Yes, the TypeIndex already contains the sign bit. No need to multiply the step. 
Looks good.

> -----Original Message-----
> From: Beignet [mailto:[email protected]] On Behalf Of
> Zhigang Gong
> Sent: Tuesday, December 02, 2014 2:07 PM
> To: [email protected]
> Cc: Gong, Zhigang
> Subject: [Beignet] [PATCH 1/2] GBE: fix a regression caused by the negative
> index handling patch.
> 
> The typeIndex is correct and should not mutiply the step.
> 
> Signed-off-by: Zhigang Gong <[email protected]>
> ---
>  backend/src/llvm/llvm_passes.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/backend/src/llvm/llvm_passes.cpp
> b/backend/src/llvm/llvm_passes.cpp
> index 0f61526..24ad9d0 100644
> --- a/backend/src/llvm/llvm_passes.cpp
> +++ b/backend/src/llvm/llvm_passes.cpp
> @@ -292,7 +292,7 @@ namespace gbe
>              uint32_t elementSize = getTypeByteSize(unit, elementType);
>              uint32_t align = getAlignmentByte(unit, elementType);
>              elementSize += getPadding(elementSize, align);
> -            offset += elementSize * TypeIndex * step;
> +            offset += elementSize * TypeIndex;
>            }
>          } else {
>            for(int32_t ty_i=0; ty_i != TypeIndex; ty_i += step)
> --
> 1.8.3.2
> 
> _______________________________________________
> Beignet mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/beignet
_______________________________________________
Beignet mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/beignet

Reply via email to