From: Carlos O'Donell <carlos@redhat.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org, Zack Weinberg <zack@owlfolio.org>
Subject: Re: [PATCH v2 1/2] sparc: Remove optimize md5, sha256, and sha512
Date: Mon, 30 Oct 2023 09:04:09 -0400 [thread overview]
Message-ID: <a0de34da-c3fd-bf4f-528b-193a3b6ad933@redhat.com> (raw)
In-Reply-To: <584a30b8-b448-f3ee-18c7-e7fc5a4a231b@redhat.com>
On 10/30/23 08:52, Carlos O'Donell wrote:
> On 10/2/23 08:11, Adhemerval Zanella wrote:
>> The libcrypt was maked to be phase out on 2.38, and a better project
>> already exist that provide both compatibility and better API
>> (libxcrypt). The sparc optimizations add the burden to extra
>> build-many-glibcs.py configurations.
>
> ... along with the x86_64 variant in the build too?
>
> Looks like this needs a v2 to remove the x86_64 variant?
I'm wrong this is corrected in the 2/2 patch.
LGTM.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
>> Checked on sparc64 and sparcv9.
>> ---
>> scripts/build-many-glibcs.py | 4 +-
>> .../sparc/sparc32/sparcv9/multiarch/Makefile | 8 --
>> .../sparc32/sparcv9/multiarch/md5-block.c | 1 -
>> .../sparc32/sparcv9/multiarch/md5-crop.S | 1 -
>> .../sparc32/sparcv9/multiarch/sha256-block.c | 1 -
>> .../sparc32/sparcv9/multiarch/sha256-crop.S | 1 -
>> .../sparc32/sparcv9/multiarch/sha512-block.c | 1 -
>> .../sparc32/sparcv9/multiarch/sha512-crop.S | 1 -
>> sysdeps/sparc/sparc64/multiarch/Makefile | 8 --
>> sysdeps/sparc/sparc64/multiarch/md5-block.c | 29 ----
>> sysdeps/sparc/sparc64/multiarch/md5-crop.S | 109 ---------------
>> .../sparc/sparc64/multiarch/sha256-block.c | 32 -----
>> sysdeps/sparc/sparc64/multiarch/sha256-crop.S | 100 --------------
>> .../sparc/sparc64/multiarch/sha512-block.c | 32 -----
>> sysdeps/sparc/sparc64/multiarch/sha512-crop.S | 130 ------------------
>> 15 files changed, 1 insertion(+), 457 deletions(-)
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/md5-block.c
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/md5-crop.S
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-block.c
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-crop.S
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-block.c
>> delete mode 100644 sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-crop.S
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/md5-block.c
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/md5-crop.S
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/sha256-block.c
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/sha256-crop.S
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/sha512-block.c
>> delete mode 100644 sysdeps/sparc/sparc64/multiarch/sha512-crop.S
>>
>> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
>> index 57a5c48b16..72c0aa6b8f 100755
>> --- a/scripts/build-many-glibcs.py
>> +++ b/scripts/build-many-glibcs.py
>> @@ -431,9 +431,7 @@ class Context(object):
>> {'variant': 'disable-multi-arch',
>> 'arch': 'sparcv9',
>> 'ccopts': '-m32 -mlong-double-128 -mcpu=v9',
>> - 'cfg': ['--disable-multi-arch']},
>> - {'variant': 'enable-crypt',
>> - 'cfg': ['--enable-crypt']}])
>> + 'cfg': ['--disable-multi-arch']}])
>
> Misses the x86_64 --enable-crypt variant?
