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| author | Ulrich Drepper <drepper@redhat.com> | 2010-02-09 22:59:11 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-02-09 22:59:11 -0800 |
| commit | 0ee5660b7c592aa41a8e86e801c379864f9489a4 (patch) | |
| tree | 51de36e50bae8b2185040aa35da5eb58108ec848 | |
| parent | 1d7223f31af8c35053e7a6fbac3070bcaa7bf87d (diff) | |
| download | glibc-0ee5660b7c592aa41a8e86e801c379864f9489a4.tar.gz glibc-0ee5660b7c592aa41a8e86e801c379864f9489a4.tar.xz glibc-0ee5660b7c592aa41a8e86e801c379864f9489a4.zip | |
More compact unwind info.
| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | sysdeps/i386/rshift.S | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog index 98a77abd71..c8ef5c7723 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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> diff --git a/sysdeps/i386/rshift.S b/sysdeps/i386/rshift.S index 3fd0afe822..332c4d09e7 100644 --- a/sysdeps/i386/rshift.S +++ b/sysdeps/i386/rshift.S @@ -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 */ |