| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "WHLSLLiteralTypeChecker.h" |
| |
| #if ENABLE(WEBGPU) |
| |
| #include "WHLSLIntegerLiteralType.h" |
| #include "WHLSLNativeTypeDeclaration.h" |
| #include "WHLSLProgram.h" |
| #include "WHLSLTypeReference.h" |
| #include "WHLSLVisitor.h" |
| |
| namespace WebCore { |
| |
| namespace WHLSL { |
| |
| #if ASSERT_ENABLED |
| static AST::NativeTypeDeclaration* getNativeTypeDeclaration(AST::ResolvableType& resolvableType) |
| { |
| if (!is<AST::TypeReference>(resolvableType.resolvedType())) |
| return nullptr; |
| auto& typeReference = downcast<AST::TypeReference>(resolvableType.resolvedType()); |
| if (!is<AST::NativeTypeDeclaration>(typeReference.resolvedType())) |
| return nullptr; |
| return &downcast<AST::NativeTypeDeclaration>(typeReference.resolvedType()); |
| } |
| |
| class LiteralTypeChecker : public Visitor { |
| public: |
| private: |
| void visit(AST::FloatLiteralType& floatLiteralType) override |
| { |
| auto* nativeTypeDeclaration = getNativeTypeDeclaration(floatLiteralType); |
| ASSERT(nativeTypeDeclaration); |
| ASSERT(nativeTypeDeclaration->canRepresentFloat()(floatLiteralType.value())); |
| } |
| |
| void visit(AST::IntegerLiteralType& integerLiteralType) override |
| { |
| auto* nativeTypeDeclaration = getNativeTypeDeclaration(integerLiteralType); |
| ASSERT(nativeTypeDeclaration); |
| ASSERT(nativeTypeDeclaration->canRepresentInteger()(integerLiteralType.value())); |
| } |
| |
| void visit(AST::UnsignedIntegerLiteralType& unsignedIntegerLiteralType) override |
| { |
| auto* nativeTypeDeclaration = getNativeTypeDeclaration(unsignedIntegerLiteralType); |
| ASSERT(nativeTypeDeclaration); |
| ASSERT(nativeTypeDeclaration->canRepresentUnsignedInteger()(unsignedIntegerLiteralType.value())); |
| } |
| }; |
| #endif // ASSERT_ENABLED |
| |
| void checkLiteralTypes(Program& program) |
| { |
| #if ASSERT_ENABLED |
| LiteralTypeChecker().Visitor::visit(program); |
| #else |
| UNUSED_PARAM(program); |
| #endif |
| } |
| |
| } // namespace WHLSL |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(WEBGPU) |