>
>
>> self.add_config(arch='x86_64',
>> os_name='linux-gnu',
>> gcc_cfg=['--with-multilib-list=m64,m32,mx32'],
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile
>> index a6d08f3a00..d35f95e8e2 100644
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile
>> +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile
>> @@ -1,11 +1,3 @@
>> -ifeq ($(subdir),crypt)
>> -libcrypt-sysdep_routines += md5-crop sha256-crop sha512-crop
>> -endif
>> -
>> -ifeq ($(subdir),locale)
>> -localedef-aux += md5-crop
>> -endif
>> -
>> ifeq ($(subdir),string)
>> sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \
>> memset-niagara1 memcpy-niagara4 memset-niagara4 \
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-block.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-block.c
>> deleted file mode 100644
>> index 3765cabae7..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-block.c
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/md5-block.c>
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-crop.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-crop.S
>> deleted file mode 100644
>> index 11a3a81482..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/md5-crop.S
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/md5-crop.S>
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-block.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-block.c
>> deleted file mode 100644
>> index 600c602b61..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-block.c
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/sha256-block.c>
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-crop.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-crop.S
>> deleted file mode 100644
>> index 4895405853..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha256-crop.S
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/sha256-crop.S>
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-block.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-block.c
>> deleted file mode 100644
>> index 7c7c54e5a6..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-block.c
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/sha512-block.c>
>> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-crop.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-crop.S
>> deleted file mode 100644
>> index cc74a99d3c..0000000000
>> --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/sha512-crop.S
>> +++ /dev/null
>> @@ -1 +0,0 @@
>> -#include <sparc64/multiarch/sha512-crop.S>
>> diff --git a/sysdeps/sparc/sparc64/multiarch/Makefile b/sysdeps/sparc/sparc64/multiarch/Makefile
>> index eaf758e7aa..5dcd7bbb0e 100644
>> --- a/sysdeps/sparc/sparc64/multiarch/Makefile
>> +++ b/sysdeps/sparc/sparc64/multiarch/Makefile
>> @@ -1,11 +1,3 @@
>> -ifeq ($(subdir),crypt)
>> -libcrypt-sysdep_routines += md5-crop sha256-crop sha512-crop
>> -endif
>> -
>> -ifeq ($(subdir),locale)
>> -localedef-aux += md5-crop
>> -endif
>> -
>> ifeq ($(subdir),string)
>> sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \
>> memset-niagara1 memcpy-niagara4 memset-niagara4 \
>> diff --git a/sysdeps/sparc/sparc64/multiarch/md5-block.c b/sysdeps/sparc/sparc64/multiarch/md5-block.c
>> deleted file mode 100644
>> index 7c1a3a368f..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/md5-block.c
>> +++ /dev/null
>> @@ -1,29 +0,0 @@
>> -#include <sparc-ifunc.h>
>> -
>> -#define __md5_process_block __md5_process_block_generic
>> -extern void __md5_process_block_generic (const void *buffer, size_t len,
>> - struct md5_ctx *ctx);
>> -
>> -#include <crypt/md5-block.c>
>> -
>> -#undef __md5_process_block
>> -
>> -extern void __md5_process_block_crop (const void *buffer, size_t len,
>> - struct md5_ctx *ctx);
>> -static bool cpu_supports_md5(int hwcap)
>> -{
>> - unsigned long cfr;
>> -
>> - if (!(hwcap & HWCAP_SPARC_CRYPTO))
>> - return false;
>> -
>> - __asm__ ("rd %%asr26, %0" : "=r" (cfr));
>> - if (cfr & (1 << 4))
>> - return true;
>> -
>> - return false;
>> -}
>> -
>> -extern void __md5_process_block (const void *buffer, size_t len,
>> - struct md5_ctx *ctx);
>> -sparc_libc_ifunc(__md5_process_block, cpu_supports_md5(hwcap) ? __md5_process_block_crop : __md5_process_block_generic);
>> diff --git a/sysdeps/sparc/sparc64/multiarch/md5-crop.S b/sysdeps/sparc/sparc64/multiarch/md5-crop.S
>> deleted file mode 100644
>> index 53c27d677d..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/md5-crop.S
>> +++ /dev/null
>> @@ -1,109 +0,0 @@
>> -/* MD5 using sparc crypto opcodes.
