diff options
Diffstat (limited to 'sysdeps/i386/i586/lshift.S')
| -rw-r--r-- | sysdeps/i386/i586/lshift.S | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/sysdeps/i386/i586/lshift.S b/sysdeps/i386/i586/lshift.S index 22dc03ea65..d3f0da0062 100644 --- a/sysdeps/i386/i586/lshift.S +++ b/sysdeps/i386/i586/lshift.S @@ -1,5 +1,5 @@ /* Pentium optimized __mpn_lshift -- - 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 C Library. The GNU C Library is free software; you can redistribute it and/or modify @@ -17,28 +17,29 @@ 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+16 /* space for 4 saved regs */ +#define RES PARMS +#define S RES+PTR_SIZE +#define SIZE S+PTR_SIZE +#define CNT SIZE+4 -.text + .text ENTRY(__mpn_lshift) + ENTER + pushl %edi pushl %esi pushl %ebx pushl %ebp - movl 20(%esp),%edi /* res_ptr */ - movl 24(%esp),%esi /* s_ptr */ - movl 28(%esp),%ebp /* size */ - movl 32(%esp),%ecx /* cnt */ + movl RES(%esp),%edi + movl S(%esp),%esi + movl SIZE(%esp),%ebp + movl CNT(%esp),%ecx /* We can use faster code for shift-by-1 under certain conditions. */ cmp $1,%ecx @@ -127,6 +128,8 @@ L(end2): popl %ebx popl %esi popl %edi + + LEAVE ret /* We loop from least significant end of the arrays, which is only @@ -216,5 +219,7 @@ L(L1): movl %edx,(%edi) /* store last limb */ popl %ebx popl %esi popl %edi + + LEAVE ret END(__mpn_lshift) |