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* sysdeps/ia64/memchr.S: Add .pred.rel to avoid wrong assembler
	warnings.
	* sysdeps/ia64/memccpy.S: Likewise.
	Patches by Jim Wilson <wilson@redhat.com>.
This commit is contained in:
Ulrich Drepper 2000-09-09 08:04:57 +00:00
parent fc5f4a9748
commit a1ce647f88
3 changed files with 13 additions and 6 deletions
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5
ChangeLog
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@ -1,5 +1,10 @@
2000-09-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ia64/memchr.S: Add .pred.rel to avoid wrong assembler
warnings.
* sysdeps/ia64/memccpy.S: Likewise.
Patches by Jim Wilson <wilson@redhat.com>.
* sysdeps/unix/sysv/linux/dl-osinfo.h (DL_SYSDEP_OSCHECK): Use uname
before trying to read /proc.
Patch by Matt Wilson <msw@redhat.com>.

13
sysdeps/ia64/memccpy.S
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@ -25,9 +25,9 @@
in1: src
in2: char
in3: byte count
This implementation assumes little endian mode (UM.be = 0).
This implementation assumes that it is safe to do read ahead
in the src block, without getting beyond its limit. */
@ -83,10 +83,10 @@ ENTRY(memccpy)
.l1: // copy -dest % 8 bytes
ld1 value = [src], 1 // value = *src++
;;
st1 [dest] = value, 1 // *dest++ = value
st1 [dest] = value, 1 // *dest++ = value
cmp.eq p6, p0 = value, char
(p6) br.cond.spnt .foundit
br.cloop.dptk .l1
br.cloop.dptk .l1
.dest_aligned:
and sh1 = 7, src // sh1 = src % 8
and tmp = -8, len // tmp = len & -OPSIZ
@ -105,7 +105,7 @@ ENTRY(memccpy)
ld8 r[1] = [asrc], 8 // r[1] = w0
cmp.ne p6, p0 = r0, r0 ;; // clear p6
.align 32
.l2:
.l2:
(p[0]) ld8 r[0] = [asrc], 8 // r[0] = w1
(p[MEMLAT]) shr.u tmp1[0] = r[1 + MEMLAT], sh1 // tmp1 = w0 >> sh1
(p[MEMLAT]) shl tmp2[0] = r[0 + MEMLAT], sh2 // tmp2 = w1 << sh2
@ -148,6 +148,7 @@ ENTRY(memccpy)
mov ar.lc = saved_lc // restore the loop counter
br.ret.sptk.many b0
.gotit:
.pred.rel "mutex" p6, p7
(p6) mov value = val[3] // if coming from l2
(p7) mov value = r[MEMLAT+2] // if coming from l3
mov ar.lc = pos0[1] ;;
@ -160,5 +161,5 @@ ENTRY(memccpy)
mov ar.pfs = saved_pfs
mov pr = saved_pr, -1
mov ar.lc = saved_lc
br.ret.sptk.many b0
br.ret.sptk.many b0
END(memccpy)

1
sysdeps/ia64/memchr.S
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@ -114,6 +114,7 @@ ENTRY(__memchr)
cmp.ne p6, p0 = r0, r0 // clear p6 (p7 was already 0 when we got here)
mov ret0 = r0 ;; // return NULL
.foundit:
.pred.rel "mutex" p6, p7
(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