|  | // Copyright 2021 The Dawn & Tint Authors | 
|  | // | 
|  | // Redistribution and use in source and binary forms, with or without | 
|  | // modification, are permitted provided that the following conditions are met: | 
|  | // | 
|  | // 1. Redistributions of source code must retain the above copyright notice, this | 
|  | //    list of conditions and the following disclaimer. | 
|  | // | 
|  | // 2. Redistributions in binary form must reproduce the above copyright notice, | 
|  | //    this list of conditions and the following disclaimer in the documentation | 
|  | //    and/or other materials provided with the distribution. | 
|  | // | 
|  | // 3. Neither the name of the copyright holder nor the names of its | 
|  | //    contributors may be used to endorse or promote products derived from | 
|  | //    this software without specific prior written permission. | 
|  | // | 
|  | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
|  | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
|  | // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | 
|  | // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
|  | // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 
|  | // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 
|  | // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 
|  | // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | #include "src/tint/lang/core/intrinsic/table.h" | 
|  |  | 
|  | #include <utility> | 
|  |  | 
|  | #include "gmock/gmock.h" | 
|  | #include "src/tint/lang/core/intrinsic/dialect.h" | 
|  | #include "src/tint/lang/core/intrinsic/table_data.h" | 
|  | #include "src/tint/lang/core/type/atomic.h" | 
|  | #include "src/tint/lang/core/type/depth_multisampled_texture.h" | 
|  | #include "src/tint/lang/core/type/depth_texture.h" | 
|  | #include "src/tint/lang/core/type/external_texture.h" | 
|  | #include "src/tint/lang/core/type/helper_test.h" | 
|  | #include "src/tint/lang/core/type/multisampled_texture.h" | 
|  | #include "src/tint/lang/core/type/reference.h" | 
|  | #include "src/tint/lang/core/type/sampled_texture.h" | 
|  | #include "src/tint/lang/core/type/storage_texture.h" | 
|  | #include "src/tint/lang/core/type/texture_dimension.h" | 
|  | #include "src/tint/lang/wgsl/resolver/resolver_helper_test.h" | 
|  | #include "src/tint/lang/wgsl/sem/value_constructor.h" | 
|  | #include "src/tint/lang/wgsl/sem/value_conversion.h" | 
|  |  | 
|  | namespace tint::core::intrinsic { | 
|  | namespace { | 
|  |  | 
|  | using ::testing::HasSubstr; | 
|  | using namespace tint::core::fluent_types;  // NOLINT | 
|  |  | 
|  | using Parameter = sem::Parameter; | 
|  | using ParameterUsage = core::ParameterUsage; | 
|  |  | 
|  | using AFloatV = vec3<AFloat>; | 
|  | using AIntV = vec3<AInt>; | 
|  | using f32V = vec3<f32>; | 
|  | using i32V = vec3<i32>; | 
|  | using u32V = vec3<u32>; | 
|  |  | 
|  | class IntrinsicTableTest : public testing::Test, public ProgramBuilder { | 
|  | public: | 
|  | Table<Dialect> table{Types(), Symbols()}; | 
|  | }; | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchF32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kCos, Vector{f32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchF32) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kCos, Vector{i32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchU32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kUnpack2X16Float, Vector{u32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec2_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, u32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchU32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kUnpack2X16Float, Vector{f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchI32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* tex = create<core::type::SampledTexture>(core::type::TextureDimension::k1d, f32); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, i32, i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec4_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kLevel); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchI32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* tex = create<core::type::SampledTexture>(core::type::TextureDimension::k1d, f32); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchIU32AsI32) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kCountOneBits, Vector{i32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, i32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchIU32AsU32) { | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kCountOneBits, Vector{u32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, u32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, u32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchIU32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kCountOneBits, Vector{f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchFIU32AsI32) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kClamp, Vector{i32, i32, i32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, i32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchFIU32AsU32) { | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kClamp, Vector{u32, u32, u32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, u32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, u32); | 
|  | EXPECT_EQ(result->parameters[1].type, u32); | 
|  | EXPECT_EQ(result->parameters[2].type, u32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchFIU32AsF32) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kClamp, Vector{f32, f32, f32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, f32); | 
|  | EXPECT_EQ(result->parameters[1].type, f32); | 
|  | EXPECT_EQ(result->parameters[2].type, f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchFIU32) { | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kClamp, Vector{bool_, bool_, bool_}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchBool) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kSelect, Vector{f32, f32, bool_}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, f32); | 
|  | EXPECT_EQ(result->parameters[1].type, f32); | 
|  | EXPECT_EQ(result->parameters[2].type, bool_); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchBool) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kSelect, Vector{f32, f32, f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchPointer) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* atomicI32 = create<core::type::Atomic>(i32); | 
