From: Sunil Pandey <skpgkp2@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>,
Libc-stable Mailing List <libc-stable@sourceware.org>
Cc: Noah Goldstein <goldstein.w.n@gmail.com>,
GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH v1 11/23] x86: Remove strspn-sse2.S and use the generic implementation
Date: Thu, 12 May 2022 12:42:45 -0700 [thread overview]
Message-ID: <CAMAf5_fZsxz6648P1M_mAWZBgSR+EEbsQ1EfCSD=R3PyANUfQw@mail.gmail.com> (raw)
In-Reply-To: <CAMe9rOp89e_1T9+i0W3=R3XR8DHp_Ua72x+poB6HQvE1q6b0MQ@mail.gmail.com>
On Thu, Mar 24, 2022 at 12:00 PM H.J. Lu via Libc-alpha
<libc-alpha@sourceware.org> wrote:
>
> On Wed, Mar 23, 2022 at 3:01 PM Noah Goldstein <goldstein.w.n@gmail.com> wrote:
> >
> > The generic implementation is faster.
> >
> > geometric_mean(N=20) of all benchmarks New / Original: .710
> >
> > All string/memory tests pass.
> > ---
> > Geomtric Mean N=20 runs; All functions page aligned
> > len, align1, align2, pos, New Time / Old Time
> > 1, 0, 0, 512, 0.824
> > 1, 1, 0, 512, 1.018
> > 1, 0, 1, 512, 0.986
> > 1, 1, 1, 512, 1.092
> > 2, 0, 0, 512, 0.86
> > 2, 2, 0, 512, 0.868
> > 2, 0, 2, 512, 0.858
> > 2, 2, 2, 512, 0.857
> > 3, 0, 0, 512, 0.836
> > 3, 3, 0, 512, 0.849
> > 3, 0, 3, 512, 0.84
> > 3, 3, 3, 512, 0.85
> > 4, 0, 0, 512, 0.843
> > 4, 4, 0, 512, 0.837
> > 4, 0, 4, 512, 0.835
> > 4, 4, 4, 512, 0.846
> > 5, 0, 0, 512, 0.852
> > 5, 5, 0, 512, 0.848
> > 5, 0, 5, 512, 0.85
> > 5, 5, 5, 512, 0.85
> > 6, 0, 0, 512, 0.853
> > 6, 6, 0, 512, 0.855
> > 6, 0, 6, 512, 0.853
> > 6, 6, 6, 512, 0.853
> > 7, 0, 0, 512, 0.857
> > 7, 7, 0, 512, 0.861
> > 7, 0, 7, 512, 0.94
> > 7, 7, 7, 512, 0.856
> > 8, 0, 0, 512, 0.927
> > 8, 0, 8, 512, 0.965
> > 9, 0, 0, 512, 0.967
> > 9, 1, 0, 512, 0.976
> > 9, 0, 9, 512, 0.887
> > 9, 1, 9, 512, 0.881
> > 10, 0, 0, 512, 0.853
> > 10, 2, 0, 512, 0.846
> > 10, 0, 10, 512, 0.855
> > 10, 2, 10, 512, 0.849
> > 11, 0, 0, 512, 0.854
> > 11, 3, 0, 512, 0.855
> > 11, 0, 11, 512, 0.85
> > 11, 3, 11, 512, 0.854
> > 12, 0, 0, 512, 0.864
> > 12, 4, 0, 512, 0.864
> > 12, 0, 12, 512, 0.867
> > 12, 4, 12, 512, 0.87
> > 13, 0, 0, 512, 0.853
> > 13, 5, 0, 512, 0.841
> > 13, 0, 13, 512, 0.837
