574 lines
26 KiB
C++
574 lines
26 KiB
C++
// Copyright 2023 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/tint/resolver/const_eval_test.h"
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#include "src/tint/constant/scalar.h"
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using namespace tint::number_suffixes; // NOLINT
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namespace tint::resolver {
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namespace {
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class ResolverConstEvalRuntimeSemanticsTest : public ResolverConstEvalTest {
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protected:
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/// Default constructor.
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ResolverConstEvalRuntimeSemanticsTest()
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: const_eval(ConstEval(*this, /* use_runtime_semantics */ true)) {}
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/// The ConstEval object used during testing (has runtime semantics enabled).
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ConstEval const_eval;
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/// @returns the contents of the diagnostics list as a string
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std::string error() {
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diag::Formatter::Style style{};
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style.print_newline_at_end = false;
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diag::Formatter formatter{style};
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return formatter.format(Diagnostics());
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}
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};
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Add_AInt_Overflow) {
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auto* a = constants.Get(AInt::Highest());
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auto* b = constants.Get(AInt(1));
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auto result = const_eval.OpPlus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), 0);
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EXPECT_EQ(error(),
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R"(warning: '9223372036854775807 + 1' cannot be represented as 'abstract-int')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Add_AFloat_Overflow) {
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auto* a = constants.Get(AFloat::Highest());
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auto* b = constants.Get(AFloat::Highest());
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auto result = const_eval.OpPlus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AFloat>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 + 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0' cannot be represented as 'abstract-float')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Add_F32_Overflow) {
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auto* a = constants.Get(f32::Highest());
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auto* b = constants.Get(f32::Highest());
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auto result = const_eval.OpPlus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '340282346638528859811704183484516925440.0 + 340282346638528859811704183484516925440.0' cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Sub_AInt_Overflow) {
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auto* a = constants.Get(AInt::Lowest());
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auto* b = constants.Get(AInt(1));
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auto result = const_eval.OpMinus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), 0);
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EXPECT_EQ(error(),
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R"(warning: '-9223372036854775808 - 1' cannot be represented as 'abstract-int')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Sub_AFloat_Overflow) {
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auto* a = constants.Get(AFloat::Lowest());
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auto* b = constants.Get(AFloat::Highest());
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auto result = const_eval.OpMinus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AFloat>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '-179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 - 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0' cannot be represented as 'abstract-float')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Sub_F32_Overflow) {
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auto* a = constants.Get(f32::Lowest());
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auto* b = constants.Get(f32::Highest());
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auto result = const_eval.OpMinus(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '-340282346638528859811704183484516925440.0 - 340282346638528859811704183484516925440.0' cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mul_AInt_Overflow) {
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auto* a = constants.Get(AInt::Highest());
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auto* b = constants.Get(AInt(2));
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auto result = const_eval.OpMultiply(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), 0);
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EXPECT_EQ(error(),
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R"(warning: '9223372036854775807 * 2' cannot be represented as 'abstract-int')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mul_AFloat_Overflow) {
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auto* a = constants.Get(AFloat::Highest());
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auto* b = constants.Get(AFloat::Highest());
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auto result = const_eval.OpMultiply(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AFloat>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 * 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0' cannot be represented as 'abstract-float')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mul_F32_Overflow) {
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auto* a = constants.Get(f32::Highest());
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auto* b = constants.Get(f32::Highest());
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auto result = const_eval.OpMultiply(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(
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error(),
