diff options
Diffstat (limited to 'sysdeps/i386/lshift.S')
| -rw-r--r-- | sysdeps/i386/lshift.S | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/sysdeps/i386/lshift.S b/sysdeps/i386/lshift.S index 536d987..ab1c89d 100644 --- a/sysdeps/i386/lshift.S +++ b/sysdeps/i386/lshift.S @@ -1,5 +1,5 @@ /* i80386 __mpn_lshift -- - Copyright (C) 1992, 1994, 1997-2000, 2005 Free Software Foundation, Inc. + Copyright (C) 1992, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library is free software; you can redistribute it and/or modify @@ -33,16 +33,11 @@ ENTRY (BP_SYM (__mpn_lshift)) ENTER pushl %edi - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) movl RES(%esp),%edi - cfi_rel_offset (edi, 8) movl S(%esp),%esi - cfi_rel_offset (esi, 4) movl SIZE(%esp),%edx movl CNT(%esp),%ecx #if __BOUNDED_POINTERS__ @@ -54,13 +49,11 @@ ENTRY (BP_SYM (__mpn_lshift)) subl $4,%esi /* adjust s_ptr */ movl (%esi,%edx,4),%ebx /* read most significant limb */ - cfi_rel_offset (ebx, 0) xorl %eax,%eax shldl %cl,%ebx,%eax /* compute carry limb */ decl %edx jz L(end) pushl %eax /* push carry limb onto stack */ - cfi_adjust_cfa_offset (4) testb $1,%dl jnz L(1) /* enter loop in the middle */ movl %ebx,%eax @@ -80,17 +73,10 @@ L(1): movl (%esi,%edx,4),%eax movl %eax,(%edi) /* store it */ popl %eax /* pop carry limb */ - cfi_adjust_cfa_offset (-4) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) LEAVE ret @@ -99,14 +85,8 @@ L(end): shll %cl,%ebx /* compute least significant limb */ movl %ebx,(%edi) /* store it */ popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) LEAVE ret |