Module Name: src
Committed By: matt
Date: Thu Jul 18 12:42:24 UTC 2013
Modified Files:
src/sys/lib/libkern/arch/m68k: scanc.S
Log Message:
Keep stack longword aligned.
Use longword ops for %d2.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/lib/libkern/arch/m68k/scanc.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/lib/libkern/arch/m68k/scanc.S
diff -u src/sys/lib/libkern/arch/m68k/scanc.S:1.7 src/sys/lib/libkern/arch/m68k/scanc.S:1.8
--- src/sys/lib/libkern/arch/m68k/scanc.S:1.7 Thu Jul 18 12:40:42 2013
+++ src/sys/lib/libkern/arch/m68k/scanc.S Thu Jul 18 12:42:24 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: scanc.S,v 1.7 2013/07/18 12:40:42 matt Exp $ */
+/* $NetBSD: scanc.S,v 1.8 2013/07/18 12:42:24 matt Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -49,15 +49,15 @@ ENTRY(scanc)
movl 8(%sp),%a0 | start of scan
movl 12(%sp),%a1 | table to compare with
movb 19(%sp),%d1 | and mask to use
- movw %d2,-(%sp) | need a scratch register
- clrw %d2 | clear it out
+ movl %d2,-(%sp) | need a scratch register
+ clrl %d2 | clear it out
subqw #1,%d0 | adjust for dbra
Lscloop:
movb (%a0)+,%d2 | get character
- movb (%a1,%d2:w),%d2 | get table entry
- andb %d1,%d2 | mask it
+ movb (%a1,%d2),%d2 | get table entry
+ andl %d1,%d2 | mask it
dbne %d0,Lscloop | keep going til no more or non-zero
addqw #1,%d0 | overshot by one
- movw (%sp)+,%d2 | restore scratch
+ movl (%sp)+,%d2 | restore scratch
Lscdone:
rts
