tint: Use PI/2 as the input value for sin tests

This makes the output value consistent between different platforms.

Change-Id: I4f94da4deac6998c4b809b03ed3b8f58d32bb1b0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/121501
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>

src/tint/intrinsics.def

@@ -661,8 +661,8 @@ match workgroup
 @must_use @const("select_boolvec") fn select<N: num, T: scalar>(vec<N, T>, vec<N, T>, vec<N, bool>) -> vec<N, T>
 @must_use @const fn sign<T: fia_fi32_f16>(T) -> T
 @must_use @const fn sign<N: num, T: fia_fi32_f16>(vec<N, T>) -> vec<N, T>
-@must_use @const fn sin<T: fa_f32_f16>(T) -> T
+@must_use @const fn sin<T: fa_f32_f16>(@test_value(1.57079632679) T) -> T
-@must_use @const fn sin<N: num, T: fa_f32_f16>(vec<N, T>) -> vec<N, T>
+@must_use @const fn sin<N: num, T: fa_f32_f16>(@test_value(1.57079632679) vec<N, T>) -> vec<N, T>
 @must_use @const fn sinh<T: fa_f32_f16>(T) -> T
 @must_use @const fn sinh<N: num, T: fa_f32_f16>(vec<N, T>) -> vec<N, T>
 @must_use @const fn smoothstep<T: fa_f32_f16>(@test_value(2) T, @test_value(4) T, @test_value(3) T) -> T

src/tint/resolver/intrinsic_table.inl

@@ -14502,8 +14502,8 @@ constexpr IntrinsicInfo kBuiltins[] = {
   },
   {
     /* [70] */
-    /* fn sin<T : fa_f32_f16>(T) -> T */
+    /* fn sin<T : fa_f32_f16>(@test_value(1.57079632679) T) -> T */
-    /* fn sin<N : num, T : fa_f32_f16>(vec<N, T>) -> vec<N, T> */
+    /* fn sin<N : num, T : fa_f32_f16>(@test_value(1.57079632679) vec<N, T>) -> vec<N, T> */
     /* num overloads */ 2,
     /* overloads */ &kOverloads[389],
   },

test/tint/builtins/gen/literal/sin/01f241.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<3, f32>) -> vec<3, f32>
 fn sin_01f241() {
-  var res: vec3<f32> = sin(vec3<f32>(1.f));
+  var res: vec3<f32> = sin(vec3<f32>(1.57079632679f));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_01f241() {
-  float3 res = (0.841470957f).xxx;
+  float3 res = (1.0f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_01f241() {
-  float3 res = (0.841470957f).xxx;
+  float3 res = (1.0f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_01f241() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_01f241() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_01f241() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_01f241() {
-  float3 res = float3(0.841470957f);
+  float3 res = float3(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 33
+; Bound: 32
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -31,12 +31,11 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
     %v3float = OpTypeVector %float 3
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %15 = OpConstantComposite %v3float %float_0_841470957 %float_0_841470957 %float_0_841470957
+         %15 = OpConstantComposite %v3float %float_1 %float_1 %float_1
 %_ptr_Function_v3float = OpTypePointer Function %v3float
          %18 = OpConstantNull %v3float
          %19 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_01f241 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v3float Function %18
@@ -56,12 +55,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_01f241
+         %28 = OpFunctionCall %void %sin_01f241
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %31 = OpLabel
+         %30 = OpLabel
-         %32 = OpFunctionCall %void %sin_01f241
+         %31 = OpFunctionCall %void %sin_01f241
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/01f241.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_01f241() {
-  var res : vec3<f32> = sin(vec3<f32>(1.0f));
+  var res : vec3<f32> = sin(vec3<f32>(1.570796371f));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/15b2c6.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<4, fa>) -> vec<4, fa>
 fn sin_15b2c6() {
-  var res = sin(vec4(1.));
+  var res = sin(vec4(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_15b2c6() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_15b2c6() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_15b2c6() {
-  float4 res = float4(0.841470957f);
+  float4 res = float4(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 31
+; Bound: 30
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -30,11 +30,10 @@
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %14 = OpConstantComposite %v4float %float_0_841470957 %float_0_841470957 %float_0_841470957 %float_0_841470957
+         %14 = OpConstantComposite %v4float %float_1 %float_1 %float_1 %float_1
 %_ptr_Function_v4float = OpTypePointer Function %v4float
          %17 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_15b2c6 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v4float Function %5
@@ -54,12 +53,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %26 = OpLabel
+         %25 = OpLabel
-         %27 = OpFunctionCall %void %sin_15b2c6
+         %26 = OpFunctionCall %void %sin_15b2c6
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %29 = OpLabel
+         %28 = OpLabel
-         %30 = OpFunctionCall %void %sin_15b2c6
+         %29 = OpFunctionCall %void %sin_15b2c6
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/15b2c6.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_15b2c6() {
-  var res = sin(vec4(1.0));
+  var res = sin(vec4(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/2c903b.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn sin(vec<3, f16>) -> vec<3, f16>
 fn sin_2c903b() {
-  var res: vec3<f16> = sin(vec3<f16>(1.h));
+  var res: vec3<f16> = sin(vec3<f16>(1.57079632679h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/2c903b.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_2c903b() {
-  vector<float16_t, 3> res = (float16_t(0.841308594h)).xxx;
+  vector<float16_t, 3> res = (float16_t(0.999511719h)).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/2c903b.wgsl.expected.glsl

