| // Copyright 2023 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/spirv/writer/test_helper.h" |
| |
| #include "src/tint/lang/core/ir/unary.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::writer::spirv { |
| namespace { |
| |
| /// A parameterized test case. |
| struct UnaryTestCase { |
| /// The element type to test. |
| TestElementType type; |
| /// The unary operation. |
| enum ir::Unary::Kind kind; |
| /// The expected SPIR-V instruction. |
| std::string spirv_inst; |
| /// The expected SPIR-V result type name. |
| std::string spirv_type_name; |
| }; |
| |
| using Arithmetic = SpirvWriterTestWithParam<UnaryTestCase>; |
| TEST_P(Arithmetic, Scalar) { |
| auto params = GetParam(); |
| |
| auto* arg = b.FunctionParam("arg", MakeScalarType(params.type)); |
| auto* func = b.Function("foo", ty.void_()); |
| func->SetParams({arg}); |
| b.With(func->Block(), [&] { |
| auto* result = b.Unary(params.kind, MakeScalarType(params.type), arg); |
| b.Return(func); |
| mod.SetName(result, "result"); |
| }); |
| |
| ASSERT_TRUE(Generate()) << Error() << output_; |
| EXPECT_INST("%result = " + params.spirv_inst + " %" + params.spirv_type_name + " %arg"); |
| } |
| TEST_P(Arithmetic, Vector) { |
| auto params = GetParam(); |
| |
| auto* arg = b.FunctionParam("arg", MakeVectorType(params.type)); |
| auto* func = b.Function("foo", ty.void_()); |
| func->SetParams({arg}); |
| b.With(func->Block(), [&] { |
| auto* result = b.Unary(params.kind, MakeVectorType(params.type), arg); |
| b.Return(func); |
| mod.SetName(result, "result"); |
| }); |
| |
| ASSERT_TRUE(Generate()) << Error() << output_; |
| EXPECT_INST("%result = " + params.spirv_inst + " %v2" + params.spirv_type_name + " %arg"); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| SpirvWriterTest_Unary, |
| Arithmetic, |
| testing::Values(UnaryTestCase{kI32, ir::Unary::Kind::kComplement, "OpNot", "int"}, |
| UnaryTestCase{kU32, ir::Unary::Kind::kComplement, "OpNot", "uint"}, |
| UnaryTestCase{kI32, ir::Unary::Kind::kNegation, "OpSNegate", "int"}, |
| UnaryTestCase{kF32, ir::Unary::Kind::kNegation, "OpFNegate", "float"}, |
| UnaryTestCase{kF16, ir::Unary::Kind::kNegation, "OpFNegate", "half"})); |
| |
| } // namespace |
| } // namespace tint::writer::spirv |