|  | auto* ptr = create<core::type::Pointer>(core::AddressSpace::kWorkgroup, atomicI32, | 
|  | core::Access::kReadWrite); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kAtomicLoad, Vector{ptr}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, i32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, ptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchPointer) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* atomicI32 = create<core::type::Atomic>(i32); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kAtomicLoad, Vector{atomicI32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchArray) { | 
|  | auto* arr = create<core::type::Array>(create<core::type::U32>(), | 
|  | create<core::type::RuntimeArrayCount>(), 4u, 4u, 4u, 4u); | 
|  | auto* arr_ptr = | 
|  | create<core::type::Pointer>(core::AddressSpace::kStorage, arr, core::Access::kReadWrite); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kArrayLength, Vector{arr_ptr}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_TRUE(result->return_type->Is<core::type::U32>()); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | auto* param_type = result->parameters[0].type; | 
|  | ASSERT_TRUE(param_type->Is<core::type::Pointer>()); | 
|  | EXPECT_TRUE(param_type->As<core::type::Pointer>()->StoreType()->Is<core::type::Array>()); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchArray) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kArrayLength, Vector{f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchSampler) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* tex = create<core::type::SampledTexture>(core::type::TextureDimension::k2d, f32); | 
|  | auto* sampler = create<core::type::Sampler>(core::type::SamplerKind::kSampler); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureSample, Vector{tex, sampler, vec2_f32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec4_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, sampler); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kSampler); | 
|  | EXPECT_EQ(result->parameters[2].type, vec2_f32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kCoords); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchSampler) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto* tex = create<core::type::SampledTexture>(core::type::TextureDimension::k2d, f32); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureSample, Vector{tex, f32, vec2_f32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchSampledTexture) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* tex = create<core::type::SampledTexture>(core::type::TextureDimension::k2d, f32); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, vec2_i32, i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec4_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kLevel); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchMultisampledTexture) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* tex = create<core::type::MultisampledTexture>(core::type::TextureDimension::k2d, f32); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, vec2_i32, i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec4_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kSampleIndex); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDepthTexture) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* tex = create<core::type::DepthTexture>(core::type::TextureDimension::k2d); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, vec2_i32, i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kLevel); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDepthMultisampledTexture) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* tex = create<core::type::DepthMultisampledTexture>(core::type::TextureDimension::k2d); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, vec2_i32, i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kSampleIndex); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchExternalTexture) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* tex = create<core::type::ExternalTexture>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{tex, vec2_i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec4_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 2u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchWOStorageTexture) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto* vec4_f32 = create<core::type::Vector>(f32, 4u); | 
|  | auto* subtype = core::type::StorageTexture::SubtypeFor(core::TexelFormat::kR32Float, Types()); | 
|  | auto* tex = create<core::type::StorageTexture>(core::type::TextureDimension::k2d, | 
|  | core::TexelFormat::kR32Float, | 
|  | core::Access::kWrite, subtype); | 
|  |  | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureStore, Vector{tex, vec2_i32, vec4_f32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_TRUE(result->return_type->Is<type::Void>()); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, tex); | 
|  | EXPECT_EQ(result->parameters[0].usage, ParameterUsage::kTexture); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_i32); | 
|  | EXPECT_EQ(result->parameters[1].usage, ParameterUsage::kCoords); | 
|  | EXPECT_EQ(result->parameters[2].type, vec4_f32); | 
|  | EXPECT_EQ(result->parameters[2].usage, ParameterUsage::kValue); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchTexture) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec2_i32 = create<core::type::Vector>(i32, 2u); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureLoad, Vector{f32, vec2_i32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTemplateType) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kClamp, Vector{f32, f32, f32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | EXPECT_EQ(result->parameters[0].type, f32); | 
|  | EXPECT_EQ(result->parameters[1].type, f32); | 
|  | EXPECT_EQ(result->parameters[2].type, f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchTemplateType) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kClamp, Vector{f32, u32, f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchOpenSizeVector) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto result = table.Lookup(core::BuiltinFn::kClamp, Vector{vec2_f32, vec2_f32, vec2_f32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec2_f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, vec2_f32); | 
|  | EXPECT_EQ(result->parameters[1].type, vec2_f32); | 
