Use define_c_enum instead of magic numbers to get unspec resp.
unspec_volatile constants.
2011-03-23 Georg-Johann Lay <a...@gjlay.de>
* config/avr/avr.md (define_constants): Move UNSPEC_*
resp. UNSPECV_* defines to...
(define_c_enum "unspec") ...this new enum resp. ...
(define_c_enum "unspecv") ...this new enum.
Index: config/avr/avr.md
===================================================================
--- config/avr/avr.md (Revision 171340)
+++ config/avr/avr.md (Arbeitskopie)
@@ -35,10 +35,6 @@
;; ~ Output 'r' if not AVR_HAVE_JMP_CALL.
;; ! Output 'e' if AVR_HAVE_EIJMP_EICALL.
-;; UNSPEC usage:
-;; 0 Length of a string, see "strlenhi".
-;; 1 Jump by register pair Z or by table addressed by Z, see "casesi".
-
(define_constants
[(REG_X 26)
(REG_Y 28)
@@ -50,17 +46,22 @@ (define_constants
(SREG_ADDR 0x5F)
(RAMPZ_ADDR 0x5B)
-
- (UNSPEC_STRLEN 0)
- (UNSPEC_INDEX_JMP 1)
- (UNSPEC_SEI 2)
- (UNSPEC_CLI 3)
+ ])
+
+(define_c_enum "unspec"
+ [UNSPEC_STRLEN
+ UNSPEC_INDEX_JMP
+ UNSPEC_SEI
+ UNSPEC_CLI
+ ])
- (UNSPECV_PROLOGUE_SAVES 0)
- (UNSPECV_EPILOGUE_RESTORES 1)
- (UNSPECV_WRITE_SP_IRQ_ON 2)
- (UNSPECV_WRITE_SP_IRQ_OFF 3)
- (UNSPECV_GOTO_RECEIVER 4)])
+(define_c_enum "unspecv"
+ [UNSPECV_PROLOGUE_SAVES
+ UNSPECV_EPILOGUE_RESTORES
+ UNSPECV_WRITE_SP_IRQ_ON
+ UNSPECV_WRITE_SP_IRQ_OFF
+ UNSPECV_GOTO_RECEIVER
+ ])
(include "predicates.md")
(include "constraints.md")
