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Re: [PATCH 1/7] [ARC] Make mulsi for A700 pattern commutative.

From: Andrew Burgess <andrew dot burgess at embecosm dot com>
To: Claudiu Zissulescu <Claudiu dot Zissulescu at synopsys dot com>
Cc: gcc-patches at gcc dot gnu dot org, Francois dot Bedard at synopsys dot com
Date: Sat, 20 May 2017 08:20:55 +0100
Subject: Re: [PATCH 1/7] [ARC] Make mulsi for A700 pattern commutative.
Authentication-results: sourceware.org; auth=none
References: <1495189862-20533-1-git-send-email-claziss@synopsys.com> <1495189862-20533-2-git-send-email-claziss@synopsys.com>

* Claudiu Zissulescu <Claudiu.Zissulescu@synopsys.com> [2017-05-19 12:30:56 +0200]:

> gcc/
> 2016-11-10  Claudiu Zissulescu  <claziss@synopsys.com>
> 
> 	* config/arc/arc.md (mulsi3_700): Make it commutative.

Looks good thanks,

Andrew


> ---
>  gcc/config/arc/arc.md | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/arc/arc.md b/gcc/config/arc/arc.md
> index 71d076c..db5867c 100644
> --- a/gcc/config/arc/arc.md
> +++ b/gcc/config/arc/arc.md
> @@ -2127,7 +2127,7 @@
>  ; like MPY or MPYU.
>  (define_insn "mulsi3_700"
>   [(set (match_operand:SI 0 "mpy_dest_reg_operand"        "=Rcr,r,r,Rcr,r")
> -	(mult:SI (match_operand:SI 1 "register_operand"  " 0,c,0,0,c")
> +	(mult:SI (match_operand:SI 1 "register_operand"  "%0,c,0,0,c")
>  		 (match_operand:SI 2 "nonmemory_operand" "cL,cL,I,Cal,Cal")))]
>   "TARGET_ARC700_MPY"
>    "mpyu%? %0,%1,%2"
> -- 
> 1.9.1
>

References:
- [PATCH 0/7] [ARC] Patterns update and fixes
  - From: Claudiu Zissulescu
- [PATCH 1/7] [ARC] Make mulsi for A700 pattern commutative.
  - From: Claudiu Zissulescu

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