aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ia64/memchr.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2001-04-11 19:57:49 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-11 19:57:49 +0000
commit8ee355155102ad7c2e473f179f4879c6e468f19e (patch)
tree2000ed58ca5f2a4d73a2b538b06244ba73fe8436 /sysdeps/ia64/memchr.S
parent87d5c92d117ad749bfc7dd30a3dd826cecbc563e (diff)
downloadglibc-8ee355155102ad7c2e473f179f4879c6e468f19e.zip
glibc-8ee355155102ad7c2e473f179f4879c6e468f19e.tar.gz
glibc-8ee355155102ad7c2e473f179f4879c6e468f19e.tar.bz2
Update.
2001-04-11 David Mosberger <davidm@hpl.hp.com> * sysdeps/ia64/htonl.S: Drop superfluous "alloc". * sysdeps/ia64/htons.S: Likewise. * sysdeps/ia64/memset.S: Add unwind directives. * sysdeps/ia64/strncpy.S: Likewise. * sysdeps/ia64/strcat.S: Likewise. * sysdeps/ia64/memccpy.S: Add unwind directives. Drop superfluous restore of ar.pfs. * sysdeps/ia64/strchr.S: Likewise. * sysdeps/ia64/memmove.S: Likewise. * sysdeps/ia64/memcpy.S: Likewise. * sysdeps/ia64/memcmp.S: Likewise. * sysdeps/ia64/memchr.S: Likewise. * sysdeps/ia64/strcmp.S: Likewise. * sysdeps/ia64/strlen.S: Likewise. * sysdeps/ia64/strcpy.S: Likewise. * sysdeps/ia64/strncmp.S: Likewise.
Diffstat (limited to 'sysdeps/ia64/memchr.S')
-rw-r--r--sysdeps/ia64/memchr.S10
1 files changed, 6 insertions, 4 deletions
diff --git a/sysdeps/ia64/memchr.S b/sysdeps/ia64/memchr.S
index 5ec9b21..e659c5e 100644
--- a/sysdeps/ia64/memchr.S
+++ b/sysdeps/ia64/memchr.S
@@ -1,6 +1,6 @@
/* Optimized version of the standard memchr() 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
@@ -43,7 +43,6 @@
#include <sysdep.h>
#undef ret
-#define saved_pfs r14
#define saved_pr r15
#define saved_lc r16
#define chr r17
@@ -57,12 +56,16 @@
#define str in0
ENTRY(__memchr)
- alloc saved_pfs = ar.pfs, 3, 0, 29, 32
+ .prologue
+ alloc r2 = ar.pfs, 3, 0, 29, 32
#include "softpipe.h"
.rotr value[MEMLAT+1], addr[MEMLAT+3], aux[2], poschr[2]
.rotp p[MEMLAT+3]
+ .save ar.lc, saved_lc
mov saved_lc = ar.lc // save the loop counter
+ .save pr, saved_pr
mov saved_pr = pr // save the predicates
+ .body
mov ret0 = str
and tmp = 7, str // tmp = str % 8
cmp.ne p7, p0 = r0, r0 // clear p7
@@ -118,7 +121,6 @@ ENTRY(__memchr)
(p6) adds ret0 = -1, ret0 // if we got here from l1 or l3
(p7) add ret0 = addr[MEMLAT+2], poschr[1] // if we got here from l2
mov pr = saved_pr, -1
- mov ar.pfs = saved_pfs
mov ar.lc = saved_lc
br.ret.sptk.many b0