From: "H.J. Lu" <hjl.tools@gmail.com>
To: Noah Goldstein <goldstein.w.n@gmail.com>
Cc: libc-alpha@sourceware.org, carlos@systemhalted.org
Subject: Re: [PATCH v1 1/3] x86: Update evex256/512 vec macros
Date: Fri, 14 Oct 2022 10:31:39 -0700 [thread overview]
Message-ID: <CAMe9rOrLjxKqgKPOA-XoOLFmXGnRSzZHYz7Ef_JdcYu61RP8+w@mail.gmail.com> (raw)
In-Reply-To: <20221014164008.1325863-1-goldstein.w.n@gmail.com>
On Fri, Oct 14, 2022 at 9:40 AM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> 1) Make section only define if there is not a previous definition
> 2) Add `VEC_lo` definition for proper reg-width but in the
> ymm/zmm0-15 range.
>
> This commit does not change libc.so
>
> Tested build on x86-64
> ---
> sysdeps/x86_64/multiarch/evex256-vecs.h | 7 +++++--
> sysdeps/x86_64/multiarch/evex512-vecs.h | 7 +++++--
> 2 files changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/sysdeps/x86_64/multiarch/evex256-vecs.h b/sysdeps/x86_64/multiarch/evex256-vecs.h
> index 222ba46dc7..4fccabd4b8 100644
> --- a/sysdeps/x86_64/multiarch/evex256-vecs.h
> +++ b/sysdeps/x86_64/multiarch/evex256-vecs.h
> @@ -28,8 +28,11 @@
> #include "evex-vecs-common.h"
>
> #define USE_WITH_EVEX256 1
> -#define SECTION(p) p##.evex
>
> -#define VEC VEC_ymm
> +#ifndef SECTION
> +# define SECTION(p) p##.evex
> +#endif
>
> +#define VEC VEC_ymm
> +#define VEC_lo VEC_any_ymm
> #endif
> diff --git a/sysdeps/x86_64/multiarch/evex512-vecs.h b/sysdeps/x86_64/multiarch/evex512-vecs.h
> index d1784d5368..fecc2d3925 100644
> --- a/sysdeps/x86_64/multiarch/evex512-vecs.h
> +++ b/sysdeps/x86_64/multiarch/evex512-vecs.h
> @@ -28,8 +28,11 @@
> #include "evex-vecs-common.h"
>
> #define USE_WITH_EVEX512 1
> -#define SECTION(p) p##.evex512
>
> -#define VEC VEC_zmm
> +#ifndef SECTION
> +# define SECTION(p) p##.evex512
> +#endif
>
> +#define VEC VEC_zmm
> +#define VEC_lo VEC_any_zmm
> #endif
> --
> 2.34.1
>
LGTM.
Thanks.
--
H.J.
next prev parent reply other threads:[~2022-10-14 17:32 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-14 16:40 Noah Goldstein
2022-10-14 16:40 ` [PATCH v1 2/3] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 18:02 ` H.J. Lu
2022-10-14 18:26 ` Noah Goldstein
2022-10-14 18:35 ` H.J. Lu
2022-10-14 18:38 ` Noah Goldstein
2022-10-14 18:53 ` H.J. Lu
2022-10-14 19:00 ` Noah Goldstein
2022-10-14 19:13 ` H.J. Lu
2022-10-14 19:15 ` Noah Goldstein
2022-10-14 16:40 ` [PATCH v1 3/3] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-14 17:31 ` H.J. Lu [this message]
2022-10-14 18:01 ` [PATCH v2 1/3] x86: Update evex256/512 vec macros Noah Goldstein
2022-10-14 18:01 ` [PATCH v2 2/3] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 18:01 ` [PATCH v2 3/3] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-14 18:22 ` [PATCH v3 1/3] x86: Update evex256/512 vec macros Noah Goldstein
2022-10-14 18:22 ` [PATCH v3 2/3] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 18:22 ` [PATCH v3 3/3] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-14 18:41 ` [PATCH v4 1/3] x86: Update evex256/512 vec macros Noah Goldstein
2022-10-14 18:41 ` [PATCH v4 2/3] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 18:41 ` [PATCH v4 3/3] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-14 21:14 ` [PATCH v5 1/3] x86: Update evex256/512 vec macros Noah Goldstein
