Tint/E2E: Add f16 uniform/storage buffer E2E tests

This CL add Tint E2E tests for f16 types in uniform and storage buffers.

Bug: tint:1473, tint:1502
Change-Id: I325524d2df326240cc1b080a90abf5bd076b3da1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107543
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Zhaoming Jiang <zhaoming.jiang@intel.com>

test/tint/buffer/storage/dynamic_index/read.wgsl

@@ -1,30 +1,56 @@
 struct Inner {
-    a : vec3<i32>,
+    scalar_f32 : f32,
-    b : i32,
+    scalar_i32 : i32,
-    c : vec3<u32>,
+    scalar_u32 : u32,
-    d : u32,
+    vec2_f32 : vec2<f32>,
-    e : vec3<f32>,
+    vec2_i32 : vec2<i32>,
-    f : f32,
+    vec2_u32 : vec2<u32>,
-    g : mat2x3<f32>,
+    vec3_f32 : vec3<f32>,
-    h : mat3x2<f32>,
+    vec3_i32 : vec3<i32>,
-    i : array<vec4<i32>, 4>,
+    vec3_u32 : vec3<u32>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
 };
 
 struct S {
     arr : array<Inner>,
 };
 
-@binding(0) @group(0) var<storage, read> s : S;
+@binding(0) @group(0) var<storage, read> sb : S;
 
 @compute @workgroup_size(1)
 fn main(@builtin(local_invocation_index) idx : u32) {
-    let a = s.arr[idx].a;
+    let scalar_f32 : f32 = sb.arr[idx].scalar_f32;
-    let b = s.arr[idx].b;
+    let scalar_i32 : i32 = sb.arr[idx].scalar_i32;
-    let c = s.arr[idx].c;
+    let scalar_u32 : u32 = sb.arr[idx].scalar_u32;
-    let d = s.arr[idx].d;
+    let vec2_f32 : vec2<f32> = sb.arr[idx].vec2_f32;
-    let e = s.arr[idx].e;
+    let vec2_i32 : vec2<i32> = sb.arr[idx].vec2_i32;
-    let f = s.arr[idx].f;
+    let vec2_u32 : vec2<u32> = sb.arr[idx].vec2_u32;
-    let g = s.arr[idx].g;
+    let vec3_f32 : vec3<f32> = sb.arr[idx].vec3_f32;
-    let h = s.arr[idx].h;
+    let vec3_i32 : vec3<i32> = sb.arr[idx].vec3_i32;
-    let i = s.arr[idx].i;
+    let vec3_u32 : vec3<u32> = sb.arr[idx].vec3_u32;
+    let vec4_f32 : vec4<f32> = sb.arr[idx].vec4_f32;
+    let vec4_i32 : vec4<i32> = sb.arr[idx].vec4_i32;
+    let vec4_u32 : vec4<u32> = sb.arr[idx].vec4_u32;
+    let mat2x2_f32 : mat2x2<f32> = sb.arr[idx].mat2x2_f32;
+    let mat2x3_f32 : mat2x3<f32> = sb.arr[idx].mat2x3_f32;
+    let mat2x4_f32 : mat2x4<f32> = sb.arr[idx].mat2x4_f32;
+    let mat3x2_f32 : mat3x2<f32> = sb.arr[idx].mat3x2_f32;
+    let mat3x3_f32 : mat3x3<f32> = sb.arr[idx].mat3x3_f32;
+    let mat3x4_f32 : mat3x4<f32> = sb.arr[idx].mat3x4_f32;
+    let mat4x2_f32 : mat4x2<f32> = sb.arr[idx].mat4x2_f32;
+    let mat4x3_f32 : mat4x3<f32> = sb.arr[idx].mat4x3_f32;
+    let mat4x4_f32 : mat4x4<f32> = sb.arr[idx].mat4x4_f32;
+    let arr2_vec3_f32 : array<vec3<f32>, 2> = sb.arr[idx].arr2_vec3_f32;
 }

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.dxc.hlsl

@@ -1,38 +1,79 @@
-ByteAddressBuffer s : register(t0, space0);
+ByteAddressBuffer sb : register(t0, space0);
 
 struct tint_symbol_1 {
   uint idx : SV_GroupIndex;
 };
 
-float2x3 tint_symbol_8(ByteAddressBuffer buffer, uint offset) {
+float2x2 tint_symbol_14(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_15(ByteAddressBuffer buffer, uint offset) {
   return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
 }
 
-float3x2 tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
+float2x4 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
   return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
 }
 
-typedef int4 tint_symbol_11_ret[4];
+float3x3 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
-tint_symbol_11_ret tint_symbol_11(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
-  int4 arr_1[4] = (int4[4])0;
+}
+
+float3x4 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+typedef float3 tint_symbol_23_ret[2];
+tint_symbol_23_ret tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  float3 arr_1[2] = (float3[2])0;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      arr_1[i_1] = asint(buffer.Load4((offset + (i_1 * 16u))));
+      arr_1[i] = asfloat(buffer.Load3((offset + (i * 16u))));
     }
   }
   return arr_1;
 }
 
 void main_inner(uint idx) {
-  const int3 a = asint(s.Load3((176u * idx)));
+  const float scalar_f32 = asfloat(sb.Load((544u * idx)));
-  const int b = asint(s.Load(((176u * idx) + 12u)));
+  const int scalar_i32 = asint(sb.Load(((544u * idx) + 4u)));
-  const uint3 c = s.Load3(((176u * idx) + 16u));
+  const uint scalar_u32 = sb.Load(((544u * idx) + 8u));
-  const uint d = s.Load(((176u * idx) + 28u));
+  const float2 vec2_f32 = asfloat(sb.Load2(((544u * idx) + 16u)));
-  const float3 e = asfloat(s.Load3(((176u * idx) + 32u)));
+  const int2 vec2_i32 = asint(sb.Load2(((544u * idx) + 24u)));
-  const float f = asfloat(s.Load(((176u * idx) + 44u)));
+  const uint2 vec2_u32 = sb.Load2(((544u * idx) + 32u));
-  const float2x3 g = tint_symbol_8(s, ((176u * idx) + 48u));
+  const float3 vec3_f32 = asfloat(sb.Load3(((544u * idx) + 48u)));
-  const float3x2 h = tint_symbol_9(s, ((176u * idx) + 80u));
+  const int3 vec3_i32 = asint(sb.Load3(((544u * idx) + 64u)));
-  const int4 i[4] = tint_symbol_11(s, ((176u * idx) + 112u));
+  const uint3 vec3_u32 = sb.Load3(((544u * idx) + 80u));
+  const float4 vec4_f32 = asfloat(sb.Load4(((544u * idx) + 96u)));
+  const int4 vec4_i32 = asint(sb.Load4(((544u * idx) + 112u)));
+  const uint4 vec4_u32 = sb.Load4(((544u * idx) + 128u));
+  const float2x2 mat2x2_f32 = tint_symbol_14(sb, ((544u * idx) + 144u));
+  const float2x3 mat2x3_f32 = tint_symbol_15(sb, ((544u * idx) + 160u));
+  const float2x4 mat2x4_f32 = tint_symbol_16(sb, ((544u * idx) + 192u));
+  const float3x2 mat3x2_f32 = tint_symbol_17(sb, ((544u * idx) + 224u));
+  const float3x3 mat3x3_f32 = tint_symbol_18(sb, ((544u * idx) + 256u));
+  const float3x4 mat3x4_f32 = tint_symbol_19(sb, ((544u * idx) + 304u));
+  const float4x2 mat4x2_f32 = tint_symbol_20(sb, ((544u * idx) + 352u));
+  const float4x3 mat4x3_f32 = tint_symbol_21(sb, ((544u * idx) + 384u));
+  const float4x4 mat4x4_f32 = tint_symbol_22(sb, ((544u * idx) + 448u));
+  const float3 arr2_vec3_f32[2] = tint_symbol_23(sb, ((544u * idx) + 512u));
 }
 
 [numthreads(1, 1, 1)]

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.fxc.hlsl

@@ -1,38 +1,79 @@
-ByteAddressBuffer s : register(t0, space0);
+ByteAddressBuffer sb : register(t0, space0);
 
 struct tint_symbol_1 {
   uint idx : SV_GroupIndex;
 };
 
-float2x3 tint_symbol_8(ByteAddressBuffer buffer, uint offset) {
+float2x2 tint_symbol_14(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_15(ByteAddressBuffer buffer, uint offset) {
   return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
 }
 
-float3x2 tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
+float2x4 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
   return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
 }
 
-typedef int4 tint_symbol_11_ret[4];
+float3x3 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
-tint_symbol_11_ret tint_symbol_11(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
-  int4 arr_1[4] = (int4[4])0;
+}
+
+float3x4 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+typedef float3 tint_symbol_23_ret[2];
+tint_symbol_23_ret tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  float3 arr_1[2] = (float3[2])0;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      arr_1[i_1] = asint(buffer.Load4((offset + (i_1 * 16u))));
+      arr_1[i] = asfloat(buffer.Load3((offset + (i * 16u))));
     }
   }
   return arr_1;
 }
 
 void main_inner(uint idx) {
-  const int3 a = asint(s.Load3((176u * idx)));
+  const float scalar_f32 = asfloat(sb.Load((544u * idx)));
-  const int b = asint(s.Load(((176u * idx) + 12u)));
+  const int scalar_i32 = asint(sb.Load(((544u * idx) + 4u)));
-  const uint3 c = s.Load3(((176u * idx) + 16u));
+  const uint scalar_u32 = sb.Load(((544u * idx) + 8u));
-  const uint d = s.Load(((176u * idx) + 28u));
+  const float2 vec2_f32 = asfloat(sb.Load2(((544u * idx) + 16u)));
-  const float3 e = asfloat(s.Load3(((176u * idx) + 32u)));
+  const int2 vec2_i32 = asint(sb.Load2(((544u * idx) + 24u)));
-  const float f = asfloat(s.Load(((176u * idx) + 44u)));
+  const uint2 vec2_u32 = sb.Load2(((544u * idx) + 32u));
-  const float2x3 g = tint_symbol_8(s, ((176u * idx) + 48u));
+  const float3 vec3_f32 = asfloat(sb.Load3(((544u * idx) + 48u)));
-  const float3x2 h = tint_symbol_9(s, ((176u * idx) + 80u));
+  const int3 vec3_i32 = asint(sb.Load3(((544u * idx) + 64u)));
-  const int4 i[4] = tint_symbol_11(s, ((176u * idx) + 112u));
+  const uint3 vec3_u32 = sb.Load3(((544u * idx) + 80u));
+  const float4 vec4_f32 = asfloat(sb.Load4(((544u * idx) + 96u)));
+  const int4 vec4_i32 = asint(sb.Load4(((544u * idx) + 112u)));
+  const uint4 vec4_u32 = sb.Load4(((544u * idx) + 128u));
+  const float2x2 mat2x2_f32 = tint_symbol_14(sb, ((544u * idx) + 144u));
+  const float2x3 mat2x3_f32 = tint_symbol_15(sb, ((544u * idx) + 160u));
+  const float2x4 mat2x4_f32 = tint_symbol_16(sb, ((544u * idx) + 192u));
+  const float3x2 mat3x2_f32 = tint_symbol_17(sb, ((544u * idx) + 224u));
+  const float3x3 mat3x3_f32 = tint_symbol_18(sb, ((544u * idx) + 256u));
+  const float3x4 mat3x4_f32 = tint_symbol_19(sb, ((544u * idx) + 304u));
+  const float4x2 mat4x2_f32 = tint_symbol_20(sb, ((544u * idx) + 352u));
+  const float4x3 mat4x3_f32 = tint_symbol_21(sb, ((544u * idx) + 384u));
+  const float4x4 mat4x4_f32 = tint_symbol_22(sb, ((544u * idx) + 448u));
+  const float3 arr2_vec3_f32[2] = tint_symbol_23(sb, ((544u * idx) + 512u));
 }
 
 [numthreads(1, 1, 1)]

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.glsl

@@ -1,33 +1,65 @@
 #version 310 es
 
 struct Inner {
-  ivec3 a;
+  float scalar_f32;
-  int b;
+  int scalar_i32;
-  uvec3 c;
+  uint scalar_u32;
-  uint d;
-  vec3 e;
-  float f;
-  mat2x3 g;
-  mat3x2 h;
   uint pad;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
   uint pad_1;
-  ivec4 i[4];
+  uint pad_2;
+  vec3 vec3_f32;
+  uint pad_3;
+  ivec3 vec3_i32;
+  uint pad_4;
+  uvec3 vec3_u32;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  mat2 mat2x2_f32;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  vec3 arr2_vec3_f32[2];
 };
 
 layout(binding = 0, std430) buffer S_ssbo {
   Inner arr[];
-} s;
+} sb;
 
 void tint_symbol(uint idx) {
-  ivec3 a = s.arr[idx].a;
+  float scalar_f32 = sb.arr[idx].scalar_f32;
-  int b = s.arr[idx].b;
+  int scalar_i32 = sb.arr[idx].scalar_i32;
-  uvec3 c = s.arr[idx].c;
+  uint scalar_u32 = sb.arr[idx].scalar_u32;
-  uint d = s.arr[idx].d;
+  vec2 vec2_f32 = sb.arr[idx].vec2_f32;
-  vec3 e = s.arr[idx].e;
+  ivec2 vec2_i32 = sb.arr[idx].vec2_i32;
-  float f = s.arr[idx].f;
+  uvec2 vec2_u32 = sb.arr[idx].vec2_u32;
-  mat2x3 g = s.arr[idx].g;
+  vec3 vec3_f32 = sb.arr[idx].vec3_f32;
-  mat3x2 h = s.arr[idx].h;
+  ivec3 vec3_i32 = sb.arr[idx].vec3_i32;
-  ivec4 i[4] = s.arr[idx].i;
+  uvec3 vec3_u32 = sb.arr[idx].vec3_u32;
+  vec4 vec4_f32 = sb.arr[idx].vec4_f32;
+  ivec4 vec4_i32 = sb.arr[idx].vec4_i32;
+  uvec4 vec4_u32 = sb.arr[idx].vec4_u32;
+  mat2 mat2x2_f32 = sb.arr[idx].mat2x2_f32;
+  mat2x3 mat2x3_f32 = sb.arr[idx].mat2x3_f32;
+  mat2x4 mat2x4_f32 = sb.arr[idx].mat2x4_f32;
+  mat3x2 mat3x2_f32 = sb.arr[idx].mat3x2_f32;
+  mat3 mat3x3_f32 = sb.arr[idx].mat3x3_f32;
+  mat3x4 mat3x4_f32 = sb.arr[idx].mat3x4_f32;
+  mat4x2 mat4x2_f32 = sb.arr[idx].mat4x2_f32;
+  mat4x3 mat4x3_f32 = sb.arr[idx].mat4x3_f32;
+  mat4 mat4x4_f32 = sb.arr[idx].mat4x4_f32;
+  vec3 arr2_vec3_f32[2] = sb.arr[idx].arr2_vec3_f32;
 }
 
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.msl

@@ -15,16 +15,34 @@ struct tint_array {
 };
 
 struct Inner {
-  /* 0x0000 */ packed_int3 a;
+  /* 0x0000 */ float scalar_f32;
-  /* 0x000c */ int b;
+  /* 0x0004 */ int scalar_i32;
-  /* 0x0010 */ packed_uint3 c;
+  /* 0x0008 */ uint scalar_u32;
-  /* 0x001c */ uint d;
+  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
-  /* 0x0020 */ packed_float3 e;
+  /* 0x0010 */ float2 vec2_f32;
-  /* 0x002c */ float f;
+  /* 0x0018 */ int2 vec2_i32;
-  /* 0x0030 */ float2x3 g;
+  /* 0x0020 */ uint2 vec2_u32;
-  /* 0x0050 */ float3x2 h;
+  /* 0x0028 */ tint_array<int8_t, 8> tint_pad_1;
-  /* 0x0068 */ tint_array<int8_t, 8> tint_pad;
+  /* 0x0030 */ packed_float3 vec3_f32;
-  /* 0x0070 */ tint_array<int4, 4> i;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ float4 vec4_f32;
+  /* 0x0070 */ int4 vec4_i32;
+  /* 0x0080 */ uint4 vec4_u32;
+  /* 0x0090 */ float2x2 mat2x2_f32;
+  /* 0x00a0 */ float2x3 mat2x3_f32;
+  /* 0x00c0 */ float2x4 mat2x4_f32;
+  /* 0x00e0 */ float3x2 mat3x2_f32;
+  /* 0x00f8 */ tint_array<int8_t, 8> tint_pad_5;
+  /* 0x0100 */ float3x3 mat3x3_f32;
+  /* 0x0130 */ float3x4 mat3x4_f32;
+  /* 0x0160 */ float4x2 mat4x2_f32;
+  /* 0x0180 */ float4x3 mat4x3_f32;
+  /* 0x01c0 */ float4x4 mat4x4_f32;
+  /* 0x0200 */ tint_array<float3, 2> arr2_vec3_f32;
 };
 
 struct S {
@@ -32,15 +50,28 @@ struct S {
 };
 
 void tint_symbol_inner(uint idx, const device S* const tint_symbol_1) {
-  int3 const a = int3((*(tint_symbol_1)).arr[idx].a);
+  float const scalar_f32 = (*(tint_symbol_1)).arr[idx].scalar_f32;
-  int const b = (*(tint_symbol_1)).arr[idx].b;
+  int const scalar_i32 = (*(tint_symbol_1)).arr[idx].scalar_i32;
-  uint3 const c = uint3((*(tint_symbol_1)).arr[idx].c);
+  uint const scalar_u32 = (*(tint_symbol_1)).arr[idx].scalar_u32;
-  uint const d = (*(tint_symbol_1)).arr[idx].d;
+  float2 const vec2_f32 = (*(tint_symbol_1)).arr[idx].vec2_f32;
-  float3 const e = float3((*(tint_symbol_1)).arr[idx].e);
+  int2 const vec2_i32 = (*(tint_symbol_1)).arr[idx].vec2_i32;
-  float const f = (*(tint_symbol_1)).arr[idx].f;
+  uint2 const vec2_u32 = (*(tint_symbol_1)).arr[idx].vec2_u32;
-  float2x3 const g = (*(tint_symbol_1)).arr[idx].g;
+  float3 const vec3_f32 = float3((*(tint_symbol_1)).arr[idx].vec3_f32);
-  float3x2 const h = (*(tint_symbol_1)).arr[idx].h;
+  int3 const vec3_i32 = int3((*(tint_symbol_1)).arr[idx].vec3_i32);
-  tint_array<int4, 4> const i = (*(tint_symbol_1)).arr[idx].i;
+  uint3 const vec3_u32 = uint3((*(tint_symbol_1)).arr[idx].vec3_u32);
+  float4 const vec4_f32 = (*(tint_symbol_1)).arr[idx].vec4_f32;
+  int4 const vec4_i32 = (*(tint_symbol_1)).arr[idx].vec4_i32;
+  uint4 const vec4_u32 = (*(tint_symbol_1)).arr[idx].vec4_u32;
+  float2x2 const mat2x2_f32 = (*(tint_symbol_1)).arr[idx].mat2x2_f32;
+  float2x3 const mat2x3_f32 = (*(tint_symbol_1)).arr[idx].mat2x3_f32;
+  float2x4 const mat2x4_f32 = (*(tint_symbol_1)).arr[idx].mat2x4_f32;
+  float3x2 const mat3x2_f32 = (*(tint_symbol_1)).arr[idx].mat3x2_f32;
+  float3x3 const mat3x3_f32 = (*(tint_symbol_1)).arr[idx].mat3x3_f32;
+  float3x4 const mat3x4_f32 = (*(tint_symbol_1)).arr[idx].mat3x4_f32;
+  float4x2 const mat4x2_f32 = (*(tint_symbol_1)).arr[idx].mat4x2_f32;
+  float4x3 const mat4x3_f32 = (*(tint_symbol_1)).arr[idx].mat4x3_f32;
+  float4x4 const mat4x4_f32 = (*(tint_symbol_1)).arr[idx].mat4x4_f32;
+  tint_array<float3, 2> const arr2_vec3_f32 = (*(tint_symbol_1)).arr[idx].arr2_vec3_f32;
 }
 
 kernel void tint_symbol(const device S* tint_symbol_2 [[buffer(0)]], uint idx [[thread_index_in_threadgroup]]) {

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 65
+; Bound: 128
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -11,16 +11,29 @@
                OpName %S "S"
                OpMemberName %S 0 "arr"
                OpName %Inner "Inner"
-               OpMemberName %Inner 0 "a"
+               OpMemberName %Inner 0 "scalar_f32"
-               OpMemberName %Inner 1 "b"
+               OpMemberName %Inner 1 "scalar_i32"
-               OpMemberName %Inner 2 "c"
+               OpMemberName %Inner 2 "scalar_u32"
-               OpMemberName %Inner 3 "d"
+               OpMemberName %Inner 3 "vec2_f32"
-               OpMemberName %Inner 4 "e"
+               OpMemberName %Inner 4 "vec2_i32"
-               OpMemberName %Inner 5 "f"
+               OpMemberName %Inner 5 "vec2_u32"
-               OpMemberName %Inner 6 "g"
+               OpMemberName %Inner 6 "vec3_f32"
-               OpMemberName %Inner 7 "h"
+               OpMemberName %Inner 7 "vec3_i32"
-               OpMemberName %Inner 8 "i"
+               OpMemberName %Inner 8 "vec3_u32"
-               OpName %s "s"
+               OpMemberName %Inner 9 "vec4_f32"
+               OpMemberName %Inner 10 "vec4_i32"
+               OpMemberName %Inner 11 "vec4_u32"
+               OpMemberName %Inner 12 "mat2x2_f32"
+               OpMemberName %Inner 13 "mat2x3_f32"
+               OpMemberName %Inner 14 "mat2x4_f32"
+               OpMemberName %Inner 15 "mat3x2_f32"
+               OpMemberName %Inner 16 "mat3x3_f32"
+               OpMemberName %Inner 17 "mat3x4_f32"
+               OpMemberName %Inner 18 "mat4x2_f32"
+               OpMemberName %Inner 19 "mat4x3_f32"
+               OpMemberName %Inner 20 "mat4x4_f32"
+               OpMemberName %Inner 21 "arr2_vec3_f32"
+               OpName %sb "sb"
                OpName %main_inner "main_inner"
                OpName %idx "idx"
                OpName %main "main"
@@ -28,88 +41,178 @@
                OpDecorate %S Block
                OpMemberDecorate %S 0 Offset 0
                OpMemberDecorate %Inner 0 Offset 0
-               OpMemberDecorate %Inner 1 Offset 12
+               OpMemberDecorate %Inner 1 Offset 4
-               OpMemberDecorate %Inner 2 Offset 16
+               OpMemberDecorate %Inner 2 Offset 8
-               OpMemberDecorate %Inner 3 Offset 28
+               OpMemberDecorate %Inner 3 Offset 16
-               OpMemberDecorate %Inner 4 Offset 32
+               OpMemberDecorate %Inner 4 Offset 24
-               OpMemberDecorate %Inner 5 Offset 44
+               OpMemberDecorate %Inner 5 Offset 32
                OpMemberDecorate %Inner 6 Offset 48
-               OpMemberDecorate %Inner 6 ColMajor
+               OpMemberDecorate %Inner 7 Offset 64
-               OpMemberDecorate %Inner 6 MatrixStride 16
+               OpMemberDecorate %Inner 8 Offset 80
-               OpMemberDecorate %Inner 7 Offset 80
+               OpMemberDecorate %Inner 9 Offset 96
-               OpMemberDecorate %Inner 7 ColMajor
+               OpMemberDecorate %Inner 10 Offset 112
-               OpMemberDecorate %Inner 7 MatrixStride 8
+               OpMemberDecorate %Inner 11 Offset 128
-               OpMemberDecorate %Inner 8 Offset 112
+               OpMemberDecorate %Inner 12 Offset 144
-               OpDecorate %_arr_v4int_uint_4 ArrayStride 16
+               OpMemberDecorate %Inner 12 ColMajor
-               OpDecorate %_runtimearr_Inner ArrayStride 176
+               OpMemberDecorate %Inner 12 MatrixStride 8
-               OpDecorate %s NonWritable
+               OpMemberDecorate %Inner 13 Offset 160
-               OpDecorate %s Binding 0
+               OpMemberDecorate %Inner 13 ColMajor
-               OpDecorate %s DescriptorSet 0
+               OpMemberDecorate %Inner 13 MatrixStride 16
+               OpMemberDecorate %Inner 14 Offset 192
+               OpMemberDecorate %Inner 14 ColMajor
+               OpMemberDecorate %Inner 14 MatrixStride 16
+               OpMemberDecorate %Inner 15 Offset 224
+               OpMemberDecorate %Inner 15 ColMajor
+               OpMemberDecorate %Inner 15 MatrixStride 8
+               OpMemberDecorate %Inner 16 Offset 256
+               OpMemberDecorate %Inner 16 ColMajor
+               OpMemberDecorate %Inner 16 MatrixStride 16
+               OpMemberDecorate %Inner 17 Offset 304
+               OpMemberDecorate %Inner 17 ColMajor
+               OpMemberDecorate %Inner 17 MatrixStride 16
+               OpMemberDecorate %Inner 18 Offset 352
+               OpMemberDecorate %Inner 18 ColMajor
+               OpMemberDecorate %Inner 18 MatrixStride 8
+               OpMemberDecorate %Inner 19 Offset 384
+               OpMemberDecorate %Inner 19 ColMajor
+               OpMemberDecorate %Inner 19 MatrixStride 16
+               OpMemberDecorate %Inner 20 Offset 448
+               OpMemberDecorate %Inner 20 ColMajor
+               OpMemberDecorate %Inner 20 MatrixStride 16
+               OpMemberDecorate %Inner 21 Offset 512
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpDecorate %_runtimearr_Inner ArrayStride 544
+               OpDecorate %sb NonWritable
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
        %uint = OpTypeInt 32 0
 %_ptr_Input_uint = OpTypePointer Input %uint
       %idx_1 = OpVariable %_ptr_Input_uint Input
+      %float = OpTypeFloat 32
         %int = OpTypeInt 32 1
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+    %v3float = OpTypeVector %float 3
       %v3int = OpTypeVector %int 3
      %v3uint = OpTypeVector %uint 3
-      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
-    %v3float = OpTypeVector %float 3
-%mat2v3float = OpTypeMatrix %v3float 2
-    %v2float = OpTypeVector %float 2
-%mat3v2float = OpTypeMatrix %v2float 3
       %v4int = OpTypeVector %int 4
-     %uint_4 = OpConstant %uint 4
+     %v4uint = OpTypeVector %uint 4
-%_arr_v4int_uint_4 = OpTypeArray %v4int %uint_4
+%mat2v2float = OpTypeMatrix %v2float 2
-      %Inner = OpTypeStruct %v3int %int %v3uint %uint %v3float %float %mat2v3float %mat3v2float %_arr_v4int_uint_4
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+      %Inner = OpTypeStruct %float %int %uint %v2float %v2int %v2uint %v3float %v3int %v3uint %v4float %v4int %v4uint %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %_arr_v3float_uint_2
 %_runtimearr_Inner = OpTypeRuntimeArray %Inner
           %S = OpTypeStruct %_runtimearr_Inner
 %_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
-          %s = OpVariable %_ptr_StorageBuffer_S StorageBuffer
+         %sb = OpVariable %_ptr_StorageBuffer_S StorageBuffer
        %void = OpTypeVoid
-         %20 = OpTypeFunction %void %uint
+         %31 = OpTypeFunction %void %uint
      %uint_0 = OpConstant %uint 0
-%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
      %uint_1 = OpConstant %uint 1
 %_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
-     %uint_2 = OpConstant %uint 2
-%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-     %uint_3 = OpConstant %uint 3
 %_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
-%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+     %uint_4 = OpConstant %uint 4
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
      %uint_5 = OpConstant %uint 5
-%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
      %uint_6 = OpConstant %uint 6
-%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
      %uint_7 = OpConstant %uint 7
-%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
      %uint_8 = OpConstant %uint 8
-%_ptr_StorageBuffer__arr_v4int_uint_4 = OpTypePointer StorageBuffer %_arr_v4int_uint_4
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-         %60 = OpTypeFunction %void
+     %uint_9 = OpConstant %uint 9
- %main_inner = OpFunction %void None %20
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+        %123 = OpTypeFunction %void
+ %main_inner = OpFunction %void None %31
         %idx = OpFunctionParameter %uint
-         %24 = OpLabel
+         %35 = OpLabel
-         %27 = OpAccessChain %_ptr_StorageBuffer_v3int %s %uint_0 %idx %uint_0
+         %38 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %idx %uint_0
-         %28 = OpLoad %v3int %27
+         %39 = OpLoad %float %38
-         %31 = OpAccessChain %_ptr_StorageBuffer_int %s %uint_0 %idx %uint_1
+         %42 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %idx %uint_1
-         %32 = OpLoad %int %31
+         %43 = OpLoad %int %42
-         %35 = OpAccessChain %_ptr_StorageBuffer_v3uint %s %uint_0 %idx %uint_2
+         %45 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %idx %uint_2
-         %36 = OpLoad %v3uint %35
+         %46 = OpLoad %uint %45
-         %39 = OpAccessChain %_ptr_StorageBuffer_uint %s %uint_0 %idx %uint_3
+         %49 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %idx %uint_3
-         %40 = OpLoad %uint %39
+         %50 = OpLoad %v2float %49
-         %42 = OpAccessChain %_ptr_StorageBuffer_v3float %s %uint_0 %idx %uint_4
+         %53 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %idx %uint_4
-         %43 = OpLoad %v3float %42
+         %54 = OpLoad %v2int %53
-         %46 = OpAccessChain %_ptr_StorageBuffer_float %s %uint_0 %idx %uint_5
+         %57 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %idx %uint_5
-         %47 = OpLoad %float %46
+         %58 = OpLoad %v2uint %57
-         %50 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %s %uint_0 %idx %uint_6
+         %61 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %idx %uint_6
-         %51 = OpLoad %mat2v3float %50
+         %62 = OpLoad %v3float %61
-         %54 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %s %uint_0 %idx %uint_7
+         %65 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %idx %uint_7
-         %55 = OpLoad %mat3v2float %54
+         %66 = OpLoad %v3int %65
-         %58 = OpAccessChain %_ptr_StorageBuffer__arr_v4int_uint_4 %s %uint_0 %idx %uint_8
+         %69 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %idx %uint_8
-         %59 = OpLoad %_arr_v4int_uint_4 %58
+         %70 = OpLoad %v3uint %69
+         %73 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %idx %uint_9
+         %74 = OpLoad %v4float %73
+         %77 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %idx %uint_10
+         %78 = OpLoad %v4int %77
+         %81 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %idx %uint_11
+         %82 = OpLoad %v4uint %81
+         %85 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %idx %uint_12
+         %86 = OpLoad %mat2v2float %85
+         %89 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %idx %uint_13
+         %90 = OpLoad %mat2v3float %89
+         %93 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %idx %uint_14
+         %94 = OpLoad %mat2v4float %93
+         %97 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %idx %uint_15
+         %98 = OpLoad %mat3v2float %97
+        %101 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %idx %uint_16
+        %102 = OpLoad %mat3v3float %101
+        %105 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %idx %uint_17
+        %106 = OpLoad %mat3v4float %105
+        %109 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %idx %uint_18
+        %110 = OpLoad %mat4v2float %109
+        %113 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %idx %uint_19
+        %114 = OpLoad %mat4v3float %113
+        %117 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %idx %uint_20
+        %118 = OpLoad %mat4v4float %117
+        %121 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %idx %uint_21
+        %122 = OpLoad %_arr_v3float_uint_2 %121
                OpReturn
                OpFunctionEnd
-       %main = OpFunction %void None %60
+       %main = OpFunction %void None %123
-         %62 = OpLabel
+        %125 = OpLabel
-         %64 = OpLoad %uint %idx_1
+        %127 = OpLoad %uint %idx_1
-         %63 = OpFunctionCall %void %main_inner %64
+        %126 = OpFunctionCall %void %main_inner %127
                OpReturn
                OpFunctionEnd

test/tint/buffer/storage/dynamic_index/read.wgsl.expected.wgsl

@@ -1,30 +1,56 @@
 struct Inner {
-  a : vec3<i32>,
+  scalar_f32 : f32,
-  b : i32,
+  scalar_i32 : i32,
-  c : vec3<u32>,
+  scalar_u32 : u32,
-  d : u32,
+  vec2_f32 : vec2<f32>,
-  e : vec3<f32>,
+  vec2_i32 : vec2<i32>,
-  f : f32,
+  vec2_u32 : vec2<u32>,
-  g : mat2x3<f32>,
+  vec3_f32 : vec3<f32>,
-  h : mat3x2<f32>,
+  vec3_i32 : vec3<i32>,
-  i : array<vec4<i32>, 4>,
+  vec3_u32 : vec3<u32>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
 }
 
 struct S {
   arr : array<Inner>,
 }
 
-@binding(0) @group(0) var<storage, read> s : S;
+@binding(0) @group(0) var<storage, read> sb : S;
 
 @compute @workgroup_size(1)
 fn main(@builtin(local_invocation_index) idx : u32) {
-  let a = s.arr[idx].a;
+  let scalar_f32 : f32 = sb.arr[idx].scalar_f32;
-  let b = s.arr[idx].b;
+  let scalar_i32 : i32 = sb.arr[idx].scalar_i32;
-  let c = s.arr[idx].c;
+  let scalar_u32 : u32 = sb.arr[idx].scalar_u32;
-  let d = s.arr[idx].d;
+  let vec2_f32 : vec2<f32> = sb.arr[idx].vec2_f32;
-  let e = s.arr[idx].e;
+  let vec2_i32 : vec2<i32> = sb.arr[idx].vec2_i32;
-  let f = s.arr[idx].f;
+  let vec2_u32 : vec2<u32> = sb.arr[idx].vec2_u32;
-  let g = s.arr[idx].g;
+  let vec3_f32 : vec3<f32> = sb.arr[idx].vec3_f32;
-  let h = s.arr[idx].h;
+  let vec3_i32 : vec3<i32> = sb.arr[idx].vec3_i32;
-  let i = s.arr[idx].i;
+  let vec3_u32 : vec3<u32> = sb.arr[idx].vec3_u32;
+  let vec4_f32 : vec4<f32> = sb.arr[idx].vec4_f32;
+  let vec4_i32 : vec4<i32> = sb.arr[idx].vec4_i32;
+  let vec4_u32 : vec4<u32> = sb.arr[idx].vec4_u32;
+  let mat2x2_f32 : mat2x2<f32> = sb.arr[idx].mat2x2_f32;
+  let mat2x3_f32 : mat2x3<f32> = sb.arr[idx].mat2x3_f32;
+  let mat2x4_f32 : mat2x4<f32> = sb.arr[idx].mat2x4_f32;
+  let mat3x2_f32 : mat3x2<f32> = sb.arr[idx].mat3x2_f32;
+  let mat3x3_f32 : mat3x3<f32> = sb.arr[idx].mat3x3_f32;
+  let mat3x4_f32 : mat3x4<f32> = sb.arr[idx].mat3x4_f32;
+  let mat4x2_f32 : mat4x2<f32> = sb.arr[idx].mat4x2_f32;
+  let mat4x3_f32 : mat4x3<f32> = sb.arr[idx].mat4x3_f32;
+  let mat4x4_f32 : mat4x4<f32> = sb.arr[idx].mat4x4_f32;
+  let arr2_vec3_f32 : array<vec3<f32>, 2> = sb.arr[idx].arr2_vec3_f32;
 }

test/tint/buffer/storage/dynamic_index/read_f16.wgsl

@@ -0,0 +1,86 @@
+enable f16;
+
+struct Inner {
+    scalar_f32 : f32,
+    scalar_i32 : i32,
+    scalar_u32 : u32,
+    scalar_f16 : f16,
+    vec2_f32 : vec2<f32>,
+    vec2_i32 : vec2<i32>,
+    vec2_u32 : vec2<u32>,
+    vec2_f16 : vec2<f16>,
+    vec3_f32 : vec3<f32>,
+    vec3_i32 : vec3<i32>,
+    vec3_u32 : vec3<u32>,
+    vec3_f16 : vec3<f16>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    vec4_f16 : vec4<f16>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    mat2x2_f16 : mat2x2<f16>,
+    mat2x3_f16 : mat2x3<f16>,
+    mat2x4_f16 : mat2x4<f16>,
+    mat3x2_f16 : mat3x2<f16>,
+    mat3x3_f16 : mat3x3<f16>,
+    mat3x4_f16 : mat3x4<f16>,
+    mat4x2_f16 : mat4x2<f16>,
+    mat4x3_f16 : mat4x3<f16>,
+    mat4x4_f16 : mat4x4<f16>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+};
+
+struct S {
+    arr : array<Inner>,
+};
+
+@binding(0) @group(0) var<storage, read> sb : S;
+
+@compute @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
+    let scalar_f32 : f32 = sb.arr[idx].scalar_f32;
+    let scalar_i32 : i32 = sb.arr[idx].scalar_i32;
+    let scalar_u32 : u32 = sb.arr[idx].scalar_u32;
+    let scalar_f16 : f16 = sb.arr[idx].scalar_f16;
+    let vec2_f32 : vec2<f32> = sb.arr[idx].vec2_f32;
+    let vec2_i32 : vec2<i32> = sb.arr[idx].vec2_i32;
+    let vec2_u32 : vec2<u32> = sb.arr[idx].vec2_u32;
+    let vec2_f16 : vec2<f16> = sb.arr[idx].vec2_f16;
+    let vec3_f32 : vec3<f32> = sb.arr[idx].vec3_f32;
+    let vec3_i32 : vec3<i32> = sb.arr[idx].vec3_i32;
+    let vec3_u32 : vec3<u32> = sb.arr[idx].vec3_u32;
+    let vec3_f16 : vec3<f16> = sb.arr[idx].vec3_f16;
+    let vec4_f32 : vec4<f32> = sb.arr[idx].vec4_f32;
+    let vec4_i32 : vec4<i32> = sb.arr[idx].vec4_i32;
+    let vec4_u32 : vec4<u32> = sb.arr[idx].vec4_u32;
+    let vec4_f16 : vec4<f16> = sb.arr[idx].vec4_f16;
+    let mat2x2_f32 : mat2x2<f32> = sb.arr[idx].mat2x2_f32;
+    let mat2x3_f32 : mat2x3<f32> = sb.arr[idx].mat2x3_f32;
+    let mat2x4_f32 : mat2x4<f32> = sb.arr[idx].mat2x4_f32;
+    let mat3x2_f32 : mat3x2<f32> = sb.arr[idx].mat3x2_f32;
+    let mat3x3_f32 : mat3x3<f32> = sb.arr[idx].mat3x3_f32;
+    let mat3x4_f32 : mat3x4<f32> = sb.arr[idx].mat3x4_f32;
+    let mat4x2_f32 : mat4x2<f32> = sb.arr[idx].mat4x2_f32;
+    let mat4x3_f32 : mat4x3<f32> = sb.arr[idx].mat4x3_f32;
+    let mat4x4_f32 : mat4x4<f32> = sb.arr[idx].mat4x4_f32;
+    let mat2x2_f16 : mat2x2<f16> = sb.arr[idx].mat2x2_f16;
+    let mat2x3_f16 : mat2x3<f16> = sb.arr[idx].mat2x3_f16;
+    let mat2x4_f16 : mat2x4<f16> = sb.arr[idx].mat2x4_f16;
+    let mat3x2_f16 : mat3x2<f16> = sb.arr[idx].mat3x2_f16;
+    let mat3x3_f16 : mat3x3<f16> = sb.arr[idx].mat3x3_f16;
+    let mat3x4_f16 : mat3x4<f16> = sb.arr[idx].mat3x4_f16;
+    let mat4x2_f16 : mat4x2<f16> = sb.arr[idx].mat4x2_f16;
+    let mat4x3_f16 : mat4x3<f16> = sb.arr[idx].mat4x3_f16;
+    let mat4x4_f16 : mat4x4<f16> = sb.arr[idx].mat4x4_f16;
+    let arr2_vec3_f32 : array<vec3<f32>, 2> = sb.arr[idx].arr2_vec3_f32;
+    let arr2_mat4x2_f16 : array<mat4x2<f16>, 2> = sb.arr[idx].arr2_mat4x2_f16;
+}

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,144 @@
+ByteAddressBuffer sb : register(t0, space0);
+
+struct tint_symbol_1 {
+  uint idx : SV_GroupIndex;
+};
+
+float2x2 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
+}
+
+float2x4 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
+}
+
+float3x3 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
+}
+
+float3x4 tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_24(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_25(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_26(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+matrix<float16_t, 2, 2> tint_symbol_27(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+matrix<float16_t, 2, 3> tint_symbol_28(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+matrix<float16_t, 2, 4> tint_symbol_29(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 2> tint_symbol_30(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 3> tint_symbol_31(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)));
+}
+
+matrix<float16_t, 3, 4> tint_symbol_32(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)));
+}
+
+matrix<float16_t, 4, 2> tint_symbol_33(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)), buffer.Load<vector<float16_t, 2> >((offset + 12u)));
+}
+
+matrix<float16_t, 4, 3> tint_symbol_34(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)), buffer.Load<vector<float16_t, 3> >((offset + 24u)));
+}
+
+matrix<float16_t, 4, 4> tint_symbol_35(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)), buffer.Load<vector<float16_t, 4> >((offset + 24u)));
+}
+
+typedef float3 tint_symbol_36_ret[2];
+tint_symbol_36_ret tint_symbol_36(ByteAddressBuffer buffer, uint offset) {
+  float3 arr_1[2] = (float3[2])0;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      arr_1[i] = asfloat(buffer.Load3((offset + (i * 16u))));
+    }
+  }
+  return arr_1;
+}
+
+typedef matrix<float16_t, 4, 2> tint_symbol_37_ret[2];
+tint_symbol_37_ret tint_symbol_37(ByteAddressBuffer buffer, uint offset) {
+  matrix<float16_t, 4, 2> arr_2[2] = (matrix<float16_t, 4, 2>[2])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      arr_2[i_1] = tint_symbol_33(buffer, (offset + (i_1 * 16u)));
+    }
+  }
+  return arr_2;
+}
+
+void main_inner(uint idx) {
+  const float scalar_f32 = asfloat(sb.Load((800u * idx)));
+  const int scalar_i32 = asint(sb.Load(((800u * idx) + 4u)));
+  const uint scalar_u32 = sb.Load(((800u * idx) + 8u));
+  const float16_t scalar_f16 = sb.Load<float16_t>(((800u * idx) + 12u));
+  const float2 vec2_f32 = asfloat(sb.Load2(((800u * idx) + 16u)));
+  const int2 vec2_i32 = asint(sb.Load2(((800u * idx) + 24u)));
+  const uint2 vec2_u32 = sb.Load2(((800u * idx) + 32u));
+  const vector<float16_t, 2> vec2_f16 = sb.Load<vector<float16_t, 2> >(((800u * idx) + 40u));
+  const float3 vec3_f32 = asfloat(sb.Load3(((800u * idx) + 48u)));
+  const int3 vec3_i32 = asint(sb.Load3(((800u * idx) + 64u)));
+  const uint3 vec3_u32 = sb.Load3(((800u * idx) + 80u));
+  const vector<float16_t, 3> vec3_f16 = sb.Load<vector<float16_t, 3> >(((800u * idx) + 96u));
+  const float4 vec4_f32 = asfloat(sb.Load4(((800u * idx) + 112u)));
+  const int4 vec4_i32 = asint(sb.Load4(((800u * idx) + 128u)));
+  const uint4 vec4_u32 = sb.Load4(((800u * idx) + 144u));
+  const vector<float16_t, 4> vec4_f16 = sb.Load<vector<float16_t, 4> >(((800u * idx) + 160u));
+  const float2x2 mat2x2_f32 = tint_symbol_18(sb, ((800u * idx) + 168u));
+  const float2x3 mat2x3_f32 = tint_symbol_19(sb, ((800u * idx) + 192u));
+  const float2x4 mat2x4_f32 = tint_symbol_20(sb, ((800u * idx) + 224u));
+  const float3x2 mat3x2_f32 = tint_symbol_21(sb, ((800u * idx) + 256u));
+  const float3x3 mat3x3_f32 = tint_symbol_22(sb, ((800u * idx) + 288u));
+  const float3x4 mat3x4_f32 = tint_symbol_23(sb, ((800u * idx) + 336u));
+  const float4x2 mat4x2_f32 = tint_symbol_24(sb, ((800u * idx) + 384u));
+  const float4x3 mat4x3_f32 = tint_symbol_25(sb, ((800u * idx) + 416u));
+  const float4x4 mat4x4_f32 = tint_symbol_26(sb, ((800u * idx) + 480u));
+  const matrix<float16_t, 2, 2> mat2x2_f16 = tint_symbol_27(sb, ((800u * idx) + 544u));
+  const matrix<float16_t, 2, 3> mat2x3_f16 = tint_symbol_28(sb, ((800u * idx) + 552u));
+  const matrix<float16_t, 2, 4> mat2x4_f16 = tint_symbol_29(sb, ((800u * idx) + 568u));
+  const matrix<float16_t, 3, 2> mat3x2_f16 = tint_symbol_30(sb, ((800u * idx) + 584u));
+  const matrix<float16_t, 3, 3> mat3x3_f16 = tint_symbol_31(sb, ((800u * idx) + 600u));
+  const matrix<float16_t, 3, 4> mat3x4_f16 = tint_symbol_32(sb, ((800u * idx) + 624u));
+  const matrix<float16_t, 4, 2> mat4x2_f16 = tint_symbol_33(sb, ((800u * idx) + 648u));
+  const matrix<float16_t, 4, 3> mat4x3_f16 = tint_symbol_34(sb, ((800u * idx) + 664u));
+  const matrix<float16_t, 4, 4> mat4x4_f16 = tint_symbol_35(sb, ((800u * idx) + 696u));
+  const float3 arr2_vec3_f32[2] = tint_symbol_36(sb, ((800u * idx) + 736u));
+  const matrix<float16_t, 4, 2> arr2_mat4x2_f16[2] = tint_symbol_37(sb, ((800u * idx) + 768u));
+}
+
+[numthreads(1, 1, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  main_inner(tint_symbol.idx);
+  return;
+}

