| // 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/spirv/writer/ast_printer/helper_test.h" |
| #include "src/tint/lang/spirv/writer/common/spv_dump_test.h" |
| |
| using namespace tint::core::number_suffixes; // NOLINT |
| |
| namespace tint::spirv::writer { |
| |
| using SpirvASTPrinterTest = TestHelper; |
| |
| TEST_F(SpirvASTPrinterTest, Literal_Bool_True) { |
| auto* b_true = create<ast::BoolLiteralExpression>(true); |
| WrapInFunction(b_true); |
| |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(b_true); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeBool |
| %2 = OpConstantTrue %1 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_Bool_False) { |
| auto* b_false = create<ast::BoolLiteralExpression>(false); |
| WrapInFunction(b_false); |
| |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(b_false); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeBool |
| %2 = OpConstantFalse %1 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_Bool_Dedup) { |
| auto* b_true = create<ast::BoolLiteralExpression>(true); |
| auto* b_false = create<ast::BoolLiteralExpression>(false); |
| WrapInFunction(b_true, b_false); |
| |
| Builder& b = Build(); |
| |
| ASSERT_NE(b.GenerateLiteralIfNeeded(b_true), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(b_false), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(b_true), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeBool |
| %2 = OpConstantTrue %1 |
| %3 = OpConstantFalse %1 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_I32) { |
| auto* i = Expr(-23_i); |
| WrapInFunction(i); |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(i); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeInt 32 1 |
| %2 = OpConstant %1 -23 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_I32_Dedup) { |
| auto* i1 = Expr(-23_i); |
| auto* i2 = Expr(-23_i); |
| WrapInFunction(i1, i2); |
| |
| Builder& b = Build(); |
| |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i1), 0u); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i2), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeInt 32 1 |
| %2 = OpConstant %1 -23 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_U32) { |
| auto* i = Expr(23_u); |
| WrapInFunction(i); |
| |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(i); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeInt 32 0 |
| %2 = OpConstant %1 23 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_U32_Dedup) { |
| auto* i1 = Expr(23_u); |
| auto* i2 = Expr(23_u); |
| WrapInFunction(i1, i2); |
| |
| Builder& b = Build(); |
| |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i1), 0u); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i2), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeInt 32 0 |
| %2 = OpConstant %1 23 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_F32) { |
| auto* i = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kF); |
| WrapInFunction(i); |
| |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(i); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeFloat 32 |
| %2 = OpConstant %1 23.2450008 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_F32_Dedup) { |
| auto* i1 = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kF); |
| auto* i2 = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kF); |
| WrapInFunction(i1, i2); |
| |
| Builder& b = Build(); |
| |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i1), 0u); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i2), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeFloat 32 |
| %2 = OpConstant %1 23.2450008 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_F16) { |
| Enable(wgsl::Extension::kF16); |
| |
| auto* i = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kH); |
| WrapInFunction(i); |
| |
| Builder& b = Build(); |
| |
| auto id = b.GenerateLiteralIfNeeded(i); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| EXPECT_EQ(2u, id); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeFloat 16 |
| %2 = OpConstant %1 0x1.73cp+4 |
| )"); |
| } |
| |
| TEST_F(SpirvASTPrinterTest, Literal_F16_Dedup) { |
| Enable(wgsl::Extension::kF16); |
| |
| auto* i1 = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kH); |
| auto* i2 = create<ast::FloatLiteralExpression>(23.245, ast::FloatLiteralExpression::Suffix::kH); |
| WrapInFunction(i1, i2); |
| |
| Builder& b = Build(); |
| |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i1), 0u); |
| ASSERT_NE(b.GenerateLiteralIfNeeded(i2), 0u); |
| ASSERT_FALSE(b.has_error()) << b.Diagnostics(); |
| |
| EXPECT_EQ(DumpInstructions(b.Module().Types()), R"(%1 = OpTypeFloat 16 |
| %2 = OpConstant %1 0x1.73cp+4 |
| )"); |
| } |
| |
| } // namespace tint::spirv::writer |