|  | EXPECT_EQ(result->parameters[2].type, vec2_f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchOpenSizeVector) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto result = table.Lookup(core::BuiltinFn::kClamp, Vector{vec2_f32, u32, vec2_f32}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchOpenSizeMatrix) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec3_f32 = create<core::type::Vector>(f32, 3u); | 
|  | auto* mat3_f32 = create<core::type::Matrix>(vec3_f32, 3u); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kDeterminant, Vector{mat3_f32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, f32); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, mat3_f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchOpenSizeMatrix) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec2_f32 = create<core::type::Vector>(f32, 2u); | 
|  | auto* mat3x2_f32 = create<core::type::Matrix>(vec2_f32, 3u); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kDeterminant, Vector{mat3x2_f32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDifferentArgsElementType_Builtin_ConstantEval) { | 
|  | auto* af = create<core::type::AbstractFloat>(); | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kSelect, Vector{af, af, bool_}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | EXPECT_EQ(result->return_type, af); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, af); | 
|  | EXPECT_EQ(result->parameters[1].type, af); | 
|  | EXPECT_EQ(result->parameters[2].type, bool_); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDifferentArgsElementType_Builtin_RuntimeEval) { | 
|  | auto* af = create<core::type::AbstractFloat>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kSelect, Vector{af, af, create<core::type::Bool>()}, | 
|  | EvaluationStage::kRuntime); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | EXPECT_TRUE(result->return_type->Is<core::type::F32>()); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_TRUE(result->parameters[0].type->Is<core::type::F32>()); | 
|  | EXPECT_TRUE(result->parameters[1].type->Is<core::type::F32>()); | 
|  | EXPECT_TRUE(result->parameters[2].type->Is<core::type::Bool>()); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDifferentArgsElementType_Binary_ConstantEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BinaryOp::kShiftLeft, ai, u32, EvaluationStage::kConstant, false); | 
|  | ASSERT_EQ(result, Success); | 
|  | ASSERT_NE(result->const_eval_fn, nullptr) << Diagnostics(); | 
|  | EXPECT_EQ(result->return_type, ai); | 
|  | EXPECT_EQ(result->parameters[0].type, ai); | 
|  | EXPECT_EQ(result->parameters[1].type, u32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchDifferentArgsElementType_Binary_RuntimeEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* u32 = create<core::type::U32>(); | 
|  | auto result = | 
|  | table.Lookup(core::BinaryOp::kShiftLeft, ai, u32, EvaluationStage::kRuntime, false); | 
|  | ASSERT_EQ(result, Success); | 
|  | ASSERT_NE(result->const_eval_fn, nullptr) << Diagnostics(); | 
|  | EXPECT_TRUE(result->return_type->Is<core::type::I32>()); | 
|  | EXPECT_TRUE(result->parameters[0].type->Is<core::type::I32>()); | 
|  | EXPECT_TRUE(result->parameters[1].type->Is<core::type::U32>()); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, OverloadOrderByNumberOfParameters) { | 
|  | // None of the arguments match, so expect the overloads with 2 parameters to | 
|  | // come first | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureDimensions, Vector{bool_, bool_}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_EQ(result.Failure(), | 
|  | R"(no matching call to textureDimensions(bool, bool) | 
|  |  | 
|  | 27 candidate functions: | 
|  | textureDimensions(texture: texture_1d<T>, level: L) -> u32  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_2d<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_2d_array<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_3d<T>, level: L) -> vec3<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_cube<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_cube_array<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d_array, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_cube, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_cube_array, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_1d<T>) -> u32  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_2d<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_2d_array<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_3d<T>) -> vec3<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_cube<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_cube_array<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_multisampled_2d<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_2d_array) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_cube) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_cube_array) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_multisampled_2d) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_1d<F, A>) -> u32 | 
|  | textureDimensions(texture: texture_storage_2d<F, A>) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_2d_array<F, A>) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_3d<F, A>) -> vec3<u32> | 
|  | textureDimensions(texture: texture_external) -> vec2<u32> | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, OverloadOrderByMatchingParameter) { | 
|  | auto* tex = create<core::type::DepthTexture>(core::type::TextureDimension::k2d); | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::BuiltinFn::kTextureDimensions, Vector{tex, bool_}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_EQ(result.Failure(), | 
|  | R"(no matching call to textureDimensions(texture_depth_2d, bool) | 
|  |  | 
|  | 27 candidate functions: | 
|  | textureDimensions(texture: texture_depth_2d, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_1d<T>, level: L) -> u32  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_2d<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_2d_array<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_3d<T>, level: L) -> vec3<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_cube<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_cube_array<T>, level: L) -> vec2<u32>  where: T is f32, i32 or u32, L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d_array, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_cube, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_cube_array, level: L) -> vec2<u32>  where: L is i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d) -> vec2<u32> | 
