| // 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/writer/spirv/ir/test_helper_ir.h" |
| |
| namespace tint::writer::spirv { |
| namespace { |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Bool) { |
| generator_.Constant(b.Constant(true)); |
| generator_.Constant(b.Constant(false)); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeBool |
| %1 = OpConstantTrue %2 |
| %3 = OpConstantFalse %2 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_I32) { |
| generator_.Constant(b.Constant(i32(42))); |
| generator_.Constant(b.Constant(i32(-1))); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeInt 32 1 |
| %1 = OpConstant %2 42 |
| %3 = OpConstant %2 -1 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_U32) { |
| generator_.Constant(b.Constant(u32(42))); |
| generator_.Constant(b.Constant(u32(4000000000))); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeInt 32 0 |
| %1 = OpConstant %2 42 |
| %3 = OpConstant %2 4000000000 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_F32) { |
| generator_.Constant(b.Constant(f32(42))); |
| generator_.Constant(b.Constant(f32(-1))); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeFloat 32 |
| %1 = OpConstant %2 42 |
| %3 = OpConstant %2 -1 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_F16) { |
| generator_.Constant(b.Constant(f16(42))); |
| generator_.Constant(b.Constant(f16(-1))); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeFloat 16 |
| %1 = OpConstant %2 0x1.5p+5 |
| %3 = OpConstant %2 -0x1p+0 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Vec4Bool) { |
| auto* v = b.create<constant::Composite>( |
| mod.types.vec4(mod.types.Get<type::Bool>()), |
| utils::Vector{b.Bool(true), b.Bool(false), b.Bool(false), b.Bool(true)}, false, true); |
| |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeBool |
| %2 = OpTypeVector %3 4 |
| %4 = OpConstantTrue %3 |
| %5 = OpConstantFalse %3 |
| %1 = OpConstantComposite %2 %4 %5 %5 %4 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Vec2i) { |
| auto* v = b.create<constant::Composite>(mod.types.vec2(mod.types.Get<type::I32>()), |
| utils::Vector{b.I32(42), b.I32(-1)}, false, false); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeInt 32 1 |
| %2 = OpTypeVector %3 2 |
| %4 = OpConstant %3 42 |
| %5 = OpConstant %3 -1 |
| %1 = OpConstantComposite %2 %4 %5 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Vec3u) { |
| auto* v = b.create<constant::Composite>(mod.types.vec3(mod.types.Get<type::U32>()), |
| utils::Vector{b.U32(42), b.U32(0), b.U32(4000000000)}, |
| false, true); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeInt 32 0 |
| %2 = OpTypeVector %3 3 |
| %4 = OpConstant %3 42 |
| %5 = OpConstant %3 0 |
| %6 = OpConstant %3 4000000000 |
| %1 = OpConstantComposite %2 %4 %5 %6 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Vec4f) { |
| auto* v = b.create<constant::Composite>( |
| mod.types.vec4(mod.types.Get<type::F32>()), |
| utils::Vector{b.F32(42), b.F32(0), b.F32(0.25), b.F32(-1)}, false, true); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeFloat 32 |
| %2 = OpTypeVector %3 4 |
| %4 = OpConstant %3 42 |
| %5 = OpConstant %3 0 |
| %6 = OpConstant %3 0.25 |
| %7 = OpConstant %3 -1 |
| %1 = OpConstantComposite %2 %4 %5 %6 %7 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Vec2h) { |
| auto* v = b.create<constant::Composite>(mod.types.vec2(mod.types.Get<type::F16>()), |
| utils::Vector{b.F16(42), b.F16(0.25)}, false, false); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeFloat 16 |
| %2 = OpTypeVector %3 2 |
| %4 = OpConstant %3 0x1.5p+5 |
| %5 = OpConstant %3 0x1p-2 |
| %1 = OpConstantComposite %2 %4 %5 |
| )"); |
| } |
| |
| // Test that we do not emit the same constant more than once. |
| TEST_F(SpvGeneratorImplTest, Constant_Deduplicate) { |
| generator_.Constant(b.Constant(i32(42))); |
| generator_.Constant(b.Constant(i32(42))); |
| generator_.Constant(b.Constant(i32(42))); |
| EXPECT_EQ(DumpTypes(), R"(%2 = OpTypeInt 32 1 |
| %1 = OpConstant %2 42 |
| )"); |
| } |
| |
| } // namespace |
| } // namespace tint::writer::spirv |