| // Copyright 2022 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/resolver/const_eval_test.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| namespace tint::resolver { |
| namespace { |
| |
| enum class Kind { |
| kScalar, |
| kVector, |
| }; |
| |
| static std::ostream& operator<<(std::ostream& o, const Kind& k) { |
| switch (k) { |
| case Kind::kScalar: |
| return o << "scalar"; |
| case Kind::kVector: |
| return o << "vector"; |
| } |
| return o << "<unknown>"; |
| } |
| |
| struct Case { |
| Value input; |
| Value expected; |
| builder::CreatePtrs type; |
| bool unrepresentable = false; |
| }; |
| |
| static std::ostream& operator<<(std::ostream& o, const Case& c) { |
| if (c.unrepresentable) { |
| o << "[unrepresentable] input: " << c.input; |
| } else { |
| o << "input: " << c.input << ", expected: " << c.expected; |
| } |
| return o << ", type: " << c.type; |
| } |
| |
| template <typename TO, typename FROM> |
| Case Success(FROM input, TO expected) { |
| return {Val(input), Val(expected), builder::CreatePtrsFor<TO>()}; |
| } |
| |
| template <typename TO, typename FROM> |
| Case Unrepresentable(FROM input) { |
| return {builder::Val(input), builder::Val(0_i), builder::CreatePtrsFor<TO>(), |
| /* unrepresentable */ true}; |
| } |
| |
| using ResolverConstEvalConvTest = ResolverTestWithParam<std::tuple<Kind, Case>>; |
| |
| TEST_P(ResolverConstEvalConvTest, Test) { |
| const auto& kind = std::get<0>(GetParam()); |
| const auto& input = std::get<1>(GetParam()).input; |
| const auto& expected = std::get<1>(GetParam()).expected; |
| const auto& type = std::get<1>(GetParam()).type; |
| const auto unrepresentable = std::get<1>(GetParam()).unrepresentable; |
| |
| auto* input_val = input.Expr(*this); |
| auto* expr = Call(type.ast(*this), input_val); |
| if (kind == Kind::kVector) { |
| expr = Call(ty.vec(nullptr, 3), expr); |
| } |
| WrapInFunction(expr); |
| |
| auto* target_sem_ty = type.sem(*this); |
| if (kind == Kind::kVector) { |
| target_sem_ty = create<type::Vector>(target_sem_ty, 3u); |
| } |
| |
| if (unrepresentable) { |
| ASSERT_FALSE(r()->Resolve()); |
| EXPECT_THAT(r()->error(), testing::HasSubstr("cannot be represented as")); |
| } else { |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| EXPECT_TYPE(sem->Type(), target_sem_ty); |
| ASSERT_NE(sem->ConstantValue(), nullptr); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), target_sem_ty); |
| |
| auto expected_values = expected.args; |
| if (kind == Kind::kVector) { |
| expected_values.Push(expected_values[0]); |
| expected_values.Push(expected_values[0]); |
| } |
| auto got_values = ScalarsFrom(sem->ConstantValue()); |
| EXPECT_EQ(expected_values, got_values); |
| } |
| } |
| INSTANTIATE_TEST_SUITE_P(ScalarAndVector, |
| ResolverConstEvalConvTest, |
| testing::Combine(testing::Values(Kind::kScalar, Kind::kVector), |
| testing::ValuesIn({ |
| // TODO(crbug.com/tint/1502): Add f16 tests |
| // i32 -> u32 |
| Success(0_i, 0_u), |
| Success(1_i, 1_u), |
| Success(-1_i, 0xffffffff_u), |
| Success(2_i, 2_u), |
| Success(-2_i, 0xfffffffe_u), |
| // i32 -> f32 |
| Success(0_i, 0_f), |
| Success(1_i, 1_f), |
| Success(-1_i, -1_f), |
| Success(2_i, 2_f), |
| Success(-2_i, -2_f), |
| // i32 -> bool |
| Success(0_i, false), |
| Success(1_i, true), |
| Success(-1_i, true), |
| Success(2_i, true), |
| Success(-2_i, true), |
| // u32 -> i32 |
| Success(0_u, 0_i), |
| Success(1_u, 1_i), |
| Success(0xffffffff_u, -1_i), |
| Success(2_u, 2_i), |
| Success(0xfffffffe_u, -2_i), |
| // u32 -> f32 |
| Success(0_u, 0_f), |
| Success(1_u, 1_f), |
| Success(2_u, 2_f), |
| Success(0xffffffff_u, 0xffffffff_f), |
| // u32 -> bool |
| Success(0_u, false), |
