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Diffstat (limited to 'sysdeps/ia64/strcpy.S')
-rw-r--r--sysdeps/ia64/strcpy.S10
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/ia64/strcpy.S b/sysdeps/ia64/strcpy.S
index 2a2e7e9a4a..a3b75270f6 100644
--- a/sysdeps/ia64/strcpy.S
+++ b/sysdeps/ia64/strcpy.S
@@ -1,6 +1,6 @@
/* Optimized version of the standard strcpy() function.
This file is part of the GNU C Library.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001 Free Software Foundation, Inc.
Contributed by Dan Pop <Dan.Pop@cern.ch>.
The GNU C Library is free software; you can redistribute it and/or
@@ -34,7 +34,6 @@
#include <sysdep.h>
#undef ret
-#define saved_pfs r14
#define saved_lc r15
#define saved_pr r16
#define thresh r17
@@ -53,15 +52,19 @@
#define value r31
ENTRY(strcpy)
- alloc saved_pfs = ar.pfs, 2, 0, 30, 32
+ .prologue
+ alloc r2 = ar.pfs, 2, 0, 30, 32
#define MEMLAT 2
.rotr r[MEMLAT + 2]
.rotp p[MEMLAT + 1]
mov ret0 = in0 // return value = dest
+ .save pr, saved_pr
mov saved_pr = pr // save the predicate registers
+ .save ar.lc, saved_lc
mov saved_lc = ar.lc // save the loop counter
+ .body
sub tmp = r0, in0 ;; // tmp = -dest
mov dest = in0 // dest
mov src = in1 // src
@@ -127,7 +130,6 @@ ENTRY(strcpy)
st1 [dest] = c, 1
br.cloop.dptk .l4 ;;
.restore_and_exit:
- mov ar.pfs = saved_pfs // restore the PFS
mov ar.lc = saved_lc // restore the loop counter
mov pr = saved_pr, -1 // restore the predicate registers
br.ret.sptk.many b0