aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/i386/i586/sub_n.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/i386/i586/sub_n.S')
-rw-r--r--sysdeps/i386/i586/sub_n.S29
1 files changed, 16 insertions, 13 deletions
diff --git a/sysdeps/i386/i586/sub_n.S b/sysdeps/i386/i586/sub_n.S
index 03c85d9aa6..dbfb5d2865 100644
--- 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 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
@@ -18,28 +18,29 @@
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
-/*
- INPUT PARAMETERS
- res_ptr (sp + 4)
- s1_ptr (sp + 8)
- s2_ptr (sp + 12)
- size (sp + 16)
-*/
-
#include "sysdep.h"
#include "asm-syntax.h"
+#include "bp-asm.h"
+
+#define PARMS LINKAGE+16 /* space for 4 saved regs */
+#define RES PARMS
+#define S1 RES+PTR_SIZE
+#define S2 S1+PTR_SIZE
+#define SIZE S2+PTR_SIZE
.text
ENTRY(__mpn_sub_n)
+ ENTER
+
pushl %edi
pushl %esi
pushl %ebx
pushl %ebp
- movl 20(%esp),%edi /* res_ptr */
- movl 24(%esp),%esi /* s1_ptr */
- movl 28(%esp),%ebp /* s2_ptr */
- movl 32(%esp),%ecx /* size */
+ movl RES(%esp),%edi
+ movl S1(%esp),%esi
+ movl S2(%esp),%ebp
+ movl SIZE(%esp),%ecx
movl (%ebp),%ebx
@@ -123,5 +124,7 @@ L(end2):
popl %ebx
popl %esi
popl %edi
+
+ LEAVE
ret
END(__mpn_sub_n)