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| author |   Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/i386/mul_1.S | |
| parent | Test for stack alignment. (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'sysdeps/i386/mul_1.S')
| -rw-r--r-- | sysdeps/i386/mul_1.S | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/sysdeps/i386/mul_1.S b/sysdeps/i386/mul_1.S index e9be6fb618..0d0c07e7cf 100644 --- a/sysdeps/i386/mul_1.S +++ b/sysdeps/i386/mul_1.S @@ -1,6 +1,6 @@ /* i80386 __mpn_mul_1 -- Multiply a limb vector with a limb and store the result in a second limb vector. - Copyright (C) 1992, 1994, 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1992,1994,1997,1998,2000,2005 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 @@ -38,15 +38,22 @@ ENTRY (BP_SYM (__mpn_mul_1)) ENTER - pushl %edi - pushl %esi + pushl %res_ptr + cfi_adjust_cfa_offset (4) + pushl %s1_ptr + cfi_adjust_cfa_offset (4) pushl %ebp - pushl %ebx + cfi_adjust_cfa_offset (4) + pushl %s2_limb + cfi_adjust_cfa_offset (4) movl RES(%esp), %res_ptr + cfi_rel_offset (res_ptr, 12) movl S1(%esp), %s1_ptr + cfi_rel_offset (s1_ptr, 8) movl SIZE(%esp), %size movl S2LIMB(%esp), %s2_limb + cfi_rel_offset (s2_limb, 0) #if __BOUNDED_POINTERS__ shll $2, %size /* convert limbs to bytes */ CHECK_BOUNDS_BOTH_WIDE (%res_ptr, RES(%esp), %size) @@ -57,6 +64,7 @@ ENTRY (BP_SYM (__mpn_mul_1)) leal (%s1_ptr,%size,4), %s1_ptr negl %size xorl %ebp, %ebp + cfi_rel_offset (ebp, 4) ALIGN (3) L(oop): movl (%s1_ptr,%size,4), %eax @@ -70,10 +78,18 @@ L(oop): jnz L(oop) movl %ebp, %eax - popl %ebx + popl %s2_limb + cfi_adjust_cfa_offset (-4) + cfi_restore (s2_limb) popl %ebp - popl %esi - popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (ebp) + popl %s1_ptr + cfi_adjust_cfa_offset (-4) + cfi_restore (s1_ptr) + popl %res_ptr + cfi_adjust_cfa_offset (-4) + cfi_restore (res_ptr) LEAVE ret |