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R"(warning: '340282346638528859811704183484516925440.0 * 340282346638528859811704183484516925440.0' cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_AInt_ZeroDenominator) {
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auto* a = constants.Get(AInt(42));
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auto* b = constants.Get(AInt(0));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), 42);
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EXPECT_EQ(error(), R"(warning: '42 / 0' cannot be represented as 'abstract-int')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_I32_ZeroDenominator) {
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auto* a = constants.Get(i32(42));
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auto* b = constants.Get(i32(0));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), 42);
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EXPECT_EQ(error(), R"(warning: '42 / 0' cannot be represented as 'i32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_U32_ZeroDenominator) {
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auto* a = constants.Get(u32(42));
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auto* b = constants.Get(u32(0));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<u32>(), 42);
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EXPECT_EQ(error(), R"(warning: '42 / 0' cannot be represented as 'u32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_AFloat_ZeroDenominator) {
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auto* a = constants.Get(AFloat(42));
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auto* b = constants.Get(AFloat(0));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AFloat>(), 42.f);
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EXPECT_EQ(error(), R"(warning: '42.0 / 0.0' cannot be represented as 'abstract-float')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_F32_ZeroDenominator) {
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auto* a = constants.Get(f32(42));
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auto* b = constants.Get(f32(0));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 42.f);
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EXPECT_EQ(error(), R"(warning: '42.0 / 0.0' cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Div_I32_MostNegativeByMinInt) {
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auto* a = constants.Get(i32::Lowest());
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auto* b = constants.Get(i32(-1));
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auto result = const_eval.OpDivide(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), i32::Lowest());
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EXPECT_EQ(error(), R"(warning: '-2147483648 / -1' cannot be represented as 'i32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_AInt_ZeroDenominator) {
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auto* a = constants.Get(AInt(42));
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auto* b = constants.Get(AInt(0));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), 0);
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EXPECT_EQ(error(), R"(warning: '42 % 0' cannot be represented as 'abstract-int')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_I32_ZeroDenominator) {
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auto* a = constants.Get(i32(42));
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auto* b = constants.Get(i32(0));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), 0);
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EXPECT_EQ(error(), R"(warning: '42 % 0' cannot be represented as 'i32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_U32_ZeroDenominator) {
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auto* a = constants.Get(u32(42));
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auto* b = constants.Get(u32(0));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<u32>(), 0);
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EXPECT_EQ(error(), R"(warning: '42 % 0' cannot be represented as 'u32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_AFloat_ZeroDenominator) {
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auto* a = constants.Get(AFloat(42));
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auto* b = constants.Get(AFloat(0));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AFloat>(), 0.f);
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EXPECT_EQ(error(), R"(warning: '42.0 % 0.0' cannot be represented as 'abstract-float')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_F32_ZeroDenominator) {
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auto* a = constants.Get(f32(42));
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auto* b = constants.Get(f32(0));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(), R"(warning: '42.0 % 0.0' cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Mod_I32_MostNegativeByMinInt) {
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auto* a = constants.Get(i32::Lowest());
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auto* b = constants.Get(i32(-1));
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auto result = const_eval.OpModulo(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), 0);
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EXPECT_EQ(error(), R"(warning: '-2147483648 % -1' cannot be represented as 'i32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftLeft_AInt_SignChange) {
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auto* a = constants.Get(AInt(0x0FFFFFFFFFFFFFFFll));
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auto* b = constants.Get(u32(9));
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auto result = const_eval.OpShiftLeft(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<AInt>(), static_cast<AInt>(0x0FFFFFFFFFFFFFFFull << 9));
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EXPECT_EQ(error(), R"(warning: shift left operation results in sign change)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftLeft_I32_SignChange) {
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auto* a = constants.Get(i32(0x0FFFFFFF));
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auto* b = constants.Get(u32(9));
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auto result = const_eval.OpShiftLeft(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), static_cast<i32>(0x0FFFFFFFu << 9));
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EXPECT_EQ(error(), R"(warning: shift left operation results in sign change)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftLeft_I32_MoreThanBitWidth) {
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auto* a = constants.Get(i32(0x1));