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,149 @@
+SKIP: FAILED
+
+ByteAddressBuffer sb : register(t0, space0);
+
+struct tint_symbol_1 {
+  uint idx : SV_GroupIndex;
+};
+
+float2x2 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
+}
+
+float2x4 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
+}
+
+float3x3 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
+}
+
+float3x4 tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_24(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_25(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_26(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+matrix<float16_t, 2, 2> tint_symbol_27(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+matrix<float16_t, 2, 3> tint_symbol_28(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+matrix<float16_t, 2, 4> tint_symbol_29(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 2> tint_symbol_30(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 3> tint_symbol_31(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)));
+}
+
+matrix<float16_t, 3, 4> tint_symbol_32(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)));
+}
+
+matrix<float16_t, 4, 2> tint_symbol_33(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)), buffer.Load<vector<float16_t, 2> >((offset + 12u)));
+}
+
+matrix<float16_t, 4, 3> tint_symbol_34(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)), buffer.Load<vector<float16_t, 3> >((offset + 24u)));
+}
+
+matrix<float16_t, 4, 4> tint_symbol_35(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)), buffer.Load<vector<float16_t, 4> >((offset + 24u)));
+}
+
+typedef float3 tint_symbol_36_ret[2];
+tint_symbol_36_ret tint_symbol_36(ByteAddressBuffer buffer, uint offset) {
+  float3 arr_1[2] = (float3[2])0;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      arr_1[i] = asfloat(buffer.Load3((offset + (i * 16u))));
+    }
+  }
+  return arr_1;
+}
+
+typedef matrix<float16_t, 4, 2> tint_symbol_37_ret[2];
+tint_symbol_37_ret tint_symbol_37(ByteAddressBuffer buffer, uint offset) {
+  matrix<float16_t, 4, 2> arr_2[2] = (matrix<float16_t, 4, 2>[2])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      arr_2[i_1] = tint_symbol_33(buffer, (offset + (i_1 * 16u)));
+    }
+  }
+  return arr_2;
+}
+
+void main_inner(uint idx) {
+  const float scalar_f32 = asfloat(sb.Load((800u * idx)));
+  const int scalar_i32 = asint(sb.Load(((800u * idx) + 4u)));
+  const uint scalar_u32 = sb.Load(((800u * idx) + 8u));
+  const float16_t scalar_f16 = sb.Load<float16_t>(((800u * idx) + 12u));
+  const float2 vec2_f32 = asfloat(sb.Load2(((800u * idx) + 16u)));
+  const int2 vec2_i32 = asint(sb.Load2(((800u * idx) + 24u)));
+  const uint2 vec2_u32 = sb.Load2(((800u * idx) + 32u));
+  const vector<float16_t, 2> vec2_f16 = sb.Load<vector<float16_t, 2> >(((800u * idx) + 40u));
+  const float3 vec3_f32 = asfloat(sb.Load3(((800u * idx) + 48u)));
+  const int3 vec3_i32 = asint(sb.Load3(((800u * idx) + 64u)));
+  const uint3 vec3_u32 = sb.Load3(((800u * idx) + 80u));
+  const vector<float16_t, 3> vec3_f16 = sb.Load<vector<float16_t, 3> >(((800u * idx) + 96u));
+  const float4 vec4_f32 = asfloat(sb.Load4(((800u * idx) + 112u)));
+  const int4 vec4_i32 = asint(sb.Load4(((800u * idx) + 128u)));
+  const uint4 vec4_u32 = sb.Load4(((800u * idx) + 144u));
+  const vector<float16_t, 4> vec4_f16 = sb.Load<vector<float16_t, 4> >(((800u * idx) + 160u));
+  const float2x2 mat2x2_f32 = tint_symbol_18(sb, ((800u * idx) + 168u));
+  const float2x3 mat2x3_f32 = tint_symbol_19(sb, ((800u * idx) + 192u));
+  const float2x4 mat2x4_f32 = tint_symbol_20(sb, ((800u * idx) + 224u));
+  const float3x2 mat3x2_f32 = tint_symbol_21(sb, ((800u * idx) + 256u));
+  const float3x3 mat3x3_f32 = tint_symbol_22(sb, ((800u * idx) + 288u));
+  const float3x4 mat3x4_f32 = tint_symbol_23(sb, ((800u * idx) + 336u));
+  const float4x2 mat4x2_f32 = tint_symbol_24(sb, ((800u * idx) + 384u));
+  const float4x3 mat4x3_f32 = tint_symbol_25(sb, ((800u * idx) + 416u));
+  const float4x4 mat4x4_f32 = tint_symbol_26(sb, ((800u * idx) + 480u));
+  const matrix<float16_t, 2, 2> mat2x2_f16 = tint_symbol_27(sb, ((800u * idx) + 544u));
+  const matrix<float16_t, 2, 3> mat2x3_f16 = tint_symbol_28(sb, ((800u * idx) + 552u));
+  const matrix<float16_t, 2, 4> mat2x4_f16 = tint_symbol_29(sb, ((800u * idx) + 568u));
+  const matrix<float16_t, 3, 2> mat3x2_f16 = tint_symbol_30(sb, ((800u * idx) + 584u));
+  const matrix<float16_t, 3, 3> mat3x3_f16 = tint_symbol_31(sb, ((800u * idx) + 600u));
+  const matrix<float16_t, 3, 4> mat3x4_f16 = tint_symbol_32(sb, ((800u * idx) + 624u));
+  const matrix<float16_t, 4, 2> mat4x2_f16 = tint_symbol_33(sb, ((800u * idx) + 648u));
+  const matrix<float16_t, 4, 3> mat4x3_f16 = tint_symbol_34(sb, ((800u * idx) + 664u));
+  const matrix<float16_t, 4, 4> mat4x4_f16 = tint_symbol_35(sb, ((800u * idx) + 696u));
+  const float3 arr2_vec3_f32[2] = tint_symbol_36(sb, ((800u * idx) + 736u));
+  const matrix<float16_t, 4, 2> arr2_mat4x2_f16[2] = tint_symbol_37(sb, ((800u * idx) + 768u));
+}
+
+[numthreads(1, 1, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  main_inner(tint_symbol.idx);
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x0000018A2D5DB890(43,8-16): error X3000: syntax error: unexpected token 'float16_t'
+

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.glsl

@@ -0,0 +1,103 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+struct Inner {
+  float scalar_f32;
+  int scalar_i32;
+  uint scalar_u32;
+  float16_t scalar_f16;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  f16vec2 vec2_f16;
+  uint pad;
+  vec3 vec3_f32;
+  uint pad_1;
+  ivec3 vec3_i32;
+  uint pad_2;
+  uvec3 vec3_u32;
+  uint pad_3;
+  f16vec3 vec3_f16;
+  uint pad_4;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  f16vec4 vec4_f16;
+  mat2 mat2x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_8;
+  uint pad_9;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  f16mat2 mat2x2_f16;
+  f16mat2x3 mat2x3_f16;
+  f16mat2x4 mat2x4_f16;
+  f16mat3x2 mat3x2_f16;
+  uint pad_10;
+  f16mat3 mat3x3_f16;
+  f16mat3x4 mat3x4_f16;
+  f16mat4x2 mat4x2_f16;
+  f16mat4x3 mat4x3_f16;
+  f16mat4 mat4x4_f16;
+  uint pad_11;
+  uint pad_12;
+  vec3 arr2_vec3_f32[2];
+  f16mat4x2 arr2_mat4x2_f16[2];
+};
+
+layout(binding = 0, std430) buffer S_ssbo {
+  Inner arr[];
+} sb;
+
+void tint_symbol(uint idx) {
+  float scalar_f32 = sb.arr[idx].scalar_f32;
+  int scalar_i32 = sb.arr[idx].scalar_i32;
+  uint scalar_u32 = sb.arr[idx].scalar_u32;
+  float16_t scalar_f16 = sb.arr[idx].scalar_f16;
+  vec2 vec2_f32 = sb.arr[idx].vec2_f32;
+  ivec2 vec2_i32 = sb.arr[idx].vec2_i32;
+  uvec2 vec2_u32 = sb.arr[idx].vec2_u32;
+  f16vec2 vec2_f16 = sb.arr[idx].vec2_f16;
+  vec3 vec3_f32 = sb.arr[idx].vec3_f32;
+  ivec3 vec3_i32 = sb.arr[idx].vec3_i32;
+  uvec3 vec3_u32 = sb.arr[idx].vec3_u32;
+  f16vec3 vec3_f16 = sb.arr[idx].vec3_f16;
+  vec4 vec4_f32 = sb.arr[idx].vec4_f32;
+  ivec4 vec4_i32 = sb.arr[idx].vec4_i32;
+  uvec4 vec4_u32 = sb.arr[idx].vec4_u32;
+  f16vec4 vec4_f16 = sb.arr[idx].vec4_f16;
+  mat2 mat2x2_f32 = sb.arr[idx].mat2x2_f32;
+  mat2x3 mat2x3_f32 = sb.arr[idx].mat2x3_f32;
+  mat2x4 mat2x4_f32 = sb.arr[idx].mat2x4_f32;
+  mat3x2 mat3x2_f32 = sb.arr[idx].mat3x2_f32;
+  mat3 mat3x3_f32 = sb.arr[idx].mat3x3_f32;
+  mat3x4 mat3x4_f32 = sb.arr[idx].mat3x4_f32;
+  mat4x2 mat4x2_f32 = sb.arr[idx].mat4x2_f32;
+  mat4x3 mat4x3_f32 = sb.arr[idx].mat4x3_f32;
+  mat4 mat4x4_f32 = sb.arr[idx].mat4x4_f32;
+  f16mat2 mat2x2_f16 = sb.arr[idx].mat2x2_f16;
+  f16mat2x3 mat2x3_f16 = sb.arr[idx].mat2x3_f16;
+  f16mat2x4 mat2x4_f16 = sb.arr[idx].mat2x4_f16;
+  f16mat3x2 mat3x2_f16 = sb.arr[idx].mat3x2_f16;
+  f16mat3 mat3x3_f16 = sb.arr[idx].mat3x3_f16;
+  f16mat3x4 mat3x4_f16 = sb.arr[idx].mat3x4_f16;
+  f16mat4x2 mat4x2_f16 = sb.arr[idx].mat4x2_f16;
+  f16mat4x3 mat4x3_f16 = sb.arr[idx].mat4x3_f16;
+  f16mat4 mat4x4_f16 = sb.arr[idx].mat4x4_f16;
+  vec3 arr2_vec3_f32[2] = sb.arr[idx].arr2_vec3_f32;
+  f16mat4x2 arr2_mat4x2_f16[2] = sb.arr[idx].arr2_mat4x2_f16;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol(gl_LocalInvocationIndex);
+  return;
+}

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.msl

@@ -0,0 +1,113 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, size_t N>
+struct tint_array {
+    const constant T& operator[](size_t i) const constant { return elements[i]; }
+    device T& operator[](size_t i) device { return elements[i]; }
+    const device T& operator[](size_t i) const device { return elements[i]; }
+    thread T& operator[](size_t i) thread { return elements[i]; }
+    const thread T& operator[](size_t i) const thread { return elements[i]; }
+    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
+    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
+    T elements[N];
+};
+
+struct Inner {
+  /* 0x0000 */ float scalar_f32;
+  /* 0x0004 */ int scalar_i32;
+  /* 0x0008 */ uint scalar_u32;
+  /* 0x000c */ half scalar_f16;
+  /* 0x000e */ tint_array<int8_t, 2> tint_pad;
+  /* 0x0010 */ float2 vec2_f32;
+  /* 0x0018 */ int2 vec2_i32;
+  /* 0x0020 */ uint2 vec2_u32;
+  /* 0x0028 */ half2 vec2_f16;
+  /* 0x002c */ tint_array<int8_t, 4> tint_pad_1;
+  /* 0x0030 */ packed_float3 vec3_f32;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ packed_half3 vec3_f16;
+  /* 0x0066 */ tint_array<int8_t, 10> tint_pad_5;
+  /* 0x0070 */ float4 vec4_f32;
+  /* 0x0080 */ int4 vec4_i32;
+  /* 0x0090 */ uint4 vec4_u32;
+  /* 0x00a0 */ half4 vec4_f16;
+  /* 0x00a8 */ float2x2 mat2x2_f32;
+  /* 0x00b8 */ tint_array<int8_t, 8> tint_pad_6;
+  /* 0x00c0 */ float2x3 mat2x3_f32;
+  /* 0x00e0 */ float2x4 mat2x4_f32;
+  /* 0x0100 */ float3x2 mat3x2_f32;
+  /* 0x0118 */ tint_array<int8_t, 8> tint_pad_7;
+  /* 0x0120 */ float3x3 mat3x3_f32;
+  /* 0x0150 */ float3x4 mat3x4_f32;
+  /* 0x0180 */ float4x2 mat4x2_f32;
+  /* 0x01a0 */ float4x3 mat4x3_f32;
+  /* 0x01e0 */ float4x4 mat4x4_f32;
+  /* 0x0220 */ half2x2 mat2x2_f16;
+  /* 0x0228 */ half2x3 mat2x3_f16;
+  /* 0x0238 */ half2x4 mat2x4_f16;
+  /* 0x0248 */ half3x2 mat3x2_f16;
+  /* 0x0254 */ tint_array<int8_t, 4> tint_pad_8;
+  /* 0x0258 */ half3x3 mat3x3_f16;
+  /* 0x0270 */ half3x4 mat3x4_f16;
+  /* 0x0288 */ half4x2 mat4x2_f16;
+  /* 0x0298 */ half4x3 mat4x3_f16;
+  /* 0x02b8 */ half4x4 mat4x4_f16;
+  /* 0x02d8 */ tint_array<int8_t, 8> tint_pad_9;
+  /* 0x02e0 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0300 */ tint_array<half4x2, 2> arr2_mat4x2_f16;
+};
+
+struct S {
+  /* 0x0000 */ tint_array<Inner, 1> arr;
+};
+
+void tint_symbol_inner(uint idx, const device S* const tint_symbol_1) {
+  float const scalar_f32 = (*(tint_symbol_1)).arr[idx].scalar_f32;
+  int const scalar_i32 = (*(tint_symbol_1)).arr[idx].scalar_i32;
+  uint const scalar_u32 = (*(tint_symbol_1)).arr[idx].scalar_u32;
+  half const scalar_f16 = (*(tint_symbol_1)).arr[idx].scalar_f16;
+  float2 const vec2_f32 = (*(tint_symbol_1)).arr[idx].vec2_f32;
+  int2 const vec2_i32 = (*(tint_symbol_1)).arr[idx].vec2_i32;
+  uint2 const vec2_u32 = (*(tint_symbol_1)).arr[idx].vec2_u32;
+  half2 const vec2_f16 = (*(tint_symbol_1)).arr[idx].vec2_f16;
+  float3 const vec3_f32 = float3((*(tint_symbol_1)).arr[idx].vec3_f32);
+  int3 const vec3_i32 = int3((*(tint_symbol_1)).arr[idx].vec3_i32);
+  uint3 const vec3_u32 = uint3((*(tint_symbol_1)).arr[idx].vec3_u32);
+  half3 const vec3_f16 = half3((*(tint_symbol_1)).arr[idx].vec3_f16);
+  float4 const vec4_f32 = (*(tint_symbol_1)).arr[idx].vec4_f32;
+  int4 const vec4_i32 = (*(tint_symbol_1)).arr[idx].vec4_i32;
+  uint4 const vec4_u32 = (*(tint_symbol_1)).arr[idx].vec4_u32;
+  half4 const vec4_f16 = (*(tint_symbol_1)).arr[idx].vec4_f16;
+  float2x2 const mat2x2_f32 = (*(tint_symbol_1)).arr[idx].mat2x2_f32;
+  float2x3 const mat2x3_f32 = (*(tint_symbol_1)).arr[idx].mat2x3_f32;
+  float2x4 const mat2x4_f32 = (*(tint_symbol_1)).arr[idx].mat2x4_f32;
+  float3x2 const mat3x2_f32 = (*(tint_symbol_1)).arr[idx].mat3x2_f32;
+  float3x3 const mat3x3_f32 = (*(tint_symbol_1)).arr[idx].mat3x3_f32;
+  float3x4 const mat3x4_f32 = (*(tint_symbol_1)).arr[idx].mat3x4_f32;
+  float4x2 const mat4x2_f32 = (*(tint_symbol_1)).arr[idx].mat4x2_f32;
+  float4x3 const mat4x3_f32 = (*(tint_symbol_1)).arr[idx].mat4x3_f32;
+  float4x4 const mat4x4_f32 = (*(tint_symbol_1)).arr[idx].mat4x4_f32;
+  half2x2 const mat2x2_f16 = (*(tint_symbol_1)).arr[idx].mat2x2_f16;
+  half2x3 const mat2x3_f16 = (*(tint_symbol_1)).arr[idx].mat2x3_f16;
+  half2x4 const mat2x4_f16 = (*(tint_symbol_1)).arr[idx].mat2x4_f16;
+  half3x2 const mat3x2_f16 = (*(tint_symbol_1)).arr[idx].mat3x2_f16;
+  half3x3 const mat3x3_f16 = (*(tint_symbol_1)).arr[idx].mat3x3_f16;
+  half3x4 const mat3x4_f16 = (*(tint_symbol_1)).arr[idx].mat3x4_f16;
+  half4x2 const mat4x2_f16 = (*(tint_symbol_1)).arr[idx].mat4x2_f16;
+  half4x3 const mat4x3_f16 = (*(tint_symbol_1)).arr[idx].mat4x3_f16;
+  half4x4 const mat4x4_f16 = (*(tint_symbol_1)).arr[idx].mat4x4_f16;
+  tint_array<float3, 2> const arr2_vec3_f32 = (*(tint_symbol_1)).arr[idx].arr2_vec3_f32;
+  tint_array<half4x2, 2> const arr2_mat4x2_f16 = (*(tint_symbol_1)).arr[idx].arr2_mat4x2_f16;
+}
+
+kernel void tint_symbol(const device S* tint_symbol_2 [[buffer(0)]], uint idx [[thread_index_in_threadgroup]]) {
+  tint_symbol_inner(idx, tint_symbol_2);
+  return;
+}
+

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.spvasm

@@ -0,0 +1,341 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 198
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %idx_1
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %idx_1 "idx_1"
+               OpName %S "S"
+               OpMemberName %S 0 "arr"
+               OpName %Inner "Inner"
+               OpMemberName %Inner 0 "scalar_f32"
+               OpMemberName %Inner 1 "scalar_i32"
+               OpMemberName %Inner 2 "scalar_u32"
+               OpMemberName %Inner 3 "scalar_f16"
+               OpMemberName %Inner 4 "vec2_f32"
+               OpMemberName %Inner 5 "vec2_i32"
+               OpMemberName %Inner 6 "vec2_u32"
+               OpMemberName %Inner 7 "vec2_f16"
+               OpMemberName %Inner 8 "vec3_f32"
+               OpMemberName %Inner 9 "vec3_i32"
+               OpMemberName %Inner 10 "vec3_u32"
+               OpMemberName %Inner 11 "vec3_f16"
+               OpMemberName %Inner 12 "vec4_f32"
+               OpMemberName %Inner 13 "vec4_i32"
+               OpMemberName %Inner 14 "vec4_u32"
+               OpMemberName %Inner 15 "vec4_f16"
+               OpMemberName %Inner 16 "mat2x2_f32"
+               OpMemberName %Inner 17 "mat2x3_f32"
+               OpMemberName %Inner 18 "mat2x4_f32"
+               OpMemberName %Inner 19 "mat3x2_f32"
+               OpMemberName %Inner 20 "mat3x3_f32"
+               OpMemberName %Inner 21 "mat3x4_f32"
+               OpMemberName %Inner 22 "mat4x2_f32"
+               OpMemberName %Inner 23 "mat4x3_f32"
+               OpMemberName %Inner 24 "mat4x4_f32"
+               OpMemberName %Inner 25 "mat2x2_f16"
+               OpMemberName %Inner 26 "mat2x3_f16"
+               OpMemberName %Inner 27 "mat2x4_f16"
+               OpMemberName %Inner 28 "mat3x2_f16"
+               OpMemberName %Inner 29 "mat3x3_f16"
+               OpMemberName %Inner 30 "mat3x4_f16"
+               OpMemberName %Inner 31 "mat4x2_f16"
+               OpMemberName %Inner 32 "mat4x3_f16"
+               OpMemberName %Inner 33 "mat4x4_f16"
+               OpMemberName %Inner 34 "arr2_vec3_f32"
+               OpMemberName %Inner 35 "arr2_mat4x2_f16"
+               OpName %sb "sb"
+               OpName %main_inner "main_inner"
+               OpName %idx "idx"
+               OpName %main "main"
+               OpDecorate %idx_1 BuiltIn LocalInvocationIndex
+               OpDecorate %S Block
+               OpMemberDecorate %S 0 Offset 0
+               OpMemberDecorate %Inner 0 Offset 0
+               OpMemberDecorate %Inner 1 Offset 4
+               OpMemberDecorate %Inner 2 Offset 8
+               OpMemberDecorate %Inner 3 Offset 12
+               OpMemberDecorate %Inner 4 Offset 16
+               OpMemberDecorate %Inner 5 Offset 24
+               OpMemberDecorate %Inner 6 Offset 32
+               OpMemberDecorate %Inner 7 Offset 40
+               OpMemberDecorate %Inner 8 Offset 48
+               OpMemberDecorate %Inner 9 Offset 64
+               OpMemberDecorate %Inner 10 Offset 80
+               OpMemberDecorate %Inner 11 Offset 96
+               OpMemberDecorate %Inner 12 Offset 112
+               OpMemberDecorate %Inner 13 Offset 128
+               OpMemberDecorate %Inner 14 Offset 144
+               OpMemberDecorate %Inner 15 Offset 160
+               OpMemberDecorate %Inner 16 Offset 168
+               OpMemberDecorate %Inner 16 ColMajor
+               OpMemberDecorate %Inner 16 MatrixStride 8
+               OpMemberDecorate %Inner 17 Offset 192
+               OpMemberDecorate %Inner 17 ColMajor
+               OpMemberDecorate %Inner 17 MatrixStride 16
+               OpMemberDecorate %Inner 18 Offset 224
+               OpMemberDecorate %Inner 18 ColMajor
+               OpMemberDecorate %Inner 18 MatrixStride 16
+               OpMemberDecorate %Inner 19 Offset 256
+               OpMemberDecorate %Inner 19 ColMajor
+               OpMemberDecorate %Inner 19 MatrixStride 8
+               OpMemberDecorate %Inner 20 Offset 288
+               OpMemberDecorate %Inner 20 ColMajor
+               OpMemberDecorate %Inner 20 MatrixStride 16
+               OpMemberDecorate %Inner 21 Offset 336
+               OpMemberDecorate %Inner 21 ColMajor
+               OpMemberDecorate %Inner 21 MatrixStride 16
+               OpMemberDecorate %Inner 22 Offset 384
+               OpMemberDecorate %Inner 22 ColMajor
+               OpMemberDecorate %Inner 22 MatrixStride 8
+               OpMemberDecorate %Inner 23 Offset 416
+               OpMemberDecorate %Inner 23 ColMajor
+               OpMemberDecorate %Inner 23 MatrixStride 16
+               OpMemberDecorate %Inner 24 Offset 480
+               OpMemberDecorate %Inner 24 ColMajor
+               OpMemberDecorate %Inner 24 MatrixStride 16
+               OpMemberDecorate %Inner 25 Offset 544
+               OpMemberDecorate %Inner 25 ColMajor
+               OpMemberDecorate %Inner 25 MatrixStride 4
+               OpMemberDecorate %Inner 26 Offset 552
+               OpMemberDecorate %Inner 26 ColMajor
+               OpMemberDecorate %Inner 26 MatrixStride 8
+               OpMemberDecorate %Inner 27 Offset 568
+               OpMemberDecorate %Inner 27 ColMajor
+               OpMemberDecorate %Inner 27 MatrixStride 8
+               OpMemberDecorate %Inner 28 Offset 584
+               OpMemberDecorate %Inner 28 ColMajor
+               OpMemberDecorate %Inner 28 MatrixStride 4
+               OpMemberDecorate %Inner 29 Offset 600
+               OpMemberDecorate %Inner 29 ColMajor
+               OpMemberDecorate %Inner 29 MatrixStride 8
+               OpMemberDecorate %Inner 30 Offset 624
+               OpMemberDecorate %Inner 30 ColMajor
+               OpMemberDecorate %Inner 30 MatrixStride 8
+               OpMemberDecorate %Inner 31 Offset 648
+               OpMemberDecorate %Inner 31 ColMajor
+               OpMemberDecorate %Inner 31 MatrixStride 4
+               OpMemberDecorate %Inner 32 Offset 664
+               OpMemberDecorate %Inner 32 ColMajor
+               OpMemberDecorate %Inner 32 MatrixStride 8
+               OpMemberDecorate %Inner 33 Offset 696
+               OpMemberDecorate %Inner 33 ColMajor
+               OpMemberDecorate %Inner 33 MatrixStride 8
+               OpMemberDecorate %Inner 34 Offset 736
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %Inner 35 Offset 768
+               OpMemberDecorate %Inner 35 ColMajor
+               OpMemberDecorate %Inner 35 MatrixStride 4
+               OpDecorate %_arr_mat4v2half_uint_2 ArrayStride 16
+               OpDecorate %_runtimearr_Inner ArrayStride 800
+               OpDecorate %sb NonWritable
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
+       %uint = OpTypeInt 32 0
+%_ptr_Input_uint = OpTypePointer Input %uint
+      %idx_1 = OpVariable %_ptr_Input_uint Input
+      %float = OpTypeFloat 32
+        %int = OpTypeInt 32 1
+       %half = OpTypeFloat 16
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+     %v2half = OpTypeVector %half 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+     %v3half = OpTypeVector %half 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+     %v4half = OpTypeVector %half 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+ %mat2v2half = OpTypeMatrix %v2half 2
+ %mat2v3half = OpTypeMatrix %v3half 2
+ %mat2v4half = OpTypeMatrix %v4half 2
+ %mat3v2half = OpTypeMatrix %v2half 3
+ %mat3v3half = OpTypeMatrix %v3half 3
+ %mat3v4half = OpTypeMatrix %v4half 3
+ %mat4v2half = OpTypeMatrix %v2half 4
+ %mat4v3half = OpTypeMatrix %v3half 4
+ %mat4v4half = OpTypeMatrix %v4half 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+%_arr_mat4v2half_uint_2 = OpTypeArray %mat4v2half %uint_2
+      %Inner = OpTypeStruct %float %int %uint %half %v2float %v2int %v2uint %v2half %v3float %v3int %v3uint %v3half %v4float %v4int %v4uint %v4half %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %mat2v2half %mat2v3half %mat2v4half %mat3v2half %mat3v3half %mat3v4half %mat4v2half %mat4v3half %mat4v4half %_arr_v3float_uint_2 %_arr_mat4v2half_uint_2
+%_runtimearr_Inner = OpTypeRuntimeArray %Inner
+          %S = OpTypeStruct %_runtimearr_Inner
+%_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
+         %sb = OpVariable %_ptr_StorageBuffer_S StorageBuffer
+       %void = OpTypeVoid
+         %45 = OpTypeFunction %void %uint
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+     %uint_1 = OpConstant %uint 1
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
+     %uint_4 = OpConstant %uint 4
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+     %uint_5 = OpConstant %uint 5
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+     %uint_6 = OpConstant %uint 6
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
+     %uint_7 = OpConstant %uint 7
+%_ptr_StorageBuffer_v2half = OpTypePointer StorageBuffer %v2half
+     %uint_8 = OpConstant %uint 8
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v3half = OpTypePointer StorageBuffer %v3half
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_v4half = OpTypePointer StorageBuffer %v4half
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+    %uint_23 = OpConstant %uint 23
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+    %uint_24 = OpConstant %uint 24
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+    %uint_25 = OpConstant %uint 25
+%_ptr_StorageBuffer_mat2v2half = OpTypePointer StorageBuffer %mat2v2half
+    %uint_26 = OpConstant %uint 26
+%_ptr_StorageBuffer_mat2v3half = OpTypePointer StorageBuffer %mat2v3half
+    %uint_27 = OpConstant %uint 27
+%_ptr_StorageBuffer_mat2v4half = OpTypePointer StorageBuffer %mat2v4half
+    %uint_28 = OpConstant %uint 28
+%_ptr_StorageBuffer_mat3v2half = OpTypePointer StorageBuffer %mat3v2half
+    %uint_29 = OpConstant %uint 29
+%_ptr_StorageBuffer_mat3v3half = OpTypePointer StorageBuffer %mat3v3half
+    %uint_30 = OpConstant %uint 30
+%_ptr_StorageBuffer_mat3v4half = OpTypePointer StorageBuffer %mat3v4half
+    %uint_31 = OpConstant %uint 31
+%_ptr_StorageBuffer_mat4v2half = OpTypePointer StorageBuffer %mat4v2half
+    %uint_32 = OpConstant %uint 32
+%_ptr_StorageBuffer_mat4v3half = OpTypePointer StorageBuffer %mat4v3half
+    %uint_33 = OpConstant %uint 33
+%_ptr_StorageBuffer_mat4v4half = OpTypePointer StorageBuffer %mat4v4half
+    %uint_34 = OpConstant %uint 34
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+    %uint_35 = OpConstant %uint 35
+%_ptr_StorageBuffer__arr_mat4v2half_uint_2 = OpTypePointer StorageBuffer %_arr_mat4v2half_uint_2
+        %193 = OpTypeFunction %void
+ %main_inner = OpFunction %void None %45
+        %idx = OpFunctionParameter %uint
+         %49 = OpLabel
+         %52 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %idx %uint_0
+         %53 = OpLoad %float %52
+         %56 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %idx %uint_1
+         %57 = OpLoad %int %56
+         %59 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %idx %uint_2
+         %60 = OpLoad %uint %59
+         %63 = OpAccessChain %_ptr_StorageBuffer_half %sb %uint_0 %idx %uint_3
+         %64 = OpLoad %half %63
+         %67 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %idx %uint_4
+         %68 = OpLoad %v2float %67
+         %71 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %idx %uint_5
+         %72 = OpLoad %v2int %71
+         %75 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %idx %uint_6
+         %76 = OpLoad %v2uint %75
+         %79 = OpAccessChain %_ptr_StorageBuffer_v2half %sb %uint_0 %idx %uint_7
+         %80 = OpLoad %v2half %79
+         %83 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %idx %uint_8
+         %84 = OpLoad %v3float %83
+         %87 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %idx %uint_9
+         %88 = OpLoad %v3int %87
+         %91 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %idx %uint_10
+         %92 = OpLoad %v3uint %91
+         %95 = OpAccessChain %_ptr_StorageBuffer_v3half %sb %uint_0 %idx %uint_11
+         %96 = OpLoad %v3half %95
+         %99 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %idx %uint_12
+        %100 = OpLoad %v4float %99
+        %103 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %idx %uint_13
+        %104 = OpLoad %v4int %103
+        %107 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %idx %uint_14
+        %108 = OpLoad %v4uint %107
+        %111 = OpAccessChain %_ptr_StorageBuffer_v4half %sb %uint_0 %idx %uint_15
+        %112 = OpLoad %v4half %111
+        %115 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %idx %uint_16
+        %116 = OpLoad %mat2v2float %115
+        %119 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %idx %uint_17
+        %120 = OpLoad %mat2v3float %119
+        %123 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %idx %uint_18
+        %124 = OpLoad %mat2v4float %123
+        %127 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %idx %uint_19
+        %128 = OpLoad %mat3v2float %127
+        %131 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %idx %uint_20
+        %132 = OpLoad %mat3v3float %131
+        %135 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %idx %uint_21
+        %136 = OpLoad %mat3v4float %135
+        %139 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %idx %uint_22
+        %140 = OpLoad %mat4v2float %139
+        %143 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %idx %uint_23
+        %144 = OpLoad %mat4v3float %143
+        %147 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %idx %uint_24
+        %148 = OpLoad %mat4v4float %147
+        %151 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %sb %uint_0 %idx %uint_25
+        %152 = OpLoad %mat2v2half %151
+        %155 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %sb %uint_0 %idx %uint_26
+        %156 = OpLoad %mat2v3half %155
+        %159 = OpAccessChain %_ptr_StorageBuffer_mat2v4half %sb %uint_0 %idx %uint_27
+        %160 = OpLoad %mat2v4half %159
+        %163 = OpAccessChain %_ptr_StorageBuffer_mat3v2half %sb %uint_0 %idx %uint_28
+        %164 = OpLoad %mat3v2half %163
+        %167 = OpAccessChain %_ptr_StorageBuffer_mat3v3half %sb %uint_0 %idx %uint_29
+        %168 = OpLoad %mat3v3half %167
+        %171 = OpAccessChain %_ptr_StorageBuffer_mat3v4half %sb %uint_0 %idx %uint_30
+        %172 = OpLoad %mat3v4half %171
+        %175 = OpAccessChain %_ptr_StorageBuffer_mat4v2half %sb %uint_0 %idx %uint_31
+        %176 = OpLoad %mat4v2half %175
+        %179 = OpAccessChain %_ptr_StorageBuffer_mat4v3half %sb %uint_0 %idx %uint_32
+        %180 = OpLoad %mat4v3half %179
+        %183 = OpAccessChain %_ptr_StorageBuffer_mat4v4half %sb %uint_0 %idx %uint_33
+        %184 = OpLoad %mat4v4half %183
+        %187 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %idx %uint_34
+        %188 = OpLoad %_arr_v3float_uint_2 %187
+        %191 = OpAccessChain %_ptr_StorageBuffer__arr_mat4v2half_uint_2 %sb %uint_0 %idx %uint_35
+        %192 = OpLoad %_arr_mat4v2half_uint_2 %191
+               OpReturn
+               OpFunctionEnd
+       %main = OpFunction %void None %193
+        %195 = OpLabel
+        %197 = OpLoad %uint %idx_1
+        %196 = OpFunctionCall %void %main_inner %197
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/dynamic_index/read_f16.wgsl.expected.wgsl

@@ -0,0 +1,86 @@
+enable f16;
+
+struct Inner {
+  scalar_f32 : f32,
+  scalar_i32 : i32,
+  scalar_u32 : u32,
+  scalar_f16 : f16,
+  vec2_f32 : vec2<f32>,
+  vec2_i32 : vec2<i32>,
+  vec2_u32 : vec2<u32>,
+  vec2_f16 : vec2<f16>,
+  vec3_f32 : vec3<f32>,
+  vec3_i32 : vec3<i32>,
+  vec3_u32 : vec3<u32>,
+  vec3_f16 : vec3<f16>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  vec4_f16 : vec4<f16>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  mat2x2_f16 : mat2x2<f16>,
+  mat2x3_f16 : mat2x3<f16>,
+  mat2x4_f16 : mat2x4<f16>,
+  mat3x2_f16 : mat3x2<f16>,
+  mat3x3_f16 : mat3x3<f16>,
+  mat3x4_f16 : mat3x4<f16>,
+  mat4x2_f16 : mat4x2<f16>,
+  mat4x3_f16 : mat4x3<f16>,
+  mat4x4_f16 : mat4x4<f16>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+}
+
+struct S {
+  arr : array<Inner>,
+}
+
+@binding(0) @group(0) var<storage, read> sb : S;
+
+@compute @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
+  let scalar_f32 : f32 = sb.arr[idx].scalar_f32;
+  let scalar_i32 : i32 = sb.arr[idx].scalar_i32;
+  let scalar_u32 : u32 = sb.arr[idx].scalar_u32;
+  let scalar_f16 : f16 = sb.arr[idx].scalar_f16;
+  let vec2_f32 : vec2<f32> = sb.arr[idx].vec2_f32;
+  let vec2_i32 : vec2<i32> = sb.arr[idx].vec2_i32;
+  let vec2_u32 : vec2<u32> = sb.arr[idx].vec2_u32;
+  let vec2_f16 : vec2<f16> = sb.arr[idx].vec2_f16;
+  let vec3_f32 : vec3<f32> = sb.arr[idx].vec3_f32;
+  let vec3_i32 : vec3<i32> = sb.arr[idx].vec3_i32;
+  let vec3_u32 : vec3<u32> = sb.arr[idx].vec3_u32;
+  let vec3_f16 : vec3<f16> = sb.arr[idx].vec3_f16;
+  let vec4_f32 : vec4<f32> = sb.arr[idx].vec4_f32;
+  let vec4_i32 : vec4<i32> = sb.arr[idx].vec4_i32;
+  let vec4_u32 : vec4<u32> = sb.arr[idx].vec4_u32;
+  let vec4_f16 : vec4<f16> = sb.arr[idx].vec4_f16;
+  let mat2x2_f32 : mat2x2<f32> = sb.arr[idx].mat2x2_f32;
+  let mat2x3_f32 : mat2x3<f32> = sb.arr[idx].mat2x3_f32;
+  let mat2x4_f32 : mat2x4<f32> = sb.arr[idx].mat2x4_f32;
+  let mat3x2_f32 : mat3x2<f32> = sb.arr[idx].mat3x2_f32;
+  let mat3x3_f32 : mat3x3<f32> = sb.arr[idx].mat3x3_f32;
+  let mat3x4_f32 : mat3x4<f32> = sb.arr[idx].mat3x4_f32;
+  let mat4x2_f32 : mat4x2<f32> = sb.arr[idx].mat4x2_f32;
+  let mat4x3_f32 : mat4x3<f32> = sb.arr[idx].mat4x3_f32;
+  let mat4x4_f32 : mat4x4<f32> = sb.arr[idx].mat4x4_f32;
+  let mat2x2_f16 : mat2x2<f16> = sb.arr[idx].mat2x2_f16;
+  let mat2x3_f16 : mat2x3<f16> = sb.arr[idx].mat2x3_f16;
+  let mat2x4_f16 : mat2x4<f16> = sb.arr[idx].mat2x4_f16;
+  let mat3x2_f16 : mat3x2<f16> = sb.arr[idx].mat3x2_f16;
+  let mat3x3_f16 : mat3x3<f16> = sb.arr[idx].mat3x3_f16;
+  let mat3x4_f16 : mat3x4<f16> = sb.arr[idx].mat3x4_f16;
+  let mat4x2_f16 : mat4x2<f16> = sb.arr[idx].mat4x2_f16;
+  let mat4x3_f16 : mat4x3<f16> = sb.arr[idx].mat4x3_f16;
+  let mat4x4_f16 : mat4x4<f16> = sb.arr[idx].mat4x4_f16;
+  let arr2_vec3_f32 : array<vec3<f32>, 2> = sb.arr[idx].arr2_vec3_f32;
+  let arr2_mat4x2_f16 : array<mat4x2<f16>, 2> = sb.arr[idx].arr2_mat4x2_f16;
+}

test/tint/buffer/storage/dynamic_index/write.wgsl

@@ -1,30 +1,57 @@
 struct Inner {
-    a : vec3<i32>,
+    scalar_f32 : f32,
-    b : i32,
+    scalar_i32 : i32,
-    c : vec3<u32>,
+    scalar_u32 : u32,
-    d : u32,
+    vec2_f32 : vec2<f32>,
-    e : vec3<f32>,
+    vec2_i32 : vec2<i32>,
-    f : f32,
+    vec2_u32 : vec2<u32>,
-    g : mat2x3<f32>,
+    vec3_f32 : vec3<f32>,
-    h : mat3x2<f32>,
+    vec3_i32 : vec3<i32>,
-    i : array<vec4<i32>, 4>,
+    vec3_u32 : vec3<u32>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+
 };
 
 struct S {
     arr : array<Inner>,
 };
 
-@binding(0) @group(0) var<storage, read_write> s : S;
+@binding(0) @group(0) var<storage, read_write> sb : S;
 
 @compute @workgroup_size(1)
 fn main(@builtin(local_invocation_index) idx : u32) {
-    s.arr[idx].a = vec3<i32>();
+    sb.arr[idx].scalar_f32 = f32();
-    s.arr[idx].b = i32();
+    sb.arr[idx].scalar_i32 = i32();
-    s.arr[idx].c = vec3<u32>();
+    sb.arr[idx].scalar_u32 = u32();
-    s.arr[idx].d = u32();
+    sb.arr[idx].vec2_f32 = vec2<f32>();
-    s.arr[idx].e = vec3<f32>();
+    sb.arr[idx].vec2_i32 = vec2<i32>();
-    s.arr[idx].f = f32();
+    sb.arr[idx].vec2_u32 = vec2<u32>();
-    s.arr[idx].g = mat2x3<f32>();
+    sb.arr[idx].vec3_f32 = vec3<f32>();
-    s.arr[idx].h = mat3x2<f32>();
+    sb.arr[idx].vec3_i32 = vec3<i32>();
-    s.arr[idx].i = array<vec4<i32>, 4>();
+    sb.arr[idx].vec3_u32 = vec3<u32>();
+    sb.arr[idx].vec4_f32 = vec4<f32>();
+    sb.arr[idx].vec4_i32 = vec4<i32>();
+    sb.arr[idx].vec4_u32 = vec4<u32>();
+    sb.arr[idx].mat2x2_f32 = mat2x2<f32>();
+    sb.arr[idx].mat2x3_f32 = mat2x3<f32>();
+    sb.arr[idx].mat2x4_f32 = mat2x4<f32>();
+    sb.arr[idx].mat3x2_f32 = mat3x2<f32>();
+    sb.arr[idx].mat3x3_f32 = mat3x3<f32>();
+    sb.arr[idx].mat3x4_f32 = mat3x4<f32>();
+    sb.arr[idx].mat4x2_f32 = mat4x2<f32>();
+    sb.arr[idx].mat4x3_f32 = mat4x3<f32>();
+    sb.arr[idx].mat4x4_f32 = mat4x4<f32>();
+    sb.arr[idx].arr2_vec3_f32 = array<vec3<f32>, 2>();
 }