> > 13, 5, 13, 512, 0.85
> > 14, 0, 0, 512, 0.838
> > 14, 6, 0, 512, 0.842
> > 14, 0, 14, 512, 0.818
> > 14, 6, 14, 512, 0.845
> > 15, 0, 0, 512, 0.799
> > 15, 7, 0, 512, 0.847
> > 15, 0, 15, 512, 0.787
> > 15, 7, 15, 512, 0.84
> > 16, 0, 0, 512, 0.824
> > 16, 0, 16, 512, 0.827
> > 17, 0, 0, 512, 0.817
> > 17, 1, 0, 512, 0.823
> > 17, 0, 17, 512, 0.82
> > 17, 1, 17, 512, 0.814
> > 18, 0, 0, 512, 0.81
> > 18, 2, 0, 512, 0.833
> > 18, 0, 18, 512, 0.811
> > 18, 2, 18, 512, 0.842
> > 19, 0, 0, 512, 0.823
> > 19, 3, 0, 512, 0.818
> > 19, 0, 19, 512, 0.821
> > 19, 3, 19, 512, 0.824
> > 20, 0, 0, 512, 0.814
> > 20, 4, 0, 512, 0.818
> > 20, 0, 20, 512, 0.806
> > 20, 4, 20, 512, 0.802
> > 21, 0, 0, 512, 0.835
> > 21, 5, 0, 512, 0.839
> > 21, 0, 21, 512, 0.842
> > 21, 5, 21, 512, 0.82
> > 22, 0, 0, 512, 0.824
> > 22, 6, 0, 512, 0.831
> > 22, 0, 22, 512, 0.819
> > 22, 6, 22, 512, 0.824
> > 23, 0, 0, 512, 0.816
> > 23, 7, 0, 512, 0.856
> > 23, 0, 23, 512, 0.808
> > 23, 7, 23, 512, 0.848
> > 24, 0, 0, 512, 0.88
> > 24, 0, 24, 512, 0.846
> > 25, 0, 0, 512, 0.929
> > 25, 1, 0, 512, 0.917
> > 25, 0, 25, 512, 0.884
> > 25, 1, 25, 512, 0.859
> > 26, 0, 0, 512, 0.919
> > 26, 2, 0, 512, 0.867
> > 26, 0, 26, 512, 0.914
> > 26, 2, 26, 512, 0.845
> > 27, 0, 0, 512, 0.919
> > 27, 3, 0, 512, 0.864
> > 27, 0, 27, 512, 0.917
> > 27, 3, 27, 512, 0.847
> > 28, 0, 0, 512, 0.905
> > 28, 4, 0, 512, 0.896
> > 28, 0, 28, 512, 0.898
> > 28, 4, 28, 512, 0.871
> > 29, 0, 0, 512, 0.911
> > 29, 5, 0, 512, 0.91
> > 29, 0, 29, 512, 0.905
> > 29, 5, 29, 512, 0.884
> > 30, 0, 0, 512, 0.907
> > 30, 6, 0, 512, 0.802
> > 30, 0, 30, 512, 0.906
> > 30, 6, 30, 512, 0.818
> > 31, 0, 0, 512, 0.907
> > 31, 7, 0, 512, 0.821
> > 31, 0, 31, 512, 0.89
> > 31, 7, 31, 512, 0.787
> > 4, 0, 0, 32, 0.623
> > 4, 1, 0, 32, 0.606
> > 4, 0, 1, 32, 0.6
> > 4, 1, 1, 32, 0.603
> > 4, 0, 0, 64, 0.731
> > 4, 2, 0, 64, 0.733
> > 4, 0, 2, 64, 0.734
> > 4, 2, 2, 64, 0.755
> > 4, 0, 0, 128, 0.822
> > 4, 3, 0, 128, 0.873
> > 4, 0, 3, 128, 0.89
> > 4, 3, 3, 128, 0.907
> > 4, 0, 0, 256, 0.827
> > 4, 4, 0, 256, 0.811
> > 4, 0, 4, 256, 0.794
> > 4, 4, 4, 256, 0.814
> > 4, 5, 0, 512, 0.841
> > 4, 0, 5, 512, 0.831
