Hi,
It is necessary to sync the constants WCGR0 to WCGR3 in iwmmxt.md
with the IWMMXT_GR_REGNUM in arm.h.
ChangeLog
* config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
* config/arm/iwmmxt.md (WCGR0, WCGR1): Update.
* config/arm/iwmmxt.md (WCGR2, WCGR3): Likewise.
Index: config/arm/arm.h
===================================================================
--- config/arm/arm.h (revision 194603)
+++ config/arm/arm.h (working copy)
@@ -947,6 +947,8 @@
#define FIRST_IWMMXT_REGNUM (LAST_HI_VFP_REGNUM + 1)
#define LAST_IWMMXT_REGNUM (FIRST_IWMMXT_REGNUM + 15)
+
+/* Need to sync with WCGR in iwmmxt.md. */
#define FIRST_IWMMXT_GR_REGNUM (LAST_IWMMXT_REGNUM + 1)
#define LAST_IWMMXT_GR_REGNUM (FIRST_IWMMXT_GR_REGNUM + 3)
Index: config/arm/iwmmxt.md
===================================================================
--- config/arm/iwmmxt.md (revision 194603)
+++ config/arm/iwmmxt.md (working copy)
@@ -19,12 +19,12 @@
;; along with GCC; see the file COPYING3. If not see
;; <http://www.gnu.org/licenses/>.
-;; Register numbers
+;; Register numbers. Need to sync with FIRST_IWMMXT_GR_REGNUM in arm.h
(define_constants
- [(WCGR0 43)
- (WCGR1 44)
- (WCGR2 45)
- (WCGR3 46)
+ [(WCGR0 96)
+ (WCGR1 97)
+ (WCGR2 98)
+ (WCGR3 99)
]
)
OK?
Thanks,
Xinyu
