From: Noah Goldstein <goldstein.w.n@gmail.com>
To: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH v1 1/8] x86: Create header for VEC classes in x86 strings library
Date: Thu, 2 Jun 2022 23:51:09 -0500 [thread overview]
Message-ID: <CAFUsyfJBeREyG6QVbbQfaqkzN5JgPtukOkyqOPSMntWXbD2jzA@mail.gmail.com> (raw)
In-Reply-To: <20220603044229.2180216-1-goldstein.w.n@gmail.com>
Ignore this patchset. There is an issue with it.
On Thu, Jun 2, 2022 at 11:42 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
>
> This patch does not touch any existing code and is only meant to be a
> tool for future patches so that simple source files can more easily be
> maintained to target multiple VEC classes.
>
> There is no difference in the objdump of libc.so before and after this
> patch.
> ---
> sysdeps/x86_64/multiarch/avx-rtm-vecs.h | 33 +++++++++
> sysdeps/x86_64/multiarch/avx-vecs.h | 53 ++++++++++++++
> sysdeps/x86_64/multiarch/avx2-rtm-vecs.h | 33 +++++++++
> sysdeps/x86_64/multiarch/avx2-vecs.h | 30 ++++++++
> sysdeps/x86_64/multiarch/evex256-vecs.h | 50 +++++++++++++
> sysdeps/x86_64/multiarch/evex512-vecs.h | 49 +++++++++++++
> sysdeps/x86_64/multiarch/sse2-vecs.h | 48 +++++++++++++
> sysdeps/x86_64/multiarch/vec-macros.h | 90 ++++++++++++++++++++++++
> 8 files changed, 386 insertions(+)
> create mode 100644 sysdeps/x86_64/multiarch/avx-rtm-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/avx-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/avx2-rtm-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/avx2-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/evex256-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/evex512-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/sse2-vecs.h
> create mode 100644 sysdeps/x86_64/multiarch/vec-macros.h
>
> diff --git a/sysdeps/x86_64/multiarch/avx-rtm-vecs.h b/sysdeps/x86_64/multiarch/avx-rtm-vecs.h
> new file mode 100644
> index 0000000000..c00b83ea0e
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/avx-rtm-vecs.h
> @@ -0,0 +1,33 @@
> +/* Common config for AVX-RTM VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _AVX_RTM_VECS_H
> +#define _AVX_RTM_VECS_H 1
> +
> +#define ZERO_UPPER_VEC_REGISTERS_RETURN \
> + ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
> +
> +#define VZEROUPPER_RETURN jmp L(return_vzeroupper)
> +
> +#define SECTION(p) p##.avx.rtm
> +
> +#define USE_WITH_RTM 1
> +#include "avx-vecs.h"
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/avx-vecs.h b/sysdeps/x86_64/multiarch/avx-vecs.h
> new file mode 100644
> index 0000000000..3b84d7e8b2
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/avx-vecs.h
> @@ -0,0 +1,53 @@
> +/* Common config for AVX VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _AVX_VECS_H
> +#define _AVX_VECS_H 1
> +
> +#ifdef HAS_VEC
> +# error "Multiple VEC configs included!"
