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[thirdparty/binutils-gdb.git] / sim / v850 / ChangeLog
1 2021-01-08 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
5 2021-01-04 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
9 2017-09-06 John Baldwin <jhb@FreeBSD.org>
10
11 * configure: Regenerate.
12
13 2016-01-10 Mike Frysinger <vapier@gentoo.org>
14
15 * config.in, configure: Regenerate.
16
17 2016-01-10 Mike Frysinger <vapier@gentoo.org>
18
19 * configure: Regenerate.
20
21 2016-01-10 Mike Frysinger <vapier@gentoo.org>
22
23 * configure: Regenerate.
24
25 2016-01-10 Mike Frysinger <vapier@gentoo.org>
26
27 * configure: Regenerate.
28
29 2016-01-10 Mike Frysinger <vapier@gentoo.org>
30
31 * configure: Regenerate.
32
33 2016-01-10 Mike Frysinger <vapier@gentoo.org>
34
35 * configure: Regenerate.
36
37 2016-01-10 Mike Frysinger <vapier@gentoo.org>
38
39 * configure: Regenerate.
40
41 2016-01-10 Mike Frysinger <vapier@gentoo.org>
42
43 * configure: Regenerate.
44
45 2016-01-09 Mike Frysinger <vapier@gentoo.org>
46
47 * config.in, configure: Regenerate.
48
49 2016-01-06 Mike Frysinger <vapier@gentoo.org>
50
51 * interp.c (sim_open): Mark argv const.
52 (sim_create_inferior): Mark argv and env const.
53
54 2016-01-04 Mike Frysinger <vapier@gentoo.org>
55
56 * configure: Regenerate.
57
58 2016-01-03 Mike Frysinger <vapier@gentoo.org>
59
60 * interp.c (sim_open): Update sim_parse_args comment.
61
62 2016-01-03 Mike Frysinger <vapier@gentoo.org>
63
64 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
65 * configure: Regenerate.
66
67 2016-01-02 Mike Frysinger <vapier@gentoo.org>
68
69 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
70 LITTLE.
71 * configure: Regenerate.
72
73 2015-12-30 Mike Frysinger <vapier@gentoo.org>
74
75 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
76 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
77 (sim_store_register): Rename to ...
78 (v850_reg_store): ... this.
79 (sim_fetch_register): Rename to ...
80 (v850_reg_fetch): ... this.
81
82 2015-12-27 Mike Frysinger <vapier@gentoo.org>
83
84 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
85
86 2015-12-26 Mike Frysinger <vapier@gentoo.org>
87
88 * config.in, configure: Regenerate.
89
90 2015-12-24 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (WITH_WATCHPOINTS): Delete.
93
94 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
95
96 * simops.c (v850_bins): Fix left shift of negative value.
97
98 2015-11-17 Mike Frysinger <vapier@gentoo.org>
99
100 * sim-main.h (WITH_CORE): Delete.
101
102 2015-11-17 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-main.h (WITH_MODULO_MEMORY): Delete.
105
106 2015-11-15 Mike Frysinger <vapier@gentoo.org>
107
108 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
109
110 2015-11-14 Mike Frysinger <vapier@gentoo.org>
111
112 * interp.c (sim_close): Delete.
113
114 2015-06-23 Mike Frysinger <vapier@gentoo.org>
115
116 * configure: Regenerate.
117
118 2015-06-12 Mike Frysinger <vapier@gentoo.org>
119
120 * configure: Regenerate.
121
122 2015-06-12 Mike Frysinger <vapier@gentoo.org>
123
124 * configure: Regenerate.
125
126 2015-06-11 Mike Frysinger <vapier@gentoo.org>
127
128 * interp.c (INLINE): Delete define.
129
130 2015-04-18 Mike Frysinger <vapier@gentoo.org>
131
132 * sim-main.h (SIM_CPU): Delete.
133
134 2015-04-18 Mike Frysinger <vapier@gentoo.org>
135
136 * sim-main.h (sim_cia): Delete.
137
138 2015-04-17 Mike Frysinger <vapier@gentoo.org>
139
140 * sim-main.h (CIA_GET, CIA_SET): Delete.
141
142 2015-04-15 Mike Frysinger <vapier@gentoo.org>
143
144 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
145 * sim-main.h (STATE_CPU): Delete.
146
147 2015-04-13 Mike Frysinger <vapier@gentoo.org>
148
149 * configure: Regenerate.