@@ -2,7 +2,7 @@
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_2c903b() {
-  f16vec3 res = f16vec3(0.841308594hf);
+  f16vec3 res = f16vec3(0.999511719hf);
 }
 
 vec4 vertex_main() {
@@ -23,7 +23,7 @@ void main() {
 precision mediump float;
 
 void sin_2c903b() {
-  f16vec3 res = f16vec3(0.841308594hf);
+  f16vec3 res = f16vec3(0.999511719hf);
 }
 
 void fragment_main() {
@@ -38,7 +38,7 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_2c903b() {
-  f16vec3 res = f16vec3(0.841308594hf);
+  f16vec3 res = f16vec3(0.999511719hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/2c903b.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_2c903b() {
-  half3 res = half3(0.841308594h);
+  half3 res = half3(0.999511719h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/2c903b.wgsl.expected.spvasm

@@ -36,8 +36,8 @@
           %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v3half = OpTypeVector %half 3
-%half_0x1_aecpn1 = OpConstant %half 0x1.aecp-1
+%half_0x1_ffcpn1 = OpConstant %half 0x1.ffcp-1
-         %16 = OpConstantComposite %v3half %half_0x1_aecpn1 %half_0x1_aecpn1 %half_0x1_aecpn1
+         %16 = OpConstantComposite %v3half %half_0x1_ffcpn1 %half_0x1_ffcpn1 %half_0x1_ffcpn1
 %_ptr_Function_v3half = OpTypePointer Function %v3half
          %19 = OpConstantNull %v3half
          %20 = OpTypeFunction %v4float

test/tint/builtins/gen/literal/sin/2c903b.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn sin_2c903b() {
-  var res : vec3<f16> = sin(vec3<f16>(1.0h));
+  var res : vec3<f16> = sin(vec3<f16>(1.5703125h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/3cca11.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn sin(vec<2, f16>) -> vec<2, f16>
 fn sin_3cca11() {
-  var res: vec2<f16> = sin(vec2<f16>(1.h));
+  var res: vec2<f16> = sin(vec2<f16>(1.57079632679h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/3cca11.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_3cca11() {
-  vector<float16_t, 2> res = (float16_t(0.841308594h)).xx;
+  vector<float16_t, 2> res = (float16_t(0.999511719h)).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/3cca11.wgsl.expected.glsl

@@ -2,7 +2,7 @@
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_3cca11() {
-  f16vec2 res = f16vec2(0.841308594hf);
+  f16vec2 res = f16vec2(0.999511719hf);
 }
 
 vec4 vertex_main() {
@@ -23,7 +23,7 @@ void main() {
 precision mediump float;
 
 void sin_3cca11() {
-  f16vec2 res = f16vec2(0.841308594hf);
+  f16vec2 res = f16vec2(0.999511719hf);
 }
 
 void fragment_main() {
@@ -38,7 +38,7 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_3cca11() {
-  f16vec2 res = f16vec2(0.841308594hf);
+  f16vec2 res = f16vec2(0.999511719hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/3cca11.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_3cca11() {
-  half2 res = half2(0.841308594h);
+  half2 res = half2(0.999511719h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/3cca11.wgsl.expected.spvasm

