| // Copyright 2020 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/lang/core/type/texture_dimension.h" |
| #include "src/tint/lang/spirv/writer/ast_printer/helper_test.h" |
| #include "src/tint/lang/spirv/writer/common/spv_dump_test.h" |
| #include "src/tint/lang/wgsl/ast/id_attribute.h" |
| #include "src/tint/lang/wgsl/ast/stage_attribute.h" |
| |
| namespace tint::spirv::writer { |
| namespace { |
| |
| using namespace tint::core::fluent_types; // NOLINT |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| using SpirvASTPrinterTest = TestHelper; |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_WithAddressSpace) { |
| auto* v = GlobalVar("var", ty.f32(), core::AddressSpace::kPrivate); |
| |
| Builder& b = Build(); |
| |
| EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.Diagnostics(); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %1 "var" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%3 = OpTypeFloat 32 |
| %2 = OpTypePointer Private %3 |
| %4 = OpConstantNull %3 |
| %1 = OpVariable %2 Private %4 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_WithInitializer) { |
| auto* init = Call<vec3<f32>>(1_f, 1_f, 3_f); |
| |
| auto* v = GlobalVar("var", ty.vec3<f32>(), core::AddressSpace::kPrivate, init); |
| |
| Builder& b = Build(); |
| |
| EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.Diagnostics(); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %6 "var" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeFloat 32 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 1 |
| %4 = OpConstant %2 3 |
| %5 = OpConstantComposite %1 %3 %3 %4 |
| %7 = OpTypePointer Private %1 |
| %6 = OpVariable %7 Private %5 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst) { |
| // const c = 42; |
| // var v = c; |
| |
| auto* c = GlobalConst("c", Expr(42_a)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeInt 32 1 |
| %2 = OpConstant %1 42 |
| %4 = OpTypePointer Private %1 |
| %3 = OpVariable %4 Private %2 |
| %6 = OpTypeVoid |
| %5 = OpTypeFunction %6 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst_Vec_Initializer) { |
| // const c = vec3<f32>(1f, 2f, 3f); |
| // var v = c; |
| |
| auto* c = GlobalConst("c", Call<vec3<f32>>(1_f, 2_f, 3_f)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeFloat 32 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 1 |
| %4 = OpConstant %2 2 |
| %5 = OpConstant %2 3 |
| %6 = OpConstantComposite %1 %3 %4 %5 |
| %8 = OpTypePointer Private %1 |
| %7 = OpVariable %8 Private %6 |
| %10 = OpTypeVoid |
| %9 = OpTypeFunction %10 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst_Vec_F16_Initializer) { |
| // const c = vec3<f16>(1h, 2h, 3h); |
| // var v = c; |
| Enable(wgsl::Extension::kF16); |
| |
| auto* c = GlobalConst("c", Call<vec3<f16>>(1_h, 2_h, 3_h)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeFloat 16 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 0x1p+0 |
| %4 = OpConstant %2 0x1p+1 |
| %5 = OpConstant %2 0x1.8p+1 |
| %6 = OpConstantComposite %1 %3 %4 %5 |
| %8 = OpTypePointer Private %1 |
| %7 = OpVariable %8 Private %6 |
| %10 = OpTypeVoid |
| %9 = OpTypeFunction %10 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst_Vec_AInt_Initializer) { |
| // const c = vec3(1, 2, 3); |
| // var v = c; |
| |
| auto* c = GlobalConst("c", Call<vec3<Infer>>(1_a, 2_a, 3_a)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeInt 32 1 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 1 |
| %4 = OpConstant %2 2 |
| %5 = OpConstant %2 3 |
| %6 = OpConstantComposite %1 %3 %4 %5 |
| %8 = OpTypePointer Private %1 |
| %7 = OpVariable %8 Private %6 |
| %10 = OpTypeVoid |
| %9 = OpTypeFunction %10 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst_Vec_AFloat_Initializer) { |
