diff options
Diffstat (limited to 'sysdeps/ia64/strcpy.S')
| -rw-r--r-- | sysdeps/ia64/strcpy.S | 10 |
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 |