| // Copyright 2021 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 empecific language governing permissions and |
| // limitations under the License. |
| |
| #include "src/tint/resolver/const_eval_test.h" |
| |
| #include "src/tint/utils/result.h" |
| |
| using namespace tint::number_suffixes; // NOLINT |
| using ::testing::HasSubstr; |
| |
| namespace tint::resolver { |
| namespace { |
| |
| // Bring in std::ostream& operator<<(std::ostream& o, const Types& types) |
| using resolver::operator<<; |
| |
| struct Case { |
| Case(utils::VectorRef<Types> in_args, utils::VectorRef<Types> expected_values) |
| : args(std::move(in_args)), |
| expected(Success{std::move(expected_values), CheckConstantFlags{}}) {} |
| |
| Case(utils::VectorRef<Types> in_args, std::string expected_err) |
| : args(std::move(in_args)), expected(Failure{std::move(expected_err)}) {} |
| |
| /// Expected value may be positive or negative |
| Case& PosOrNeg() { |
| Success s = expected.Get(); |
| s.flags.pos_or_neg = true; |
| expected = s; |
| return *this; |
| } |
| |
| /// Expected value should be compared using EXPECT_FLOAT_EQ instead of EXPECT_EQ. |
| /// If optional epsilon is passed in, will be compared using EXPECT_NEAR with that epsilon. |
| Case& FloatComp(std::optional<double> epsilon = {}) { |
| Success s = expected.Get(); |
| s.flags.float_compare = true; |
| s.flags.float_compare_epsilon = epsilon; |
| expected = s; |
| return *this; |
| } |
| |
| struct Success { |
| utils::Vector<Types, 2> values; |
| CheckConstantFlags flags; |
| }; |
| struct Failure { |
| std::string error; |
| }; |
| |
| utils::Vector<Types, 8> args; |
| utils::Result<Success, Failure> expected; |
| }; |
| |
| static std::ostream& operator<<(std::ostream& o, const Case& c) { |
| o << "args: "; |
| for (auto& a : c.args) { |
| o << a << ", "; |
| } |
| o << "expected: "; |
| if (c.expected) { |
| auto s = c.expected.Get(); |
| if (s.values.Length() == 1) { |
| o << s.values[0]; |
| } else { |
| o << "["; |
| for (auto& v : s.values) { |
| if (&v != &s.values[0]) { |
| o << ", "; |
| } |
| o << v; |
| } |
| o << "]"; |
| } |
| o << ", pos_or_neg: " << s.flags.pos_or_neg; |
| o << ", float_compare: " << s.flags.float_compare; |
| } else { |
| o << "[ERROR: " << c.expected.Failure().error << "]"; |
| } |
| return o; |
| } |
| |
| using ScalarTypes = std::variant<AInt, AFloat, u32, i32, f32, f16>; |
| |
| /// Creates a Case with Values for args and result |
| static Case C(std::initializer_list<Types> args, Types result) { |
| return Case{utils::Vector<Types, 8>{args}, utils::Vector<Types, 2>{std::move(result)}}; |
| } |
| |
| /// Creates a Case with Values for args and result |
| static Case C(std::initializer_list<Types> args, std::initializer_list<Types> results) { |
| return Case{utils::Vector<Types, 8>{args}, utils::Vector<Types, 2>{results}}; |
| } |
| |
| /// Convenience overload that creates a Case with just scalars |
| static Case C(std::initializer_list<ScalarTypes> sargs, ScalarTypes sresult) { |
| utils::Vector<Types, 8> args; |
| for (auto& sa : sargs) { |
| std::visit([&](auto&& v) { return args.Push(Val(v)); }, sa); |
| } |
| Types result = Val(0_a); |
| std::visit([&](auto&& v) { result = Val(v); }, sresult); |
| return Case{std::move(args), utils::Vector<Types, 2>{std::move(result)}}; |
| } |
| |
| /// Creates a Case with Values for args and result |
| static Case C(std::initializer_list<ScalarTypes> sargs, |
| std::initializer_list<ScalarTypes> sresults) { |
| utils::Vector<Types, 8> args; |
| for (auto& sa : sargs) { |
| std::visit([&](auto&& v) { return args.Push(Val(v)); }, sa); |
| } |
| utils::Vector<Types, 2> results; |
| for (auto& sa : sresults) { |
| std::visit([&](auto&& v) { return results.Push(Val(v)); }, sa); |
| } |
| return Case{std::move(args), std::move(results)}; |
| } |
| |
| /// Creates a Case with Values for args and expected error |
| static Case E(std::initializer_list<Types> args, std::string err) { |
| return Case{utils::Vector<Types, 8>{args}, std::move(err)}; |
| } |
| |
| /// Convenience overload that creates an expected-error Case with just scalars |
| static Case E(std::initializer_list<ScalarTypes> sargs, std::string err) { |
| utils::Vector<Types, 8> args; |
| for (auto& sa : sargs) { |
| std::visit([&](auto&& v) { return args.Push(Val(v)); }, sa); |
| } |
| return Case{std::move(args), std::move(err)}; |
| } |
| |
| using ResolverConstEvalBuiltinTest = ResolverTestWithParam<std::tuple<sem::BuiltinType, Case>>; |
| |
| TEST_P(ResolverConstEvalBuiltinTest, Test) { |
| Enable(ast::Extension::kF16); |
| |
| auto builtin = std::get<0>(GetParam()); |
| auto& c = std::get<1>(GetParam()); |
| |
| utils::Vector<const ast::Expression*, 8> args; |
| for (auto& a : c.args) { |
| std::visit([&](auto&& v) { args.Push(v.Expr(*this)); }, a); |
| } |
| |
| auto* expr = Call(Source{{12, 34}}, sem::str(builtin), std::move(args)); |
| GlobalConst("C", expr); |
| |
| if (c.expected) { |
| auto expected_case = c.expected.Get(); |
| |
| ASSERT_TRUE(r()->Resolve()) << r()->error(); |
| |
| auto* sem = Sem().Get(expr); |
| ASSERT_NE(sem, nullptr); |
| const sem::Constant* value = sem->ConstantValue(); |
| ASSERT_NE(value, nullptr); |
| EXPECT_TYPE(value->Type(), sem->Type()); |
| |
| if (value->Type()->Is<sem::Struct>()) { |
| // The result type of the constant-evaluated expression is a structure. |
| // Compare each of the fields individually. |
| for (size_t i = 0; i < expected_case.values.Length(); i++) { |
| CheckConstant(value->Index(i), ToValueBase(expected_case.values[i]), |
| expected_case.flags); |
| } |
| } else { |
| // Return type is not a structure. Just compare the single value |
| ASSERT_EQ(expected_case.values.Length(), 1u) |
| << "const-eval returned non-struct, but Case expected multiple values"; |
| CheckConstant(value, ToValueBase(expected_case.values[0]), expected_case.flags); |
| } |
| } else { |
| EXPECT_FALSE(r()->Resolve()); |
| EXPECT_EQ(r()->error(), c.expected.Failure().error); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( // |
| MixedAbstractArgs, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAtan2), |
| testing::ValuesIn(std::vector{ |
| C({0_a, -0.0_a}, kPi<AFloat>), |
| C({1.0_a, 0_a}, kPiOver2<AFloat>), |
| }))); |
| |
| template <typename T> |
| std::vector<Case> AbsCases() { |
| std::vector<Case> cases = { |
| C({T(0)}, T(0)), |
| C({T(2.0)}, T(2.0)), |
| C({T::Highest()}, T::Highest()), |
| |
| // Vector tests |
| C({Vec(T(2.0), T::Highest())}, Vec(T(2.0), T::Highest())), |
| }; |
| ConcatIntoIf<IsSignedIntegral<T>>( |
| cases, |
| std::vector<Case>{ |
| C({Negate(T(0))}, T(0)), |
| C({Negate(T(2.0))}, T(2.0)), |
| // If e is signed and is the largest negative, the result is e |
| C({T::Lowest()}, T::Lowest()), |
| |
| // 1 more then min i32 |
| C({Negate(T(2147483647))}, T(2147483647)), |
| |
| C({Vec(T(0), Negate(T(0)))}, Vec(T(0), T(0))), |
| C({Vec(Negate(T(2.0)), T(2.0), T::Highest())}, Vec(T(2.0), T(2.0), T::Highest())), |
| }); |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Abs, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAbs), |
| testing::ValuesIn(Concat(AbsCases<AInt>(), // |
| AbsCases<i32>(), |
| AbsCases<u32>(), |
| AbsCases<AFloat>(), |
| AbsCases<f32>(), |
| AbsCases<f16>())))); |
| |
| static std::vector<Case> AllCases() { |
| return { |
| C({Val(true)}, Val(true)), |
| C({Val(false)}, Val(false)), |
| |
| C({Vec(true, true)}, Val(true)), |
| C({Vec(true, false)}, Val(false)), |
| C({Vec(false, true)}, Val(false)), |
| C({Vec(false, false)}, Val(false)), |
| |
| C({Vec(true, true, true)}, Val(true)), |
| C({Vec(false, true, true)}, Val(false)), |
| C({Vec(true, false, true)}, Val(false)), |
| C({Vec(true, true, false)}, Val(false)), |
| C({Vec(false, false, false)}, Val(false)), |
| |
| C({Vec(true, true, true, true)}, Val(true)), |
| C({Vec(false, true, true, true)}, Val(false)), |
| C({Vec(true, false, true, true)}, Val(false)), |
| C({Vec(true, true, false, true)}, Val(false)), |
| C({Vec(true, true, true, false)}, Val(false)), |
| C({Vec(false, false, false, false)}, Val(false)), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| All, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAll), testing::ValuesIn(AllCases()))); |
| |
| static std::vector<Case> AnyCases() { |
| return { |
| C({Val(true)}, Val(true)), |
| C({Val(false)}, Val(false)), |
| |
| C({Vec(true, true)}, Val(true)), |
| C({Vec(true, false)}, Val(true)), |
| C({Vec(false, true)}, Val(true)), |
| C({Vec(false, false)}, Val(false)), |
| |
| C({Vec(true, true, true)}, Val(true)), |
| C({Vec(false, true, true)}, Val(true)), |
| C({Vec(true, false, true)}, Val(true)), |