| Success(1_u, true), |
| Success(2_u, true), |
| Success(0xffffffff_u, true), |
| // f32 -> i32 |
| Success(0_f, 0_i), |
| Success(1_f, 1_i), |
| Success(2_f, 2_i), |
| Success(1e20_f, i32::Highest()), |
| Success(-1e20_f, i32::Lowest()), |
| // f32 -> u32 |
| Success(0_f, 0_i), |
| Success(1_f, 1_i), |
| Success(-1_f, u32::Lowest()), |
| Success(2_f, 2_i), |
| Success(1e20_f, u32::Highest()), |
| Success(-1e20_f, u32::Lowest()), |
| // f32 -> bool |
| Success(0_f, false), |
| Success(1_f, true), |
| Success(-1_f, true), |
| Success(2_f, true), |
| Success(1e20_f, true), |
| Success(-1e20_f, true), |
| // abstract-int -> i32 |
| Success(0_a, 0_i), |
| Success(1_a, 1_i), |
| Success(-1_a, -1_i), |
| Success(0x7fffffff_a, i32::Highest()), |
| Success(-0x80000000_a, i32::Lowest()), |
| Unrepresentable<i32>(0x80000000_a), |
| // abstract-int -> u32 |
| Success(0_a, 0_u), |
| Success(1_a, 1_u), |
| Success(0xffffffff_a, 0xffffffff_u), |
| Unrepresentable<u32>(0x100000000_a), |
| Unrepresentable<u32>(-1_a), |
| // abstract-int -> f32 |
| Success(0_a, 0_f), |
| Success(1_a, 1_f), |
| Success(0xffffffff_a, 0xffffffff_f), |
| Success(0x100000000_a, 0x100000000_f), |
| Success(-0x100000000_a, -0x100000000_f), |
| Success(0x7fffffffffffffff_a, 0x7fffffffffffffff_f), |
| Success(-0x7fffffffffffffff_a, -0x7fffffffffffffff_f), |
| // abstract-int -> bool |
| Success(0_a, false), |
| Success(1_a, true), |
| Success(0xffffffff_a, true), |
| Success(0x100000000_a, true), |
| Success(-0x100000000_a, true), |
| Success(0x7fffffffffffffff_a, true), |
| Success(-0x7fffffffffffffff_a, true), |
| // abstract-float -> i32 |
| Success(0.0_a, 0_i), |
| Success(1.0_a, 1_i), |
| Success(-1.0_a, -1_i), |
| Success(AFloat(0x7fffffff), i32::Highest()), |
| Success(-AFloat(0x80000000), i32::Lowest()), |
| Unrepresentable<i32>(0x80000000_a), |
| // abstract-float -> u32 |
| Success(0.0_a, 0_u), |
| Success(1.0_a, 1_u), |
| Success(AFloat(0xffffffff), 0xffffffff_u), |
| Unrepresentable<u32>(AFloat(0x100000000)), |
| Unrepresentable<u32>(AFloat(-1)), |
| // abstract-float -> f32 |
| Success(0.0_a, 0_f), |
| Success(1.0_a, 1_f), |
| Success(AFloat(0xffffffff), 0xffffffff_f), |
| Success(AFloat(0x100000000), 0x100000000_f), |
| Success(-AFloat(0x100000000), -0x100000000_f), |
| Unrepresentable<f32>(1e40_a), |
| Unrepresentable<f32>(-1e40_a), |
| // abstract-float -> bool |
| Success(0.0_a, false), |
| Success(1.0_a, true), |
| Success(AFloat(0xffffffff), true), |
| Success(AFloat(0x100000000), true), |
| Success(-AFloat(0x100000000), true), |
| Success(1e40_a, true), |
| Success(-1e40_a, true), |
| }))); |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_f32_to_i32) { |
| auto* expr = vec3<i32>(vec3<f32>(1.1_f, 2.2_f, 3.3_f)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::I32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AInt>(), 1); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AInt>(), 2); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AInt>(), 3); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_u32_to_f32) { |
| auto* expr = vec3<f32>(vec3<u32>(10_u, 20_u, 30_u)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::F32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AFloat>(), 10.f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AFloat>(), 20.f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AFloat>(), 30.f); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_f16_to_i32) { |
| Enable(ast::Extension::kF16); |
| |
