[Mesa-dev] [PATCH] R600/SI: Add pattern for mul.

[Tom Stellard]

On Mon, Feb 04, 2013 at 07:14:22PM +0100, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daenzer at amd.com>
> 
> 20 more little piglits with radeonsi.
> 

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  lib/Target/R600/SIInstructions.td |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/Target/R600/SIInstructions.td b/lib/Target/R600/SIInstructions.td
> index dd5bb42..c65aba8 100644
> --- a/lib/Target/R600/SIInstructions.td
> +++ b/lib/Target/R600/SIInstructions.td
> @@ -928,6 +928,10 @@ def V_LDEXP_F64 : VOP3_64 <0x00000168, "V_LDEXP_F64", []>;
>  def V_MUL_LO_U32 : VOP3_32 <0x00000169, "V_MUL_LO_U32", []>;
>  def V_MUL_HI_U32 : VOP3_32 <0x0000016a, "V_MUL_HI_U32", []>;
>  def V_MUL_LO_I32 : VOP3_32 <0x0000016b, "V_MUL_LO_I32", []>;
> +def : Pat <
> +  (mul AllReg_32:$src0, VReg_32:$src1),
> +  (V_MUL_LO_I32 AllReg_32:$src0, VReg_32:$src1, (IMPLICIT_DEF), 0, 0, 0, 0)
> +>;
>  def V_MUL_HI_I32 : VOP3_32 <0x0000016c, "V_MUL_HI_I32", []>;
>  def V_DIV_SCALE_F32 : VOP3_32 <0x0000016d, "V_DIV_SCALE_F32", []>;
>  def V_DIV_SCALE_F64 : VOP3_64 <0x0000016e, "V_DIV_SCALE_F64", []>;
> -- 
> 1.7.10.4
> 
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