| // Copyright 2022 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "gmock/gmock.h" |
| #include "gtest/gtest-spi.h" |
| #include "src/tint/lang/core/ir/builder.h" |
| #include "src/tint/lang/core/ir/instruction.h" |
| #include "src/tint/lang/core/ir/ir_test_helper.h" |
| |
| namespace tint::ir { |
| namespace { |
| |
| using namespace tint::number_suffixes; // NOLINT |
| |
| using IR_BinaryTest = IRTestHelper; |
| |
| TEST_F(IR_BinaryTest, Fail_NullType) { |
| EXPECT_FATAL_FAILURE( |
| { |
| Module mod; |
| Builder b{mod}; |
| b.Add(nullptr, u32(1), u32(2)); |
| }, |
| ""); |
| } |
| |
| TEST_F(IR_BinaryTest, Result) { |
| auto* a = b.Add(mod.Types().i32(), 4_i, 2_i); |
| |
| EXPECT_TRUE(a->HasResults()); |
| EXPECT_FALSE(a->HasMultiResults()); |
| EXPECT_TRUE(a->Result()->Is<InstructionResult>()); |
| EXPECT_EQ(a, a->Result()->Source()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateAnd) { |
| auto* inst = b.And(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kAnd); |
| ASSERT_NE(inst->Results()[0]->Type(), nullptr); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateOr) { |
| auto* inst = b.Or(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kOr); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateXor) { |
| auto* inst = b.Xor(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kXor); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateEqual) { |
| auto* inst = b.Equal(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kEqual); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateNotEqual) { |
| auto* inst = b.NotEqual(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kNotEqual); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateLessThan) { |
| auto* inst = b.LessThan(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kLessThan); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateGreaterThan) { |
| auto* inst = b.GreaterThan(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kGreaterThan); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateLessThanEqual) { |
| auto* inst = b.LessThanEqual(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kLessThanEqual); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateGreaterThanEqual) { |
| auto* inst = b.GreaterThanEqual(mod.Types().bool_(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kGreaterThanEqual); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateNot) { |
| auto* inst = b.Not(mod.Types().bool_(), true); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kEqual); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<bool>>()); |
| EXPECT_TRUE(lhs->As<constant::Scalar<bool>>()->ValueAs<bool>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<bool>>()); |
| EXPECT_FALSE(rhs->As<constant::Scalar<bool>>()->ValueAs<bool>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateShiftLeft) { |
| auto* inst = b.ShiftLeft(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kShiftLeft); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateShiftRight) { |
| auto* inst = b.ShiftRight(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kShiftRight); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateAdd) { |
| auto* inst = b.Add(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kAdd); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateSubtract) { |
| auto* inst = b.Subtract(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kSubtract); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateMultiply) { |
| auto* inst = b.Multiply(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kMultiply); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateDivide) { |
| auto* inst = b.Divide(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kDivide); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, CreateModulo) { |
| auto* inst = b.Modulo(mod.Types().i32(), 4_i, 2_i); |
| |
| ASSERT_TRUE(inst->Is<Binary>()); |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kModulo); |
| |
| ASSERT_TRUE(inst->LHS()->Is<Constant>()); |
| auto lhs = inst->LHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(lhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(4_i, lhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| |
| ASSERT_TRUE(inst->RHS()->Is<Constant>()); |
| auto rhs = inst->RHS()->As<Constant>()->Value(); |
| ASSERT_TRUE(rhs->Is<constant::Scalar<i32>>()); |
| EXPECT_EQ(2_i, rhs->As<constant::Scalar<i32>>()->ValueAs<i32>()); |
| } |
| |
| TEST_F(IR_BinaryTest, Binary_Usage) { |
| auto* inst = b.And(mod.Types().i32(), 4_i, 2_i); |
| |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kAnd); |
| |
| ASSERT_NE(inst->LHS(), nullptr); |
| EXPECT_THAT(inst->LHS()->Usages(), testing::UnorderedElementsAre(Usage{inst, 0u})); |
| |
| ASSERT_NE(inst->RHS(), nullptr); |
| EXPECT_THAT(inst->RHS()->Usages(), testing::UnorderedElementsAre(Usage{inst, 1u})); |
| } |
| |
| TEST_F(IR_BinaryTest, Binary_Usage_DuplicateValue) { |
| auto val = 4_i; |
| auto* inst = b.And(mod.Types().i32(), val, val); |
| |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kAnd); |
| ASSERT_EQ(inst->LHS(), inst->RHS()); |
| |
| ASSERT_NE(inst->LHS(), nullptr); |
| EXPECT_THAT(inst->LHS()->Usages(), |
| testing::UnorderedElementsAre(Usage{inst, 0u}, Usage{inst, 1u})); |
| } |
| |
| TEST_F(IR_BinaryTest, Binary_Usage_SetOperand) { |
| auto* rhs_a = b.Constant(2_i); |
| auto* rhs_b = b.Constant(3_i); |
| auto* inst = b.And(mod.Types().i32(), 4_i, rhs_a); |
| |
| EXPECT_EQ(inst->Kind(), Binary::Kind::kAnd); |
| |
| EXPECT_THAT(rhs_a->Usages(), testing::UnorderedElementsAre(Usage{inst, 1u})); |
| EXPECT_THAT(rhs_b->Usages(), testing::UnorderedElementsAre()); |
| inst->SetOperand(1, rhs_b); |
| EXPECT_THAT(rhs_a->Usages(), testing::UnorderedElementsAre()); |
| EXPECT_THAT(rhs_b->Usages(), testing::UnorderedElementsAre(Usage{inst, 1u})); |
| } |
| |
| } // namespace |
| } // namespace tint::ir |