| auto* expr = vec3<i32>(vec3<f16>(1.1_h, 2.2_h, 3.3_h)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| EXPECT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::I32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AInt>(), 1_i); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AInt>(), 2_i); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AInt>(), 3_i); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_u32_to_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* expr = vec3<f16>(vec3<u32>(10_u, 20_u, 30_u)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| EXPECT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::F16>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AFloat>(), 10.f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AFloat>(), 20.f); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AFloat>(), 30.f); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_i32) { |
| auto* expr = vec3<i32>(vec3<f32>(1e10_f, -1e20_f, 1e30_f)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::I32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AInt>(), i32::Highest()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AInt>(), i32::Lowest()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AInt>(), i32::Highest()); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_u32) { |
| auto* expr = vec3<u32>(vec3<f32>(1e10_f, -1e20_f, 1e30_f)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::U32>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_TRUE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AInt>(), u32::Highest()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AInt>(), u32::Lowest()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AInt>(), u32::Highest()); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_Large_f32_to_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* expr = vec3<f16>(Source{{12, 34}}, vec3<f32>(1e10_f, 0_f, 0_f)); |
| WrapInFunction(expr); |
| |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), "12:34 error: value 10000000000 cannot be represented as 'f16'"); |
| } |
| |
| TEST_F(ResolverConstEvalTest, Vec3_Convert_Small_f32_to_f16) { |
| Enable(ast::Extension::kF16); |
| |
| auto* expr = vec3<f16>(vec3<f32>(1e-20_f, -2e-30_f, 3e-40_f)); |
| WrapInFunction(expr); |
| |
| EXPECT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| auto* vec = sem->Type()->As<type::Vector>(); |
| ASSERT_NE(vec, nullptr); |
| EXPECT_TRUE(vec->type()->Is<type::F16>()); |
| EXPECT_EQ(vec->Width(), 3u); |
| EXPECT_TYPE(sem->ConstantValue()->Type(), sem->Type()); |
| EXPECT_FALSE(sem->ConstantValue()->AllEqual()); |
| EXPECT_TRUE(sem->ConstantValue()->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->AllZero()); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllEqual()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AnyZero()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(0)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(0)->ValueAs<AFloat>(), 0.0); |
| EXPECT_FALSE(std::signbit(sem->ConstantValue()->Index(0)->ValueAs<AFloat>().value)); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(1)->AllEqual()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AnyZero()); |
| EXPECT_FALSE(sem->ConstantValue()->Index(1)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(1)->ValueAs<AFloat>(), -0.0); |
| EXPECT_TRUE(std::signbit(sem->ConstantValue()->Index(1)->ValueAs<AFloat>().value)); |
| |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllEqual()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AnyZero()); |
| EXPECT_TRUE(sem->ConstantValue()->Index(2)->AllZero()); |
| EXPECT_EQ(sem->ConstantValue()->Index(2)->ValueAs<AFloat>(), 0.0); |
| EXPECT_FALSE(std::signbit(sem->ConstantValue()->Index(2)->ValueAs<AFloat>().value)); |
| } |
| |
| } // namespace |
| } // namespace tint::resolver |