> +#endif
> +
> +#define HAS_VEC 1
> +#include "vec-macros.h"
> +
> +#ifndef USE_WITH_AVX2
> +# define USE_WITH_AVX 1
> +#endif
> +/* Included by RTM version. */
> +#ifndef SECTION
> +# define SECTION(p) p##.avx
> +#endif
> +
> +#define VEC_SIZE 32
> +/* 4-byte mov instructions with AVX2. */
> +#define MOV_SIZE 4
> +/* 1 (ret) + 3 (vzeroupper). */
> +#define RET_SIZE 4
> +#define VZEROUPPER vzeroupper
> +
> +#define VMOVU vmovdqu
> +#define VMOVA vmovdqa
> +#define VMOVNT vmovntdq
> +
> +/* Often need to access xmm portion. */
> +#define VEC_xmm VEC_any_xmm
> +#define VEC VEC_any_ymm
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/avx2-rtm-vecs.h b/sysdeps/x86_64/multiarch/avx2-rtm-vecs.h
> new file mode 100644
> index 0000000000..a5d46e8c66
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/avx2-rtm-vecs.h
> @@ -0,0 +1,33 @@
> +/* Common config for AVX2-RTM VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _AVX2_RTM_VECS_H
> +#define _AVX2_RTM_VECS_H 1
> +
> +#define ZERO_UPPER_VEC_REGISTERS_RETURN \
> + ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST
> +
> +#define VZEROUPPER_RETURN jmp L(return_vzeroupper)
> +
> +#define SECTION(p) p##.avx.rtm
> +
> +#define USE_WITH_RTM 1
> +#include "avx2-vecs.h"
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/avx2-vecs.h b/sysdeps/x86_64/multiarch/avx2-vecs.h
> new file mode 100644
> index 0000000000..4c029b4621
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/avx2-vecs.h
> @@ -0,0 +1,30 @@
> +/* Common config for AVX2 VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _AVX2_VECS_H
> +#define _AVX2_VECS_H 1
> +
> +#define USE_WITH_AVX2 1
> +/* Included by RTM version. */
> +#ifndef SECTION
> +# define SECTION(p) p##.avx
> +#endif
> +#include "avx-vecs.h"
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/evex256-vecs.h b/sysdeps/x86_64/multiarch/evex256-vecs.h
> new file mode 100644
> index 0000000000..ed7a32b0ec
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/evex256-vecs.h
> @@ -0,0 +1,50 @@
> +/* Common config for EVEX256 VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _EVEX256_VECS_H
> +#define _EVEX256_VECS_H 1
> +
> +#ifdef HAS_VEC
> +# error "Multiple VEC configs included!"
> +#endif
> +
> +#define HAS_VEC 1
> +#include "vec-macros.h"
> +
> +#define USE_WITH_EVEX256 1
> +#ifndef SECTION
> +# define SECTION(p) p##.evex
> +#endif
> +
> +#define VEC_SIZE 32
> +/* 6-byte mov instructions with EVEX. */
> +#define MOV_SIZE 6
> +/* No vzeroupper needed. */
> +#define RET_SIZE 1
> +#define VZEROUPPER
> +
> +#define VMOVU vmovdqu64
> +#define VMOVA vmovdqa64
> +#define VMOVNT vmovntdq
> +
> +/* Often need to access xmm portion. */
> +#define VEC_xmm VEC_hi_xmm
> +#define VEC VEC_hi_ymm
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/evex512-vecs.h b/sysdeps/x86_64/multiarch/evex512-vecs.h
> new file mode 100644
> index 0000000000..53597734fc
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/evex512-vecs.h
> @@ -0,0 +1,49 @@
> +/* Common config for EVEX512 VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _EVEX512_VECS_H
> +#define _EVEX512_VECS_H 1
> +
> +#ifdef HAS_VEC
> +# error "Multiple VEC configs included!"
> +#endif
> +
> +#define HAS_VEC 1
> +#include "vec-macros.h"
> +
> +#define USE_WITH_EVEX512 1
> +#define SECTION(p) p##.evex512
> +
> +#define VEC_SIZE 64
> +/* 6-byte mov instructions with EVEX. */
> +#define MOV_SIZE 6
> +/* No vzeroupper needed. */
> +#define RET_SIZE 1
> +#define VZEROUPPER
> +
> +#define VMOVU vmovdqu64
> +#define VMOVA vmovdqa64
> +#define VMOVNT vmovntdq
> +
> +/* Often need to access xmm/ymm portion. */
> +#define VEC_xmm VEC_hi_xmm
> +#define VEC_ymm VEC_hi_ymm
> +#define VEC VEC_hi_zmm
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/sse2-vecs.h b/sysdeps/x86_64/multiarch/sse2-vecs.h
> new file mode 100644
> index 0000000000..b645b93e3d
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/sse2-vecs.h
> @@ -0,0 +1,48 @@
> +/* Common config for SSE2 VECs
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _SSE2_VECS_H
> +#define _SSE2_VECS_H 1
> +
> +#ifdef HAS_VEC
> +# error "Multiple VEC configs included!"
