| // Copyright 2020 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 <memory> |
| |
| #include "src/ast/assignment_statement.h" |
| #include "src/ast/binary_expression.h" |
| #include "src/ast/bitcast_expression.h" |
| #include "src/ast/call_expression.h" |
| #include "src/ast/call_statement.h" |
| #include "src/ast/else_statement.h" |
| #include "src/ast/float_literal.h" |
| #include "src/ast/function.h" |
| #include "src/ast/identifier_expression.h" |
| #include "src/ast/if_statement.h" |
| #include "src/ast/module.h" |
| #include "src/ast/return_statement.h" |
| #include "src/ast/scalar_constructor_expression.h" |
| #include "src/ast/sint_literal.h" |
| #include "src/ast/type/bool_type.h" |
| #include "src/ast/type/f32_type.h" |
| #include "src/ast/type/i32_type.h" |
| #include "src/ast/type/matrix_type.h" |
| #include "src/ast/type/u32_type.h" |
| #include "src/ast/type/vector_type.h" |
| #include "src/ast/type/void_type.h" |
| #include "src/ast/type_constructor_expression.h" |
| #include "src/ast/variable.h" |
| #include "src/ast/variable_decl_statement.h" |
| #include "src/writer/hlsl/test_helper.h" |
| |
| namespace tint { |
| namespace writer { |
| namespace hlsl { |
| namespace { |
| |
| using HlslGeneratorImplTest_Binary = TestHelper; |
| |
| struct BinaryData { |
| const char* result; |
| ast::BinaryOp op; |
| }; |
| inline std::ostream& operator<<(std::ostream& out, BinaryData data) { |
| out << data.op; |
| return out; |
| } |
| |
| using HlslBinaryTest = TestParamHelper<BinaryData>; |
| TEST_P(HlslBinaryTest, Emit_f32) { |
| ast::type::F32Type f32; |
| |
| auto params = GetParam(); |
| |
| auto* left_var = |
| create<ast::Variable>("left", ast::StorageClass::kFunction, &f32); |
| auto* right_var = |
| create<ast::Variable>("right", ast::StorageClass::kFunction, &f32); |
| |
| auto* left = create<ast::IdentifierExpression>("left"); |
| auto* right = create<ast::IdentifierExpression>("right"); |
| |
| td.RegisterVariableForTesting(left_var); |
| td.RegisterVariableForTesting(right_var); |
| |
| ast::BinaryExpression expr(params.op, left, right); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), params.result); |
| } |
| TEST_P(HlslBinaryTest, Emit_u32) { |
| ast::type::U32Type u32; |
| |
| auto params = GetParam(); |
| |
| auto* left_var = |
| create<ast::Variable>("left", ast::StorageClass::kFunction, &u32); |
| auto* right_var = |
| create<ast::Variable>("right", ast::StorageClass::kFunction, &u32); |
| |
| auto* left = create<ast::IdentifierExpression>("left"); |
| auto* right = create<ast::IdentifierExpression>("right"); |
| |
| td.RegisterVariableForTesting(left_var); |
| td.RegisterVariableForTesting(right_var); |
| |
| ast::BinaryExpression expr(params.op, left, right); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), params.result); |
| } |
| TEST_P(HlslBinaryTest, Emit_i32) { |
| ast::type::I32Type i32; |
| |
| auto params = GetParam(); |
| |
| auto* left_var = |
| create<ast::Variable>("left", ast::StorageClass::kFunction, &i32); |
| auto* right_var = |
| create<ast::Variable>("right", ast::StorageClass::kFunction, &i32); |
| |
| auto* left = create<ast::IdentifierExpression>("left"); |
| auto* right = create<ast::IdentifierExpression>("right"); |
| |
| td.RegisterVariableForTesting(left_var); |
| td.RegisterVariableForTesting(right_var); |
| |
| ast::BinaryExpression expr(params.op, left, right); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), params.result); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| HlslGeneratorImplTest, |
| HlslBinaryTest, |
| testing::Values( |
| BinaryData{"(left & right)", ast::BinaryOp::kAnd}, |
| BinaryData{"(left | right)", ast::BinaryOp::kOr}, |
| BinaryData{"(left ^ right)", ast::BinaryOp::kXor}, |
| BinaryData{"(left == right)", ast::BinaryOp::kEqual}, |
| BinaryData{"(left != right)", ast::BinaryOp::kNotEqual}, |
| BinaryData{"(left < right)", ast::BinaryOp::kLessThan}, |
| BinaryData{"(left > right)", ast::BinaryOp::kGreaterThan}, |
| BinaryData{"(left <= right)", ast::BinaryOp::kLessThanEqual}, |
| BinaryData{"(left >= right)", ast::BinaryOp::kGreaterThanEqual}, |
| BinaryData{"(left << right)", ast::BinaryOp::kShiftLeft}, |
| BinaryData{"(left >> right)", ast::BinaryOp::kShiftRight}, |
