[Beignet] [PATCH] [OCL20] atomic bug fix.

[Yang, Rong R]

Pushed, thanks.

> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> Pan, Xiuli
> Sent: Monday, March 21, 2016 15:23
> To: Luo, Xionghu <xionghu.luo at intel.com>; beignet at lists.freedesktop.org
> Cc: Luo, Xionghu <xionghu.luo at intel.com>
> Subject: Re: [Beignet] [PATCH] [OCL20] atomic bug fix.
> 
> LGTM, thanks.
> 
> -----Original Message-----
> From: Beignet [mailto:beignet-bounces at lists.freedesktop.org] On Behalf Of
> xionghu.luo at intel.com
> Sent: Monday, March 21, 2016 9:11 PM
> To: beignet at lists.freedesktop.org
> Cc: Luo, Xionghu <xionghu.luo at intel.com>
> Subject: [Beignet] [PATCH] [OCL20] atomic bug fix.
> 
> From: Luo Xionghu <xionghu.luo at intel.com>
> 
> should use the dst type to differentiate the long type atomic, the src type will
> always be 64 bit as it is the address register.
> 
> Signed-off-by: Luo Xionghu <xionghu.luo at intel.com>
> ---
>  backend/src/backend/gen8_encoder.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/backend/src/backend/gen8_encoder.cpp
> b/backend/src/backend/gen8_encoder.cpp
> index 9af8cee..b83979c 100644
> --- a/backend/src/backend/gen8_encoder.cpp
> +++ b/backend/src/backend/gen8_encoder.cpp
> @@ -206,7 +206,7 @@ namespace gbe
>      this->setDst(insn, GenRegister::uw16grf(dst.nr, 0));
>      this->setSrc0(insn, GenRegister::ud8grf(src.nr, 0));
>      this->setSrc1(insn, GenRegister::immud(0));
> -    int type_long = (src.type == GEN_TYPE_UL || src.type == GEN_TYPE_L) ? 1:
> 0;
> +    int type_long = (dst.type == GEN_TYPE_UL || dst.type == GEN_TYPE_L)
> + ? 1: 0;
>      setAtomicA64MessageDesc(insn, function, bti.value.ud, srcNum,
> type_long);
>    }
> 
> --
> 2.1.4
> 
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