[src/trunk]: src/lib/libc/compat/arch/m68k/sys Use a more compact instruction...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/da529382214e
branches:  trunk
changeset: 787974:da529382214e
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Jul 17 04:56:14 2013 +0000

description:
Use a more compact instruction sequence that also works on coldfire

diffstat:

 lib/libc/compat/arch/m68k/sys/compat_sigprocmask.S |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 3b5bfe14f660 -r da529382214e lib/libc/compat/arch/m68k/sys/compat_sigprocmask.S
--- a/lib/libc/compat/arch/m68k/sys/compat_sigprocmask.S        Wed Jul 17 03:01:27 2013 +0000
+++ b/lib/libc/compat/arch/m68k/sys/compat_sigprocmask.S        Wed Jul 17 04:56:14 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: compat_sigprocmask.S,v 1.2 2013/07/16 23:00:15 matt Exp $      */
+/*     $NetBSD: compat_sigprocmask.S,v 1.3 2013/07/17 04:56:14 matt Exp $      */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -39,7 +39,7 @@
 #if 0
        RCSID("from: @(#)sigprocmask.s  5.2 (Berkeley) 6/6/90")
 #else
-       RCSID("$NetBSD: compat_sigprocmask.S,v 1.2 2013/07/16 23:00:15 matt Exp $")
+       RCSID("$NetBSD: compat_sigprocmask.S,v 1.3 2013/07/17 04:56:14 matt Exp $")
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -50,7 +50,8 @@
        tstl    8(%sp)                  /* check new sigset pointer */
        jne     gotptr                  /* if not null, indirect */
 /*     movl    #0,8(%sp)               /* null mask pointer: block empty set */
-       movl    #1,4(%sp)               /* SIG_BLOCK */
+       movql   #1,%d0                  /* SIG_BLOCK */
+       movl    %d0,4(%sp)
        jra     doit
 gotptr:
        movl    8(%sp),%a0