| C({Vec(true, true, false)}, Val(true)), |
| C({Vec(false, false, false)}, Val(false)), |
| |
| C({Vec(true, true, true, true)}, Val(true)), |
| C({Vec(false, true, true, true)}, Val(true)), |
| C({Vec(true, false, true, true)}, Val(true)), |
| C({Vec(true, true, false, true)}, Val(true)), |
| C({Vec(true, true, true, false)}, Val(true)), |
| C({Vec(false, false, false, false)}, Val(false)), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Any, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAny), testing::ValuesIn(AnyCases()))); |
| |
| template <typename T> |
| std::vector<Case> Atan2Cases() { |
| return { |
| // If y is +/-0 and x is negative or -0, +/-PI is returned |
| C({T(0.0), -T(0.0)}, kPi<T>).PosOrNeg().FloatComp(), |
| |
| // If y is +/-0 and x is positive or +0, +/-0 is returned |
| C({T(0.0), T(0.0)}, T(0.0)).PosOrNeg(), |
| |
| // If x is +/-0 and y is negative, -PI/2 is returned |
| C({-T(1.0), T(0.0)}, -kPiOver2<T>).FloatComp(), // |
| C({-T(1.0), -T(0.0)}, -kPiOver2<T>).FloatComp(), |
| |
| // If x is +/-0 and y is positive, +PI/2 is returned |
| C({T(1.0), T(0.0)}, kPiOver2<T>).FloatComp(), // |
| C({T(1.0), -T(0.0)}, kPiOver2<T>).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(0.0)), Vec(-T(0.0), T(0.0))}, Vec(kPi<T>, T(0.0))).PosOrNeg().FloatComp(), |
| C({Vec(-T(1.0), -T(1.0)), Vec(T(0.0), -T(0.0))}, Vec(-kPiOver2<T>, -kPiOver2<T>)) |
| .FloatComp(), |
| C({Vec(T(1.0), T(1.0)), Vec(T(0.0), -T(0.0))}, Vec(kPiOver2<T>, kPiOver2<T>)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Atan2, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAtan2), |
| testing::ValuesIn(Concat(Atan2Cases<AFloat>(), // |
| Atan2Cases<f32>(), |
| Atan2Cases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AtanCases() { |
| return { |
| C({T(1.0)}, kPiOver4<T>).FloatComp(), |
| C({-T(1.0)}, -kPiOver4<T>).FloatComp(), |
| |
| // If i is +/-0, +/-0 is returned |
| C({T(0.0)}, T(0.0)).PosOrNeg(), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(1.0), -T(1.0))}, Vec(T(0.0), kPiOver4<T>, -kPiOver4<T>)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Atan, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAtan), |
| testing::ValuesIn(Concat(AtanCases<AFloat>(), // |
| AtanCases<f32>(), |
| AtanCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AtanhCases() { |
| return { |
| // If i is +/-0, +/-0 is returned |
| C({T(0.0)}, T(0.0)).PosOrNeg(), |
| |
| C({T(0.9)}, T(1.4722193)).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(0.9), -T(0.9))}, Vec(T(0.0), T(1.4722193), -T(1.4722193))).FloatComp(), |
| |
| E({T(1.1)}, |
| "12:34 error: atanh must be called with a value in the range (-1 .. 1) (exclusive)"), |
| E({-T(1.1)}, |
| "12:34 error: atanh must be called with a value in the range (-1 .. 1) (exclusive)"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Atanh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAtanh), |
| testing::ValuesIn(Concat(AtanhCases<AFloat>(), // |
| AtanhCases<f32>(), |
| AtanhCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AcosCases() { |
| return { |
| // If i is +/-0, +/-0 is returned |
| C({T(0.87758256189)}, T(0.5)).FloatComp(), |
| |
| C({T(1.0)}, T(0.0)), |
| C({-T(1.0)}, kPi<T>).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(1.0), -T(1.0))}, Vec(T(0), kPi<T>)).FloatComp(), |
| |
| E({T(1.1)}, |
| "12:34 error: acos must be called with a value in the range [-1 .. 1] (inclusive)"), |
| E({-T(1.1)}, |
| "12:34 error: acos must be called with a value in the range [-1 .. 1] (inclusive)"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Acos, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAcos), |
| testing::ValuesIn(Concat(AcosCases<AFloat>(), // |
| AcosCases<f32>(), |
| AcosCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AcoshCases() { |
| return { |
| C({T(1.0)}, T(0.0)), |
| C({T(11.5919532755)}, kPi<T>).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(1.0), T(11.5919532755))}, Vec(T(0), kPi<T>)).FloatComp(), |
| |
| E({T::Smallest()}, "12:34 error: acosh must be called with a value >= 1.0"), |
| E({-T(1.1)}, "12:34 error: acosh must be called with a value >= 1.0"), |
| E({T(0)}, "12:34 error: acosh must be called with a value >= 1.0"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Acosh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAcosh), |
| testing::ValuesIn(Concat(AcoshCases<AFloat>(), // |
| AcoshCases<f32>(), |
| AcoshCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AsinCases() { |
| return { |
| // If i is +/-0, +/-0 is returned |
| C({T(0.0)}, T(0.0)), |
| C({-T(0.0)}, -T(0.0)), |
| |
| C({T(1.0)}, kPiOver2<T>).FloatComp(), |
| C({-T(1.0)}, -kPiOver2<T>).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(1.0), -T(1.0))}, Vec(T(0.0), kPiOver2<T>, -kPiOver2<T>)).FloatComp(), |
| |
| E({T(1.1)}, |
| "12:34 error: asin must be called with a value in the range [-1 .. 1] (inclusive)"), |
| E({-T(1.1)}, |
| "12:34 error: asin must be called with a value in the range [-1 .. 1] (inclusive)"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Asin, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAsin), |
| testing::ValuesIn(Concat(AsinCases<AFloat>(), // |
| AsinCases<f32>(), |
| AsinCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> AsinhCases() { |
| return { |
| // If i is +/-0, +/-0 is returned |
| C({T(0.0)}, T(0.0)), |
| C({-T(0.0)}, -T(0.0)), |
| |
| C({T(0.9)}, T(0.80886693565278)).FloatComp(), |
| C({-T(2.0)}, -T(1.4436354751788)).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(0.9), -T(2.0))}, // |
| Vec(T(0.0), T(0.8088669356278), -T(1.4436354751788))) |
| .FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Asinh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kAsinh), |
| testing::ValuesIn(Concat(AsinhCases<AFloat>(), // |
| AsinhCases<f32>(), |
| AsinhCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> CeilCases() { |
| return { |
| C({T(0)}, T(0)), |
| C({-T(0)}, -T(0)), |
| C({-T(1.5)}, -T(1.0)), |
| C({T(1.5)}, T(2.0)), |
| C({T::Lowest()}, T::Lowest()), |
| C({T::Highest()}, T::Highest()), |
| |
| C({Vec(T(0), T(1.5), -T(1.5))}, Vec(T(0), T(2.0), -T(1.0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Ceil, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine( |
| testing::Values(sem::BuiltinType::kCeil), |
| testing::ValuesIn(Concat(CeilCases<AFloat>(), CeilCases<f32>(), CeilCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> ClampCases() { |
| return { |
| C({T(0), T(0), T(0)}, T(0)), |
| C({T(0), T(42), T::Highest()}, T(42)), |
| C({T::Lowest(), T(0), T(42)}, T(0)), |
| C({T(0), T::Lowest(), T::Highest()}, T(0)), |
| C({T(0), T::Highest(), T::Lowest()}, T::Lowest()), |
| C({T::Highest(), T::Highest(), T::Highest()}, T::Highest()), |
| C({T::Lowest(), T::Lowest(), T::Lowest()}, T::Lowest()), |
| C({T::Highest(), T::Lowest(), T::Highest()}, T::Highest()), |
| C({T::Lowest(), T::Lowest(), T::Highest()}, T::Lowest()), |
| |
| // Vector tests |
| C({Vec(T(0), T(0)), // |
| Vec(T(0), T(42)), // |
| Vec(T(0), T::Highest())}, // |
| Vec(T(0), T(42))), // |
| C({Vec(T::Lowest(), T(0), T(0)), // |
| Vec(T(0), T::Lowest(), T::Highest()), // |
| Vec(T(42), T::Highest(), T::Lowest())}, // |
| Vec(T(0), T(0), T::Lowest())), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Clamp, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kClamp), |
| testing::ValuesIn(Concat(ClampCases<AInt>(), // |
| ClampCases<i32>(), |
| ClampCases<u32>(), |
| ClampCases<AFloat>(), |
| ClampCases<f32>(), |
| ClampCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> CosCases() { |
| std::vector<Case> cases = { |
| C({-T(0)}, T(1)), |
| C({T(0)}, T(1)), |
| |
| C({T(0.75)}, T(0.7316888689)).FloatComp(), |
| |
| // Vector test |
| C({Vec(T(0), -T(0), T(0.75))}, Vec(T(1), T(1), T(0.7316888689))).FloatComp(), |
| }; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Cos, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCos), |
| testing::ValuesIn(Concat(CosCases<AFloat>(), // |
| CosCases<f32>(), |
| CosCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> CoshCases() { |
| auto error_msg = [](auto a) { |
| return "12:34 error: " + OverflowErrorMessage(a, FriendlyName<decltype(a)>()); |
| }; |
| std::vector<Case> cases = { |
| C({T(0)}, T(1)), |
| C({-T(0)}, T(1)), |
| C({T(1)}, T(1.5430806348)).FloatComp(), |
| |
| C({T(.75)}, T(1.2946832847)).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0), -T(0), T(1))}, Vec(T(1), T(1), T(1.5430806348))).FloatComp(), |
| |
| E({T(10000)}, error_msg(T::Inf())), |
| }; |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Cosh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCosh), |
| testing::ValuesIn(Concat(CoshCases<AFloat>(), // |
