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From: "H.J. Lu" <hjl.tools@gmail.com>
To: Noah Goldstein <goldstein.w.n@gmail.com>
Cc: GNU C Library <libc-alpha@sourceware.org>,
	"Carlos O'Donell" <carlos@systemhalted.org>
Subject: Re: [PATCH v1 1/4] x86: Rename STRCASECMP_NONASCII macro to STRCASECMP_L_NONASCII
Date: Tue, 12 Jul 2022 16:30:18 -0700	[thread overview]
Message-ID: <CAMe9rOqZMROTjOCQWcGaVD70gSHmoyku+rdu10W8S_Z86fwBnA@mail.gmail.com> (raw)
In-Reply-To: <20220712192808.335531-1-goldstein.w.n@gmail.com>

On Tue, Jul 12, 2022 at 12:28 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> The previous macro name can be confusing given that both
> `__strcasecmp_l_nonascii` and `__strcasecmp_nonascii` are
> functions and we use the `_l` version.
> ---
>  sysdeps/x86_64/multiarch/strcmp-avx2.S | 6 +++---
>  sysdeps/x86_64/multiarch/strcmp-evex.S | 6 +++---
>  2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/sysdeps/x86_64/multiarch/strcmp-avx2.S b/sysdeps/x86_64/multiarch/strcmp-avx2.S
> index 516cde1145..3ab21e3a58 100644
> --- a/sysdeps/x86_64/multiarch/strcmp-avx2.S
> +++ b/sysdeps/x86_64/multiarch/strcmp-avx2.S
> @@ -89,12 +89,12 @@
>  #   define STRCASECMP  __strncasecmp_avx2
>  #   define LOCALE_REG  rcx
>  #   define LOCALE_REG_LP       RCX_LP
> -#   define STRCASECMP_NONASCII __strncasecmp_l_nonascii
> +#   define STRCASECMP_L_NONASCII       __strncasecmp_l_nonascii
>  #  else
>  #   define STRCASECMP  __strcasecmp_avx2
>  #   define LOCALE_REG  rdx
>  #   define LOCALE_REG_LP       RDX_LP
> -#   define STRCASECMP_NONASCII __strcasecmp_l_nonascii
> +#   define STRCASECMP_L_NONASCII       __strcasecmp_l_nonascii
>  #  endif
>  # endif
>
> @@ -215,7 +215,7 @@ STRCMP:
>         mov     (%LOCALE_REG), %RAX_LP
>  #  endif
>         testl   $1, LOCALE_DATA_VALUES + _NL_CTYPE_NONASCII_CASE * SIZEOF_VALUES(%rax)
> -       jne     STRCASECMP_NONASCII
> +       jne     STRCASECMP_L_NONASCII
>         leaq    _nl_C_LC_CTYPE_tolower + 128 * 4(%rip), TOLOWER_BASE
>  # endif
>
> diff --git a/sysdeps/x86_64/multiarch/strcmp-evex.S b/sysdeps/x86_64/multiarch/strcmp-evex.S
> index e97d51bb26..afbf13a230 100644
> --- a/sysdeps/x86_64/multiarch/strcmp-evex.S
> +++ b/sysdeps/x86_64/multiarch/strcmp-evex.S
> @@ -123,12 +123,12 @@
>  #   define STRCASECMP  __strncasecmp_evex
>  #   define LOCALE_REG  rcx
>  #   define LOCALE_REG_LP       RCX_LP
> -#   define STRCASECMP_NONASCII __strncasecmp_l_nonascii
> +#   define STRCASECMP_L_NONASCII       __strncasecmp_l_nonascii
>  #  else
>  #   define STRCASECMP  __strcasecmp_evex
>  #   define LOCALE_REG  rdx
>  #   define LOCALE_REG_LP       RDX_LP
> -#   define STRCASECMP_NONASCII __strcasecmp_l_nonascii
> +#   define STRCASECMP_L_NONASCII       __strcasecmp_l_nonascii
>  #  endif
>  # endif
>
> @@ -241,7 +241,7 @@ STRCMP:
>         mov     (%LOCALE_REG), %RAX_LP
>  #  endif
>         testl   $1, LOCALE_DATA_VALUES + _NL_CTYPE_NONASCII_CASE * SIZEOF_VALUES(%rax)
> -       jne     STRCASECMP_NONASCII
> +       jne     STRCASECMP_L_NONASCII
>         leaq    _nl_C_LC_CTYPE_tolower + 128 * 4(%rip), TOLOWER_BASE
>  # endif
>
> --
> 2.34.1
>

LGTM.

Thanks.

-- 
H.J.

      parent reply	other threads:[~2022-07-12 23:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-12 19:28 Noah Goldstein
2022-07-12 19:28 ` [PATCH v1 2/4] x86: Move strcmp SSE2 implementation to multiarch/strcmp-sse2.S Noah Goldstein
2022-07-12 23:57   ` H.J. Lu
2022-07-12 19:28 ` [PATCH v1 3/4] x86: Move wcscmp SSE2 implementation to multiarch/wcscmp-sse2.S Noah Goldstein
2022-07-13  0:05   ` H.J. Lu
2022-07-12 19:28 ` [PATCH v1 4/4] x86: Move strcmp SSE42 implementation to multiarch/strcmp-sse4_2.S Noah Goldstein
2022-07-13  0:07   ` H.J. Lu
2022-07-12 23:30 ` H.J. Lu [this message]

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