(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

[thirdparty/glibc.git] / sysdeps / i386 / i586 / sub_n.S

diff --git a/sysdeps/i386/i586/sub_n.S b/sysdeps/i386/i586/sub_n.S
index 7c32c1adb69286519b45010356b5ac968a5b63ef..fcc9cba4ad3ed2ffbab6ca79ee5835836f8626cc 100644 (file)
--- a/sysdeps/i386/i586/sub_n.S
+++ b/sysdeps/i386/i586/sub_n.S
@@ -1,6 +1,6 @@
 /* Pentium __mpn_sub_n -- Subtract two limb vectors of the same length > 0
    and store difference in a third limb vector.
-   Copyright (C) 1992,94,95,96,97,98,2000,2005 Free Software Foundation, Inc.
+   Copyright (C) 1992, 94, 95, 96, 97, 98, 2000 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
@@ -34,20 +34,13 @@ ENTRY (BP_SYM (__mpn_sub_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 */
@@ -57,7 +50,6 @@ ENTRY (BP_SYM (__mpn_sub_n))
        shrl    $2, %ecx
 #endif
        movl    (%ebx),%ebp
-       cfi_rel_offset (ebp, 4)
 
        decl    %ecx
        movl    %ecx,%edx
@@ -66,7 +58,6 @@ ENTRY (BP_SYM (__mpn_sub_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 */
@@ -114,7 +105,6 @@ 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)
@@ -138,17 +128,9 @@ 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