150
151 2015-04-13 Mike Frysinger <vapier@gentoo.org>
152
153 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
154 * interp.c (v850_pc_get, v850_pc_set): New functions.
155 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
156 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
157 (sim_pc_get): Delete.
158 * sim-main.h (SIM_CPU): Define.
159 (struct sim_state): Change cpu to an array of pointers.
160 (STATE_CPU): Drop &.
161
162 2015-04-06 Mike Frysinger <vapier@gentoo.org>
163
164 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
165
166 2015-03-31 Mike Frysinger <vapier@gentoo.org>
167
168 * config.in, configure: Regenerate.
169
170 2015-03-24 Mike Frysinger <vapier@gentoo.org>
171
172 * interp.c (sim_pc_get): New function.
173
174 2015-03-16 Mike Frysinger <vapier@gentoo.org>
175
176 * config.in, configure: Regenerate.
177
178 2015-03-14 Mike Frysinger <vapier@gentoo.org>
179
180 * Makefile.in (SIM_RUN_OBJS): Delete.
181
182 2015-03-14 Mike Frysinger <vapier@gentoo.org>
183
184 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
185 string.h & strings.h & time.h.
186 * aclocal.m4, configure: Regenerate.
187
188 2015-02-27 Nick Clifton <nickc@redhat.com>
189
190 * sim-main.h (reg64_t): New type.
191 (v850_regs): Add selID_sregs field.
192 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
193 * v850-dc: Add fields for v850e3v5 instructions.
194 * v850.igen (cvtf.dl): Use correctly signed local value.
195 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
196 Likewise.
197 * interp.c: Fix old style function declarations.
198 * simops.c: Likewise.
199
200 2015-02-24 Nick Clifton <nickc@redhat.com>
201
202 * v850.igen: Add more e3v5 support.
203 (FMAF.S): New pattern.
204 (FMSF.S): New pattern.
205 (FNMAF.S): New pattern.
206 (FNMSF.S): New pattern.
207 (cnvq15q30): New pattern.
208 (cnvq30q15): New pattern.
209 (cnvq31q62): New pattern.
210 (cnvq62q31): New pattern.
211 (dup.h): New pattern.
212 (dup.w): New pattern.
213 (expq31): New pattern.
214 (modadd): New pattern.
215 (mov.dw): New pattern.
216 (mov.h): New pattern.
217 (mov.w): New pattern.
218 (pki16i32): New pattern.
219 (pki16ui8): New pattern.
220 (pki32i16): New pattern.
221 (pki64i32): New pattern.
222 (pkq15q31): New pattern.
223 (pkq30q31): New pattern.
224 (pkq31q15): New pattern.
225 (pkui8i16): New pattern.
226 (vabs.h): New pattern.
227 (vabs.w): New pattern.
228 (vadd.dw): New placeholder pattern.
229 (vadd.h): New placeholder pattern.
230 (vadd.w): New placeholder pattern.
231 (vadds.h): New placeholder pattern.
232 (vadds.w): New placeholder pattern.
233 (vaddsat.h): New placeholder pattern.
234 (vaddsat.w): New placeholder pattern.
235 (vand): New pattern.
236 (vbiq.h): New placeholder pattern.
237 (vbswap.dw): New placeholder pattern.
238 (vbswap.h): New placeholder pattern.
239 (vbswap.w): New placeholder pattern.
240 (vcalc.h): New placeholder pattern.
241 (vcalc.w): New placeholder pattern.
242 (vcmov): New placeholder pattern.
243
244 2014-08-19 Alan Modra <amodra@gmail.com>
245
246 * configure: Regenerate.
247
248 2014-08-15 Roland McGrath <mcgrathr@google.com>
249
250 * configure: Regenerate.
251 * config.in: Regenerate.
252
253 2014-03-04 Mike Frysinger <vapier@gentoo.org>
254
255 * configure: Regenerate.
256
257 2013-09-23 Alan Modra <amodra@gmail.com>
258
259 * configure: Regenerate.
260
261 2013-06-03 Mike Frysinger <vapier@gentoo.org>
262
263 * aclocal.m4, configure: Regenerate.
264
265 2013-05-13 Nick Clifton <nickc@redhat.com>
266
267 * v850.igen (LDSR): Accept but ignore a selID parameter.
268
269 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
270
271 * configure: Rebuild.