>> - Copyright (C) 2012-2023 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>
>> -
>> -#define ASI_PL 0x88
>> -
>> -#define MD5 \
>> - .word 0x81b02800;
>> -
>> - .text
>> - .align 32
>> -ENTRY(__md5_process_block_crop)
>> - /* %o0=buffer, %o1=len, %o2=CTX */
>> - ld [%o2 + 0x10], %g1
>> - add %g1, %o1, %o4
>> - st %o4, [%o2 + 0x10]
>> - clr %o5
>> - cmp %o4, %g1
>> - movlu %icc, 1, %o5
>> -#ifdef __arch64__
>> - srlx %o1, 32, %o4
>> - add %o5, %o4, %o5
>> -#endif
>> - ld [%o2 + 0x14], %o4
>> - add %o4, %o5, %o4
>> - st %o4, [%o2 + 0x14]
>> - lda [%o2] ASI_PL, %f0
>> - add %o2, 0x4, %g1
>> - lda [%g1] ASI_PL, %f1
>> - add %o2, 0x8, %g1
>> - andcc %o0, 0x7, %g0
>> - lda [%g1] ASI_PL, %f2
>> - add %o2, 0xc, %g1
>> - bne,pn %xcc, 10f
>> - lda [%g1] ASI_PL, %f3
>> -
>> -1:
>> - ldd [%o0 + 0x00], %f8
>> - ldd [%o0 + 0x08], %f10
>> - ldd [%o0 + 0x10], %f12
>> - ldd [%o0 + 0x18], %f14
>> - ldd [%o0 + 0x20], %f16
>> - ldd [%o0 + 0x28], %f18
>> - ldd [%o0 + 0x30], %f20
>> - ldd [%o0 + 0x38], %f22
>> -
>> - MD5
>> -
>> - subcc %o1, 64, %o1
>> - bne,pt %xcc, 1b
>> - add %o0, 0x40, %o0
>> -
>> -5:
>> - sta %f0, [%o2] ASI_PL
>> - add %o2, 0x4, %g1
>> - sta %f1, [%g1] ASI_PL
>> - add %o2, 0x8, %g1
>> - sta %f2, [%g1] ASI_PL
>> - add %o2, 0xc, %g1
>> - retl
>> - sta %f3, [%g1] ASI_PL
>> -10:
>> - alignaddr %o0, %g0, %o0
>> -
>> - ldd [%o0 + 0x00], %f10
>> -1:
>> - ldd [%o0 + 0x08], %f12
>> - ldd [%o0 + 0x10], %f14
>> - ldd [%o0 + 0x18], %f16
>> - ldd [%o0 + 0x20], %f18
>> - ldd [%o0 + 0x28], %f20
>> - ldd [%o0 + 0x30], %f22
>> - ldd [%o0 + 0x38], %f24
>> - ldd [%o0 + 0x40], %f26
>> -
>> - faligndata %f10, %f12, %f8
>> - faligndata %f12, %f14, %f10
>> - faligndata %f14, %f16, %f12
>> - faligndata %f16, %f18, %f14
>> - faligndata %f18, %f20, %f16
>> - faligndata %f20, %f22, %f18
>> - faligndata %f22, %f24, %f20
>> - faligndata %f24, %f26, %f22
>> -
>> - MD5
>> -
>> - subcc %o1, 64, %o1
>> - fsrc2 %f26, %f10
>> - bne,pt %xcc, 1b
>> - add %o0, 0x40, %o0
>> -
>> - ba,a,pt %xcc, 5b
>> -END(__md5_process_block_crop)
>> diff --git a/sysdeps/sparc/sparc64/multiarch/sha256-block.c b/sysdeps/sparc/sparc64/multiarch/sha256-block.c
>> deleted file mode 100644
>> index 9d65315a5a..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/sha256-block.c
>> +++ /dev/null
>> @@ -1,32 +0,0 @@
>> -#include <sparc-ifunc.h>
>> -
>> -#define __sha256_process_block __sha256_process_block_generic
>> -extern void __sha256_process_block_generic (const void *buffer, size_t len,
>> - struct sha256_ctx *ctx);
>> -
>> -#include <crypt/sha256-block.c>
>> -
>> -#undef __sha256_process_block
>> -
>> -extern void __sha256_process_block_crop (const void *buffer, size_t len,
>> - struct sha256_ctx *ctx);
>> -
>> -static bool cpu_supports_sha256(int hwcap)
>> -{
>> - unsigned long cfr;
>> -
>> - if (!(hwcap & HWCAP_SPARC_CRYPTO))
>> - return false;
>> -
>> - __asm__ ("rd %%asr26, %0" : "=r" (cfr));
>> - if (cfr & (1 << 6))
>> - return true;
>> -
>> - return false;
>> -}
>> -
>> -extern void __sha256_process_block (const void *buffer, size_t len,
>> - struct sha256_ctx *ctx);
>> -sparc_libc_ifunc (__sha256_process_block,
>> - cpu_supports_sha256(hwcap) ? __sha256_process_block_crop
>> - : __sha256_process_block_generic);
>> diff --git a/sysdeps/sparc/sparc64/multiarch/sha256-crop.S b/sysdeps/sparc/sparc64/multiarch/sha256-crop.S
>> deleted file mode 100644
>> index f7d0a7e7dc..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/sha256-crop.S
>> +++ /dev/null
>> @@ -1,100 +0,0 @@
>> -/* SHA256 using sparc crypto opcodes.