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.dxc.hlsl

@@ -1,40 +1,96 @@
-RWByteAddressBuffer s : register(u0, space0);
+RWByteAddressBuffer sb : register(u0, space0);
 
 struct tint_symbol_1 {
   uint idx : SV_GroupIndex;
 };
 
-void tint_symbol_8(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+void tint_symbol_14(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_15(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
   buffer.Store3((offset + 0u), asuint(value[0u]));
   buffer.Store3((offset + 16u), asuint(value[1u]));
 }
 
-void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
   buffer.Store2((offset + 0u), asuint(value[0u]));
   buffer.Store2((offset + 8u), asuint(value[1u]));
   buffer.Store2((offset + 16u), asuint(value[2u]));
 }
 
-void tint_symbol_11(RWByteAddressBuffer buffer, uint offset, int4 value[4]) {
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
-  int4 array[4] = value;
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      buffer.Store4((offset + (i_1 * 16u)), asuint(array[i_1]));
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
     }
   }
 }
 
 void main_inner(uint idx) {
-  s.Store3((176u * idx), asuint((0).xxx));
+  sb.Store((544u * idx), asuint(0.0f));
-  s.Store(((176u * idx) + 12u), asuint(0));
+  sb.Store(((544u * idx) + 4u), asuint(0));
-  s.Store3(((176u * idx) + 16u), asuint((0u).xxx));
+  sb.Store(((544u * idx) + 8u), asuint(0u));
-  s.Store(((176u * idx) + 28u), asuint(0u));
+  sb.Store2(((544u * idx) + 16u), asuint((0.0f).xx));
-  s.Store3(((176u * idx) + 32u), asuint((0.0f).xxx));
+  sb.Store2(((544u * idx) + 24u), asuint((0).xx));
-  s.Store(((176u * idx) + 44u), asuint(0.0f));
+  sb.Store2(((544u * idx) + 32u), asuint((0u).xx));
-  tint_symbol_8(s, ((176u * idx) + 48u), float2x3((0.0f).xxx, (0.0f).xxx));
+  sb.Store3(((544u * idx) + 48u), asuint((0.0f).xxx));
-  tint_symbol_9(s, ((176u * idx) + 80u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  sb.Store3(((544u * idx) + 64u), asuint((0).xxx));
-  const int4 tint_symbol_13[4] = (int4[4])0;
+  sb.Store3(((544u * idx) + 80u), asuint((0u).xxx));
-  tint_symbol_11(s, ((176u * idx) + 112u), tint_symbol_13);
+  sb.Store4(((544u * idx) + 96u), asuint((0.0f).xxxx));
+  sb.Store4(((544u * idx) + 112u), asuint((0).xxxx));
+  sb.Store4(((544u * idx) + 128u), asuint((0u).xxxx));
+  tint_symbol_14(sb, ((544u * idx) + 144u), float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_15(sb, ((544u * idx) + 160u), float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_16(sb, ((544u * idx) + 192u), float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_17(sb, ((544u * idx) + 224u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_18(sb, ((544u * idx) + 256u), float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_19(sb, ((544u * idx) + 304u), float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_20(sb, ((544u * idx) + 352u), float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_21(sb, ((544u * idx) + 384u), float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_22(sb, ((544u * idx) + 448u), float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  const float3 tint_symbol_24[2] = (float3[2])0;
+  tint_symbol_23(sb, ((544u * idx) + 512u), tint_symbol_24);
 }
 
 [numthreads(1, 1, 1)]

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.fxc.hlsl

@@ -1,40 +1,96 @@
-RWByteAddressBuffer s : register(u0, space0);
+RWByteAddressBuffer sb : register(u0, space0);
 
 struct tint_symbol_1 {
   uint idx : SV_GroupIndex;
 };
 
-void tint_symbol_8(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+void tint_symbol_14(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_15(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
   buffer.Store3((offset + 0u), asuint(value[0u]));
   buffer.Store3((offset + 16u), asuint(value[1u]));
 }
 
-void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
   buffer.Store2((offset + 0u), asuint(value[0u]));
   buffer.Store2((offset + 8u), asuint(value[1u]));
   buffer.Store2((offset + 16u), asuint(value[2u]));
 }
 
-void tint_symbol_11(RWByteAddressBuffer buffer, uint offset, int4 value[4]) {
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
-  int4 array[4] = value;
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      buffer.Store4((offset + (i_1 * 16u)), asuint(array[i_1]));
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
     }
   }
 }
 
 void main_inner(uint idx) {
-  s.Store3((176u * idx), asuint((0).xxx));
+  sb.Store((544u * idx), asuint(0.0f));
-  s.Store(((176u * idx) + 12u), asuint(0));
+  sb.Store(((544u * idx) + 4u), asuint(0));
-  s.Store3(((176u * idx) + 16u), asuint((0u).xxx));
+  sb.Store(((544u * idx) + 8u), asuint(0u));
-  s.Store(((176u * idx) + 28u), asuint(0u));
+  sb.Store2(((544u * idx) + 16u), asuint((0.0f).xx));
-  s.Store3(((176u * idx) + 32u), asuint((0.0f).xxx));
+  sb.Store2(((544u * idx) + 24u), asuint((0).xx));
-  s.Store(((176u * idx) + 44u), asuint(0.0f));
+  sb.Store2(((544u * idx) + 32u), asuint((0u).xx));
-  tint_symbol_8(s, ((176u * idx) + 48u), float2x3((0.0f).xxx, (0.0f).xxx));
+  sb.Store3(((544u * idx) + 48u), asuint((0.0f).xxx));
-  tint_symbol_9(s, ((176u * idx) + 80u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  sb.Store3(((544u * idx) + 64u), asuint((0).xxx));
-  const int4 tint_symbol_13[4] = (int4[4])0;
+  sb.Store3(((544u * idx) + 80u), asuint((0u).xxx));
-  tint_symbol_11(s, ((176u * idx) + 112u), tint_symbol_13);
+  sb.Store4(((544u * idx) + 96u), asuint((0.0f).xxxx));
+  sb.Store4(((544u * idx) + 112u), asuint((0).xxxx));
+  sb.Store4(((544u * idx) + 128u), asuint((0u).xxxx));
+  tint_symbol_14(sb, ((544u * idx) + 144u), float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_15(sb, ((544u * idx) + 160u), float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_16(sb, ((544u * idx) + 192u), float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_17(sb, ((544u * idx) + 224u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_18(sb, ((544u * idx) + 256u), float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_19(sb, ((544u * idx) + 304u), float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_20(sb, ((544u * idx) + 352u), float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_21(sb, ((544u * idx) + 384u), float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_22(sb, ((544u * idx) + 448u), float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  const float3 tint_symbol_24[2] = (float3[2])0;
+  tint_symbol_23(sb, ((544u * idx) + 512u), tint_symbol_24);
 }
 
 [numthreads(1, 1, 1)]

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.glsl

@@ -1,34 +1,66 @@
 #version 310 es
 
 struct Inner {
-  ivec3 a;
+  float scalar_f32;
-  int b;
+  int scalar_i32;
-  uvec3 c;
+  uint scalar_u32;
-  uint d;
-  vec3 e;
-  float f;
-  mat2x3 g;
-  mat3x2 h;
   uint pad;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
   uint pad_1;
-  ivec4 i[4];
+  uint pad_2;
+  vec3 vec3_f32;
+  uint pad_3;
+  ivec3 vec3_i32;
+  uint pad_4;
+  uvec3 vec3_u32;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  mat2 mat2x2_f32;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  vec3 arr2_vec3_f32[2];
 };
 
 layout(binding = 0, std430) buffer S_ssbo {
   Inner arr[];
-} s;
+} sb;
 
 void tint_symbol(uint idx) {
-  s.arr[idx].a = ivec3(0);
+  sb.arr[idx].scalar_f32 = 0.0f;
-  s.arr[idx].b = 0;
+  sb.arr[idx].scalar_i32 = 0;
-  s.arr[idx].c = uvec3(0u);
+  sb.arr[idx].scalar_u32 = 0u;
-  s.arr[idx].d = 0u;
+  sb.arr[idx].vec2_f32 = vec2(0.0f);
-  s.arr[idx].e = vec3(0.0f);
+  sb.arr[idx].vec2_i32 = ivec2(0);
-  s.arr[idx].f = 0.0f;
+  sb.arr[idx].vec2_u32 = uvec2(0u);
-  s.arr[idx].g = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].vec3_f32 = vec3(0.0f);
-  s.arr[idx].h = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].vec3_i32 = ivec3(0);
-  ivec4 tint_symbol_1[4] = ivec4[4](ivec4(0), ivec4(0), ivec4(0), ivec4(0));
+  sb.arr[idx].vec3_u32 = uvec3(0u);
-  s.arr[idx].i = tint_symbol_1;
+  sb.arr[idx].vec4_f32 = vec4(0.0f);
+  sb.arr[idx].vec4_i32 = ivec4(0);
+  sb.arr[idx].vec4_u32 = uvec4(0u);
+  sb.arr[idx].mat2x2_f32 = mat2(vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat2x3_f32 = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat2x4_f32 = mat2x4(vec4(0.0f), vec4(0.0f));
+  sb.arr[idx].mat3x2_f32 = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat3x3_f32 = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat3x4_f32 = mat3x4(vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.arr[idx].mat4x2_f32 = mat4x2(vec2(0.0f), vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat4x3_f32 = mat4x3(vec3(0.0f), vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat4x4_f32 = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  vec3 tint_symbol_1[2] = vec3[2](vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].arr2_vec3_f32 = tint_symbol_1;
 }
 
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.msl

@@ -15,16 +15,34 @@ struct tint_array {
 };
 
 struct Inner {
-  /* 0x0000 */ packed_int3 a;
+  /* 0x0000 */ float scalar_f32;
-  /* 0x000c */ int b;
+  /* 0x0004 */ int scalar_i32;
-  /* 0x0010 */ packed_uint3 c;
+  /* 0x0008 */ uint scalar_u32;
-  /* 0x001c */ uint d;
+  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
-  /* 0x0020 */ packed_float3 e;
+  /* 0x0010 */ float2 vec2_f32;
-  /* 0x002c */ float f;
+  /* 0x0018 */ int2 vec2_i32;
-  /* 0x0030 */ float2x3 g;
+  /* 0x0020 */ uint2 vec2_u32;
-  /* 0x0050 */ float3x2 h;
+  /* 0x0028 */ tint_array<int8_t, 8> tint_pad_1;
-  /* 0x0068 */ tint_array<int8_t, 8> tint_pad;
+  /* 0x0030 */ packed_float3 vec3_f32;
-  /* 0x0070 */ tint_array<int4, 4> i;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ float4 vec4_f32;
+  /* 0x0070 */ int4 vec4_i32;
+  /* 0x0080 */ uint4 vec4_u32;
+  /* 0x0090 */ float2x2 mat2x2_f32;
+  /* 0x00a0 */ float2x3 mat2x3_f32;
+  /* 0x00c0 */ float2x4 mat2x4_f32;
+  /* 0x00e0 */ float3x2 mat3x2_f32;
+  /* 0x00f8 */ tint_array<int8_t, 8> tint_pad_5;
+  /* 0x0100 */ float3x3 mat3x3_f32;
+  /* 0x0130 */ float3x4 mat3x4_f32;
+  /* 0x0160 */ float4x2 mat4x2_f32;
+  /* 0x0180 */ float4x3 mat4x3_f32;
+  /* 0x01c0 */ float4x4 mat4x4_f32;
+  /* 0x0200 */ tint_array<float3, 2> arr2_vec3_f32;
 };
 
 struct S {
@@ -32,16 +50,29 @@ struct S {
 };
 
 void tint_symbol_inner(uint idx, device S* const tint_symbol_2) {
-  (*(tint_symbol_2)).arr[idx].a = int3(0);
+  (*(tint_symbol_2)).arr[idx].scalar_f32 = 0.0f;
-  (*(tint_symbol_2)).arr[idx].b = 0;
+  (*(tint_symbol_2)).arr[idx].scalar_i32 = 0;
-  (*(tint_symbol_2)).arr[idx].c = uint3(0u);
+  (*(tint_symbol_2)).arr[idx].scalar_u32 = 0u;
-  (*(tint_symbol_2)).arr[idx].d = 0u;
+  (*(tint_symbol_2)).arr[idx].vec2_f32 = float2(0.0f);
-  (*(tint_symbol_2)).arr[idx].e = float3(0.0f);
+  (*(tint_symbol_2)).arr[idx].vec2_i32 = int2(0);
-  (*(tint_symbol_2)).arr[idx].f = 0.0f;
+  (*(tint_symbol_2)).arr[idx].vec2_u32 = uint2(0u);
-  (*(tint_symbol_2)).arr[idx].g = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_2)).arr[idx].vec3_f32 = float3(0.0f);
-  (*(tint_symbol_2)).arr[idx].h = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_2)).arr[idx].vec3_i32 = int3(0);
-  tint_array<int4, 4> const tint_symbol_1 = tint_array<int4, 4>{};
+  (*(tint_symbol_2)).arr[idx].vec3_u32 = uint3(0u);
-  (*(tint_symbol_2)).arr[idx].i = tint_symbol_1;
+  (*(tint_symbol_2)).arr[idx].vec4_f32 = float4(0.0f);
+  (*(tint_symbol_2)).arr[idx].vec4_i32 = int4(0);
+  (*(tint_symbol_2)).arr[idx].vec4_u32 = uint4(0u);
+  (*(tint_symbol_2)).arr[idx].mat2x2_f32 = float2x2(float2(0.0f), float2(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat2x3_f32 = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat2x4_f32 = float2x4(float4(0.0f), float4(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat3x2_f32 = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat3x3_f32 = float3x3(float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat3x4_f32 = float3x4(float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat4x2_f32 = float4x2(float2(0.0f), float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat4x3_f32 = float4x3(float3(0.0f), float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_2)).arr[idx].mat4x4_f32 = float4x4(float4(0.0f), float4(0.0f), float4(0.0f), float4(0.0f));
+  tint_array<float3, 2> const tint_symbol_1 = tint_array<float3, 2>{};
+  (*(tint_symbol_2)).arr[idx].arr2_vec3_f32 = tint_symbol_1;
 }
 
 kernel void tint_symbol(device S* tint_symbol_3 [[buffer(0)]], uint idx [[thread_index_in_threadgroup]]) {

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 65
+; Bound: 128
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -11,16 +11,29 @@
                OpName %S "S"
                OpMemberName %S 0 "arr"
                OpName %Inner "Inner"
-               OpMemberName %Inner 0 "a"
+               OpMemberName %Inner 0 "scalar_f32"
-               OpMemberName %Inner 1 "b"
+               OpMemberName %Inner 1 "scalar_i32"
-               OpMemberName %Inner 2 "c"
+               OpMemberName %Inner 2 "scalar_u32"
-               OpMemberName %Inner 3 "d"
+               OpMemberName %Inner 3 "vec2_f32"
-               OpMemberName %Inner 4 "e"
+               OpMemberName %Inner 4 "vec2_i32"
-               OpMemberName %Inner 5 "f"
+               OpMemberName %Inner 5 "vec2_u32"
-               OpMemberName %Inner 6 "g"
+               OpMemberName %Inner 6 "vec3_f32"
-               OpMemberName %Inner 7 "h"
+               OpMemberName %Inner 7 "vec3_i32"
-               OpMemberName %Inner 8 "i"
+               OpMemberName %Inner 8 "vec3_u32"
-               OpName %s "s"
+               OpMemberName %Inner 9 "vec4_f32"
+               OpMemberName %Inner 10 "vec4_i32"
+               OpMemberName %Inner 11 "vec4_u32"
+               OpMemberName %Inner 12 "mat2x2_f32"
+               OpMemberName %Inner 13 "mat2x3_f32"
+               OpMemberName %Inner 14 "mat2x4_f32"
+               OpMemberName %Inner 15 "mat3x2_f32"
+               OpMemberName %Inner 16 "mat3x3_f32"
+               OpMemberName %Inner 17 "mat3x4_f32"
+               OpMemberName %Inner 18 "mat4x2_f32"
+               OpMemberName %Inner 19 "mat4x3_f32"
+               OpMemberName %Inner 20 "mat4x4_f32"
+               OpMemberName %Inner 21 "arr2_vec3_f32"
+               OpName %sb "sb"
                OpName %main_inner "main_inner"
                OpName %idx "idx"
                OpName %main "main"
@@ -28,96 +41,199 @@
                OpDecorate %S Block
                OpMemberDecorate %S 0 Offset 0
                OpMemberDecorate %Inner 0 Offset 0
-               OpMemberDecorate %Inner 1 Offset 12
+               OpMemberDecorate %Inner 1 Offset 4
-               OpMemberDecorate %Inner 2 Offset 16
+               OpMemberDecorate %Inner 2 Offset 8
-               OpMemberDecorate %Inner 3 Offset 28
+               OpMemberDecorate %Inner 3 Offset 16
-               OpMemberDecorate %Inner 4 Offset 32
+               OpMemberDecorate %Inner 4 Offset 24
-               OpMemberDecorate %Inner 5 Offset 44
+               OpMemberDecorate %Inner 5 Offset 32
                OpMemberDecorate %Inner 6 Offset 48
-               OpMemberDecorate %Inner 6 ColMajor
+               OpMemberDecorate %Inner 7 Offset 64
-               OpMemberDecorate %Inner 6 MatrixStride 16
+               OpMemberDecorate %Inner 8 Offset 80
-               OpMemberDecorate %Inner 7 Offset 80
+               OpMemberDecorate %Inner 9 Offset 96
-               OpMemberDecorate %Inner 7 ColMajor
+               OpMemberDecorate %Inner 10 Offset 112
-               OpMemberDecorate %Inner 7 MatrixStride 8
+               OpMemberDecorate %Inner 11 Offset 128
-               OpMemberDecorate %Inner 8 Offset 112
+               OpMemberDecorate %Inner 12 Offset 144
-               OpDecorate %_arr_v4int_uint_4 ArrayStride 16
+               OpMemberDecorate %Inner 12 ColMajor
-               OpDecorate %_runtimearr_Inner ArrayStride 176
+               OpMemberDecorate %Inner 12 MatrixStride 8
-               OpDecorate %s Binding 0
+               OpMemberDecorate %Inner 13 Offset 160
-               OpDecorate %s DescriptorSet 0
+               OpMemberDecorate %Inner 13 ColMajor
+               OpMemberDecorate %Inner 13 MatrixStride 16
+               OpMemberDecorate %Inner 14 Offset 192
+               OpMemberDecorate %Inner 14 ColMajor
+               OpMemberDecorate %Inner 14 MatrixStride 16
+               OpMemberDecorate %Inner 15 Offset 224
+               OpMemberDecorate %Inner 15 ColMajor
+               OpMemberDecorate %Inner 15 MatrixStride 8
+               OpMemberDecorate %Inner 16 Offset 256
+               OpMemberDecorate %Inner 16 ColMajor
+               OpMemberDecorate %Inner 16 MatrixStride 16
+               OpMemberDecorate %Inner 17 Offset 304
+               OpMemberDecorate %Inner 17 ColMajor
+               OpMemberDecorate %Inner 17 MatrixStride 16
+               OpMemberDecorate %Inner 18 Offset 352
+               OpMemberDecorate %Inner 18 ColMajor
+               OpMemberDecorate %Inner 18 MatrixStride 8
+               OpMemberDecorate %Inner 19 Offset 384
+               OpMemberDecorate %Inner 19 ColMajor
+               OpMemberDecorate %Inner 19 MatrixStride 16
+               OpMemberDecorate %Inner 20 Offset 448
+               OpMemberDecorate %Inner 20 ColMajor
+               OpMemberDecorate %Inner 20 MatrixStride 16
+               OpMemberDecorate %Inner 21 Offset 512
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpDecorate %_runtimearr_Inner ArrayStride 544
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
        %uint = OpTypeInt 32 0
 %_ptr_Input_uint = OpTypePointer Input %uint
       %idx_1 = OpVariable %_ptr_Input_uint Input
+      %float = OpTypeFloat 32
         %int = OpTypeInt 32 1
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+    %v3float = OpTypeVector %float 3
       %v3int = OpTypeVector %int 3
      %v3uint = OpTypeVector %uint 3
-      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
-    %v3float = OpTypeVector %float 3
-%mat2v3float = OpTypeMatrix %v3float 2
-    %v2float = OpTypeVector %float 2
-%mat3v2float = OpTypeMatrix %v2float 3
       %v4int = OpTypeVector %int 4
-     %uint_4 = OpConstant %uint 4
+     %v4uint = OpTypeVector %uint 4
-%_arr_v4int_uint_4 = OpTypeArray %v4int %uint_4
+%mat2v2float = OpTypeMatrix %v2float 2
-      %Inner = OpTypeStruct %v3int %int %v3uint %uint %v3float %float %mat2v3float %mat3v2float %_arr_v4int_uint_4
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+      %Inner = OpTypeStruct %float %int %uint %v2float %v2int %v2uint %v3float %v3int %v3uint %v4float %v4int %v4uint %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %_arr_v3float_uint_2
 %_runtimearr_Inner = OpTypeRuntimeArray %Inner
           %S = OpTypeStruct %_runtimearr_Inner
 %_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
-          %s = OpVariable %_ptr_StorageBuffer_S StorageBuffer
+         %sb = OpVariable %_ptr_StorageBuffer_S StorageBuffer
        %void = OpTypeVoid
-         %20 = OpTypeFunction %void %uint
+         %31 = OpTypeFunction %void %uint
      %uint_0 = OpConstant %uint 0
-%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
-         %28 = OpConstantNull %v3int
+         %39 = OpConstantNull %float
      %uint_1 = OpConstant %uint 1
 %_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
-         %32 = OpConstantNull %int
+         %43 = OpConstantNull %int
-     %uint_2 = OpConstant %uint 2
-%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-         %36 = OpConstantNull %v3uint
-     %uint_3 = OpConstant %uint 3
 %_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
-         %40 = OpConstantNull %uint
+         %46 = OpConstantNull %uint
-%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_3 = OpConstant %uint 3
-         %43 = OpConstantNull %v3float
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+         %50 = OpConstantNull %v2float
+     %uint_4 = OpConstant %uint 4
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+         %54 = OpConstantNull %v2int
      %uint_5 = OpConstant %uint 5
-%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
-         %47 = OpConstantNull %float
+         %58 = OpConstantNull %v2uint
      %uint_6 = OpConstant %uint 6
-%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
-         %51 = OpConstantNull %mat2v3float
+         %62 = OpConstantNull %v3float
      %uint_7 = OpConstant %uint 7
-%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
-         %55 = OpConstantNull %mat3v2float
+         %66 = OpConstantNull %v3int
      %uint_8 = OpConstant %uint 8
-%_ptr_StorageBuffer__arr_v4int_uint_4 = OpTypePointer StorageBuffer %_arr_v4int_uint_4
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-         %59 = OpConstantNull %_arr_v4int_uint_4
+         %70 = OpConstantNull %v3uint
-         %60 = OpTypeFunction %void
+     %uint_9 = OpConstant %uint 9
- %main_inner = OpFunction %void None %20
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+         %74 = OpConstantNull %v4float
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+         %78 = OpConstantNull %v4int
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+         %82 = OpConstantNull %v4uint
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+         %86 = OpConstantNull %mat2v2float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+         %90 = OpConstantNull %mat2v3float
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+         %94 = OpConstantNull %mat2v4float
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+         %98 = OpConstantNull %mat3v2float
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+        %102 = OpConstantNull %mat3v3float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+        %106 = OpConstantNull %mat3v4float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+        %110 = OpConstantNull %mat4v2float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+        %114 = OpConstantNull %mat4v3float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+        %118 = OpConstantNull %mat4v4float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+        %122 = OpConstantNull %_arr_v3float_uint_2
+        %123 = OpTypeFunction %void
+ %main_inner = OpFunction %void None %31
         %idx = OpFunctionParameter %uint
-         %24 = OpLabel
+         %35 = OpLabel
-         %27 = OpAccessChain %_ptr_StorageBuffer_v3int %s %uint_0 %idx %uint_0
+         %38 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %idx %uint_0
-               OpStore %27 %28
+               OpStore %38 %39
-         %31 = OpAccessChain %_ptr_StorageBuffer_int %s %uint_0 %idx %uint_1
+         %42 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %idx %uint_1
-               OpStore %31 %32
-         %35 = OpAccessChain %_ptr_StorageBuffer_v3uint %s %uint_0 %idx %uint_2
-               OpStore %35 %36
-         %39 = OpAccessChain %_ptr_StorageBuffer_uint %s %uint_0 %idx %uint_3
-               OpStore %39 %40
-         %42 = OpAccessChain %_ptr_StorageBuffer_v3float %s %uint_0 %idx %uint_4
                OpStore %42 %43
-         %46 = OpAccessChain %_ptr_StorageBuffer_float %s %uint_0 %idx %uint_5
+         %45 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %idx %uint_2
-               OpStore %46 %47
+               OpStore %45 %46
-         %50 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %s %uint_0 %idx %uint_6
+         %49 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %idx %uint_3
-               OpStore %50 %51
+               OpStore %49 %50
-         %54 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %s %uint_0 %idx %uint_7
+         %53 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %idx %uint_4
-               OpStore %54 %55
+               OpStore %53 %54
-         %58 = OpAccessChain %_ptr_StorageBuffer__arr_v4int_uint_4 %s %uint_0 %idx %uint_8
+         %57 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %idx %uint_5
-               OpStore %58 %59
+               OpStore %57 %58
+         %61 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %idx %uint_6
+               OpStore %61 %62
+         %65 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %idx %uint_7
+               OpStore %65 %66
+         %69 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %idx %uint_8
+               OpStore %69 %70
+         %73 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %idx %uint_9
+               OpStore %73 %74
+         %77 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %idx %uint_10
+               OpStore %77 %78
+         %81 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %idx %uint_11
+               OpStore %81 %82
+         %85 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %idx %uint_12
+               OpStore %85 %86
+         %89 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %idx %uint_13
+               OpStore %89 %90
+         %93 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %idx %uint_14
+               OpStore %93 %94
+         %97 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %idx %uint_15
+               OpStore %97 %98
+        %101 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %idx %uint_16
+               OpStore %101 %102
+        %105 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %idx %uint_17
+               OpStore %105 %106
+        %109 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %idx %uint_18
+               OpStore %109 %110
+        %113 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %idx %uint_19
+               OpStore %113 %114
+        %117 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %idx %uint_20
+               OpStore %117 %118
+        %121 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %idx %uint_21
+               OpStore %121 %122
                OpReturn
                OpFunctionEnd
-       %main = OpFunction %void None %60
+       %main = OpFunction %void None %123
-         %62 = OpLabel
+        %125 = OpLabel
-         %64 = OpLoad %uint %idx_1
+        %127 = OpLoad %uint %idx_1
-         %63 = OpFunctionCall %void %main_inner %64
+        %126 = OpFunctionCall %void %main_inner %127
                OpReturn
                OpFunctionEnd

test/tint/buffer/storage/dynamic_index/write.wgsl.expected.wgsl

@@ -1,30 +1,56 @@
 struct Inner {
-  a : vec3<i32>,
+  scalar_f32 : f32,
-  b : i32,
+  scalar_i32 : i32,
-  c : vec3<u32>,
+  scalar_u32 : u32,
-  d : u32,
+  vec2_f32 : vec2<f32>,
-  e : vec3<f32>,
+  vec2_i32 : vec2<i32>,
-  f : f32,
+  vec2_u32 : vec2<u32>,
-  g : mat2x3<f32>,
+  vec3_f32 : vec3<f32>,
-  h : mat3x2<f32>,
+  vec3_i32 : vec3<i32>,
-  i : array<vec4<i32>, 4>,
+  vec3_u32 : vec3<u32>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
 }
 
 struct S {
   arr : array<Inner>,
 }
 
-@binding(0) @group(0) var<storage, read_write> s : S;
+@binding(0) @group(0) var<storage, read_write> sb : S;
 
 @compute @workgroup_size(1)
 fn main(@builtin(local_invocation_index) idx : u32) {
-  s.arr[idx].a = vec3<i32>();
+  sb.arr[idx].scalar_f32 = f32();
-  s.arr[idx].b = i32();
+  sb.arr[idx].scalar_i32 = i32();
-  s.arr[idx].c = vec3<u32>();
+  sb.arr[idx].scalar_u32 = u32();
-  s.arr[idx].d = u32();
+  sb.arr[idx].vec2_f32 = vec2<f32>();
-  s.arr[idx].e = vec3<f32>();
+  sb.arr[idx].vec2_i32 = vec2<i32>();
-  s.arr[idx].f = f32();
+  sb.arr[idx].vec2_u32 = vec2<u32>();
-  s.arr[idx].g = mat2x3<f32>();
+  sb.arr[idx].vec3_f32 = vec3<f32>();
-  s.arr[idx].h = mat3x2<f32>();
+  sb.arr[idx].vec3_i32 = vec3<i32>();
-  s.arr[idx].i = array<vec4<i32>, 4>();
+  sb.arr[idx].vec3_u32 = vec3<u32>();
+  sb.arr[idx].vec4_f32 = vec4<f32>();
+  sb.arr[idx].vec4_i32 = vec4<i32>();
+  sb.arr[idx].vec4_u32 = vec4<u32>();
+  sb.arr[idx].mat2x2_f32 = mat2x2<f32>();
+  sb.arr[idx].mat2x3_f32 = mat2x3<f32>();
+  sb.arr[idx].mat2x4_f32 = mat2x4<f32>();
+  sb.arr[idx].mat3x2_f32 = mat3x2<f32>();
+  sb.arr[idx].mat3x3_f32 = mat3x3<f32>();
+  sb.arr[idx].mat3x4_f32 = mat3x4<f32>();
+  sb.arr[idx].mat4x2_f32 = mat4x2<f32>();
+  sb.arr[idx].mat4x3_f32 = mat4x3<f32>();
+  sb.arr[idx].mat4x4_f32 = mat4x4<f32>();
+  sb.arr[idx].arr2_vec3_f32 = array<vec3<f32>, 2>();
 }

test/tint/buffer/storage/dynamic_index/write_f16.wgsl

@@ -0,0 +1,87 @@
+enable f16;
+
+struct Inner {
+    scalar_f32 : f32,
+    scalar_i32 : i32,
+    scalar_u32 : u32,
+    scalar_f16 : f16,
+    vec2_f32 : vec2<f32>,
+    vec2_i32 : vec2<i32>,
+    vec2_u32 : vec2<u32>,
+    vec2_f16 : vec2<f16>,
+    vec3_f32 : vec3<f32>,
+    vec3_i32 : vec3<i32>,
+    vec3_u32 : vec3<u32>,
+    vec3_f16 : vec3<f16>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    vec4_f16 : vec4<f16>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    mat2x2_f16 : mat2x2<f16>,
+    mat2x3_f16 : mat2x3<f16>,
+    mat2x4_f16 : mat2x4<f16>,
+    mat3x2_f16 : mat3x2<f16>,
+    mat3x3_f16 : mat3x3<f16>,
+    mat3x4_f16 : mat3x4<f16>,
+    mat4x2_f16 : mat4x2<f16>,
+    mat4x3_f16 : mat4x3<f16>,
+    mat4x4_f16 : mat4x4<f16>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+
+};
+
+struct S {
+    arr : array<Inner>,
+};
+
+@binding(0) @group(0) var<storage, read_write> sb : S;
+
+@compute @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
+    sb.arr[idx].scalar_f32 = f32();
+    sb.arr[idx].scalar_i32 = i32();
+    sb.arr[idx].scalar_u32 = u32();
+    sb.arr[idx].scalar_f16 = f16();
+    sb.arr[idx].vec2_f32 = vec2<f32>();
+    sb.arr[idx].vec2_i32 = vec2<i32>();
+    sb.arr[idx].vec2_u32 = vec2<u32>();
+    sb.arr[idx].vec2_f16 = vec2<f16>();
+    sb.arr[idx].vec3_f32 = vec3<f32>();
+    sb.arr[idx].vec3_i32 = vec3<i32>();
+    sb.arr[idx].vec3_u32 = vec3<u32>();
+    sb.arr[idx].vec3_f16 = vec3<f16>();
+    sb.arr[idx].vec4_f32 = vec4<f32>();
+    sb.arr[idx].vec4_i32 = vec4<i32>();
+    sb.arr[idx].vec4_u32 = vec4<u32>();
+    sb.arr[idx].vec4_f16 = vec4<f16>();
+    sb.arr[idx].mat2x2_f32 = mat2x2<f32>();
+    sb.arr[idx].mat2x3_f32 = mat2x3<f32>();
+    sb.arr[idx].mat2x4_f32 = mat2x4<f32>();
+    sb.arr[idx].mat3x2_f32 = mat3x2<f32>();
+    sb.arr[idx].mat3x3_f32 = mat3x3<f32>();
+    sb.arr[idx].mat3x4_f32 = mat3x4<f32>();
+    sb.arr[idx].mat4x2_f32 = mat4x2<f32>();
+    sb.arr[idx].mat4x3_f32 = mat4x3<f32>();
+    sb.arr[idx].mat4x4_f32 = mat4x4<f32>();
+    sb.arr[idx].mat2x2_f16 = mat2x2<f16>();
+    sb.arr[idx].mat2x3_f16 = mat2x3<f16>();
+    sb.arr[idx].mat2x4_f16 = mat2x4<f16>();
+    sb.arr[idx].mat3x2_f16 = mat3x2<f16>();
+    sb.arr[idx].mat3x3_f16 = mat3x3<f16>();
+    sb.arr[idx].mat3x4_f16 = mat3x4<f16>();
+    sb.arr[idx].mat4x2_f16 = mat4x2<f16>();
+    sb.arr[idx].mat4x3_f16 = mat4x3<f16>();
+    sb.arr[idx].mat4x4_f16 = mat4x4<f16>();
+    sb.arr[idx].arr2_vec3_f32 = array<vec3<f32>, 2>();
+    sb.arr[idx].arr2_mat4x2_f16 = array<mat4x2<f16>, 2>();
+}

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,178 @@
+RWByteAddressBuffer sb : register(u0, space0);
+
+struct tint_symbol_1 {
+  uint idx : SV_GroupIndex;
+};
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_24(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_25(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_26(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_27(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+void tint_symbol_28(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_29(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_30(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+}
+
+void tint_symbol_31(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_32(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_33(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 12u), value[3u]);
+}
+
+void tint_symbol_34(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_35(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_36(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_37(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value[2]) {
+  matrix<float16_t, 4, 2> array_1[2] = value;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      tint_symbol_33(buffer, (offset + (i_1 * 16u)), array_1[i_1]);
+    }
+  }
+}
+
+void main_inner(uint idx) {
+  sb.Store((800u * idx), asuint(0.0f));
+  sb.Store(((800u * idx) + 4u), asuint(0));
+  sb.Store(((800u * idx) + 8u), asuint(0u));
+  sb.Store<float16_t>(((800u * idx) + 12u), float16_t(0.0h));
+  sb.Store2(((800u * idx) + 16u), asuint((0.0f).xx));
+  sb.Store2(((800u * idx) + 24u), asuint((0).xx));
+  sb.Store2(((800u * idx) + 32u), asuint((0u).xx));
+  sb.Store<vector<float16_t, 2> >(((800u * idx) + 40u), (float16_t(0.0h)).xx);
+  sb.Store3(((800u * idx) + 48u), asuint((0.0f).xxx));
+  sb.Store3(((800u * idx) + 64u), asuint((0).xxx));
+  sb.Store3(((800u * idx) + 80u), asuint((0u).xxx));
+  sb.Store<vector<float16_t, 3> >(((800u * idx) + 96u), (float16_t(0.0h)).xxx);
+  sb.Store4(((800u * idx) + 112u), asuint((0.0f).xxxx));
+  sb.Store4(((800u * idx) + 128u), asuint((0).xxxx));
+  sb.Store4(((800u * idx) + 144u), asuint((0u).xxxx));
+  sb.Store<vector<float16_t, 4> >(((800u * idx) + 160u), (float16_t(0.0h)).xxxx);
+  tint_symbol_18(sb, ((800u * idx) + 168u), float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_19(sb, ((800u * idx) + 192u), float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_20(sb, ((800u * idx) + 224u), float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_21(sb, ((800u * idx) + 256u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_22(sb, ((800u * idx) + 288u), float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_23(sb, ((800u * idx) + 336u), float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_24(sb, ((800u * idx) + 384u), float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_25(sb, ((800u * idx) + 416u), float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_26(sb, ((800u * idx) + 480u), float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_27(sb, ((800u * idx) + 544u), matrix<float16_t, 2, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_28(sb, ((800u * idx) + 552u), matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_29(sb, ((800u * idx) + 568u), matrix<float16_t, 2, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_30(sb, ((800u * idx) + 584u), matrix<float16_t, 3, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_31(sb, ((800u * idx) + 600u), matrix<float16_t, 3, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_32(sb, ((800u * idx) + 624u), matrix<float16_t, 3, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_33(sb, ((800u * idx) + 648u), matrix<float16_t, 4, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_34(sb, ((800u * idx) + 664u), matrix<float16_t, 4, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_35(sb, ((800u * idx) + 696u), matrix<float16_t, 4, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  const float3 tint_symbol_38[2] = (float3[2])0;
+  tint_symbol_36(sb, ((800u * idx) + 736u), tint_symbol_38);
+  const matrix<float16_t, 4, 2> tint_symbol_39[2] = (matrix<float16_t, 4, 2>[2])0;
+  tint_symbol_37(sb, ((800u * idx) + 768u), tint_symbol_39);
+}
+
+[numthreads(1, 1, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  main_inner(tint_symbol.idx);
+  return;
+}

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,184 @@
+SKIP: FAILED
+
+RWByteAddressBuffer sb : register(u0, space0);
+
+struct tint_symbol_1 {
+  uint idx : SV_GroupIndex;
+};
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_24(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_25(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_26(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_27(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+void tint_symbol_28(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_29(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_30(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+}
+
+void tint_symbol_31(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_32(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_33(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 12u), value[3u]);
+}
+
+void tint_symbol_34(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_35(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_36(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_37(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value[2]) {
+  matrix<float16_t, 4, 2> array_1[2] = value;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      tint_symbol_33(buffer, (offset + (i_1 * 16u)), array_1[i_1]);
+    }
+  }
+}
+
+void main_inner(uint idx) {
+  sb.Store((800u * idx), asuint(0.0f));
+  sb.Store(((800u * idx) + 4u), asuint(0));
+  sb.Store(((800u * idx) + 8u), asuint(0u));
+  sb.Store<float16_t>(((800u * idx) + 12u), float16_t(0.0h));
+  sb.Store2(((800u * idx) + 16u), asuint((0.0f).xx));
+  sb.Store2(((800u * idx) + 24u), asuint((0).xx));
+  sb.Store2(((800u * idx) + 32u), asuint((0u).xx));
+  sb.Store<vector<float16_t, 2> >(((800u * idx) + 40u), (float16_t(0.0h)).xx);
+  sb.Store3(((800u * idx) + 48u), asuint((0.0f).xxx));
+  sb.Store3(((800u * idx) + 64u), asuint((0).xxx));
+  sb.Store3(((800u * idx) + 80u), asuint((0u).xxx));
+  sb.Store<vector<float16_t, 3> >(((800u * idx) + 96u), (float16_t(0.0h)).xxx);
+  sb.Store4(((800u * idx) + 112u), asuint((0.0f).xxxx));
+  sb.Store4(((800u * idx) + 128u), asuint((0).xxxx));
+  sb.Store4(((800u * idx) + 144u), asuint((0u).xxxx));
+  sb.Store<vector<float16_t, 4> >(((800u * idx) + 160u), (float16_t(0.0h)).xxxx);
+  tint_symbol_18(sb, ((800u * idx) + 168u), float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_19(sb, ((800u * idx) + 192u), float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_20(sb, ((800u * idx) + 224u), float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_21(sb, ((800u * idx) + 256u), float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_22(sb, ((800u * idx) + 288u), float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_23(sb, ((800u * idx) + 336u), float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_24(sb, ((800u * idx) + 384u), float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_25(sb, ((800u * idx) + 416u), float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_26(sb, ((800u * idx) + 480u), float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_27(sb, ((800u * idx) + 544u), matrix<float16_t, 2, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_28(sb, ((800u * idx) + 552u), matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_29(sb, ((800u * idx) + 568u), matrix<float16_t, 2, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_30(sb, ((800u * idx) + 584u), matrix<float16_t, 3, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_31(sb, ((800u * idx) + 600u), matrix<float16_t, 3, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_32(sb, ((800u * idx) + 624u), matrix<float16_t, 3, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_33(sb, ((800u * idx) + 648u), matrix<float16_t, 4, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_34(sb, ((800u * idx) + 664u), matrix<float16_t, 4, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_35(sb, ((800u * idx) + 696u), matrix<float16_t, 4, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  const float3 tint_symbol_38[2] = (float3[2])0;
+  tint_symbol_36(sb, ((800u * idx) + 736u), tint_symbol_38);
+  const matrix<float16_t, 4, 2> tint_symbol_39[2] = (matrix<float16_t, 4, 2>[2])0;
+  tint_symbol_37(sb, ((800u * idx) + 768u), tint_symbol_39);
+}
+
+[numthreads(1, 1, 1)]
+void main(tint_symbol_1 tint_symbol) {
+  main_inner(tint_symbol.idx);
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000002B00914B0D0(61,69-77): error X3000: syntax error: unexpected token 'float16_t'
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000002B00914B0D0(62,3-14): error X3018: invalid subscript 'Store'
+