| // const c = vec3(1.0, 2.0, 3.0); |
| // var v = c; |
| |
| auto* c = GlobalConst("c", Call<vec3<Infer>>(1._a, 2._a, 3._a)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeFloat 32 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 1 |
| %4 = OpConstant %2 2 |
| %5 = OpConstant %2 3 |
| %6 = OpConstantComposite %1 %3 %4 %5 |
| %8 = OpTypePointer Private %1 |
| %7 = OpVariable %8 Private %6 |
| %10 = OpTypeVoid |
| %9 = OpTypeFunction %10 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalConst_Nested_Vec_Initializer) { |
| // const c = vec3<f32>(vec2<f32>(1f, 2f), 3f)); |
| // var v = c; |
| |
| auto* c = GlobalConst("c", Call<vec3<f32>>(Call<vec2<f32>>(1_f, 2_f), 3_f)); |
| GlobalVar("v", core::AddressSpace::kPrivate, Expr(c)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%2 = OpTypeFloat 32 |
| %1 = OpTypeVector %2 3 |
| %3 = OpConstant %2 1 |
| %4 = OpConstant %2 2 |
| %5 = OpConstant %2 3 |
| %6 = OpConstantComposite %1 %3 %4 %5 |
| %8 = OpTypePointer Private %1 |
| %7 = OpVariable %8 Private %6 |
| %10 = OpTypeVoid |
| %9 = OpTypeFunction %10 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].variables()), R"()"); |
| EXPECT_EQ(DumpInstructions(b.Module().Functions()[0].instructions()), R"(OpReturn |
| )"); |
| |
| Validate(b); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_WithBindingAndGroup) { |
| auto* v = |
| GlobalVar("var", ty.sampler(core::type::SamplerKind::kSampler), Binding(2_a), Group(3_a)); |
| |
| Builder& b = Build(); |
| |
| EXPECT_TRUE(b.GenerateGlobalVariable(v)) << b.Diagnostics(); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %1 "var" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), R"(OpDecorate %1 Binding 2 |
| OpDecorate %1 DescriptorSet 3 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%3 = OpTypeSampler |
| %2 = OpTypePointer UniformConstant %3 |
| %1 = OpVariable %2 UniformConstant |
| )"); |
| } |
| |
| struct BuiltinData { |
| core::BuiltinValue builtin; |
| core::AddressSpace storage; |
| SpvBuiltIn result; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, BuiltinData data) { |
| StringStream str; |
| str << data.builtin; |
| out << str.str(); |
| return out; |
| } |
| using BuiltinDataTest = TestParamHelper<BuiltinData>; |
| TEST_P(BuiltinDataTest, Convert) { |
| auto params = GetParam(); |
| |
| Builder& b = Build(); |
| |
| EXPECT_EQ(b.ConvertBuiltin(params.builtin, params.storage), params.result); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| SpirvASTPrinterTest_Type, |
| BuiltinDataTest, |
| testing::Values( |
| BuiltinData{core::BuiltinValue::kUndefined, core::AddressSpace::kUndefined, SpvBuiltInMax}, |
| BuiltinData{core::BuiltinValue::kPosition, core::AddressSpace::kIn, SpvBuiltInFragCoord}, |
| BuiltinData{core::BuiltinValue::kPosition, core::AddressSpace::kOut, SpvBuiltInPosition}, |
| BuiltinData{ |
| core::BuiltinValue::kVertexIndex, |
| core::AddressSpace::kIn, |
| SpvBuiltInVertexIndex, |
| }, |
| BuiltinData{core::BuiltinValue::kInstanceIndex, core::AddressSpace::kIn, |
| SpvBuiltInInstanceIndex}, |
| BuiltinData{core::BuiltinValue::kFrontFacing, core::AddressSpace::kIn, |
| SpvBuiltInFrontFacing}, |
| BuiltinData{core::BuiltinValue::kFragDepth, core::AddressSpace::kOut, SpvBuiltInFragDepth}, |
| BuiltinData{core::BuiltinValue::kLocalInvocationId, core::AddressSpace::kIn, |
| SpvBuiltInLocalInvocationId}, |
| BuiltinData{core::BuiltinValue::kLocalInvocationIndex, core::AddressSpace::kIn, |
| SpvBuiltInLocalInvocationIndex}, |
| BuiltinData{core::BuiltinValue::kGlobalInvocationId, core::AddressSpace::kIn, |
| SpvBuiltInGlobalInvocationId}, |
| BuiltinData{core::BuiltinValue::kWorkgroupId, core::AddressSpace::kIn, |
| SpvBuiltInWorkgroupId}, |