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auto* b = constants.Get(u32(33));
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auto result = const_eval.OpShiftLeft(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), 2);
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EXPECT_EQ(
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error(),
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R"(warning: shift left value must be less than the bit width of the lhs, which is 32)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftLeft_U32_MoreThanBitWidth) {
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auto* a = constants.Get(u32(0x1));
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auto* b = constants.Get(u32(33));
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auto result = const_eval.OpShiftLeft(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<u32>(), 2);
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EXPECT_EQ(
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error(),
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R"(warning: shift left value must be less than the bit width of the lhs, which is 32)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftRight_I32_MoreThanBitWidth) {
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auto* a = constants.Get(i32(0x2));
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auto* b = constants.Get(u32(33));
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auto result = const_eval.OpShiftRight(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<i32>(), 1);
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EXPECT_EQ(
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error(),
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R"(warning: shift right value must be less than the bit width of the lhs, which is 32)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, ShiftRight_U32_MoreThanBitWidth) {
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auto* a = constants.Get(u32(0x2));
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auto* b = constants.Get(u32(33));
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auto result = const_eval.OpShiftRight(a->Type(), utils::Vector{a, b}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<u32>(), 1);
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EXPECT_EQ(
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error(),
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R"(warning: shift right value must be less than the bit width of the lhs, which is 32)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Acos_F32_OutOfRange) {
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auto* a = constants.Get(f32(2));
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auto result = const_eval.acos(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(),
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R"(warning: acos must be called with a value in the range [-1 .. 1] (inclusive))");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Acosh_F32_OutOfRange) {
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auto* a = constants.Get(f32(-1));
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auto result = const_eval.acosh(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(), R"(warning: acosh must be called with a value >= 1.0)");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Asin_F32_OutOfRange) {
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auto* a = constants.Get(f32(2));
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auto result = const_eval.asin(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(),
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R"(warning: asin must be called with a value in the range [-1 .. 1] (inclusive))");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Atanh_F32_OutOfRange) {
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auto* a = constants.Get(f32(2));
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auto result = const_eval.atanh(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(),
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R"(warning: atanh must be called with a value in the range (-1 .. 1) (exclusive))");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Exp_F32_Overflow) {
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auto* a = constants.Get(f32(1000));
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auto result = const_eval.exp(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(), R"(warning: e^1000.0 cannot be represented as 'f32')");
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}
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TEST_F(ResolverConstEvalRuntimeSemanticsTest, Exp2_F32_Overflow) {
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auto* a = constants.Get(f32(1000));
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auto result = const_eval.exp2(a->Type(), utils::Vector{a}, {});
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ASSERT_TRUE(result);
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EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
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EXPECT_EQ(error(), R"(warning: 2^1000.0 cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, ExtractBits_I32_TooManyBits) {
|
|
auto* a = constants.Get(i32(0x12345678));
|
|
auto* offset = constants.Get(u32(24));
|
|
auto* count = constants.Get(u32(16));
|
|
auto result = const_eval.extractBits(a->Type(), utils::Vector{a, offset, count}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<i32>(), 0x12);
|
|
EXPECT_EQ(error(),
|
|
R"(warning: 'offset + 'count' must be less than or equal to the bit width of 'e')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, ExtractBits_U32_TooManyBits) {
|
|
auto* a = constants.Get(u32(0x12345678));
|
|
auto* offset = constants.Get(u32(24));
|
|
auto* count = constants.Get(u32(16));
|
|
auto result = const_eval.extractBits(a->Type(), utils::Vector{a, offset, count}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<u32>(), 0x12);
|
|
EXPECT_EQ(error(),
|
|
R"(warning: 'offset + 'count' must be less than or equal to the bit width of 'e')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, InsertBits_I32_TooManyBits) {
|
|
auto* a = constants.Get(i32(0x99345678));
|
|
auto* b = constants.Get(i32(0x12));
|
|
auto* offset = constants.Get(u32(24));
|
|
auto* count = constants.Get(u32(16));
|
|
auto result = const_eval.insertBits(a->Type(), utils::Vector{a, b, offset, count}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<i32>(), 0x12345678);
|
|
EXPECT_EQ(error(),
|
|
R"(warning: 'offset + 'count' must be less than or equal to the bit width of 'e')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, InsertBits_U32_TooManyBits) {
|
|