|  | textureDimensions(texture: texture_1d<T>) -> u32  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_2d<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_2d_array<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_3d<T>) -> vec3<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_cube<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_cube_array<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_multisampled_2d<T>) -> vec2<u32>  where: T is f32, i32 or u32 | 
|  | textureDimensions(texture: texture_depth_2d_array) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_cube) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_cube_array) -> vec2<u32> | 
|  | textureDimensions(texture: texture_depth_multisampled_2d) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_1d<F, A>) -> u32 | 
|  | textureDimensions(texture: texture_storage_2d<F, A>) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_2d_array<F, A>) -> vec2<u32> | 
|  | textureDimensions(texture: texture_storage_3d<F, A>) -> vec3<u32> | 
|  | textureDimensions(texture: texture_external) -> vec2<u32> | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchUnaryOp) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto result = table.Lookup(core::UnaryOp::kNegation, vec3_i32, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchUnaryOp) { | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::UnaryOp::kNegation, bool_, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), R"(no matching overload for operator - (bool) | 
|  |  | 
|  | 2 candidate operators: | 
|  | operator - (T) -> T  where: T is abstract-float, abstract-int, f32, i32 or f16 | 
|  | operator - (vecN<T>) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32 or f16 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchUnaryOp_Constant) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto result = table.Lookup(core::UnaryOp::kNegation, ai, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, ai); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchUnaryOp_Runtime) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto result = table.Lookup(core::UnaryOp::kNegation, ai, EvaluationStage::kRuntime); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->return_type, ai); | 
|  | EXPECT_TRUE(result->return_type->Is<core::type::I32>()); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchBinaryOp) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto result = table.Lookup(core::BinaryOp::kMultiply, i32, vec3_i32, EvaluationStage::kConstant, | 
|  | /* is_compound */ false); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, vec3_i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchBinaryOp) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::BinaryOp::kMultiply, f32, bool_, EvaluationStage::kConstant, | 
|  | /* is_compound */ false); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), R"(no matching overload for operator * (f32, bool) | 
|  |  | 
|  | 9 candidate operators: | 
|  | operator * (T, T) -> T  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator * (vecN<T>, T) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator * (T, vecN<T>) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator * (T, matNxM<T>) -> matNxM<T>  where: T is abstract-float, f32 or f16 | 
|  | operator * (matNxM<T>, T) -> matNxM<T>  where: T is abstract-float, f32 or f16 | 
|  | operator * (vecN<T>, vecN<T>) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator * (matCxR<T>, vecC<T>) -> vecR<T>  where: T is abstract-float, f32 or f16 | 
|  | operator * (vecR<T>, matCxR<T>) -> vecC<T>  where: T is abstract-float, f32 or f16 | 
|  | operator * (matKxR<T>, matCxK<T>) -> matCxR<T>  where: T is abstract-float, f32 or f16 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchCompoundOp) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto result = table.Lookup(core::BinaryOp::kMultiply, i32, vec3_i32, EvaluationStage::kConstant, | 
|  | /* is_compound */ true); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, vec3_i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchCompoundOp) { | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* bool_ = create<core::type::Bool>(); | 
|  | auto result = table.Lookup(core::BinaryOp::kMultiply, f32, bool_, EvaluationStage::kConstant, | 
|  | /* is_compound */ true); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), R"(no matching overload for operator *= (f32, bool) | 
|  |  | 
|  | 9 candidate operators: | 
|  | operator *= (T, T) -> T  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator *= (vecN<T>, T) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator *= (T, vecN<T>) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator *= (T, matNxM<T>) -> matNxM<T>  where: T is abstract-float, f32 or f16 | 
|  | operator *= (matNxM<T>, T) -> matNxM<T>  where: T is abstract-float, f32 or f16 | 
|  | operator *= (vecN<T>, vecN<T>) -> vecN<T>  where: T is abstract-float, abstract-int, f32, i32, u32 or f16 | 
|  | operator *= (matCxR<T>, vecC<T>) -> vecR<T>  where: T is abstract-float, f32 or f16 | 
|  | operator *= (vecR<T>, matCxR<T>) -> vecC<T>  where: T is abstract-float, f32 or f16 | 
|  | operator *= (matKxR<T>, matCxK<T>) -> matCxR<T>  where: T is abstract-float, f32 or f16 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializerImplicit) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, nullptr, Vector{i32, i32, i32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializerExplicit) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, i32, Vector{i32, i32, i32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchTypeInitializerImplicit) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, nullptr, Vector{i32, f32, i32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), | 
|  | R"(no matching constructor for vec3(i32, f32, i32) | 
|  |  | 
|  | 7 candidate constructors: | 
|  | vec3(x: T, y: T, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(xy: vec2<T>, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(x: T, yz: vec2<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(vec3<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3() -> vec3<abstract-int> | 
|  | vec3<T>() -> vec3<T>  where: T is f32, f16, i32, u32 or bool | 
|  |  | 
|  | 5 candidate conversions: | 