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.glsl

@@ -0,0 +1,105 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+struct Inner {
+  float scalar_f32;
+  int scalar_i32;
+  uint scalar_u32;
+  float16_t scalar_f16;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  f16vec2 vec2_f16;
+  uint pad;
+  vec3 vec3_f32;
+  uint pad_1;
+  ivec3 vec3_i32;
+  uint pad_2;
+  uvec3 vec3_u32;
+  uint pad_3;
+  f16vec3 vec3_f16;
+  uint pad_4;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  f16vec4 vec4_f16;
+  mat2 mat2x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_8;
+  uint pad_9;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  f16mat2 mat2x2_f16;
+  f16mat2x3 mat2x3_f16;
+  f16mat2x4 mat2x4_f16;
+  f16mat3x2 mat3x2_f16;
+  uint pad_10;
+  f16mat3 mat3x3_f16;
+  f16mat3x4 mat3x4_f16;
+  f16mat4x2 mat4x2_f16;
+  f16mat4x3 mat4x3_f16;
+  f16mat4 mat4x4_f16;
+  uint pad_11;
+  uint pad_12;
+  vec3 arr2_vec3_f32[2];
+  f16mat4x2 arr2_mat4x2_f16[2];
+};
+
+layout(binding = 0, std430) buffer S_ssbo {
+  Inner arr[];
+} sb;
+
+void tint_symbol(uint idx) {
+  sb.arr[idx].scalar_f32 = 0.0f;
+  sb.arr[idx].scalar_i32 = 0;
+  sb.arr[idx].scalar_u32 = 0u;
+  sb.arr[idx].scalar_f16 = 0.0hf;
+  sb.arr[idx].vec2_f32 = vec2(0.0f);
+  sb.arr[idx].vec2_i32 = ivec2(0);
+  sb.arr[idx].vec2_u32 = uvec2(0u);
+  sb.arr[idx].vec2_f16 = f16vec2(0.0hf);
+  sb.arr[idx].vec3_f32 = vec3(0.0f);
+  sb.arr[idx].vec3_i32 = ivec3(0);
+  sb.arr[idx].vec3_u32 = uvec3(0u);
+  sb.arr[idx].vec3_f16 = f16vec3(0.0hf);
+  sb.arr[idx].vec4_f32 = vec4(0.0f);
+  sb.arr[idx].vec4_i32 = ivec4(0);
+  sb.arr[idx].vec4_u32 = uvec4(0u);
+  sb.arr[idx].vec4_f16 = f16vec4(0.0hf);
+  sb.arr[idx].mat2x2_f32 = mat2(vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat2x3_f32 = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat2x4_f32 = mat2x4(vec4(0.0f), vec4(0.0f));
+  sb.arr[idx].mat3x2_f32 = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat3x3_f32 = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat3x4_f32 = mat3x4(vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.arr[idx].mat4x2_f32 = mat4x2(vec2(0.0f), vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.arr[idx].mat4x3_f32 = mat4x3(vec3(0.0f), vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].mat4x4_f32 = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.arr[idx].mat2x2_f16 = f16mat2(f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.arr[idx].mat2x3_f16 = f16mat2x3(f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.arr[idx].mat2x4_f16 = f16mat2x4(f16vec4(0.0hf), f16vec4(0.0hf));
+  sb.arr[idx].mat3x2_f16 = f16mat3x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.arr[idx].mat3x3_f16 = f16mat3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.arr[idx].mat3x4_f16 = f16mat3x4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  sb.arr[idx].mat4x2_f16 = f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.arr[idx].mat4x3_f16 = f16mat4x3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.arr[idx].mat4x4_f16 = f16mat4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  vec3 tint_symbol_1[2] = vec3[2](vec3(0.0f), vec3(0.0f));
+  sb.arr[idx].arr2_vec3_f32 = tint_symbol_1;
+  f16mat4x2 tint_symbol_2[2] = f16mat4x2[2](f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf)), f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf)));
+  sb.arr[idx].arr2_mat4x2_f16 = tint_symbol_2;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol(gl_LocalInvocationIndex);
+  return;
+}

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.msl

@@ -0,0 +1,115 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, size_t N>
+struct tint_array {
+    const constant T& operator[](size_t i) const constant { return elements[i]; }
+    device T& operator[](size_t i) device { return elements[i]; }
+    const device T& operator[](size_t i) const device { return elements[i]; }
+    thread T& operator[](size_t i) thread { return elements[i]; }
+    const thread T& operator[](size_t i) const thread { return elements[i]; }
+    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
+    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
+    T elements[N];
+};
+
+struct Inner {
+  /* 0x0000 */ float scalar_f32;
+  /* 0x0004 */ int scalar_i32;
+  /* 0x0008 */ uint scalar_u32;
+  /* 0x000c */ half scalar_f16;
+  /* 0x000e */ tint_array<int8_t, 2> tint_pad;
+  /* 0x0010 */ float2 vec2_f32;
+  /* 0x0018 */ int2 vec2_i32;
+  /* 0x0020 */ uint2 vec2_u32;
+  /* 0x0028 */ half2 vec2_f16;
+  /* 0x002c */ tint_array<int8_t, 4> tint_pad_1;
+  /* 0x0030 */ packed_float3 vec3_f32;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ packed_half3 vec3_f16;
+  /* 0x0066 */ tint_array<int8_t, 10> tint_pad_5;
+  /* 0x0070 */ float4 vec4_f32;
+  /* 0x0080 */ int4 vec4_i32;
+  /* 0x0090 */ uint4 vec4_u32;
+  /* 0x00a0 */ half4 vec4_f16;
+  /* 0x00a8 */ float2x2 mat2x2_f32;
+  /* 0x00b8 */ tint_array<int8_t, 8> tint_pad_6;
+  /* 0x00c0 */ float2x3 mat2x3_f32;
+  /* 0x00e0 */ float2x4 mat2x4_f32;
+  /* 0x0100 */ float3x2 mat3x2_f32;
+  /* 0x0118 */ tint_array<int8_t, 8> tint_pad_7;
+  /* 0x0120 */ float3x3 mat3x3_f32;
+  /* 0x0150 */ float3x4 mat3x4_f32;
+  /* 0x0180 */ float4x2 mat4x2_f32;
+  /* 0x01a0 */ float4x3 mat4x3_f32;
+  /* 0x01e0 */ float4x4 mat4x4_f32;
+  /* 0x0220 */ half2x2 mat2x2_f16;
+  /* 0x0228 */ half2x3 mat2x3_f16;
+  /* 0x0238 */ half2x4 mat2x4_f16;
+  /* 0x0248 */ half3x2 mat3x2_f16;
+  /* 0x0254 */ tint_array<int8_t, 4> tint_pad_8;
+  /* 0x0258 */ half3x3 mat3x3_f16;
+  /* 0x0270 */ half3x4 mat3x4_f16;
+  /* 0x0288 */ half4x2 mat4x2_f16;
+  /* 0x0298 */ half4x3 mat4x3_f16;
+  /* 0x02b8 */ half4x4 mat4x4_f16;
+  /* 0x02d8 */ tint_array<int8_t, 8> tint_pad_9;
+  /* 0x02e0 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0300 */ tint_array<half4x2, 2> arr2_mat4x2_f16;
+};
+
+struct S {
+  /* 0x0000 */ tint_array<Inner, 1> arr;
+};
+
+void tint_symbol_inner(uint idx, device S* const tint_symbol_3) {
+  (*(tint_symbol_3)).arr[idx].scalar_f32 = 0.0f;
+  (*(tint_symbol_3)).arr[idx].scalar_i32 = 0;
+  (*(tint_symbol_3)).arr[idx].scalar_u32 = 0u;
+  (*(tint_symbol_3)).arr[idx].scalar_f16 = 0.0h;
+  (*(tint_symbol_3)).arr[idx].vec2_f32 = float2(0.0f);
+  (*(tint_symbol_3)).arr[idx].vec2_i32 = int2(0);
+  (*(tint_symbol_3)).arr[idx].vec2_u32 = uint2(0u);
+  (*(tint_symbol_3)).arr[idx].vec2_f16 = half2(0.0h);
+  (*(tint_symbol_3)).arr[idx].vec3_f32 = float3(0.0f);
+  (*(tint_symbol_3)).arr[idx].vec3_i32 = int3(0);
+  (*(tint_symbol_3)).arr[idx].vec3_u32 = uint3(0u);
+  (*(tint_symbol_3)).arr[idx].vec3_f16 = half3(0.0h);
+  (*(tint_symbol_3)).arr[idx].vec4_f32 = float4(0.0f);
+  (*(tint_symbol_3)).arr[idx].vec4_i32 = int4(0);
+  (*(tint_symbol_3)).arr[idx].vec4_u32 = uint4(0u);
+  (*(tint_symbol_3)).arr[idx].vec4_f16 = half4(0.0h);
+  (*(tint_symbol_3)).arr[idx].mat2x2_f32 = float2x2(float2(0.0f), float2(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat2x3_f32 = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat2x4_f32 = float2x4(float4(0.0f), float4(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat3x2_f32 = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat3x3_f32 = float3x3(float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat3x4_f32 = float3x4(float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat4x2_f32 = float4x2(float2(0.0f), float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat4x3_f32 = float4x3(float3(0.0f), float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat4x4_f32 = float4x4(float4(0.0f), float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_3)).arr[idx].mat2x2_f16 = half2x2(half2(0.0h), half2(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat2x3_f16 = half2x3(half3(0.0h), half3(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat2x4_f16 = half2x4(half4(0.0h), half4(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat3x2_f16 = half3x2(half2(0.0h), half2(0.0h), half2(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat3x3_f16 = half3x3(half3(0.0h), half3(0.0h), half3(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat3x4_f16 = half3x4(half4(0.0h), half4(0.0h), half4(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat4x2_f16 = half4x2(half2(0.0h), half2(0.0h), half2(0.0h), half2(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat4x3_f16 = half4x3(half3(0.0h), half3(0.0h), half3(0.0h), half3(0.0h));
+  (*(tint_symbol_3)).arr[idx].mat4x4_f16 = half4x4(half4(0.0h), half4(0.0h), half4(0.0h), half4(0.0h));
+  tint_array<float3, 2> const tint_symbol_1 = tint_array<float3, 2>{};
+  (*(tint_symbol_3)).arr[idx].arr2_vec3_f32 = tint_symbol_1;
+  tint_array<half4x2, 2> const tint_symbol_2 = tint_array<half4x2, 2>{};
+  (*(tint_symbol_3)).arr[idx].arr2_mat4x2_f16 = tint_symbol_2;
+}
+
+kernel void tint_symbol(device S* tint_symbol_4 [[buffer(0)]], uint idx [[thread_index_in_threadgroup]]) {
+  tint_symbol_inner(idx, tint_symbol_4);
+  return;
+}
+

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.spvasm

@@ -0,0 +1,376 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 198
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %idx_1
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %idx_1 "idx_1"
+               OpName %S "S"
+               OpMemberName %S 0 "arr"
+               OpName %Inner "Inner"
+               OpMemberName %Inner 0 "scalar_f32"
+               OpMemberName %Inner 1 "scalar_i32"
+               OpMemberName %Inner 2 "scalar_u32"
+               OpMemberName %Inner 3 "scalar_f16"
+               OpMemberName %Inner 4 "vec2_f32"
+               OpMemberName %Inner 5 "vec2_i32"
+               OpMemberName %Inner 6 "vec2_u32"
+               OpMemberName %Inner 7 "vec2_f16"
+               OpMemberName %Inner 8 "vec3_f32"
+               OpMemberName %Inner 9 "vec3_i32"
+               OpMemberName %Inner 10 "vec3_u32"
+               OpMemberName %Inner 11 "vec3_f16"
+               OpMemberName %Inner 12 "vec4_f32"
+               OpMemberName %Inner 13 "vec4_i32"
+               OpMemberName %Inner 14 "vec4_u32"
+               OpMemberName %Inner 15 "vec4_f16"
+               OpMemberName %Inner 16 "mat2x2_f32"
+               OpMemberName %Inner 17 "mat2x3_f32"
+               OpMemberName %Inner 18 "mat2x4_f32"
+               OpMemberName %Inner 19 "mat3x2_f32"
+               OpMemberName %Inner 20 "mat3x3_f32"
+               OpMemberName %Inner 21 "mat3x4_f32"
+               OpMemberName %Inner 22 "mat4x2_f32"
+               OpMemberName %Inner 23 "mat4x3_f32"
+               OpMemberName %Inner 24 "mat4x4_f32"
+               OpMemberName %Inner 25 "mat2x2_f16"
+               OpMemberName %Inner 26 "mat2x3_f16"
+               OpMemberName %Inner 27 "mat2x4_f16"
+               OpMemberName %Inner 28 "mat3x2_f16"
+               OpMemberName %Inner 29 "mat3x3_f16"
+               OpMemberName %Inner 30 "mat3x4_f16"
+               OpMemberName %Inner 31 "mat4x2_f16"
+               OpMemberName %Inner 32 "mat4x3_f16"
+               OpMemberName %Inner 33 "mat4x4_f16"
+               OpMemberName %Inner 34 "arr2_vec3_f32"
+               OpMemberName %Inner 35 "arr2_mat4x2_f16"
+               OpName %sb "sb"
+               OpName %main_inner "main_inner"
+               OpName %idx "idx"
+               OpName %main "main"
+               OpDecorate %idx_1 BuiltIn LocalInvocationIndex
+               OpDecorate %S Block
+               OpMemberDecorate %S 0 Offset 0
+               OpMemberDecorate %Inner 0 Offset 0
+               OpMemberDecorate %Inner 1 Offset 4
+               OpMemberDecorate %Inner 2 Offset 8
+               OpMemberDecorate %Inner 3 Offset 12
+               OpMemberDecorate %Inner 4 Offset 16
+               OpMemberDecorate %Inner 5 Offset 24
+               OpMemberDecorate %Inner 6 Offset 32
+               OpMemberDecorate %Inner 7 Offset 40
+               OpMemberDecorate %Inner 8 Offset 48
+               OpMemberDecorate %Inner 9 Offset 64
+               OpMemberDecorate %Inner 10 Offset 80
+               OpMemberDecorate %Inner 11 Offset 96
+               OpMemberDecorate %Inner 12 Offset 112
+               OpMemberDecorate %Inner 13 Offset 128
+               OpMemberDecorate %Inner 14 Offset 144
+               OpMemberDecorate %Inner 15 Offset 160
+               OpMemberDecorate %Inner 16 Offset 168
+               OpMemberDecorate %Inner 16 ColMajor
+               OpMemberDecorate %Inner 16 MatrixStride 8
+               OpMemberDecorate %Inner 17 Offset 192
+               OpMemberDecorate %Inner 17 ColMajor
+               OpMemberDecorate %Inner 17 MatrixStride 16
+               OpMemberDecorate %Inner 18 Offset 224
+               OpMemberDecorate %Inner 18 ColMajor
+               OpMemberDecorate %Inner 18 MatrixStride 16
+               OpMemberDecorate %Inner 19 Offset 256
+               OpMemberDecorate %Inner 19 ColMajor
+               OpMemberDecorate %Inner 19 MatrixStride 8
+               OpMemberDecorate %Inner 20 Offset 288
+               OpMemberDecorate %Inner 20 ColMajor
+               OpMemberDecorate %Inner 20 MatrixStride 16
+               OpMemberDecorate %Inner 21 Offset 336
+               OpMemberDecorate %Inner 21 ColMajor
+               OpMemberDecorate %Inner 21 MatrixStride 16
+               OpMemberDecorate %Inner 22 Offset 384
+               OpMemberDecorate %Inner 22 ColMajor
+               OpMemberDecorate %Inner 22 MatrixStride 8
+               OpMemberDecorate %Inner 23 Offset 416
+               OpMemberDecorate %Inner 23 ColMajor
+               OpMemberDecorate %Inner 23 MatrixStride 16
+               OpMemberDecorate %Inner 24 Offset 480
+               OpMemberDecorate %Inner 24 ColMajor
+               OpMemberDecorate %Inner 24 MatrixStride 16
+               OpMemberDecorate %Inner 25 Offset 544
+               OpMemberDecorate %Inner 25 ColMajor
+               OpMemberDecorate %Inner 25 MatrixStride 4
+               OpMemberDecorate %Inner 26 Offset 552
+               OpMemberDecorate %Inner 26 ColMajor
+               OpMemberDecorate %Inner 26 MatrixStride 8
+               OpMemberDecorate %Inner 27 Offset 568
+               OpMemberDecorate %Inner 27 ColMajor
+               OpMemberDecorate %Inner 27 MatrixStride 8
+               OpMemberDecorate %Inner 28 Offset 584
+               OpMemberDecorate %Inner 28 ColMajor
+               OpMemberDecorate %Inner 28 MatrixStride 4
+               OpMemberDecorate %Inner 29 Offset 600
+               OpMemberDecorate %Inner 29 ColMajor
+               OpMemberDecorate %Inner 29 MatrixStride 8
+               OpMemberDecorate %Inner 30 Offset 624
+               OpMemberDecorate %Inner 30 ColMajor
+               OpMemberDecorate %Inner 30 MatrixStride 8
+               OpMemberDecorate %Inner 31 Offset 648
+               OpMemberDecorate %Inner 31 ColMajor
+               OpMemberDecorate %Inner 31 MatrixStride 4
+               OpMemberDecorate %Inner 32 Offset 664
+               OpMemberDecorate %Inner 32 ColMajor
+               OpMemberDecorate %Inner 32 MatrixStride 8
+               OpMemberDecorate %Inner 33 Offset 696
+               OpMemberDecorate %Inner 33 ColMajor
+               OpMemberDecorate %Inner 33 MatrixStride 8
+               OpMemberDecorate %Inner 34 Offset 736
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %Inner 35 Offset 768
+               OpMemberDecorate %Inner 35 ColMajor
+               OpMemberDecorate %Inner 35 MatrixStride 4
+               OpDecorate %_arr_mat4v2half_uint_2 ArrayStride 16
+               OpDecorate %_runtimearr_Inner ArrayStride 800
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
+       %uint = OpTypeInt 32 0
+%_ptr_Input_uint = OpTypePointer Input %uint
+      %idx_1 = OpVariable %_ptr_Input_uint Input
+      %float = OpTypeFloat 32
+        %int = OpTypeInt 32 1
+       %half = OpTypeFloat 16
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+     %v2half = OpTypeVector %half 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+     %v3half = OpTypeVector %half 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+     %v4half = OpTypeVector %half 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+ %mat2v2half = OpTypeMatrix %v2half 2
+ %mat2v3half = OpTypeMatrix %v3half 2
+ %mat2v4half = OpTypeMatrix %v4half 2
+ %mat3v2half = OpTypeMatrix %v2half 3
+ %mat3v3half = OpTypeMatrix %v3half 3
+ %mat3v4half = OpTypeMatrix %v4half 3
+ %mat4v2half = OpTypeMatrix %v2half 4
+ %mat4v3half = OpTypeMatrix %v3half 4
+ %mat4v4half = OpTypeMatrix %v4half 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+%_arr_mat4v2half_uint_2 = OpTypeArray %mat4v2half %uint_2
+      %Inner = OpTypeStruct %float %int %uint %half %v2float %v2int %v2uint %v2half %v3float %v3int %v3uint %v3half %v4float %v4int %v4uint %v4half %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %mat2v2half %mat2v3half %mat2v4half %mat3v2half %mat3v3half %mat3v4half %mat4v2half %mat4v3half %mat4v4half %_arr_v3float_uint_2 %_arr_mat4v2half_uint_2
+%_runtimearr_Inner = OpTypeRuntimeArray %Inner
+          %S = OpTypeStruct %_runtimearr_Inner
+%_ptr_StorageBuffer_S = OpTypePointer StorageBuffer %S
+         %sb = OpVariable %_ptr_StorageBuffer_S StorageBuffer
+       %void = OpTypeVoid
+         %45 = OpTypeFunction %void %uint
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+         %53 = OpConstantNull %float
+     %uint_1 = OpConstant %uint 1
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+         %57 = OpConstantNull %int
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+         %60 = OpConstantNull %uint
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
+         %64 = OpConstantNull %half
+     %uint_4 = OpConstant %uint 4
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+         %68 = OpConstantNull %v2float
+     %uint_5 = OpConstant %uint 5
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+         %72 = OpConstantNull %v2int
+     %uint_6 = OpConstant %uint 6
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
+         %76 = OpConstantNull %v2uint
+     %uint_7 = OpConstant %uint 7
+%_ptr_StorageBuffer_v2half = OpTypePointer StorageBuffer %v2half
+         %80 = OpConstantNull %v2half
+     %uint_8 = OpConstant %uint 8
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+         %84 = OpConstantNull %v3float
+     %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+         %88 = OpConstantNull %v3int
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
+         %92 = OpConstantNull %v3uint
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v3half = OpTypePointer StorageBuffer %v3half
+         %96 = OpConstantNull %v3half
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+        %100 = OpConstantNull %v4float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+        %104 = OpConstantNull %v4int
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+        %108 = OpConstantNull %v4uint
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_v4half = OpTypePointer StorageBuffer %v4half
+        %112 = OpConstantNull %v4half
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+        %116 = OpConstantNull %mat2v2float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+        %120 = OpConstantNull %mat2v3float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+        %124 = OpConstantNull %mat2v4float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+        %128 = OpConstantNull %mat3v2float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+        %132 = OpConstantNull %mat3v3float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+        %136 = OpConstantNull %mat3v4float
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+        %140 = OpConstantNull %mat4v2float
+    %uint_23 = OpConstant %uint 23
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+        %144 = OpConstantNull %mat4v3float
+    %uint_24 = OpConstant %uint 24
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+        %148 = OpConstantNull %mat4v4float
+    %uint_25 = OpConstant %uint 25
+%_ptr_StorageBuffer_mat2v2half = OpTypePointer StorageBuffer %mat2v2half
+        %152 = OpConstantNull %mat2v2half
+    %uint_26 = OpConstant %uint 26
+%_ptr_StorageBuffer_mat2v3half = OpTypePointer StorageBuffer %mat2v3half
+        %156 = OpConstantNull %mat2v3half
+    %uint_27 = OpConstant %uint 27
+%_ptr_StorageBuffer_mat2v4half = OpTypePointer StorageBuffer %mat2v4half
+        %160 = OpConstantNull %mat2v4half
+    %uint_28 = OpConstant %uint 28
+%_ptr_StorageBuffer_mat3v2half = OpTypePointer StorageBuffer %mat3v2half
+        %164 = OpConstantNull %mat3v2half
+    %uint_29 = OpConstant %uint 29
+%_ptr_StorageBuffer_mat3v3half = OpTypePointer StorageBuffer %mat3v3half
+        %168 = OpConstantNull %mat3v3half
+    %uint_30 = OpConstant %uint 30
+%_ptr_StorageBuffer_mat3v4half = OpTypePointer StorageBuffer %mat3v4half
+        %172 = OpConstantNull %mat3v4half
+    %uint_31 = OpConstant %uint 31
+%_ptr_StorageBuffer_mat4v2half = OpTypePointer StorageBuffer %mat4v2half
+        %176 = OpConstantNull %mat4v2half
+    %uint_32 = OpConstant %uint 32
+%_ptr_StorageBuffer_mat4v3half = OpTypePointer StorageBuffer %mat4v3half
+        %180 = OpConstantNull %mat4v3half
+    %uint_33 = OpConstant %uint 33
+%_ptr_StorageBuffer_mat4v4half = OpTypePointer StorageBuffer %mat4v4half
+        %184 = OpConstantNull %mat4v4half
+    %uint_34 = OpConstant %uint 34
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+        %188 = OpConstantNull %_arr_v3float_uint_2
+    %uint_35 = OpConstant %uint 35
+%_ptr_StorageBuffer__arr_mat4v2half_uint_2 = OpTypePointer StorageBuffer %_arr_mat4v2half_uint_2
+        %192 = OpConstantNull %_arr_mat4v2half_uint_2
+        %193 = OpTypeFunction %void
+ %main_inner = OpFunction %void None %45
+        %idx = OpFunctionParameter %uint
+         %49 = OpLabel
+         %52 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %idx %uint_0
+               OpStore %52 %53
+         %56 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %idx %uint_1
+               OpStore %56 %57
+         %59 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %idx %uint_2
+               OpStore %59 %60
+         %63 = OpAccessChain %_ptr_StorageBuffer_half %sb %uint_0 %idx %uint_3
+               OpStore %63 %64
+         %67 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %idx %uint_4
+               OpStore %67 %68
+         %71 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %idx %uint_5
+               OpStore %71 %72
+         %75 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %idx %uint_6
+               OpStore %75 %76
+         %79 = OpAccessChain %_ptr_StorageBuffer_v2half %sb %uint_0 %idx %uint_7
+               OpStore %79 %80
+         %83 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %idx %uint_8
+               OpStore %83 %84
+         %87 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %idx %uint_9
+               OpStore %87 %88
+         %91 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %idx %uint_10
+               OpStore %91 %92
+         %95 = OpAccessChain %_ptr_StorageBuffer_v3half %sb %uint_0 %idx %uint_11
+               OpStore %95 %96
+         %99 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %idx %uint_12
+               OpStore %99 %100
+        %103 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %idx %uint_13
+               OpStore %103 %104
+        %107 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %idx %uint_14
+               OpStore %107 %108
+        %111 = OpAccessChain %_ptr_StorageBuffer_v4half %sb %uint_0 %idx %uint_15
+               OpStore %111 %112
+        %115 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %idx %uint_16
+               OpStore %115 %116
+        %119 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %idx %uint_17
+               OpStore %119 %120
+        %123 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %idx %uint_18
+               OpStore %123 %124
+        %127 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %idx %uint_19
+               OpStore %127 %128
+        %131 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %idx %uint_20
+               OpStore %131 %132
+        %135 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %idx %uint_21
+               OpStore %135 %136
+        %139 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %idx %uint_22
+               OpStore %139 %140
+        %143 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %idx %uint_23
+               OpStore %143 %144
+        %147 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %idx %uint_24
+               OpStore %147 %148
+        %151 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %sb %uint_0 %idx %uint_25
+               OpStore %151 %152
+        %155 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %sb %uint_0 %idx %uint_26
+               OpStore %155 %156
+        %159 = OpAccessChain %_ptr_StorageBuffer_mat2v4half %sb %uint_0 %idx %uint_27
+               OpStore %159 %160
+        %163 = OpAccessChain %_ptr_StorageBuffer_mat3v2half %sb %uint_0 %idx %uint_28
+               OpStore %163 %164
+        %167 = OpAccessChain %_ptr_StorageBuffer_mat3v3half %sb %uint_0 %idx %uint_29
+               OpStore %167 %168
+        %171 = OpAccessChain %_ptr_StorageBuffer_mat3v4half %sb %uint_0 %idx %uint_30
+               OpStore %171 %172
+        %175 = OpAccessChain %_ptr_StorageBuffer_mat4v2half %sb %uint_0 %idx %uint_31
+               OpStore %175 %176
+        %179 = OpAccessChain %_ptr_StorageBuffer_mat4v3half %sb %uint_0 %idx %uint_32
+               OpStore %179 %180
+        %183 = OpAccessChain %_ptr_StorageBuffer_mat4v4half %sb %uint_0 %idx %uint_33
+               OpStore %183 %184
+        %187 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %idx %uint_34
+               OpStore %187 %188
+        %191 = OpAccessChain %_ptr_StorageBuffer__arr_mat4v2half_uint_2 %sb %uint_0 %idx %uint_35
+               OpStore %191 %192
+               OpReturn
+               OpFunctionEnd
+       %main = OpFunction %void None %193
+        %195 = OpLabel
+        %197 = OpLoad %uint %idx_1
+        %196 = OpFunctionCall %void %main_inner %197
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/dynamic_index/write_f16.wgsl.expected.wgsl

@@ -0,0 +1,86 @@
+enable f16;
+
+struct Inner {
+  scalar_f32 : f32,
+  scalar_i32 : i32,
+  scalar_u32 : u32,
+  scalar_f16 : f16,
+  vec2_f32 : vec2<f32>,
+  vec2_i32 : vec2<i32>,
+  vec2_u32 : vec2<u32>,
+  vec2_f16 : vec2<f16>,
+  vec3_f32 : vec3<f32>,
+  vec3_i32 : vec3<i32>,
+  vec3_u32 : vec3<u32>,
+  vec3_f16 : vec3<f16>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  vec4_f16 : vec4<f16>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  mat2x2_f16 : mat2x2<f16>,
+  mat2x3_f16 : mat2x3<f16>,
+  mat2x4_f16 : mat2x4<f16>,
+  mat3x2_f16 : mat3x2<f16>,
+  mat3x3_f16 : mat3x3<f16>,
+  mat3x4_f16 : mat3x4<f16>,
+  mat4x2_f16 : mat4x2<f16>,
+  mat4x3_f16 : mat4x3<f16>,
+  mat4x4_f16 : mat4x4<f16>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+}
+
+struct S {
+  arr : array<Inner>,
+}
+
+@binding(0) @group(0) var<storage, read_write> sb : S;
+
+@compute @workgroup_size(1)
+fn main(@builtin(local_invocation_index) idx : u32) {
+  sb.arr[idx].scalar_f32 = f32();
+  sb.arr[idx].scalar_i32 = i32();
+  sb.arr[idx].scalar_u32 = u32();
+  sb.arr[idx].scalar_f16 = f16();
+  sb.arr[idx].vec2_f32 = vec2<f32>();
+  sb.arr[idx].vec2_i32 = vec2<i32>();
+  sb.arr[idx].vec2_u32 = vec2<u32>();
+  sb.arr[idx].vec2_f16 = vec2<f16>();
+  sb.arr[idx].vec3_f32 = vec3<f32>();
+  sb.arr[idx].vec3_i32 = vec3<i32>();
+  sb.arr[idx].vec3_u32 = vec3<u32>();
+  sb.arr[idx].vec3_f16 = vec3<f16>();
+  sb.arr[idx].vec4_f32 = vec4<f32>();
+  sb.arr[idx].vec4_i32 = vec4<i32>();
+  sb.arr[idx].vec4_u32 = vec4<u32>();
+  sb.arr[idx].vec4_f16 = vec4<f16>();
+  sb.arr[idx].mat2x2_f32 = mat2x2<f32>();
+  sb.arr[idx].mat2x3_f32 = mat2x3<f32>();
+  sb.arr[idx].mat2x4_f32 = mat2x4<f32>();
+  sb.arr[idx].mat3x2_f32 = mat3x2<f32>();
+  sb.arr[idx].mat3x3_f32 = mat3x3<f32>();
+  sb.arr[idx].mat3x4_f32 = mat3x4<f32>();
+  sb.arr[idx].mat4x2_f32 = mat4x2<f32>();
+  sb.arr[idx].mat4x3_f32 = mat4x3<f32>();
+  sb.arr[idx].mat4x4_f32 = mat4x4<f32>();
+  sb.arr[idx].mat2x2_f16 = mat2x2<f16>();
+  sb.arr[idx].mat2x3_f16 = mat2x3<f16>();
+  sb.arr[idx].mat2x4_f16 = mat2x4<f16>();
+  sb.arr[idx].mat3x2_f16 = mat3x2<f16>();
+  sb.arr[idx].mat3x3_f16 = mat3x3<f16>();
+  sb.arr[idx].mat3x4_f16 = mat3x4<f16>();
+  sb.arr[idx].mat4x2_f16 = mat4x2<f16>();
+  sb.arr[idx].mat4x3_f16 = mat4x3<f16>();
+  sb.arr[idx].mat4x4_f16 = mat4x4<f16>();
+  sb.arr[idx].arr2_vec3_f32 = array<vec3<f32>, 2>();
+  sb.arr[idx].arr2_mat4x2_f16 = array<mat4x2<f16>, 2>();
+}

test/tint/buffer/storage/static_index/read.wgsl

@@ -1,32 +1,61 @@
 struct Inner {
-    x : i32,
+    scalar_i32 : i32,
+    scalar_f32 : f32,
 };
 
 struct S {
-    a : vec3<i32>,
+    scalar_f32 : f32,
-    b : i32,
+    scalar_i32 : i32,
-    c : vec3<u32>,
+    scalar_u32 : u32,
-    d : u32,
+    vec2_f32 : vec2<f32>,
-    e : vec3<f32>,
+    vec2_i32 : vec2<i32>,
-    f : f32,
+    vec2_u32 : vec2<u32>,
-    g : mat2x3<f32>,
+    vec3_f32 : vec3<f32>,
-    h : mat3x2<f32>,
+    vec3_i32 : vec3<i32>,
-    i : Inner,
+    vec3_u32 : vec3<u32>,
-    j : array<Inner, 4>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    struct_inner : Inner,
+    array_struct_inner : array<Inner, 4>,
 };
 
-@binding(0) @group(0) var<storage, read> s : S;
+@binding(0) @group(0) var<storage, read> sb : S;
 
 @compute @workgroup_size(1)
 fn main() {
-    let a = s.a;
+    let scalar_f32 = sb.scalar_f32;
-    let b = s.b;
+    let scalar_i32 = sb.scalar_i32;
-    let c = s.c;
+    let scalar_u32 = sb.scalar_u32;
-    let d = s.d;
+    let vec2_f32 = sb.vec2_f32;
-    let e = s.e;
+    let vec2_i32 = sb.vec2_i32;
-    let f = s.f;
+    let vec2_u32 = sb.vec2_u32;
-    let g = s.g;
+    let vec3_f32 = sb.vec3_f32;
-    let h = s.h;
+    let vec3_i32 = sb.vec3_i32;
-    let i = s.i;
+    let vec3_u32 = sb.vec3_u32;
-    let j = s.j;
+    let vec4_f32 = sb.vec4_f32;
+    let vec4_i32 = sb.vec4_i32;
+    let vec4_u32 = sb.vec4_u32;
+    let mat2x2_f32 = sb.mat2x2_f32;
+    let mat2x3_f32 = sb.mat2x3_f32;
+    let mat2x4_f32 = sb.mat2x4_f32;
+    let mat3x2_f32 = sb.mat3x2_f32;
+    let mat3x3_f32 = sb.mat3x3_f32;
+    let mat3x4_f32 = sb.mat3x4_f32;
+    let mat4x2_f32 = sb.mat4x2_f32;
+    let mat4x3_f32 = sb.mat4x3_f32;
+    let mat4x4_f32 = sb.mat4x4_f32;
+    let arr2_vec3_f32 = sb.arr2_vec3_f32;
+    let struct_inner = sb.struct_inner;
+    let array_struct_inner = sb.array_struct_inner;
 }

test/tint/buffer/storage/static_index/read.wgsl.expected.dxc.hlsl

@@ -1,44 +1,98 @@
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
-ByteAddressBuffer s : register(t0, space0);
+ByteAddressBuffer sb : register(t0, space0);
 
-float2x3 tint_symbol_6(ByteAddressBuffer buffer, uint offset) {
+float2x2 tint_symbol_12(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_13(ByteAddressBuffer buffer, uint offset) {
   return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
 }
 
-float3x2 tint_symbol_7(ByteAddressBuffer buffer, uint offset) {
+float2x4 tint_symbol_14(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_15(ByteAddressBuffer buffer, uint offset) {
   return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
 }
 
-Inner tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
+float3x3 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
-  const Inner tint_symbol_11 = {asint(buffer.Load((offset + 0u)))};
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
-  return tint_symbol_11;
 }
 
-typedef Inner tint_symbol_10_ret[4];
+float3x4 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
-tint_symbol_10_ret tint_symbol_10(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
-  Inner arr[4] = (Inner[4])0;
+}
+
+float4x2 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+typedef float3 tint_symbol_21_ret[2];
+tint_symbol_21_ret tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  float3 arr[2] = (float3[2])0;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      arr[i_1] = tint_symbol_9(buffer, (offset + (i_1 * 4u)));
+      arr[i] = asfloat(buffer.Load3((offset + (i * 16u))));
     }
   }
   return arr;
 }
 
+Inner tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  const Inner tint_symbol_24 = {asint(buffer.Load((offset + 0u))), asfloat(buffer.Load((offset + 4u)))};
+  return tint_symbol_24;
+}
+
+typedef Inner tint_symbol_23_ret[4];
+tint_symbol_23_ret tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  Inner arr_1[4] = (Inner[4])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+      arr_1[i_1] = tint_symbol_22(buffer, (offset + (i_1 * 8u)));
+    }
+  }
+  return arr_1;
+}
+
 [numthreads(1, 1, 1)]
 void main() {
-  const int3 a = asint(s.Load3(0u));
+  const float scalar_f32 = asfloat(sb.Load(0u));
-  const int b = asint(s.Load(12u));
+  const int scalar_i32 = asint(sb.Load(4u));
-  const uint3 c = s.Load3(16u);
+  const uint scalar_u32 = sb.Load(8u);
-  const uint d = s.Load(28u);
+  const float2 vec2_f32 = asfloat(sb.Load2(16u));
-  const float3 e = asfloat(s.Load3(32u));
+  const int2 vec2_i32 = asint(sb.Load2(24u));
-  const float f = asfloat(s.Load(44u));
+  const uint2 vec2_u32 = sb.Load2(32u);
-  const float2x3 g = tint_symbol_6(s, 48u);
+  const float3 vec3_f32 = asfloat(sb.Load3(48u));
-  const float3x2 h = tint_symbol_7(s, 80u);
+  const int3 vec3_i32 = asint(sb.Load3(64u));
-  const Inner i = tint_symbol_9(s, 104u);
+  const uint3 vec3_u32 = sb.Load3(80u);
-  const Inner j[4] = tint_symbol_10(s, 108u);
+  const float4 vec4_f32 = asfloat(sb.Load4(96u));
+  const int4 vec4_i32 = asint(sb.Load4(112u));
+  const uint4 vec4_u32 = sb.Load4(128u);
+  const float2x2 mat2x2_f32 = tint_symbol_12(sb, 144u);
+  const float2x3 mat2x3_f32 = tint_symbol_13(sb, 160u);
+  const float2x4 mat2x4_f32 = tint_symbol_14(sb, 192u);
+  const float3x2 mat3x2_f32 = tint_symbol_15(sb, 224u);
+  const float3x3 mat3x3_f32 = tint_symbol_16(sb, 256u);
+  const float3x4 mat3x4_f32 = tint_symbol_17(sb, 304u);
+  const float4x2 mat4x2_f32 = tint_symbol_18(sb, 352u);
+  const float4x3 mat4x3_f32 = tint_symbol_19(sb, 384u);
+  const float4x4 mat4x4_f32 = tint_symbol_20(sb, 448u);
+  const float3 arr2_vec3_f32[2] = tint_symbol_21(sb, 512u);
+  const Inner struct_inner = tint_symbol_22(sb, 544u);
+  const Inner array_struct_inner[4] = tint_symbol_23(sb, 552u);
   return;
 }

test/tint/buffer/storage/static_index/read.wgsl.expected.fxc.hlsl

@@ -1,44 +1,98 @@
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
-ByteAddressBuffer s : register(t0, space0);
+ByteAddressBuffer sb : register(t0, space0);
 
-float2x3 tint_symbol_6(ByteAddressBuffer buffer, uint offset) {
+float2x2 tint_symbol_12(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_13(ByteAddressBuffer buffer, uint offset) {
   return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
 }
 
-float3x2 tint_symbol_7(ByteAddressBuffer buffer, uint offset) {
+float2x4 tint_symbol_14(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_15(ByteAddressBuffer buffer, uint offset) {
   return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
 }
 
-Inner tint_symbol_9(ByteAddressBuffer buffer, uint offset) {
+float3x3 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
-  const Inner tint_symbol_11 = {asint(buffer.Load((offset + 0u)))};
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
-  return tint_symbol_11;
 }
 
-typedef Inner tint_symbol_10_ret[4];
+float3x4 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
-tint_symbol_10_ret tint_symbol_10(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
-  Inner arr[4] = (Inner[4])0;
+}
+
+float4x2 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+typedef float3 tint_symbol_21_ret[2];
+tint_symbol_21_ret tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  float3 arr[2] = (float3[2])0;
   {
-    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
-      arr[i_1] = tint_symbol_9(buffer, (offset + (i_1 * 4u)));
+      arr[i] = asfloat(buffer.Load3((offset + (i * 16u))));
     }
   }
   return arr;
 }
 
+Inner tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  const Inner tint_symbol_24 = {asint(buffer.Load((offset + 0u))), asfloat(buffer.Load((offset + 4u)))};
+  return tint_symbol_24;
+}
+
+typedef Inner tint_symbol_23_ret[4];
+tint_symbol_23_ret tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  Inner arr_1[4] = (Inner[4])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+      arr_1[i_1] = tint_symbol_22(buffer, (offset + (i_1 * 8u)));
+    }
+  }
+  return arr_1;
+}
+
 [numthreads(1, 1, 1)]
 void main() {
-  const int3 a = asint(s.Load3(0u));
+  const float scalar_f32 = asfloat(sb.Load(0u));
-  const int b = asint(s.Load(12u));
+  const int scalar_i32 = asint(sb.Load(4u));
-  const uint3 c = s.Load3(16u);
+  const uint scalar_u32 = sb.Load(8u);
-  const uint d = s.Load(28u);
+  const float2 vec2_f32 = asfloat(sb.Load2(16u));
-  const float3 e = asfloat(s.Load3(32u));
+  const int2 vec2_i32 = asint(sb.Load2(24u));
-  const float f = asfloat(s.Load(44u));
+  const uint2 vec2_u32 = sb.Load2(32u);
-  const float2x3 g = tint_symbol_6(s, 48u);
+  const float3 vec3_f32 = asfloat(sb.Load3(48u));
-  const float3x2 h = tint_symbol_7(s, 80u);
+  const int3 vec3_i32 = asint(sb.Load3(64u));
-  const Inner i = tint_symbol_9(s, 104u);
+  const uint3 vec3_u32 = sb.Load3(80u);
-  const Inner j[4] = tint_symbol_10(s, 108u);
+  const float4 vec4_f32 = asfloat(sb.Load4(96u));
+  const int4 vec4_i32 = asint(sb.Load4(112u));
+  const uint4 vec4_u32 = sb.Load4(128u);
+  const float2x2 mat2x2_f32 = tint_symbol_12(sb, 144u);
+  const float2x3 mat2x3_f32 = tint_symbol_13(sb, 160u);
+  const float2x4 mat2x4_f32 = tint_symbol_14(sb, 192u);
+  const float3x2 mat3x2_f32 = tint_symbol_15(sb, 224u);
+  const float3x3 mat3x3_f32 = tint_symbol_16(sb, 256u);
+  const float3x4 mat3x4_f32 = tint_symbol_17(sb, 304u);
+  const float4x2 mat4x2_f32 = tint_symbol_18(sb, 352u);
+  const float4x3 mat4x3_f32 = tint_symbol_19(sb, 384u);
+  const float4x4 mat4x4_f32 = tint_symbol_20(sb, 448u);
+  const float3 arr2_vec3_f32[2] = tint_symbol_21(sb, 512u);
+  const Inner struct_inner = tint_symbol_22(sb, 544u);
+  const Inner array_struct_inner[4] = tint_symbol_23(sb, 552u);
   return;
 }

test/tint/buffer/storage/static_index/read.wgsl.expected.glsl

@@ -1,38 +1,76 @@
 #version 310 es
 
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
 struct S {
-  ivec3 a;
+  float scalar_f32;
-  int b;
+  int scalar_i32;
-  uvec3 c;
+  uint scalar_u32;
-  uint d;
-  vec3 e;
-  float f;
-  mat2x3 g;
-  mat3x2 h;
-  Inner i;
-  Inner j[4];
   uint pad;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  uint pad_1;
+  uint pad_2;
+  vec3 vec3_f32;
+  uint pad_3;
+  ivec3 vec3_i32;
+  uint pad_4;
+  uvec3 vec3_u32;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  mat2 mat2x2_f32;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  vec3 arr2_vec3_f32[2];
+  Inner struct_inner;
+  Inner array_struct_inner[4];
+  uint pad_8;
+  uint pad_9;
 };
 
-layout(binding = 0, std430) buffer s_block_ssbo {
+layout(binding = 0, std430) buffer sb_block_ssbo {
   S inner;
-} s;
+} sb;
 
 void tint_symbol() {
-  ivec3 a = s.inner.a;
+  float scalar_f32 = sb.inner.scalar_f32;
-  int b = s.inner.b;
+  int scalar_i32 = sb.inner.scalar_i32;
-  uvec3 c = s.inner.c;
+  uint scalar_u32 = sb.inner.scalar_u32;
-  uint d = s.inner.d;
+  vec2 vec2_f32 = sb.inner.vec2_f32;
-  vec3 e = s.inner.e;
+  ivec2 vec2_i32 = sb.inner.vec2_i32;
-  float f = s.inner.f;
+  uvec2 vec2_u32 = sb.inner.vec2_u32;
-  mat2x3 g = s.inner.g;
+  vec3 vec3_f32 = sb.inner.vec3_f32;
-  mat3x2 h = s.inner.h;
+  ivec3 vec3_i32 = sb.inner.vec3_i32;
-  Inner i = s.inner.i;
+  uvec3 vec3_u32 = sb.inner.vec3_u32;
-  Inner j[4] = s.inner.j;
+  vec4 vec4_f32 = sb.inner.vec4_f32;
+  ivec4 vec4_i32 = sb.inner.vec4_i32;
+  uvec4 vec4_u32 = sb.inner.vec4_u32;
+  mat2 mat2x2_f32 = sb.inner.mat2x2_f32;
+  mat2x3 mat2x3_f32 = sb.inner.mat2x3_f32;
+  mat2x4 mat2x4_f32 = sb.inner.mat2x4_f32;
+  mat3x2 mat3x2_f32 = sb.inner.mat3x2_f32;
+  mat3 mat3x3_f32 = sb.inner.mat3x3_f32;
+  mat3x4 mat3x4_f32 = sb.inner.mat3x4_f32;
+  mat4x2 mat4x2_f32 = sb.inner.mat4x2_f32;
+  mat4x3 mat4x3_f32 = sb.inner.mat4x3_f32;
+  mat4 mat4x4_f32 = sb.inner.mat4x4_f32;
+  vec3 arr2_vec3_f32[2] = sb.inner.arr2_vec3_f32;
+  Inner struct_inner = sb.inner.struct_inner;
+  Inner array_struct_inner[4] = sb.inner.array_struct_inner;
 }
 
