From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 12 Jul 2007 18:26:36 +0000 Subject: 2.5-18.1 --- sysdeps/i386/i586/add_n.S | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) (limited to 'sysdeps/i386/i586/add_n.S') diff --git a/sysdeps/i386/i586/add_n.S b/sysdeps/i386/i586/add_n.S index c2afc37..57706b2 100644 --- a/sysdeps/i386/i586/add_n.S +++ b/sysdeps/i386/i586/add_n.S @@ -1,6 +1,6 @@ /* Pentium __mpn_add_n -- Add two limb vectors of the same length > 0 and store sum in a third limb vector. - Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 Free Software Foundation, Inc. + Copyright (C) 1992,94,95,96,97,98,2000,2005 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 @@ -34,13 +34,20 @@ ENTRY (BP_SYM (__mpn_add_n)) ENTER pushl %edi + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) pushl %ebp + cfi_adjust_cfa_offset (4) pushl %ebx + cfi_adjust_cfa_offset (4) movl RES(%esp),%edi + cfi_rel_offset (edi, 12) movl S1(%esp),%esi + cfi_rel_offset (esi, 8) movl S2(%esp),%ebx + cfi_rel_offset (ebx, 0) movl SIZE(%esp),%ecx #if __BOUNDED_POINTERS__ shll $2, %ecx /* convert limbs to bytes */ @@ -50,6 +57,7 @@ ENTRY (BP_SYM (__mpn_add_n)) shrl $2, %ecx #endif movl (%ebx),%ebp + cfi_rel_offset (ebp, 4) decl %ecx movl %ecx,%edx @@ -58,6 +66,7 @@ ENTRY (BP_SYM (__mpn_add_n)) testl %ecx,%ecx /* zero carry flag */ jz L(end) pushl %edx + cfi_adjust_cfa_offset (4) ALIGN (3) L(oop): movl 28(%edi),%eax /* fetch destination cache line */ @@ -105,6 +114,7 @@ L(4): movl 24(%esi),%eax jnz L(oop) popl %edx + cfi_adjust_cfa_offset (-4) L(end): decl %edx /* test %edx w/o clobbering carry */ js L(end2) @@ -128,9 +138,17 @@ L(end2): negl %eax popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) popl %ebp + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE ret -- cgit v1.1