>> - Copyright (C) 2012-2023 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>
>> -
>> -#define SHA256 \
>> - .word 0x81b02840;
>> -
>> - .text
>> - .align 32
>> -ENTRY(__sha256_process_block_crop)
>> - /* %o0=buffer, %o1=len, %o2=CTX */
>> - ldx [%o2 + 0x20], %g1
>> - add %g1, %o1, %g1
>> - stx %g1, [%o2 + 0x20]
>> -
>> - ld [%o2 + 0x00], %f0
>> - ld [%o2 + 0x04], %f1
>> - ld [%o2 + 0x08], %f2
>> - ld [%o2 + 0x0c], %f3
>> - ld [%o2 + 0x10], %f4
>> - ld [%o2 + 0x14], %f5
>> - andcc %o1, 0x7, %g0
>> - ld [%o2 + 0x18], %f6
>> - bne,pn %xcc, 10f
>> - ld [%o2 + 0x1c], %f7
>> -
>> -1:
>> - ldd [%o0 + 0x00], %f8
>> - ldd [%o0 + 0x08], %f10
>> - ldd [%o0 + 0x10], %f12
>> - ldd [%o0 + 0x18], %f14
>> - ldd [%o0 + 0x20], %f16
>> - ldd [%o0 + 0x28], %f18
>> - ldd [%o0 + 0x30], %f20
>> - ldd [%o0 + 0x38], %f22
>> -
>> - SHA256
>> -
>> - subcc %o1, 0x40, %o1
>> - bne,pt %xcc, 1b
>> - add %o0, 0x40, %o0
>> -
>> -5:
>> - st %f0, [%o2 + 0x00]
>> - st %f1, [%o2 + 0x04]
>> - st %f2, [%o2 + 0x08]
>> - st %f3, [%o2 + 0x0c]
>> - st %f4, [%o2 + 0x10]
>> - st %f5, [%o2 + 0x14]
>> - st %f6, [%o2 + 0x18]
>> - retl
>> - st %f7, [%o2 + 0x1c]
>> -10:
>> - alignaddr %o0, %g0, %o0
>> -
>> - ldd [%o0 + 0x00], %f10
>> -1:
>> - ldd [%o0 + 0x08], %f12
>> - ldd [%o0 + 0x10], %f14
>> - ldd [%o0 + 0x18], %f16
>> - ldd [%o0 + 0x20], %f18
>> - ldd [%o0 + 0x28], %f20
>> - ldd [%o0 + 0x30], %f22
>> - ldd [%o0 + 0x38], %f24
>> - ldd [%o0 + 0x40], %f26
>> -
>> - faligndata %f10, %f12, %f8
>> - faligndata %f12, %f14, %f10
>> - faligndata %f14, %f16, %f12
>> - faligndata %f16, %f18, %f14
>> - faligndata %f18, %f20, %f16
>> - faligndata %f20, %f22, %f18
>> - faligndata %f22, %f24, %f20
>> - faligndata %f24, %f26, %f22
>> -
>> - SHA256
>> -
>> - subcc %o1, 0x40, %o1
>> - fsrc2 %f26, %f10
>> - bne,pt %xcc, 1b
>> - add %o0, 0x40, %o0
>> -
>> - ba,a,pt %xcc, 5b
>> -END(__sha256_process_block_crop)
>> diff --git a/sysdeps/sparc/sparc64/multiarch/sha512-block.c b/sysdeps/sparc/sparc64/multiarch/sha512-block.c
>> deleted file mode 100644
>> index 2863e05d09..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/sha512-block.c
>> +++ /dev/null
>> @@ -1,32 +0,0 @@
>> -#include <sparc-ifunc.h>
>> -
>> -#define __sha512_process_block __sha512_process_block_generic
>> -extern void __sha512_process_block_generic (const void *buffer, size_t len,