auto* a = constants.Get(u32(0x99345678));
|
|
auto* b = constants.Get(u32(0x12));
|
|
auto* offset = constants.Get(u32(24));
|
|
auto* count = constants.Get(u32(16));
|
|
auto result = const_eval.insertBits(a->Type(), utils::Vector{a, b, offset, count}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<u32>(), 0x12345678);
|
|
EXPECT_EQ(error(),
|
|
R"(warning: 'offset + 'count' must be less than or equal to the bit width of 'e')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, InverseSqrt_F32_OutOfRange) {
|
|
auto* a = constants.Get(f32(-1));
|
|
auto result = const_eval.inverseSqrt(a->Type(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: inverseSqrt must be called with a value > 0)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, LDExpr_F32_OutOfRange) {
|
|
auto* a = constants.Get(f32(42.f));
|
|
auto* b = constants.Get(f32(200));
|
|
auto result = const_eval.ldexp(a->Type(), utils::Vector{a, b}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: e2 must be less than or equal to 128)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Log_F32_OutOfRange) {
|
|
auto* a = constants.Get(f32(-1));
|
|
auto result = const_eval.log(a->Type(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: log must be called with a value > 0)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Log2_F32_OutOfRange) {
|
|
auto* a = constants.Get(f32(-1));
|
|
auto result = const_eval.log2(a->Type(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: log2 must be called with a value > 0)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Normalize_ZeroLength) {
|
|
auto* zero = constants.Get(f32(0));
|
|
auto* vec =
|
|
const_eval.VecSplat(create<type::Vector>(create<type::F32>(), 4u), utils::Vector{zero}, {})
|
|
.Get();
|
|
auto result = const_eval.normalize(vec->Type(), utils::Vector{vec}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->Index(0)->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(result.Get()->Index(1)->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(result.Get()->Index(2)->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(result.Get()->Index(3)->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: zero length vector can not be normalized)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Pack2x16Float_OutOfRange) {
|
|
auto* a = constants.Get(f32(75250.f));
|
|
auto* b = constants.Get(f32(42.1f));
|
|
auto* vec =
|
|
const_eval.VecInitS(create<type::Vector>(create<type::F32>(), 2u), utils::Vector{a, b}, {})
|
|
.Get();
|
|
auto result = const_eval.pack2x16float(create<type::U32>(), utils::Vector{vec}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<u32>(), 0x51430000);
|
|
EXPECT_EQ(error(), R"(warning: value 75250.0 cannot be represented as 'f16')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Pow_F32_Overflow) {
|
|
auto* a = constants.Get(f32(2));
|
|
auto* b = constants.Get(f32(1000));
|
|
auto result = const_eval.pow(a->Type(), utils::Vector{a, b}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: '2.0 ^ 1000.0' cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Unpack2x16Float_OutOfRange) {
|
|
auto* a = constants.Get(u32(0x51437C00));
|
|
auto result = const_eval.unpack2x16float(create<type::U32>(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_FLOAT_EQ(result.Get()->Index(0)->ValueAs<f32>(), 0.f);
|
|
EXPECT_FLOAT_EQ(result.Get()->Index(1)->ValueAs<f32>(), 42.09375f);
|
|
EXPECT_EQ(error(), R"(warning: value inf cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, QuantizeToF16_OutOfRange) {
|
|
auto* a = constants.Get(f32(75250.f));
|
|
auto result = const_eval.quantizeToF16(create<type::U32>(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<u32>(), 0);
|
|
EXPECT_EQ(error(), R"(warning: value 75250.0 cannot be represented as 'f16')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Sqrt_F32_OutOfRange) {
|
|
auto* a = constants.Get(f32(-1));
|
|
auto result = const_eval.sqrt(a->Type(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: sqrt must be called with a value >= 0)");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Bitcast_Infinity) {
|
|
auto* a = constants.Get(u32(0x7F800000));
|
|
auto result = const_eval.Bitcast(create<type::F32>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: value inf cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Bitcast_NaN) {
|
|
auto* a = constants.Get(u32(0x7FC00000));
|
|
auto result = const_eval.Bitcast(create<type::F32>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), 0.f);
|
|
EXPECT_EQ(error(), R"(warning: value nan cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Convert_F32_TooHigh) {
|
|
auto* a = constants.Get(AFloat::Highest());
|
|
auto result = const_eval.Convert(create<type::F32>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), f32::kHighestValue);
|
|
EXPECT_EQ(
|
|
error(),
|
|
R"(warning: value 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Convert_F32_TooLow) {
|
|
auto* a = constants.Get(AFloat::Lowest());
|
|
auto result = const_eval.Convert(create<type::F32>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), f32::kLowestValue);
|
|
EXPECT_EQ(
|
|
error(),
|
|
R"(warning: value -179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 cannot be represented as 'f32')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Convert_F16_TooHigh) {
|
|
auto* a = constants.Get(f32(1000000.0));
|
|
auto result = const_eval.Convert(create<type::F16>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), f16::kHighestValue);
|
|
EXPECT_EQ(error(), R"(warning: value 1000000.0 cannot be represented as 'f16')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Convert_F16_TooLow) {
|
|
auto* a = constants.Get(f32(-1000000.0));
|
|
auto result = const_eval.Convert(create<type::F16>(), a, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->ValueAs<f32>(), f16::kLowestValue);
|
|
EXPECT_EQ(error(), R"(warning: value -1000000.0 cannot be represented as 'f16')");
|
|
}
|
|
|
|
TEST_F(ResolverConstEvalRuntimeSemanticsTest, Vec_Overflow_SingleComponent) {
|
|
// Test that overflow for an element-wise vector operation only affects a single component.
|
|
auto* vec4f = create<type::Vector>(create<type::F32>(), 4u);
|
|
auto* a = const_eval
|
|
.VecInitS(vec4f,
|
|
utils::Vector{
|
|
constants.Get(f32(1)),
|
|
constants.Get(f32(4)),
|
|
constants.Get(f32(-1)),
|
|
constants.Get(f32(65536)),
|
|
},
|
|
{})
|
|
.Get();
|
|
auto result = const_eval.sqrt(a->Type(), utils::Vector{a}, {});
|
|
ASSERT_TRUE(result);
|
|
EXPECT_EQ(result.Get()->Index(0)->ValueAs<f32>(), 1);
|
|
EXPECT_EQ(result.Get()->Index(1)->ValueAs<f32>(), 2);
|
|
EXPECT_EQ(result.Get()->Index(2)->ValueAs<f32>(), 0);
|
|
EXPECT_EQ(result.Get()->Index(3)->ValueAs<f32>(), 256);
|
|
EXPECT_EQ(error(), R"(warning: sqrt must be called with a value >= 0)");
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace tint::resolver
|