@@ -36,8 +36,8 @@
           %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v2half = OpTypeVector %half 2
-%half_0x1_aecpn1 = OpConstant %half 0x1.aecp-1
+%half_0x1_ffcpn1 = OpConstant %half 0x1.ffcp-1
-         %16 = OpConstantComposite %v2half %half_0x1_aecpn1 %half_0x1_aecpn1
+         %16 = OpConstantComposite %v2half %half_0x1_ffcpn1 %half_0x1_ffcpn1
 %_ptr_Function_v2half = OpTypePointer Function %v2half
          %19 = OpConstantNull %v2half
          %20 = OpTypeFunction %v4float

test/tint/builtins/gen/literal/sin/3cca11.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn sin_3cca11() {
-  var res : vec2<f16> = sin(vec2<f16>(1.0h));
+  var res : vec2<f16> = sin(vec2<f16>(1.5703125h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/4e3979.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<4, f32>) -> vec<4, f32>
 fn sin_4e3979() {
-  var res: vec4<f32> = sin(vec4<f32>(1.f));
+  var res: vec4<f32> = sin(vec4<f32>(1.57079632679f));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_4e3979() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_4e3979() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_4e3979() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_4e3979() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_4e3979() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_4e3979() {
-  float4 res = float4(0.841470957f);
+  float4 res = float4(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 31
+; Bound: 30
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -30,11 +30,10 @@
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %14 = OpConstantComposite %v4float %float_0_841470957 %float_0_841470957 %float_0_841470957 %float_0_841470957
+         %14 = OpConstantComposite %v4float %float_1 %float_1 %float_1 %float_1
 %_ptr_Function_v4float = OpTypePointer Function %v4float
          %17 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_4e3979 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v4float Function %5
@@ -54,12 +53,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %26 = OpLabel
+         %25 = OpLabel
-         %27 = OpFunctionCall %void %sin_4e3979
+         %26 = OpFunctionCall %void %sin_4e3979
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %29 = OpLabel
+         %28 = OpLabel
-         %30 = OpFunctionCall %void %sin_4e3979
+         %29 = OpFunctionCall %void %sin_4e3979
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/4e3979.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_4e3979() {
-  var res : vec4<f32> = sin(vec4<f32>(1.0f));
+  var res : vec4<f32> = sin(vec4<f32>(1.570796371f));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/5c0712.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn sin(vec<4, f16>) -> vec<4, f16>
 fn sin_5c0712() {
-  var res: vec4<f16> = sin(vec4<f16>(1.h));
+  var res: vec4<f16> = sin(vec4<f16>(1.57079632679h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/5c0712.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_5c0712() {
-  vector<float16_t, 4> res = (float16_t(0.841308594h)).xxxx;
+  vector<float16_t, 4> res = (float16_t(0.999511719h)).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/5c0712.wgsl.expected.glsl

@@ -2,7 +2,7 @@
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_5c0712() {
-  f16vec4 res = f16vec4(0.841308594hf);
+  f16vec4 res = f16vec4(0.999511719hf);
 }
 
 vec4 vertex_main() {
@@ -23,7 +23,7 @@ void main() {
 precision mediump float;
 
 void sin_5c0712() {
-  f16vec4 res = f16vec4(0.841308594hf);
+  f16vec4 res = f16vec4(0.999511719hf);
 }
 
 void fragment_main() {
@@ -38,7 +38,7 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_5c0712() {
-  f16vec4 res = f16vec4(0.841308594hf);
+  f16vec4 res = f16vec4(0.999511719hf);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/5c0712.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_5c0712() {
-  half4 res = half4(0.841308594h);
+  half4 res = half4(0.999511719h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/5c0712.wgsl.expected.spvasm