>> - struct sha512_ctx *ctx);
>> -
>> -#include <crypt/sha512-block.c>
>> -
>> -#undef __sha512_process_block
>> -
>> -extern void __sha512_process_block_crop (const void *buffer, size_t len,
>> - struct sha512_ctx *ctx);
>> -
>> -static bool cpu_supports_sha512(int hwcap)
>> -{
>> - unsigned long cfr;
>> -
>> - if (!(hwcap & HWCAP_SPARC_CRYPTO))
>> - return false;
>> -
>> - __asm__ ("rd %%asr26, %0" : "=r" (cfr));
>> - if (cfr & (1 << 6))
>> - return true;
>> -
>> - return false;
>> -}
>> -
>> -extern void __sha512_process_block (const void *buffer, size_t len,
>> - struct sha512_ctx *ctx);
>> -sparc_libc_ifunc (__sha512_process_block,
>> - cpu_supports_sha512(hwcap) ? __sha512_process_block_crop
>> - : __sha512_process_block_generic);
>> diff --git a/sysdeps/sparc/sparc64/multiarch/sha512-crop.S b/sysdeps/sparc/sparc64/multiarch/sha512-crop.S
>> deleted file mode 100644
>> index 035f99f469..0000000000
>> --- a/sysdeps/sparc/sparc64/multiarch/sha512-crop.S
>> +++ /dev/null
>> @@ -1,130 +0,0 @@
>> -/* SHA512 using sparc crypto opcodes.
>> - Copyright (C) 2012-2023 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>
>> -
>> -#define SHA512 \
>> - .word 0x81b02860;
>> -
>> - .text
>> - .align 32
>> -ENTRY(__sha512_process_block_crop)
>> - /* %o0=buffer, %o1=len, %o2=CTX */
>> - ldx [%o2 + 0x48], %g1
>> - add %g1, %o1, %o4
>> - stx %o4, [%o2 + 0x48]
>> - cmp %o4, %g1
>> - bgeu,pt %xcc, 1f
>> - nop
>> - ldx [%o2 + 0x40], %g1
>> - add %g1, 1, %g1
>> - stx %g1, [%o2 + 0x40]
>> -
>> -1: ldd [%o2 + 0x00], %f0
>> - ldd [%o2 + 0x08], %f2
>> - ldd [%o2 + 0x10], %f4
>> - ldd [%o2 + 0x18], %f6
>> - ldd [%o2 + 0x20], %f8
>> - ldd [%o2 + 0x28], %f10
>> - andcc %o1, 0x7, %g0
>> - ldd [%o2 + 0x30], %f12
>> - bne,pn %xcc, 10f
>> - ldd [%o2 + 0x38], %f14
>> -
>> -1:
>> - ldd [%o0 + 0x00], %f16
>> - ldd [%o0 + 0x08], %f18
>> - ldd [%o0 + 0x10], %f20
>> - ldd [%o0 + 0x18], %f22
>> - ldd [%o0 + 0x20], %f24
>> - ldd [%o0 + 0x28], %f26
>> - ldd [%o0 + 0x30], %f28
>> - ldd [%o0 + 0x38], %f30
>> - ldd [%o0 + 0x40], %f32
>> - ldd [%o0 + 0x48], %f34
>> - ldd [%o0 + 0x50], %f36
>> - ldd [%o0 + 0x58], %f38
>> - ldd [%o0 + 0x60], %f40
>> - ldd [%o0 + 0x68], %f42
>> - ldd [%o0 + 0x70], %f44
>> - ldd [%o0 + 0x78], %f46
>> -
>> - SHA512
>> -
>> - subcc %o1, 0x80, %o1