> > 4, 5, 5, 512, 0.845
> > 4, 0, 0, 1024, 0.861
> > 4, 6, 0, 1024, 0.857
> > 4, 0, 6, 1024, 0.9
> > 4, 6, 6, 1024, 0.861
> > 4, 0, 0, 2048, 0.879
> > 4, 7, 0, 2048, 0.875
> > 4, 0, 7, 2048, 0.883
> > 4, 7, 7, 2048, 0.88
> > 10, 1, 0, 64, 0.747
> > 10, 1, 1, 64, 0.743
> > 10, 2, 0, 64, 0.732
> > 10, 2, 2, 64, 0.729
> > 10, 3, 0, 64, 0.747
> > 10, 3, 3, 64, 0.733
> > 10, 4, 0, 64, 0.74
> > 10, 4, 4, 64, 0.751
> > 10, 5, 0, 64, 0.735
> > 10, 5, 5, 64, 0.746
> > 10, 6, 0, 64, 0.735
> > 10, 6, 6, 64, 0.733
> > 10, 7, 0, 64, 0.734
> > 10, 7, 7, 64, 0.74
> > 6, 0, 0, 0, 0.377
> > 6, 0, 0, 1, 0.369
> > 6, 0, 1, 1, 0.383
> > 6, 0, 0, 2, 0.391
> > 6, 0, 2, 2, 0.394
> > 6, 0, 0, 3, 0.416
> > 6, 0, 3, 3, 0.411
> > 6, 0, 0, 4, 0.475
> > 6, 0, 4, 4, 0.483
> > 6, 0, 0, 5, 0.473
> > 6, 0, 5, 5, 0.476
> > 6, 0, 0, 6, 0.459
> > 6, 0, 6, 6, 0.445
> > 6, 0, 0, 7, 0.433
> > 6, 0, 7, 7, 0.432
> > 6, 0, 0, 8, 0.492
> > 6, 0, 8, 8, 0.494
> > 6, 0, 0, 9, 0.476
> > 6, 0, 9, 9, 0.483
> > 6, 0, 0, 10, 0.46
> > 6, 0, 10, 10, 0.476
> > 6, 0, 0, 11, 0.463
> > 6, 0, 11, 11, 0.463
> > 6, 0, 0, 12, 0.511
> > 6, 0, 12, 12, 0.515
> > 6, 0, 0, 13, 0.506
> > 6, 0, 13, 13, 0.536
> > 6, 0, 0, 14, 0.496
> > 6, 0, 14, 14, 0.484
> > 6, 0, 0, 15, 0.473
> > 6, 0, 15, 15, 0.475
> > 6, 0, 0, 16, 0.534
> > 6, 0, 16, 16, 0.534
> > 6, 0, 0, 17, 0.525
> > 6, 0, 17, 17, 0.523
> > 6, 0, 0, 18, 0.522
> > 6, 0, 18, 18, 0.524
> > 6, 0, 0, 19, 0.512
> > 6, 0, 19, 19, 0.514
> > 6, 0, 0, 20, 0.535
> > 6, 0, 20, 20, 0.54
> > 6, 0, 0, 21, 0.543
> > 6, 0, 21, 21, 0.536
> > 6, 0, 0, 22, 0.542
> > 6, 0, 22, 22, 0.542
> > 6, 0, 0, 23, 0.529
> > 6, 0, 23, 23, 0.53
> > 6, 0, 0, 24, 0.596
> > 6, 0, 24, 24, 0.589
> > 6, 0, 0, 25, 0.583
> > 6, 0, 25, 25, 0.58
> > 6, 0, 0, 26, 0.574
> > 6, 0, 26, 26, 0.58
> > 6, 0, 0, 27, 0.575
> > 6, 0, 27, 27, 0.558
> > 6, 0, 0, 28, 0.606
> > 6, 0, 28, 28, 0.606
> > 6, 0, 0, 29, 0.589
> > 6, 0, 29, 29, 0.595
> > 6, 0, 0, 30, 0.592
> > 6, 0, 30, 30, 0.585
> > 6, 0, 0, 31, 0.585
> > 6, 0, 31, 31, 0.579
> > 6, 0, 0, 32, 0.625
> > 6, 0, 32, 32, 0.615
> > 6, 0, 0, 33, 0.615
> > 6, 0, 33, 33, 0.61
> > 6, 0, 0, 34, 0.604
> > 6, 0, 34, 34, 0.6
> > 6, 0, 0, 35, 0.602