@@ -36,8 +36,8 @@
           %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
      %v4half = OpTypeVector %half 4
-%half_0x1_aecpn1 = OpConstant %half 0x1.aecp-1
+%half_0x1_ffcpn1 = OpConstant %half 0x1.ffcp-1
-         %16 = OpConstantComposite %v4half %half_0x1_aecpn1 %half_0x1_aecpn1 %half_0x1_aecpn1 %half_0x1_aecpn1
+         %16 = OpConstantComposite %v4half %half_0x1_ffcpn1 %half_0x1_ffcpn1 %half_0x1_ffcpn1 %half_0x1_ffcpn1
 %_ptr_Function_v4half = OpTypePointer Function %v4half
          %19 = OpConstantNull %v4half
          %20 = OpTypeFunction %v4float

test/tint/builtins/gen/literal/sin/5c0712.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn sin_5c0712() {
-  var res : vec4<f16> = sin(vec4<f16>(1.0h));
+  var res : vec4<f16> = sin(vec4<f16>(1.5703125h));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/66a59f.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn sin(f16) -> f16
 fn sin_66a59f() {
-  var res: f16 = sin(1.h);
+  var res: f16 = sin(1.57079632679h);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/66a59f.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_66a59f() {
-  float16_t res = float16_t(0.841308594h);
+  float16_t res = float16_t(0.999511719h);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/66a59f.wgsl.expected.glsl

@@ -2,7 +2,7 @@
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_66a59f() {
-  float16_t res = 0.841308594hf;
+  float16_t res = 0.999511719hf;
 }
 
 vec4 vertex_main() {
@@ -23,7 +23,7 @@ void main() {
 precision mediump float;
 
 void sin_66a59f() {
-  float16_t res = 0.841308594hf;
+  float16_t res = 0.999511719hf;
 }
 
 void fragment_main() {
@@ -38,7 +38,7 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_66a59f() {
-  float16_t res = 0.841308594hf;
+  float16_t res = 0.999511719hf;
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/66a59f.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_66a59f() {
-  half res = 0.841308594h;
+  half res = 0.999511719h;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/66a59f.wgsl.expected.spvasm

@@ -35,7 +35,7 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
        %half = OpTypeFloat 16
-%half_0x1_aecpn1 = OpConstant %half 0x1.aecp-1
+%half_0x1_ffcpn1 = OpConstant %half 0x1.ffcp-1
 %_ptr_Function_half = OpTypePointer Function %half
          %17 = OpConstantNull %half
          %18 = OpTypeFunction %v4float
@@ -43,7 +43,7 @@
  %sin_66a59f = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_half Function %17
-               OpStore %res %half_0x1_aecpn1
+               OpStore %res %half_0x1_ffcpn1
                OpReturn
                OpFunctionEnd
 %vertex_main_inner = OpFunction %v4float None %18

test/tint/builtins/gen/literal/sin/66a59f.wgsl.expected.wgsl

@@ -1,7 +1,7 @@
 enable f16;
 