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;

test/tint/buffer/storage/static_index/read.wgsl.expected.msl

@@ -15,34 +15,69 @@ struct tint_array {
 };
 
 struct Inner {
-  /* 0x0000 */ int x;
+  /* 0x0000 */ int scalar_i32;
+  /* 0x0004 */ float scalar_f32;
 };
 
 struct S {
-  /* 0x0000 */ packed_int3 a;
+  /* 0x0000 */ float scalar_f32;
-  /* 0x000c */ int b;
+  /* 0x0004 */ int scalar_i32;
-  /* 0x0010 */ packed_uint3 c;
+  /* 0x0008 */ uint scalar_u32;
-  /* 0x001c */ uint d;
+  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
-  /* 0x0020 */ packed_float3 e;
+  /* 0x0010 */ float2 vec2_f32;
-  /* 0x002c */ float f;
+  /* 0x0018 */ int2 vec2_i32;
-  /* 0x0030 */ float2x3 g;
+  /* 0x0020 */ uint2 vec2_u32;
-  /* 0x0050 */ float3x2 h;
+  /* 0x0028 */ tint_array<int8_t, 8> tint_pad_1;
-  /* 0x0068 */ Inner i;
+  /* 0x0030 */ packed_float3 vec3_f32;
-  /* 0x006c */ tint_array<Inner, 4> j;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
-  /* 0x007c */ tint_array<int8_t, 4> tint_pad;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ float4 vec4_f32;
+  /* 0x0070 */ int4 vec4_i32;
+  /* 0x0080 */ uint4 vec4_u32;
+  /* 0x0090 */ float2x2 mat2x2_f32;
+  /* 0x00a0 */ float2x3 mat2x3_f32;
+  /* 0x00c0 */ float2x4 mat2x4_f32;
+  /* 0x00e0 */ float3x2 mat3x2_f32;
+  /* 0x00f8 */ tint_array<int8_t, 8> tint_pad_5;
+  /* 0x0100 */ float3x3 mat3x3_f32;
+  /* 0x0130 */ float3x4 mat3x4_f32;
+  /* 0x0160 */ float4x2 mat4x2_f32;
+  /* 0x0180 */ float4x3 mat4x3_f32;
+  /* 0x01c0 */ float4x4 mat4x4_f32;
+  /* 0x0200 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0220 */ Inner struct_inner;
+  /* 0x0228 */ tint_array<Inner, 4> array_struct_inner;
+  /* 0x0248 */ tint_array<int8_t, 8> tint_pad_6;
 };
 
 kernel void tint_symbol(const device S* tint_symbol_1 [[buffer(0)]]) {
-  int3 const a = int3((*(tint_symbol_1)).a);
+  float const scalar_f32 = (*(tint_symbol_1)).scalar_f32;
-  int const b = (*(tint_symbol_1)).b;
+  int const scalar_i32 = (*(tint_symbol_1)).scalar_i32;
-  uint3 const c = uint3((*(tint_symbol_1)).c);
+  uint const scalar_u32 = (*(tint_symbol_1)).scalar_u32;
-  uint const d = (*(tint_symbol_1)).d;
+  float2 const vec2_f32 = (*(tint_symbol_1)).vec2_f32;
-  float3 const e = float3((*(tint_symbol_1)).e);
+  int2 const vec2_i32 = (*(tint_symbol_1)).vec2_i32;
-  float const f = (*(tint_symbol_1)).f;
+  uint2 const vec2_u32 = (*(tint_symbol_1)).vec2_u32;
-  float2x3 const g = (*(tint_symbol_1)).g;
+  float3 const vec3_f32 = float3((*(tint_symbol_1)).vec3_f32);
-  float3x2 const h = (*(tint_symbol_1)).h;
+  int3 const vec3_i32 = int3((*(tint_symbol_1)).vec3_i32);
-  Inner const i = (*(tint_symbol_1)).i;
+  uint3 const vec3_u32 = uint3((*(tint_symbol_1)).vec3_u32);
-  tint_array<Inner, 4> const j = (*(tint_symbol_1)).j;
+  float4 const vec4_f32 = (*(tint_symbol_1)).vec4_f32;
+  int4 const vec4_i32 = (*(tint_symbol_1)).vec4_i32;
+  uint4 const vec4_u32 = (*(tint_symbol_1)).vec4_u32;
+  float2x2 const mat2x2_f32 = (*(tint_symbol_1)).mat2x2_f32;
+  float2x3 const mat2x3_f32 = (*(tint_symbol_1)).mat2x3_f32;
+  float2x4 const mat2x4_f32 = (*(tint_symbol_1)).mat2x4_f32;
+  float3x2 const mat3x2_f32 = (*(tint_symbol_1)).mat3x2_f32;
+  float3x3 const mat3x3_f32 = (*(tint_symbol_1)).mat3x3_f32;
+  float3x4 const mat3x4_f32 = (*(tint_symbol_1)).mat3x4_f32;
+  float4x2 const mat4x2_f32 = (*(tint_symbol_1)).mat4x2_f32;
+  float4x3 const mat4x3_f32 = (*(tint_symbol_1)).mat4x3_f32;
+  float4x4 const mat4x4_f32 = (*(tint_symbol_1)).mat4x4_f32;
+  tint_array<float3, 2> const arr2_vec3_f32 = (*(tint_symbol_1)).arr2_vec3_f32;
+  Inner const struct_inner = (*(tint_symbol_1)).struct_inner;
+  tint_array<Inner, 4> const array_struct_inner = (*(tint_symbol_1)).array_struct_inner;
   return;
 }
 

test/tint/buffer/storage/static_index/read.wgsl.expected.spvasm

@@ -1,108 +1,222 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 60
+; Bound: 129
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
                OpEntryPoint GLCompute %main "main"
                OpExecutionMode %main LocalSize 1 1 1
-               OpName %s_block "s_block"
+               OpName %sb_block "sb_block"
-               OpMemberName %s_block 0 "inner"
+               OpMemberName %sb_block 0 "inner"
                OpName %S "S"
-               OpMemberName %S 0 "a"
+               OpMemberName %S 0 "scalar_f32"
-               OpMemberName %S 1 "b"
+               OpMemberName %S 1 "scalar_i32"
-               OpMemberName %S 2 "c"
+               OpMemberName %S 2 "scalar_u32"
-               OpMemberName %S 3 "d"
+               OpMemberName %S 3 "vec2_f32"
-               OpMemberName %S 4 "e"
+               OpMemberName %S 4 "vec2_i32"
-               OpMemberName %S 5 "f"
+               OpMemberName %S 5 "vec2_u32"
-               OpMemberName %S 6 "g"
+               OpMemberName %S 6 "vec3_f32"
-               OpMemberName %S 7 "h"
+               OpMemberName %S 7 "vec3_i32"
-               OpMemberName %S 8 "i"
+               OpMemberName %S 8 "vec3_u32"
+               OpMemberName %S 9 "vec4_f32"
+               OpMemberName %S 10 "vec4_i32"
+               OpMemberName %S 11 "vec4_u32"
+               OpMemberName %S 12 "mat2x2_f32"
+               OpMemberName %S 13 "mat2x3_f32"
+               OpMemberName %S 14 "mat2x4_f32"
+               OpMemberName %S 15 "mat3x2_f32"
+               OpMemberName %S 16 "mat3x3_f32"
+               OpMemberName %S 17 "mat3x4_f32"
+               OpMemberName %S 18 "mat4x2_f32"
+               OpMemberName %S 19 "mat4x3_f32"
+               OpMemberName %S 20 "mat4x4_f32"
+               OpMemberName %S 21 "arr2_vec3_f32"
+               OpMemberName %S 22 "struct_inner"
                OpName %Inner "Inner"
-               OpMemberName %Inner 0 "x"
+               OpMemberName %Inner 0 "scalar_i32"
-               OpMemberName %S 9 "j"
+               OpMemberName %Inner 1 "scalar_f32"
-               OpName %s "s"
+               OpMemberName %S 23 "array_struct_inner"
+               OpName %sb "sb"
                OpName %main "main"
-               OpDecorate %s_block Block
+               OpDecorate %sb_block Block
-               OpMemberDecorate %s_block 0 Offset 0
+               OpMemberDecorate %sb_block 0 Offset 0
                OpMemberDecorate %S 0 Offset 0
-               OpMemberDecorate %S 1 Offset 12
+               OpMemberDecorate %S 1 Offset 4
-               OpMemberDecorate %S 2 Offset 16
+               OpMemberDecorate %S 2 Offset 8
-               OpMemberDecorate %S 3 Offset 28
+               OpMemberDecorate %S 3 Offset 16
-               OpMemberDecorate %S 4 Offset 32
+               OpMemberDecorate %S 4 Offset 24
-               OpMemberDecorate %S 5 Offset 44
+               OpMemberDecorate %S 5 Offset 32
                OpMemberDecorate %S 6 Offset 48
-               OpMemberDecorate %S 6 ColMajor
+               OpMemberDecorate %S 7 Offset 64
-               OpMemberDecorate %S 6 MatrixStride 16
+               OpMemberDecorate %S 8 Offset 80
-               OpMemberDecorate %S 7 Offset 80
+               OpMemberDecorate %S 9 Offset 96
-               OpMemberDecorate %S 7 ColMajor
+               OpMemberDecorate %S 10 Offset 112
-               OpMemberDecorate %S 7 MatrixStride 8
+               OpMemberDecorate %S 11 Offset 128
-               OpMemberDecorate %S 8 Offset 104
+               OpMemberDecorate %S 12 Offset 144
+               OpMemberDecorate %S 12 ColMajor
+               OpMemberDecorate %S 12 MatrixStride 8
+               OpMemberDecorate %S 13 Offset 160
+               OpMemberDecorate %S 13 ColMajor
+               OpMemberDecorate %S 13 MatrixStride 16
+               OpMemberDecorate %S 14 Offset 192
+               OpMemberDecorate %S 14 ColMajor
+               OpMemberDecorate %S 14 MatrixStride 16
+               OpMemberDecorate %S 15 Offset 224
+               OpMemberDecorate %S 15 ColMajor
+               OpMemberDecorate %S 15 MatrixStride 8
+               OpMemberDecorate %S 16 Offset 256
+               OpMemberDecorate %S 16 ColMajor
+               OpMemberDecorate %S 16 MatrixStride 16
+               OpMemberDecorate %S 17 Offset 304
+               OpMemberDecorate %S 17 ColMajor
+               OpMemberDecorate %S 17 MatrixStride 16
+               OpMemberDecorate %S 18 Offset 352
+               OpMemberDecorate %S 18 ColMajor
+               OpMemberDecorate %S 18 MatrixStride 8
+               OpMemberDecorate %S 19 Offset 384
+               OpMemberDecorate %S 19 ColMajor
+               OpMemberDecorate %S 19 MatrixStride 16
+               OpMemberDecorate %S 20 Offset 448
+               OpMemberDecorate %S 20 ColMajor
+               OpMemberDecorate %S 20 MatrixStride 16
+               OpMemberDecorate %S 21 Offset 512
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %S 22 Offset 544
                OpMemberDecorate %Inner 0 Offset 0
-               OpMemberDecorate %S 9 Offset 108
+               OpMemberDecorate %Inner 1 Offset 4
-               OpDecorate %_arr_Inner_uint_4 ArrayStride 4
+               OpMemberDecorate %S 23 Offset 552
-               OpDecorate %s NonWritable
+               OpDecorate %_arr_Inner_uint_4 ArrayStride 8
-               OpDecorate %s Binding 0
+               OpDecorate %sb NonWritable
-               OpDecorate %s DescriptorSet 0
+               OpDecorate %sb Binding 0
-        %int = OpTypeInt 32 1
+               OpDecorate %sb DescriptorSet 0
-      %v3int = OpTypeVector %int 3
-       %uint = OpTypeInt 32 0
-     %v3uint = OpTypeVector %uint 3
       %float = OpTypeFloat 32
-    %v3float = OpTypeVector %float 3
+        %int = OpTypeInt 32 1
-%mat2v3float = OpTypeMatrix %v3float 2
+       %uint = OpTypeInt 32 0
     %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
 %mat3v2float = OpTypeMatrix %v2float 3
-      %Inner = OpTypeStruct %int
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+      %Inner = OpTypeStruct %int %float
      %uint_4 = OpConstant %uint 4
 %_arr_Inner_uint_4 = OpTypeArray %Inner %uint_4
-          %S = OpTypeStruct %v3int %int %v3uint %uint %v3float %float %mat2v3float %mat3v2float %Inner %_arr_Inner_uint_4
+          %S = OpTypeStruct %float %int %uint %v2float %v2int %v2uint %v3float %v3int %v3uint %v4float %v4int %v4uint %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %_arr_v3float_uint_2 %Inner %_arr_Inner_uint_4
-    %s_block = OpTypeStruct %S
+   %sb_block = OpTypeStruct %S
-%_ptr_StorageBuffer_s_block = OpTypePointer StorageBuffer %s_block
+%_ptr_StorageBuffer_sb_block = OpTypePointer StorageBuffer %sb_block
-          %s = OpVariable %_ptr_StorageBuffer_s_block StorageBuffer
+         %sb = OpVariable %_ptr_StorageBuffer_sb_block StorageBuffer
        %void = OpTypeVoid
-         %17 = OpTypeFunction %void
+         %31 = OpTypeFunction %void
      %uint_0 = OpConstant %uint 0
-%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
      %uint_1 = OpConstant %uint 1
 %_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
-     %uint_2 = OpConstant %uint 2
-%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-     %uint_3 = OpConstant %uint 3
 %_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
-%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
      %uint_5 = OpConstant %uint 5
-%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
      %uint_6 = OpConstant %uint 6
-%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
      %uint_7 = OpConstant %uint 7
-%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
      %uint_8 = OpConstant %uint 8
-%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
      %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+    %uint_23 = OpConstant %uint 23
 %_ptr_StorageBuffer__arr_Inner_uint_4 = OpTypePointer StorageBuffer %_arr_Inner_uint_4
-       %main = OpFunction %void None %17
+       %main = OpFunction %void None %31
-         %20 = OpLabel
+         %34 = OpLabel
-         %23 = OpAccessChain %_ptr_StorageBuffer_v3int %s %uint_0 %uint_0
+         %37 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %uint_0
-         %24 = OpLoad %v3int %23
+         %38 = OpLoad %float %37
-         %27 = OpAccessChain %_ptr_StorageBuffer_int %s %uint_0 %uint_1
+         %41 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %uint_1
-         %28 = OpLoad %int %27
+         %42 = OpLoad %int %41
-         %31 = OpAccessChain %_ptr_StorageBuffer_v3uint %s %uint_0 %uint_2
+         %44 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %uint_2
-         %32 = OpLoad %v3uint %31
+         %45 = OpLoad %uint %44
-         %35 = OpAccessChain %_ptr_StorageBuffer_uint %s %uint_0 %uint_3
+         %48 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %uint_3
-         %36 = OpLoad %uint %35
+         %49 = OpLoad %v2float %48
-         %38 = OpAccessChain %_ptr_StorageBuffer_v3float %s %uint_0 %uint_4
+         %51 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %uint_4
-         %39 = OpLoad %v3float %38
+         %52 = OpLoad %v2int %51
-         %42 = OpAccessChain %_ptr_StorageBuffer_float %s %uint_0 %uint_5
+         %55 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %uint_5
-         %43 = OpLoad %float %42
+         %56 = OpLoad %v2uint %55
-         %46 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %s %uint_0 %uint_6
+         %59 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %uint_6
-         %47 = OpLoad %mat2v3float %46
+         %60 = OpLoad %v3float %59
-         %50 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %s %uint_0 %uint_7
+         %63 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %uint_7
-         %51 = OpLoad %mat3v2float %50
+         %64 = OpLoad %v3int %63
-         %54 = OpAccessChain %_ptr_StorageBuffer_Inner %s %uint_0 %uint_8
+         %67 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %uint_8
-         %55 = OpLoad %Inner %54
+         %68 = OpLoad %v3uint %67
-         %58 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %s %uint_0 %uint_9
+         %71 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %uint_9
-         %59 = OpLoad %_arr_Inner_uint_4 %58
+         %72 = OpLoad %v4float %71
+         %75 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %uint_10
+         %76 = OpLoad %v4int %75
+         %79 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %uint_11
+         %80 = OpLoad %v4uint %79
+         %83 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %uint_12
+         %84 = OpLoad %mat2v2float %83
+         %87 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %uint_13
+         %88 = OpLoad %mat2v3float %87
+         %91 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %uint_14
+         %92 = OpLoad %mat2v4float %91
+         %95 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %uint_15
+         %96 = OpLoad %mat3v2float %95
+         %99 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %uint_16
+        %100 = OpLoad %mat3v3float %99
+        %103 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %uint_17
+        %104 = OpLoad %mat3v4float %103
+        %107 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %uint_18
+        %108 = OpLoad %mat4v2float %107
+        %111 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %uint_19
+        %112 = OpLoad %mat4v3float %111
+        %115 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %uint_20
+        %116 = OpLoad %mat4v4float %115
+        %119 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %uint_21
+        %120 = OpLoad %_arr_v3float_uint_2 %119
+        %123 = OpAccessChain %_ptr_StorageBuffer_Inner %sb %uint_0 %uint_22
+        %124 = OpLoad %Inner %123
+        %127 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %sb %uint_0 %uint_23
+        %128 = OpLoad %_arr_Inner_uint_4 %127
                OpReturn
                OpFunctionEnd

test/tint/buffer/storage/static_index/read.wgsl.expected.wgsl

@@ -1,32 +1,61 @@
 struct Inner {
-  x : i32,
+  scalar_i32 : i32,
+  scalar_f32 : f32,
 }
 
 struct S {
-  a : vec3<i32>,
+  scalar_f32 : f32,
-  b : i32,
+  scalar_i32 : i32,
-  c : vec3<u32>,
+  scalar_u32 : u32,
-  d : u32,
+  vec2_f32 : vec2<f32>,
-  e : vec3<f32>,
+  vec2_i32 : vec2<i32>,
-  f : f32,
+  vec2_u32 : vec2<u32>,
-  g : mat2x3<f32>,
+  vec3_f32 : vec3<f32>,
-  h : mat3x2<f32>,
+  vec3_i32 : vec3<i32>,
-  i : Inner,
+  vec3_u32 : vec3<u32>,
-  j : array<Inner, 4>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  struct_inner : Inner,
+  array_struct_inner : array<Inner, 4>,
 }
 
-@binding(0) @group(0) var<storage, read> s : S;
+@binding(0) @group(0) var<storage, read> sb : S;
 
 @compute @workgroup_size(1)
 fn main() {
-  let a = s.a;
+  let scalar_f32 = sb.scalar_f32;
-  let b = s.b;
+  let scalar_i32 = sb.scalar_i32;
-  let c = s.c;
+  let scalar_u32 = sb.scalar_u32;
-  let d = s.d;
+  let vec2_f32 = sb.vec2_f32;
-  let e = s.e;
+  let vec2_i32 = sb.vec2_i32;
-  let f = s.f;
+  let vec2_u32 = sb.vec2_u32;
-  let g = s.g;
+  let vec3_f32 = sb.vec3_f32;
-  let h = s.h;
+  let vec3_i32 = sb.vec3_i32;
-  let i = s.i;
+  let vec3_u32 = sb.vec3_u32;
-  let j = s.j;
+  let vec4_f32 = sb.vec4_f32;
+  let vec4_i32 = sb.vec4_i32;
+  let vec4_u32 = sb.vec4_u32;
+  let mat2x2_f32 = sb.mat2x2_f32;
+  let mat2x3_f32 = sb.mat2x3_f32;
+  let mat2x4_f32 = sb.mat2x4_f32;
+  let mat3x2_f32 = sb.mat3x2_f32;
+  let mat3x3_f32 = sb.mat3x3_f32;
+  let mat3x4_f32 = sb.mat3x4_f32;
+  let mat4x2_f32 = sb.mat4x2_f32;
+  let mat4x3_f32 = sb.mat4x3_f32;
+  let mat4x4_f32 = sb.mat4x4_f32;
+  let arr2_vec3_f32 = sb.arr2_vec3_f32;
+  let struct_inner = sb.struct_inner;
+  let array_struct_inner = sb.array_struct_inner;
 }

test/tint/buffer/storage/static_index/read_f16.wgsl

@@ -0,0 +1,92 @@
+enable f16;
+
+struct Inner {
+    scalar_i32 : i32,
+    scalar_f32 : f32,
+    scalar_f16 : f16,
+};
+
+struct S {
+    scalar_f32 : f32,
+    scalar_i32 : i32,
+    scalar_u32 : u32,
+    scalar_f16 : f16,
+    vec2_f32 : vec2<f32>,
+    vec2_i32 : vec2<i32>,
+    vec2_u32 : vec2<u32>,
+    vec2_f16 : vec2<f16>,
+    vec3_f32 : vec3<f32>,
+    vec3_i32 : vec3<i32>,
+    vec3_u32 : vec3<u32>,
+    vec3_f16 : vec3<f16>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    vec4_f16 : vec4<f16>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    mat2x2_f16 : mat2x2<f16>,
+    mat2x3_f16 : mat2x3<f16>,
+    mat2x4_f16 : mat2x4<f16>,
+    mat3x2_f16 : mat3x2<f16>,
+    mat3x3_f16 : mat3x3<f16>,
+    mat3x4_f16 : mat3x4<f16>,
+    mat4x2_f16 : mat4x2<f16>,
+    mat4x3_f16 : mat4x3<f16>,
+    mat4x4_f16 : mat4x4<f16>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+    struct_inner : Inner,
+    array_struct_inner : array<Inner, 4>,
+};
+
+@binding(0) @group(0) var<storage, read> sb : S;
+
+@compute @workgroup_size(1)
+fn main() {
+    let scalar_f32 = sb.scalar_f32;
+    let scalar_i32 = sb.scalar_i32;
+    let scalar_u32 = sb.scalar_u32;
+    let scalar_f16 = sb.scalar_f16;
+    let vec2_f32 = sb.vec2_f32;
+    let vec2_i32 = sb.vec2_i32;
+    let vec2_u32 = sb.vec2_u32;
+    let vec2_f16 = sb.vec2_f16;
+    let vec3_f32 = sb.vec3_f32;
+    let vec3_i32 = sb.vec3_i32;
+    let vec3_u32 = sb.vec3_u32;
+    let vec3_f16 = sb.vec3_f16;
+    let vec4_f32 = sb.vec4_f32;
+    let vec4_i32 = sb.vec4_i32;
+    let vec4_u32 = sb.vec4_u32;
+    let vec4_f16 = sb.vec4_f16;
+    let mat2x2_f32 = sb.mat2x2_f32;
+    let mat2x3_f32 = sb.mat2x3_f32;
+    let mat2x4_f32 = sb.mat2x4_f32;
+    let mat3x2_f32 = sb.mat3x2_f32;
+    let mat3x3_f32 = sb.mat3x3_f32;
+    let mat3x4_f32 = sb.mat3x4_f32;
+    let mat4x2_f32 = sb.mat4x2_f32;
+    let mat4x3_f32 = sb.mat4x3_f32;
+    let mat4x4_f32 = sb.mat4x4_f32;
+    let mat2x2_f16 = sb.mat2x2_f16;
+    let mat2x3_f16 = sb.mat2x3_f16;
+    let mat2x4_f16 = sb.mat2x4_f16;
+    let mat3x2_f16 = sb.mat3x2_f16;
+    let mat3x3_f16 = sb.mat3x3_f16;
+    let mat3x4_f16 = sb.mat3x4_f16;
+    let mat4x2_f16 = sb.mat4x2_f16;
+    let mat4x3_f16 = sb.mat4x3_f16;
+    let mat4x4_f16 = sb.mat4x4_f16;
+    let arr2_vec3_f32 = sb.arr2_vec3_f32;
+    let arr2_mat4x2_f16 = sb.arr2_mat4x2_f16;
+    let struct_inner = sb.struct_inner;
+    let array_struct_inner = sb.array_struct_inner;
+}

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,160 @@
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+ByteAddressBuffer sb : register(t0, space0);
+
+float2x2 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
+  return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
+}
+
+float2x4 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
+}
+
+float3x3 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
+}
+
+float3x4 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_24(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+matrix<float16_t, 2, 2> tint_symbol_25(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+matrix<float16_t, 2, 3> tint_symbol_26(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+matrix<float16_t, 2, 4> tint_symbol_27(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 2> tint_symbol_28(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 3> tint_symbol_29(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)));
+}
+
+matrix<float16_t, 3, 4> tint_symbol_30(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)));
+}
+
+matrix<float16_t, 4, 2> tint_symbol_31(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)), buffer.Load<vector<float16_t, 2> >((offset + 12u)));
+}
+
+matrix<float16_t, 4, 3> tint_symbol_32(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)), buffer.Load<vector<float16_t, 3> >((offset + 24u)));
+}
+
+matrix<float16_t, 4, 4> tint_symbol_33(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)), buffer.Load<vector<float16_t, 4> >((offset + 24u)));
+}
+
+typedef float3 tint_symbol_34_ret[2];
+tint_symbol_34_ret tint_symbol_34(ByteAddressBuffer buffer, uint offset) {
+  float3 arr[2] = (float3[2])0;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      arr[i] = asfloat(buffer.Load3((offset + (i * 16u))));
+    }
+  }
+  return arr;
+}
+
+typedef matrix<float16_t, 4, 2> tint_symbol_35_ret[2];
+tint_symbol_35_ret tint_symbol_35(ByteAddressBuffer buffer, uint offset) {
+  matrix<float16_t, 4, 2> arr_1[2] = (matrix<float16_t, 4, 2>[2])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      arr_1[i_1] = tint_symbol_31(buffer, (offset + (i_1 * 16u)));
+    }
+  }
+  return arr_1;
+}
+
+Inner tint_symbol_36(ByteAddressBuffer buffer, uint offset) {
+  const Inner tint_symbol_38 = {asint(buffer.Load((offset + 0u))), asfloat(buffer.Load((offset + 4u))), buffer.Load<float16_t>((offset + 8u))};
+  return tint_symbol_38;
+}
+
+typedef Inner tint_symbol_37_ret[4];
+tint_symbol_37_ret tint_symbol_37(ByteAddressBuffer buffer, uint offset) {
+  Inner arr_2[4] = (Inner[4])0;
+  {
+    for(uint i_2 = 0u; (i_2 < 4u); i_2 = (i_2 + 1u)) {
+      arr_2[i_2] = tint_symbol_36(buffer, (offset + (i_2 * 12u)));
+    }
+  }
+  return arr_2;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  const float scalar_f32 = asfloat(sb.Load(0u));
+  const int scalar_i32 = asint(sb.Load(4u));
+  const uint scalar_u32 = sb.Load(8u);
+  const float16_t scalar_f16 = sb.Load<float16_t>(12u);
+  const float2 vec2_f32 = asfloat(sb.Load2(16u));
+  const int2 vec2_i32 = asint(sb.Load2(24u));
+  const uint2 vec2_u32 = sb.Load2(32u);
+  const vector<float16_t, 2> vec2_f16 = sb.Load<vector<float16_t, 2> >(40u);
+  const float3 vec3_f32 = asfloat(sb.Load3(48u));
+  const int3 vec3_i32 = asint(sb.Load3(64u));
+  const uint3 vec3_u32 = sb.Load3(80u);
+  const vector<float16_t, 3> vec3_f16 = sb.Load<vector<float16_t, 3> >(96u);
+  const float4 vec4_f32 = asfloat(sb.Load4(112u));
+  const int4 vec4_i32 = asint(sb.Load4(128u));
+  const uint4 vec4_u32 = sb.Load4(144u);
+  const vector<float16_t, 4> vec4_f16 = sb.Load<vector<float16_t, 4> >(160u);
+  const float2x2 mat2x2_f32 = tint_symbol_16(sb, 168u);
+  const float2x3 mat2x3_f32 = tint_symbol_17(sb, 192u);
+  const float2x4 mat2x4_f32 = tint_symbol_18(sb, 224u);
+  const float3x2 mat3x2_f32 = tint_symbol_19(sb, 256u);
+  const float3x3 mat3x3_f32 = tint_symbol_20(sb, 288u);
+  const float3x4 mat3x4_f32 = tint_symbol_21(sb, 336u);
+  const float4x2 mat4x2_f32 = tint_symbol_22(sb, 384u);
+  const float4x3 mat4x3_f32 = tint_symbol_23(sb, 416u);
+  const float4x4 mat4x4_f32 = tint_symbol_24(sb, 480u);
+  const matrix<float16_t, 2, 2> mat2x2_f16 = tint_symbol_25(sb, 544u);
+  const matrix<float16_t, 2, 3> mat2x3_f16 = tint_symbol_26(sb, 552u);
+  const matrix<float16_t, 2, 4> mat2x4_f16 = tint_symbol_27(sb, 568u);
+  const matrix<float16_t, 3, 2> mat3x2_f16 = tint_symbol_28(sb, 584u);
+  const matrix<float16_t, 3, 3> mat3x3_f16 = tint_symbol_29(sb, 600u);
+  const matrix<float16_t, 3, 4> mat3x4_f16 = tint_symbol_30(sb, 624u);
+  const matrix<float16_t, 4, 2> mat4x2_f16 = tint_symbol_31(sb, 648u);
+  const matrix<float16_t, 4, 3> mat4x3_f16 = tint_symbol_32(sb, 664u);
+  const matrix<float16_t, 4, 4> mat4x4_f16 = tint_symbol_33(sb, 696u);
+  const float3 arr2_vec3_f32[2] = tint_symbol_34(sb, 736u);
+  const matrix<float16_t, 4, 2> arr2_mat4x2_f16[2] = tint_symbol_35(sb, 768u);
+  const Inner struct_inner = tint_symbol_36(sb, 800u);
+  const Inner array_struct_inner[4] = tint_symbol_37(sb, 812u);
+  return;
+}

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,165 @@
+SKIP: FAILED
+
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+ByteAddressBuffer sb : register(t0, space0);
+
+float2x2 tint_symbol_16(ByteAddressBuffer buffer, uint offset) {
+  return float2x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))));
+}
+
+float2x3 tint_symbol_17(ByteAddressBuffer buffer, uint offset) {
+  return float2x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))));
+}
+
+float2x4 tint_symbol_18(ByteAddressBuffer buffer, uint offset) {
+  return float2x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))));
+}
+
+float3x2 tint_symbol_19(ByteAddressBuffer buffer, uint offset) {
+  return float3x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))));
+}
+
+float3x3 tint_symbol_20(ByteAddressBuffer buffer, uint offset) {
+  return float3x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))));
+}
+
+float3x4 tint_symbol_21(ByteAddressBuffer buffer, uint offset) {
+  return float3x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))));
+}
+
+float4x2 tint_symbol_22(ByteAddressBuffer buffer, uint offset) {
+  return float4x2(asfloat(buffer.Load2((offset + 0u))), asfloat(buffer.Load2((offset + 8u))), asfloat(buffer.Load2((offset + 16u))), asfloat(buffer.Load2((offset + 24u))));
+}
+
+float4x3 tint_symbol_23(ByteAddressBuffer buffer, uint offset) {
+  return float4x3(asfloat(buffer.Load3((offset + 0u))), asfloat(buffer.Load3((offset + 16u))), asfloat(buffer.Load3((offset + 32u))), asfloat(buffer.Load3((offset + 48u))));
+}
+
+float4x4 tint_symbol_24(ByteAddressBuffer buffer, uint offset) {
+  return float4x4(asfloat(buffer.Load4((offset + 0u))), asfloat(buffer.Load4((offset + 16u))), asfloat(buffer.Load4((offset + 32u))), asfloat(buffer.Load4((offset + 48u))));
+}
+
+matrix<float16_t, 2, 2> tint_symbol_25(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+matrix<float16_t, 2, 3> tint_symbol_26(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+matrix<float16_t, 2, 4> tint_symbol_27(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 2> tint_symbol_28(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)));
+}
+
+matrix<float16_t, 3, 3> tint_symbol_29(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)));
+}
+
+matrix<float16_t, 3, 4> tint_symbol_30(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 3, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)));
+}
+
+matrix<float16_t, 4, 2> tint_symbol_31(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)), buffer.Load<vector<float16_t, 2> >((offset + 8u)), buffer.Load<vector<float16_t, 2> >((offset + 12u)));
+}
+
+matrix<float16_t, 4, 3> tint_symbol_32(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)), buffer.Load<vector<float16_t, 3> >((offset + 16u)), buffer.Load<vector<float16_t, 3> >((offset + 24u)));
+}
+
+matrix<float16_t, 4, 4> tint_symbol_33(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 4, 4>(buffer.Load<vector<float16_t, 4> >((offset + 0u)), buffer.Load<vector<float16_t, 4> >((offset + 8u)), buffer.Load<vector<float16_t, 4> >((offset + 16u)), buffer.Load<vector<float16_t, 4> >((offset + 24u)));
+}
+
+typedef float3 tint_symbol_34_ret[2];
+tint_symbol_34_ret tint_symbol_34(ByteAddressBuffer buffer, uint offset) {
+  float3 arr[2] = (float3[2])0;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      arr[i] = asfloat(buffer.Load3((offset + (i * 16u))));
+    }
+  }
+  return arr;
+}
+
+typedef matrix<float16_t, 4, 2> tint_symbol_35_ret[2];
+tint_symbol_35_ret tint_symbol_35(ByteAddressBuffer buffer, uint offset) {
+  matrix<float16_t, 4, 2> arr_1[2] = (matrix<float16_t, 4, 2>[2])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      arr_1[i_1] = tint_symbol_31(buffer, (offset + (i_1 * 16u)));
+    }
+  }
+  return arr_1;
+}
+
+Inner tint_symbol_36(ByteAddressBuffer buffer, uint offset) {
+  const Inner tint_symbol_38 = {asint(buffer.Load((offset + 0u))), asfloat(buffer.Load((offset + 4u))), buffer.Load<float16_t>((offset + 8u))};
+  return tint_symbol_38;
+}
+
+typedef Inner tint_symbol_37_ret[4];
+tint_symbol_37_ret tint_symbol_37(ByteAddressBuffer buffer, uint offset) {
+  Inner arr_2[4] = (Inner[4])0;
+  {
+    for(uint i_2 = 0u; (i_2 < 4u); i_2 = (i_2 + 1u)) {
+      arr_2[i_2] = tint_symbol_36(buffer, (offset + (i_2 * 12u)));
+    }
+  }
+  return arr_2;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  const float scalar_f32 = asfloat(sb.Load(0u));
+  const int scalar_i32 = asint(sb.Load(4u));
+  const uint scalar_u32 = sb.Load(8u);
+  const float16_t scalar_f16 = sb.Load<float16_t>(12u);
+  const float2 vec2_f32 = asfloat(sb.Load2(16u));
+  const int2 vec2_i32 = asint(sb.Load2(24u));
+  const uint2 vec2_u32 = sb.Load2(32u);
+  const vector<float16_t, 2> vec2_f16 = sb.Load<vector<float16_t, 2> >(40u);
+  const float3 vec3_f32 = asfloat(sb.Load3(48u));
+  const int3 vec3_i32 = asint(sb.Load3(64u));
+  const uint3 vec3_u32 = sb.Load3(80u);
+  const vector<float16_t, 3> vec3_f16 = sb.Load<vector<float16_t, 3> >(96u);
+  const float4 vec4_f32 = asfloat(sb.Load4(112u));
+  const int4 vec4_i32 = asint(sb.Load4(128u));
+  const uint4 vec4_u32 = sb.Load4(144u);
+  const vector<float16_t, 4> vec4_f16 = sb.Load<vector<float16_t, 4> >(160u);
+  const float2x2 mat2x2_f32 = tint_symbol_16(sb, 168u);
+  const float2x3 mat2x3_f32 = tint_symbol_17(sb, 192u);
+  const float2x4 mat2x4_f32 = tint_symbol_18(sb, 224u);
+  const float3x2 mat3x2_f32 = tint_symbol_19(sb, 256u);
+  const float3x3 mat3x3_f32 = tint_symbol_20(sb, 288u);
+  const float3x4 mat3x4_f32 = tint_symbol_21(sb, 336u);
+  const float4x2 mat4x2_f32 = tint_symbol_22(sb, 384u);
+  const float4x3 mat4x3_f32 = tint_symbol_23(sb, 416u);
+  const float4x4 mat4x4_f32 = tint_symbol_24(sb, 480u);
+  const matrix<float16_t, 2, 2> mat2x2_f16 = tint_symbol_25(sb, 544u);
+  const matrix<float16_t, 2, 3> mat2x3_f16 = tint_symbol_26(sb, 552u);
+  const matrix<float16_t, 2, 4> mat2x4_f16 = tint_symbol_27(sb, 568u);
+  const matrix<float16_t, 3, 2> mat3x2_f16 = tint_symbol_28(sb, 584u);
+  const matrix<float16_t, 3, 3> mat3x3_f16 = tint_symbol_29(sb, 600u);
+  const matrix<float16_t, 3, 4> mat3x4_f16 = tint_symbol_30(sb, 624u);
+  const matrix<float16_t, 4, 2> mat4x2_f16 = tint_symbol_31(sb, 648u);
+  const matrix<float16_t, 4, 3> mat4x3_f16 = tint_symbol_32(sb, 664u);
+  const matrix<float16_t, 4, 4> mat4x4_f16 = tint_symbol_33(sb, 696u);
+  const float3 arr2_vec3_f32[2] = tint_symbol_34(sb, 736u);
+  const matrix<float16_t, 4, 2> arr2_mat4x2_f16[2] = tint_symbol_35(sb, 768u);
+  const Inner struct_inner = tint_symbol_36(sb, 800u);
+  const Inner array_struct_inner[4] = tint_symbol_37(sb, 812u);
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000002348228CC10(4,3-11): error X3000: unrecognized identifier 'float16_t'
+

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.glsl

@@ -0,0 +1,114 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+struct S {
+  float scalar_f32;
+  int scalar_i32;
+  uint scalar_u32;
+  float16_t scalar_f16;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  f16vec2 vec2_f16;
+  uint pad;
+  vec3 vec3_f32;
+  uint pad_1;
+  ivec3 vec3_i32;
+  uint pad_2;
+  uvec3 vec3_u32;
+  uint pad_3;
+  f16vec3 vec3_f16;
+  uint pad_4;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  f16vec4 vec4_f16;
+  mat2 mat2x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_8;
+  uint pad_9;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  f16mat2 mat2x2_f16;
+  f16mat2x3 mat2x3_f16;
+  f16mat2x4 mat2x4_f16;
+  f16mat3x2 mat3x2_f16;
+  uint pad_10;
+  f16mat3 mat3x3_f16;
+  f16mat3x4 mat3x4_f16;
+  f16mat4x2 mat4x2_f16;
+  f16mat4x3 mat4x3_f16;
+  f16mat4 mat4x4_f16;
+  uint pad_11;
+  uint pad_12;
+  vec3 arr2_vec3_f32[2];
+  f16mat4x2 arr2_mat4x2_f16[2];
+  Inner struct_inner;
+  Inner array_struct_inner[4];
+  uint pad_13;
+};
+
+layout(binding = 0, std430) buffer sb_block_ssbo {
+  S inner;
+} sb;
+
+void tint_symbol() {
+  float scalar_f32 = sb.inner.scalar_f32;
+  int scalar_i32 = sb.inner.scalar_i32;
+  uint scalar_u32 = sb.inner.scalar_u32;
+  float16_t scalar_f16 = sb.inner.scalar_f16;
+  vec2 vec2_f32 = sb.inner.vec2_f32;
+  ivec2 vec2_i32 = sb.inner.vec2_i32;
+  uvec2 vec2_u32 = sb.inner.vec2_u32;
+  f16vec2 vec2_f16 = sb.inner.vec2_f16;
+  vec3 vec3_f32 = sb.inner.vec3_f32;
+  ivec3 vec3_i32 = sb.inner.vec3_i32;
+  uvec3 vec3_u32 = sb.inner.vec3_u32;
+  f16vec3 vec3_f16 = sb.inner.vec3_f16;
+  vec4 vec4_f32 = sb.inner.vec4_f32;
+  ivec4 vec4_i32 = sb.inner.vec4_i32;
+  uvec4 vec4_u32 = sb.inner.vec4_u32;
+  f16vec4 vec4_f16 = sb.inner.vec4_f16;
+  mat2 mat2x2_f32 = sb.inner.mat2x2_f32;
+  mat2x3 mat2x3_f32 = sb.inner.mat2x3_f32;
+  mat2x4 mat2x4_f32 = sb.inner.mat2x4_f32;
+  mat3x2 mat3x2_f32 = sb.inner.mat3x2_f32;
+  mat3 mat3x3_f32 = sb.inner.mat3x3_f32;
+  mat3x4 mat3x4_f32 = sb.inner.mat3x4_f32;
+  mat4x2 mat4x2_f32 = sb.inner.mat4x2_f32;
+  mat4x3 mat4x3_f32 = sb.inner.mat4x3_f32;
+  mat4 mat4x4_f32 = sb.inner.mat4x4_f32;
+  f16mat2 mat2x2_f16 = sb.inner.mat2x2_f16;
+  f16mat2x3 mat2x3_f16 = sb.inner.mat2x3_f16;
+  f16mat2x4 mat2x4_f16 = sb.inner.mat2x4_f16;
+  f16mat3x2 mat3x2_f16 = sb.inner.mat3x2_f16;
+  f16mat3 mat3x3_f16 = sb.inner.mat3x3_f16;
+  f16mat3x4 mat3x4_f16 = sb.inner.mat3x4_f16;
+  f16mat4x2 mat4x2_f16 = sb.inner.mat4x2_f16;
+  f16mat4x3 mat4x3_f16 = sb.inner.mat4x3_f16;
+  f16mat4 mat4x4_f16 = sb.inner.mat4x4_f16;
+  vec3 arr2_vec3_f32[2] = sb.inner.arr2_vec3_f32;
+  f16mat4x2 arr2_mat4x2_f16[2] = sb.inner.arr2_mat4x2_f16;
+  Inner struct_inner = sb.inner.struct_inner;
+  Inner array_struct_inner[4] = sb.inner.array_struct_inner;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.msl