| BinaryData{"(left + right)", ast::BinaryOp::kAdd}, |
| BinaryData{"(left - right)", ast::BinaryOp::kSubtract}, |
| BinaryData{"(left * right)", ast::BinaryOp::kMultiply}, |
| BinaryData{"(left / right)", ast::BinaryOp::kDivide}, |
| BinaryData{"(left % right)", ast::BinaryOp::kModulo})); |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_VectorScalar) { |
| ast::type::F32Type f32; |
| ast::type::VectorType vec3(&f32, 3); |
| |
| auto* lhs = create<ast::TypeConstructorExpression>( |
| &vec3, ast::ExpressionList{ |
| create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)), |
| create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)), |
| create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)), |
| }); |
| |
| auto* rhs = create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), |
| "(float3(1.0f, 1.0f, 1.0f) * " |
| "1.0f)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_ScalarVector) { |
| ast::type::F32Type f32; |
| ast::type::VectorType vec3(&f32, 3); |
| |
| auto* lhs = create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)); |
| |
| ast::ExpressionList vals; |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| auto* rhs = create<ast::TypeConstructorExpression>(&vec3, vals); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), |
| "(1.0f * float3(1.0f, 1.0f, " |
| "1.0f))"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_MatrixScalar) { |
| ast::type::F32Type f32; |
| ast::type::MatrixType mat3(&f32, 3, 3); |
| |
| auto* var = create<ast::Variable>("mat", ast::StorageClass::kFunction, &mat3); |
| auto* lhs = create<ast::IdentifierExpression>("mat"); |
| auto* rhs = create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)); |
| |
| td.RegisterVariableForTesting(var); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "(mat * 1.0f)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_ScalarMatrix) { |
| ast::type::F32Type f32; |
| ast::type::MatrixType mat3(&f32, 3, 3); |
| |
| auto* var = create<ast::Variable>("mat", ast::StorageClass::kFunction, &mat3); |
| auto* lhs = create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f)); |
| auto* rhs = create<ast::IdentifierExpression>("mat"); |
| |
| td.RegisterVariableForTesting(var); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "(1.0f * mat)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_MatrixVector) { |
| ast::type::F32Type f32; |
| ast::type::VectorType vec3(&f32, 3); |
| ast::type::MatrixType mat3(&f32, 3, 3); |
| |
| auto* var = create<ast::Variable>("mat", ast::StorageClass::kFunction, &mat3); |
| auto* lhs = create<ast::IdentifierExpression>("mat"); |
| |
| ast::ExpressionList vals; |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| auto* rhs = create<ast::TypeConstructorExpression>(&vec3, vals); |
| |
| td.RegisterVariableForTesting(var); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "mul(mat, float3(1.0f, 1.0f, 1.0f))"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_VectorMatrix) { |
| ast::type::F32Type f32; |
| ast::type::VectorType vec3(&f32, 3); |
| ast::type::MatrixType mat3(&f32, 3, 3); |
| |
| auto* var = create<ast::Variable>("mat", ast::StorageClass::kFunction, &mat3); |
| |
| ast::ExpressionList vals; |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| vals.push_back(create<ast::ScalarConstructorExpression>( |
| create<ast::FloatLiteral>(&f32, 1.f))); |
| auto* lhs = create<ast::TypeConstructorExpression>(&vec3, vals); |
| |
| auto* rhs = create<ast::IdentifierExpression>("mat"); |
| |
| td.RegisterVariableForTesting(var); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "mul(float3(1.0f, 1.0f, 1.0f), mat)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Multiply_MatrixMatrix) { |
| ast::type::F32Type f32; |
| ast::type::VectorType vec3(&f32, 3); |
| ast::type::MatrixType mat3(&f32, 3, 3); |
| |
| auto* var = create<ast::Variable>("mat", ast::StorageClass::kFunction, &mat3); |
| auto* lhs = create<ast::IdentifierExpression>("mat"); |
| auto* rhs = create<ast::IdentifierExpression>("mat"); |
| |
| td.RegisterVariableForTesting(var); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kMultiply, lhs, rhs); |
| |
| ASSERT_TRUE(td.DetermineResultType(&expr)) << td.error(); |
| EXPECT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "mul(mat, mat)"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Logical_And) { |