| CoshCases<f32>(), |
| CoshCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> CountLeadingZerosCases() { |
| using B = BitValues<T>; |
| return { |
| C({B::Lsh(1, 31)}, T(0)), // |
| C({B::Lsh(1, 30)}, T(1)), // |
| C({B::Lsh(1, 29)}, T(2)), // |
| C({B::Lsh(1, 28)}, T(3)), |
| //... |
| C({B::Lsh(1, 3)}, T(28)), // |
| C({B::Lsh(1, 2)}, T(29)), // |
| C({B::Lsh(1, 1)}, T(30)), // |
| C({B::Lsh(1, 0)}, T(31)), |
| |
| C({T(0b1111'0000'1111'0000'1111'0000'1111'0000)}, T(0)), |
| C({T(0b0111'1000'0111'1000'0111'1000'0111'1000)}, T(1)), |
| C({T(0b0011'1100'0011'1100'0011'1100'0011'1100)}, T(2)), |
| C({T(0b0001'1110'0001'1110'0001'1110'0001'1110)}, T(3)), |
| //... |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0111)}, T(29)), |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0011)}, T(30)), |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0001)}, T(31)), |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0000)}, T(32)), |
| |
| // Same as above, but remove leading 0 |
| C({T(0b1111'1000'0111'1000'0111'1000'0111'1000)}, T(0)), |
| C({T(0b1011'1100'0011'1100'0011'1100'0011'1100)}, T(0)), |
| C({T(0b1001'1110'0001'1110'0001'1110'0001'1110)}, T(0)), |
| //... |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0111)}, T(0)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0011)}, T(0)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0001)}, T(0)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0000)}, T(0)), |
| |
| // Vector tests |
| C({Vec(B::Lsh(1, 31), B::Lsh(1, 30), B::Lsh(1, 29))}, Vec(T(0), T(1), T(2))), |
| C({Vec(B::Lsh(1, 2), B::Lsh(1, 1), B::Lsh(1, 0))}, Vec(T(29), T(30), T(31))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| CountLeadingZeros, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCountLeadingZeros), |
| testing::ValuesIn(Concat(CountLeadingZerosCases<i32>(), // |
| CountLeadingZerosCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> CountTrailingZerosCases() { |
| using B = BitValues<T>; |
| return { |
| C({B::Lsh(1, 31)}, T(31)), // |
| C({B::Lsh(1, 30)}, T(30)), // |
| C({B::Lsh(1, 29)}, T(29)), // |
| C({B::Lsh(1, 28)}, T(28)), |
| //... |
| C({B::Lsh(1, 3)}, T(3)), // |
| C({B::Lsh(1, 2)}, T(2)), // |
| C({B::Lsh(1, 1)}, T(1)), // |
| C({B::Lsh(1, 0)}, T(0)), |
| |
| C({T(0b0000'1111'0000'1111'0000'1111'0000'1111)}, T(0)), |
| C({T(0b0001'1110'0001'1110'0001'1110'0001'1110)}, T(1)), |
| C({T(0b0011'1100'0011'1100'0011'1100'0011'1100)}, T(2)), |
| C({T(0b0111'1000'0111'1000'0111'1000'0111'1000)}, T(3)), |
| //... |
| C({T(0b1110'0000'0000'0000'0000'0000'0000'0000)}, T(29)), |
| C({T(0b1100'0000'0000'0000'0000'0000'0000'0000)}, T(30)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0000)}, T(31)), |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0000)}, T(32)), |
| |
| //// Same as above, but remove trailing 0 |
| C({T(0b0001'1110'0001'1110'0001'1110'0001'1111)}, T(0)), |
| C({T(0b0011'1100'0011'1100'0011'1100'0011'1101)}, T(0)), |
| C({T(0b0111'1000'0111'1000'0111'1000'0111'1001)}, T(0)), |
| //... |
| C({T(0b1110'0000'0000'0000'0000'0000'0000'0001)}, T(0)), |
| C({T(0b1100'0000'0000'0000'0000'0000'0000'0001)}, T(0)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0001)}, T(0)), |
| C({T(0b0000'0000'0000'0000'0000'0000'0000'0001)}, T(0)), |
| |
| // Vector tests |
| C({Vec(B::Lsh(1, 31), B::Lsh(1, 30), B::Lsh(1, 29))}, Vec(T(31), T(30), T(29))), |
| C({Vec(B::Lsh(1, 2), B::Lsh(1, 1), B::Lsh(1, 0))}, Vec(T(2), T(1), T(0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| CountTrailingZeros, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCountTrailingZeros), |
| testing::ValuesIn(Concat(CountTrailingZerosCases<i32>(), // |
| CountTrailingZerosCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> CountOneBitsCases() { |
| using B = BitValues<T>; |
| return { |
| C({T(0)}, T(0)), // |
| |
| C({B::Lsh(1, 31)}, T(1)), // |
| C({B::Lsh(1, 30)}, T(1)), // |
| C({B::Lsh(1, 29)}, T(1)), // |
| C({B::Lsh(1, 28)}, T(1)), |
| //... |
| C({B::Lsh(1, 3)}, T(1)), // |
| C({B::Lsh(1, 2)}, T(1)), // |
| C({B::Lsh(1, 1)}, T(1)), // |
| C({B::Lsh(1, 0)}, T(1)), |
| |
| C({T(0b1010'1010'1010'1010'1010'1010'1010'1010)}, T(16)), |
| C({T(0b0000'1111'0000'1111'0000'1111'0000'1111)}, T(16)), |
| C({T(0b0101'0000'0000'0000'0000'0000'0000'0101)}, T(4)), |
| |
| // Vector tests |
| C({Vec(B::Lsh(1, 31), B::Lsh(1, 30), B::Lsh(1, 29))}, Vec(T(1), T(1), T(1))), |
| C({Vec(B::Lsh(1, 2), B::Lsh(1, 1), B::Lsh(1, 0))}, Vec(T(1), T(1), T(1))), |
| |
| C({Vec(T(0b1010'1010'1010'1010'1010'1010'1010'1010), |
| T(0b0000'1111'0000'1111'0000'1111'0000'1111), |
| T(0b0101'0000'0000'0000'0000'0000'0000'0101))}, |
| Vec(T(16), T(16), T(4))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| CountOneBits, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCountOneBits), |
| testing::ValuesIn(Concat(CountOneBitsCases<i32>(), // |
| CountOneBitsCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> CrossCases() { |
| constexpr auto vec_x = [](T v) { return Vec(T(v), T(0), T(0)); }; |
| constexpr auto vec_y = [](T v) { return Vec(T(0), T(v), T(0)); }; |
| constexpr auto vec_z = [](T v) { return Vec(T(0), T(0), T(v)); }; |
| |
| const auto zero = Vec(T(0), T(0), T(0)); |
| const auto unit_x = vec_x(T(1)); |
| const auto unit_y = vec_y(T(1)); |
| const auto unit_z = vec_z(T(1)); |
| const auto neg_unit_x = vec_x(-T(1)); |
| const auto neg_unit_y = vec_y(-T(1)); |
| const auto neg_unit_z = vec_z(-T(1)); |
| const auto highest_x = vec_x(T::Highest()); |
| const auto highest_y = vec_y(T::Highest()); |
| const auto highest_z = vec_z(T::Highest()); |
| const auto smallest_x = vec_x(T::Smallest()); |
| const auto smallest_y = vec_y(T::Smallest()); |
| const auto smallest_z = vec_z(T::Smallest()); |
| const auto lowest_x = vec_x(T::Lowest()); |
| const auto lowest_y = vec_y(T::Lowest()); |
| const auto lowest_z = vec_z(T::Lowest()); |
| |
| std::vector<Case> r = { |
| C({zero, zero}, zero), |
| |
| C({unit_x, unit_x}, zero), |
| C({unit_y, unit_y}, zero), |
| C({unit_z, unit_z}, zero), |
| |
| C({smallest_x, smallest_x}, zero), |
| C({smallest_y, smallest_y}, zero), |
| C({smallest_z, smallest_z}, zero), |
| |
| C({lowest_x, lowest_x}, zero), |
| C({lowest_y, lowest_y}, zero), |
| C({lowest_z, lowest_z}, zero), |
| |
| C({highest_x, highest_x}, zero), |
| C({highest_y, highest_y}, zero), |
| C({highest_z, highest_z}, zero), |
| |
| C({smallest_x, highest_x}, zero), |
| C({smallest_y, highest_y}, zero), |
| C({smallest_z, highest_z}, zero), |
| |
| C({unit_x, neg_unit_x}, zero).PosOrNeg(), |
| C({unit_y, neg_unit_y}, zero).PosOrNeg(), |
| C({unit_z, neg_unit_z}, zero).PosOrNeg(), |
| |
| C({unit_x, unit_y}, unit_z), |
| C({unit_y, unit_x}, neg_unit_z), |
| |
| C({unit_z, unit_x}, unit_y), |
| C({unit_x, unit_z}, neg_unit_y), |
| |
| C({unit_y, unit_z}, unit_x), |
| C({unit_z, unit_y}, neg_unit_x), |
| |
| C({vec_x(T(1)), vec_y(T(2))}, vec_z(T(2))), |
| C({vec_y(T(1)), vec_x(T(2))}, vec_z(-T(2))), |
| C({vec_x(T(2)), vec_y(T(3))}, vec_z(T(6))), |
| C({vec_y(T(2)), vec_x(T(3))}, vec_z(-T(6))), |
| |
| C({Vec(T(1), T(2), T(3)), Vec(T(1), T(5), T(7))}, Vec(T(-1), T(-4), T(3))), |
| C({Vec(T(33), T(44), T(55)), Vec(T(13), T(42), T(39))}, Vec(T(-594), T(-572), T(814))), |
| C({Vec(T(3.5), T(4), T(5.5)), Vec(T(1), T(4.5), T(3.5))}, |
| Vec(T(-10.75), T(-6.75), T(11.75))), |
| }; |
| |
| std::string pos_error_msg = |
| "12:34 error: " + OverflowErrorMessage(T::Highest(), "*", T::Highest()); |
| std::string neg_error_msg = |
| "12:34 error: " + OverflowErrorMessage(T::Lowest(), "*", T::Lowest()); |
| ConcatInto( // |
| r, std::vector<Case>{ |
| E({highest_x, highest_y}, pos_error_msg), |
| E({highest_y, highest_x}, pos_error_msg), |
| E({highest_z, highest_x}, pos_error_msg), |
| E({highest_x, highest_z}, pos_error_msg), |
| E({highest_y, highest_z}, pos_error_msg), |
| E({highest_z, highest_y}, pos_error_msg), |
| E({lowest_x, lowest_y}, neg_error_msg), |
| E({lowest_y, lowest_x}, neg_error_msg), |
| E({lowest_z, lowest_x}, neg_error_msg), |
| E({lowest_x, lowest_z}, neg_error_msg), |
| E({lowest_y, lowest_z}, neg_error_msg), |
| E({lowest_z, lowest_y}, neg_error_msg), |
| }); |
| |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Cross, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kCross), |
| testing::ValuesIn(Concat(CrossCases<AFloat>(), // |
| CrossCases<f32>(), // |
| CrossCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> DotCases() { |
| auto r = std::vector<Case>{ |
| C({Vec(T(0), T(0)), Vec(T(0), T(0))}, Val(T(0))), |
| C({Vec(T(0), T(0), T(0)), Vec(T(0), T(0), T(0))}, Val(T(0))), |
| C({Vec(T(0), T(0), T(0), T(0)), Vec(T(0), T(0), T(0), T(0))}, Val(T(0))), |
