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Diffstat (limited to 'sysdeps/powerpc/rshift.S')
-rw-r--r-- | sysdeps/powerpc/rshift.S | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/sysdeps/powerpc/rshift.S b/sysdeps/powerpc/rshift.S deleted file mode 100644 index 498b6c4a88..0000000000 --- a/sysdeps/powerpc/rshift.S +++ /dev/null @@ -1,63 +0,0 @@ -/* Shift a limb right, low level routine. - Copyright (C) 1995, 1997, 1999, 2000 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#include <bp-sym.h> -#include <bp-asm.h> - -/* INPUT PARAMETERS - res_ptr r3 - s1_ptr r4 - size r5 - cnt r6 */ - -ENTRY (BP_SYM (__mpn_rshift)) -#if __BOUNDED_POINTERS__ - slwi r10,r5,2 /* convert limbs to bytes */ - CHECK_BOUNDS_BOTH_WIDE (r3, r8, r9, r10) - CHECK_BOUNDS_BOTH_WIDE (r4, r8, r9, r10) -#endif - mtctr r5 # copy size into CTR - addi r7,r3,-4 # move adjusted res_ptr to free return reg - subfic r8,r6,32 - lwz r11,0(r4) # load first s1 limb - slw r3,r11,r8 # compute function return value - bdz L(1) - -L(0): lwzu r10,4(r4) - srw r9,r11,r6 - slw r12,r10,r8 - or r9,r9,r12 - stwu r9,4(r7) - bdz L(2) - lwzu r11,4(r4) - srw r9,r10,r6 - slw r12,r11,r8 - or r9,r9,r12 - stwu r9,4(r7) - bdnz L(0) - -L(1): srw r0,r11,r6 - stw r0,4(r7) - blr - -L(2): srw r0,r10,r6 - stw r0,4(r7) - blr -END (BP_SYM (__mpn_rshift)) |