|  | vec3<T>(vec3<U>) -> vec3<f32>  where: T is f32, U is abstract-int, abstract-float, i32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<f16>  where: T is f16, U is abstract-int, abstract-float, f32, i32, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<i32>  where: T is i32, U is abstract-int, abstract-float, f32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<u32>  where: T is u32, U is abstract-int, abstract-float, f32, f16, i32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<bool>  where: T is bool, U is abstract-int, abstract-float, f32, f16, i32 or u32 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchTypeInitializerExplicit) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, i32, Vector{i32, f32, i32}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), | 
|  | R"(no matching constructor for vec3<i32>(i32, f32, i32) | 
|  |  | 
|  | 7 candidate constructors: | 
|  | vec3(x: T, y: T, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(x: T, yz: vec2<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(xy: vec2<T>, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(vec3<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3() -> vec3<abstract-int> | 
|  | vec3<T>() -> vec3<T>  where: T is f32, f16, i32, u32 or bool | 
|  |  | 
|  | 5 candidate conversions: | 
|  | vec3<T>(vec3<U>) -> vec3<f32>  where: T is f32, U is abstract-int, abstract-float, i32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<f16>  where: T is f16, U is abstract-int, abstract-float, f32, i32, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<i32>  where: T is i32, U is abstract-int, abstract-float, f32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<u32>  where: T is u32, U is abstract-int, abstract-float, f32, f16, i32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<bool>  where: T is bool, U is abstract-int, abstract-float, f32, f16, i32 or u32 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializerImplicitVecFromVecAbstract) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* vec3_ai = create<core::type::Vector>(ai, 3u); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, nullptr, Vector{vec3_ai}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_ai); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, vec3_ai); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializerImplicitMatFromVec) { | 
|  | auto* af = create<core::type::AbstractFloat>(); | 
|  | auto* vec2_ai = create<core::type::Vector>(create<core::type::AbstractInt>(), 2u); | 
|  | auto* vec2_af = create<core::type::Vector>(af, 2u); | 
|  | auto* mat2x2_af = create<core::type::Matrix>(vec2_af, 2u); | 
|  | auto result = table.Lookup(CtorConv::kMat2x2, nullptr, Vector{vec2_ai, vec2_ai}, | 
|  | EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_TYPE(result->return_type, mat2x2_af); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 2u); | 
|  | EXPECT_TYPE(result->parameters[0].type, vec2_af); | 
|  | EXPECT_TYPE(result->parameters[1].type, vec2_af); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializer_ConstantEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* vec3_ai = create<core::type::Vector>(ai, 3u); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, nullptr, Vector{ai, ai, ai}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | EXPECT_EQ(result->return_type, vec3_ai); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, ai); | 
|  | EXPECT_EQ(result->parameters[1].type, ai); | 
|  | EXPECT_EQ(result->parameters[2].type, ai); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeInitializer_RuntimeEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto result = | 
|  | table.Lookup(CtorConv::kVec3, nullptr, Vector{ai, ai, ai}, EvaluationStage::kRuntime); | 
|  | auto* i32 = create<type::I32>(); | 
|  | auto* vec3_i32 = create<type::Vector>(i32, 3u); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_TRUE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 3u); | 
|  | EXPECT_EQ(result->parameters[0].type, i32); | 
|  | EXPECT_EQ(result->parameters[1].type, i32); | 
|  | EXPECT_EQ(result->parameters[2].type, i32); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeConversion) { | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto* vec3_i32 = create<core::type::Vector>(i32, 3u); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec3_f32 = create<core::type::Vector>(f32, 3u); | 
|  | auto result = table.Lookup(CtorConv::kVec3, i32, Vector{vec3_f32}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, vec3_i32); | 
|  | EXPECT_FALSE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, vec3_f32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MismatchTypeConversion) { | 
|  | auto* arr = create<core::type::Array>(create<core::type::U32>(), | 
|  | create<core::type::RuntimeArrayCount>(), 4u, 4u, 4u, 4u); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto result = table.Lookup(CtorConv::kVec3, f32, Vector{arr}, EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | EXPECT_EQ(result.Failure(), | 
|  | R"(no matching constructor for vec3<f32>(array<u32>) | 
|  |  | 
|  | 7 candidate constructors: | 
|  | vec3(vec3<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3() -> vec3<abstract-int> | 
|  | vec3<T>() -> vec3<T>  where: T is f32, f16, i32, u32 or bool | 
|  | vec3(xy: vec2<T>, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(x: T, yz: vec2<T>) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  | vec3(x: T, y: T, z: T) -> vec3<T>  where: T is abstract-int, abstract-float, f32, f16, i32, u32 or bool | 
|  |  | 
|  | 5 candidate conversions: | 
|  | vec3<T>(vec3<U>) -> vec3<f32>  where: T is f32, U is abstract-int, abstract-float, i32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<f16>  where: T is f16, U is abstract-int, abstract-float, f32, i32, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<i32>  where: T is i32, U is abstract-int, abstract-float, f32, f16, u32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<u32>  where: T is u32, U is abstract-int, abstract-float, f32, f16, i32 or bool | 
|  | vec3<T>(vec3<U>) -> vec3<bool>  where: T is bool, U is abstract-int, abstract-float, f32, f16, i32 or u32 | 
|  | )"); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeConversion_ConstantEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* af = create<core::type::AbstractFloat>(); | 
|  | auto* vec3_ai = create<core::type::Vector>(ai, 3u); | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | auto* vec3_f32 = create<core::type::Vector>(f32, 3u); | 
|  | auto result = table.Lookup(CtorConv::kVec3, af, Vector{vec3_ai}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | // NOTE: Conversions are explicit, so there's no way to have it return abstracts | 
|  | EXPECT_EQ(result->return_type, vec3_f32); | 
