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More compact unwind info.

This commit is contained in:
Ulrich Drepper 2010-02-09 22:59:11 -08:00
parent 1d7223f31a
commit 0ee5660b7c
2 changed files with 5 additions and 5 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2010-02-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/i386/rshift.S: More compact unwind information.
* sysdeps/i386/lshift.S: Fix unwind information.
2010-02-08 Luis Machado <luisgpm@br.ibm.com>

8
sysdeps/i386/rshift.S
View File

@ -1,5 +1,5 @@
/* i80386 __mpn_rshift --
Copyright (C) 1992,1994,1997-2000,2005 Free Software Foundation, Inc.
Copyright (C) 1992,1994,1997-2000,2005,2010 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
@ -57,6 +57,7 @@ ENTRY (BP_SYM (__mpn_rshift))
movl (%esi,%edx,4),%ebx /* read least significant limb */
cfi_rel_offset (ebx, 0)
cfi_remember_state
xorl %eax,%eax
shrdl %cl,%ebx,%eax /* compute carry limb */
incl %edx
@ -97,10 +98,7 @@ L(1): movl (%esi,%edx,4),%eax
LEAVE
ret
cfi_adjust_cfa_offset (12)
cfi_rel_offset (edi, 8)
cfi_rel_offset (esi, 4)
cfi_rel_offset (ebx, 0)
cfi_restore_state
L(end): shrl %cl,%ebx /* compute most significant limb */
movl %ebx,(%edi) /* store it */