 fn sin_66a59f() {
-  var res : f16 = sin(1.0h);
+  var res : f16 = sin(1.5703125h);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/67b03c.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<3, fa>) -> vec<3, fa>
 fn sin_67b03c() {
-  var res = sin(vec3(1.));
+  var res = sin(vec3(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_67b03c() {
-  float3 res = (0.841470957f).xxx;
+  float3 res = (1.0f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_67b03c() {
-  float3 res = (0.841470957f).xxx;
+  float3 res = (1.0f).xxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_67b03c() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_67b03c() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_67b03c() {
-  vec3 res = vec3(0.841470957f);
+  vec3 res = vec3(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_67b03c() {
-  float3 res = float3(0.841470957f);
+  float3 res = float3(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 33
+; Bound: 32
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -31,12 +31,11 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
     %v3float = OpTypeVector %float 3
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %15 = OpConstantComposite %v3float %float_0_841470957 %float_0_841470957 %float_0_841470957
+         %15 = OpConstantComposite %v3float %float_1 %float_1 %float_1
 %_ptr_Function_v3float = OpTypePointer Function %v3float
          %18 = OpConstantNull %v3float
          %19 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_67b03c = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v3float Function %18
@@ -56,12 +55,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_67b03c
+         %28 = OpFunctionCall %void %sin_67b03c
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %31 = OpLabel
+         %30 = OpLabel
-         %32 = OpFunctionCall %void %sin_67b03c
+         %31 = OpFunctionCall %void %sin_67b03c
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/67b03c.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_67b03c() {
-  var res = sin(vec3(1.0));
+  var res = sin(vec3(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/68d3ab.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<2, fa>) -> vec<2, fa>
 fn sin_68d3ab() {
-  var res = sin(vec2(1.));
+  var res = sin(vec2(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_68d3ab() {
-  float2 res = (0.841470957f).xx;
+  float2 res = (1.0f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_68d3ab() {
-  float2 res = (0.841470957f).xx;
+  float2 res = (1.0f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_68d3ab() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_68d3ab() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_68d3ab() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_68d3ab() {
-  float2 res = float2(0.841470957f);
+  float2 res = float2(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 33
+; Bound: 32
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -31,12 +31,11 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
     %v2float = OpTypeVector %float 2
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %15 = OpConstantComposite %v2float %float_0_841470957 %float_0_841470957
+         %15 = OpConstantComposite %v2float %float_1 %float_1
 %_ptr_Function_v2float = OpTypePointer Function %v2float
          %18 = OpConstantNull %v2float
          %19 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_68d3ab = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v2float Function %18
@@ -56,12 +55,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_68d3ab
+         %28 = OpFunctionCall %void %sin_68d3ab
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %31 = OpLabel
+         %30 = OpLabel
-         %32 = OpFunctionCall %void %sin_68d3ab
+         %31 = OpFunctionCall %void %sin_68d3ab
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/68d3ab.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_68d3ab() {
-  var res = sin(vec2(1.0));
+  var res = sin(vec2(1.57079632679));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/a9ab19.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(fa) -> fa
 fn sin_a9ab19() {
-  var res = sin(1.);
+  var res = sin(1.57079632679);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_a9ab19() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 30
+; Bound: 29
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -30,14 +30,13 @@
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
 %_ptr_Function_float = OpTypePointer Function %float
          %16 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_a9ab19 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_float Function %8
-               OpStore %res %float_0_841470957
+               OpStore %res %float_1
                OpReturn
                OpFunctionEnd
 %vertex_main_inner = OpFunction %v4float None %16
@@ -53,12 +52,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %25 = OpLabel
+         %24 = OpLabel
-         %26 = OpFunctionCall %void %sin_a9ab19
+         %25 = OpFunctionCall %void %sin_a9ab19
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_a9ab19
+         %28 = OpFunctionCall %void %sin_a9ab19
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/a9ab19.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_a9ab19() {
-  var res = sin(1.0);
+  var res = sin(1.57079632679);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/b78c91.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(f32) -> f32
 fn sin_b78c91() {
-  var res: f32 = sin(1.f);
+  var res: f32 = sin(1.57079632679f);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_b78c91() {
-  float res = 0.841470957f;
+  float res = 1.0f;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 30
+; Bound: 29
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -30,14 +30,13 @@
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
 %_ptr_Function_float = OpTypePointer Function %float
          %16 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_b78c91 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_float Function %8
-               OpStore %res %float_0_841470957
+               OpStore %res %float_1
                OpReturn
                OpFunctionEnd
 %vertex_main_inner = OpFunction %v4float None %16
@@ -53,12 +52,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %25 = OpLabel
+         %24 = OpLabel
-         %26 = OpFunctionCall %void %sin_b78c91
+         %25 = OpFunctionCall %void %sin_b78c91
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_b78c91
+         %28 = OpFunctionCall %void %sin_b78c91
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/b78c91.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_b78c91() {
-  var res : f32 = sin(1.0f);
+  var res : f32 = sin(1.570796371f);
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<2, f32>) -> vec<2, f32>
 fn sin_fc8bc4() {
-  var res: vec2<f32> = sin(vec2<f32>(1.f));
+  var res: vec2<f32> = sin(vec2<f32>(1.57079632679f));
 }
 
 @vertex

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_fc8bc4() {
-  float2 res = (0.841470957f).xx;
+  float2 res = (1.0f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_fc8bc4() {
-  float2 res = (0.841470957f).xx;
+  float2 res = (1.0f).xx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_fc8bc4() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_fc8bc4() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_fc8bc4() {
-  vec2 res = vec2(0.841470957f);
+  vec2 res = vec2(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_fc8bc4() {
-  float2 res = float2(0.841470957f);
+  float2 res = float2(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 33
+; Bound: 32
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -31,12 +31,11 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
     %v2float = OpTypeVector %float 2
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %15 = OpConstantComposite %v2float %float_0_841470957 %float_0_841470957
+         %15 = OpConstantComposite %v2float %float_1 %float_1
 %_ptr_Function_v2float = OpTypePointer Function %v2float
          %18 = OpConstantNull %v2float
          %19 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_fc8bc4 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v2float Function %18
@@ -56,12 +55,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %28 = OpLabel
+         %27 = OpLabel
-         %29 = OpFunctionCall %void %sin_fc8bc4
+         %28 = OpFunctionCall %void %sin_fc8bc4
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %31 = OpLabel
+         %30 = OpLabel
-         %32 = OpFunctionCall %void %sin_fc8bc4
+         %31 = OpFunctionCall %void %sin_fc8bc4
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/literal/sin/fc8bc4.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_fc8bc4() {
-  var res : vec2<f32> = sin(vec2<f32>(1.0f));
+  var res : vec2<f32> = sin(vec2<f32>(1.570796371f));
 }
 
