linux-kernel - Re: [PATCH] perf annotate: Add missing condition flags for arm64

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Date:   Fri, 14 Oct 2022 10:48:02 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org,
        John Garry <john.garry@...wei.com>,
        Will Deacon <will@...nel.org>,
        James Clark <james.clark@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        linux-arm-kernel@...ts.infradead.org,
        Kevin Nomura <nomurak@...gle.com>
Subject: Re: [PATCH] perf annotate: Add missing condition flags for arm64

Em Thu, Oct 06, 2022 at 03:22:32PM -0700, Namhyung Kim escreveu:
> According to the document [1], it can also have 'hs', 'lo', 'vc', 'vs' as a
> condition code.  Let's add them too.
> 
> [1] https://community.arm.com/arm-community-blogs/b/architectures-and-processors-blog/posts/condition-codes-1-condition-flags-and-codes

Thanks, applied.

- Arnaldo

 
> Reported-by: Kevin Nomura <nomurak@...gle.com>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---
>  tools/perf/arch/arm64/annotate/instructions.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/arch/arm64/annotate/instructions.c b/tools/perf/arch/arm64/annotate/instructions.c
> index 037e292ecd8e..4af0c3a0f86e 100644
> --- a/tools/perf/arch/arm64/annotate/instructions.c
> +++ b/tools/perf/arch/arm64/annotate/instructions.c
> @@ -102,7 +102,7 @@ static int arm64__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
>  	if (err)
>  		goto out_free_arm;
>  	/* b, b.cond, br, cbz/cbnz, tbz/tbnz */
> -	err = regcomp(&arm->jump_insn, "^[ct]?br?\\.?(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl)?n?z?$",
> +	err = regcomp(&arm->jump_insn, "^[ct]?br?\\.?(cc|cs|eq|ge|gt|hi|hs|le|lo|ls|lt|mi|ne|pl|vc|vs)?n?z?$",
>  		      REG_EXTENDED);
>  	if (err)
>  		goto out_free_call;
> -- 
> 2.38.0.rc1.362.ged0d419d3c-goog

-- 

- Arnaldo