> +#endif
> +
> +#define HAS_VEC 1
> +#include "vec-macros.h"
> +
> +#define USE_WITH_SSE2 1
> +#define SECTION(p) p
> +
> +#define VEC_SIZE 16
> +/* 3-byte mov instructions with SSE2. */
> +#define MOV_SIZE 3
> +/* No vzeroupper needed. */
> +#define RET_SIZE 1
> +
> +#define VMOVU movups
> +#define VMOVA movaps
> +#define VMOVNT movntdq
> +#define VZEROUPPER
> +
> +#define VEC_xmm VEC_any_xmm
> +#define VEC VEC_any_xmm
> +
> +
> +#endif
> diff --git a/sysdeps/x86_64/multiarch/vec-macros.h b/sysdeps/x86_64/multiarch/vec-macros.h
> new file mode 100644
> index 0000000000..4dae4503c8
> --- /dev/null
> +++ b/sysdeps/x86_64/multiarch/vec-macros.h
> @@ -0,0 +1,90 @@
> +/* Macro helpers for VEC_{type}({vec_num})
> + All versions must be listed in ifunc-impl-list.c.
> + Copyright (C) 2022 Free Software Foundation, Inc.
> + This file is part of the GNU C Library.
> +
> + The GNU C Library is free software; you can redistribute it and/or
> + modify it under the terms of the GNU Lesser General Public
> + License as published by the Free Software Foundation; either
> + version 2.1 of the License, or (at your option) any later version.
> +
> + The GNU C Library is distributed in the hope that it will be useful,
> + but WITHOUT ANY WARRANTY; without even the implied warranty of
> + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> + Lesser General Public License for more details.
> +
> + You should have received a copy of the GNU Lesser General Public
> + License along with the GNU C Library; if not, see
> + <https://www.gnu.org/licenses/>. */
> +
> +#ifndef _VEC_MACROS_H
> +# define _VEC_MACROS_H 1
> +
> +# ifndef HAS_VEC
> +# error "Never include this file directly. Always include a vector config."
> +# endif
> +
> +/* Defines so we can use SSE2 / AVX2 / EVEX / EVEX512 encoding with same
> + VEC(N) values. */
> +#define VEC_hi_xmm0 xmm16
> +#define VEC_hi_xmm1 xmm17
> +#define VEC_hi_xmm2 xmm18
> +#define VEC_hi_xmm3 xmm19
> +#define VEC_hi_xmm4 xmm20
> +#define VEC_hi_xmm5 xmm21
> +#define VEC_hi_xmm6 xmm22
> +#define VEC_hi_xmm7 xmm23
> +#define VEC_hi_xmm8 xmm24
> +#define VEC_hi_xmm9 xmm25
> +#define VEC_hi_xmm10 xmm26
> +#define VEC_hi_xmm11 xmm27
> +#define VEC_hi_xmm12 xmm28
> +#define VEC_hi_xmm13 xmm29
> +#define VEC_hi_xmm14 xmm30
> +#define VEC_hi_xmm15 xmm31
> +
> +#define VEC_hi_ymm0 ymm16
> +#define VEC_hi_ymm1 ymm17
> +#define VEC_hi_ymm2 ymm18
> +#define VEC_hi_ymm3 ymm19
> +#define VEC_hi_ymm4 ymm20
> +#define VEC_hi_ymm5 ymm21
> +#define VEC_hi_ymm6 ymm22
> +#define VEC_hi_ymm7 ymm23
> +#define VEC_hi_ymm8 ymm24
> +#define VEC_hi_ymm9 ymm25
> +#define VEC_hi_ymm10 ymm26
> +#define VEC_hi_ymm11 ymm27
> +#define VEC_hi_ymm12 ymm28
> +#define VEC_hi_ymm13 ymm29
> +#define VEC_hi_ymm14 ymm30
> +#define VEC_hi_ymm15 ymm31
> +
> +#define VEC_hi_zmm0 zmm16
> +#define VEC_hi_zmm1 zmm17
> +#define VEC_hi_zmm2 zmm18
> +#define VEC_hi_zmm3 zmm19
> +#define VEC_hi_zmm4 zmm20
> +#define VEC_hi_zmm5 zmm21
> +#define VEC_hi_zmm6 zmm22
> +#define VEC_hi_zmm7 zmm23
> +#define VEC_hi_zmm8 zmm24
> +#define VEC_hi_zmm9 zmm25
> +#define VEC_hi_zmm10 zmm26
> +#define VEC_hi_zmm11 zmm27
> +#define VEC_hi_zmm12 zmm28
> +#define VEC_hi_zmm13 zmm29
> +#define VEC_hi_zmm14 zmm30
> +#define VEC_hi_zmm15 zmm31
> +
> +# define PRIMITIVE_VEC(vec, num) vec##num
> +
> +# define VEC_any_xmm(i) PRIMITIVE_VEC(xmm, i)
> +# define VEC_any_ymm(i) PRIMITIVE_VEC(ymm, i)
> +# define VEC_any_zmm(i) PRIMITIVE_VEC(zmm, i)
> +
> +# define VEC_hi_xmm(i) PRIMITIVE_VEC(VEC_hi_xmm, i)
> +# define VEC_hi_ymm(i) PRIMITIVE_VEC(VEC_hi_ymm, i)
> +# define VEC_hi_zmm(i) PRIMITIVE_VEC(VEC_hi_zmm, i)
> +
> +#endif
> --
> 2.34.1
>
