Bug 193430 – [WHLSL] Add the literal type checker

• Component: New Bugs
• Status: RESOLVED FIXED

[Myles C. Maxfield]

[WHLSL] Add the literal type checker

[Myles C. Maxfield]

Created attachment 359126 [details]
Patch

[Myles C. Maxfield]

Comment on attachment 359126 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=359126&action=review

> Source/WebCore/Modules/webgpu/WHLSL/WHLSLLiteralTypeChecker.cpp:104
> +    virtual void visit(AST::FloatLiteralType& floatLiteralType)
> +    {
> +        auto* nativeTypeDeclaration = getNativeTypeDeclaration(floatLiteralType);
> +        if (!nativeTypeDeclaration) {
> +            setError();
> +            return;
> +        }
> +        if (!nativeTypeDeclaration->canRepresentInteger()(floatLiteralType.value())) {
> +            setError();
> +            return;
> +        }
> +    }
> +
> +    virtual void visit(AST::IntegerLiteralType& integerLiteralType)
> +    {
> +        auto* nativeTypeDeclaration = getNativeTypeDeclaration(integerLiteralType);
> +        if (!nativeTypeDeclaration) {
> +            setError();
> +            return;
> +        }
> +        if (!nativeTypeDeclaration->canRepresentInteger()(integerLiteralType.value())) {
> +            setError();
> +            return;
> +        }
> +    }
> +
> +    virtual void visit(AST::UnsignedIntegerLiteralType& unsignedIntegerLiteralType)
> +    {
> +        auto* nativeTypeDeclaration = getNativeTypeDeclaration(unsignedIntegerLiteralType);
> +        if (!nativeTypeDeclaration) {
> +            setError();
> +            return;
> +        }
> +        if (!nativeTypeDeclaration->canRepresentInteger()(unsignedIntegerLiteralType.value())) {
> +            setError();
> +            return;
> +        }
> +    }
> +
> +    virtual void visit(AST::NullLiteralType& nullLiteralType)
> +    {
> +        if (!nullLiteralType.resolvedType())
> +            setError();
> +    }

These can be private.

[Myles C. Maxfield]

Comment on attachment 359126 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=359126&action=review

>> Source/WebCore/Modules/webgpu/WHLSL/WHLSLLiteralTypeChecker.cpp:104
>> +    }
> 
> These can be private.

Also be marked as override instead of virtual.

[Myles C. Maxfield]

Created attachment 359216 [details]
Patch

[Myles C. Maxfield]

Created attachment 359245 [details]
Patch

[Saam Barati]

Comment on attachment 359245 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=359245&action=review

> Source/WebCore/Modules/webgpu/WHLSL/WHLSLLiteralTypeChecker.cpp:67
> +        ASSERT(nativeTypeDeclaration->canRepresentInteger()(floatLiteralType.value()));

This doesn’t look correct to me but I haven’t looked in detail. Shouldn’t this be something like canRepresentFloat?

> Source/WebCore/Modules/webgpu/WHLSL/WHLSLLiteralTypeChecker.cpp:100
> +}

// namespace ..

[Dean Jackson]

Comment on attachment 359245 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=359245&action=review

> Source/WebCore/Modules/webgpu/WHLSL/WHLSLLiteralTypeChecker.cpp:60
> +    LiteralTypeChecker() = default;
> +
> +    virtual ~LiteralTypeChecker() = default;

Not needed.

[Myles C. Maxfield]

Committed r240095: <https://trac.webkit.org/changeset/240095>

[Radar WebKit Bug Importer]

<rdar://problem/47334356>