| C({Vec(T(1), T(2), T(3), T(4)), Vec(T(5), T(6), T(7), T(8))}, Val(T(70))), |
| |
| C({Vec(T(1), T(1)), Vec(T(1), T(1))}, Val(T(2))), |
| C({Vec(T(1), T(2)), Vec(T(2), T(1))}, Val(T(4))), |
| C({Vec(T(2), T(2)), Vec(T(2), T(2))}, Val(T(8))), |
| |
| C({Vec(T::Highest(), T::Highest()), Vec(T(1), T(0))}, Val(T::Highest())), |
| C({Vec(T::Lowest(), T::Lowest()), Vec(T(1), T(0))}, Val(T::Lowest())), |
| }; |
| |
| if constexpr (IsAbstract<T> || IsFloatingPoint<T>) { |
| auto error_msg = [](auto a, const char* op, auto b) { |
| return "12:34 error: " + OverflowErrorMessage(a, op, b) + R"( |
| 12:34 note: when calculating dot)"; |
| }; |
| ConcatInto( // |
| r, std::vector<Case>{ |
| E({Vec(T::Highest(), T::Highest()), Vec(T(1), T(1))}, |
| error_msg(T::Highest(), "+", T::Highest())), |
| E({Vec(T::Lowest(), T::Lowest()), Vec(T(1), T(1))}, |
| error_msg(T::Lowest(), "+", T::Lowest())), |
| }); |
| } else { |
| // Overflow is not an error for concrete integrals |
| ConcatInto( // |
| r, std::vector<Case>{ |
| C({Vec(T::Highest(), T::Highest()), Vec(T(1), T(1))}, |
| Val(Add(T::Highest(), T::Highest()))), |
| C({Vec(T::Lowest(), T::Lowest()), Vec(T(1), T(1))}, |
| Val(Add(T::Lowest(), T::Lowest()))), |
| }); |
| } |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Dot, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kDot), |
| testing::ValuesIn(Concat(DotCases<AInt>(), // |
| DotCases<i32>(), // |
| DotCases<u32>(), // |
| DotCases<AFloat>(), // |
| DotCases<f32>(), // |
| DotCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> FirstLeadingBitCases() { |
| using B = BitValues<T>; |
| auto r = std::vector<Case>{ |
| // Both signed and unsigned return T(-1) for input 0 |
| C({T(0)}, T(-1)), |
| |
| C({B::Lsh(1, 30)}, T(30)), // |
| C({B::Lsh(1, 29)}, T(29)), // |
| C({B::Lsh(1, 28)}, T(28)), |
| //... |
| C({B::Lsh(1, 3)}, T(3)), // |
| C({B::Lsh(1, 2)}, T(2)), // |
| C({B::Lsh(1, 1)}, T(1)), // |
| C({B::Lsh(1, 0)}, T(0)), |
| |
| C({T(0b0000'0000'0100'1000'1000'1000'0000'0000)}, T(22)), |
| C({T(0b0000'0000'0000'0100'1000'1000'0000'0000)}, T(18)), |
| |
| // Vector tests |
| C({Vec(B::Lsh(1, 30), B::Lsh(1, 29), B::Lsh(1, 28))}, Vec(T(30), T(29), T(28))), |
| C({Vec(B::Lsh(1, 2), B::Lsh(1, 1), B::Lsh(1, 0))}, Vec(T(2), T(1), T(0))), |
| }; |
| |
| ConcatIntoIf<IsUnsignedIntegral<T>>( // |
| r, std::vector<Case>{ |
| C({B::Lsh(1, 31)}, T(31)), |
| |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1110)}, T(31)), |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1100)}, T(31)), |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1000)}, T(31)), |
| //... |
| C({T(0b1110'0000'0000'0000'0000'0000'0000'0000)}, T(31)), |
| C({T(0b1100'0000'0000'0000'0000'0000'0000'0000)}, T(31)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0000)}, T(31)), |
| }); |
| |
| ConcatIntoIf<IsSignedIntegral<T>>( // |
| r, std::vector<Case>{ |
| // Signed returns -1 for input -1 |
| C({T(-1)}, T(-1)), |
| |
| C({B::Lsh(1, 31)}, T(30)), |
| |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1110)}, T(0)), |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1100)}, T(1)), |
| C({T(0b1111'1111'1111'1111'1111'1111'1111'1000)}, T(2)), |
| //... |
| C({T(0b1110'0000'0000'0000'0000'0000'0000'0000)}, T(28)), |
| C({T(0b1100'0000'0000'0000'0000'0000'0000'0000)}, T(29)), |
| C({T(0b1000'0000'0000'0000'0000'0000'0000'0000)}, T(30)), |
| }); |
| |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| FirstLeadingBit, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kFirstLeadingBit), |
| testing::ValuesIn(Concat(FirstLeadingBitCases<i32>(), // |
| FirstLeadingBitCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> FirstTrailingBitCases() { |
| using B = BitValues<T>; |
| auto r = std::vector<Case>{ |
| C({T(0)}, T(-1)), |
| |
| C({B::Lsh(1, 31)}, T(31)), // |
| C({B::Lsh(1, 30)}, T(30)), // |
| C({B::Lsh(1, 29)}, T(29)), // |
| C({B::Lsh(1, 28)}, T(28)), |
| //... |
| C({B::Lsh(1, 3)}, T(3)), // |
| C({B::Lsh(1, 2)}, T(2)), // |
| C({B::Lsh(1, 1)}, T(1)), // |
| C({B::Lsh(1, 0)}, T(0)), |
| |
| C({T(0b0000'0000'0100'1000'1000'1000'0000'0000)}, T(11)), |
| C({T(0b0000'0100'1000'1000'1000'0000'0000'0000)}, T(15)), |
| |
| // Vector tests |
| C({Vec(B::Lsh(1, 31), B::Lsh(1, 30), B::Lsh(1, 29))}, Vec(T(31), T(30), T(29))), |
| C({Vec(B::Lsh(1, 2), B::Lsh(1, 1), B::Lsh(1, 0))}, Vec(T(2), T(1), T(0))), |
| }; |
| |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| FirstTrailingBit, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kFirstTrailingBit), |
| testing::ValuesIn(Concat(FirstTrailingBitCases<i32>(), // |
| FirstTrailingBitCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> FloorCases() { |
| return { |
| C({T(0)}, T(0)), |
| C({-T(0)}, -T(0)), |
| C({-T(1.5)}, -T(2.0)), |
| C({T(1.5)}, T(1.0)), |
| C({T::Lowest()}, T::Lowest()), |
| C({T::Highest()}, T::Highest()), |
| |
| C({Vec(T(0), T(1.5), -T(1.5))}, Vec(T(0), T(1.0), -T(2.0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Floor, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kFloor), |
| testing::ValuesIn(Concat(FloorCases<AFloat>(), // |
| FloorCases<f32>(), |
| FloorCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> InsertBitsCases() { |
| using UT = Number<std::make_unsigned_t<UnwrapNumber<T>>>; |
| |
| auto e = /* */ T(0b0101'1100'0011'1010'0101'1100'0011'1010); |
| auto newbits = T{0b1010'0011'1100'0101'1010'0011'1100'0101}; |
| |
| auto r = std::vector<Case>{ |
| // args: e, newbits, offset, count |
| |
| // If count is 0, result is e |
| C({e, newbits, UT(0), UT(0)}, e), // |
| C({e, newbits, UT(1), UT(0)}, e), // |
| C({e, newbits, UT(2), UT(0)}, e), // |
| C({e, newbits, UT(3), UT(0)}, e), // |
| // ... |
| C({e, newbits, UT(29), UT(0)}, e), // |
| C({e, newbits, UT(30), UT(0)}, e), // |
| C({e, newbits, UT(31), UT(0)}, e), |
| |
| // Copy 1 to 32 bits of newbits to e at offset 0 |
| C({e, newbits, UT(0), UT(1)}, T(0b0101'1100'0011'1010'0101'1100'0011'1011)), |
| C({e, newbits, UT(0), UT(2)}, T(0b0101'1100'0011'1010'0101'1100'0011'1001)), |
| C({e, newbits, UT(0), UT(3)}, T(0b0101'1100'0011'1010'0101'1100'0011'1101)), |
| C({e, newbits, UT(0), UT(4)}, T(0b0101'1100'0011'1010'0101'1100'0011'0101)), |
| C({e, newbits, UT(0), UT(5)}, T(0b0101'1100'0011'1010'0101'1100'0010'0101)), |
| C({e, newbits, UT(0), UT(6)}, T(0b0101'1100'0011'1010'0101'1100'0000'0101)), |
| // ... |
| C({e, newbits, UT(0), UT(29)}, T(0b0100'0011'1100'0101'1010'0011'1100'0101)), |
| C({e, newbits, UT(0), UT(30)}, T(0b0110'0011'1100'0101'1010'0011'1100'0101)), |
| C({e, newbits, UT(0), UT(31)}, T(0b0010'0011'1100'0101'1010'0011'1100'0101)), |
| C({e, newbits, UT(0), UT(32)}, T(0b1010'0011'1100'0101'1010'0011'1100'0101)), |
| |
| // Copy at varying offsets and counts |
| C({e, newbits, UT(3), UT(8)}, T(0b0101'1100'0011'1010'0101'1110'0010'1010)), |
| C({e, newbits, UT(8), UT(8)}, T(0b0101'1100'0011'1010'1100'0101'0011'1010)), |
| C({e, newbits, UT(15), UT(1)}, T(0b0101'1100'0011'1010'1101'1100'0011'1010)), |
| C({e, newbits, UT(16), UT(16)}, T(0b1010'0011'1100'0101'0101'1100'0011'1010)), |
| |
| // Vector tests |
| C({Vec(T(0b1111'0000'1111'0000'1111'0000'1111'0000), // |
| T(0b0000'1111'0000'1111'0000'1111'0000'1111), // |
| T(0b1010'0101'1010'0101'1010'0101'1010'0101)), |
| Vec(T(0b1111'1111'1111'1111'1111'1111'1111'1111), // |
| T(0b1111'1111'1111'1111'1111'1111'1111'1111), // |
| T(0b1111'1111'1111'1111'1111'1111'1111'1111)), |
| Val(UT(3)), Val(UT(8))}, |
| Vec(T(0b1111'0000'1111'0000'1111'0111'1111'1000), // |
| T(0b0000'1111'0000'1111'0000'1111'1111'1111), // |
| T(0b1010'0101'1010'0101'1010'0111'1111'1101))), |
| }; |
| |
| const char* error_msg = |
| "12:34 error: 'offset + 'count' must be less than or equal to the bit width of 'e'"; |
| ConcatInto( // |
| r, std::vector<Case>{ |
| E({T(1), T(1), UT(33), UT(0)}, error_msg), // |
| E({T(1), T(1), UT(34), UT(0)}, error_msg), // |
| E({T(1), T(1), UT(1000), UT(0)}, error_msg), // |
| E({T(1), T(1), UT::Highest(), UT()}, error_msg), // |
| E({T(1), T(1), UT(0), UT(33)}, error_msg), // |
| E({T(1), T(1), UT(0), UT(34)}, error_msg), // |
| E({T(1), T(1), UT(0), UT(1000)}, error_msg), // |
| E({T(1), T(1), UT(0), UT::Highest()}, error_msg), // |
| E({T(1), T(1), UT(33), UT(33)}, error_msg), // |
| E({T(1), T(1), UT(34), UT(34)}, error_msg), // |
| E({T(1), T(1), UT(1000), UT(1000)}, error_msg), // |
| E({T(1), T(1), UT::Highest(), UT(1)}, error_msg), |
| E({T(1), T(1), UT(1), UT::Highest()}, error_msg), |
| E({T(1), T(1), UT::Highest(), u32::Highest()}, error_msg), |
| }); |
| |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| InsertBits, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kInsertBits), |
