tint: Add builtin type aliases (vec3f, etc)

Fixed: tint:1772
Change-Id: I4bed36ded91ca5288875ed6ea819ff4bbb432186
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/112340
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>

test/tint/shadowing/alias/builtin/const.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    const vec3f = 1;
+    const b = vec3f;
+  }
+  const c = a();
+  const d = vec3f();
+}

test/tint/shadowing/alias/builtin/const.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    const vec3f = 1;
+    const b = vec3f;
+  }
+  const c = a();
+  const d = vec3f();
+}

test/tint/shadowing/alias/builtin/let.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    let vec3f = 1;
+    let b = vec3f;
+  }
+  let c = a();
+  let d = vec3f();
+}

test/tint/shadowing/alias/builtin/let.wgsl.expected.dxc.hlsl

@@ -0,0 +1,13 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+    const int vec3f = 1;
+    const int b = vec3f;
+  }
+  const float3 c = (0.0f).xxx;
+  const float3 d = (0.0f).xxx;
+}

test/tint/shadowing/alias/builtin/let.wgsl.expected.fxc.hlsl

@@ -0,0 +1,13 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+    const int vec3f = 1;
+    const int b = vec3f;
+  }
+  const float3 c = (0.0f).xxx;
+  const float3 d = (0.0f).xxx;
+}

test/tint/shadowing/alias/builtin/let.wgsl.expected.glsl

@@ -0,0 +1,15 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  {
+    int vec3f = 1;
+    int b = vec3f;
+  }
+  vec3 c = vec3(0.0f);
+  vec3 d = vec3(0.0f);
+}
+

test/tint/shadowing/alias/builtin/let.wgsl.expected.msl

@@ -0,0 +1,12 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  {
+    int const vec3f = 1;
+    int const b = vec3f;
+  }
+  float3 const c = float3(0.0f);
+  float3 const d = float3(0.0f);
+}
+

test/tint/shadowing/alias/builtin/let.wgsl.expected.spvasm

@@ -0,0 +1,26 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 12
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %int_1 = OpConstant %int 1
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+         %11 = OpConstantNull %v3float
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+               OpReturn
+               OpFunctionEnd

test/tint/shadowing/alias/builtin/let.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    let vec3f = 1;
+    let b = vec3f;
+  }
+  let c = a();
+  let d = vec3f();
+}

test/tint/shadowing/alias/builtin/param.wgsl

@@ -0,0 +1,3 @@
+fn f(vec3f : vec3f) {
+  let b = vec3f;
+}

test/tint/shadowing/alias/builtin/param.wgsl.expected.dxc.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f(float3 vec3f) {
+  const float3 b = vec3f;
+}

test/tint/shadowing/alias/builtin/param.wgsl.expected.fxc.hlsl

@@ -0,0 +1,8 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f(float3 vec3f) {
+  const float3 b = vec3f;
+}

test/tint/shadowing/alias/builtin/param.wgsl.expected.glsl

@@ -0,0 +1,10 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f(vec3 vec3f) {
+  vec3 b = vec3f;
+}
+

test/tint/shadowing/alias/builtin/param.wgsl.expected.msl

@@ -0,0 +1,7 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f(float3 vec3f) {
+  float3 const b = vec3f;
+}
+

test/tint/shadowing/alias/builtin/param.wgsl.expected.spvasm

@@ -0,0 +1,26 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 11
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %vec3f "vec3f"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+          %5 = OpTypeFunction %void %v3float
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %5
+      %vec3f = OpFunctionParameter %v3float
+         %10 = OpLabel
+               OpReturn
+               OpFunctionEnd

test/tint/shadowing/alias/builtin/param.wgsl.expected.wgsl

@@ -0,0 +1,3 @@
+fn f(vec3f : vec3f) {
+  let b = vec3f;
+}

test/tint/shadowing/alias/builtin/var.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    var vec3f = 1;
+    var b = vec3f;
+  }
+  var c = a();
+  var d = vec3f();
+}