| auto* left = create<ast::IdentifierExpression>("left"); |
| auto* right = create<ast::IdentifierExpression>("right"); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kLogicalAnd, left, right); |
| |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "(_tint_tmp)"); |
| EXPECT_EQ(pre_result(), R"(bool _tint_tmp = left; |
| if (_tint_tmp) { |
| _tint_tmp = right; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Logical_Multi) { |
| // (a && b) || (c || d) |
| auto* a = create<ast::IdentifierExpression>("a"); |
| auto* b = create<ast::IdentifierExpression>("b"); |
| auto* c = create<ast::IdentifierExpression>("c"); |
| auto* d = create<ast::IdentifierExpression>("d"); |
| |
| ast::BinaryExpression expr( |
| ast::BinaryOp::kLogicalOr, |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalAnd, a, b), |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalOr, c, d)); |
| |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "(_tint_tmp_0)"); |
| EXPECT_EQ(pre_result(), R"(bool _tint_tmp = a; |
| if (_tint_tmp) { |
| _tint_tmp = b; |
| } |
| bool _tint_tmp_0 = (_tint_tmp); |
| if (!_tint_tmp_0) { |
| bool _tint_tmp_1 = c; |
| if (!_tint_tmp_1) { |
| _tint_tmp_1 = d; |
| } |
| _tint_tmp_0 = (_tint_tmp_1); |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Logical_Or) { |
| auto* left = create<ast::IdentifierExpression>("left"); |
| auto* right = create<ast::IdentifierExpression>("right"); |
| |
| ast::BinaryExpression expr(ast::BinaryOp::kLogicalOr, left, right); |
| |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), "(_tint_tmp)"); |
| EXPECT_EQ(pre_result(), R"(bool _tint_tmp = left; |
| if (!_tint_tmp) { |
| _tint_tmp = right; |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, If_WithLogical) { |
| // if (a && b) { |
| // return 1; |
| // } else if (b || c) { |
| // return 2; |
| // } else { |
| // return 3; |
| // } |
| |
| ast::type::I32Type i32; |
| |
| auto* body = create<ast::BlockStatement>(); |
| body->append( |
| create<ast::ReturnStatement>(create<ast::ScalarConstructorExpression>( |
| create<ast::SintLiteral>(&i32, 3)))); |
| auto* else_stmt = create<ast::ElseStatement>(body); |
| |
| body = create<ast::BlockStatement>(); |
| body->append( |
| create<ast::ReturnStatement>(create<ast::ScalarConstructorExpression>( |
| create<ast::SintLiteral>(&i32, 2)))); |
| auto* else_if_stmt = create<ast::ElseStatement>( |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalOr, |
| create<ast::IdentifierExpression>("b"), |
| create<ast::IdentifierExpression>("c")), |
| body); |
| |
| ast::ElseStatementList else_stmts; |
| else_stmts.push_back(else_if_stmt); |
| else_stmts.push_back(else_stmt); |
| |
| body = create<ast::BlockStatement>(); |
| body->append( |
| create<ast::ReturnStatement>(create<ast::ScalarConstructorExpression>( |
| create<ast::SintLiteral>(&i32, 1)))); |
| |
| ast::IfStatement expr( |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalAnd, |
| create<ast::IdentifierExpression>("a"), |
| create<ast::IdentifierExpression>("b")), |
| body); |
| expr.set_else_statements(else_stmts); |
| |
| ASSERT_TRUE(gen.EmitStatement(out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), R"(bool _tint_tmp = a; |
| if (_tint_tmp) { |
| _tint_tmp = b; |
| } |
| if ((_tint_tmp)) { |
| return 1; |
| } else { |
| bool _tint_tmp_0 = b; |
| if (!_tint_tmp_0) { |
| _tint_tmp_0 = c; |
| } |
| if ((_tint_tmp_0)) { |
| return 2; |
| } else { |
| return 3; |
| } |
| } |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Return_WithLogical) { |
| // return (a && b) || c; |
| auto* a = create<ast::IdentifierExpression>("a"); |
| auto* b = create<ast::IdentifierExpression>("b"); |
| auto* c = create<ast::IdentifierExpression>("c"); |
| |
| ast::ReturnStatement expr(create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalOr, |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalAnd, a, b), c)); |
| |
| ASSERT_TRUE(gen.EmitStatement(out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), R"(bool _tint_tmp = a; |
| if (_tint_tmp) { |
| _tint_tmp = b; |
| } |
| bool _tint_tmp_0 = (_tint_tmp); |
| if (!_tint_tmp_0) { |
| _tint_tmp_0 = c; |
| } |
| return (_tint_tmp_0); |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Assign_WithLogical) { |