> > 6, 0, 35, 35, 0.608
> > 6, 0, 0, 36, 0.644
> > 6, 0, 36, 36, 0.644
> > 6, 0, 0, 37, 0.658
> > 6, 0, 37, 37, 0.651
> > 6, 0, 0, 38, 0.644
> > 6, 0, 38, 38, 0.649
> > 6, 0, 0, 39, 0.626
> > 6, 0, 39, 39, 0.632
> > 6, 0, 0, 40, 0.662
> > 6, 0, 40, 40, 0.661
> > 6, 0, 0, 41, 0.656
> > 6, 0, 41, 41, 0.655
> > 6, 0, 0, 42, 0.643
> > 6, 0, 42, 42, 0.637
> > 6, 0, 0, 43, 0.622
> > 6, 0, 43, 43, 0.628
> > 6, 0, 0, 44, 0.673
> > 6, 0, 44, 44, 0.687
> > 6, 0, 0, 45, 0.661
> > 6, 0, 45, 45, 0.659
> > 6, 0, 0, 46, 0.657
> > 6, 0, 46, 46, 0.653
> > 6, 0, 0, 47, 0.658
> > 6, 0, 47, 47, 0.65
> > 6, 0, 0, 48, 0.678
> > 6, 0, 48, 48, 0.683
> > 6, 0, 0, 49, 0.676
> > 6, 0, 49, 49, 0.661
> > 6, 0, 0, 50, 0.672
> > 6, 0, 50, 50, 0.662
> > 6, 0, 0, 51, 0.656
> > 6, 0, 51, 51, 0.659
> > 6, 0, 0, 52, 0.682
> > 6, 0, 52, 52, 0.686
> > 6, 0, 0, 53, 0.67
> > 6, 0, 53, 53, 0.674
> > 6, 0, 0, 54, 0.663
> > 6, 0, 54, 54, 0.675
> > 6, 0, 0, 55, 0.662
> > 6, 0, 55, 55, 0.665
> > 6, 0, 0, 56, 0.681
> > 6, 0, 56, 56, 0.697
> > 6, 0, 0, 57, 0.686
> > 6, 0, 57, 57, 0.687
> > 6, 0, 0, 58, 0.701
> > 6, 0, 58, 58, 0.693
> > 6, 0, 0, 59, 0.709
> > 6, 0, 59, 59, 0.698
> > 6, 0, 0, 60, 0.708
> > 6, 0, 60, 60, 0.708
> > 6, 0, 0, 61, 0.709
> > 6, 0, 61, 61, 0.716
> > 6, 0, 0, 62, 0.709
> > 6, 0, 62, 62, 0.707
> > 6, 0, 0, 63, 0.703
> > 6, 0, 63, 63, 0.716
> >
> > .../{strspn-sse2.S => strspn-sse2.c} | 8 +-
> > sysdeps/x86_64/strspn.S | 112 ------------------
> > 2 files changed, 4 insertions(+), 116 deletions(-)
> > rename sysdeps/x86_64/multiarch/{strspn-sse2.S => strspn-sse2.c} (86%)
> > delete mode 100644 sysdeps/x86_64/strspn.S
> >
> > diff --git a/sysdeps/x86_64/multiarch/strspn-sse2.S b/sysdeps/x86_64/multiarch/strspn-sse2.c
> > similarity index 86%
> > rename from sysdeps/x86_64/multiarch/strspn-sse2.S
> > rename to sysdeps/x86_64/multiarch/strspn-sse2.c
> > index e0a095f25a..61cc6cb0a5 100644
> > --- a/sysdeps/x86_64/multiarch/strspn-sse2.S
> > +++ b/sysdeps/x86_64/multiarch/strspn-sse2.c
> > @@ -1,4 +1,4 @@
> > -/* strspn optimized with SSE2.
> > +/* strspn.
> > Copyright (C) 2017-2022 Free Software Foundation, Inc.
> > This file is part of the GNU C Library.
