[src/trunk]: src/sys/arch/arm/include Add a macro for determining whether we ...

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

details:   https://anonhg.NetBSD.org/src/rev/baed75b47699
branches:  trunk
changeset: 780741:baed75b47699
user:      matt <matt%NetBSD.org@localhost>
date:      Sun Aug 05 04:13:19 2012 +0000

description:
Add a macro for determining whether we can use LDRD/STRD instructions

diffstat:

 sys/arch/arm/include/cdefs.h |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r 4bbd605cdc3a -r baed75b47699 sys/arch/arm/include/cdefs.h
--- a/sys/arch/arm/include/cdefs.h      Sun Aug 05 04:12:46 2012 +0000
+++ b/sys/arch/arm/include/cdefs.h      Sun Aug 05 04:13:19 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cdefs.h,v 1.6 2012/07/31 07:21:06 matt Exp $   */
+/*     $NetBSD: cdefs.h,v 1.7 2012/08/05 04:13:19 matt Exp $   */
 
 #ifndef        _MACHINE_CDEFS_H_
 #define        _MACHINE_CDEFS_H_
@@ -26,6 +26,11 @@
 #define _ARM_ARCH_4T
 #endif
 
+#if defined(_ARM_ARCH_6) || defined (__ARM_ARCH_5TE__) || \
+    defined (__ARM_ARCH_5TEJ__)
+#define        _ARM_ARCH_DWORD_OK
+#endif
+
 #ifdef __ARM_EABI__
 #define __ALIGNBYTES           (8 - 1)
 #else