| testing::ValuesIn(Concat(InsertBitsCases<i32>(), // |
| InsertBitsCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> DegreesAFloatCases() { |
| return std::vector<Case>{ |
| C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(0.698132)}, T(40)).FloatComp(), // |
| C({-T(1.5708)}, -T(90.000214)).FloatComp(), // |
| C({T(1.5708)}, T(90.000214)).FloatComp(), // |
| C({T(6.28319)}, T(360.00027)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| DegreesAFloat, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kDegrees), |
| testing::ValuesIn(DegreesAFloatCases<AFloat>()))); |
| |
| template <typename T> |
| std::vector<Case> DegreesF32Cases() { |
| return std::vector<Case>{ |
| C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(0.698132)}, T(40)).FloatComp(), // |
| C({-T(1.5708)}, -T(90.000206)).FloatComp(), // |
| C({T(1.5708)}, T(90.000206)).FloatComp(), // |
| C({T(6.28319)}, T(360.00024)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| DegreesF32, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kDegrees), |
| testing::ValuesIn(DegreesF32Cases<f32>()))); |
| |
| template <typename T> |
| std::vector<Case> DegreesF16Cases() { |
| return std::vector<Case>{ |
| C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(0.698132)}, T(39.96875)).FloatComp(), // |
| C({-T(1.5708)}, -T(89.9375)).FloatComp(), // |
| C({T(1.5708)}, T(89.9375)).FloatComp(), // |
| C({T(6.28319)}, T(359.75)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| DegreesF16, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kDegrees), |
| testing::ValuesIn(DegreesF16Cases<f16>()))); |
| |
| template <typename T> |
| std::vector<Case> ExpCases() { |
| auto error_msg = [](auto a) { return "12:34 error: " + OverflowExpErrorMessage("e", a); }; |
| return std::vector<Case>{C({T(0)}, T(1)), // |
| C({-T(0)}, T(1)), // |
| C({T(2)}, T(7.3890562)).FloatComp(), |
| C({-T(2)}, T(0.13533528)).FloatComp(), // |
| C({T::Lowest()}, T(0)), |
| |
| E({T::Highest()}, error_msg(T::Highest()))}; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Exp, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kExp), |
| testing::ValuesIn(Concat(ExpCases<AFloat>(), // |
| ExpCases<f32>(), |
| ExpCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> Exp2Cases() { |
| auto error_msg = [](auto a) { return "12:34 error: " + OverflowExpErrorMessage("2", a); }; |
| return std::vector<Case>{ |
| C({T(0)}, T(1)), // |
| C({-T(0)}, T(1)), // |
| C({T(2)}, T(4.0)), |
| C({-T(2)}, T(0.25)), // |
| C({T::Lowest()}, T(0)), |
| |
| E({T::Highest()}, error_msg(T::Highest())), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Exp2, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kExp2), |
| testing::ValuesIn(Concat(Exp2Cases<AFloat>(), // |
| Exp2Cases<f32>(), |
| Exp2Cases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> ExtractBitsCases() { |
| using UT = Number<std::make_unsigned_t<UnwrapNumber<T>>>; |
| |
| // If T is signed, fills most significant bits of `val` with 1s |
| auto set_msbs_if_signed = [](T val) { |
| if constexpr (IsSignedIntegral<T>) { |
| T result = T(~0); |
| for (size_t b = 0; val; ++b) { |
| if ((val & 1) == 0) { |
| result = result & ~(1 << b); // Clear bit b |
| } |
| val = val >> 1; |
| } |
| return result; |
| } else { |
| return val; |
| } |
| }; |
| |
| auto e = T(0b10100011110001011010001111000101); |
| auto f = T(0b01010101010101010101010101010101); |
| auto g = T(0b11111010001111000101101000111100); |
| |
| auto r = std::vector<Case>{ |
| // args: e, offset, count |
| |
| // If count is 0, result is 0 |
| C({e, UT(0), UT(0)}, T(0)), // |
| C({e, UT(1), UT(0)}, T(0)), // |
| C({e, UT(2), UT(0)}, T(0)), // |
| C({e, UT(3), UT(0)}, T(0)), |
| // ... |
| C({e, UT(29), UT(0)}, T(0)), // |
| C({e, UT(30), UT(0)}, T(0)), // |
| C({e, UT(31), UT(0)}, T(0)), |
| |
| // Extract at offset 0, varying counts |
| C({e, UT(0), UT(1)}, set_msbs_if_signed(T(0b1))), // |
| C({e, UT(0), UT(2)}, T(0b01)), // |
| C({e, UT(0), UT(3)}, set_msbs_if_signed(T(0b101))), // |
| C({e, UT(0), UT(4)}, T(0b0101)), // |
| C({e, UT(0), UT(5)}, T(0b00101)), // |
| C({e, UT(0), UT(6)}, T(0b000101)), // |
| // ... |
| C({e, UT(0), UT(28)}, T(0b0011110001011010001111000101)), // |
| C({e, UT(0), UT(29)}, T(0b00011110001011010001111000101)), // |
| C({e, UT(0), UT(30)}, set_msbs_if_signed(T(0b100011110001011010001111000101))), // |
| C({e, UT(0), UT(31)}, T(0b0100011110001011010001111000101)), // |
| C({e, UT(0), UT(32)}, T(0b10100011110001011010001111000101)), // |
| |
| // Extract at varying offsets and counts |
| C({e, UT(0), UT(1)}, set_msbs_if_signed(T(0b1))), // |
| C({e, UT(31), UT(1)}, set_msbs_if_signed(T(0b1))), // |
| C({e, UT(3), UT(5)}, set_msbs_if_signed(T(0b11000))), // |
| C({e, UT(4), UT(7)}, T(0b0111100)), // |
| C({e, UT(10), UT(16)}, set_msbs_if_signed(T(0b1111000101101000))), // |
| C({e, UT(10), UT(22)}, set_msbs_if_signed(T(0b1010001111000101101000))), |
| |
| // Vector tests |
| C({Vec(e, f, g), // |
| Val(UT(5)), Val(UT(8))}, // |
| Vec(T(0b00011110), // |
| set_msbs_if_signed(T(0b10101010)), // |
| set_msbs_if_signed(T(0b11010001)))), |
| }; |
| |
| const char* error_msg = |
| "12:34 error: 'offset + 'count' must be less than or equal to the bit width of 'e'"; |
| ConcatInto( // |
| r, std::vector<Case>{ |
| E({T(1), UT(33), UT(0)}, error_msg), |
| E({T(1), UT(34), UT(0)}, error_msg), |
| E({T(1), UT(1000), UT(0)}, error_msg), |
| E({T(1), UT::Highest(), UT(0)}, error_msg), |
| E({T(1), UT(0), UT(33)}, error_msg), |
| E({T(1), UT(0), UT(34)}, error_msg), |
| E({T(1), UT(0), UT(1000)}, error_msg), |
| E({T(1), UT(0), UT::Highest()}, error_msg), |
| E({T(1), UT(33), UT(33)}, error_msg), |
| E({T(1), UT(34), UT(34)}, error_msg), |
| E({T(1), UT(1000), UT(1000)}, error_msg), |
| E({T(1), UT::Highest(), UT(1)}, error_msg), |
| E({T(1), UT(1), UT::Highest()}, error_msg), |
| E({T(1), UT::Highest(), UT::Highest()}, error_msg), |
| }); |
| |
| return r; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| ExtractBits, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kExtractBits), |
| testing::ValuesIn(Concat(ExtractBitsCases<i32>(), // |
| ExtractBitsCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> LengthCases() { |
| const auto kSqrtOfHighest = T(std::sqrt(T::Highest())); |
| const auto kSqrtOfHighestSquared = T(kSqrtOfHighest * kSqrtOfHighest); |
| |
| auto error_msg = [](auto a, const char* op, auto b) { |
| return "12:34 error: " + OverflowErrorMessage(a, op, b) + R"( |
| 12:34 note: when calculating length)"; |
| }; |
| return { |
| C({T(0)}, T(0)), |
| C({Vec(T(0), T(0))}, Val(T(0))), |
| C({Vec(T(0), T(0), T(0))}, Val(T(0))), |
| C({Vec(T(0), T(0), T(0), T(0))}, Val(T(0))), |
| |
| C({T(1)}, T(1)), |
| C({Vec(T(1), T(1))}, Val(T(std::sqrt(2)))), |
| C({Vec(T(1), T(1), T(1))}, Val(T(std::sqrt(3)))), |
| C({Vec(T(1), T(1), T(1), T(1))}, Val(T(std::sqrt(4)))), |
| |
| C({T(2)}, T(2)), |
| C({Vec(T(2), T(2))}, Val(T(std::sqrt(8)))), |
| C({Vec(T(2), T(2), T(2))}, Val(T(std::sqrt(12)))), |
| C({Vec(T(2), T(2), T(2), T(2))}, Val(T(std::sqrt(16)))), |
| |
| C({Vec(T(2), T(3))}, Val(T(std::sqrt(13)))), |
| C({Vec(T(2), T(3), T(4))}, Val(T(std::sqrt(29)))), |
| C({Vec(T(2), T(3), T(4), T(5))}, Val(T(std::sqrt(54)))), |
| |
| C({T(-5)}, T(5)), |
| C({T::Highest()}, T::Highest()), |
| C({T::Lowest()}, T::Highest()), |
| |
| C({Vec(T(-2), T(-3), T(-4), T(-5))}, Val(T(std::sqrt(54)))), |
| C({Vec(T(2), T(-3), T(4), T(-5))}, Val(T(std::sqrt(54)))), |
| C({Vec(T(-2), T(3), T(-4), T(5))}, Val(T(std::sqrt(54)))), |
| |
| C({Vec(kSqrtOfHighest, T(0))}, Val(kSqrtOfHighest)).FloatComp(0.2), |
| C({Vec(T(0), kSqrtOfHighest)}, Val(kSqrtOfHighest)).FloatComp(0.2), |
| |
| C({Vec(-kSqrtOfHighest, T(0))}, Val(kSqrtOfHighest)).FloatComp(0.2), |
| C({Vec(T(0), -kSqrtOfHighest)}, Val(kSqrtOfHighest)).FloatComp(0.2), |
| |
| // Overflow when squaring a term |
| E({Vec(T::Highest(), T(0))}, error_msg(T::Highest(), "*", T::Highest())), |
| E({Vec(T(0), T::Highest())}, error_msg(T::Highest(), "*", T::Highest())), |
| // Overflow when adding squared terms |
| E({Vec(kSqrtOfHighest, kSqrtOfHighest)}, |
| error_msg(kSqrtOfHighestSquared, "+", kSqrtOfHighestSquared)), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Length, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLength), |
| testing::ValuesIn(Concat(LengthCases<AFloat>(), // |
| LengthCases<f32>(), |
| LengthCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> LogCases() { |
| auto error_msg = [] { return "12:34 error: log must be called with a value > 0"; }; |
| return std::vector<Case>{C({T(1)}, T(0)), // |
| C({T(54.598150033)}, T(4)).FloatComp(0.002), // |
| |
