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From: Jan Beulich <jbeulich@suse.com>
To: "Cui,Lili" <lili.cui@intel.com>
Cc: binutils@sourceware.org, hjl.tools@gmail.com
Subject: Re: [PATCH] Correct cpu_flags for CPU_ANY_AVX512BW_FLAGS
Date: Thu, 23 Jun 2022 09:29:36 +0200	[thread overview]
Message-ID: <6cdbbd05-3305-9595-4aca-e547347c80da@suse.com> (raw)
In-Reply-To: <20220623071404.15863-1-lili.cui@intel.com>

On 23.06.2022 09:14, Cui,Lili wrote:
> This patch is to correct cpu_flags for CPU_ANY_AVX512BW_FLAGS.
> Make check-gas is ok.
> Ok for master?
> 
> Thanks,
> Lili.
> 
> Change it from "CPU_ANY_AVX512_FP16_FLAGS" to "CpuAVX512_FP16"

You don't say what's wrong with what there is right now. I for one
think what we have is correct: If one disables BW, _all_ its
dependents should be disabled as well, which transitively means all
dependents of FP16.

Jan

> opcodes/
> 
> 	* i386-gen.c (cpu_flag_init): Change cpu_flags of
> 	CPU_ANY_AVX512BW_FLAGS.
> ---
>  opcodes/i386-gen.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
> index d18a7d2754..5dc224efdb 100644
> --- a/opcodes/i386-gen.c
> +++ b/opcodes/i386-gen.c
> @@ -382,7 +382,7 @@ static initializer cpu_flag_init[] =
>    { "CPU_ANY_AVX512DQ_FLAGS",
>      "CpuAVX512DQ" },
>    { "CPU_ANY_AVX512BW_FLAGS",
> -    "CpuAVX512BW|CPU_ANY_AVX512_FP16_FLAGS" },
> +    "CpuAVX512BW|CpuAVX512_FP16" },
>    { "CPU_ANY_AVX512VL_FLAGS",
>      "CpuAVX512VL" },
>    { "CPU_ANY_AVX512IFMA_FLAGS",


  reply	other threads:[~2022-06-23  7:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-23  7:14 Cui,Lili
2022-06-23  7:29 ` Jan Beulich [this message]
2022-06-23  8:08   ` Cui, Lili
2022-06-23 16:04     ` H.J. Lu
2022-06-23 16:07       ` Jan Beulich
2022-06-23 16:31         ` H.J. Lu
2022-06-24  1:56           ` H.J. Lu
2022-06-24  2:03             ` Cui, Lili

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