| BuiltinData{core::BuiltinValue::kNumWorkgroups, core::AddressSpace::kIn, |
| SpvBuiltInNumWorkgroups}, |
| BuiltinData{core::BuiltinValue::kSampleIndex, core::AddressSpace::kIn, SpvBuiltInSampleId}, |
| BuiltinData{core::BuiltinValue::kSampleMask, core::AddressSpace::kIn, SpvBuiltInSampleMask}, |
| BuiltinData{core::BuiltinValue::kSampleMask, core::AddressSpace::kOut, |
| SpvBuiltInSampleMask})); |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_DeclReadOnly) { |
| // struct A { |
| // a : i32; |
| // }; |
| // var b<storage, read> : A |
| |
| auto* A = Structure("A", Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.i32()), |
| }); |
| |
| GlobalVar("b", ty.Of(A), core::AddressSpace::kStorage, core::Access::kRead, Binding(0_a), |
| Group(0_a)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), R"(OpDecorate %3 Block |
| OpMemberDecorate %3 0 Offset 0 |
| OpMemberDecorate %4 0 Offset 0 |
| OpMemberDecorate %4 1 Offset 4 |
| OpDecorate %1 NonWritable |
| OpDecorate %1 Binding 0 |
| OpDecorate %1 DescriptorSet 0 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %3 "b_block" |
| OpMemberName %3 0 "inner" |
| OpName %4 "A" |
| OpMemberName %4 0 "a" |
| OpMemberName %4 1 "b" |
| OpName %1 "b" |
| OpName %8 "unused_entry_point" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%5 = OpTypeInt 32 1 |
| %4 = OpTypeStruct %5 %5 |
| %3 = OpTypeStruct %4 |
| %2 = OpTypePointer StorageBuffer %3 |
| %1 = OpVariable %2 StorageBuffer |
| %7 = OpTypeVoid |
| %6 = OpTypeFunction %7 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_TypeAliasDeclReadOnly) { |
| // struct A { |
| // a : i32; |
| // }; |
| // type B = A; |
| // var b<storage, read> : B |
| |
| auto* A = Structure("A", Vector{Member("a", ty.i32())}); |
| auto* B = Alias("B", ty.Of(A)); |
| GlobalVar("b", ty.Of(B), core::AddressSpace::kStorage, core::Access::kRead, Binding(0_a), |
| Group(0_a)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), R"(OpDecorate %3 Block |
| OpMemberDecorate %3 0 Offset 0 |
| OpMemberDecorate %4 0 Offset 0 |
| OpDecorate %1 NonWritable |
| OpDecorate %1 Binding 0 |
| OpDecorate %1 DescriptorSet 0 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %3 "b_block" |
| OpMemberName %3 0 "inner" |
| OpName %4 "A" |
| OpMemberName %4 0 "a" |
| OpName %1 "b" |
| OpName %8 "unused_entry_point" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%5 = OpTypeInt 32 1 |
| %4 = OpTypeStruct %5 |
| %3 = OpTypeStruct %4 |
| %2 = OpTypePointer StorageBuffer %3 |
| %1 = OpVariable %2 StorageBuffer |
| %7 = OpTypeVoid |
| %6 = OpTypeFunction %7 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_TypeAliasAssignReadOnly) { |
| // struct A { |
| // a : i32; |
| // }; |
| // type B = A; |
| // var<storage, read> b : B |
| |
| auto* A = Structure("A", Vector{Member("a", ty.i32())}); |
| auto* B = Alias("B", ty.Of(A)); |
| GlobalVar("b", ty.Of(B), core::AddressSpace::kStorage, core::Access::kRead, Binding(0_a), |
| Group(0_a)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), R"(OpDecorate %3 Block |
| OpMemberDecorate %3 0 Offset 0 |
| OpMemberDecorate %4 0 Offset 0 |
| OpDecorate %1 NonWritable |
| OpDecorate %1 Binding 0 |
| OpDecorate %1 DescriptorSet 0 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %3 "b_block" |
| OpMemberName %3 0 "inner" |
| OpName %4 "A" |
| OpMemberName %4 0 "a" |
| OpName %1 "b" |
| OpName %8 "unused_entry_point" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%5 = OpTypeInt 32 1 |
| %4 = OpTypeStruct %5 |
| %3 = OpTypeStruct %4 |
| %2 = OpTypePointer StorageBuffer %3 |
| %1 = OpVariable %2 StorageBuffer |
| %7 = OpTypeVoid |
| %6 = OpTypeFunction %7 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_TwoVarDeclReadOnly) { |
| // struct A { |