@@ -0,0 +1,117 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, size_t N>
+struct tint_array {
+    const constant T& operator[](size_t i) const constant { return elements[i]; }
+    device T& operator[](size_t i) device { return elements[i]; }
+    const device T& operator[](size_t i) const device { return elements[i]; }
+    thread T& operator[](size_t i) thread { return elements[i]; }
+    const thread T& operator[](size_t i) const thread { return elements[i]; }
+    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
+    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
+    T elements[N];
+};
+
+struct Inner {
+  /* 0x0000 */ int scalar_i32;
+  /* 0x0004 */ float scalar_f32;
+  /* 0x0008 */ half scalar_f16;
+  /* 0x000a */ tint_array<int8_t, 2> tint_pad;
+};
+
+struct S {
+  /* 0x0000 */ float scalar_f32;
+  /* 0x0004 */ int scalar_i32;
+  /* 0x0008 */ uint scalar_u32;
+  /* 0x000c */ half scalar_f16;
+  /* 0x000e */ tint_array<int8_t, 2> tint_pad_1;
+  /* 0x0010 */ float2 vec2_f32;
+  /* 0x0018 */ int2 vec2_i32;
+  /* 0x0020 */ uint2 vec2_u32;
+  /* 0x0028 */ half2 vec2_f16;
+  /* 0x002c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0030 */ packed_float3 vec3_f32;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_5;
+  /* 0x0060 */ packed_half3 vec3_f16;
+  /* 0x0066 */ tint_array<int8_t, 10> tint_pad_6;
+  /* 0x0070 */ float4 vec4_f32;
+  /* 0x0080 */ int4 vec4_i32;
+  /* 0x0090 */ uint4 vec4_u32;
+  /* 0x00a0 */ half4 vec4_f16;
+  /* 0x00a8 */ float2x2 mat2x2_f32;
+  /* 0x00b8 */ tint_array<int8_t, 8> tint_pad_7;
+  /* 0x00c0 */ float2x3 mat2x3_f32;
+  /* 0x00e0 */ float2x4 mat2x4_f32;
+  /* 0x0100 */ float3x2 mat3x2_f32;
+  /* 0x0118 */ tint_array<int8_t, 8> tint_pad_8;
+  /* 0x0120 */ float3x3 mat3x3_f32;
+  /* 0x0150 */ float3x4 mat3x4_f32;
+  /* 0x0180 */ float4x2 mat4x2_f32;
+  /* 0x01a0 */ float4x3 mat4x3_f32;
+  /* 0x01e0 */ float4x4 mat4x4_f32;
+  /* 0x0220 */ half2x2 mat2x2_f16;
+  /* 0x0228 */ half2x3 mat2x3_f16;
+  /* 0x0238 */ half2x4 mat2x4_f16;
+  /* 0x0248 */ half3x2 mat3x2_f16;
+  /* 0x0254 */ tint_array<int8_t, 4> tint_pad_9;
+  /* 0x0258 */ half3x3 mat3x3_f16;
+  /* 0x0270 */ half3x4 mat3x4_f16;
+  /* 0x0288 */ half4x2 mat4x2_f16;
+  /* 0x0298 */ half4x3 mat4x3_f16;
+  /* 0x02b8 */ half4x4 mat4x4_f16;
+  /* 0x02d8 */ tint_array<int8_t, 8> tint_pad_10;
+  /* 0x02e0 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0300 */ tint_array<half4x2, 2> arr2_mat4x2_f16;
+  /* 0x0320 */ Inner struct_inner;
+  /* 0x032c */ tint_array<Inner, 4> array_struct_inner;
+  /* 0x035c */ tint_array<int8_t, 4> tint_pad_11;
+};
+
+kernel void tint_symbol(const device S* tint_symbol_1 [[buffer(0)]]) {
+  float const scalar_f32 = (*(tint_symbol_1)).scalar_f32;
+  int const scalar_i32 = (*(tint_symbol_1)).scalar_i32;
+  uint const scalar_u32 = (*(tint_symbol_1)).scalar_u32;
+  half const scalar_f16 = (*(tint_symbol_1)).scalar_f16;
+  float2 const vec2_f32 = (*(tint_symbol_1)).vec2_f32;
+  int2 const vec2_i32 = (*(tint_symbol_1)).vec2_i32;
+  uint2 const vec2_u32 = (*(tint_symbol_1)).vec2_u32;
+  half2 const vec2_f16 = (*(tint_symbol_1)).vec2_f16;
+  float3 const vec3_f32 = float3((*(tint_symbol_1)).vec3_f32);
+  int3 const vec3_i32 = int3((*(tint_symbol_1)).vec3_i32);
+  uint3 const vec3_u32 = uint3((*(tint_symbol_1)).vec3_u32);
+  half3 const vec3_f16 = half3((*(tint_symbol_1)).vec3_f16);
+  float4 const vec4_f32 = (*(tint_symbol_1)).vec4_f32;
+  int4 const vec4_i32 = (*(tint_symbol_1)).vec4_i32;
+  uint4 const vec4_u32 = (*(tint_symbol_1)).vec4_u32;
+  half4 const vec4_f16 = (*(tint_symbol_1)).vec4_f16;
+  float2x2 const mat2x2_f32 = (*(tint_symbol_1)).mat2x2_f32;
+  float2x3 const mat2x3_f32 = (*(tint_symbol_1)).mat2x3_f32;
+  float2x4 const mat2x4_f32 = (*(tint_symbol_1)).mat2x4_f32;
+  float3x2 const mat3x2_f32 = (*(tint_symbol_1)).mat3x2_f32;
+  float3x3 const mat3x3_f32 = (*(tint_symbol_1)).mat3x3_f32;
+  float3x4 const mat3x4_f32 = (*(tint_symbol_1)).mat3x4_f32;
+  float4x2 const mat4x2_f32 = (*(tint_symbol_1)).mat4x2_f32;
+  float4x3 const mat4x3_f32 = (*(tint_symbol_1)).mat4x3_f32;
+  float4x4 const mat4x4_f32 = (*(tint_symbol_1)).mat4x4_f32;
+  half2x2 const mat2x2_f16 = (*(tint_symbol_1)).mat2x2_f16;
+  half2x3 const mat2x3_f16 = (*(tint_symbol_1)).mat2x3_f16;
+  half2x4 const mat2x4_f16 = (*(tint_symbol_1)).mat2x4_f16;
+  half3x2 const mat3x2_f16 = (*(tint_symbol_1)).mat3x2_f16;
+  half3x3 const mat3x3_f16 = (*(tint_symbol_1)).mat3x3_f16;
+  half3x4 const mat3x4_f16 = (*(tint_symbol_1)).mat3x4_f16;
+  half4x2 const mat4x2_f16 = (*(tint_symbol_1)).mat4x2_f16;
+  half4x3 const mat4x3_f16 = (*(tint_symbol_1)).mat4x3_f16;
+  half4x4 const mat4x4_f16 = (*(tint_symbol_1)).mat4x4_f16;
+  tint_array<float3, 2> const arr2_vec3_f32 = (*(tint_symbol_1)).arr2_vec3_f32;
+  tint_array<half4x2, 2> const arr2_mat4x2_f16 = (*(tint_symbol_1)).arr2_mat4x2_f16;
+  Inner const struct_inner = (*(tint_symbol_1)).struct_inner;
+  tint_array<Inner, 4> const array_struct_inner = (*(tint_symbol_1)).array_struct_inner;
+  return;
+}
+

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.spvasm

@@ -0,0 +1,347 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 199
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %sb_block "sb_block"
+               OpMemberName %sb_block 0 "inner"
+               OpName %S "S"
+               OpMemberName %S 0 "scalar_f32"
+               OpMemberName %S 1 "scalar_i32"
+               OpMemberName %S 2 "scalar_u32"
+               OpMemberName %S 3 "scalar_f16"
+               OpMemberName %S 4 "vec2_f32"
+               OpMemberName %S 5 "vec2_i32"
+               OpMemberName %S 6 "vec2_u32"
+               OpMemberName %S 7 "vec2_f16"
+               OpMemberName %S 8 "vec3_f32"
+               OpMemberName %S 9 "vec3_i32"
+               OpMemberName %S 10 "vec3_u32"
+               OpMemberName %S 11 "vec3_f16"
+               OpMemberName %S 12 "vec4_f32"
+               OpMemberName %S 13 "vec4_i32"
+               OpMemberName %S 14 "vec4_u32"
+               OpMemberName %S 15 "vec4_f16"
+               OpMemberName %S 16 "mat2x2_f32"
+               OpMemberName %S 17 "mat2x3_f32"
+               OpMemberName %S 18 "mat2x4_f32"
+               OpMemberName %S 19 "mat3x2_f32"
+               OpMemberName %S 20 "mat3x3_f32"
+               OpMemberName %S 21 "mat3x4_f32"
+               OpMemberName %S 22 "mat4x2_f32"
+               OpMemberName %S 23 "mat4x3_f32"
+               OpMemberName %S 24 "mat4x4_f32"
+               OpMemberName %S 25 "mat2x2_f16"
+               OpMemberName %S 26 "mat2x3_f16"
+               OpMemberName %S 27 "mat2x4_f16"
+               OpMemberName %S 28 "mat3x2_f16"
+               OpMemberName %S 29 "mat3x3_f16"
+               OpMemberName %S 30 "mat3x4_f16"
+               OpMemberName %S 31 "mat4x2_f16"
+               OpMemberName %S 32 "mat4x3_f16"
+               OpMemberName %S 33 "mat4x4_f16"
+               OpMemberName %S 34 "arr2_vec3_f32"
+               OpMemberName %S 35 "arr2_mat4x2_f16"
+               OpMemberName %S 36 "struct_inner"
+               OpName %Inner "Inner"
+               OpMemberName %Inner 0 "scalar_i32"
+               OpMemberName %Inner 1 "scalar_f32"
+               OpMemberName %Inner 2 "scalar_f16"
+               OpMemberName %S 37 "array_struct_inner"
+               OpName %sb "sb"
+               OpName %main "main"
+               OpDecorate %sb_block Block
+               OpMemberDecorate %sb_block 0 Offset 0
+               OpMemberDecorate %S 0 Offset 0
+               OpMemberDecorate %S 1 Offset 4
+               OpMemberDecorate %S 2 Offset 8
+               OpMemberDecorate %S 3 Offset 12
+               OpMemberDecorate %S 4 Offset 16
+               OpMemberDecorate %S 5 Offset 24
+               OpMemberDecorate %S 6 Offset 32
+               OpMemberDecorate %S 7 Offset 40
+               OpMemberDecorate %S 8 Offset 48
+               OpMemberDecorate %S 9 Offset 64
+               OpMemberDecorate %S 10 Offset 80
+               OpMemberDecorate %S 11 Offset 96
+               OpMemberDecorate %S 12 Offset 112
+               OpMemberDecorate %S 13 Offset 128
+               OpMemberDecorate %S 14 Offset 144
+               OpMemberDecorate %S 15 Offset 160
+               OpMemberDecorate %S 16 Offset 168
+               OpMemberDecorate %S 16 ColMajor
+               OpMemberDecorate %S 16 MatrixStride 8
+               OpMemberDecorate %S 17 Offset 192
+               OpMemberDecorate %S 17 ColMajor
+               OpMemberDecorate %S 17 MatrixStride 16
+               OpMemberDecorate %S 18 Offset 224
+               OpMemberDecorate %S 18 ColMajor
+               OpMemberDecorate %S 18 MatrixStride 16
+               OpMemberDecorate %S 19 Offset 256
+               OpMemberDecorate %S 19 ColMajor
+               OpMemberDecorate %S 19 MatrixStride 8
+               OpMemberDecorate %S 20 Offset 288
+               OpMemberDecorate %S 20 ColMajor
+               OpMemberDecorate %S 20 MatrixStride 16
+               OpMemberDecorate %S 21 Offset 336
+               OpMemberDecorate %S 21 ColMajor
+               OpMemberDecorate %S 21 MatrixStride 16
+               OpMemberDecorate %S 22 Offset 384
+               OpMemberDecorate %S 22 ColMajor
+               OpMemberDecorate %S 22 MatrixStride 8
+               OpMemberDecorate %S 23 Offset 416
+               OpMemberDecorate %S 23 ColMajor
+               OpMemberDecorate %S 23 MatrixStride 16
+               OpMemberDecorate %S 24 Offset 480
+               OpMemberDecorate %S 24 ColMajor
+               OpMemberDecorate %S 24 MatrixStride 16
+               OpMemberDecorate %S 25 Offset 544
+               OpMemberDecorate %S 25 ColMajor
+               OpMemberDecorate %S 25 MatrixStride 4
+               OpMemberDecorate %S 26 Offset 552
+               OpMemberDecorate %S 26 ColMajor
+               OpMemberDecorate %S 26 MatrixStride 8
+               OpMemberDecorate %S 27 Offset 568
+               OpMemberDecorate %S 27 ColMajor
+               OpMemberDecorate %S 27 MatrixStride 8
+               OpMemberDecorate %S 28 Offset 584
+               OpMemberDecorate %S 28 ColMajor
+               OpMemberDecorate %S 28 MatrixStride 4
+               OpMemberDecorate %S 29 Offset 600
+               OpMemberDecorate %S 29 ColMajor
+               OpMemberDecorate %S 29 MatrixStride 8
+               OpMemberDecorate %S 30 Offset 624
+               OpMemberDecorate %S 30 ColMajor
+               OpMemberDecorate %S 30 MatrixStride 8
+               OpMemberDecorate %S 31 Offset 648
+               OpMemberDecorate %S 31 ColMajor
+               OpMemberDecorate %S 31 MatrixStride 4
+               OpMemberDecorate %S 32 Offset 664
+               OpMemberDecorate %S 32 ColMajor
+               OpMemberDecorate %S 32 MatrixStride 8
+               OpMemberDecorate %S 33 Offset 696
+               OpMemberDecorate %S 33 ColMajor
+               OpMemberDecorate %S 33 MatrixStride 8
+               OpMemberDecorate %S 34 Offset 736
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %S 35 Offset 768
+               OpMemberDecorate %S 35 ColMajor
+               OpMemberDecorate %S 35 MatrixStride 4
+               OpDecorate %_arr_mat4v2half_uint_2 ArrayStride 16
+               OpMemberDecorate %S 36 Offset 800
+               OpMemberDecorate %Inner 0 Offset 0
+               OpMemberDecorate %Inner 1 Offset 4
+               OpMemberDecorate %Inner 2 Offset 8
+               OpMemberDecorate %S 37 Offset 812
+               OpDecorate %_arr_Inner_uint_4 ArrayStride 12
+               OpDecorate %sb NonWritable
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
+      %float = OpTypeFloat 32
+        %int = OpTypeInt 32 1
+       %uint = OpTypeInt 32 0
+       %half = OpTypeFloat 16
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+     %v2half = OpTypeVector %half 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+     %v3half = OpTypeVector %half 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+     %v4half = OpTypeVector %half 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+ %mat2v2half = OpTypeMatrix %v2half 2
+ %mat2v3half = OpTypeMatrix %v3half 2
+ %mat2v4half = OpTypeMatrix %v4half 2
+ %mat3v2half = OpTypeMatrix %v2half 3
+ %mat3v3half = OpTypeMatrix %v3half 3
+ %mat3v4half = OpTypeMatrix %v4half 3
+ %mat4v2half = OpTypeMatrix %v2half 4
+ %mat4v3half = OpTypeMatrix %v3half 4
+ %mat4v4half = OpTypeMatrix %v4half 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+%_arr_mat4v2half_uint_2 = OpTypeArray %mat4v2half %uint_2
+      %Inner = OpTypeStruct %int %float %half
+     %uint_4 = OpConstant %uint 4
+%_arr_Inner_uint_4 = OpTypeArray %Inner %uint_4
+          %S = OpTypeStruct %float %int %uint %half %v2float %v2int %v2uint %v2half %v3float %v3int %v3uint %v3half %v4float %v4int %v4uint %v4half %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %mat2v2half %mat2v3half %mat2v4half %mat3v2half %mat3v3half %mat3v4half %mat4v2half %mat4v3half %mat4v4half %_arr_v3float_uint_2 %_arr_mat4v2half_uint_2 %Inner %_arr_Inner_uint_4
+   %sb_block = OpTypeStruct %S
+%_ptr_StorageBuffer_sb_block = OpTypePointer StorageBuffer %sb_block
+         %sb = OpVariable %_ptr_StorageBuffer_sb_block StorageBuffer
+       %void = OpTypeVoid
+         %45 = OpTypeFunction %void
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+     %uint_1 = OpConstant %uint 1
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+     %uint_5 = OpConstant %uint 5
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+     %uint_6 = OpConstant %uint 6
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
+     %uint_7 = OpConstant %uint 7
+%_ptr_StorageBuffer_v2half = OpTypePointer StorageBuffer %v2half
+     %uint_8 = OpConstant %uint 8
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v3half = OpTypePointer StorageBuffer %v3half
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_v4half = OpTypePointer StorageBuffer %v4half
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+    %uint_23 = OpConstant %uint 23
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+    %uint_24 = OpConstant %uint 24
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+    %uint_25 = OpConstant %uint 25
+%_ptr_StorageBuffer_mat2v2half = OpTypePointer StorageBuffer %mat2v2half
+    %uint_26 = OpConstant %uint 26
+%_ptr_StorageBuffer_mat2v3half = OpTypePointer StorageBuffer %mat2v3half
+    %uint_27 = OpConstant %uint 27
+%_ptr_StorageBuffer_mat2v4half = OpTypePointer StorageBuffer %mat2v4half
+    %uint_28 = OpConstant %uint 28
+%_ptr_StorageBuffer_mat3v2half = OpTypePointer StorageBuffer %mat3v2half
+    %uint_29 = OpConstant %uint 29
+%_ptr_StorageBuffer_mat3v3half = OpTypePointer StorageBuffer %mat3v3half
+    %uint_30 = OpConstant %uint 30
+%_ptr_StorageBuffer_mat3v4half = OpTypePointer StorageBuffer %mat3v4half
+    %uint_31 = OpConstant %uint 31
+%_ptr_StorageBuffer_mat4v2half = OpTypePointer StorageBuffer %mat4v2half
+    %uint_32 = OpConstant %uint 32
+%_ptr_StorageBuffer_mat4v3half = OpTypePointer StorageBuffer %mat4v3half
+    %uint_33 = OpConstant %uint 33
+%_ptr_StorageBuffer_mat4v4half = OpTypePointer StorageBuffer %mat4v4half
+    %uint_34 = OpConstant %uint 34
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+    %uint_35 = OpConstant %uint 35
+%_ptr_StorageBuffer__arr_mat4v2half_uint_2 = OpTypePointer StorageBuffer %_arr_mat4v2half_uint_2
+    %uint_36 = OpConstant %uint 36
+%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+    %uint_37 = OpConstant %uint 37
+%_ptr_StorageBuffer__arr_Inner_uint_4 = OpTypePointer StorageBuffer %_arr_Inner_uint_4
+       %main = OpFunction %void None %45
+         %48 = OpLabel
+         %51 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %uint_0
+         %52 = OpLoad %float %51
+         %55 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %uint_1
+         %56 = OpLoad %int %55
+         %58 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %uint_2
+         %59 = OpLoad %uint %58
+         %62 = OpAccessChain %_ptr_StorageBuffer_half %sb %uint_0 %uint_3
+         %63 = OpLoad %half %62
+         %65 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %uint_4
+         %66 = OpLoad %v2float %65
+         %69 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %uint_5
+         %70 = OpLoad %v2int %69
+         %73 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %uint_6
+         %74 = OpLoad %v2uint %73
+         %77 = OpAccessChain %_ptr_StorageBuffer_v2half %sb %uint_0 %uint_7
+         %78 = OpLoad %v2half %77
+         %81 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %uint_8
+         %82 = OpLoad %v3float %81
+         %85 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %uint_9
+         %86 = OpLoad %v3int %85
+         %89 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %uint_10
+         %90 = OpLoad %v3uint %89
+         %93 = OpAccessChain %_ptr_StorageBuffer_v3half %sb %uint_0 %uint_11
+         %94 = OpLoad %v3half %93
+         %97 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %uint_12
+         %98 = OpLoad %v4float %97
+        %101 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %uint_13
+        %102 = OpLoad %v4int %101
+        %105 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %uint_14
+        %106 = OpLoad %v4uint %105
+        %109 = OpAccessChain %_ptr_StorageBuffer_v4half %sb %uint_0 %uint_15
+        %110 = OpLoad %v4half %109
+        %113 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %uint_16
+        %114 = OpLoad %mat2v2float %113
+        %117 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %uint_17
+        %118 = OpLoad %mat2v3float %117
+        %121 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %uint_18
+        %122 = OpLoad %mat2v4float %121
+        %125 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %uint_19
+        %126 = OpLoad %mat3v2float %125
+        %129 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %uint_20
+        %130 = OpLoad %mat3v3float %129
+        %133 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %uint_21
+        %134 = OpLoad %mat3v4float %133
+        %137 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %uint_22
+        %138 = OpLoad %mat4v2float %137
+        %141 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %uint_23
+        %142 = OpLoad %mat4v3float %141
+        %145 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %uint_24
+        %146 = OpLoad %mat4v4float %145
+        %149 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %sb %uint_0 %uint_25
+        %150 = OpLoad %mat2v2half %149
+        %153 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %sb %uint_0 %uint_26
+        %154 = OpLoad %mat2v3half %153
+        %157 = OpAccessChain %_ptr_StorageBuffer_mat2v4half %sb %uint_0 %uint_27
+        %158 = OpLoad %mat2v4half %157
+        %161 = OpAccessChain %_ptr_StorageBuffer_mat3v2half %sb %uint_0 %uint_28
+        %162 = OpLoad %mat3v2half %161
+        %165 = OpAccessChain %_ptr_StorageBuffer_mat3v3half %sb %uint_0 %uint_29
+        %166 = OpLoad %mat3v3half %165
+        %169 = OpAccessChain %_ptr_StorageBuffer_mat3v4half %sb %uint_0 %uint_30
+        %170 = OpLoad %mat3v4half %169
+        %173 = OpAccessChain %_ptr_StorageBuffer_mat4v2half %sb %uint_0 %uint_31
+        %174 = OpLoad %mat4v2half %173
+        %177 = OpAccessChain %_ptr_StorageBuffer_mat4v3half %sb %uint_0 %uint_32
+        %178 = OpLoad %mat4v3half %177
+        %181 = OpAccessChain %_ptr_StorageBuffer_mat4v4half %sb %uint_0 %uint_33
+        %182 = OpLoad %mat4v4half %181
+        %185 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %uint_34
+        %186 = OpLoad %_arr_v3float_uint_2 %185
+        %189 = OpAccessChain %_ptr_StorageBuffer__arr_mat4v2half_uint_2 %sb %uint_0 %uint_35
+        %190 = OpLoad %_arr_mat4v2half_uint_2 %189
+        %193 = OpAccessChain %_ptr_StorageBuffer_Inner %sb %uint_0 %uint_36
+        %194 = OpLoad %Inner %193
+        %197 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %sb %uint_0 %uint_37
+        %198 = OpLoad %_arr_Inner_uint_4 %197
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/static_index/read_f16.wgsl.expected.wgsl

@@ -0,0 +1,92 @@
+enable f16;
+
+struct Inner {
+  scalar_i32 : i32,
+  scalar_f32 : f32,
+  scalar_f16 : f16,
+}
+
+struct S {
+  scalar_f32 : f32,
+  scalar_i32 : i32,
+  scalar_u32 : u32,
+  scalar_f16 : f16,
+  vec2_f32 : vec2<f32>,
+  vec2_i32 : vec2<i32>,
+  vec2_u32 : vec2<u32>,
+  vec2_f16 : vec2<f16>,
+  vec3_f32 : vec3<f32>,
+  vec3_i32 : vec3<i32>,
+  vec3_u32 : vec3<u32>,
+  vec3_f16 : vec3<f16>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  vec4_f16 : vec4<f16>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  mat2x2_f16 : mat2x2<f16>,
+  mat2x3_f16 : mat2x3<f16>,
+  mat2x4_f16 : mat2x4<f16>,
+  mat3x2_f16 : mat3x2<f16>,
+  mat3x3_f16 : mat3x3<f16>,
+  mat3x4_f16 : mat3x4<f16>,
+  mat4x2_f16 : mat4x2<f16>,
+  mat4x3_f16 : mat4x3<f16>,
+  mat4x4_f16 : mat4x4<f16>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+  struct_inner : Inner,
+  array_struct_inner : array<Inner, 4>,
+}
+
+@binding(0) @group(0) var<storage, read> sb : S;
+
+@compute @workgroup_size(1)
+fn main() {
+  let scalar_f32 = sb.scalar_f32;
+  let scalar_i32 = sb.scalar_i32;
+  let scalar_u32 = sb.scalar_u32;
+  let scalar_f16 = sb.scalar_f16;
+  let vec2_f32 = sb.vec2_f32;
+  let vec2_i32 = sb.vec2_i32;
+  let vec2_u32 = sb.vec2_u32;
+  let vec2_f16 = sb.vec2_f16;
+  let vec3_f32 = sb.vec3_f32;
+  let vec3_i32 = sb.vec3_i32;
+  let vec3_u32 = sb.vec3_u32;
+  let vec3_f16 = sb.vec3_f16;
+  let vec4_f32 = sb.vec4_f32;
+  let vec4_i32 = sb.vec4_i32;
+  let vec4_u32 = sb.vec4_u32;
+  let vec4_f16 = sb.vec4_f16;
+  let mat2x2_f32 = sb.mat2x2_f32;
+  let mat2x3_f32 = sb.mat2x3_f32;
+  let mat2x4_f32 = sb.mat2x4_f32;
+  let mat3x2_f32 = sb.mat3x2_f32;
+  let mat3x3_f32 = sb.mat3x3_f32;
+  let mat3x4_f32 = sb.mat3x4_f32;
+  let mat4x2_f32 = sb.mat4x2_f32;
+  let mat4x3_f32 = sb.mat4x3_f32;
+  let mat4x4_f32 = sb.mat4x4_f32;
+  let mat2x2_f16 = sb.mat2x2_f16;
+  let mat2x3_f16 = sb.mat2x3_f16;
+  let mat2x4_f16 = sb.mat2x4_f16;
+  let mat3x2_f16 = sb.mat3x2_f16;
+  let mat3x3_f16 = sb.mat3x3_f16;
+  let mat3x4_f16 = sb.mat3x4_f16;
+  let mat4x2_f16 = sb.mat4x2_f16;
+  let mat4x3_f16 = sb.mat4x3_f16;
+  let mat4x4_f16 = sb.mat4x4_f16;
+  let arr2_vec3_f32 = sb.arr2_vec3_f32;
+  let arr2_mat4x2_f16 = sb.arr2_mat4x2_f16;
+  let struct_inner = sb.struct_inner;
+  let array_struct_inner = sb.array_struct_inner;
+}

test/tint/buffer/storage/static_index/write.wgsl

@@ -1,32 +1,61 @@
 struct Inner {
-    x : i32,
+    scalar_i32 : i32,
+    scalar_f32 : f32,
 };
 
 struct S {
-    a : vec3<i32>,
+    scalar_f32 : f32,
-    b : i32,
+    scalar_i32 : i32,
-    c : vec3<u32>,
+    scalar_u32 : u32,
-    d : u32,
+    vec2_f32 : vec2<f32>,
-    e : vec3<f32>,
+    vec2_i32 : vec2<i32>,
-    f : f32,
+    vec2_u32 : vec2<u32>,
-    g : mat2x3<f32>,
+    vec3_f32 : vec3<f32>,
-    h : mat3x2<f32>,
+    vec3_i32 : vec3<i32>,
-    i : Inner,
+    vec3_u32 : vec3<u32>,
-    j : array<Inner, 4>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    struct_inner : Inner,
+    array_struct_inner : array<Inner, 4>,
 };
 
-@binding(0) @group(0) var<storage, read_write> s : S;
+@binding(0) @group(0) var<storage, read_write> sb : S;
 
 @compute @workgroup_size(1)
 fn main() {
-    s.a = vec3<i32>();
+    sb.scalar_f32 = f32();
-    s.b = i32();
+    sb.scalar_i32 = i32();
-    s.c = vec3<u32>();
+    sb.scalar_u32 = u32();
-    s.d = u32();
+    sb.vec2_f32 = vec2<f32>();
-    s.e = vec3<f32>();
+    sb.vec2_i32 = vec2<i32>();
-    s.f = f32();
+    sb.vec2_u32 = vec2<u32>();
-    s.g = mat2x3<f32>();
+    sb.vec3_f32 = vec3<f32>();
-    s.h = mat3x2<f32>();
+    sb.vec3_i32 = vec3<i32>();
-    s.i = Inner();
+    sb.vec3_u32 = vec3<u32>();
-    s.j = array<Inner, 4>();
+    sb.vec4_f32 = vec4<f32>();
+    sb.vec4_i32 = vec4<i32>();
+    sb.vec4_u32 = vec4<u32>();
+    sb.mat2x2_f32 = mat2x2<f32>();
+    sb.mat2x3_f32 = mat2x3<f32>();
+    sb.mat2x4_f32 = mat2x4<f32>();
+    sb.mat3x2_f32 = mat3x2<f32>();
+    sb.mat3x3_f32 = mat3x3<f32>();
+    sb.mat3x4_f32 = mat3x4<f32>();
+    sb.mat4x2_f32 = mat4x2<f32>();
+    sb.mat4x3_f32 = mat4x3<f32>();
+    sb.mat4x4_f32 = mat4x4<f32>();
+    sb.arr2_vec3_f32 = array<vec3<f32>, 2>();
+    sb.struct_inner = Inner();
+    sb.array_struct_inner = array<Inner, 4>();
 }

test/tint/buffer/storage/static_index/write.wgsl.expected.dxc.hlsl

@@ -1,46 +1,115 @@
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
-RWByteAddressBuffer s : register(u0, space0);
+RWByteAddressBuffer sb : register(u0, space0);
 
-void tint_symbol_6(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+void tint_symbol_12(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_13(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
   buffer.Store3((offset + 0u), asuint(value[0u]));
   buffer.Store3((offset + 16u), asuint(value[1u]));
 }
 
-void tint_symbol_7(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+void tint_symbol_14(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_15(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
   buffer.Store2((offset + 0u), asuint(value[0u]));
   buffer.Store2((offset + 8u), asuint(value[1u]));
   buffer.Store2((offset + 16u), asuint(value[2u]));
 }
 
-void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, Inner value) {
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
-  buffer.Store((offset + 0u), asuint(value.x));
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
 }
 
-void tint_symbol_10(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
-  Inner array[4] = value;
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, Inner value) {
+  buffer.Store((offset + 0u), asuint(value.scalar_i32));
+  buffer.Store((offset + 4u), asuint(value.scalar_f32));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+  Inner array_1[4] = value;
   {
     for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
-      tint_symbol_9(buffer, (offset + (i_1 * 4u)), array[i_1]);
+      tint_symbol_22(buffer, (offset + (i_1 * 8u)), array_1[i_1]);
     }
   }
 }
 
 [numthreads(1, 1, 1)]
 void main() {
-  s.Store3(0u, asuint((0).xxx));
+  sb.Store(0u, asuint(0.0f));
-  s.Store(12u, asuint(0));
+  sb.Store(4u, asuint(0));
-  s.Store3(16u, asuint((0u).xxx));
+  sb.Store(8u, asuint(0u));
-  s.Store(28u, asuint(0u));
+  sb.Store2(16u, asuint((0.0f).xx));
-  s.Store3(32u, asuint((0.0f).xxx));
+  sb.Store2(24u, asuint((0).xx));
-  s.Store(44u, asuint(0.0f));
+  sb.Store2(32u, asuint((0u).xx));
-  tint_symbol_6(s, 48u, float2x3((0.0f).xxx, (0.0f).xxx));
+  sb.Store3(48u, asuint((0.0f).xxx));
-  tint_symbol_7(s, 80u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  sb.Store3(64u, asuint((0).xxx));
-  const Inner tint_symbol_11 = (Inner)0;
+  sb.Store3(80u, asuint((0u).xxx));
-  tint_symbol_9(s, 104u, tint_symbol_11);
+  sb.Store4(96u, asuint((0.0f).xxxx));
-  const Inner tint_symbol_12[4] = (Inner[4])0;
+  sb.Store4(112u, asuint((0).xxxx));
-  tint_symbol_10(s, 108u, tint_symbol_12);
+  sb.Store4(128u, asuint((0u).xxxx));
+  tint_symbol_12(sb, 144u, float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_13(sb, 160u, float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_14(sb, 192u, float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_15(sb, 224u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_16(sb, 256u, float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_17(sb, 304u, float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_18(sb, 352u, float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_19(sb, 384u, float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_20(sb, 448u, float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  const float3 tint_symbol_24[2] = (float3[2])0;
+  tint_symbol_21(sb, 512u, tint_symbol_24);
+  const Inner tint_symbol_25 = (Inner)0;
+  tint_symbol_22(sb, 544u, tint_symbol_25);
+  const Inner tint_symbol_26[4] = (Inner[4])0;
+  tint_symbol_23(sb, 552u, tint_symbol_26);
   return;
 }

test/tint/buffer/storage/static_index/write.wgsl.expected.fxc.hlsl

@@ -1,46 +1,115 @@
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
-RWByteAddressBuffer s : register(u0, space0);
+RWByteAddressBuffer sb : register(u0, space0);
 
-void tint_symbol_6(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+void tint_symbol_12(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_13(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
   buffer.Store3((offset + 0u), asuint(value[0u]));
   buffer.Store3((offset + 16u), asuint(value[1u]));
 }
 
-void tint_symbol_7(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+void tint_symbol_14(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_15(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
   buffer.Store2((offset + 0u), asuint(value[0u]));
   buffer.Store2((offset + 8u), asuint(value[1u]));
   buffer.Store2((offset + 16u), asuint(value[2u]));
 }
 
-void tint_symbol_9(RWByteAddressBuffer buffer, uint offset, Inner value) {
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
-  buffer.Store((offset + 0u), asuint(value.x));
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
 }
 
-void tint_symbol_10(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
-  Inner array[4] = value;
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, Inner value) {
+  buffer.Store((offset + 0u), asuint(value.scalar_i32));
+  buffer.Store((offset + 4u), asuint(value.scalar_f32));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+  Inner array_1[4] = value;
   {
     for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
-      tint_symbol_9(buffer, (offset + (i_1 * 4u)), array[i_1]);
+      tint_symbol_22(buffer, (offset + (i_1 * 8u)), array_1[i_1]);
     }
   }
 }
 
 [numthreads(1, 1, 1)]
 void main() {
-  s.Store3(0u, asuint((0).xxx));
+  sb.Store(0u, asuint(0.0f));
-  s.Store(12u, asuint(0));
+  sb.Store(4u, asuint(0));
-  s.Store3(16u, asuint((0u).xxx));
+  sb.Store(8u, asuint(0u));
-  s.Store(28u, asuint(0u));
+  sb.Store2(16u, asuint((0.0f).xx));
-  s.Store3(32u, asuint((0.0f).xxx));
+  sb.Store2(24u, asuint((0).xx));
-  s.Store(44u, asuint(0.0f));
+  sb.Store2(32u, asuint((0u).xx));
-  tint_symbol_6(s, 48u, float2x3((0.0f).xxx, (0.0f).xxx));
+  sb.Store3(48u, asuint((0.0f).xxx));
-  tint_symbol_7(s, 80u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  sb.Store3(64u, asuint((0).xxx));
-  const Inner tint_symbol_11 = (Inner)0;
+  sb.Store3(80u, asuint((0u).xxx));
-  tint_symbol_9(s, 104u, tint_symbol_11);
+  sb.Store4(96u, asuint((0.0f).xxxx));
-  const Inner tint_symbol_12[4] = (Inner[4])0;
+  sb.Store4(112u, asuint((0).xxxx));
-  tint_symbol_10(s, 108u, tint_symbol_12);
+  sb.Store4(128u, asuint((0u).xxxx));
+  tint_symbol_12(sb, 144u, float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_13(sb, 160u, float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_14(sb, 192u, float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_15(sb, 224u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_16(sb, 256u, float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_17(sb, 304u, float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_18(sb, 352u, float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_19(sb, 384u, float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_20(sb, 448u, float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  const float3 tint_symbol_24[2] = (float3[2])0;
+  tint_symbol_21(sb, 512u, tint_symbol_24);
+  const Inner tint_symbol_25 = (Inner)0;
+  tint_symbol_22(sb, 544u, tint_symbol_25);
+  const Inner tint_symbol_26[4] = (Inner[4])0;
+  tint_symbol_23(sb, 552u, tint_symbol_26);
   return;
 }

test/tint/buffer/storage/static_index/write.wgsl.expected.glsl

@@ -1,40 +1,79 @@
 #version 310 es
 
 struct Inner {
-  int x;
+  int scalar_i32;
+  float scalar_f32;
 };
 
 struct S {
-  ivec3 a;
+  float scalar_f32;
-  int b;
+  int scalar_i32;
-  uvec3 c;
+  uint scalar_u32;
-  uint d;
-  vec3 e;
-  float f;
-  mat2x3 g;
-  mat3x2 h;
-  Inner i;
-  Inner j[4];
   uint pad;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  uint pad_1;
+  uint pad_2;
+  vec3 vec3_f32;
+  uint pad_3;
+  ivec3 vec3_i32;
+  uint pad_4;
+  uvec3 vec3_u32;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  mat2 mat2x2_f32;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  vec3 arr2_vec3_f32[2];
+  Inner struct_inner;
+  Inner array_struct_inner[4];
+  uint pad_8;
+  uint pad_9;
 };
 
-layout(binding = 0, std430) buffer s_block_ssbo {
+layout(binding = 0, std430) buffer sb_block_ssbo {
   S inner;
-} s;
+} sb;
 
 void tint_symbol() {
-  s.inner.a = ivec3(0);
+  sb.inner.scalar_f32 = 0.0f;
-  s.inner.b = 0;
+  sb.inner.scalar_i32 = 0;
-  s.inner.c = uvec3(0u);
+  sb.inner.scalar_u32 = 0u;
-  s.inner.d = 0u;
+  sb.inner.vec2_f32 = vec2(0.0f);
-  s.inner.e = vec3(0.0f);
+  sb.inner.vec2_i32 = ivec2(0);
-  s.inner.f = 0.0f;
+  sb.inner.vec2_u32 = uvec2(0u);
-  s.inner.g = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.inner.vec3_f32 = vec3(0.0f);
-  s.inner.h = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.inner.vec3_i32 = ivec3(0);
-  Inner tint_symbol_1 = Inner(0);
+  sb.inner.vec3_u32 = uvec3(0u);
-  s.inner.i = tint_symbol_1;
+  sb.inner.vec4_f32 = vec4(0.0f);
-  Inner tint_symbol_2[4] = Inner[4](Inner(0), Inner(0), Inner(0), Inner(0));
+  sb.inner.vec4_i32 = ivec4(0);
-  s.inner.j = tint_symbol_2;
+  sb.inner.vec4_u32 = uvec4(0u);
+  sb.inner.mat2x2_f32 = mat2(vec2(0.0f), vec2(0.0f));
+  sb.inner.mat2x3_f32 = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.inner.mat2x4_f32 = mat2x4(vec4(0.0f), vec4(0.0f));
+  sb.inner.mat3x2_f32 = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.inner.mat3x3_f32 = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.inner.mat3x4_f32 = mat3x4(vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.inner.mat4x2_f32 = mat4x2(vec2(0.0f), vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.inner.mat4x3_f32 = mat4x3(vec3(0.0f), vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.inner.mat4x4_f32 = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  vec3 tint_symbol_1[2] = vec3[2](vec3(0.0f), vec3(0.0f));
+  sb.inner.arr2_vec3_f32 = tint_symbol_1;
+  Inner tint_symbol_2 = Inner(0, 0.0f);
+  sb.inner.struct_inner = tint_symbol_2;
+  Inner tint_symbol_3[4] = Inner[4](Inner(0, 0.0f), Inner(0, 0.0f), Inner(0, 0.0f), Inner(0, 0.0f));
+  sb.inner.array_struct_inner = tint_symbol_3;
 }
 
 layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;

test/tint/buffer/storage/static_index/write.wgsl.expected.msl

@@ -15,36 +15,72 @@ struct tint_array {
 };
 
 struct Inner {
-  /* 0x0000 */ int x;
+  /* 0x0000 */ int scalar_i32;
+  /* 0x0004 */ float scalar_f32;
 };
 
 struct S {
-  /* 0x0000 */ packed_int3 a;
+  /* 0x0000 */ float scalar_f32;
-  /* 0x000c */ int b;
+  /* 0x0004 */ int scalar_i32;
-  /* 0x0010 */ packed_uint3 c;
+  /* 0x0008 */ uint scalar_u32;
-  /* 0x001c */ uint d;
+  /* 0x000c */ tint_array<int8_t, 4> tint_pad;
-  /* 0x0020 */ packed_float3 e;
+  /* 0x0010 */ float2 vec2_f32;
-  /* 0x002c */ float f;
+  /* 0x0018 */ int2 vec2_i32;
-  /* 0x0030 */ float2x3 g;
+  /* 0x0020 */ uint2 vec2_u32;
-  /* 0x0050 */ float3x2 h;
+  /* 0x0028 */ tint_array<int8_t, 8> tint_pad_1;
-  /* 0x0068 */ Inner i;
+  /* 0x0030 */ packed_float3 vec3_f32;
-  /* 0x006c */ tint_array<Inner, 4> j;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_2;
-  /* 0x007c */ tint_array<int8_t, 4> tint_pad;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0060 */ float4 vec4_f32;
+  /* 0x0070 */ int4 vec4_i32;
+  /* 0x0080 */ uint4 vec4_u32;
+  /* 0x0090 */ float2x2 mat2x2_f32;
+  /* 0x00a0 */ float2x3 mat2x3_f32;
+  /* 0x00c0 */ float2x4 mat2x4_f32;
+  /* 0x00e0 */ float3x2 mat3x2_f32;
+  /* 0x00f8 */ tint_array<int8_t, 8> tint_pad_5;
+  /* 0x0100 */ float3x3 mat3x3_f32;
+  /* 0x0130 */ float3x4 mat3x4_f32;
+  /* 0x0160 */ float4x2 mat4x2_f32;
+  /* 0x0180 */ float4x3 mat4x3_f32;
+  /* 0x01c0 */ float4x4 mat4x4_f32;
+  /* 0x0200 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0220 */ Inner struct_inner;
+  /* 0x0228 */ tint_array<Inner, 4> array_struct_inner;
+  /* 0x0248 */ tint_array<int8_t, 8> tint_pad_6;
 };
 
