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 08:52:03 -0400 [thread overview]
Message-ID: <584a30b8-b448-f3ee-18c7-e7fc5a4a231b@redhat.com> (raw)
In-Reply-To: <20231002121149.2325402-2-adhemerval.zanella@linaro.org>
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?
> 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 12:52 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 [this message]
2023-10-30 13:04 ` Carlos O'Donell
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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