2022-10-14 21:15 ` [PATCH v5 2/3] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 21:28 ` H.J. Lu
2022-10-14 22:01 ` Noah Goldstein
2022-10-14 22:05 ` H.J. Lu
2022-10-14 22:27 ` Noah Goldstein
2022-10-14 22:41 ` H.J. Lu
2022-10-14 23:15 ` Noah Goldstein
2022-10-14 23:22 ` H.J. Lu
2022-10-14 23:25 ` Noah Goldstein
2022-10-14 21:15 ` [PATCH v5 3/3] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 1/7] x86: Update and move evex256/512 vec macros Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 2/7] x86: Add macros for GPRs / mask insn based on VEC_SIZE Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 3/7] x86: Update memrchr to use new VEC macros Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 4/7] x86: Remove now unused vec header macros Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 5/7] x86: Update memmove to use new VEC macros Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 6/7] x86: Update memset " Noah Goldstein
2022-10-14 22:39 ` [PATCH v6 7/7] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 1/6] x86: Update VEC macros to complete API for evex/evex512 impls Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 2/6] x86: Update memrchr to use new VEC macros Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 3/6] x86: Update memmove " Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 4/6] x86: Update memset " Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 5/6] x86: Remove now unused vec header macros Noah Goldstein
2022-10-15 0:06 ` [PATCH v8 6/6] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-15 0:12 ` [PATCH v8 1/6] x86: Update VEC macros to complete API for evex/evex512 impls H.J. Lu
2022-10-15 0:20 ` Noah Goldstein
2022-10-15 0:20 ` [PATCH v9 " Noah Goldstein
2022-10-15 0:20 ` [PATCH v9 2/6] x86: Update memrchr to use new VEC macros Noah Goldstein
2022-10-15 2:48 ` H.J. Lu
2022-10-15 0:20 ` [PATCH v9 3/6] x86: Update memmove " Noah Goldstein
2022-10-15 2:52 ` H.J. Lu
2022-10-15 2:57 ` Noah Goldstein
2022-10-15 0:20 ` [PATCH v9 4/6] x86: Update memset " Noah Goldstein
2022-10-15 2:53 ` H.J. Lu
2022-10-15 0:20 ` [PATCH v9 5/6] x86: Remove now unused vec header macros Noah Goldstein
2022-10-15 2:56 ` H.J. Lu
2022-10-15 0:21 ` [PATCH v9 6/6] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-15 2:58 ` H.J. Lu
2022-10-15 2:45 ` [PATCH v9 1/6] x86: Update VEC macros to complete API for evex/evex512 impls H.J. Lu
2022-10-15 3:00 ` [PATCH v10 " Noah Goldstein
2022-10-15 3:00 ` [PATCH v10 2/6] x86: Update memrchr to use new VEC macros Noah Goldstein
2022-10-15 3:44 ` Sunil Pandey
2022-10-15 3:00 ` [PATCH v10 3/6] x86: Update memmove " Noah Goldstein
2022-10-15 3:43 ` Sunil Pandey
2022-10-15 3:00 ` [PATCH v10 4/6] x86: Update memset " Noah Goldstein
2022-10-15 3:42 ` Sunil Pandey
2022-10-15 3:00 ` [PATCH v10 5/6] x86: Remove now unused vec header macros Noah Goldstein
2022-10-15 3:39 ` Sunil Pandey
2022-10-15 3:00 ` [PATCH v10 6/6] x86: Update strlen-evex-base to use new reg/vec macros Noah Goldstein
2022-10-15 3:48 ` Sunil Pandey
2022-10-15 3:37 ` [PATCH v10 1/6] x86: Update VEC macros to complete API for evex/evex512 impls Sunil Pandey
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