 @vertex

test/tint/builtins/gen/var/sin/01f241.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<3, f32>) -> vec<3, f32>
 fn sin_01f241() {
-  var arg_0 = vec3<f32>(1.f);
+  var arg_0 = vec3<f32>(1.57079632679f);
   var res: vec3<f32> = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_01f241() {
-  float3 arg_0 = (1.0f).xxx;
+  float3 arg_0 = (1.570796371f).xxx;
   float3 res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_01f241() {
-  float3 arg_0 = (1.0f).xxx;
+  float3 arg_0 = (1.570796371f).xxx;
   float3 res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_01f241() {
-  vec3 arg_0 = vec3(1.0f);
+  vec3 arg_0 = vec3(1.570796371f);
   vec3 res = sin(arg_0);
 }
 
@@ -22,7 +22,7 @@ void main() {
 precision mediump float;
 
 void sin_01f241() {
-  vec3 arg_0 = vec3(1.0f);
+  vec3 arg_0 = vec3(1.570796371f);
   vec3 res = sin(arg_0);
 }
 
@@ -37,7 +37,7 @@ void main() {
 #version 310 es
 
 void sin_01f241() {
-  vec3 arg_0 = vec3(1.0f);
+  vec3 arg_0 = vec3(1.570796371f);
   vec3 res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_01f241() {
-  float3 arg_0 = float3(1.0f);
+  float3 arg_0 = float3(1.570796371f);
   float3 res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 36
+; Bound: 37
 ; Schema: 0
                OpCapability Shader
          %20 = OpExtInstImport "GLSL.std.450"
@@ -33,11 +33,12 @@
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
     %v3float = OpTypeVector %float 3
-    %float_1 = OpConstant %float 1
+%float_1_57079637 = OpConstant %float 1.57079637
-         %15 = OpConstantComposite %v3float %float_1 %float_1 %float_1
+         %15 = OpConstantComposite %v3float %float_1_57079637 %float_1_57079637 %float_1_57079637
 %_ptr_Function_v3float = OpTypePointer Function %v3float
          %18 = OpConstantNull %v3float
          %23 = OpTypeFunction %v4float
+    %float_1 = OpConstant %float 1
  %sin_01f241 = OpFunction %void None %9
          %12 = OpLabel
       %arg_0 = OpVariable %_ptr_Function_v3float Function %18
@@ -61,12 +62,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %31 = OpLabel
+         %32 = OpLabel
-         %32 = OpFunctionCall %void %sin_01f241
+         %33 = OpFunctionCall %void %sin_01f241
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %34 = OpLabel
+         %35 = OpLabel
-         %35 = OpFunctionCall %void %sin_01f241
+         %36 = OpFunctionCall %void %sin_01f241
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/var/sin/01f241.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_01f241() {
-  var arg_0 = vec3<f32>(1.0f);
+  var arg_0 = vec3<f32>(1.570796371f);
   var res : vec3<f32> = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/15b2c6.wgsl

@@ -23,7 +23,7 @@
 
 // fn sin(vec<4, fa>) -> vec<4, fa>
 fn sin_15b2c6() {
-  const arg_0 = vec4(1.);
+  const arg_0 = vec4(1.57079632679);
   var res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_15b2c6() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.fxc.hlsl

