[src/trunk]: src/sys/arch/hppa/hppa Remove unnecessary %sr2 instructions in s...

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

details:   https://anonhg.NetBSD.org/src/rev/1aa6f941c3e4
branches:  trunk
changeset: 327391:1aa6f941c3e4
user:      skrll <skrll%NetBSD.org@localhost>
date:      Thu Mar 06 17:44:49 2014 +0000

description:
Remove unnecessary %sr2 instructions in spstrcpy

diffstat:

 sys/arch/hppa/hppa/copy.S |  4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r 02d1eb5c58c8 -r 1aa6f941c3e4 sys/arch/hppa/hppa/copy.S
--- a/sys/arch/hppa/hppa/copy.S Thu Mar 06 15:21:58 2014 +0000
+++ b/sys/arch/hppa/hppa/copy.S Thu Mar 06 17:44:49 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: copy.S,v 1.19 2011/10/01 15:50:46 chs Exp $    */
+/*     $NetBSD: copy.S,v 1.20 2014/03/06 17:44:49 skrll Exp $  */
 
 /*-
  * Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -156,7 +156,6 @@
        stw     %t2, PCB_ONFAULT(%r31)
 
        ldw     HPPA_FRAME_ARG(4)(%sp), %ret1           /* size */
-       mfsp    %sr2, %ret0     /* XXX need this? */
        mtsp    %arg0, %sr1
        mtsp    %arg2, %sr2
        copy    %arg1, %arg0    /* save src */
@@ -175,7 +174,6 @@
 L$spstrcpy_fault:
        /* reset fault handler */
        stw     %r0, PCB_ONFAULT(%r31)
-       mtsp    %r0, %sr2       /* XXX need this? */
        sub     %arg1, %arg0, %arg1
        ldw     HPPA_FRAME_ARG(5)(%sp), %arg0           /* rsize */
        comiclr,= 0, %arg0, %r0