272
273 2013-01-28 Nick Clifton <nickc@redhat.com>
274
275 * simops.c (v850_rotl): New function.
276 (v850_bins): New function.
277 * simops.h: Add prototypes fir v850_rotl and v850_bins.
278 * v850-dc: Add entries for V850e3v5.
279 * v850.igen: Add support for v850e3v5.
280 (ld.dw, st.dw, rotl, bins): New patterns.
281
282 2013-01-10 Nick Clifton <nickc@redhat.com>
283
284 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
285 architecture type. Add support for bfd_mach_v850e2 and
286 bfd_mach_v850e2v3 machine numbers.
287 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
288 (cmpf.d): Correct order of operands.
289 (cmpf.s): Likewise.
290 (trncf.dul): New pattern.
291 (trncf.duw): New pattern.
292 (trncf.sul): New pattern.
293 (trncf.suw): New pattern.
294 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
295
296 2012-09-13 Nick Clifton <nickc@redhat.com>
297
298 * v850.igen (W,WWWW): Correct computation of register number.
299 (JR32): Remove unnecessary comma.
300 (cmovf.s): Register 0 is an invalid source register.
301 (maddf.s): Remove bogus intermediary rounding.
302 (nmaddf.s): Likewise.
303 (trncf.sl): Remove bogus initial rounding.
304 (trncf.dw): Likewise.
305 (trncf.sl): Likewise.
306 (trncf.sw): Likewise.
307
308 2012-06-15 Joel Brobecker <brobecker@adacore.com>
309
310 * config.in, configure: Regenerate.
311
312 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
313
314 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
315 mpu1_sregs, and fpu_sregs.
316 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
317 in _v850_regs struct.
318 (SP_REGNO): Define.
319 (SP): Redefine using SP_REGNO.
320 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
321 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
322 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
323 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
324 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
325 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
326 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
327 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
328 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
329 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
330 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
331 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
332 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
333 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
334 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
335 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
336 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
337 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
338 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
339 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
340 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
341 (FPU_COMPARE): New enum.
342 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
343 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
344 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
345 * simops.c (Add32): Update prototype.
346 (update_fpsr): New function.
347 (SignalException): New function.
348 (SignalExceptionFPE): New function.
349 (check_invalid_snan): New function.
350 (v850_float_compare): New function.
351 (v850_div): New function.
352 (v850_divu): New function.
353 (v850_sar): New function.
354 (v850_shl): New function.
355 (v850_shr): New function.
356 (v850_satadd): New function.
357 (v850_satsub): New function.
358 (load_data_mem): New function.
359 (store_data_mem): New function.
360 (mpu_load_mem_test): New function.
361 (mpu_store_mem_test): New function.
362 * simops.h: Add function prototype for above mentioned functions.
363 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
364 * v850-dc: Add entry for v850e2 and v850e2v3.
365 * v850.igen: Add support for v850e2 and v850e2v3.
366
367 2012-03-24 Mike Frysinger <vapier@gentoo.org>
368
369 * aclocal.m4, config.in, configure: Regenerate.
370
371 2011-12-03 Mike Frysinger <vapier@gentoo.org>
372
373 * aclocal.m4: New file.
374 * configure: Regenerate.
375
376 2011-10-17 Mike Frysinger <vapier@gentoo.org>
377
378 * configure.ac: Change include to common/acinclude.m4.
379
380 2011-10-17 Mike Frysinger <vapier@gentoo.org>
381
382 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
383 call. Replace common.m4 include with SIM_AC_COMMON.
384 * configure: Regenerate.
385
386 2011-07-05 Mike Frysinger <vapier@gentoo.org>
387
388 * interp.c (sim_do_command): Delete.
389
390 2011-03-21 Kevin Buettner <kevinb@redhat.com>
391
392 * simops (OP_10007E0): Update errno handling as most traps
393 do not invoke the host's functionality directly. Invoke
394 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
395 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
396
397 2011-02-14 Mike Frysinger <vapier@gentoo.org>
398
399 * simops.c (OP_10007E0): Change zfree to free.
400
401 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
402
403 * interp.c (sim_store_register): Update return value to
404 match new API.
405
406 2010-03-30 Mike Frysinger <vapier@gentoo.org>
407
408 * interp.c (interrupt_names): Add const to pointer type.
409 (do_interrupt): Add const to interrupt_name.