test/tint/shadowing/alias/builtin/var.wgsl.expected.dxc.hlsl

@@ -0,0 +1,13 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+    int vec3f = 1;
+    int b = vec3f;
+  }
+  float3 c = (0.0f).xxx;
+  float3 d = (0.0f).xxx;
+}

test/tint/shadowing/alias/builtin/var.wgsl.expected.fxc.hlsl

@@ -0,0 +1,13 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+    int vec3f = 1;
+    int b = vec3f;
+  }
+  float3 c = (0.0f).xxx;
+  float3 d = (0.0f).xxx;
+}

test/tint/shadowing/alias/builtin/var.wgsl.expected.glsl

@@ -0,0 +1,15 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  {
+    int vec3f = 1;
+    int b = vec3f;
+  }
+  vec3 c = vec3(0.0f);
+  vec3 d = vec3(0.0f);
+}
+

test/tint/shadowing/alias/builtin/var.wgsl.expected.msl

@@ -0,0 +1,12 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  {
+    int vec3f = 1;
+    int b = vec3f;
+  }
+  float3 c = float3(0.0f);
+  float3 d = float3(0.0f);
+}
+

test/tint/shadowing/alias/builtin/var.wgsl.expected.spvasm

@@ -0,0 +1,42 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 20
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+               OpName %vec3f "vec3f"
+               OpName %b "b"
+               OpName %c "c"
+               OpName %d "d"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+      %int_1 = OpConstant %int 1
+%_ptr_Function_int = OpTypePointer Function %int
+         %11 = OpConstantNull %int
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+         %16 = OpConstantNull %v3float
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+      %vec3f = OpVariable %_ptr_Function_int Function %11
+          %b = OpVariable %_ptr_Function_int Function %11
+          %c = OpVariable %_ptr_Function_v3float Function %16
+          %d = OpVariable %_ptr_Function_v3float Function %16
+               OpStore %vec3f %int_1
+         %12 = OpLoad %int %vec3f
+               OpStore %b %12
+               OpStore %c %16
+               OpStore %d %16
+               OpReturn
+               OpFunctionEnd

test/tint/shadowing/alias/builtin/var.wgsl.expected.wgsl

@@ -0,0 +1,10 @@
+type a = vec3f;
+
+fn f() {
+  {
+    var vec3f = 1;
+    var b = vec3f;
+  }
+  var c = a();
+  var d = vec3f();
+}

test/tint/shadowing/alias/user/const.wgsl.expected.dxc.hlsl

@@ -0,0 +1,9 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+  }
+}

test/tint/shadowing/alias/user/const.wgsl.expected.fxc.hlsl

@@ -0,0 +1,9 @@
+[numthreads(1, 1, 1)]
+void unused_entry_point() {
+  return;
+}
+
+void f() {
+  {
+  }
+}

test/tint/shadowing/alias/user/const.wgsl.expected.glsl

@@ -0,0 +1,11 @@
+#version 310 es
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void unused_entry_point() {
+  return;
+}
+void f() {
+  {
+  }
+}
+

test/tint/shadowing/alias/user/const.wgsl.expected.msl

@@ -0,0 +1,8 @@
+#include <metal_stdlib>
+
+using namespace metal;
+void f() {
+  {
+  }
+}
+

test/tint/shadowing/alias/user/const.wgsl.expected.spvasm

@@ -0,0 +1,21 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 0
+; Bound: 7
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %unused_entry_point "unused_entry_point"
+               OpExecutionMode %unused_entry_point LocalSize 1 1 1
+               OpName %unused_entry_point "unused_entry_point"
+               OpName %f "f"
+       %void = OpTypeVoid
+          %1 = OpTypeFunction %void
+%unused_entry_point = OpFunction %void None %1
+          %4 = OpLabel
+               OpReturn
+               OpFunctionEnd
+          %f = OpFunction %void None %1
+          %6 = OpLabel
+               OpReturn
+               OpFunctionEnd