| // a = (b || c) && d; |
| auto* a = create<ast::IdentifierExpression>("a"); |
| auto* b = create<ast::IdentifierExpression>("b"); |
| auto* c = create<ast::IdentifierExpression>("c"); |
| auto* d = create<ast::IdentifierExpression>("d"); |
| |
| ast::AssignmentStatement expr( |
| a, |
| create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalAnd, |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalOr, b, c), d)); |
| |
| ASSERT_TRUE(gen.EmitStatement(out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), R"(bool _tint_tmp = b; |
| if (!_tint_tmp) { |
| _tint_tmp = c; |
| } |
| bool _tint_tmp_0 = (_tint_tmp); |
| if (_tint_tmp_0) { |
| _tint_tmp_0 = d; |
| } |
| a = (_tint_tmp_0); |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Decl_WithLogical) { |
| // var a : bool = (b && c) || d; |
| ast::type::BoolType bool_type; |
| |
| auto* b = create<ast::IdentifierExpression>("b"); |
| auto* c = create<ast::IdentifierExpression>("c"); |
| auto* d = create<ast::IdentifierExpression>("d"); |
| |
| auto* var = |
| create<ast::Variable>("a", ast::StorageClass::kFunction, &bool_type); |
| var->set_constructor(create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalOr, |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalAnd, b, c), d)); |
| |
| ast::VariableDeclStatement expr(var); |
| |
| ASSERT_TRUE(gen.EmitStatement(out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), R"(bool _tint_tmp = b; |
| if (_tint_tmp) { |
| _tint_tmp = c; |
| } |
| bool _tint_tmp_0 = (_tint_tmp); |
| if (!_tint_tmp_0) { |
| _tint_tmp_0 = d; |
| } |
| bool a = (_tint_tmp_0); |
| )"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Bitcast_WithLogical) { |
| // as<i32>(a && (b || c)) |
| ast::type::I32Type i32; |
| |
| auto* a = create<ast::IdentifierExpression>("a"); |
| auto* b = create<ast::IdentifierExpression>("b"); |
| auto* c = create<ast::IdentifierExpression>("c"); |
| |
| ast::BitcastExpression expr(&i32, create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalAnd, a, |
| create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalOr, b, c))); |
| |
| ASSERT_TRUE(gen.EmitExpression(pre, out, &expr)) << gen.error(); |
| EXPECT_EQ(pre_result(), R"(bool _tint_tmp = a; |
| if (_tint_tmp) { |
| bool _tint_tmp_0 = b; |
| if (!_tint_tmp_0) { |
| _tint_tmp_0 = c; |
| } |
| _tint_tmp = (_tint_tmp_0); |
| } |
| )"); |
| EXPECT_EQ(result(), R"(asint((_tint_tmp)))"); |
| } |
| |
| TEST_F(HlslGeneratorImplTest_Binary, Call_WithLogical) { |
| // foo(a && b, c || d, (a || c) && (b || d)) |
| |
| ast::type::VoidType void_type; |
| |
| auto* func = create<ast::Function>("foo", ast::VariableList{}, &void_type, |
| create<ast::BlockStatement>()); |
| mod.AddFunction(func); |
| |
| ast::ExpressionList params; |
| params.push_back(create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalAnd, create<ast::IdentifierExpression>("a"), |
| create<ast::IdentifierExpression>("b"))); |
| params.push_back(create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalOr, create<ast::IdentifierExpression>("c"), |
| create<ast::IdentifierExpression>("d"))); |
| params.push_back(create<ast::BinaryExpression>( |
| ast::BinaryOp::kLogicalAnd, |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalOr, |
| create<ast::IdentifierExpression>("a"), |
| create<ast::IdentifierExpression>("c")), |
| create<ast::BinaryExpression>(ast::BinaryOp::kLogicalOr, |
| create<ast::IdentifierExpression>("b"), |
| create<ast::IdentifierExpression>("d")))); |
| |
| ast::CallStatement expr(create<ast::CallExpression>( |
| create<ast::IdentifierExpression>("foo"), params)); |
| |
| ASSERT_TRUE(gen.EmitStatement(out, &expr)) << gen.error(); |
| EXPECT_EQ(result(), R"(bool _tint_tmp = a; |
| if (_tint_tmp) { |
| _tint_tmp = b; |
| } |
| bool _tint_tmp_0 = c; |
| if (!_tint_tmp_0) { |
| _tint_tmp_0 = d; |
| } |
| bool _tint_tmp_1 = a; |
| if (!_tint_tmp_1) { |
| _tint_tmp_1 = c; |
| } |
| bool _tint_tmp_2 = (_tint_tmp_1); |
| if (_tint_tmp_2) { |
| bool _tint_tmp_3 = b; |
| if (!_tint_tmp_3) { |
| _tint_tmp_3 = d; |
| } |
| _tint_tmp_2 = (_tint_tmp_3); |
| } |
| foo((_tint_tmp), (_tint_tmp_0), (_tint_tmp_2)); |
| )"); |
| } |
| |
| } // namespace |
| } // namespace hlsl |
| } // namespace writer |
| } // namespace tint |