diff options
author | René Schümann <white06tiger@gmail.com> | 2015-03-14 19:56:55 +0000 |
---|---|---|
committer | René Schümann <white06tiger@gmail.com> | 2015-03-14 19:56:55 +0000 |
commit | c60aed5432e9cda277b9351de51e82dfb8e02475 (patch) | |
tree | 97ccd1ea8e2544f6a9673ee7d04c18b714877a35 /plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S | |
parent | d2b26b1f86326362f56540b5185fa09ab5f2779c (diff) |
MirOTR: part one of many file/folder structure changes
git-svn-id: http://svn.miranda-ng.org/main/trunk@12402 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S')
-rw-r--r-- | plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S b/plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S deleted file mode 100644 index bd418f7e3a..0000000000 --- a/plugins/MirOTR/libgcrypt-1.4.6/mpi/powerpc32/mpih-mul1.S +++ /dev/null @@ -1,120 +0,0 @@ -/* PowerPC-32 mul_1 -- Multiply a limb vector with a limb and store - * the result in a second limb vector. - * - * Copyright (C) 1992, 1993, 1994, 1995, - * 1998, 2002 Free Software Foundation, Inc. - * - * This file is part of Libgcrypt. - * - * Libgcrypt 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. - * - * Libgcrypt 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - -#include "sysdep.h" -#include "asm-syntax.h" - - -#ifndef USE_PPC_PATCHES - -/******************* - * mpi_limb_t - * _gcry_mpih_mul_1( mpi_ptr_t res_ptr, (r3) - * mpi_ptr_t s1_ptr, (r4) - * mpi_size_t s1_size, (r5) - * mpi_limb_t s2_limb) (r6) - * - * This is a fairly straightforward implementation. The timing of the PC601 - * is hard to understand, so I will wait to optimize this until I have some - * hardware to play with. - * - * The code trivially generalizes to 64 bit limbs for the PC620. - */ - - .toc - .csect ._gcry_mpih_mul_1[PR] - .align 2 - .globl _gcry_mpih_mul_1 - .globl ._gcry_mpih_mul_1 - .csect _gcry_mpih_mul_1[DS] -_gcry_mpih_mul_1: - .long ._gcry_mpih_mul_1[PR], TOC[tc0], 0 - .csect ._gcry_mpih_mul_1[PR] -._gcry_mpih_mul_1: - mtctr 5 - - lwz 0,0(4) - mullw 7,0,6 - mulhwu 10,0,6 - addi 3,3,-4 # adjust res_ptr - addic 5,5,0 # clear cy with dummy insn - bdz Lend - -Loop: lwzu 0,4(4) - stwu 7,4(3) - mullw 8,0,6 - adde 7,8,10 - mulhwu 10,0,6 - bdnz Loop - -Lend: stw 7,4(3) - addze 3,10 - blr - -#else -/* Multiply a limb vector by a limb, for PowerPC. - Copyright (C) 1993, 1994, 1995, 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - - -/* mp_limb_t mpn_mul_1 (mp_ptr res_ptr, mp_srcptr s1_ptr, - mp_size_t s1_size, mp_limb_t s2_limb) - Calculate s1*s2 and put result in res_ptr; return carry. */ - -ENTRY(_gcry_mpih_mul_1) - mtctr %r5 - - lwz %r0,0(%r4) - mullw %r7,%r0,%r6 - mulhwu %r10,%r0,%r6 - addi %r3,%r3,-4 # adjust res_ptr - addic %r5,%r5,0 # clear cy with dummy insn - bdz 1f - -0: lwzu %r0,4(%r4) - stwu %r7,4(%r3) - mullw %r8,%r0,%r6 - adde %r7,%r8,%r10 - mulhwu %r10,%r0,%r6 - bdnz 0b - -1: stw %r7,4(%r3) - addze %r3,%r10 - blr -END(_gcry_mpih_mul_1) -#endif |