diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2013-07-05 21:11:58 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2013-07-05 21:11:58 +0000 |
| commit | 98defd7c9b1d873b74b0dfee58df1c7da7367380 (patch) | |
| tree | 5b1ae647e8e72854bcc036ab724e91db3343f3a8 /sys/lib/libkern/arch/vax/memcmp.S | |
| parent | a4ad12e3d1a512b89d9d85f6febc3f1c1bf7ea22 (diff) | |
VAX ELF kernel bits.
Diffstat (limited to 'sys/lib/libkern/arch/vax/memcmp.S')
| -rw-r--r-- | sys/lib/libkern/arch/vax/memcmp.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sys/lib/libkern/arch/vax/memcmp.S b/sys/lib/libkern/arch/vax/memcmp.S index 4ce069b3afd..f5fda4dcb29 100644 --- a/sys/lib/libkern/arch/vax/memcmp.S +++ b/sys/lib/libkern/arch/vax/memcmp.S @@ -1,4 +1,4 @@ -/* $OpenBSD: memcmp.S,v 1.1 2009/08/19 19:47:53 miod Exp $ */ +/* $OpenBSD: memcmp.S,v 1.2 2013/07/05 21:11:57 miod Exp $ */ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. @@ -33,33 +33,33 @@ #include <machine/asm.h> ENTRY(memcmp, 0) - movl 12(ap),r0 + movl 12(%ap),%r0 jeql 9f - movq 4(ap),r1 - ashl $-2,r0,r3 # convert len to long words + movq 4(%ap),%r1 + ashl $-2,%r0,%r3 # convert len to long words jeql 2f 1: - cmpl (r1)+,(r2)+ # no "cmpq" alas + cmpl (%r1)+,(%r2)+ # no "cmpq" alas jneq 7f - sobgtr r3,1b + sobgtr %r3,1b 2: - bicl3 $-4,r0,r3 # handle at most 3 extra bytes + bicl3 $-4,%r0,%r3 # handle at most 3 extra bytes jeql 4f 3: - cmpb (r1)+,(r2)+ + cmpb (%r1)+,(%r2)+ jneq 8f - sobgtr r3,3b + sobgtr %r3,3b 4: - clrl r0 # we had a match + clrl %r0 # we had a match ret 7: # backup, and do a byte compare - tstl -(r1) - tstl -(r2) - movl $4,r3 + tstl -(%r1) + tstl -(%r2) + movl $4,%r3 jbr 3b 8: - movzbl -(r1),r3 - movzbl -(r2),r4 - subl3 r4,r3,r0 + movzbl -(%r1),%r3 + movzbl -(%r2),%r4 + subl3 %r4,%r3,%r0 9: ret |