> >
> > @@ -19,10 +19,10 @@
> > #if IS_IN (libc)
> >
> > # include <sysdep.h>
> > -# define strspn __strspn_sse2
> > +# define STRSPN __strspn_sse2
> >
> > # undef libc_hidden_builtin_def
> > -# define libc_hidden_builtin_def(strspn)
> > +# define libc_hidden_builtin_def(STRSPN)
> > #endif
> >
> > -#include <sysdeps/x86_64/strspn.S>
> > +#include <string/strspn.c>
> > diff --git a/sysdeps/x86_64/strspn.S b/sysdeps/x86_64/strspn.S
> > deleted file mode 100644
> > index 61b76ee0a1..0000000000
> > --- a/sysdeps/x86_64/strspn.S
> > +++ /dev/null
> > @@ -1,112 +0,0 @@
> > -/* strspn (str, ss) -- Return the length of the initial segment of STR
> > - which contains only characters from SS.
> > - For AMD x86-64.
> > - Copyright (C) 1994-2022 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/>. */
> > -
> > -#include <sysdep.h>
> > -
> > - .text
> > -ENTRY (strspn)
> > -
> > - movq %rdi, %rdx /* Save SRC. */
> > -
> > - /* First we create a table with flags for all possible characters.
> > - For the ASCII (7bit/8bit) or ISO-8859-X character sets which are
> > - supported by the C string functions we have 256 characters.
> > - Before inserting marks for the stop characters we clear the whole
> > - table. */
> > - movq %rdi, %r8 /* Save value. */
> > - subq $256, %rsp /* Make space for 256 bytes. */
> > - cfi_adjust_cfa_offset(256)
> > - movl $32, %ecx /* 32*8 bytes = 256 bytes. */
> > - movq %rsp, %rdi
> > - xorl %eax, %eax /* We store 0s. */
> > - cld
> > - rep
> > - stosq
> > -
> > - movq %rsi, %rax /* Setup stopset. */
> > -
> > -/* For understanding the following code remember that %rcx == 0 now.
> > - Although all the following instruction only modify %cl we always
> > - have a correct zero-extended 64-bit value in %rcx. */
> > -
> > - .p2align 4
> > -L(2): movb (%rax), %cl /* get byte from stopset */
> > - testb %cl, %cl /* is NUL char? */
> > - jz L(1) /* yes => start compare loop */
> > - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> > -
> > - movb 1(%rax), %cl /* get byte from stopset */
> > - testb $0xff, %cl /* is NUL char? */
> > - jz L(1) /* yes => start compare loop */
> > - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> > -
> > - movb 2(%rax), %cl /* get byte from stopset */
> > - testb $0xff, %cl /* is NUL char? */
> > - jz L(1) /* yes => start compare loop */
> > - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> > -
> > - movb 3(%rax), %cl /* get byte from stopset */
> > - addq $4, %rax /* increment stopset pointer */
> > - movb %cl, (%rsp,%rcx) /* set corresponding byte in stopset table */
> > - testb $0xff, %cl /* is NUL char? */
> > - jnz L(2) /* no => process next dword from stopset */
> > -
> > -L(1): leaq -4(%rdx), %rax /* prepare loop */
> > -
> > - /* We use a neat trick for the following loop. Normally we would
> > - have to test for two termination conditions
> > - 1. a character in the stopset was found
> > - and
> > - 2. the end of the string was found
> > - But as a sign that the character is in the stopset we store its
> > - value in the table. But the value of NUL is NUL so the loop
> > - terminates for NUL in every case. */
> > -
> > - .p2align 4
> > -L(3): addq $4, %rax /* adjust pointer for full loop round */
> > -
> > - movb (%rax), %cl /* get byte from string */
> > - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> > - jz L(4) /* no => return */
> > -
> > - movb 1(%rax), %cl /* get byte from string */
> > - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> > - jz L(5) /* no => return */
> > -
> > - movb 2(%rax), %cl /* get byte from string */
> > - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> > - jz L(6) /* no => return */
> > -
> > - movb 3(%rax), %cl /* get byte from string */
> > - testb %cl, (%rsp,%rcx) /* is it contained in skipset? */
> > - jnz L(3) /* yes => start loop again */
> > -
> > - incq %rax /* adjust pointer */
> > -L(6): incq %rax
> > -L(5): incq %rax
> > -
> > -L(4): addq $256, %rsp /* remove stopset */
> > - cfi_adjust_cfa_offset(-256)
> > - subq %rdx, %rax /* we have to return the number of valid
> > - characters, so compute distance to first
> > - non-valid character */
> > - ret
> > -END (strspn)
> > -libc_hidden_builtin_def (strspn)
> > --
> > 2.25.1
> >
>
> LGTM.