|  | EXPECT_FALSE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, vec3_ai); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, MatchTypeConversion_RuntimeEval) { | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* af = create<core::type::AbstractFloat>(); | 
|  | auto* vec3_ai = create<core::type::Vector>(ai, 3u); | 
|  | auto* vec3_f32 = create<core::type::Vector>(create<core::type::F32>(), 3u); | 
|  | auto* vec3_i32 = create<core::type::Vector>(create<core::type::I32>(), 3u); | 
|  | auto result = table.Lookup(CtorConv::kVec3, af, Vector{vec3_ai}, EvaluationStage::kRuntime); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_NE(result->const_eval_fn, nullptr); | 
|  | EXPECT_EQ(result->return_type, vec3_f32); | 
|  | EXPECT_FALSE(result->info->flags.Contains(OverloadFlag::kIsConstructor)); | 
|  | ASSERT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, vec3_i32); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, Err257Arguments) {  // crbug.com/1323605 | 
|  | auto* f32 = create<core::type::F32>(); | 
|  | Vector<const core::type::Type*, 0> arg_tys; | 
|  | arg_tys.Resize(257, f32); | 
|  | auto result = | 
|  | table.Lookup(core::BuiltinFn::kAbs, std::move(arg_tys), EvaluationStage::kConstant); | 
|  | ASSERT_NE(result, Success); | 
|  | ASSERT_THAT(result.Failure(), HasSubstr("no matching call")); | 
|  | } | 
|  |  | 
|  | TEST_F(IntrinsicTableTest, OverloadResolution) { | 
|  | // i32(abstract-int) produces candidates for both: | 
|  | //    ctor i32(i32) -> i32 | 
|  | //    conv i32<T: scalar_no_i32>(T) -> i32 | 
|  | // The first should win overload resolution. | 
|  | auto* ai = create<core::type::AbstractInt>(); | 
|  | auto* i32 = create<core::type::I32>(); | 
|  | auto result = table.Lookup(CtorConv::kI32, nullptr, Vector{ai}, EvaluationStage::kConstant); | 
|  | ASSERT_EQ(result, Success); | 
|  | EXPECT_EQ(result->return_type, i32); | 
|  | EXPECT_EQ(result->parameters.Length(), 1u); | 
|  | EXPECT_EQ(result->parameters[0].type, ai); | 
|  | } | 
|  |  | 
|  | //////////////////////////////////////////////////////////////////////////////// | 
|  | // AbstractBinaryTests | 
|  | //////////////////////////////////////////////////////////////////////////////// | 
|  | namespace AbstractBinaryTests { | 
|  | struct Case { | 
|  | template <typename RESULT, | 
|  | typename PARAM_LHS, | 
|  | typename PARAM_RHS, | 
|  | typename ARG_LHS, | 
|  | typename ARG_RHS> | 
|  | static Case Create(bool match = true) { | 
|  | return { | 
|  | match,                                        // | 
|  | resolver::builder::DataType<RESULT>::Sem,     // | 
|  | resolver::builder::DataType<PARAM_LHS>::Sem,  // | 
|  | resolver::builder::DataType<PARAM_RHS>::Sem,  // | 
|  | resolver::builder::DataType<ARG_LHS>::Sem,    // | 
|  | resolver::builder::DataType<ARG_RHS>::Sem,    // | 
|  | }; | 
|  | } | 
|  | bool expected_match; | 
|  | resolver::builder::sem_type_func_ptr expected_result; | 
|  | resolver::builder::sem_type_func_ptr expected_param_lhs; | 
|  | resolver::builder::sem_type_func_ptr expected_param_rhs; | 
|  | resolver::builder::sem_type_func_ptr arg_lhs; | 
|  | resolver::builder::sem_type_func_ptr arg_rhs; | 
|  | }; | 
|  |  | 
|  | struct IntrinsicTableAbstractBinaryTest : public resolver::ResolverTestWithParam<Case> { | 
|  | Table<Dialect> table{Types(), Symbols()}; | 
|  | }; | 
|  |  | 
|  | TEST_P(IntrinsicTableAbstractBinaryTest, MatchAdd) { | 
|  | auto* arg_lhs = GetParam().arg_lhs(*this); | 
|  | auto* arg_rhs = GetParam().arg_rhs(*this); | 
|  | auto result = table.Lookup(core::BinaryOp::kAdd, arg_lhs, arg_rhs, EvaluationStage::kConstant, | 
|  | /* is_compound */ false); | 
|  |  | 
|  | bool matched = result == Success; | 
|  | bool expected_match = GetParam().expected_match; | 
|  | EXPECT_EQ(matched, expected_match) << Diagnostics(); | 
|  |  | 
|  | if (matched) { | 
|  | auto* expected_result = GetParam().expected_result(*this); | 
|  | EXPECT_TYPE(result->return_type, expected_result); | 
|  |  | 
|  | auto* expected_param_lhs = GetParam().expected_param_lhs(*this); | 
|  | EXPECT_TYPE(result->parameters[0].type, expected_param_lhs); | 
|  |  | 
|  | auto* expected_param_rhs = GetParam().expected_param_rhs(*this); | 
|  | EXPECT_TYPE(result->parameters[1].type, expected_param_rhs); | 
|  | } | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(AFloat_AInt, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<AFloat,     AFloat,     AFloat,     AFloat,     AFloat>(), | 
|  | Case::Create<AFloat,     AFloat,     AFloat,     AFloat,     AInt>(), | 
|  | Case::Create<AFloat,     AFloat,     AFloat,     AInt,       AFloat>(), | 
|  | Case::Create<AInt,       AInt,       AInt,       AInt,       AInt>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_VecAInt, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<AFloatV,    AFloatV,    AFloatV,    AFloatV,    AFloatV>(), | 
|  | Case::Create<AFloatV,    AFloatV,    AFloatV,    AFloatV,    AIntV>(), | 
|  | Case::Create<AFloatV,    AFloatV,    AFloatV,    AIntV,      AFloatV>(), | 
|  | Case::Create<AIntV,      AIntV,      AIntV,      AIntV,      AIntV>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(AFloat_f32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<f32,        f32,        f32,        AFloat,     f32>(), | 
|  | Case::Create<f32,        f32,        f32,        f32,        AFloat>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VecAFloat_Vecf32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<f32V,       f32V,       f32V,       AFloatV,    f32V>(), | 
|  | Case::Create<f32V,       f32V,       f32V,       f32V,       AFloatV>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_i32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<void,        void,        void,        AFloat,     i32>(false), | 
|  | Case::Create<void,        void,        void,        i32,        AFloat>(false) | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_Veci32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<void,        void,        void,        AFloatV,    i32V>(false), | 
|  | Case::Create<void,        void,        void,        i32V,       AFloatV>(false) | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_u32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<void,        void,        void,        AFloat,     u32>(false), | 
|  | Case::Create<void,        void,        void,        u32,        AFloat>(false) | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_Vecu32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<void,        void,        void,        AFloatV,    u32V>(false), | 