>> - bne,pt %xcc, 1b
>> - add %o0, 0x80, %o0
>> -
>> -5:
>> - std %f0, [%o2 + 0x00]
>> - std %f2, [%o2 + 0x08]
>> - std %f4, [%o2 + 0x10]
>> - std %f6, [%o2 + 0x18]
>> - std %f8, [%o2 + 0x20]
>> - std %f10, [%o2 + 0x28]
>> - std %f12, [%o2 + 0x30]
>> - retl
>> - std %f14, [%o2 + 0x38]
>> -10:
>> - alignaddr %o0, %g0, %o0
>> -
>> - ldd [%o0 + 0x00], %f18
>> -1:
>> - ldd [%o0 + 0x08], %f20
>> - ldd [%o0 + 0x10], %f22
>> - ldd [%o0 + 0x18], %f24
>> - ldd [%o0 + 0x20], %f26
>> - ldd [%o0 + 0x28], %f28
>> - ldd [%o0 + 0x30], %f30
>> - ldd [%o0 + 0x38], %f32
>> - ldd [%o0 + 0x40], %f34
>> - ldd [%o0 + 0x48], %f36
>> - ldd [%o0 + 0x50], %f38
>> - ldd [%o0 + 0x58], %f40
>> - ldd [%o0 + 0x60], %f42
>> - ldd [%o0 + 0x68], %f44
>> - ldd [%o0 + 0x70], %f46
>> - ldd [%o0 + 0x78], %f48
>> - ldd [%o0 + 0x80], %f50
>> -
>> - faligndata %f18, %f20, %f16
>> - faligndata %f20, %f22, %f18
>> - faligndata %f22, %f24, %f20
>> - faligndata %f24, %f26, %f22
>> - faligndata %f26, %f28, %f24
>> - faligndata %f28, %f30, %f26
>> - faligndata %f30, %f32, %f28
>> - faligndata %f32, %f34, %f30
>> - faligndata %f34, %f36, %f32
>> - faligndata %f36, %f38, %f34
>> - faligndata %f38, %f40, %f36
>> - faligndata %f40, %f42, %f38
>> - faligndata %f42, %f44, %f40
>> - faligndata %f44, %f46, %f42
>> - faligndata %f46, %f48, %f44
>> - faligndata %f48, %f50, %f46
>> -
>> - SHA512
>> -
>> - subcc %o1, 0x80, %o1
>> - fsrc2 %f50, %f18
>> - bne,pt %xcc, 1b
>> - add %o0, 0x80, %o0
>> -
>> - ba,a,pt %xcc, 5b
>> -END(__sha512_process_block_crop)
>
--
Cheers,
Carlos.
next prev parent reply other threads:[~2023-10-30 13:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-02 12:11 [PATCH v2 0/2] Remove libcrypt support Adhemerval Zanella
2023-10-02 12:11 ` [PATCH v2 1/2] sparc: Remove optimize md5, sha256, and sha512 Adhemerval Zanella
2023-10-30 12:52 ` Carlos O'Donell
2023-10-30 13:04 ` Carlos O'Donell [this message]
2023-10-02 12:11 ` [PATCH v2 2/2] crypt: Remove libcrypt support Adhemerval Zanella
2023-10-02 14:21 ` Zack Weinberg
2023-10-30 12:52 ` Carlos O'Donell
2023-10-31 13:43 ` Joseph Myers
2023-10-31 14:00 ` Adhemerval Zanella Netto
2024-01-16 12:00 ` Szabolcs Nagy
2024-01-16 12:21 ` Andreas Schwab
2023-10-30 12:52 ` [PATCH v2 0/2] " Carlos O'Donell
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