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Diffstat (limited to '')
-rw-r--r-- | mpi/powerpc32/mpih-rshift.S | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/mpi/powerpc32/mpih-rshift.S b/mpi/powerpc32/mpih-rshift.S deleted file mode 100644 index 78732b9ed..000000000 --- a/mpi/powerpc32/mpih-rshift.S +++ /dev/null @@ -1,131 +0,0 @@ -/* PowerPC-32 rshift - * - * Copyright (C) 1995, 1998 Free Software Foundation, Inc. - * - * This file is part of GnuPG. - * - * GnuPG is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * GnuPG 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 General Public License for more details. - * - * You should have received a copy of the GNU 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 - * mpihelp_rshift( mpi_ptr_t wp, (r3) - * mpi_ptr_t up, (r4) - * mpi_size_t usize, (r5) - * unsigned cnt) (r6) - */ - - .toc -.csect .text[PR] - .align 2 - .globl mpihelp_rshift - .globl .mpihelp_rshift - .csect mpihelp_rshift[DS] -mpihelp_rshift: - .long .mpihelp_rshift, TOC[tc0], 0 - .csect .text[PR] -.mpihelp_rshift: - mtctr 5 # copy size into CTR - addi 7,3,-4 # move adjusted res_ptr to free return reg - subfic 8,6,32 - lwz 11,0(4) # load first s1 limb - slw 3,11,8 # compute function return value - bdz Lend1 - -Loop: lwzu 10,4(4) - srw 9,11,6 - slw 12,10,8 - or 9,9,12 - stwu 9,4(7) - bdz Lend2 - lwzu 11,4(4) - srw 9,10,6 - slw 12,11,8 - or 9,9,12 - stwu 9,4(7) - bdnz Loop - -Lend1: srw 0,11,6 - stw 0,4(7) - blr - -Lend2: srw 0,10,6 - stw 0,4(7) - blr - -#else -/* Shift a limb right, low level routine. - Copyright (C) 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. */ - - -/* INPUT PARAMETERS - res_ptr r3 - s1_ptr r4 - size r5 - cnt r6 */ - -ENTRY(mpihelp_rshift) - mtctr 5 # copy size into CTR - addi 7,3,-4 # move adjusted res_ptr to free return reg - subfic 8,6,32 - lwz 11,0(4) # load first s1 limb - slw 3,11,8 # compute function return value - bdz 1f - -0: lwzu 10,4(4) - srw 9,11,6 - slw 12,10,8 - or 9,9,12 - stwu 9,4(7) - bdz 2f - lwzu 11,4(4) - srw 9,10,6 - slw 12,11,8 - or 9,9,12 - stwu 9,4(7) - bdnz 0b - -1: srw 0,11,6 - stw 0,4(7) - blr - -2: srw 0,10,6 - stw 0,4(7) - blr -END(mpihelp_rshift) -#endif |