| E({T::Lowest()}, error_msg()), E({T(0)}, error_msg()), |
| E({-T(0)}, error_msg())}; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Log, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog), |
| testing::ValuesIn(Concat(LogCases<AFloat>(), // |
| LogCases<f32>(), |
| LogCases<f16>())))); |
| template <typename T> |
| std::vector<Case> LogF16Cases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(11.085938)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| LogF16, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog), |
| testing::ValuesIn(LogF16Cases<f16>()))); |
| template <typename T> |
| std::vector<Case> LogF32Cases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(88.722839)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| LogF32, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog), |
| testing::ValuesIn(LogF32Cases<f32>()))); |
| |
| template <typename T> |
| std::vector<Case> LogAbstractCases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(709.78271)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| LogAbstract, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog), |
| testing::ValuesIn(LogAbstractCases<AFloat>()))); |
| |
| template <typename T> |
| std::vector<Case> Log2Cases() { |
| auto error_msg = [] { return "12:34 error: log2 must be called with a value > 0"; }; |
| return std::vector<Case>{ |
| C({T(1)}, T(0)), // |
| C({T(4)}, T(2)), // |
| |
| E({T::Lowest()}, error_msg()), |
| E({T(0)}, error_msg()), |
| E({-T(0)}, error_msg()), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Log2, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog2), |
| testing::ValuesIn(Concat(Log2Cases<AFloat>(), // |
| Log2Cases<f32>(), |
| Log2Cases<f16>())))); |
| template <typename T> |
| std::vector<Case> Log2F16Cases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(15.9922)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Log2F16, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog2), |
| testing::ValuesIn(Log2F16Cases<f16>()))); |
| template <typename T> |
| std::vector<Case> Log2F32Cases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(128)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Log2F32, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog2), |
| testing::ValuesIn(Log2F32Cases<f32>()))); |
| template <typename T> |
| std::vector<Case> Log2AbstractCases() { |
| return std::vector<Case>{ |
| C({T::Highest()}, T(1024)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Log2Abstract, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kLog2), |
| testing::ValuesIn(Log2AbstractCases<AFloat>()))); |
| |
| template <typename T> |
| std::vector<Case> MaxCases() { |
| return { |
| C({T(0), T(0)}, T(0)), |
| C({T(0), T::Highest()}, T::Highest()), |
| C({T::Lowest(), T(0)}, T(0)), |
| C({T::Highest(), T::Lowest()}, T::Highest()), |
| C({T::Highest(), T::Highest()}, T::Highest()), |
| C({T::Lowest(), T::Lowest()}, T::Lowest()), |
| |
| // Vector tests |
| C({Vec(T(0), T(0)), Vec(T(0), T(42))}, Vec(T(0), T(42))), |
| C({Vec(T::Lowest(), T(0)), Vec(T(0), T::Lowest())}, Vec(T(0), T(0))), |
| C({Vec(T::Lowest(), T::Highest()), Vec(T::Highest(), T::Lowest())}, |
| Vec(T::Highest(), T::Highest())), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Max, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kMax), |
| testing::ValuesIn(Concat(MaxCases<AInt>(), // |
| MaxCases<i32>(), |
| MaxCases<u32>(), |
| MaxCases<AFloat>(), |
| MaxCases<f32>(), |
| MaxCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> MinCases() { |
| return {C({T(0), T(0)}, T(0)), // |
| C({T(0), T(42)}, T(0)), // |
| C({T::Lowest(), T(0)}, T::Lowest()), // |
| C({T(0), T::Highest()}, T(0)), // |
| C({T::Highest(), T::Lowest()}, T::Lowest()), |
| C({T::Highest(), T::Highest()}, T::Highest()), |
| C({T::Lowest(), T::Lowest()}, T::Lowest()), |
| |
| // Vector tests |
| C({Vec(T(0), T(0)), Vec(T(0), T(42))}, Vec(T(0), T(0))), |
| C({Vec(T::Lowest(), T(0), T(1)), Vec(T(0), T(42), T::Highest())}, |
| Vec(T::Lowest(), T(0), T(1)))}; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Min, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kMin), |
| testing::ValuesIn(Concat(MinCases<AInt>(), // |
| MinCases<i32>(), |
| MinCases<u32>(), |
| MinCases<AFloat>(), |
| MinCases<f32>(), |
| MinCases<f16>())))); |
| template <typename T> |
| std::vector<Case> ModfCases() { |
| return { |
| // Scalar tests |
| // in fract whole |
| C({T(0.0)}, {T(0.0), T(0.0)}), // |
| C({T(1.0)}, {T(0.0), T(1.0)}), // |
| C({T(2.0)}, {T(0.0), T(2.0)}), // |
| C({T(1.5)}, {T(0.5), T(1.0)}), // |
| C({T(4.25)}, {T(0.25), T(4.0)}), // |
| C({T(-1.0)}, {T(0.0), T(-1.0)}), // |
| C({T(-2.0)}, {T(0.0), T(-2.0)}), // |
| C({T(-1.5)}, {T(-0.5), T(-1.0)}), // |
| C({T(-4.25)}, {T(-0.25), T(-4.0)}), // |
| C({T::Lowest()}, {T(0.0), T::Lowest()}), // |
| C({T::Highest()}, {T(0.0), T::Highest()}), // |
| |
| // Vector tests |
| // in fract whole |
| C({Vec(T(0.0), T(0.0))}, {Vec(T(0.0), T(0.0)), Vec(T(0.0), T(0.0))}), |
| C({Vec(T(1.0), T(2.0))}, {Vec(T(0.0), T(0.0)), Vec(T(1), T(2))}), |
| C({Vec(T(-2.0), T(1.0))}, {Vec(T(0.0), T(0.0)), Vec(T(-2), T(1))}), |
| C({Vec(T(1.5), T(-2.25))}, {Vec(T(0.5), T(-0.25)), Vec(T(1.0), T(-2.0))}), |
| C({Vec(T::Lowest(), T::Highest())}, {Vec(T(0.0), T(0.0)), Vec(T::Lowest(), T::Highest())}), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Modf, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kModf), |
| testing::ValuesIn(Concat(ModfCases<AFloat>(), // |
| ModfCases<f32>(), // |
| ModfCases<f16>())))); |
| |
| std::vector<Case> Pack4x8snormCases() { |
| return { |
| C({Vec(f32(0), f32(0), f32(0), f32(0))}, Val(u32(0x0000'0000))), |
| C({Vec(f32(0), f32(0), f32(0), f32(-1))}, Val(u32(0x8100'0000))), |
| C({Vec(f32(0), f32(0), f32(0), f32(1))}, Val(u32(0x7f00'0000))), |
| C({Vec(f32(0), f32(0), f32(-1), f32(0))}, Val(u32(0x0081'0000))), |
| C({Vec(f32(0), f32(1), f32(0), f32(0))}, Val(u32(0x0000'7f00))), |
| C({Vec(f32(-1), f32(0), f32(0), f32(0))}, Val(u32(0x0000'0081))), |
| C({Vec(f32(1), f32(-1), f32(1), f32(-1))}, Val(u32(0x817f'817f))), |
| C({Vec(f32::Highest(), f32(-0.5), f32(0.5), f32::Lowest())}, Val(u32(0x8140'c17f))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Pack4x8snorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kPack4X8Snorm), |
| testing::ValuesIn(Pack4x8snormCases()))); |
| |
| std::vector<Case> Pack4x8unormCases() { |
| return { |
| C({Vec(f32(0), f32(0), f32(0), f32(0))}, Val(u32(0x0000'0000))), |
| C({Vec(f32(0), f32(0), f32(0), f32(1))}, Val(u32(0xff00'0000))), |
| C({Vec(f32(0), f32(0), f32(1), f32(0))}, Val(u32(0x00ff'0000))), |
| C({Vec(f32(0), f32(1), f32(0), f32(0))}, Val(u32(0x0000'ff00))), |
| C({Vec(f32(1), f32(0), f32(0), f32(0))}, Val(u32(0x0000'00ff))), |
| C({Vec(f32(1), f32(0), f32(1), f32(0))}, Val(u32(0x00ff'00ff))), |
| C({Vec(f32::Highest(), f32(0), f32(0.5), f32::Lowest())}, Val(u32(0x0080'00ff))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Pack4x8unorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kPack4X8Unorm), |
| testing::ValuesIn(Pack4x8unormCases()))); |
| |
| std::vector<Case> Pack2x16floatCases() { |
| return { |
| C({Vec(f32(f16::Lowest()), f32(f16::Highest()))}, Val(u32(0x7bff'fbff))), |
| C({Vec(f32(1), f32(-1))}, Val(u32(0xbc00'3c00))), |
| C({Vec(f32(0), f32(0))}, Val(u32(0x0000'0000))), |
| C({Vec(f32(10), f32(-10.5))}, Val(u32(0xc940'4900))), |
| |
| E({Vec(f32(0), f32::Highest())}, |
| "12:34 error: value 3.4028234663852885981e+38 cannot be represented as 'f16'"), |
| E({Vec(f32::Lowest(), f32(0))}, |
| "12:34 error: value -3.4028234663852885981e+38 cannot be represented as 'f16'"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Pack2x16float, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kPack2X16Float), |
| testing::ValuesIn(Pack2x16floatCases()))); |
| |
| std::vector<Case> Pack2x16snormCases() { |
| return { |
| C({Vec(f32(0), f32(0))}, Val(u32(0x0000'0000))), |
| C({Vec(f32(0), f32(-1))}, Val(u32(0x8001'0000))), |
| C({Vec(f32(0), f32(1))}, Val(u32(0x7fff'0000))), |
| C({Vec(f32(-1), f32(0))}, Val(u32(0x0000'8001))), |
| C({Vec(f32(1), f32(0))}, Val(u32(0x0000'7fff))), |
| C({Vec(f32(1), f32(-1))}, Val(u32(0x8001'7fff))), |
| C({Vec(f32::Highest(), f32::Lowest())}, Val(u32(0x8001'7fff))), |
| C({Vec(f32(-0.5), f32(0.5))}, Val(u32(0x4000'c001))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Pack2x16snorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kPack2X16Snorm), |
| testing::ValuesIn(Pack2x16snormCases()))); |
| |
| std::vector<Case> Pack2x16unormCases() { |
| return { |
| C({Vec(f32(0), f32(1))}, Val(u32(0xffff'0000))), |
| C({Vec(f32(1), f32(0))}, Val(u32(0x0000'ffff))), |