| // a : i32; |
| // }; |
| // var<storage, read> b : A |
| // var<storage, read_write> c : A |
| |
| auto* A = Structure("A", Vector{Member("a", ty.i32())}); |
| GlobalVar("b", ty.Of(A), core::AddressSpace::kStorage, core::Access::kRead, Group(0_a), |
| Binding(0_a)); |
| GlobalVar("c", ty.Of(A), core::AddressSpace::kStorage, core::Access::kReadWrite, Group(1_a), |
| Binding(0_a)); |
| |
| Builder& b = SanitizeAndBuild(); |
| |
| ASSERT_TRUE(b.Build()); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), |
| R"(OpDecorate %3 Block |
| OpMemberDecorate %3 0 Offset 0 |
| OpMemberDecorate %4 0 Offset 0 |
| OpDecorate %1 NonWritable |
| OpDecorate %1 DescriptorSet 0 |
| OpDecorate %1 Binding 0 |
| OpDecorate %6 DescriptorSet 1 |
| OpDecorate %6 Binding 0 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Debug()), R"(OpName %3 "b_block" |
| OpMemberName %3 0 "inner" |
| OpName %4 "A" |
| OpMemberName %4 0 "a" |
| OpName %1 "b" |
| OpName %6 "c" |
| OpName %9 "unused_entry_point" |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%5 = OpTypeInt 32 1 |
| %4 = OpTypeStruct %5 |
| %3 = OpTypeStruct %4 |
| %2 = OpTypePointer StorageBuffer %3 |
| %1 = OpVariable %2 StorageBuffer |
| %6 = OpVariable %2 StorageBuffer |
| %8 = OpTypeVoid |
| %7 = OpTypeFunction %8 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_TextureStorageWriteOnly) { |
| // var<uniform_constant> a : texture_storage_2d<r32uint, write>; |
| |
| auto type = ty.storage_texture(core::type::TextureDimension::k2d, core::TexelFormat::kR32Uint, |
| core::Access::kWrite); |
| |
| auto* var_a = GlobalVar("a", type, Binding(0_a), Group(0_a)); |
| |
| Builder& b = Build(); |
| |
| EXPECT_TRUE(b.GenerateGlobalVariable(var_a)) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Annots()), R"(OpDecorate %1 NonReadable |
| OpDecorate %1 Binding 0 |
| OpDecorate %1 DescriptorSet 0 |
| )"); |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%4 = OpTypeInt 32 0 |
| %3 = OpTypeImage %4 2D 0 0 0 2 R32ui |
| %2 = OpTypePointer UniformConstant %3 |
| %1 = OpVariable %2 UniformConstant |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, GlobalVar_WorkgroupWithZeroInit) { |
| auto type_scalar = ty.i32(); |
| auto* var_scalar = GlobalVar("a", type_scalar, core::AddressSpace::kWorkgroup); |
| |
| auto type_array = ty.array<f32, 16>(); |
| auto* var_array = GlobalVar("b", type_array, core::AddressSpace::kWorkgroup); |
| |
| auto* type_struct = Structure("C", Vector{ |
| Member("a", ty.i32()), |
| Member("b", ty.i32()), |
| }); |
| auto* var_struct = GlobalVar("c", ty.Of(type_struct), core::AddressSpace::kWorkgroup); |
| |
| program = std::make_unique<Program>(resolver::Resolve(*this)); |
| |
| constexpr bool kZeroInitializeWorkgroupMemory = true; |
| std::unique_ptr<Builder> b = |
| std::make_unique<Builder>(program.get(), kZeroInitializeWorkgroupMemory); |
| |
| EXPECT_TRUE(b->GenerateGlobalVariable(var_scalar)) << b->Diagnostics(); |
| EXPECT_TRUE(b->GenerateGlobalVariable(var_array)) << b->Diagnostics(); |
| EXPECT_TRUE(b->GenerateGlobalVariable(var_struct)) << b->Diagnostics(); |
| ASSERT_FALSE(b->has_error()) << b->Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b->Module().Types()), R"(%3 = OpTypeInt 32 1 |
| %2 = OpTypePointer Workgroup %3 |
| %4 = OpConstantNull %3 |
| %1 = OpVariable %2 Workgroup %4 |
| %8 = OpTypeFloat 32 |
| %9 = OpTypeInt 32 0 |
| %10 = OpConstant %9 16 |
| %7 = OpTypeArray %8 %10 |
| %6 = OpTypePointer Workgroup %7 |
| %11 = OpConstantNull %7 |
| %5 = OpVariable %6 Workgroup %11 |
| %14 = OpTypeStruct %3 %3 |
| %13 = OpTypePointer Workgroup %14 |
| %15 = OpConstantNull %14 |
| %12 = OpVariable %13 Workgroup %15 |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::spirv::writer |