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| author | Ulrich Drepper <drepper@redhat.com> | 2001-04-11 19:57:49 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-04-11 19:57:49 +0000 |
| commit | 8ee355155102ad7c2e473f179f4879c6e468f19e (patch) | |
| tree | 2000ed58ca5f2a4d73a2b538b06244ba73fe8436 /sysdeps/ia64/memmove.S | |
| parent | 87d5c92d117ad749bfc7dd30a3dd826cecbc563e (diff) | |
| download | glibc-8ee355155102ad7c2e473f179f4879c6e468f19e.tar.gz | |
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/memmove.S')
| -rw-r--r-- | sysdeps/ia64/memmove.S | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/ia64/memmove.S b/sysdeps/ia64/memmove.S index 3fc38b9537..a3f7edef92 100644 --- a/sysdeps/ia64/memmove.S +++ b/sysdeps/ia64/memmove.S @@ -1,6 +1,6 @@ /* Optimized version of the standard memmove() 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 @@ -39,7 +39,6 @@ #define OP_T_THRES 16 #define OPSIZ 8 -#define saved_pfs r14 #define adest r15 #define saved_pr r17 #define saved_lc r18 @@ -69,13 +68,17 @@ br.cond.sptk .cpyfew ; /* deal with the remaining bytes */ ENTRY(memmove) - alloc saved_pfs = ar.pfs, 3, 29, 0, 32 + .prologue + alloc r2 = ar.pfs, 3, 29, 0, 32 #include "softpipe.h" .rotr r[MEMLAT + 2], q[MEMLAT + 1] .rotp p[MEMLAT + 2] 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 or tmp3 = in0, in1 ;; // tmp3 = dest | src or tmp3 = tmp3, in2 // tmp3 = dest | src | len mov dest = in0 // dest @@ -119,7 +122,6 @@ ENTRY(memmove) (p[MEMLAT]) st8 [adest] = q[MEMLAT], 16 br.ctop.dptk .l0 ;; - mov ar.pfs = saved_pfs // restore the PFS mov pr = saved_pr, -1 // restore the predicate registers mov ar.lc = saved_lc // restore the loop counter br.ret.sptk.many b0 @@ -189,7 +191,6 @@ ENTRY(memmove) st1 [dest] = value, 1 br.cloop.dptk .l4 ;; .restore_and_exit: - mov ar.pfs = saved_pfs // restore the PFS mov pr = saved_pr, -1 // restore the predicate registers mov ar.lc = saved_lc // restore the loop counter br.ret.sptk.many b0 |