| C({Vec(f32(0.5), f32(0))}, Val(u32(0x0000'8000))), |
| C({Vec(f32::Highest(), f32::Lowest())}, Val(u32(0x0000'ffff))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Pack2x16unorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kPack2X16Unorm), |
| testing::ValuesIn(Pack2x16unormCases()))); |
| |
| template <typename T> |
| std::vector<Case> ReverseBitsCases() { |
| using B = BitValues<T>; |
| return { |
| C({T(0)}, T(0)), |
| |
| C({B::Lsh(1, 0)}, B::Lsh(1, 31)), // |
| C({B::Lsh(1, 1)}, B::Lsh(1, 30)), // |
| C({B::Lsh(1, 2)}, B::Lsh(1, 29)), // |
| C({B::Lsh(1, 3)}, B::Lsh(1, 28)), // |
| C({B::Lsh(1, 4)}, B::Lsh(1, 27)), // |
| //... |
| C({B::Lsh(1, 27)}, B::Lsh(1, 4)), // |
| C({B::Lsh(1, 28)}, B::Lsh(1, 3)), // |
| C({B::Lsh(1, 29)}, B::Lsh(1, 2)), // |
| C({B::Lsh(1, 30)}, B::Lsh(1, 1)), // |
| C({B::Lsh(1, 31)}, B::Lsh(1, 0)), // |
| |
| C({/**/ T(0b00010001000100010000000000000000)}, |
| /* */ T(0b00000000000000001000100010001000)), |
| |
| C({/**/ T(0b00011000000110000000000000000000)}, |
| /* */ T(0b00000000000000000001100000011000)), |
| |
| C({/**/ T(0b00000100000000001111111111111111)}, |
| /* */ T(0b11111111111111110000000000100000)), |
| |
| C({/**/ T(0b10010101111000110000011111101010)}, |
| /* */ T(0b01010111111000001100011110101001)), |
| |
| // Vector tests |
| C({/**/ Vec(T(0b00010001000100010000000000000000), // |
| T(0b00011000000110000000000000000000), // |
| T(0b00000000000000001111111111111111))}, |
| /* */ Vec(T(0b00000000000000001000100010001000), // |
| T(0b00000000000000000001100000011000), // |
| T(0b11111111111111110000000000000000))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| ReverseBits, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kReverseBits), |
| testing::ValuesIn(Concat(ReverseBitsCases<i32>(), // |
| ReverseBitsCases<u32>())))); |
| |
| template <typename T> |
| std::vector<Case> RadiansCases() { |
| return std::vector<Case>{ |
| C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(40)}, T(0.69813168)).FloatComp(), // |
| C({-T(90)}, -T(1.5707964)).FloatComp(), // |
| C({T(90)}, T(1.5707964)).FloatComp(), // |
| C({T(360)}, T(6.2831855)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Radians, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kRadians), |
| testing::ValuesIn(Concat(RadiansCases<AFloat>(), // |
| RadiansCases<f32>())))); |
| |
| template <typename T> |
| std::vector<Case> RadiansF16Cases() { |
| return std::vector<Case>{ |
| C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(40)}, T(0.69726562)).FloatComp(), // |
| C({-T(90)}, -T(1.5693359)).FloatComp(), // |
| C({T(90)}, T(1.5693359)).FloatComp(), // |
| C({T(360)}, T(6.2773438)).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| RadiansF16, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kRadians), |
| testing::ValuesIn(RadiansF16Cases<f16>()))); |
| |
| template <typename T> |
| std::vector<Case> RoundCases() { |
| std::vector<Case> cases = { |
| C({T(0.0)}, T(0.0)), // |
| C({-T(0.0)}, -T(0.0)), // |
| C({T(1.5)}, T(2.0)), // |
| C({T(2.5)}, T(2.0)), // |
| C({T(2.4)}, T(2.0)), // |
| C({T(2.6)}, T(3.0)), // |
| C({T(1.49999)}, T(1.0)), // |
| C({T(1.50001)}, T(2.0)), // |
| C({-T(1.5)}, -T(2.0)), // |
| C({-T(2.5)}, -T(2.0)), // |
| C({-T(2.6)}, -T(3.0)), // |
| C({-T(2.4)}, -T(2.0)), // |
| |
| // Vector tests |
| C({Vec(T(0.0), T(1.5), T(2.5))}, Vec(T(0.0), T(2.0), T(2.0))), |
| }; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Round, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kRound), |
| testing::ValuesIn(Concat(RoundCases<AFloat>(), // |
| RoundCases<f32>(), |
| RoundCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SaturateCases() { |
| return { |
| C({T(0)}, T(0)), |
| C({T(1)}, T(1)), |
| C({T::Lowest()}, T(0)), |
| C({T::Highest()}, T(1)), |
| |
| // Vector tests |
| C({Vec(T(0), T(0))}, // |
| Vec(T(0), T(0))), // |
| C({Vec(T(1), T(1))}, // |
| Vec(T(1), T(1))), // |
| C({Vec(T::Lowest(), T(0), T::Highest())}, // |
| Vec(T(0), T(0), T(1))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Saturate, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSaturate), |
| testing::ValuesIn(Concat(SaturateCases<AFloat>(), // |
| SaturateCases<f32>(), |
| SaturateCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SelectCases() { |
| return { |
| C({Val(T{1}), Val(T{2}), Val(false)}, Val(T{1})), |
| C({Val(T{1}), Val(T{2}), Val(true)}, Val(T{2})), |
| |
| C({Val(T{2}), Val(T{1}), Val(false)}, Val(T{2})), |
| C({Val(T{2}), Val(T{1}), Val(true)}, Val(T{1})), |
| |
| C({Vec(T{1}, T{2}), Vec(T{3}, T{4}), Vec(false, false)}, Vec(T{1}, T{2})), |
| C({Vec(T{1}, T{2}), Vec(T{3}, T{4}), Vec(false, true)}, Vec(T{1}, T{4})), |
| C({Vec(T{1}, T{2}), Vec(T{3}, T{4}), Vec(true, false)}, Vec(T{3}, T{2})), |
| C({Vec(T{1}, T{2}), Vec(T{3}, T{4}), Vec(true, true)}, Vec(T{3}, T{4})), |
| |
| C({Vec(T{1}, T{1}, T{2}, T{2}), // |
| Vec(T{2}, T{2}, T{1}, T{1}), // |
| Vec(false, true, false, true)}, // |
| Vec(T{1}, T{2}, T{2}, T{1})), // |
| }; |
| } |
| static std::vector<Case> SelectBoolCases() { |
| return { |
| C({Val(true), Val(false), Val(false)}, Val(true)), |
| C({Val(true), Val(false), Val(true)}, Val(false)), |
| |
| C({Val(false), Val(true), Val(true)}, Val(true)), |
| C({Val(false), Val(true), Val(false)}, Val(false)), |
| |
| C({Vec(true, true, false, false), // |
| Vec(false, false, true, true), // |
| Vec(false, true, true, false)}, // |
| Vec(true, false, true, false)), // |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Select, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSelect), |
| testing::ValuesIn(Concat(SelectCases<AInt>(), // |
| SelectCases<i32>(), |
| SelectCases<u32>(), |
| SelectCases<AFloat>(), |
| SelectCases<f32>(), |
| SelectCases<f16>(), |
| SelectBoolCases())))); |
| |
| template <typename T> |
| std::vector<Case> SignCases() { |
| return { |
| C({-T(1)}, -T(1)), |
| C({-T(0.5)}, -T(1)), |
| C({T(0)}, T(0)), |
| C({-T(0)}, T(0)), |
| C({T(0.5)}, T(1)), |
| C({T(1)}, T(1)), |
| |
| C({T::Highest()}, T(1.0)), |
| C({T::Lowest()}, -T(1.0)), |
| |
| // Vector tests |
| C({Vec(-T(0.5), T(0), T(0.5))}, Vec(-T(1.0), T(0.0), T(1.0))), |
| C({Vec(T::Highest(), T::Lowest())}, Vec(T(1.0), -T(1.0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Sign, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSign), |
| testing::ValuesIn(Concat(SignCases<AFloat>(), // |
| SignCases<f32>(), |
| SignCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SinCases() { |
| std::vector<Case> cases = { |
| C({-T(0)}, -T(0)), |
| C({T(0)}, T(0)), |
| C({T(0.75)}, T(0.68163876)).FloatComp(), |
| C({-T(0.75)}, -T(0.68163876)).FloatComp(), |
| |
| // Vector test |
| C({Vec(T(0), -T(0), T(0.75))}, Vec(T(0), -T(0), T(0.68163876))).FloatComp(), |
| }; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Sin, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSin), |
| testing::ValuesIn(Concat(SinCases<AFloat>(), // |
| SinCases<f32>(), |
| SinCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SinhCases() { |
| auto error_msg = [](auto a) { |
| return "12:34 error: " + OverflowErrorMessage(a, FriendlyName<decltype(a)>()); |
| }; |
| std::vector<Case> cases = { |
| C({T(0)}, T(0)), |
| C({-T(0)}, -T(0)), |
| C({T(1)}, T(1.1752012)).FloatComp(), |
| C({T(-1)}, -T(1.1752012)).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0), -T(0), T(1))}, Vec(T(0), -T(0), T(1.1752012))).FloatComp(), |
| |
| E({T(10000)}, error_msg(T::Inf())), |
| }; |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Sinh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSinh), |
| testing::ValuesIn(Concat(SinhCases<AFloat>(), // |
| SinhCases<f32>(), |
| SinhCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SmoothstepCases() { |
| auto error_msg = [](auto a, const char* op, auto b) { |
| return "12:34 error: " + OverflowErrorMessage(a, op, b) + R"( |
| 12:34 note: when calculating smoothstep)"; |
| }; |
| return { |
| // t == 0 |
| C({T(4), T(6), T(2)}, T(0)), |
| // t == 1 |
| C({T(4), T(6), T(8)}, T(1)), |
| // t == .5 |
| C({T(4), T(6), T(5)}, T(.5)), |
| |
| // Vector tests |
| C({Vec(T(4), T(4)), Vec(T(6), T(6)), Vec(T(2), T(8))}, Vec(T(0), T(1))), |
| |
| // `x - low` underflows |
| E({T::Highest(), T(1), T::Lowest()}, error_msg(T::Lowest(), "-", T::Highest())), |
| // `high - low` underflows |
| E({T::Highest(), T::Lowest(), T(0)}, error_msg(T::Lowest(), "-", T::Highest())), |
| // Divide by zero on `(x - low) / (high - low)` |
| E({T(0), T(0), T(0)}, error_msg(T(0), "/", T(0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Smoothstep, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSmoothstep), |
| testing::ValuesIn(Concat(SmoothstepCases<AFloat>(), // |