@@ -1,5 +1,5 @@
 void sin_15b2c6() {
-  float4 res = (0.841470957f).xxxx;
+  float4 res = (1.0f).xxxx;
 }
 
 struct tint_symbol {

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.glsl

@@ -1,7 +1,7 @@
 #version 310 es
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 vec4 vertex_main() {
@@ -21,7 +21,7 @@ void main() {
 precision mediump float;
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void fragment_main() {
@@ -35,7 +35,7 @@ void main() {
 #version 310 es
 
 void sin_15b2c6() {
-  vec4 res = vec4(0.841470957f);
+  vec4 res = vec4(1.0f);
 }
 
 void compute_main() {

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_15b2c6() {
-  float4 res = float4(0.841470957f);
+  float4 res = float4(1.0f);
 }
 
 struct tint_symbol {

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.spvasm

@@ -1,7 +1,7 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 31
+; Bound: 30
 ; Schema: 0
                OpCapability Shader
                OpMemoryModel Logical GLSL450
@@ -30,11 +30,10 @@
 %vertex_point_size = OpVariable %_ptr_Output_float Output %8
        %void = OpTypeVoid
           %9 = OpTypeFunction %void
-%float_0_841470957 = OpConstant %float 0.841470957
+    %float_1 = OpConstant %float 1
-         %14 = OpConstantComposite %v4float %float_0_841470957 %float_0_841470957 %float_0_841470957 %float_0_841470957
+         %14 = OpConstantComposite %v4float %float_1 %float_1 %float_1 %float_1
 %_ptr_Function_v4float = OpTypePointer Function %v4float
          %17 = OpTypeFunction %v4float
-    %float_1 = OpConstant %float 1
  %sin_15b2c6 = OpFunction %void None %9
          %12 = OpLabel
         %res = OpVariable %_ptr_Function_v4float Function %5
@@ -54,12 +53,12 @@
                OpReturn
                OpFunctionEnd
 %fragment_main = OpFunction %void None %9
-         %26 = OpLabel
+         %25 = OpLabel
-         %27 = OpFunctionCall %void %sin_15b2c6
+         %26 = OpFunctionCall %void %sin_15b2c6
                OpReturn
                OpFunctionEnd
 %compute_main = OpFunction %void None %9
-         %29 = OpLabel
+         %28 = OpLabel
-         %30 = OpFunctionCall %void %sin_15b2c6
+         %29 = OpFunctionCall %void %sin_15b2c6
                OpReturn
                OpFunctionEnd

test/tint/builtins/gen/var/sin/15b2c6.wgsl.expected.wgsl

@@ -1,5 +1,5 @@
 fn sin_15b2c6() {
-  const arg_0 = vec4(1.0);
+  const arg_0 = vec4(1.57079632679);
   var res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/2c903b.wgsl

@@ -25,7 +25,7 @@ enable f16;
 
 // fn sin(vec<3, f16>) -> vec<3, f16>
 fn sin_2c903b() {
-  var arg_0 = vec3<f16>(1.h);
+  var arg_0 = vec3<f16>(1.57079632679h);
   var res: vec3<f16> = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/2c903b.wgsl.expected.dxc.hlsl

@@ -1,5 +1,5 @@
 void sin_2c903b() {
-  vector<float16_t, 3> arg_0 = (float16_t(1.0h)).xxx;
+  vector<float16_t, 3> arg_0 = (float16_t(1.5703125h)).xxx;
   vector<float16_t, 3> res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/2c903b.wgsl.expected.glsl

@@ -2,7 +2,7 @@
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_2c903b() {
-  f16vec3 arg_0 = f16vec3(1.0hf);
+  f16vec3 arg_0 = f16vec3(1.5703125hf);
   f16vec3 res = sin(arg_0);
 }
 
@@ -24,7 +24,7 @@ void main() {
 precision mediump float;
 
 void sin_2c903b() {
-  f16vec3 arg_0 = f16vec3(1.0hf);
+  f16vec3 arg_0 = f16vec3(1.5703125hf);
   f16vec3 res = sin(arg_0);
 }
 
@@ -40,7 +40,7 @@ void main() {
 #extension GL_AMD_gpu_shader_half_float : require
 
 void sin_2c903b() {
-  f16vec3 arg_0 = f16vec3(1.0hf);
+  f16vec3 arg_0 = f16vec3(1.5703125hf);
   f16vec3 res = sin(arg_0);
 }
 

test/tint/builtins/gen/var/sin/2c903b.wgsl.expected.msl

@@ -2,7 +2,7 @@
 
 using namespace metal;
 void sin_2c903b() {
-  half3 arg_0 = half3(1.0h);
+  half3 arg_0 = half3(1.5703125h);
   half3 res = sin(arg_0);
 }