prev parent reply other threads:[~2022-06-03 4:51 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-03 4:42 Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 1/8] x86: Create header for VEC classes in x86 strings library Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-03 23:12 ` H.J. Lu
2022-06-03 23:33 ` Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-03 20:04 ` [PATCH v2 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-03 23:09 ` [PATCH v2 1/8] x86: Create header for VEC classes in x86 strings library H.J. Lu
2022-06-03 23:49 ` Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 " Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-06 21:30 ` H.J. Lu
2022-06-06 22:38 ` Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-03 23:49 ` [PATCH v3 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-03 23:50 ` [PATCH v3 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-03 23:50 ` [PATCH v3 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 1/8] x86: Create header for VEC classes in x86 strings library Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-07 2:45 ` H.J. Lu
2022-07-14 2:12 ` Sunil Pandey
2022-06-06 22:37 ` [PATCH v4 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-07 2:44 ` H.J. Lu
2022-06-07 4:10 ` Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-07 2:41 ` H.J. Lu
2022-06-07 4:09 ` Noah Goldstein
2022-06-07 4:12 ` Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-07 2:35 ` H.J. Lu
2022-06-07 4:06 ` Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-06 22:37 ` [PATCH v4 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 1/8] x86: Create header for VEC classes in x86 strings library Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-07 4:05 ` [PATCH v5 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-07 4:11 ` [PATCH v6 1/8] x86: Create header for VEC classes in x86 strings library Noah Goldstein
2022-06-07 4:11 ` [PATCH v6 2/8] x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` Noah Goldstein
2022-06-07 4:11 ` [PATCH v6 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-07 18:03 ` H.J. Lu
2022-06-07 4:11 ` [PATCH v6 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-07 18:04 ` H.J. Lu
2022-07-14 2:19 ` Sunil Pandey
2022-06-07 4:11 ` [PATCH v6 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-07 18:21 ` H.J. Lu
2022-07-14 2:21 ` Sunil Pandey
2022-06-07 4:11 ` [PATCH v6 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-07 18:17 ` H.J. Lu
2022-07-14 2:26 ` Sunil Pandey
2022-07-14 2:43 ` Noah Goldstein
2022-06-07 4:11 ` [PATCH v6 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-07 18:18 ` H.J. Lu
2022-07-14 2:31 ` Sunil Pandey
2022-07-14 2:41 ` Noah Goldstein
2022-06-07 4:11 ` [PATCH v6 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-07 18:19 ` H.J. Lu
2022-07-14 2:32 ` Sunil Pandey
2022-06-07 18:04 ` [PATCH v6 1/8] x86: Create header for VEC classes in x86 strings library H.J. Lu
2022-07-14 2:07 ` Sunil Pandey
2022-06-03 4:42 ` [PATCH v1 3/8] Benchtests: Improve memrchr benchmarks Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 4/8] x86: Optimize memrchr-sse2.S Noah Goldstein
2022-06-03 4:47 ` Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 5/8] x86: Optimize memrchr-evex.S Noah Goldstein
2022-06-03 4:49 ` Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 6/8] x86: Optimize memrchr-avx2.S Noah Goldstein
2022-06-03 4:50 ` Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 7/8] x86: Shrink code size of memchr-avx2.S Noah Goldstein
2022-06-03 4:42 ` [PATCH v1 8/8] x86: Shrink code size of memchr-evex.S Noah Goldstein
2022-06-03 4:51 ` Noah Goldstein [this message]
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