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From: will schmidt <will_schmidt@vnet.ibm.com>
To: Carl Love <cel@us.ibm.com>,
	segher@gcc.gnu.org, dje.gcc@gmail.com, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 2a/5] rs6000, vec_rlnm builtin fix arguments
Date: Wed, 07 Oct 2020 16:08:35 -0500	[thread overview]
Message-ID: <e90a2975967e28c463de74bd2df680e85127f472.camel@vnet.ibm.com> (raw)
In-Reply-To: <88a77b4746ec09476115d3b7e9113e36a53c4ae5.camel@us.ibm.com>

On Mon, 2020-10-05 at 11:52 -0700, Carl Love wrote:
> Will, Segher:
> 
> 
> 
> The following changes were made from the previous version:
> 
> Per Will's comments, I split the bug fix from patch 2 into a separate
> patch.  This patch is the bug fix for the vec_rlnm builtin.

I recommend trying to keep a clean paragraph appropriate for the commit
log, separate from the history of the patch.  i.e. 

"This patch fixes an error in how the vec_rlnm() builtin parameters
were handled."




> 
> Regression tests reran on Power 9 LE with no regression errors.
> 
> Please let me know if it looks OK to commit to mainline.
> 
>                   Carl 
> 
> ----------------------------------------------------------
> 
> 
> gcc/ChangeLog
> 
> 2020-10-05  Carl Love  <cel@us.ibm.com>
> 
> 	* config/rs6000/altivec.h (vec_rlnm): Fix bug in argument generation.


Is there any testcase impact?  (If this doesn't fix an existing test,
may be worth adding one..)

LGTM,
Thanks
-Will

> ---
>  gcc/config/rs6000/altivec.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/rs6000/altivec.h b/gcc/config/rs6000/altivec.h
> index 8a2dcda0144..f7720d136c9 100644
> --- a/gcc/config/rs6000/altivec.h
> +++ b/gcc/config/rs6000/altivec.h
> @@ -183,7 +183,7 @@
>  #define vec_recipdiv __builtin_vec_recipdiv
>  #define vec_rlmi __builtin_vec_rlmi
>  #define vec_vrlnm __builtin_vec_rlnm
> -#define vec_rlnm(a,b,c) (__builtin_vec_rlnm((a),((c)<<8)|(b)))
> +#define vec_rlnm(a,b,c) (__builtin_vec_rlnm((a),((b)<<8)|(c)))
>  #define vec_rsqrt __builtin_vec_rsqrt
>  #define vec_rsqrte __builtin_vec_rsqrte
>  #define vec_signed __builtin_vec_vsigned


  reply	other threads:[~2020-10-07 21:08 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 21:17 [Patch 0/5] rs6000, 128-bit Binary Integer Operations Carl Love
2020-09-21 23:56 ` [PATCH 1/5] RS6000 Add 128-bit Binary Integer sign extend operations Carl Love
2020-09-24 18:20   ` will schmidt
2020-10-05 18:51     ` Carl Love
2020-10-07 21:08       ` will schmidt
2020-10-12 20:15         ` Carl Love
2020-10-12 20:51           ` Segher Boessenkool
2020-10-12 20:43         ` Segher Boessenkool
2020-10-12 21:06           ` Carl Love
2020-09-21 23:56 ` [PATCH 2/5] RS6000 add 128-bit Integer Operations Carl Love
2020-09-24 18:21   ` will schmidt
2020-10-05 18:52     ` [PATCH 2a/5] rs6000, vec_rlnm builtin fix arguments Carl Love
2020-10-07 21:08       ` will schmidt [this message]
2020-10-12 20:15         ` Carl Love
2020-10-12 23:37           ` Segher Boessenkool
2020-10-05 18:52     ` [PATCH 2b/5] RS6000 add 128-bit Integer Operations Carl Love
2020-10-07 21:53       ` will schmidt
2020-10-12 20:16         ` Carl Love
2020-10-13  0:23         ` Segher Boessenkool
2021-01-19 22:33           ` [PATCH 0/6 ver3] " Carl Love
2021-01-19 22:33           ` [PATCH 1/6 ver 3] rs6000, Fix arguments in altivec_vrlwmi and altivec_rlwdi builtins Carl Love
2021-01-19 22:33           ` [PATCH 2/6 ver 3] RS6000 Add 128-bit Binary Integer sign extend operations Carl Love
2021-01-19 22:33           ` [PATCH 3/6 ver 3] RS6000 add 128-bit Integer Operations part 1 Carl Love
2021-01-19 22:33           ` [PATCH 4/6 ver 3] Add TI to TD (128-bit DFP) and TD to TI support Carl Love
2021-01-19 22:33           ` [PATCH 5/6 ver 3] rs6000, Add test 128-bit shifts for just the int128 type Carl Love
2021-01-19 22:33           ` [PATCH 6/6 ver 3] Conversions between 128-bit integer and floating point values Carl Love
2020-09-21 23:56 ` [PATCH 3/5] Add TI to TD (128-bit DFP) and TD to TI support Carl Love
2020-09-24 18:21   ` will schmidt
2020-10-05 18:52     ` Carl Love
2020-10-08 14:22       ` will schmidt
2020-10-12 20:15         ` Carl Love
2020-09-21 23:56 ` [PATCH 4/5] Test 128-bit shifts for just the int128 type Carl Love
2020-09-24 18:21   ` will schmidt
2020-10-05 18:52     ` Carl Love
2020-10-08 14:50       ` will schmidt
2020-10-12 20:15         ` Carl Love
2020-09-21 23:57 ` [PATCH 5/5] Conversions between 128-bit integer and floating point values Carl Love
2020-09-24 18:22   ` will schmidt
2020-10-05 18:52     ` Carl Love
2020-10-08 15:35       ` will schmidt
2020-10-12 20:16         ` Carl Love

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