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// 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