[src/trunk]: src/sys/arch/sparc/dev add SX_ROP instruction

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

details:   https://anonhg.NetBSD.org/src/rev/cac4c8051094
branches:  trunk
changeset: 784709:cac4c8051094
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Feb 06 20:39:03 2013 +0000

description:
add SX_ROP instruction

diffstat:

 sys/arch/sparc/dev/sxreg.h |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (24 lines):

diff -r 4a3b5cd24338 -r cac4c8051094 sys/arch/sparc/dev/sxreg.h
--- a/sys/arch/sparc/dev/sxreg.h        Wed Feb 06 17:03:51 2013 +0000
+++ b/sys/arch/sparc/dev/sxreg.h        Wed Feb 06 20:39:03 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: sxreg.h,v 1.2 2013/02/06 04:06:29 macallan Exp $       */
+/*     $NetBSD: sxreg.h,v 1.3 2013/02/06 20:39:03 macallan Exp $       */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -161,4 +161,14 @@
 #define SX_STBS(reg, cnt, o) (0x80000000 | ((cnt) << 23) | SX_STORE_SELECT \
                                | SX_UBYTE_0 | (reg << 7) | (o))
 
+/* ROP instruction */
+#define SX_ROPB        (0x0 << 21)     /* mask bits apply to bytes */
+#define SX_ROPM        (0x1 << 21)     /* mask bits apply to each bit */
+#define SX_ROPL        (0x2 << 21)     /* mask bits apply per register */
+#define SX_SELB        (0x4 << 21)     /* byte select scalar */
+#define SX_SELV (0x6 << 21)    /* register select vector */
+#define SX_SELS (0x7 << 21)    /* register select scalar */
+
+#define SX_ROP(sa, sb, d, cnt) (0x90000000 | ((cnt) << 24) | SX_ROPL | \
+               ((sa) << 14) | (sb) | ((d) << 7))
 #endif /* SXREG_H */