>
> Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
>
> Thanks.
>
> --
> H.J.
I would like to backport this patch to release branches.
Any comments or objections?
--Sunil
next prev parent reply other threads:[~2022-05-12 19:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220323215734.3927131-1-goldstein.w.n@gmail.com>
[not found] ` <20220323215734.3927131-3-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOqQHH-20_czF-vtb_L_6MRBer=H9g3XpNBQLzcoSLZj+A@mail.gmail.com>
[not found] ` <CAFUsyfKfR3haCneczj0=ji+u3X_RsMNCXuOadytBrcaxgoEVTg@mail.gmail.com>
[not found] ` <CAMe9rOqRGcLn3tvQSANaSydOM8RRQ2cY0PxBOHDu=iK88j=XUg@mail.gmail.com>
2022-05-12 19:31 ` [PATCH v1 03/23] x86: Code cleanup in strchr-avx2 and comment justifying branch Sunil Pandey
[not found] ` <20220323215734.3927131-4-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOraZjeAXy8GgdNqUb94y+0TUwbjWKJU7RixESgRYw1o7A@mail.gmail.com>
2022-05-12 19:32 ` [PATCH v1 04/23] x86: Code cleanup in strchr-evex " Sunil Pandey
[not found] ` <20220323215734.3927131-7-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOpSiZaO+mkq8OqwTHS__JgUD4LQQShMpjrgyGdZSPwUsA@mail.gmail.com>
2022-05-12 19:34 ` [PATCH v1 07/23] x86: Optimize strcspn and strpbrk in strcspn-c.c Sunil Pandey
[not found] ` <20220323215734.3927131-8-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOo7oks15kPUaZqd=Z1J1Xe==FJoECTNU5mBca9WTHgf1w@mail.gmail.com>
2022-05-12 19:39 ` [PATCH v1 08/23] x86: Optimize strspn in strspn-c.c Sunil Pandey
[not found] ` <20220323215734.3927131-9-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOrQ_zOdL-n-iiYpzLf+RxD_DBR51yEnGpRKB0zj4m31SQ@mail.gmail.com>
2022-05-12 19:40 ` [PATCH v1 09/23] x86: Remove strcspn-sse2.S and use the generic implementation Sunil Pandey
[not found] ` <20220323215734.3927131-10-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOqn8rZNfisVTmSKP9iWH1N26D--dncq1=MMgo-Hh-oR_Q@mail.gmail.com>
2022-05-12 19:41 ` [PATCH v1 10/23] x86: Remove strpbrk-sse2.S " Sunil Pandey
[not found] ` <20220323215734.3927131-11-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOp89e_1T9+i0W3=R3XR8DHp_Ua72x+poB6HQvE1q6b0MQ@mail.gmail.com>
2022-05-12 19:42 ` Sunil Pandey [this message]
[not found] ` <20220323215734.3927131-17-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOqkZtA9gE87TiqkHg+_rTZY4dqXO74_LykBwvihNO0YJA@mail.gmail.com>
2022-05-12 19:44 ` [PATCH v1 17/23] x86: Optimize str{n}casecmp TOLOWER logic in strcmp.S Sunil Pandey
[not found] ` <20220323215734.3927131-18-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOo-MzhNRiuyFhHpHKanbu50_OPr_Gaof9Yt16tJRwjYFA@mail.gmail.com>
2022-05-12 19:45 ` [PATCH v1 18/23] x86: Optimize str{n}casecmp TOLOWER logic in strcmp-sse42.S Sunil Pandey
[not found] ` <20220323215734.3927131-23-goldstein.w.n@gmail.com>
[not found] ` <CAMe9rOpzEL=V1OmUFJuScNetUc3mgMqYeqcqiD9aK+tBTN_sxQ@mail.gmail.com>
2022-05-12 19:54 ` [PATCH v1 23/23] x86: Remove AVX str{n}casecmp Sunil Pandey
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