-kernel void tint_symbol(device S* tint_symbol_3 [[buffer(0)]]) {
+kernel void tint_symbol(device S* tint_symbol_4 [[buffer(0)]]) {
-  (*(tint_symbol_3)).a = int3(0);
+  (*(tint_symbol_4)).scalar_f32 = 0.0f;
-  (*(tint_symbol_3)).b = 0;
+  (*(tint_symbol_4)).scalar_i32 = 0;
-  (*(tint_symbol_3)).c = uint3(0u);
+  (*(tint_symbol_4)).scalar_u32 = 0u;
-  (*(tint_symbol_3)).d = 0u;
+  (*(tint_symbol_4)).vec2_f32 = float2(0.0f);
-  (*(tint_symbol_3)).e = float3(0.0f);
+  (*(tint_symbol_4)).vec2_i32 = int2(0);
-  (*(tint_symbol_3)).f = 0.0f;
+  (*(tint_symbol_4)).vec2_u32 = uint2(0u);
-  (*(tint_symbol_3)).g = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_4)).vec3_f32 = float3(0.0f);
-  (*(tint_symbol_3)).h = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_4)).vec3_i32 = int3(0);
-  Inner const tint_symbol_1 = Inner{};
+  (*(tint_symbol_4)).vec3_u32 = uint3(0u);
-  (*(tint_symbol_3)).i = tint_symbol_1;
+  (*(tint_symbol_4)).vec4_f32 = float4(0.0f);
-  tint_array<Inner, 4> const tint_symbol_2 = tint_array<Inner, 4>{};
+  (*(tint_symbol_4)).vec4_i32 = int4(0);
-  (*(tint_symbol_3)).j = tint_symbol_2;
+  (*(tint_symbol_4)).vec4_u32 = uint4(0u);
+  (*(tint_symbol_4)).mat2x2_f32 = float2x2(float2(0.0f), float2(0.0f));
+  (*(tint_symbol_4)).mat2x3_f32 = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_4)).mat2x4_f32 = float2x4(float4(0.0f), float4(0.0f));
+  (*(tint_symbol_4)).mat3x2_f32 = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_4)).mat3x3_f32 = float3x3(float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_4)).mat3x4_f32 = float3x4(float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_4)).mat4x2_f32 = float4x2(float2(0.0f), float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_4)).mat4x3_f32 = float4x3(float3(0.0f), float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_4)).mat4x4_f32 = float4x4(float4(0.0f), float4(0.0f), float4(0.0f), float4(0.0f));
+  tint_array<float3, 2> const tint_symbol_1 = tint_array<float3, 2>{};
+  (*(tint_symbol_4)).arr2_vec3_f32 = tint_symbol_1;
+  Inner const tint_symbol_2 = Inner{};
+  (*(tint_symbol_4)).struct_inner = tint_symbol_2;
+  tint_array<Inner, 4> const tint_symbol_3 = tint_array<Inner, 4>{};
+  (*(tint_symbol_4)).array_struct_inner = tint_symbol_3;
   return;
 }
 

test/tint/buffer/storage/static_index/write.wgsl.expected.spvasm

@@ -1,117 +1,245 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 60
+; Bound: 129
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
                OpEntryPoint GLCompute %main "main"
                OpExecutionMode %main LocalSize 1 1 1
-               OpName %s_block "s_block"
+               OpName %sb_block "sb_block"
-               OpMemberName %s_block 0 "inner"
+               OpMemberName %sb_block 0 "inner"
                OpName %S "S"
-               OpMemberName %S 0 "a"
+               OpMemberName %S 0 "scalar_f32"
-               OpMemberName %S 1 "b"
+               OpMemberName %S 1 "scalar_i32"
-               OpMemberName %S 2 "c"
+               OpMemberName %S 2 "scalar_u32"
-               OpMemberName %S 3 "d"
+               OpMemberName %S 3 "vec2_f32"
-               OpMemberName %S 4 "e"
+               OpMemberName %S 4 "vec2_i32"
-               OpMemberName %S 5 "f"
+               OpMemberName %S 5 "vec2_u32"
-               OpMemberName %S 6 "g"
+               OpMemberName %S 6 "vec3_f32"
-               OpMemberName %S 7 "h"
+               OpMemberName %S 7 "vec3_i32"
-               OpMemberName %S 8 "i"
+               OpMemberName %S 8 "vec3_u32"
+               OpMemberName %S 9 "vec4_f32"
+               OpMemberName %S 10 "vec4_i32"
+               OpMemberName %S 11 "vec4_u32"
+               OpMemberName %S 12 "mat2x2_f32"
+               OpMemberName %S 13 "mat2x3_f32"
+               OpMemberName %S 14 "mat2x4_f32"
+               OpMemberName %S 15 "mat3x2_f32"
+               OpMemberName %S 16 "mat3x3_f32"
+               OpMemberName %S 17 "mat3x4_f32"
+               OpMemberName %S 18 "mat4x2_f32"
+               OpMemberName %S 19 "mat4x3_f32"
+               OpMemberName %S 20 "mat4x4_f32"
+               OpMemberName %S 21 "arr2_vec3_f32"
+               OpMemberName %S 22 "struct_inner"
                OpName %Inner "Inner"
-               OpMemberName %Inner 0 "x"
+               OpMemberName %Inner 0 "scalar_i32"
-               OpMemberName %S 9 "j"
+               OpMemberName %Inner 1 "scalar_f32"
-               OpName %s "s"
+               OpMemberName %S 23 "array_struct_inner"
+               OpName %sb "sb"
                OpName %main "main"
-               OpDecorate %s_block Block
+               OpDecorate %sb_block Block
-               OpMemberDecorate %s_block 0 Offset 0
+               OpMemberDecorate %sb_block 0 Offset 0
                OpMemberDecorate %S 0 Offset 0
-               OpMemberDecorate %S 1 Offset 12
+               OpMemberDecorate %S 1 Offset 4
-               OpMemberDecorate %S 2 Offset 16
+               OpMemberDecorate %S 2 Offset 8
-               OpMemberDecorate %S 3 Offset 28
+               OpMemberDecorate %S 3 Offset 16
-               OpMemberDecorate %S 4 Offset 32
+               OpMemberDecorate %S 4 Offset 24
-               OpMemberDecorate %S 5 Offset 44
+               OpMemberDecorate %S 5 Offset 32
                OpMemberDecorate %S 6 Offset 48
-               OpMemberDecorate %S 6 ColMajor
+               OpMemberDecorate %S 7 Offset 64
-               OpMemberDecorate %S 6 MatrixStride 16
+               OpMemberDecorate %S 8 Offset 80
-               OpMemberDecorate %S 7 Offset 80
+               OpMemberDecorate %S 9 Offset 96
-               OpMemberDecorate %S 7 ColMajor
+               OpMemberDecorate %S 10 Offset 112
-               OpMemberDecorate %S 7 MatrixStride 8
+               OpMemberDecorate %S 11 Offset 128
-               OpMemberDecorate %S 8 Offset 104
+               OpMemberDecorate %S 12 Offset 144
+               OpMemberDecorate %S 12 ColMajor
+               OpMemberDecorate %S 12 MatrixStride 8
+               OpMemberDecorate %S 13 Offset 160
+               OpMemberDecorate %S 13 ColMajor
+               OpMemberDecorate %S 13 MatrixStride 16
+               OpMemberDecorate %S 14 Offset 192
+               OpMemberDecorate %S 14 ColMajor
+               OpMemberDecorate %S 14 MatrixStride 16
+               OpMemberDecorate %S 15 Offset 224
+               OpMemberDecorate %S 15 ColMajor
+               OpMemberDecorate %S 15 MatrixStride 8
+               OpMemberDecorate %S 16 Offset 256
+               OpMemberDecorate %S 16 ColMajor
+               OpMemberDecorate %S 16 MatrixStride 16
+               OpMemberDecorate %S 17 Offset 304
+               OpMemberDecorate %S 17 ColMajor
+               OpMemberDecorate %S 17 MatrixStride 16
+               OpMemberDecorate %S 18 Offset 352
+               OpMemberDecorate %S 18 ColMajor
+               OpMemberDecorate %S 18 MatrixStride 8
+               OpMemberDecorate %S 19 Offset 384
+               OpMemberDecorate %S 19 ColMajor
+               OpMemberDecorate %S 19 MatrixStride 16
+               OpMemberDecorate %S 20 Offset 448
+               OpMemberDecorate %S 20 ColMajor
+               OpMemberDecorate %S 20 MatrixStride 16
+               OpMemberDecorate %S 21 Offset 512
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %S 22 Offset 544
                OpMemberDecorate %Inner 0 Offset 0
-               OpMemberDecorate %S 9 Offset 108
+               OpMemberDecorate %Inner 1 Offset 4
-               OpDecorate %_arr_Inner_uint_4 ArrayStride 4
+               OpMemberDecorate %S 23 Offset 552
-               OpDecorate %s Binding 0
+               OpDecorate %_arr_Inner_uint_4 ArrayStride 8
-               OpDecorate %s DescriptorSet 0
+               OpDecorate %sb Binding 0
-        %int = OpTypeInt 32 1
+               OpDecorate %sb DescriptorSet 0
-      %v3int = OpTypeVector %int 3
-       %uint = OpTypeInt 32 0
-     %v3uint = OpTypeVector %uint 3
       %float = OpTypeFloat 32
-    %v3float = OpTypeVector %float 3
+        %int = OpTypeInt 32 1
-%mat2v3float = OpTypeMatrix %v3float 2
+       %uint = OpTypeInt 32 0
     %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
 %mat3v2float = OpTypeMatrix %v2float 3
-      %Inner = OpTypeStruct %int
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+      %Inner = OpTypeStruct %int %float
      %uint_4 = OpConstant %uint 4
 %_arr_Inner_uint_4 = OpTypeArray %Inner %uint_4
-          %S = OpTypeStruct %v3int %int %v3uint %uint %v3float %float %mat2v3float %mat3v2float %Inner %_arr_Inner_uint_4
+          %S = OpTypeStruct %float %int %uint %v2float %v2int %v2uint %v3float %v3int %v3uint %v4float %v4int %v4uint %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %_arr_v3float_uint_2 %Inner %_arr_Inner_uint_4
-    %s_block = OpTypeStruct %S
+   %sb_block = OpTypeStruct %S
-%_ptr_StorageBuffer_s_block = OpTypePointer StorageBuffer %s_block
+%_ptr_StorageBuffer_sb_block = OpTypePointer StorageBuffer %sb_block
-          %s = OpVariable %_ptr_StorageBuffer_s_block StorageBuffer
+         %sb = OpVariable %_ptr_StorageBuffer_sb_block StorageBuffer
        %void = OpTypeVoid
-         %17 = OpTypeFunction %void
+         %31 = OpTypeFunction %void
      %uint_0 = OpConstant %uint 0
-%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
-         %24 = OpConstantNull %v3int
+         %38 = OpConstantNull %float
      %uint_1 = OpConstant %uint 1
 %_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
-         %28 = OpConstantNull %int
+         %42 = OpConstantNull %int
-     %uint_2 = OpConstant %uint 2
-%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-         %32 = OpConstantNull %v3uint
-     %uint_3 = OpConstant %uint 3
 %_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
-         %36 = OpConstantNull %uint
+         %45 = OpConstantNull %uint
-%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+     %uint_3 = OpConstant %uint 3
-         %39 = OpConstantNull %v3float
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+         %49 = OpConstantNull %v2float
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+         %52 = OpConstantNull %v2int
      %uint_5 = OpConstant %uint 5
-%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
-         %43 = OpConstantNull %float
+         %56 = OpConstantNull %v2uint
      %uint_6 = OpConstant %uint 6
-%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
-         %47 = OpConstantNull %mat2v3float
+         %60 = OpConstantNull %v3float
      %uint_7 = OpConstant %uint 7
-%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
-         %51 = OpConstantNull %mat3v2float
+         %64 = OpConstantNull %v3int
      %uint_8 = OpConstant %uint 8
-%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
-         %55 = OpConstantNull %Inner
+         %68 = OpConstantNull %v3uint
      %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+         %72 = OpConstantNull %v4float
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+         %76 = OpConstantNull %v4int
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+         %80 = OpConstantNull %v4uint
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+         %84 = OpConstantNull %mat2v2float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+         %88 = OpConstantNull %mat2v3float
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+         %92 = OpConstantNull %mat2v4float
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+         %96 = OpConstantNull %mat3v2float
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+        %100 = OpConstantNull %mat3v3float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+        %104 = OpConstantNull %mat3v4float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+        %108 = OpConstantNull %mat4v2float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+        %112 = OpConstantNull %mat4v3float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+        %116 = OpConstantNull %mat4v4float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+        %120 = OpConstantNull %_arr_v3float_uint_2
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+        %124 = OpConstantNull %Inner
+    %uint_23 = OpConstant %uint 23
 %_ptr_StorageBuffer__arr_Inner_uint_4 = OpTypePointer StorageBuffer %_arr_Inner_uint_4
-         %59 = OpConstantNull %_arr_Inner_uint_4
+        %128 = OpConstantNull %_arr_Inner_uint_4
-       %main = OpFunction %void None %17
+       %main = OpFunction %void None %31
-         %20 = OpLabel
+         %34 = OpLabel
-         %23 = OpAccessChain %_ptr_StorageBuffer_v3int %s %uint_0 %uint_0
+         %37 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %uint_0
-               OpStore %23 %24
+               OpStore %37 %38
-         %27 = OpAccessChain %_ptr_StorageBuffer_int %s %uint_0 %uint_1
+         %41 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %uint_1
-               OpStore %27 %28
+               OpStore %41 %42
-         %31 = OpAccessChain %_ptr_StorageBuffer_v3uint %s %uint_0 %uint_2
+         %44 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %uint_2
-               OpStore %31 %32
+               OpStore %44 %45
-         %35 = OpAccessChain %_ptr_StorageBuffer_uint %s %uint_0 %uint_3
+         %48 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %uint_3
-               OpStore %35 %36
+               OpStore %48 %49
-         %38 = OpAccessChain %_ptr_StorageBuffer_v3float %s %uint_0 %uint_4
+         %51 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %uint_4
-               OpStore %38 %39
+               OpStore %51 %52
-         %42 = OpAccessChain %_ptr_StorageBuffer_float %s %uint_0 %uint_5
+         %55 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %uint_5
-               OpStore %42 %43
+               OpStore %55 %56
-         %46 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %s %uint_0 %uint_6
+         %59 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %uint_6
-               OpStore %46 %47
+               OpStore %59 %60
-         %50 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %s %uint_0 %uint_7
+         %63 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %uint_7
-               OpStore %50 %51
+               OpStore %63 %64
-         %54 = OpAccessChain %_ptr_StorageBuffer_Inner %s %uint_0 %uint_8
+         %67 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %uint_8
-               OpStore %54 %55
+               OpStore %67 %68
-         %58 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %s %uint_0 %uint_9
+         %71 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %uint_9
-               OpStore %58 %59
+               OpStore %71 %72
+         %75 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %uint_10
+               OpStore %75 %76
+         %79 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %uint_11
+               OpStore %79 %80
+         %83 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %uint_12
+               OpStore %83 %84
+         %87 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %uint_13
+               OpStore %87 %88
+         %91 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %uint_14
+               OpStore %91 %92
+         %95 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %uint_15
+               OpStore %95 %96
+         %99 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %uint_16
+               OpStore %99 %100
+        %103 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %uint_17
+               OpStore %103 %104
+        %107 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %uint_18
+               OpStore %107 %108
+        %111 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %uint_19
+               OpStore %111 %112
+        %115 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %uint_20
+               OpStore %115 %116
+        %119 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %uint_21
+               OpStore %119 %120
+        %123 = OpAccessChain %_ptr_StorageBuffer_Inner %sb %uint_0 %uint_22
+               OpStore %123 %124
+        %127 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %sb %uint_0 %uint_23
+               OpStore %127 %128
                OpReturn
                OpFunctionEnd

test/tint/buffer/storage/static_index/write.wgsl.expected.wgsl

@@ -1,32 +1,61 @@
 struct Inner {
-  x : i32,
+  scalar_i32 : i32,
+  scalar_f32 : f32,
 }
 
 struct S {
-  a : vec3<i32>,
+  scalar_f32 : f32,
-  b : i32,
+  scalar_i32 : i32,
-  c : vec3<u32>,
+  scalar_u32 : u32,
-  d : u32,
+  vec2_f32 : vec2<f32>,
-  e : vec3<f32>,
+  vec2_i32 : vec2<i32>,
-  f : f32,
+  vec2_u32 : vec2<u32>,
-  g : mat2x3<f32>,
+  vec3_f32 : vec3<f32>,
-  h : mat3x2<f32>,
+  vec3_i32 : vec3<i32>,
-  i : Inner,
+  vec3_u32 : vec3<u32>,
-  j : array<Inner, 4>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  struct_inner : Inner,
+  array_struct_inner : array<Inner, 4>,
 }
 
-@binding(0) @group(0) var<storage, read_write> s : S;
+@binding(0) @group(0) var<storage, read_write> sb : S;
 
 @compute @workgroup_size(1)
 fn main() {
-  s.a = vec3<i32>();
+  sb.scalar_f32 = f32();
-  s.b = i32();
+  sb.scalar_i32 = i32();
-  s.c = vec3<u32>();
+  sb.scalar_u32 = u32();
-  s.d = u32();
+  sb.vec2_f32 = vec2<f32>();
-  s.e = vec3<f32>();
+  sb.vec2_i32 = vec2<i32>();
-  s.f = f32();
+  sb.vec2_u32 = vec2<u32>();
-  s.g = mat2x3<f32>();
+  sb.vec3_f32 = vec3<f32>();
-  s.h = mat3x2<f32>();
+  sb.vec3_i32 = vec3<i32>();
-  s.i = Inner();
+  sb.vec3_u32 = vec3<u32>();
-  s.j = array<Inner, 4>();
+  sb.vec4_f32 = vec4<f32>();
+  sb.vec4_i32 = vec4<i32>();
+  sb.vec4_u32 = vec4<u32>();
+  sb.mat2x2_f32 = mat2x2<f32>();
+  sb.mat2x3_f32 = mat2x3<f32>();
+  sb.mat2x4_f32 = mat2x4<f32>();
+  sb.mat3x2_f32 = mat3x2<f32>();
+  sb.mat3x3_f32 = mat3x3<f32>();
+  sb.mat3x4_f32 = mat3x4<f32>();
+  sb.mat4x2_f32 = mat4x2<f32>();
+  sb.mat4x3_f32 = mat4x3<f32>();
+  sb.mat4x4_f32 = mat4x4<f32>();
+  sb.arr2_vec3_f32 = array<vec3<f32>, 2>();
+  sb.struct_inner = Inner();
+  sb.array_struct_inner = array<Inner, 4>();
 }

test/tint/buffer/storage/static_index/write_f16.wgsl

@@ -0,0 +1,92 @@
+enable f16;
+
+struct Inner {
+    scalar_i32 : i32,
+    scalar_f32 : f32,
+    scalar_f16 : f16,
+};
+
+struct S {
+    scalar_f32 : f32,
+    scalar_i32 : i32,
+    scalar_u32 : u32,
+    scalar_f16 : f16,
+    vec2_f32 : vec2<f32>,
+    vec2_i32 : vec2<i32>,
+    vec2_u32 : vec2<u32>,
+    vec2_f16 : vec2<f16>,
+    vec3_f32 : vec3<f32>,
+    vec3_i32 : vec3<i32>,
+    vec3_u32 : vec3<u32>,
+    vec3_f16 : vec3<f16>,
+    vec4_f32 : vec4<f32>,
+    vec4_i32 : vec4<i32>,
+    vec4_u32 : vec4<u32>,
+    vec4_f16 : vec4<f16>,
+    mat2x2_f32 : mat2x2<f32>,
+    mat2x3_f32 : mat2x3<f32>,
+    mat2x4_f32 : mat2x4<f32>,
+    mat3x2_f32 : mat3x2<f32>,
+    mat3x3_f32 : mat3x3<f32>,
+    mat3x4_f32 : mat3x4<f32>,
+    mat4x2_f32 : mat4x2<f32>,
+    mat4x3_f32 : mat4x3<f32>,
+    mat4x4_f32 : mat4x4<f32>,
+    mat2x2_f16 : mat2x2<f16>,
+    mat2x3_f16 : mat2x3<f16>,
+    mat2x4_f16 : mat2x4<f16>,
+    mat3x2_f16 : mat3x2<f16>,
+    mat3x3_f16 : mat3x3<f16>,
+    mat3x4_f16 : mat3x4<f16>,
+    mat4x2_f16 : mat4x2<f16>,
+    mat4x3_f16 : mat4x3<f16>,
+    mat4x4_f16 : mat4x4<f16>,
+    arr2_vec3_f32 : array<vec3<f32>, 2>,
+    arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+    struct_inner : Inner,
+    array_struct_inner : array<Inner, 4>,
+};
+
+@binding(0) @group(0) var<storage, read_write> sb : S;
+
+@compute @workgroup_size(1)
+fn main() {
+    sb.scalar_f32 = f32();
+    sb.scalar_i32 = i32();
+    sb.scalar_u32 = u32();
+    sb.scalar_f16 = f16();
+    sb.vec2_f32 = vec2<f32>();
+    sb.vec2_i32 = vec2<i32>();
+    sb.vec2_u32 = vec2<u32>();
+    sb.vec2_f16 = vec2<f16>();
+    sb.vec3_f32 = vec3<f32>();
+    sb.vec3_i32 = vec3<i32>();
+    sb.vec3_u32 = vec3<u32>();
+    sb.vec3_f16 = vec3<f16>();
+    sb.vec4_f32 = vec4<f32>();
+    sb.vec4_i32 = vec4<i32>();
+    sb.vec4_u32 = vec4<u32>();
+    sb.vec4_f16 = vec4<f16>();
+    sb.mat2x2_f32 = mat2x2<f32>();
+    sb.mat2x3_f32 = mat2x3<f32>();
+    sb.mat2x4_f32 = mat2x4<f32>();
+    sb.mat3x2_f32 = mat3x2<f32>();
+    sb.mat3x3_f32 = mat3x3<f32>();
+    sb.mat3x4_f32 = mat3x4<f32>();
+    sb.mat4x2_f32 = mat4x2<f32>();
+    sb.mat4x3_f32 = mat4x3<f32>();
+    sb.mat4x4_f32 = mat4x4<f32>();
+    sb.mat2x2_f16 = mat2x2<f16>();
+    sb.mat2x3_f16 = mat2x3<f16>();
+    sb.mat2x4_f16 = mat2x4<f16>();
+    sb.mat3x2_f16 = mat3x2<f16>();
+    sb.mat3x3_f16 = mat3x3<f16>();
+    sb.mat3x4_f16 = mat3x4<f16>();
+    sb.mat4x2_f16 = mat4x2<f16>();
+    sb.mat4x3_f16 = mat4x3<f16>();
+    sb.mat4x4_f16 = mat4x4<f16>();
+    sb.arr2_vec3_f32 = array<vec3<f32>, 2>();
+    sb.arr2_mat4x2_f16 = array<mat4x2<f16>, 2>();
+    sb.struct_inner = Inner();
+    sb.array_struct_inner = array<Inner, 4>();
+}

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,195 @@
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+RWByteAddressBuffer sb : register(u0, space0);
+
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_24(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_25(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+void tint_symbol_26(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_27(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_28(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+}
+
+void tint_symbol_29(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_30(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_31(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 12u), value[3u]);
+}
+
+void tint_symbol_32(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_33(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_34(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_35(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value[2]) {
+  matrix<float16_t, 4, 2> array_1[2] = value;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      tint_symbol_31(buffer, (offset + (i_1 * 16u)), array_1[i_1]);
+    }
+  }
+}
+
+void tint_symbol_36(RWByteAddressBuffer buffer, uint offset, Inner value) {
+  buffer.Store((offset + 0u), asuint(value.scalar_i32));
+  buffer.Store((offset + 4u), asuint(value.scalar_f32));
+  buffer.Store<float16_t>((offset + 8u), value.scalar_f16);
+}
+
+void tint_symbol_37(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+  Inner array_2[4] = value;
+  {
+    for(uint i_2 = 0u; (i_2 < 4u); i_2 = (i_2 + 1u)) {
+      tint_symbol_36(buffer, (offset + (i_2 * 12u)), array_2[i_2]);
+    }
+  }
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  sb.Store(0u, asuint(0.0f));
+  sb.Store(4u, asuint(0));
+  sb.Store(8u, asuint(0u));
+  sb.Store<float16_t>(12u, float16_t(0.0h));
+  sb.Store2(16u, asuint((0.0f).xx));
+  sb.Store2(24u, asuint((0).xx));
+  sb.Store2(32u, asuint((0u).xx));
+  sb.Store<vector<float16_t, 2> >(40u, (float16_t(0.0h)).xx);
+  sb.Store3(48u, asuint((0.0f).xxx));
+  sb.Store3(64u, asuint((0).xxx));
+  sb.Store3(80u, asuint((0u).xxx));
+  sb.Store<vector<float16_t, 3> >(96u, (float16_t(0.0h)).xxx);
+  sb.Store4(112u, asuint((0.0f).xxxx));
+  sb.Store4(128u, asuint((0).xxxx));
+  sb.Store4(144u, asuint((0u).xxxx));
+  sb.Store<vector<float16_t, 4> >(160u, (float16_t(0.0h)).xxxx);
+  tint_symbol_16(sb, 168u, float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_17(sb, 192u, float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_18(sb, 224u, float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_19(sb, 256u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_20(sb, 288u, float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_21(sb, 336u, float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_22(sb, 384u, float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_23(sb, 416u, float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_24(sb, 480u, float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_25(sb, 544u, matrix<float16_t, 2, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_26(sb, 552u, matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_27(sb, 568u, matrix<float16_t, 2, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_28(sb, 584u, matrix<float16_t, 3, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_29(sb, 600u, matrix<float16_t, 3, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_30(sb, 624u, matrix<float16_t, 3, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_31(sb, 648u, matrix<float16_t, 4, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_32(sb, 664u, matrix<float16_t, 4, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_33(sb, 696u, matrix<float16_t, 4, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  const float3 tint_symbol_38[2] = (float3[2])0;
+  tint_symbol_34(sb, 736u, tint_symbol_38);
+  const matrix<float16_t, 4, 2> tint_symbol_39[2] = (matrix<float16_t, 4, 2>[2])0;
+  tint_symbol_35(sb, 768u, tint_symbol_39);
+  const Inner tint_symbol_40 = (Inner)0;
+  tint_symbol_36(sb, 800u, tint_symbol_40);
+  const Inner tint_symbol_41[4] = (Inner[4])0;
+  tint_symbol_37(sb, 812u, tint_symbol_41);
+  return;
+}

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,200 @@
+SKIP: FAILED
+
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+RWByteAddressBuffer sb : register(u0, space0);
+
+void tint_symbol_16(RWByteAddressBuffer buffer, uint offset, float2x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+}
+
+void tint_symbol_17(RWByteAddressBuffer buffer, uint offset, float2x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_18(RWByteAddressBuffer buffer, uint offset, float2x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+}
+
+void tint_symbol_19(RWByteAddressBuffer buffer, uint offset, float3x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+}
+
+void tint_symbol_20(RWByteAddressBuffer buffer, uint offset, float3x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_21(RWByteAddressBuffer buffer, uint offset, float3x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+}
+
+void tint_symbol_22(RWByteAddressBuffer buffer, uint offset, float4x2 value) {
+  buffer.Store2((offset + 0u), asuint(value[0u]));
+  buffer.Store2((offset + 8u), asuint(value[1u]));
+  buffer.Store2((offset + 16u), asuint(value[2u]));
+  buffer.Store2((offset + 24u), asuint(value[3u]));
+}
+
+void tint_symbol_23(RWByteAddressBuffer buffer, uint offset, float4x3 value) {
+  buffer.Store3((offset + 0u), asuint(value[0u]));
+  buffer.Store3((offset + 16u), asuint(value[1u]));
+  buffer.Store3((offset + 32u), asuint(value[2u]));
+  buffer.Store3((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_24(RWByteAddressBuffer buffer, uint offset, float4x4 value) {
+  buffer.Store4((offset + 0u), asuint(value[0u]));
+  buffer.Store4((offset + 16u), asuint(value[1u]));
+  buffer.Store4((offset + 32u), asuint(value[2u]));
+  buffer.Store4((offset + 48u), asuint(value[3u]));
+}
+
+void tint_symbol_25(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+void tint_symbol_26(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_27(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+}
+
+void tint_symbol_28(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+}
+
+void tint_symbol_29(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_30(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 3, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+}
+
+void tint_symbol_31(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 8u), value[2u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 12u), value[3u]);
+}
+
+void tint_symbol_32(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_33(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 4> value) {
+  buffer.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 8u), value[1u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 16u), value[2u]);
+  buffer.Store<vector<float16_t, 4> >((offset + 24u), value[3u]);
+}
+
+void tint_symbol_34(RWByteAddressBuffer buffer, uint offset, float3 value[2]) {
+  float3 array[2] = value;
+  {
+    for(uint i = 0u; (i < 2u); i = (i + 1u)) {
+      buffer.Store3((offset + (i * 16u)), asuint(array[i]));
+    }
+  }
+}
+
+void tint_symbol_35(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 4, 2> value[2]) {
+  matrix<float16_t, 4, 2> array_1[2] = value;
+  {
+    for(uint i_1 = 0u; (i_1 < 2u); i_1 = (i_1 + 1u)) {
+      tint_symbol_31(buffer, (offset + (i_1 * 16u)), array_1[i_1]);
+    }
+  }
+}
+
+void tint_symbol_36(RWByteAddressBuffer buffer, uint offset, Inner value) {
+  buffer.Store((offset + 0u), asuint(value.scalar_i32));
+  buffer.Store((offset + 4u), asuint(value.scalar_f32));
+  buffer.Store<float16_t>((offset + 8u), value.scalar_f16);
+}
+
+void tint_symbol_37(RWByteAddressBuffer buffer, uint offset, Inner value[4]) {
+  Inner array_2[4] = value;
+  {
+    for(uint i_2 = 0u; (i_2 < 4u); i_2 = (i_2 + 1u)) {
+      tint_symbol_36(buffer, (offset + (i_2 * 12u)), array_2[i_2]);
+    }
+  }
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  sb.Store(0u, asuint(0.0f));
+  sb.Store(4u, asuint(0));
+  sb.Store(8u, asuint(0u));
+  sb.Store<float16_t>(12u, float16_t(0.0h));
+  sb.Store2(16u, asuint((0.0f).xx));
+  sb.Store2(24u, asuint((0).xx));
+  sb.Store2(32u, asuint((0u).xx));
+  sb.Store<vector<float16_t, 2> >(40u, (float16_t(0.0h)).xx);
+  sb.Store3(48u, asuint((0.0f).xxx));
+  sb.Store3(64u, asuint((0).xxx));
+  sb.Store3(80u, asuint((0u).xxx));
+  sb.Store<vector<float16_t, 3> >(96u, (float16_t(0.0h)).xxx);
+  sb.Store4(112u, asuint((0.0f).xxxx));
+  sb.Store4(128u, asuint((0).xxxx));
+  sb.Store4(144u, asuint((0u).xxxx));
+  sb.Store<vector<float16_t, 4> >(160u, (float16_t(0.0h)).xxxx);
+  tint_symbol_16(sb, 168u, float2x2((0.0f).xx, (0.0f).xx));
+  tint_symbol_17(sb, 192u, float2x3((0.0f).xxx, (0.0f).xxx));
+  tint_symbol_18(sb, 224u, float2x4((0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_19(sb, 256u, float3x2((0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_20(sb, 288u, float3x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_21(sb, 336u, float3x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_22(sb, 384u, float4x2((0.0f).xx, (0.0f).xx, (0.0f).xx, (0.0f).xx));
+  tint_symbol_23(sb, 416u, float4x3((0.0f).xxx, (0.0f).xxx, (0.0f).xxx, (0.0f).xxx));
+  tint_symbol_24(sb, 480u, float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx));
+  tint_symbol_25(sb, 544u, matrix<float16_t, 2, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_26(sb, 552u, matrix<float16_t, 2, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_27(sb, 568u, matrix<float16_t, 2, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_28(sb, 584u, matrix<float16_t, 3, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_29(sb, 600u, matrix<float16_t, 3, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_30(sb, 624u, matrix<float16_t, 3, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  tint_symbol_31(sb, 648u, matrix<float16_t, 4, 2>((float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx, (float16_t(0.0h)).xx));
+  tint_symbol_32(sb, 664u, matrix<float16_t, 4, 3>((float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx, (float16_t(0.0h)).xxx));
+  tint_symbol_33(sb, 696u, matrix<float16_t, 4, 4>((float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx, (float16_t(0.0h)).xxxx));
+  const float3 tint_symbol_38[2] = (float3[2])0;
+  tint_symbol_34(sb, 736u, tint_symbol_38);
+  const matrix<float16_t, 4, 2> tint_symbol_39[2] = (matrix<float16_t, 4, 2>[2])0;
+  tint_symbol_35(sb, 768u, tint_symbol_39);
+  const Inner tint_symbol_40 = (Inner)0;
+  tint_symbol_36(sb, 800u, tint_symbol_40);
+  const Inner tint_symbol_41[4] = (Inner[4])0;
+  tint_symbol_37(sb, 812u, tint_symbol_41);
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000002416606A770(4,3-11): error X3000: unrecognized identifier 'float16_t'
+

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.glsl

@@ -0,0 +1,118 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+struct Inner {
+  int scalar_i32;
+  float scalar_f32;
+  float16_t scalar_f16;
+};
+
+struct S {
+  float scalar_f32;
+  int scalar_i32;
+  uint scalar_u32;
+  float16_t scalar_f16;
+  vec2 vec2_f32;
+  ivec2 vec2_i32;
+  uvec2 vec2_u32;
+  f16vec2 vec2_f16;
+  uint pad;
+  vec3 vec3_f32;
+  uint pad_1;
+  ivec3 vec3_i32;
+  uint pad_2;
+  uvec3 vec3_u32;
+  uint pad_3;
+  f16vec3 vec3_f16;
+  uint pad_4;
+  uint pad_5;
+  vec4 vec4_f32;
+  ivec4 vec4_i32;
+  uvec4 vec4_u32;
+  f16vec4 vec4_f16;
+  mat2 mat2x2_f32;
+  uint pad_6;
+  uint pad_7;
+  mat2x3 mat2x3_f32;
+  mat2x4 mat2x4_f32;
+  mat3x2 mat3x2_f32;
+  uint pad_8;
+  uint pad_9;
+  mat3 mat3x3_f32;
+  mat3x4 mat3x4_f32;
+  mat4x2 mat4x2_f32;
+  mat4x3 mat4x3_f32;
+  mat4 mat4x4_f32;
+  f16mat2 mat2x2_f16;
+  f16mat2x3 mat2x3_f16;
+  f16mat2x4 mat2x4_f16;
+  f16mat3x2 mat3x2_f16;
+  uint pad_10;
+  f16mat3 mat3x3_f16;
+  f16mat3x4 mat3x4_f16;
+  f16mat4x2 mat4x2_f16;
+  f16mat4x3 mat4x3_f16;
+  f16mat4 mat4x4_f16;
+  uint pad_11;
+  uint pad_12;
+  vec3 arr2_vec3_f32[2];
+  f16mat4x2 arr2_mat4x2_f16[2];
+  Inner struct_inner;
+  Inner array_struct_inner[4];
+  uint pad_13;
+};
+
+layout(binding = 0, std430) buffer sb_block_ssbo {
+  S inner;
+} sb;
+
+void tint_symbol() {
+  sb.inner.scalar_f32 = 0.0f;
+  sb.inner.scalar_i32 = 0;
+  sb.inner.scalar_u32 = 0u;
+  sb.inner.scalar_f16 = 0.0hf;
+  sb.inner.vec2_f32 = vec2(0.0f);
+  sb.inner.vec2_i32 = ivec2(0);
+  sb.inner.vec2_u32 = uvec2(0u);
+  sb.inner.vec2_f16 = f16vec2(0.0hf);
+  sb.inner.vec3_f32 = vec3(0.0f);
+  sb.inner.vec3_i32 = ivec3(0);
+  sb.inner.vec3_u32 = uvec3(0u);
+  sb.inner.vec3_f16 = f16vec3(0.0hf);
+  sb.inner.vec4_f32 = vec4(0.0f);
+  sb.inner.vec4_i32 = ivec4(0);
+  sb.inner.vec4_u32 = uvec4(0u);
+  sb.inner.vec4_f16 = f16vec4(0.0hf);
+  sb.inner.mat2x2_f32 = mat2(vec2(0.0f), vec2(0.0f));
+  sb.inner.mat2x3_f32 = mat2x3(vec3(0.0f), vec3(0.0f));
+  sb.inner.mat2x4_f32 = mat2x4(vec4(0.0f), vec4(0.0f));
+  sb.inner.mat3x2_f32 = mat3x2(vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.inner.mat3x3_f32 = mat3(vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.inner.mat3x4_f32 = mat3x4(vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.inner.mat4x2_f32 = mat4x2(vec2(0.0f), vec2(0.0f), vec2(0.0f), vec2(0.0f));
+  sb.inner.mat4x3_f32 = mat4x3(vec3(0.0f), vec3(0.0f), vec3(0.0f), vec3(0.0f));
+  sb.inner.mat4x4_f32 = mat4(vec4(0.0f), vec4(0.0f), vec4(0.0f), vec4(0.0f));
+  sb.inner.mat2x2_f16 = f16mat2(f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.inner.mat2x3_f16 = f16mat2x3(f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.inner.mat2x4_f16 = f16mat2x4(f16vec4(0.0hf), f16vec4(0.0hf));
+  sb.inner.mat3x2_f16 = f16mat3x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.inner.mat3x3_f16 = f16mat3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.inner.mat3x4_f16 = f16mat3x4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  sb.inner.mat4x2_f16 = f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf));
+  sb.inner.mat4x3_f16 = f16mat4x3(f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf), f16vec3(0.0hf));
+  sb.inner.mat4x4_f16 = f16mat4(f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf), f16vec4(0.0hf));
+  vec3 tint_symbol_1[2] = vec3[2](vec3(0.0f), vec3(0.0f));
+  sb.inner.arr2_vec3_f32 = tint_symbol_1;
+  f16mat4x2 tint_symbol_2[2] = f16mat4x2[2](f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf)), f16mat4x2(f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf), f16vec2(0.0hf)));
+  sb.inner.arr2_mat4x2_f16 = tint_symbol_2;
+  Inner tint_symbol_3 = Inner(0, 0.0f, 0.0hf);
+  sb.inner.struct_inner = tint_symbol_3;
+  Inner tint_symbol_4[4] = Inner[4](Inner(0, 0.0f, 0.0hf), Inner(0, 0.0f, 0.0hf), Inner(0, 0.0f, 0.0hf), Inner(0, 0.0f, 0.0hf));
+  sb.inner.array_struct_inner = tint_symbol_4;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol();
+  return;
+}

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.msl

@@ -0,0 +1,121 @@
+#include <metal_stdlib>
+
+using namespace metal;
+
+template<typename T, size_t N>
+struct tint_array {
+    const constant T& operator[](size_t i) const constant { return elements[i]; }
+    device T& operator[](size_t i) device { return elements[i]; }
+    const device T& operator[](size_t i) const device { return elements[i]; }
+    thread T& operator[](size_t i) thread { return elements[i]; }
+    const thread T& operator[](size_t i) const thread { return elements[i]; }
+    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
+    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
+    T elements[N];
+};
+
+struct Inner {
+  /* 0x0000 */ int scalar_i32;
+  /* 0x0004 */ float scalar_f32;
+  /* 0x0008 */ half scalar_f16;
+  /* 0x000a */ tint_array<int8_t, 2> tint_pad;
+};
+
+struct S {
+  /* 0x0000 */ float scalar_f32;
+  /* 0x0004 */ int scalar_i32;
+  /* 0x0008 */ uint scalar_u32;
+  /* 0x000c */ half scalar_f16;
+  /* 0x000e */ tint_array<int8_t, 2> tint_pad_1;
+  /* 0x0010 */ float2 vec2_f32;
+  /* 0x0018 */ int2 vec2_i32;
+  /* 0x0020 */ uint2 vec2_u32;
+  /* 0x0028 */ half2 vec2_f16;
+  /* 0x002c */ tint_array<int8_t, 4> tint_pad_2;
+  /* 0x0030 */ packed_float3 vec3_f32;
+  /* 0x003c */ tint_array<int8_t, 4> tint_pad_3;
+  /* 0x0040 */ packed_int3 vec3_i32;
+  /* 0x004c */ tint_array<int8_t, 4> tint_pad_4;
+  /* 0x0050 */ packed_uint3 vec3_u32;
+  /* 0x005c */ tint_array<int8_t, 4> tint_pad_5;
+  /* 0x0060 */ packed_half3 vec3_f16;
+  /* 0x0066 */ tint_array<int8_t, 10> tint_pad_6;
+  /* 0x0070 */ float4 vec4_f32;
+  /* 0x0080 */ int4 vec4_i32;
+  /* 0x0090 */ uint4 vec4_u32;
+  /* 0x00a0 */ half4 vec4_f16;
+  /* 0x00a8 */ float2x2 mat2x2_f32;
+  /* 0x00b8 */ tint_array<int8_t, 8> tint_pad_7;
+  /* 0x00c0 */ float2x3 mat2x3_f32;
+  /* 0x00e0 */ float2x4 mat2x4_f32;
+  /* 0x0100 */ float3x2 mat3x2_f32;
+  /* 0x0118 */ tint_array<int8_t, 8> tint_pad_8;
+  /* 0x0120 */ float3x3 mat3x3_f32;
+  /* 0x0150 */ float3x4 mat3x4_f32;
+  /* 0x0180 */ float4x2 mat4x2_f32;
+  /* 0x01a0 */ float4x3 mat4x3_f32;
+  /* 0x01e0 */ float4x4 mat4x4_f32;
+  /* 0x0220 */ half2x2 mat2x2_f16;
+  /* 0x0228 */ half2x3 mat2x3_f16;
+  /* 0x0238 */ half2x4 mat2x4_f16;
+  /* 0x0248 */ half3x2 mat3x2_f16;
+  /* 0x0254 */ tint_array<int8_t, 4> tint_pad_9;
+  /* 0x0258 */ half3x3 mat3x3_f16;
+  /* 0x0270 */ half3x4 mat3x4_f16;
+  /* 0x0288 */ half4x2 mat4x2_f16;
+  /* 0x0298 */ half4x3 mat4x3_f16;
+  /* 0x02b8 */ half4x4 mat4x4_f16;
+  /* 0x02d8 */ tint_array<int8_t, 8> tint_pad_10;
+  /* 0x02e0 */ tint_array<float3, 2> arr2_vec3_f32;
+  /* 0x0300 */ tint_array<half4x2, 2> arr2_mat4x2_f16;
+  /* 0x0320 */ Inner struct_inner;
+  /* 0x032c */ tint_array<Inner, 4> array_struct_inner;
+  /* 0x035c */ tint_array<int8_t, 4> tint_pad_11;
+};
+
+kernel void tint_symbol(device S* tint_symbol_5 [[buffer(0)]]) {
+  (*(tint_symbol_5)).scalar_f32 = 0.0f;
+  (*(tint_symbol_5)).scalar_i32 = 0;
+  (*(tint_symbol_5)).scalar_u32 = 0u;
+  (*(tint_symbol_5)).scalar_f16 = 0.0h;
+  (*(tint_symbol_5)).vec2_f32 = float2(0.0f);
+  (*(tint_symbol_5)).vec2_i32 = int2(0);
+  (*(tint_symbol_5)).vec2_u32 = uint2(0u);
+  (*(tint_symbol_5)).vec2_f16 = half2(0.0h);
+  (*(tint_symbol_5)).vec3_f32 = float3(0.0f);
+  (*(tint_symbol_5)).vec3_i32 = int3(0);
+  (*(tint_symbol_5)).vec3_u32 = uint3(0u);
+  (*(tint_symbol_5)).vec3_f16 = half3(0.0h);
+  (*(tint_symbol_5)).vec4_f32 = float4(0.0f);
+  (*(tint_symbol_5)).vec4_i32 = int4(0);
+  (*(tint_symbol_5)).vec4_u32 = uint4(0u);
+  (*(tint_symbol_5)).vec4_f16 = half4(0.0h);
+  (*(tint_symbol_5)).mat2x2_f32 = float2x2(float2(0.0f), float2(0.0f));
+  (*(tint_symbol_5)).mat2x3_f32 = float2x3(float3(0.0f), float3(0.0f));
+  (*(tint_symbol_5)).mat2x4_f32 = float2x4(float4(0.0f), float4(0.0f));
+  (*(tint_symbol_5)).mat3x2_f32 = float3x2(float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_5)).mat3x3_f32 = float3x3(float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_5)).mat3x4_f32 = float3x4(float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_5)).mat4x2_f32 = float4x2(float2(0.0f), float2(0.0f), float2(0.0f), float2(0.0f));
+  (*(tint_symbol_5)).mat4x3_f32 = float4x3(float3(0.0f), float3(0.0f), float3(0.0f), float3(0.0f));
+  (*(tint_symbol_5)).mat4x4_f32 = float4x4(float4(0.0f), float4(0.0f), float4(0.0f), float4(0.0f));
+  (*(tint_symbol_5)).mat2x2_f16 = half2x2(half2(0.0h), half2(0.0h));
+  (*(tint_symbol_5)).mat2x3_f16 = half2x3(half3(0.0h), half3(0.0h));
+  (*(tint_symbol_5)).mat2x4_f16 = half2x4(half4(0.0h), half4(0.0h));
+  (*(tint_symbol_5)).mat3x2_f16 = half3x2(half2(0.0h), half2(0.0h), half2(0.0h));
+  (*(tint_symbol_5)).mat3x3_f16 = half3x3(half3(0.0h), half3(0.0h), half3(0.0h));
+  (*(tint_symbol_5)).mat3x4_f16 = half3x4(half4(0.0h), half4(0.0h), half4(0.0h));
+  (*(tint_symbol_5)).mat4x2_f16 = half4x2(half2(0.0h), half2(0.0h), half2(0.0h), half2(0.0h));
+  (*(tint_symbol_5)).mat4x3_f16 = half4x3(half3(0.0h), half3(0.0h), half3(0.0h), half3(0.0h));
+  (*(tint_symbol_5)).mat4x4_f16 = half4x4(half4(0.0h), half4(0.0h), half4(0.0h), half4(0.0h));
+  tint_array<float3, 2> const tint_symbol_1 = tint_array<float3, 2>{};
+  (*(tint_symbol_5)).arr2_vec3_f32 = tint_symbol_1;
+  tint_array<half4x2, 2> const tint_symbol_2 = tint_array<half4x2, 2>{};
+  (*(tint_symbol_5)).arr2_mat4x2_f16 = tint_symbol_2;
+  Inner const tint_symbol_3 = Inner{};
+  (*(tint_symbol_5)).struct_inner = tint_symbol_3;
+  tint_array<Inner, 4> const tint_symbol_4 = tint_array<Inner, 4>{};
+  (*(tint_symbol_5)).array_struct_inner = tint_symbol_4;
+  return;
+}
+