|  | Case::Create<void,        void,        void,        u32V,       AFloatV>(false) | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(AInt_f32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<f32,        f32,        f32,        AInt,       f32>(), | 
|  | Case::Create<f32,        f32,        f32,        f32,        AInt>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VecAInt_Vecf32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<f32V,       f32V,       f32V,       AIntV,      f32V>(), | 
|  | Case::Create<f32V,       f32V,       f32V,       f32V,       AIntV>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(AInt_i32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<i32,        i32,        i32,        AInt,       i32>(), | 
|  | Case::Create<i32,        i32,        i32,        i32,        AInt>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VecAInt_Veci32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<i32V,       i32V,       i32V,       AIntV,      i32V>(), | 
|  | Case::Create<i32V,       i32V,       i32V,       i32V,       AIntV>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(AInt_u32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<u32,        u32,        u32,        AInt,       u32>(), | 
|  | Case::Create<u32,        u32,        u32,        u32,        AInt>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(VecAInt_Vecu32, | 
|  | IntrinsicTableAbstractBinaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //            result   | param lhs | param rhs |  arg lhs  |  arg rhs | 
|  | Case::Create<u32V,       u32V,       u32V,       AIntV,      u32V>(), | 
|  | Case::Create<u32V,       u32V,       u32V,       u32V,       AIntV>() | 
|  | ));  // clang-format on | 
|  |  | 
|  | }  // namespace AbstractBinaryTests | 
|  |  | 
|  | //////////////////////////////////////////////////////////////////////////////// | 
|  | // AbstractTernaryTests | 
|  | //////////////////////////////////////////////////////////////////////////////// | 
|  | namespace AbstractTernaryTests { | 
|  | struct Case { | 
|  | template <typename RESULT, | 
|  | typename PARAM_A, | 
|  | typename PARAM_B, | 
|  | typename PARAM_C, | 
|  | typename ARG_A, | 
|  | typename ARG_B, | 
|  | typename ARG_C> | 
|  | static Case Create(bool match = true) { | 
|  | return { | 
|  | match, | 
|  | resolver::builder::DataType<RESULT>::Sem,   // | 
|  | resolver::builder::DataType<PARAM_A>::Sem,  // | 
|  | resolver::builder::DataType<PARAM_B>::Sem,  // | 
|  | resolver::builder::DataType<PARAM_C>::Sem,  // | 
|  | resolver::builder::DataType<ARG_A>::Sem,    // | 
|  | resolver::builder::DataType<ARG_B>::Sem,    // | 
|  | resolver::builder::DataType<ARG_C>::Sem,    // | 
|  | }; | 
|  | } | 
|  | bool expected_match; | 
|  | resolver::builder::sem_type_func_ptr expected_result; | 
|  | resolver::builder::sem_type_func_ptr expected_param_a; | 
|  | resolver::builder::sem_type_func_ptr expected_param_b; | 
|  | resolver::builder::sem_type_func_ptr expected_param_c; | 
|  | resolver::builder::sem_type_func_ptr arg_a; | 
|  | resolver::builder::sem_type_func_ptr arg_b; | 
|  | resolver::builder::sem_type_func_ptr arg_c; | 
|  | }; | 
|  |  | 
|  | struct IntrinsicTableAbstractTernaryTest : public resolver::ResolverTestWithParam<Case> { | 
|  | Table<Dialect> table{Types(), Symbols()}; | 
|  | }; | 
|  |  | 
|  | TEST_P(IntrinsicTableAbstractTernaryTest, MatchClamp) { | 
|  | auto* arg_a = GetParam().arg_a(*this); | 
|  | auto* arg_b = GetParam().arg_b(*this); | 
|  | auto* arg_c = GetParam().arg_c(*this); | 
|  | auto builtin = table.Lookup(core::BuiltinFn::kClamp, Vector{arg_a, arg_b, arg_c}, | 
|  | EvaluationStage::kConstant); | 
|  |  | 
|  | bool expected_match = GetParam().expected_match; | 
|  | EXPECT_EQ(builtin == Success, expected_match) << Diagnostics(); | 
|  |  | 
|  | auto* result = builtin == Success ? builtin->return_type : nullptr; | 
|  | auto* expected_result = GetParam().expected_result(*this); | 
|  | EXPECT_TYPE(result, expected_result); | 
|  |  | 
|  | auto* param_a = builtin == Success ? builtin->parameters[0].type : nullptr; | 
|  | auto* expected_param_a = GetParam().expected_param_a(*this); | 
|  | EXPECT_TYPE(param_a, expected_param_a); | 
|  |  | 
|  | auto* param_b = builtin == Success ? builtin->parameters[1].type : nullptr; | 
|  | auto* expected_param_b = GetParam().expected_param_b(*this); | 
|  | EXPECT_TYPE(param_b, expected_param_b); | 
|  |  | 
|  | auto* param_c = builtin == Success ? builtin->parameters[2].type : nullptr; | 
|  | auto* expected_param_c = GetParam().expected_param_c(*this); | 
|  | EXPECT_TYPE(param_c, expected_param_c); | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_AInt, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AFloat,   AFloat,   AFloat>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AFloat,   AFloat,   AInt>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AFloat,   AInt,     AFloat>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AFloat,   AInt,     AInt>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AInt,     AFloat,   AFloat>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AInt,     AFloat,   AInt>(), | 
|  | Case::Create<AFloat,    AFloat,  AFloat,   AFloat,   AInt,     AInt,     AFloat>(), | 
|  | Case::Create<AInt,      AInt,    AInt,     AInt,     AInt,     AInt,     AInt>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_VecAInt, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV,    AFloatV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV,    AIntV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV,    AFloatV,  AFloatV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV,    AFloatV,  AIntV>(), | 
|  | Case::Create<AFloatV,  AFloatV,  AFloatV,  AFloatV,  AIntV,    AIntV,    AFloatV>(), | 
