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* cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.

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(EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
	(EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
	instead of CGEN_INSN_INT.
plus, cgen files: Regenerate.
This commit is contained in:
Doug Evans
2009-11-23 04:12:17 +00:00
parent 1fbb9298a4
commit 197fa1aa2c
43 changed files with 1072 additions and 957 deletions
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5
sim/common/ChangeLog
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@@ -1,5 +1,10 @@
2009-11-22 Doug Evans <dje@sebabeach.org>
* 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.
* cgen-trace.h (trace_extract): Add cast to fix warning.
2009-11-05 Doug Evans <dje@sebabeach.org>

26
sim/common/cgen-engine.h
View File

@@ -17,9 +17,11 @@ GNU General Public License for more details.
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 <http://www.gnu.org/licenses/>. */
#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