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.spvasm

@@ -0,0 +1,384 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 199
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %sb_block "sb_block"
+               OpMemberName %sb_block 0 "inner"
+               OpName %S "S"
+               OpMemberName %S 0 "scalar_f32"
+               OpMemberName %S 1 "scalar_i32"
+               OpMemberName %S 2 "scalar_u32"
+               OpMemberName %S 3 "scalar_f16"
+               OpMemberName %S 4 "vec2_f32"
+               OpMemberName %S 5 "vec2_i32"
+               OpMemberName %S 6 "vec2_u32"
+               OpMemberName %S 7 "vec2_f16"
+               OpMemberName %S 8 "vec3_f32"
+               OpMemberName %S 9 "vec3_i32"
+               OpMemberName %S 10 "vec3_u32"
+               OpMemberName %S 11 "vec3_f16"
+               OpMemberName %S 12 "vec4_f32"
+               OpMemberName %S 13 "vec4_i32"
+               OpMemberName %S 14 "vec4_u32"
+               OpMemberName %S 15 "vec4_f16"
+               OpMemberName %S 16 "mat2x2_f32"
+               OpMemberName %S 17 "mat2x3_f32"
+               OpMemberName %S 18 "mat2x4_f32"
+               OpMemberName %S 19 "mat3x2_f32"
+               OpMemberName %S 20 "mat3x3_f32"
+               OpMemberName %S 21 "mat3x4_f32"
+               OpMemberName %S 22 "mat4x2_f32"
+               OpMemberName %S 23 "mat4x3_f32"
+               OpMemberName %S 24 "mat4x4_f32"
+               OpMemberName %S 25 "mat2x2_f16"
+               OpMemberName %S 26 "mat2x3_f16"
+               OpMemberName %S 27 "mat2x4_f16"
+               OpMemberName %S 28 "mat3x2_f16"
+               OpMemberName %S 29 "mat3x3_f16"
+               OpMemberName %S 30 "mat3x4_f16"
+               OpMemberName %S 31 "mat4x2_f16"
+               OpMemberName %S 32 "mat4x3_f16"
+               OpMemberName %S 33 "mat4x4_f16"
+               OpMemberName %S 34 "arr2_vec3_f32"
+               OpMemberName %S 35 "arr2_mat4x2_f16"
+               OpMemberName %S 36 "struct_inner"
+               OpName %Inner "Inner"
+               OpMemberName %Inner 0 "scalar_i32"
+               OpMemberName %Inner 1 "scalar_f32"
+               OpMemberName %Inner 2 "scalar_f16"
+               OpMemberName %S 37 "array_struct_inner"
+               OpName %sb "sb"
+               OpName %main "main"
+               OpDecorate %sb_block Block
+               OpMemberDecorate %sb_block 0 Offset 0
+               OpMemberDecorate %S 0 Offset 0
+               OpMemberDecorate %S 1 Offset 4
+               OpMemberDecorate %S 2 Offset 8
+               OpMemberDecorate %S 3 Offset 12
+               OpMemberDecorate %S 4 Offset 16
+               OpMemberDecorate %S 5 Offset 24
+               OpMemberDecorate %S 6 Offset 32
+               OpMemberDecorate %S 7 Offset 40
+               OpMemberDecorate %S 8 Offset 48
+               OpMemberDecorate %S 9 Offset 64
+               OpMemberDecorate %S 10 Offset 80
+               OpMemberDecorate %S 11 Offset 96
+               OpMemberDecorate %S 12 Offset 112
+               OpMemberDecorate %S 13 Offset 128
+               OpMemberDecorate %S 14 Offset 144
+               OpMemberDecorate %S 15 Offset 160
+               OpMemberDecorate %S 16 Offset 168
+               OpMemberDecorate %S 16 ColMajor
+               OpMemberDecorate %S 16 MatrixStride 8
+               OpMemberDecorate %S 17 Offset 192
+               OpMemberDecorate %S 17 ColMajor
+               OpMemberDecorate %S 17 MatrixStride 16
+               OpMemberDecorate %S 18 Offset 224
+               OpMemberDecorate %S 18 ColMajor
+               OpMemberDecorate %S 18 MatrixStride 16
+               OpMemberDecorate %S 19 Offset 256
+               OpMemberDecorate %S 19 ColMajor
+               OpMemberDecorate %S 19 MatrixStride 8
+               OpMemberDecorate %S 20 Offset 288
+               OpMemberDecorate %S 20 ColMajor
+               OpMemberDecorate %S 20 MatrixStride 16
+               OpMemberDecorate %S 21 Offset 336
+               OpMemberDecorate %S 21 ColMajor
+               OpMemberDecorate %S 21 MatrixStride 16
+               OpMemberDecorate %S 22 Offset 384
+               OpMemberDecorate %S 22 ColMajor
+               OpMemberDecorate %S 22 MatrixStride 8
+               OpMemberDecorate %S 23 Offset 416
+               OpMemberDecorate %S 23 ColMajor
+               OpMemberDecorate %S 23 MatrixStride 16
+               OpMemberDecorate %S 24 Offset 480
+               OpMemberDecorate %S 24 ColMajor
+               OpMemberDecorate %S 24 MatrixStride 16
+               OpMemberDecorate %S 25 Offset 544
+               OpMemberDecorate %S 25 ColMajor
+               OpMemberDecorate %S 25 MatrixStride 4
+               OpMemberDecorate %S 26 Offset 552
+               OpMemberDecorate %S 26 ColMajor
+               OpMemberDecorate %S 26 MatrixStride 8
+               OpMemberDecorate %S 27 Offset 568
+               OpMemberDecorate %S 27 ColMajor
+               OpMemberDecorate %S 27 MatrixStride 8
+               OpMemberDecorate %S 28 Offset 584
+               OpMemberDecorate %S 28 ColMajor
+               OpMemberDecorate %S 28 MatrixStride 4
+               OpMemberDecorate %S 29 Offset 600
+               OpMemberDecorate %S 29 ColMajor
+               OpMemberDecorate %S 29 MatrixStride 8
+               OpMemberDecorate %S 30 Offset 624
+               OpMemberDecorate %S 30 ColMajor
+               OpMemberDecorate %S 30 MatrixStride 8
+               OpMemberDecorate %S 31 Offset 648
+               OpMemberDecorate %S 31 ColMajor
+               OpMemberDecorate %S 31 MatrixStride 4
+               OpMemberDecorate %S 32 Offset 664
+               OpMemberDecorate %S 32 ColMajor
+               OpMemberDecorate %S 32 MatrixStride 8
+               OpMemberDecorate %S 33 Offset 696
+               OpMemberDecorate %S 33 ColMajor
+               OpMemberDecorate %S 33 MatrixStride 8
+               OpMemberDecorate %S 34 Offset 736
+               OpDecorate %_arr_v3float_uint_2 ArrayStride 16
+               OpMemberDecorate %S 35 Offset 768
+               OpMemberDecorate %S 35 ColMajor
+               OpMemberDecorate %S 35 MatrixStride 4
+               OpDecorate %_arr_mat4v2half_uint_2 ArrayStride 16
+               OpMemberDecorate %S 36 Offset 800
+               OpMemberDecorate %Inner 0 Offset 0
+               OpMemberDecorate %Inner 1 Offset 4
+               OpMemberDecorate %Inner 2 Offset 8
+               OpMemberDecorate %S 37 Offset 812
+               OpDecorate %_arr_Inner_uint_4 ArrayStride 12
+               OpDecorate %sb Binding 0
+               OpDecorate %sb DescriptorSet 0
+      %float = OpTypeFloat 32
+        %int = OpTypeInt 32 1
+       %uint = OpTypeInt 32 0
+       %half = OpTypeFloat 16
+    %v2float = OpTypeVector %float 2
+      %v2int = OpTypeVector %int 2
+     %v2uint = OpTypeVector %uint 2
+     %v2half = OpTypeVector %half 2
+    %v3float = OpTypeVector %float 3
+      %v3int = OpTypeVector %int 3
+     %v3uint = OpTypeVector %uint 3
+     %v3half = OpTypeVector %half 3
+    %v4float = OpTypeVector %float 4
+      %v4int = OpTypeVector %int 4
+     %v4uint = OpTypeVector %uint 4
+     %v4half = OpTypeVector %half 4
+%mat2v2float = OpTypeMatrix %v2float 2
+%mat2v3float = OpTypeMatrix %v3float 2
+%mat2v4float = OpTypeMatrix %v4float 2
+%mat3v2float = OpTypeMatrix %v2float 3
+%mat3v3float = OpTypeMatrix %v3float 3
+%mat3v4float = OpTypeMatrix %v4float 3
+%mat4v2float = OpTypeMatrix %v2float 4
+%mat4v3float = OpTypeMatrix %v3float 4
+%mat4v4float = OpTypeMatrix %v4float 4
+ %mat2v2half = OpTypeMatrix %v2half 2
+ %mat2v3half = OpTypeMatrix %v3half 2
+ %mat2v4half = OpTypeMatrix %v4half 2
+ %mat3v2half = OpTypeMatrix %v2half 3
+ %mat3v3half = OpTypeMatrix %v3half 3
+ %mat3v4half = OpTypeMatrix %v4half 3
+ %mat4v2half = OpTypeMatrix %v2half 4
+ %mat4v3half = OpTypeMatrix %v3half 4
+ %mat4v4half = OpTypeMatrix %v4half 4
+     %uint_2 = OpConstant %uint 2
+%_arr_v3float_uint_2 = OpTypeArray %v3float %uint_2
+%_arr_mat4v2half_uint_2 = OpTypeArray %mat4v2half %uint_2
+      %Inner = OpTypeStruct %int %float %half
+     %uint_4 = OpConstant %uint 4
+%_arr_Inner_uint_4 = OpTypeArray %Inner %uint_4
+          %S = OpTypeStruct %float %int %uint %half %v2float %v2int %v2uint %v2half %v3float %v3int %v3uint %v3half %v4float %v4int %v4uint %v4half %mat2v2float %mat2v3float %mat2v4float %mat3v2float %mat3v3float %mat3v4float %mat4v2float %mat4v3float %mat4v4float %mat2v2half %mat2v3half %mat2v4half %mat3v2half %mat3v3half %mat3v4half %mat4v2half %mat4v3half %mat4v4half %_arr_v3float_uint_2 %_arr_mat4v2half_uint_2 %Inner %_arr_Inner_uint_4
+   %sb_block = OpTypeStruct %S
+%_ptr_StorageBuffer_sb_block = OpTypePointer StorageBuffer %sb_block
+         %sb = OpVariable %_ptr_StorageBuffer_sb_block StorageBuffer
+       %void = OpTypeVoid
+         %45 = OpTypeFunction %void
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+         %52 = OpConstantNull %float
+     %uint_1 = OpConstant %uint 1
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+         %56 = OpConstantNull %int
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+         %59 = OpConstantNull %uint
+     %uint_3 = OpConstant %uint 3
+%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
+         %63 = OpConstantNull %half
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+         %66 = OpConstantNull %v2float
+     %uint_5 = OpConstant %uint 5
+%_ptr_StorageBuffer_v2int = OpTypePointer StorageBuffer %v2int
+         %70 = OpConstantNull %v2int
+     %uint_6 = OpConstant %uint 6
+%_ptr_StorageBuffer_v2uint = OpTypePointer StorageBuffer %v2uint
+         %74 = OpConstantNull %v2uint
+     %uint_7 = OpConstant %uint 7
+%_ptr_StorageBuffer_v2half = OpTypePointer StorageBuffer %v2half
+         %78 = OpConstantNull %v2half
+     %uint_8 = OpConstant %uint 8
+%_ptr_StorageBuffer_v3float = OpTypePointer StorageBuffer %v3float
+         %82 = OpConstantNull %v3float
+     %uint_9 = OpConstant %uint 9
+%_ptr_StorageBuffer_v3int = OpTypePointer StorageBuffer %v3int
+         %86 = OpConstantNull %v3int
+    %uint_10 = OpConstant %uint 10
+%_ptr_StorageBuffer_v3uint = OpTypePointer StorageBuffer %v3uint
+         %90 = OpConstantNull %v3uint
+    %uint_11 = OpConstant %uint 11
+%_ptr_StorageBuffer_v3half = OpTypePointer StorageBuffer %v3half
+         %94 = OpConstantNull %v3half
+    %uint_12 = OpConstant %uint 12
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+         %98 = OpConstantNull %v4float
+    %uint_13 = OpConstant %uint 13
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+        %102 = OpConstantNull %v4int
+    %uint_14 = OpConstant %uint 14
+%_ptr_StorageBuffer_v4uint = OpTypePointer StorageBuffer %v4uint
+        %106 = OpConstantNull %v4uint
+    %uint_15 = OpConstant %uint 15
+%_ptr_StorageBuffer_v4half = OpTypePointer StorageBuffer %v4half
+        %110 = OpConstantNull %v4half
+    %uint_16 = OpConstant %uint 16
+%_ptr_StorageBuffer_mat2v2float = OpTypePointer StorageBuffer %mat2v2float
+        %114 = OpConstantNull %mat2v2float
+    %uint_17 = OpConstant %uint 17
+%_ptr_StorageBuffer_mat2v3float = OpTypePointer StorageBuffer %mat2v3float
+        %118 = OpConstantNull %mat2v3float
+    %uint_18 = OpConstant %uint 18
+%_ptr_StorageBuffer_mat2v4float = OpTypePointer StorageBuffer %mat2v4float
+        %122 = OpConstantNull %mat2v4float
+    %uint_19 = OpConstant %uint 19
+%_ptr_StorageBuffer_mat3v2float = OpTypePointer StorageBuffer %mat3v2float
+        %126 = OpConstantNull %mat3v2float
+    %uint_20 = OpConstant %uint 20
+%_ptr_StorageBuffer_mat3v3float = OpTypePointer StorageBuffer %mat3v3float
+        %130 = OpConstantNull %mat3v3float
+    %uint_21 = OpConstant %uint 21
+%_ptr_StorageBuffer_mat3v4float = OpTypePointer StorageBuffer %mat3v4float
+        %134 = OpConstantNull %mat3v4float
+    %uint_22 = OpConstant %uint 22
+%_ptr_StorageBuffer_mat4v2float = OpTypePointer StorageBuffer %mat4v2float
+        %138 = OpConstantNull %mat4v2float
+    %uint_23 = OpConstant %uint 23
+%_ptr_StorageBuffer_mat4v3float = OpTypePointer StorageBuffer %mat4v3float
+        %142 = OpConstantNull %mat4v3float
+    %uint_24 = OpConstant %uint 24
+%_ptr_StorageBuffer_mat4v4float = OpTypePointer StorageBuffer %mat4v4float
+        %146 = OpConstantNull %mat4v4float
+    %uint_25 = OpConstant %uint 25
+%_ptr_StorageBuffer_mat2v2half = OpTypePointer StorageBuffer %mat2v2half
+        %150 = OpConstantNull %mat2v2half
+    %uint_26 = OpConstant %uint 26
+%_ptr_StorageBuffer_mat2v3half = OpTypePointer StorageBuffer %mat2v3half
+        %154 = OpConstantNull %mat2v3half
+    %uint_27 = OpConstant %uint 27
+%_ptr_StorageBuffer_mat2v4half = OpTypePointer StorageBuffer %mat2v4half
+        %158 = OpConstantNull %mat2v4half
+    %uint_28 = OpConstant %uint 28
+%_ptr_StorageBuffer_mat3v2half = OpTypePointer StorageBuffer %mat3v2half
+        %162 = OpConstantNull %mat3v2half
+    %uint_29 = OpConstant %uint 29
+%_ptr_StorageBuffer_mat3v3half = OpTypePointer StorageBuffer %mat3v3half
+        %166 = OpConstantNull %mat3v3half
+    %uint_30 = OpConstant %uint 30
+%_ptr_StorageBuffer_mat3v4half = OpTypePointer StorageBuffer %mat3v4half
+        %170 = OpConstantNull %mat3v4half
+    %uint_31 = OpConstant %uint 31
+%_ptr_StorageBuffer_mat4v2half = OpTypePointer StorageBuffer %mat4v2half
+        %174 = OpConstantNull %mat4v2half
+    %uint_32 = OpConstant %uint 32
+%_ptr_StorageBuffer_mat4v3half = OpTypePointer StorageBuffer %mat4v3half
+        %178 = OpConstantNull %mat4v3half
+    %uint_33 = OpConstant %uint 33
+%_ptr_StorageBuffer_mat4v4half = OpTypePointer StorageBuffer %mat4v4half
+        %182 = OpConstantNull %mat4v4half
+    %uint_34 = OpConstant %uint 34
+%_ptr_StorageBuffer__arr_v3float_uint_2 = OpTypePointer StorageBuffer %_arr_v3float_uint_2
+        %186 = OpConstantNull %_arr_v3float_uint_2
+    %uint_35 = OpConstant %uint 35
+%_ptr_StorageBuffer__arr_mat4v2half_uint_2 = OpTypePointer StorageBuffer %_arr_mat4v2half_uint_2
+        %190 = OpConstantNull %_arr_mat4v2half_uint_2
+    %uint_36 = OpConstant %uint 36
+%_ptr_StorageBuffer_Inner = OpTypePointer StorageBuffer %Inner
+        %194 = OpConstantNull %Inner
+    %uint_37 = OpConstant %uint 37
+%_ptr_StorageBuffer__arr_Inner_uint_4 = OpTypePointer StorageBuffer %_arr_Inner_uint_4
+        %198 = OpConstantNull %_arr_Inner_uint_4
+       %main = OpFunction %void None %45
+         %48 = OpLabel
+         %51 = OpAccessChain %_ptr_StorageBuffer_float %sb %uint_0 %uint_0
+               OpStore %51 %52
+         %55 = OpAccessChain %_ptr_StorageBuffer_int %sb %uint_0 %uint_1
+               OpStore %55 %56
+         %58 = OpAccessChain %_ptr_StorageBuffer_uint %sb %uint_0 %uint_2
+               OpStore %58 %59
+         %62 = OpAccessChain %_ptr_StorageBuffer_half %sb %uint_0 %uint_3
+               OpStore %62 %63
+         %65 = OpAccessChain %_ptr_StorageBuffer_v2float %sb %uint_0 %uint_4
+               OpStore %65 %66
+         %69 = OpAccessChain %_ptr_StorageBuffer_v2int %sb %uint_0 %uint_5
+               OpStore %69 %70
+         %73 = OpAccessChain %_ptr_StorageBuffer_v2uint %sb %uint_0 %uint_6
+               OpStore %73 %74
+         %77 = OpAccessChain %_ptr_StorageBuffer_v2half %sb %uint_0 %uint_7
+               OpStore %77 %78
+         %81 = OpAccessChain %_ptr_StorageBuffer_v3float %sb %uint_0 %uint_8
+               OpStore %81 %82
+         %85 = OpAccessChain %_ptr_StorageBuffer_v3int %sb %uint_0 %uint_9
+               OpStore %85 %86
+         %89 = OpAccessChain %_ptr_StorageBuffer_v3uint %sb %uint_0 %uint_10
+               OpStore %89 %90
+         %93 = OpAccessChain %_ptr_StorageBuffer_v3half %sb %uint_0 %uint_11
+               OpStore %93 %94
+         %97 = OpAccessChain %_ptr_StorageBuffer_v4float %sb %uint_0 %uint_12
+               OpStore %97 %98
+        %101 = OpAccessChain %_ptr_StorageBuffer_v4int %sb %uint_0 %uint_13
+               OpStore %101 %102
+        %105 = OpAccessChain %_ptr_StorageBuffer_v4uint %sb %uint_0 %uint_14
+               OpStore %105 %106
+        %109 = OpAccessChain %_ptr_StorageBuffer_v4half %sb %uint_0 %uint_15
+               OpStore %109 %110
+        %113 = OpAccessChain %_ptr_StorageBuffer_mat2v2float %sb %uint_0 %uint_16
+               OpStore %113 %114
+        %117 = OpAccessChain %_ptr_StorageBuffer_mat2v3float %sb %uint_0 %uint_17
+               OpStore %117 %118
+        %121 = OpAccessChain %_ptr_StorageBuffer_mat2v4float %sb %uint_0 %uint_18
+               OpStore %121 %122
+        %125 = OpAccessChain %_ptr_StorageBuffer_mat3v2float %sb %uint_0 %uint_19
+               OpStore %125 %126
+        %129 = OpAccessChain %_ptr_StorageBuffer_mat3v3float %sb %uint_0 %uint_20
+               OpStore %129 %130
+        %133 = OpAccessChain %_ptr_StorageBuffer_mat3v4float %sb %uint_0 %uint_21
+               OpStore %133 %134
+        %137 = OpAccessChain %_ptr_StorageBuffer_mat4v2float %sb %uint_0 %uint_22
+               OpStore %137 %138
+        %141 = OpAccessChain %_ptr_StorageBuffer_mat4v3float %sb %uint_0 %uint_23
+               OpStore %141 %142
+        %145 = OpAccessChain %_ptr_StorageBuffer_mat4v4float %sb %uint_0 %uint_24
+               OpStore %145 %146
+        %149 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %sb %uint_0 %uint_25
+               OpStore %149 %150
+        %153 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %sb %uint_0 %uint_26
+               OpStore %153 %154
+        %157 = OpAccessChain %_ptr_StorageBuffer_mat2v4half %sb %uint_0 %uint_27
+               OpStore %157 %158
+        %161 = OpAccessChain %_ptr_StorageBuffer_mat3v2half %sb %uint_0 %uint_28
+               OpStore %161 %162
+        %165 = OpAccessChain %_ptr_StorageBuffer_mat3v3half %sb %uint_0 %uint_29
+               OpStore %165 %166
+        %169 = OpAccessChain %_ptr_StorageBuffer_mat3v4half %sb %uint_0 %uint_30
+               OpStore %169 %170
+        %173 = OpAccessChain %_ptr_StorageBuffer_mat4v2half %sb %uint_0 %uint_31
+               OpStore %173 %174
+        %177 = OpAccessChain %_ptr_StorageBuffer_mat4v3half %sb %uint_0 %uint_32
+               OpStore %177 %178
+        %181 = OpAccessChain %_ptr_StorageBuffer_mat4v4half %sb %uint_0 %uint_33
+               OpStore %181 %182
+        %185 = OpAccessChain %_ptr_StorageBuffer__arr_v3float_uint_2 %sb %uint_0 %uint_34
+               OpStore %185 %186
+        %189 = OpAccessChain %_ptr_StorageBuffer__arr_mat4v2half_uint_2 %sb %uint_0 %uint_35
+               OpStore %189 %190
+        %193 = OpAccessChain %_ptr_StorageBuffer_Inner %sb %uint_0 %uint_36
+               OpStore %193 %194
+        %197 = OpAccessChain %_ptr_StorageBuffer__arr_Inner_uint_4 %sb %uint_0 %uint_37
+               OpStore %197 %198
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/static_index/write_f16.wgsl.expected.wgsl

@@ -0,0 +1,92 @@
+enable f16;
+
+struct Inner {
+  scalar_i32 : i32,
+  scalar_f32 : f32,
+  scalar_f16 : f16,
+}
+
+struct S {
+  scalar_f32 : f32,
+  scalar_i32 : i32,
+  scalar_u32 : u32,
+  scalar_f16 : f16,
+  vec2_f32 : vec2<f32>,
+  vec2_i32 : vec2<i32>,
+  vec2_u32 : vec2<u32>,
+  vec2_f16 : vec2<f16>,
+  vec3_f32 : vec3<f32>,
+  vec3_i32 : vec3<i32>,
+  vec3_u32 : vec3<u32>,
+  vec3_f16 : vec3<f16>,
+  vec4_f32 : vec4<f32>,
+  vec4_i32 : vec4<i32>,
+  vec4_u32 : vec4<u32>,
+  vec4_f16 : vec4<f16>,
+  mat2x2_f32 : mat2x2<f32>,
+  mat2x3_f32 : mat2x3<f32>,
+  mat2x4_f32 : mat2x4<f32>,
+  mat3x2_f32 : mat3x2<f32>,
+  mat3x3_f32 : mat3x3<f32>,
+  mat3x4_f32 : mat3x4<f32>,
+  mat4x2_f32 : mat4x2<f32>,
+  mat4x3_f32 : mat4x3<f32>,
+  mat4x4_f32 : mat4x4<f32>,
+  mat2x2_f16 : mat2x2<f16>,
+  mat2x3_f16 : mat2x3<f16>,
+  mat2x4_f16 : mat2x4<f16>,
+  mat3x2_f16 : mat3x2<f16>,
+  mat3x3_f16 : mat3x3<f16>,
+  mat3x4_f16 : mat3x4<f16>,
+  mat4x2_f16 : mat4x2<f16>,
+  mat4x3_f16 : mat4x3<f16>,
+  mat4x4_f16 : mat4x4<f16>,
+  arr2_vec3_f32 : array<vec3<f32>, 2>,
+  arr2_mat4x2_f16 : array<mat4x2<f16>, 2>,
+  struct_inner : Inner,
+  array_struct_inner : array<Inner, 4>,
+}
+
+@binding(0) @group(0) var<storage, read_write> sb : S;
+
+@compute @workgroup_size(1)
+fn main() {
+  sb.scalar_f32 = f32();
+  sb.scalar_i32 = i32();
+  sb.scalar_u32 = u32();
+  sb.scalar_f16 = f16();
+  sb.vec2_f32 = vec2<f32>();
+  sb.vec2_i32 = vec2<i32>();
+  sb.vec2_u32 = vec2<u32>();
+  sb.vec2_f16 = vec2<f16>();
+  sb.vec3_f32 = vec3<f32>();
+  sb.vec3_i32 = vec3<i32>();
+  sb.vec3_u32 = vec3<u32>();
+  sb.vec3_f16 = vec3<f16>();
+  sb.vec4_f32 = vec4<f32>();
+  sb.vec4_i32 = vec4<i32>();
+  sb.vec4_u32 = vec4<u32>();
+  sb.vec4_f16 = vec4<f16>();
+  sb.mat2x2_f32 = mat2x2<f32>();
+  sb.mat2x3_f32 = mat2x3<f32>();
+  sb.mat2x4_f32 = mat2x4<f32>();
+  sb.mat3x2_f32 = mat3x2<f32>();
+  sb.mat3x3_f32 = mat3x3<f32>();
+  sb.mat3x4_f32 = mat3x4<f32>();
+  sb.mat4x2_f32 = mat4x2<f32>();
+  sb.mat4x3_f32 = mat4x3<f32>();
+  sb.mat4x4_f32 = mat4x4<f32>();
+  sb.mat2x2_f16 = mat2x2<f16>();
+  sb.mat2x3_f16 = mat2x3<f16>();
+  sb.mat2x4_f16 = mat2x4<f16>();
+  sb.mat3x2_f16 = mat3x2<f16>();
+  sb.mat3x3_f16 = mat3x3<f16>();
+  sb.mat3x4_f16 = mat3x4<f16>();
+  sb.mat4x2_f16 = mat4x2<f16>();
+  sb.mat4x3_f16 = mat4x3<f16>();
+  sb.mat4x4_f16 = mat4x4<f16>();
+  sb.arr2_vec3_f32 = array<vec3<f32>, 2>();
+  sb.arr2_mat4x2_f16 = array<mat4x2<f16>, 2>();
+  sb.struct_inner = Inner();
+  sb.array_struct_inner = array<Inner, 4>();
+}

test/tint/buffer/storage/types/array4_f16.wgsl

@@ -0,0 +1,12 @@
+enable f16;
+
+@group(0) @binding(0)
+var<storage, read> in : array<f16, 4>;
+
+@group(0) @binding(1)
+var<storage, read_write> out : array<f16, 4>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/array4_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,28 @@
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, float16_t value[4]) {
+  float16_t array[4] = value;
+  {
+    for(uint i = 0u; (i < 4u); i = (i + 1u)) {
+      buffer.Store<float16_t>((offset + (i * 2u)), array[i]);
+    }
+  }
+}
+
+typedef float16_t tint_symbol_4_ret[4];
+tint_symbol_4_ret tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  float16_t arr[4] = (float16_t[4])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+      arr[i_1] = buffer.Load<float16_t>((offset + (i_1 * 2u)));
+    }
+  }
+  return arr;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}

test/tint/buffer/storage/types/array4_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,33 @@
+SKIP: FAILED
+
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, float16_t value[4]) {
+  float16_t array[4] = value;
+  {
+    for(uint i = 0u; (i < 4u); i = (i + 1u)) {
+      buffer.Store<float16_t>((offset + (i * 2u)), array[i]);
+    }
+  }
+}
+
+typedef float16_t tint_symbol_4_ret[4];
+tint_symbol_4_ret tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  float16_t arr[4] = (float16_t[4])0;
+  {
+    for(uint i_1 = 0u; (i_1 < 4u); i_1 = (i_1 + 1u)) {
+      arr[i_1] = buffer.Load<float16_t>((offset + (i_1 * 2u)));
+    }
+  }
+  return arr;
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x0000026D14358AA0(4,61-69): error X3000: unrecognized identifier 'float16_t'
+

test/tint/buffer/storage/types/array4_f16.wgsl.expected.glsl

@@ -0,0 +1,20 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+layout(binding = 0, std430) buffer tint_symbol_block_ssbo {
+  float16_t inner[4];
+} tint_symbol;
+
+layout(binding = 1, std430) buffer tint_symbol_block_ssbo_1 {
+  float16_t inner[4];
+} tint_symbol_1;
+
+void tint_symbol_2() {
+  tint_symbol_1.inner = tint_symbol.inner;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol_2();
+  return;
+}

test/tint/buffer/storage/types/array4_f16.wgsl.expected.msl

@@ -14,8 +14,8 @@ struct tint_array {
     T elements[N];
 };
 
-kernel void tint_symbol(const constant tint_array<float4, 4>* tint_symbol_1 [[buffer(0)]]) {
+kernel void tint_symbol(device tint_array<half, 4>* tint_symbol_1 [[buffer(0)]], const device tint_array<half, 4>* tint_symbol_2 [[buffer(1)]]) {
-  tint_array<float4, 4> const x = *(tint_symbol_1);
+  *(tint_symbol_1) = *(tint_symbol_2);
   return;
 }
 

test/tint/buffer/storage/types/array4_f16.wgsl.expected.spvasm

@@ -0,0 +1,46 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 18
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %in_block "in_block"
+               OpMemberName %in_block 0 "inner"
+               OpName %in "in"
+               OpName %out "out"
+               OpName %main "main"
+               OpDecorate %in_block Block
+               OpMemberDecorate %in_block 0 Offset 0
+               OpDecorate %_arr_half_uint_4 ArrayStride 2
+               OpDecorate %in NonWritable
+               OpDecorate %in DescriptorSet 0
+               OpDecorate %in Binding 0
+               OpDecorate %out DescriptorSet 0
+               OpDecorate %out Binding 1
+       %half = OpTypeFloat 16
+       %uint = OpTypeInt 32 0
+     %uint_4 = OpConstant %uint 4
+%_arr_half_uint_4 = OpTypeArray %half %uint_4
+   %in_block = OpTypeStruct %_arr_half_uint_4
+%_ptr_StorageBuffer_in_block = OpTypePointer StorageBuffer %in_block
+         %in = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+        %out = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+       %void = OpTypeVoid
+          %9 = OpTypeFunction %void
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer__arr_half_uint_4 = OpTypePointer StorageBuffer %_arr_half_uint_4
+       %main = OpFunction %void None %9
+         %12 = OpLabel
+         %15 = OpAccessChain %_ptr_StorageBuffer__arr_half_uint_4 %out %uint_0
+         %16 = OpAccessChain %_ptr_StorageBuffer__arr_half_uint_4 %in %uint_0
+         %17 = OpLoad %_arr_half_uint_4 %16
+               OpStore %15 %17
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/types/array4_f16.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+enable f16;
+
+@group(0) @binding(0) var<storage, read> in : array<f16, 4>;
+
+@group(0) @binding(1) var<storage, read_write> out : array<f16, 4>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/f16.wgsl

@@ -0,0 +1,12 @@
+enable f16;
+
+@group(0) @binding(0)
+var<storage, read> in : f16;
+
+@group(0) @binding(1)
+var<storage, read_write> out : f16;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,8 @@
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_1.Store<float16_t>(0u, tint_symbol.Load<float16_t>(0u));
+  return;
+}

test/tint/buffer/storage/types/f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,13 @@
+SKIP: FAILED
+
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_1.Store<float16_t>(0u, tint_symbol.Load<float16_t>(0u));
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x0000020E4EF78E80(6,3-21): error X3018: invalid subscript 'Store'
+

test/tint/buffer/storage/types/f16.wgsl.expected.glsl

@@ -0,0 +1,20 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+layout(binding = 0, std430) buffer tint_symbol_block_ssbo {
+  float16_t inner;
+} tint_symbol;
+
+layout(binding = 1, std430) buffer tint_symbol_block_ssbo_1 {
+  float16_t inner;
+} tint_symbol_1;
+
+void tint_symbol_2() {
+  tint_symbol_1.inner = tint_symbol.inner;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol_2();
+  return;
+}

test/tint/buffer/storage/types/f16.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol(device half* tint_symbol_1 [[buffer(0)]], const device half* tint_symbol_2 [[buffer(1)]]) {
+  *(tint_symbol_1) = *(tint_symbol_2);
+  return;
+}
+

test/tint/buffer/storage/types/f16.wgsl.expected.spvasm

@@ -0,0 +1,43 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 16
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %in_block "in_block"
+               OpMemberName %in_block 0 "inner"
+               OpName %in "in"
+               OpName %out "out"
+               OpName %main "main"
+               OpDecorate %in_block Block
+               OpMemberDecorate %in_block 0 Offset 0
+               OpDecorate %in NonWritable
+               OpDecorate %in DescriptorSet 0
+               OpDecorate %in Binding 0
+               OpDecorate %out DescriptorSet 0
+               OpDecorate %out Binding 1
+       %half = OpTypeFloat 16
+   %in_block = OpTypeStruct %half
+%_ptr_StorageBuffer_in_block = OpTypePointer StorageBuffer %in_block
+         %in = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+        %out = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+       %void = OpTypeVoid
+          %6 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_half = OpTypePointer StorageBuffer %half
+       %main = OpFunction %void None %6
+          %9 = OpLabel
+         %13 = OpAccessChain %_ptr_StorageBuffer_half %out %uint_0
+         %14 = OpAccessChain %_ptr_StorageBuffer_half %in %uint_0
+         %15 = OpLoad %half %14
+               OpStore %13 %15
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/types/f16.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+enable f16;
+
+@group(0) @binding(0) var<storage, read> in : f16;
+
+@group(0) @binding(1) var<storage, read_write> out : f16;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/mat2x2_f16.wgsl

@@ -0,0 +1,12 @@
+enable f16;
+
+@group(0) @binding(0)
+var<storage, read> in : mat2x2<f16>;
+
+@group(0) @binding(1)
+var<storage, read_write> out : mat2x2<f16>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,17 @@
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+matrix<float16_t, 2, 2> tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,23 @@
+SKIP: FAILED
+
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 2> value) {
+  buffer.Store<vector<float16_t, 2> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 2> >((offset + 4u), value[1u]);
+}
+
+matrix<float16_t, 2, 2> tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 2>(buffer.Load<vector<float16_t, 2> >((offset + 0u)), buffer.Load<vector<float16_t, 2> >((offset + 4u)));
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000001C807B6A460(4,68-76): error X3000: syntax error: unexpected token 'float16_t'
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x000001C807B6A460(5,3-14): error X3018: invalid subscript 'Store'
+

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.glsl

@@ -0,0 +1,20 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+layout(binding = 0, std430) buffer tint_symbol_block_ssbo {
+  f16mat2 inner;
+} tint_symbol;
+
+layout(binding = 1, std430) buffer tint_symbol_block_ssbo_1 {
+  f16mat2 inner;
+} tint_symbol_1;
+
+void tint_symbol_2() {
+  tint_symbol_1.inner = tint_symbol.inner;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol_2();
+  return;
+}

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol(device half2x2* tint_symbol_1 [[buffer(0)]], const device half2x2* tint_symbol_2 [[buffer(1)]]) {
+  *(tint_symbol_1) = *(tint_symbol_2);
+  return;
+}
+

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.spvasm

@@ -0,0 +1,47 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 18
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %in_block "in_block"
+               OpMemberName %in_block 0 "inner"
+               OpName %in "in"
+               OpName %out "out"
+               OpName %main "main"
+               OpDecorate %in_block Block
+               OpMemberDecorate %in_block 0 Offset 0
+               OpMemberDecorate %in_block 0 ColMajor
+               OpMemberDecorate %in_block 0 MatrixStride 4
+               OpDecorate %in NonWritable
+               OpDecorate %in DescriptorSet 0
+               OpDecorate %in Binding 0
+               OpDecorate %out DescriptorSet 0
+               OpDecorate %out Binding 1
+       %half = OpTypeFloat 16
+     %v2half = OpTypeVector %half 2
+ %mat2v2half = OpTypeMatrix %v2half 2
+   %in_block = OpTypeStruct %mat2v2half
+%_ptr_StorageBuffer_in_block = OpTypePointer StorageBuffer %in_block
+         %in = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+        %out = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+       %void = OpTypeVoid
+          %8 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_mat2v2half = OpTypePointer StorageBuffer %mat2v2half
+       %main = OpFunction %void None %8
+         %11 = OpLabel
+         %15 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %out %uint_0
+         %16 = OpAccessChain %_ptr_StorageBuffer_mat2v2half %in %uint_0
+         %17 = OpLoad %mat2v2half %16
+               OpStore %15 %17
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/types/mat2x2_f16.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+enable f16;
+
+@group(0) @binding(0) var<storage, read> in : mat2x2<f16>;
+
+@group(0) @binding(1) var<storage, read_write> out : mat2x2<f16>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/mat2x3_f16.wgsl

@@ -0,0 +1,12 @@
+enable f16;
+
+@group(0) @binding(0)
+var<storage, read> in : mat2x3<f16>;
+
+@group(0) @binding(1)
+var<storage, read_write> out : mat2x3<f16>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.dxc.hlsl

@@ -0,0 +1,17 @@
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+matrix<float16_t, 2, 3> tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.fxc.hlsl

@@ -0,0 +1,23 @@
+SKIP: FAILED
+
+ByteAddressBuffer tint_symbol : register(t0, space0);
+RWByteAddressBuffer tint_symbol_1 : register(u1, space0);
+
+void tint_symbol_2(RWByteAddressBuffer buffer, uint offset, matrix<float16_t, 2, 3> value) {
+  buffer.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);
+  buffer.Store<vector<float16_t, 3> >((offset + 8u), value[1u]);
+}
+
+matrix<float16_t, 2, 3> tint_symbol_4(ByteAddressBuffer buffer, uint offset) {
+  return matrix<float16_t, 2, 3>(buffer.Load<vector<float16_t, 3> >((offset + 0u)), buffer.Load<vector<float16_t, 3> >((offset + 8u)));
+}
+
+[numthreads(1, 1, 1)]
+void main() {
+  tint_symbol_2(tint_symbol_1, 0u, tint_symbol_4(tint_symbol, 0u));
+  return;
+}
+FXC validation failure:
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x0000020545EDA130(4,68-76): error X3000: syntax error: unexpected token 'float16_t'
+D:\Projects\RampUp\dawn\test\tint\buffer\Shader@0x0000020545EDA130(5,3-14): error X3018: invalid subscript 'Store'
+

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.glsl

@@ -0,0 +1,20 @@
+#version 310 es
+#extension GL_AMD_gpu_shader_half_float : require
+
+layout(binding = 0, std430) buffer tint_symbol_block_ssbo {
+  f16mat2x3 inner;
+} tint_symbol;
+
+layout(binding = 1, std430) buffer tint_symbol_block_ssbo_1 {
+  f16mat2x3 inner;
+} tint_symbol_1;
+
+void tint_symbol_2() {
+  tint_symbol_1.inner = tint_symbol.inner;
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void main() {
+  tint_symbol_2();
+  return;
+}

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+kernel void tint_symbol(device half2x3* tint_symbol_1 [[buffer(0)]], const device half2x3* tint_symbol_2 [[buffer(1)]]) {
+  *(tint_symbol_1) = *(tint_symbol_2);
+  return;
+}
+

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.spvasm

@@ -0,0 +1,47 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 18
+; Schema: 0
+               OpCapability Shader
+               OpCapability Float16
+               OpCapability UniformAndStorageBuffer16BitAccess
+               OpCapability StorageBuffer16BitAccess
+               OpCapability StorageInputOutput16
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main"
+               OpExecutionMode %main LocalSize 1 1 1
+               OpName %in_block "in_block"
+               OpMemberName %in_block 0 "inner"
+               OpName %in "in"
+               OpName %out "out"
+               OpName %main "main"
+               OpDecorate %in_block Block
+               OpMemberDecorate %in_block 0 Offset 0
+               OpMemberDecorate %in_block 0 ColMajor
+               OpMemberDecorate %in_block 0 MatrixStride 8
+               OpDecorate %in NonWritable
+               OpDecorate %in DescriptorSet 0
+               OpDecorate %in Binding 0
+               OpDecorate %out DescriptorSet 0
+               OpDecorate %out Binding 1
+       %half = OpTypeFloat 16
+     %v3half = OpTypeVector %half 3
+ %mat2v3half = OpTypeMatrix %v3half 2
+   %in_block = OpTypeStruct %mat2v3half
+%_ptr_StorageBuffer_in_block = OpTypePointer StorageBuffer %in_block
+         %in = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+        %out = OpVariable %_ptr_StorageBuffer_in_block StorageBuffer
+       %void = OpTypeVoid
+          %8 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_mat2v3half = OpTypePointer StorageBuffer %mat2v3half
+       %main = OpFunction %void None %8
+         %11 = OpLabel
+         %15 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %out %uint_0
+         %16 = OpAccessChain %_ptr_StorageBuffer_mat2v3half %in %uint_0
+         %17 = OpLoad %mat2v3half %16
+               OpStore %15 %17
+               OpReturn
+               OpFunctionEnd

test/tint/buffer/storage/types/mat2x3_f16.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+enable f16;
+
+@group(0) @binding(0) var<storage, read> in : mat2x3<f16>;
+
+@group(0) @binding(1) var<storage, read_write> out : mat2x3<f16>;
+
+@compute @workgroup_size(1)
+fn main() {
+  out = in;
+}