| SmoothstepCases<f32>(), |
| SmoothstepCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> StepCases() { |
| return { |
| C({T(0), T(0)}, T(1.0)), |
| C({T(0), T(0.5)}, T(1.0)), |
| C({T(0.5), T(0)}, T(0.0)), |
| C({T(1), T(0.5)}, T(0.0)), |
| C({T(0.5), T(1)}, T(1.0)), |
| C({T(1.5), T(1)}, T(0.0)), |
| C({T(1), T(1.5)}, T(1.0)), |
| C({T(-1), T(1)}, T(1.0)), |
| C({T(-1), T(1)}, T(1.0)), |
| C({T(1), T(-1)}, T(0.0)), |
| C({T(-1), T(-1.5)}, T(0.0)), |
| C({T(-1.5), T(-1)}, T(1.0)), |
| C({T::Highest(), T::Lowest()}, T(0.0)), |
| C({T::Lowest(), T::Highest()}, T(1.0)), |
| |
| // Vector tests |
| C({Vec(T(0), T(0)), Vec(T(0), T(0))}, Vec(T(1.0), T(1.0))), |
| C({Vec(T(-1), T(1)), Vec(T(0), T(0))}, Vec(T(1.0), T(0.0))), |
| C({Vec(T::Highest(), T::Lowest()), Vec(T::Lowest(), T::Highest())}, Vec(T(0.0), T(1.0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Step, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kStep), |
| testing::ValuesIn(Concat(StepCases<AFloat>(), // |
| StepCases<f32>(), |
| StepCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> SqrtCases() { |
| std::vector<Case> cases = { |
| C({-T(0)}, -T(0)), // |
| C({T(0)}, T(0)), // |
| C({T(25)}, T(5)), |
| |
| // Vector tests |
| C({Vec(T(25), T(100))}, Vec(T(5), T(10))), |
| |
| E({-T(25)}, "12:34 error: sqrt must be called with a value >= 0"), |
| }; |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Sqrt, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kSqrt), |
| testing::ValuesIn(Concat(SqrtCases<AFloat>(), // |
| SqrtCases<f32>(), |
| SqrtCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> TanCases() { |
| std::vector<Case> cases = { |
| C({-T(0)}, -T(0)), |
| C({T(0)}, T(0)), |
| C({T(.75)}, T(0.9315964599)).FloatComp(), |
| |
| // Vector test |
| C({Vec(T(0), -T(0), T(.75))}, Vec(T(0), -T(0), T(0.9315964599))).FloatComp(), |
| }; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Tan, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kTan), |
| testing::ValuesIn(Concat(TanCases<AFloat>(), // |
| TanCases<f32>(), |
| TanCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> TanhCases() { |
| std::vector<Case> cases = { |
| C({T(0)}, T(0)), |
| C({-T(0)}, -T(0)), |
| C({T(1)}, T(0.761594156)).FloatComp(), |
| C({T(-1)}, -T(0.761594156)).FloatComp(), |
| |
| // Vector tests |
| C({Vec(T(0), -T(0), T(1))}, Vec(T(0), -T(0), T(0.761594156))).FloatComp(), |
| }; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Tanh, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kTanh), |
| testing::ValuesIn(Concat(TanhCases<AFloat>(), // |
| TanhCases<f32>(), |
| TanhCases<f16>())))); |
| |
| template <typename T> |
| std::vector<Case> TruncCases() { |
| std::vector<Case> cases = {C({T(0)}, T(0)), // |
| C({-T(0)}, -T(0)), // |
| C({T(1.5)}, T(1)), // |
| C({-T(1.5)}, -T(1)), |
| |
| // Vector tests |
| C({Vec(T(0.0), T(1.5), -T(2.2))}, Vec(T(0), T(1), -T(2)))}; |
| |
| return cases; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Trunc, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kTrunc), |
| testing::ValuesIn(Concat(TruncCases<AFloat>(), // |
| TruncCases<f32>(), |
| TruncCases<f16>())))); |
| |
| std::vector<Case> Unpack4x8snormCases() { |
| return { |
| C({Val(u32(0x0000'0000))}, Vec(f32(0), f32(0), f32(0), f32(0))), |
| C({Val(u32(0x8100'0000))}, Vec(f32(0), f32(0), f32(0), f32(-1))), |
| C({Val(u32(0x7f00'0000))}, Vec(f32(0), f32(0), f32(0), f32(1))), |
| C({Val(u32(0x0081'0000))}, Vec(f32(0), f32(0), f32(-1), f32(0))), |
| C({Val(u32(0x0000'7f00))}, Vec(f32(0), f32(1), f32(0), f32(0))), |
| C({Val(u32(0x0000'0081))}, Vec(f32(-1), f32(0), f32(0), f32(0))), |
| C({Val(u32(0x817f'817f))}, Vec(f32(1), f32(-1), f32(1), f32(-1))), |
| C({Val(u32(0x816d'937f))}, |
| Vec(f32(1), f32(-0.8582677165354), f32(0.8582677165354), f32(-1))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Unpack4x8snorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kUnpack4X8Snorm), |
| testing::ValuesIn(Unpack4x8snormCases()))); |
| |
| std::vector<Case> Unpack4x8unormCases() { |
| return { |
| C({Val(u32(0x0000'0000))}, Vec(f32(0), f32(0), f32(0), f32(0))), |
| C({Val(u32(0xff00'0000))}, Vec(f32(0), f32(0), f32(0), f32(1))), |
| C({Val(u32(0x00ff'0000))}, Vec(f32(0), f32(0), f32(1), f32(0))), |
| C({Val(u32(0x0000'ff00))}, Vec(f32(0), f32(1), f32(0), f32(0))), |
| C({Val(u32(0x0000'00ff))}, Vec(f32(1), f32(0), f32(0), f32(0))), |
| C({Val(u32(0x00ff'00ff))}, Vec(f32(1), f32(0), f32(1), f32(0))), |
| C({Val(u32(0x0066'00ff))}, Vec(f32(1), f32(0), f32(0.4), f32(0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Unpack4x8unorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kUnpack4X8Unorm), |
| testing::ValuesIn(Unpack4x8unormCases()))); |
| |
| std::vector<Case> Unpack2x16floatCases() { |
| return { |
| C({Val(u32(0x7bff'fbff))}, Vec(f32(f16::Lowest()), f32(f16::Highest()))), |
| C({Val(u32(0xbc00'3c00))}, Vec(f32(1), f32(-1))), |
| C({Val(u32(0x0000'0000))}, Vec(f32(0), f32(0))), |
| C({Val(u32(0xc940'4900))}, Vec(f32(10), f32(-10.5))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Unpack2x16float, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kUnpack2X16Float), |
| testing::ValuesIn(Unpack2x16floatCases()))); |
| |
| std::vector<Case> Unpack2x16snormCases() { |
| return { |
| C({Val(u32(0x0000'0000))}, Vec(f32(0), f32(0))), |
| C({Val(u32(0x8001'0000))}, Vec(f32(0), f32(-1))), |
| C({Val(u32(0x7fff'0000))}, Vec(f32(0), f32(1))), |
| C({Val(u32(0x0000'8001))}, Vec(f32(-1), f32(0))), |
| C({Val(u32(0x0000'7fff))}, Vec(f32(1), f32(0))), |
| C({Val(u32(0x8001'7fff))}, Vec(f32(1), f32(-1))), |
| C({Val(u32(0x8001'7fff))}, Vec(f32(1), f32(-1))), |
| C({Val(u32(0x4000'999a))}, Vec(f32(-0.80001220740379), f32(0.500015259254737))).FloatComp(), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Unpack2x16snorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kUnpack2X16Snorm), |
| testing::ValuesIn(Unpack2x16snormCases()))); |
| |
| std::vector<Case> Unpack2x16unormCases() { |
| return { |
| C({Val(u32(0xffff'0000))}, Vec(f32(0), f32(1))), |
| C({Val(u32(0x0000'ffff))}, Vec(f32(1), f32(0))), |
| C({Val(u32(0x0000'6666))}, Vec(f32(0.4), f32(0))), |
| C({Val(u32(0x0000'ffff))}, Vec(f32(1), f32(0))), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| Unpack2x16unorm, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kUnpack2X16Unorm), |
| testing::ValuesIn(Unpack2x16unormCases()))); |
| |
| std::vector<Case> QuantizeToF16Cases() { |
| return { |
| C({0_f}, 0_f), // |
| C({-0_f}, -0_f), // |
| C({1_f}, 1_f), // |
| C({-1_f}, -1_f), // |
| |
| // 0.00006106496 quantized to 0.000061035156 = 0x1p-14 |
| C({0.00006106496_f}, 0.000061035156_f), // |
| C({-0.00006106496_f}, -0.000061035156_f), // |
| |
| // 1.0004883 quantized to 1.0 = 0x1p0 |
| C({1.0004883_f}, 1.0_f), // |
| C({-1.0004883_f}, -1.0_f), // |
| |
| // 8196.0 quantized to 8192.0 = 0x1p13 |
| C({8196_f}, 8192_f), // |
| C({-8196_f}, -8192_f), // |
| |
| // Value in subnormal f16 range |
| C({0x0.034p-14_f}, 0x0.034p-14_f), // |
| C({-0x0.034p-14_f}, -0x0.034p-14_f), // |
| C({0x0.068p-14_f}, 0x0.068p-14_f), // |
| C({-0x0.068p-14_f}, -0x0.068p-14_f), // |
| |
| // 0x0.06b7p-14 quantized to 0x0.068p-14 |
| C({0x0.06b7p-14_f}, 0x0.068p-14_f), // |
| C({-0x0.06b7p-14_f}, -0x0.068p-14_f), // |
| |
| // Vector tests |
| C({Vec(0_f, -0_f)}, Vec(0_f, -0_f)), // |
| C({Vec(1_f, -1_f)}, Vec(1_f, -1_f)), // |
| |
| C({Vec(0.00006106496_f, -0.00006106496_f, 1.0004883_f, -1.0004883_f)}, |
| Vec(0.000061035156_f, -0.000061035156_f, 1.0_f, -1.0_f)), |
| |
| C({Vec(8196_f, 8192_f, 0x0.034p-14_f)}, Vec(8192_f, 8192_f, 0x0.034p-14_f)), |
| |
| C({Vec(0x0.034p-14_f, -0x0.034p-14_f, 0x0.068p-14_f, -0x0.068p-14_f)}, |
| Vec(0x0.034p-14_f, -0x0.034p-14_f, 0x0.068p-14_f, -0x0.068p-14_f)), |
| |
| // Value out of f16 range |
| E({65504.003_f}, "12:34 error: value 65504.00390625 cannot be represented as 'f16'"), |
| E({-65504.003_f}, "12:34 error: value -65504.00390625 cannot be represented as 'f16'"), |
| E({0x1.234p56_f}, "12:34 error: value 81979586966978560 cannot be represented as 'f16'"), |
| E({0x4.321p65_f}, |
| "12:34 error: value 1.5478871919272394752e+20 cannot be represented as 'f16'"), |
| E({Vec(65504.003_f, 0_f)}, |
| "12:34 error: value 65504.00390625 cannot be represented as 'f16'"), |
| E({Vec(0_f, -0x4.321p65_f)}, |
| "12:34 error: value -1.5478871919272394752e+20 cannot be represented as 'f16'"), |
| }; |
| } |
| INSTANTIATE_TEST_SUITE_P( // |
| QuantizeToF16, |
| ResolverConstEvalBuiltinTest, |
| testing::Combine(testing::Values(sem::BuiltinType::kQuantizeToF16), |
| testing::ValuesIn(QuantizeToF16Cases()))); |
| |
| } // namespace |
| } // namespace tint::resolver |
