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authorUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
committerUlrich Drepper <drepper@redhat.com>2005-05-04 06:22:30 +0000
commit1ad9da69c607236f70689dab39a7d937398d2f10 (patch)
treec6f6a3a9f909389ced37fa6d3e5b229bc98b001a /sysdeps/i386/rshift.S
parent5085cd1fa10472c6e484e0cb6cb06417ca69de1d (diff)
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* sysdeps/i386/add_n.S: Add call frame information. cvs/fedora-glibc-20050504T0728
	* sysdeps/i386/addmul_1.S: Likewise.
	* sysdeps/i386/bsd-setjmp.S: Likewise.
	* sysdeps/i386/lshift.S: Likewise.
	* sysdeps/i386/memchr.S: Likewise.
	* sysdeps/i386/memcmp.S: Likewise.
	* sysdeps/i386/mul_1.S: Likewise.
	* sysdeps/i386/rawmemchr.S: Likewise.
	* sysdeps/i386/rshift.S: Likewise.
	* sysdeps/i386/stpncpy.S: Likewise.
	* sysdeps/i386/strchr.S: Likewise.
	* sysdeps/i386/strchrnul.S: Likewise.
	* sysdeps/i386/strcspn.S: Likewise.
	* sysdeps/i386/strpbrk.S: Likewise.
	* sysdeps/i386/strrchr.S: Likewise.
	* sysdeps/i386/strspn.S: Likewise.
	* sysdeps/i386/strtok.S: Likewise.
	* sysdeps/i386/sub_n.S: Likewise.
	* sysdeps/i386/submul_1.S: Likewise.
	* sysdeps/i386/elf/bsd-setjmp.S: Likewise.
	* sysdeps/i386/i486/strcat.S: Likewise.
	* sysdeps/i386/i586/add_n.S: Likewise.
	* sysdeps/i386/i586/addmul_1.S: Likewise.
	* sysdeps/i386/i586/lshift.S: Likewise.
	* sysdeps/i386/i586/memcpy.S: Likewise.
	* sysdeps/i386/i586/memset.S: Likewise.
	* sysdeps/i386/i586/mul_1.S: Likewise.
	* sysdeps/i386/i586/rshift.S: Likewise.
	* sysdeps/i386/i586/strchr.S: Likewise.
	* sysdeps/i386/i586/strcpy.S: Likewise.
	* sysdeps/i386/i586/sub_n.S: Likewise.
	* sysdeps/i386/i586/submul_1.S: Likewise.
	* sysdeps/i386/i686/add_n.S: Likewise.
	* sysdeps/i386/i686/memcmp.S: Likewise.
	* sysdeps/i386/i686/memmove.S: Likewise.
	* sysdeps/i386/i686/mempcpy.S: Likewise.
	* sysdeps/i386/i686/memset.S: Likewise.
	* sysdeps/i386/i686/strtok.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/semtimedop.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise.

	* sysdeps/i386/fpu/libm-test-ulps: Adjust for gcc 4.
Diffstat (limited to 'sysdeps/i386/rshift.S')
-rw-r--r--sysdeps/i386/rshift.S26
1 files changed, 25 insertions, 1 deletions
diff --git a/sysdeps/i386/rshift.S b/sysdeps/i386/rshift.S
index 51973fe998..3fd0afe822 100644
--- a/sysdeps/i386/rshift.S
+++ b/sysdeps/i386/rshift.S
@@ -1,5 +1,5 @@
 /* i80386 __mpn_rshift --
-   Copyright (C) 1992, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1992,1994,1997-2000,2005 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
@@ -33,11 +33,16 @@ ENTRY (BP_SYM (__mpn_rshift))
 	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__
@@ -51,11 +56,13 @@ ENTRY (BP_SYM (__mpn_rshift))
 	negl	%edx
 
 	movl	(%esi,%edx,4),%ebx	/* read least significant limb */
+	cfi_rel_offset (ebx, 0)
 	xorl	%eax,%eax
 	shrdl	%cl,%ebx,%eax		/* compute carry limb */
 	incl	%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
@@ -75,20 +82,37 @@ 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
 
+	cfi_adjust_cfa_offset (12)
+	cfi_rel_offset (edi, 8)
+	cfi_rel_offset (esi, 4)
+	cfi_rel_offset (ebx, 0)
 L(end):	shrl	%cl,%ebx		/* compute most 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