| // 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 { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| 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 const_bool = [&](bool val) { return mod.constant_values.Get(val); }; |
| auto* v = mod.constant_values.Composite( |
| ty.vec4(ty.bool_()), |
| utils::Vector{const_bool(true), const_bool(false), const_bool(false), const_bool(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 const_i32 = [&](float val) { return mod.constant_values.Get(i32(val)); }; |
| auto* v = mod.constant_values.Composite(ty.vec2(ty.i32()), |
| utils::Vector{const_i32(42), const_i32(-1)}); |
| 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 const_u32 = [&](float val) { return mod.constant_values.Get(u32(val)); }; |
| auto* v = mod.constant_values.Composite( |
| ty.vec3(ty.u32()), utils::Vector{const_u32(42), const_u32(0), const_u32(4000000000)}); |
| 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 const_f32 = [&](float val) { return mod.constant_values.Get(f32(val)); }; |
| auto* v = mod.constant_values.Composite( |
| ty.vec4(ty.f32()), |
| utils::Vector{const_f32(42), const_f32(0), const_f32(0.25), const_f32(-1)}); |
| 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 const_f16 = [&](float val) { return mod.constant_values.Get(f16(val)); }; |
| auto* v = mod.constant_values.Composite(ty.vec2(ty.f16()), |
| utils::Vector{const_f16(42), const_f16(0.25)}); |
| 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_F(SpvGeneratorImplTest, Constant_Mat2x3f) { |
| auto const_f32 = [&](float val) { return mod.constant_values.Get(f32(val)); }; |
| auto* f32 = ty.f32(); |
| auto* v = mod.constant_values.Composite( |
| ty.mat2x3(f32), |
| utils::Vector{ |
| mod.constant_values.Composite( |
| ty.vec3(f32), utils::Vector{const_f32(42), const_f32(-1), const_f32(0.25)}), |
| mod.constant_values.Composite( |
| ty.vec3(f32), utils::Vector{const_f32(-42), const_f32(0), const_f32(-0.25)}), |
| }); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%4 = OpTypeFloat 32 |
| %3 = OpTypeVector %4 3 |
| %2 = OpTypeMatrix %3 2 |
| %6 = OpConstant %4 42 |
| %7 = OpConstant %4 -1 |
| %8 = OpConstant %4 0.25 |
| %5 = OpConstantComposite %3 %6 %7 %8 |
| %10 = OpConstant %4 -42 |
| %11 = OpConstant %4 0 |
| %12 = OpConstant %4 -0.25 |
| %9 = OpConstantComposite %3 %10 %11 %12 |
| %1 = OpConstantComposite %2 %5 %9 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Mat4x2h) { |
| auto const_f16 = [&](float val) { return mod.constant_values.Get(f16(val)); }; |
| auto* f16 = ty.f16(); |
| auto* v = mod.constant_values.Composite( |
| ty.mat4x2(f16), utils::Vector{ |
| mod.constant_values.Composite( |
| ty.vec2(f16), utils::Vector{const_f16(42), const_f16(-1)}), |
| mod.constant_values.Composite( |
| ty.vec2(f16), utils::Vector{const_f16(0), const_f16(0.25)}), |
| mod.constant_values.Composite( |
| ty.vec2(f16), utils::Vector{const_f16(-42), const_f16(1)}), |
| mod.constant_values.Composite( |
| ty.vec2(f16), utils::Vector{const_f16(0.5), const_f16(-0)}), |
| }); |
| generator_.Constant(b.Constant(v)); |
| EXPECT_EQ(DumpTypes(), R"(%4 = OpTypeFloat 16 |
| %3 = OpTypeVector %4 2 |
| %2 = OpTypeMatrix %3 4 |
| %6 = OpConstant %4 0x1.5p+5 |
| %7 = OpConstant %4 -0x1p+0 |
| %5 = OpConstantComposite %3 %6 %7 |
| %9 = OpConstant %4 0x0p+0 |
| %10 = OpConstant %4 0x1p-2 |
| %8 = OpConstantComposite %3 %9 %10 |
| %12 = OpConstant %4 -0x1.5p+5 |
| %13 = OpConstant %4 0x1p+0 |
| %11 = OpConstantComposite %3 %12 %13 |
| %15 = OpConstant %4 0x1p-1 |
| %14 = OpConstantComposite %3 %15 %9 |
| %1 = OpConstantComposite %2 %5 %8 %11 %14 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Array_I32) { |
| auto* arr = |
| mod.constant_values.Composite(ty.array(ty.i32(), 4), utils::Vector{ |
| mod.constant_values.Get(1_i), |
| mod.constant_values.Get(2_i), |
| mod.constant_values.Get(3_i), |
| mod.constant_values.Get(4_i), |
| }); |
| generator_.Constant(b.Constant(arr)); |
| EXPECT_EQ(DumpTypes(), R"(%3 = OpTypeInt 32 1 |
| %5 = OpTypeInt 32 0 |
| %4 = OpConstant %5 4 |
| %2 = OpTypeArray %3 %4 |
| %6 = OpConstant %3 1 |
| %7 = OpConstant %3 2 |
| %8 = OpConstant %3 3 |
| %9 = OpConstant %3 4 |
| %1 = OpConstantComposite %2 %6 %7 %8 %9 |
| )"); |
| } |
| |
| TEST_F(SpvGeneratorImplTest, Constant_Array_Array_I32) { |
| auto* inner = |
| mod.constant_values.Composite(ty.array(ty.i32(), 4), utils::Vector{ |
| mod.constant_values.Get(1_i), |
| mod.constant_values.Get(2_i), |
| mod.constant_values.Get(3_i), |
| mod.constant_values.Get(4_i), |
| }); |
| auto* arr = mod.constant_values.Composite(ty.array(ty.array(ty.i32(), 4), 4), utils::Vector{ |
| inner, |
| inner, |
| inner, |
| inner, |
| }); |
| generator_.Constant(b.Constant(arr)); |
| EXPECT_EQ(DumpTypes(), R"(%4 = OpTypeInt 32 1 |
| %6 = OpTypeInt 32 0 |
| %5 = OpConstant %6 4 |
| %3 = OpTypeArray %4 %5 |
| %2 = OpTypeArray %3 %5 |
| %8 = OpConstant %4 1 |
| %9 = OpConstant %4 2 |
| %10 = OpConstant %4 3 |
| %11 = OpConstant %4 4 |
| %7 = OpConstantComposite %3 %8 %9 %10 %11 |
| %1 = OpConstantComposite %2 %7 %7 %7 %7 |
| )"); |
| } |
| |
| // 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 |