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-rw-r--r--sysdeps/i386/lshift.S31
1 files changed, 18 insertions, 13 deletions
diff --git a/sysdeps/i386/lshift.S b/sysdeps/i386/lshift.S
index 737ce3ed2b..2e4c2ca3be 100644
--- a/sysdeps/i386/lshift.S
+++ b/sysdeps/i386/lshift.S
@@ -1,5 +1,5 @@
/* i80386 __mpn_lshift --
- Copyright (C) 1992, 1994, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1994, 1997, 1998, 1999, 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
@@ -17,27 +17,28 @@
the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
-/*
- INPUT PARAMETERS
- res_ptr (sp + 4)
- s_ptr (sp + 8)
- size (sp + 12)
- cnt (sp + 16)
-*/
-
#include "sysdep.h"
#include "asm-syntax.h"
+#include "bp-asm.h"
+
+#define PARMS LINKAGE+12 /* space for 3 saved regs */
+#define RES PARMS
+#define S RES+PTR_SIZE
+#define SIZE S+PTR_SIZE
+#define CNT SIZE+4
.text
ENTRY(__mpn_lshift)
+ ENTER
+
pushl %edi
pushl %esi
pushl %ebx
- movl 16(%esp),%edi /* res_ptr */
- movl 20(%esp),%esi /* s_ptr */
- movl 24(%esp),%edx /* size */
- movl 28(%esp),%ecx /* cnt */
+ movl RES(%esp),%edi
+ movl S(%esp),%esi
+ movl SIZE(%esp),%edx
+ movl CNT(%esp),%ecx
subl $4,%esi /* adjust s_ptr */
@@ -70,6 +71,8 @@ L(1): movl (%esi,%edx,4),%eax
popl %ebx
popl %esi
popl %edi
+
+ LEAVE
ret
L(end): shll %cl,%ebx /* compute least significant limb */
@@ -78,5 +81,7 @@ L(end): shll %cl,%ebx /* compute least significant limb */
popl %ebx
popl %esi
popl %edi
+
+ LEAVE
ret
END(__mpn_lshift)