[commit] beginnings of support for cgen sims with insn words > 32 bits

[Doug Evans <dje at sebabeach dot org>]

Hi.

fyi, I checked this in.
Tested: Built all cgen sims, ran all testsuites, no regressions.

2009-11-22  Doug Evans  <dje@sebabeach.org>

	sim/ChangeLog
	* cris/cpuall.h: Regenerate.
	* cris/cpuv10.h: Regenerate.
	* cris/cpuv32.h: Regenerate.
	* cris/decodev10.c: Regenerate.
	* cris/decodev10.h: Regenerate.
	* cris/decodev32.c: Regenerate.
	* cris/decodev32.h: Regenerate.

	sim/common/ChangeLog
	* cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
	(EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
	(EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
	instead of CGEN_INSN_INT.

	sim/frv/ChangeLog
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.

	sim/iq2000/ChangeLog
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.

	sim/lm32/ChangeLog
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.

	sim/m32r/ChangeLog
	* cpu.h: Regenerate.
	* cpu2.h: Regenerate.
	* cpux.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode.c: Regenerate.
	* decode.h: Regenerate.
	* decode2.c: Regenerate.
	* decode2.h: Regenerate.
	* decodex.c: Regenerate.
	* decodex.h: Regenerate.

	sim/sh64/ChangeLog
	* cpu.h: Regenerate.
	* cpuall.h: Regenerate.
	* decode-compact.c: Regenerate.
	* decode-compact.h: Regenerate.
	* decode-media.c: Regenerate.
	* decode-media.h: Regenerate.

Index: common/cgen-engine.h
===================================================================
RCS file: /cvs/src/src/sim/common/cgen-engine.h,v
retrieving revision 1.5
diff -u -p -d -u -r1.5 cgen-engine.h
--- common/cgen-engine.h	14 Jan 2009 10:53:05 -0000	1.5
+++ common/cgen-engine.h	23 Nov 2009 03:53:35 -0000
@@ -17,9 +17,11 @@ GNU General Public License for more deta
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-/* This file must be included after eng.h and before ${cpu}.h.
+/* This file is included by ${cpu}.h.
+   It needs CGEN_INSN_WORD which is defined by ${cpu}.h.
    ??? A lot of this could be moved to genmloop.sh to be put in eng.h
-   and thus remove some conditional compilation.  Worth it?  */
+   and thus remove some conditional compilation.  We'd still need
+   CGEN_INSN_WORD though.  */
 
 /* Semantic functions come in six versions on two axes:
    fast/full-featured, and using one of the simple/scache/compilation engines.
@@ -62,12 +64,26 @@ along with this program.  If not, see <h
 #define EXTRACT_LSB0_UINT(val, total, start, length) \
 (((UINT) (val) << ((sizeof (UINT) * 8) - (start) - 1)) \
  >> ((sizeof (UINT) * 8) - (length)))
+
+#define EXTRACT_MSB0_LGSINT(val, total, start, length) \
+(((CGEN_INSN_LGSINT) (val) << ((sizeof (CGEN_INSN_LGSINT) * 8) - (total) + (start))) \
+ >> ((sizeof (CGEN_INSN_LGSINT) * 8) - (length)))
+#define EXTRACT_MSB0_LGUINT(val, total, start, length) \
+(((CGEN_INSN_UINT) (val) << ((sizeof (CGEN_INSN_LGUINT) * 8) - (total) + (start))) \
+ >> ((sizeof (CGEN_INSN_LGUINT) * 8) - (length)))
+
+#define EXTRACT_LSB0_LGSINT(val, total, start, length) \
+(((CGEN_INSN_LGSINT) (val) << ((sizeof (CGEN_INSN_LGSINT) * 8) - (start) - 1)) \
+ >> ((sizeof (CGEN_INSN_LGSINT) * 8) - (length)))
+#define EXTRACT_LSB0_LGUINT(val, total, start, length) \
+(((CGEN_INSN_LGUINT) (val) << ((sizeof (CGEN_INSN_LGUINT) * 8) - (start) - 1)) \
+ >> ((sizeof (CGEN_INSN_LGUINT) * 8) - (length)))
 
 /* Semantic routines.  */
 
 /* Type of the machine generated extraction fns.  */
 /* ??? No longer used.  */
-typedef void (EXTRACT_FN) (SIM_CPU *, IADDR, CGEN_INSN_INT, ARGBUF *);
+typedef void (EXTRACT_FN) (SIM_CPU *, IADDR, CGEN_INSN_WORD, ARGBUF *);
 
 /* Type of the machine generated semantic fns.  */
 
@@ -89,9 +105,9 @@ typedef unsigned int SEM_STATUS;
 /* Instruction fields are extracted by the semantic routine.
    ??? TODO: multi word insns.  */
 #if HAVE_PARALLEL_INSNS && ! WITH_PARALLEL_GENWRITE
-typedef SEM_STATUS (SEMANTIC_FN) (SIM_CPU *, SEM_ARG, PAREXEC *, CGEN_INSN_INT);
+typedef SEM_STATUS (SEMANTIC_FN) (SIM_CPU *, SEM_ARG, PAREXEC *, CGEN_INSN_WORD);
 #else
-typedef SEM_STATUS (SEMANTIC_FN) (SIM_CPU *, SEM_ARG, CGEN_INSN_INT);
+typedef SEM_STATUS (SEMANTIC_FN) (SIM_CPU *, SEM_ARG, CGEN_INSN_WORD);
 #endif
 
 #endif