|  | Case::Create<AIntV,    AIntV,    AIntV,    AIntV,    AIntV,    AIntV,    AIntV>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_f32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<f32,      f32,      f32,      f32,      AFloat,   AFloat,   f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      AFloat,   f32,      AFloat>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      AFloat,   f32,      f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      AFloat,   AFloat>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      AFloat,   f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      f32,      AFloat>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_Vecf32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AFloatV,  AFloatV,  f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AFloatV,  f32V,     AFloatV>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AFloatV,  f32V,     f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     AFloatV,  AFloatV>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     AFloatV,  f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     f32V,     AFloatV> () | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_i32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   AFloat,   i32>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   i32,      AFloat>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   i32,      i32>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32,      AFloat,   AFloat>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32,      AFloat,   i32>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32,      i32,      AFloat>(false) | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_Veci32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  AFloatV,  i32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  i32V,     AFloatV>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  i32V,     i32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32V,     AFloatV,  AFloatV>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32V,     AFloatV,  i32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     i32V,     i32V,     AFloatV>(false) | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AFloat_u32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   AFloat,   u32>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   u32,      AFloat>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloat,   u32,      u32>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32,      AFloat,   AFloat>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32,      AFloat,   u32>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32,      u32,      AFloat>(false) | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAFloat_Vecu32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  AFloatV,  u32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  u32V,     AFloatV>(false), | 
|  | Case::Create<void,     void,     void,     void,     AFloatV,  u32V,     u32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32V,     AFloatV,  AFloatV>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32V,     AFloatV,  u32V>(false), | 
|  | Case::Create<void,     void,     void,     void,     u32V,     u32V,     AFloatV>(false) | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AInt_f32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<f32,      f32,      f32,      f32,      AInt,     AInt,     f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      AInt,     f32,      AInt>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      AInt,     f32,      f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      AInt,     AInt>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      AInt,     f32>(), | 
|  | Case::Create<f32,      f32,      f32,      f32,      f32,      f32,      AInt>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAInt_Vecf32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AIntV,    AIntV,    f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AIntV,    f32V,     AIntV>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     AIntV,    f32V,     f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     AIntV,    AIntV>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     AIntV,    f32V>(), | 
|  | Case::Create<f32V,     f32V,     f32V,     f32V,     f32V,     f32V,     AIntV>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AInt_i32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<i32,      i32,      i32,      i32,      AInt,     AInt,     i32>(), | 
|  | Case::Create<i32,      i32,      i32,      i32,      AInt,     i32,      AInt>(), | 
|  | Case::Create<i32,      i32,      i32,      i32,      AInt,     i32,      i32>(), | 
|  | Case::Create<i32,      i32,      i32,      i32,      i32,      AInt,     AInt>(), | 
|  | Case::Create<i32,      i32,      i32,      i32,      i32,      AInt,     i32>(), | 
|  | Case::Create<i32,      i32,      i32,      i32,      i32,      i32,      AInt>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAInt_Veci32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     AIntV,    AIntV,     i32V>(), | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     AIntV,    i32V,      AIntV>(), | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     AIntV,    i32V,      i32V>(), | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     i32V,     AIntV,     AIntV>(), | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     i32V,     AIntV,     i32V>(), | 
|  | Case::Create<i32V,     i32V,     i32V,     i32V,     i32V,     i32V,      AIntV>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | AInt_u32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<u32,      u32,      u32,      u32,      AInt,     AInt,     u32>(), | 
|  | Case::Create<u32,      u32,      u32,      u32,      AInt,     u32,      AInt>(), | 
|  | Case::Create<u32,      u32,      u32,      u32,      AInt,     u32,      u32>(), | 
|  | Case::Create<u32,      u32,      u32,      u32,      u32,      AInt,     AInt>(), | 
|  | Case::Create<u32,      u32,      u32,      u32,      u32,      AInt,     u32>(), | 
|  | Case::Create<u32,      u32,      u32,      u32,      u32,      u32,      AInt>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | VecAInt_Vecu32, | 
|  | IntrinsicTableAbstractTernaryTest, | 
|  | testing::Values(  // clang-format off | 
|  | //           result  | param a | param b | param c |  arg a  |  arg b  |  arg c | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     AIntV,    AIntV,    u32V>(), | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     AIntV,    u32V,     AIntV>(), | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     AIntV,    u32V,     u32V>(), | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     u32V,     AIntV,    AIntV>(), | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     u32V,     AIntV,    u32V>(), | 
|  | Case::Create<u32V,     u32V,     u32V,     u32V,     u32V,     u32V,     AIntV>() | 
|  | // clang-format on | 
|  | )); | 
|  |  | 
|  | }  // namespace AbstractTernaryTests | 
|  |  | 
|  | }  // namespace | 
|  | }  // namespace tint::core::intrinsic |