410
411 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
412
413 * configure: Regenerate.
414
415 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
416
417 * config.in: Regenerate.
418 * configure: Likewise.
419
420 * configure: Regenerate.
421
422 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
423
424 * configure: Regenerate to track ../common/common.m4 changes.
425 * config.in: Ditto.
426
427 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
428 Daniel Jacobowitz <dan@codesourcery.com>
429 Joseph Myers <joseph@codesourcery.com>
430
431 * configure: Regenerate.
432
433 2008-02-05 DJ Delorie <dj@redhat.com>
434
435 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
436 (OP_18007E0): Likewise.
437 (OP_2C007E0): Likewise.
438 (OP_28007E0): Likewise.
439 * v850.igen (divh): Likewise.
440
441 * simops.c (OP_C0): Correct saturation logic.
442 (OP_220): Likewise.
443 (OP_A0): Likewise.
444 (OP_660): Likewise.
445 (OP_80): Likewise.
446
447 * simops.c (OP_2A0): If the shift count is zero, clear the
448 carry.
449 (OP_A007E0): Likewise.
450 (OP_2C0): Likewise.
451 (OP_C007E0): Likewise.
452 (OP_280): Likewise.
453 (OP_8007E0): Likewise.
454
455 * simops.c (OP_2C207E0): Correct PSW flags for special divu
456 conditions.
457 (OP_2C007E0): Likewise, for div.
458 (OP_28207E0): Likewise, for divhu.
459 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
460 operand.
461 * v850.igen (divh): Likewise, for 2-op divh.
462
463 * v850.igen (bsh): Fix carry logic.
464
465 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
466
467 * Makefile.in (interp.o): Uncomment and update.
468
469 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
470
471 * acconfig.h: Remove.
472 * config.in: Regenerate.
473
474 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
475
476 * configure: Regenerated.
477
478 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
479
480 * configure: Regenerated.
481
482 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
483
484 * configure: Regenerated.
485
486 2005-03-23 Mark Kettenis <kettenis@gnu.org>
487
488 * configure: Regenerate.
489
490 2005-01-14 Andrew Cagney <cagney@gnu.org>
491
492 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
493 explicit call to AC_CONFIG_HEADER.
494 * configure: Regenerate.
495
496 2005-01-12 Andrew Cagney <cagney@gnu.org>
497
498 * configure.ac: Update to use ../common/common.m4.
499 * configure: Re-generate.
500
501 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
502
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
504
505 2005-01-07 Andrew Cagney <cagney@gnu.org>
506
507 * configure.ac: Rename configure.in, require autoconf 2.59.
508 * configure: Re-generate.
509
510 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
511
512 * configure: Regenerate for ../common/aclocal.m4 update.
513
514 2004-01-18 Mark Kettenis <kettenis@gnu.org>
515
516 * simops.c: Include <sys/types.h>.
517
518 2003-09-05 Andrew Cagney <cagney@redhat.com>
519 Nick Clifton <nickc@redhat.com>
520
521 * interp.c (sim_open): Accept bfd_mach_v850e1.
522 * v850-dc: Add entry for v850e1.
523 * v850.igen: Add support for v850e1.
524 Add code for DBTRAP and DBRET instructions.
525 (dbtrap): Create a separate v850e1 specific instruction.
526 Only generate a trap if the target is not the v850e1.
527 Otherwise treat it as a special kind of branch.
528 (break): Mark as v850/v850e specific.
529
530 2003-05-16 Ian Lance Taylor <ian@airs.com>
531
532 * Makefile.in (SHELL): Make sure this is defined.
533 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
534
535 2003-04-06 Nick Clifton <nickc@redhat.com>
536
537 * simops.c (OP_40): Delete. Move code to...
538 * v850-igen.c (): ...Here. Sign extend the first operand.
539 * simops.h (OP_40): Remove prototype.
540
541 2003-02-27 Andrew Cagney <cagney@redhat.com>
542
543 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
544
545 2002-11-30 Andrew Cagney <cagney@redhat.com>
546
547 * simops.c: Use int, 1, 0 instead of boolean, true and false.
548 * sim-main.h: Ditto.
549
550 2002-09-27 Jim Wilson <wilson@redhat.com>
551
552 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
553 before.
554 (BIT_CHANGE_OP): Likewise.
555
556 2002-09-26 Jim Wilson <wilson@redhat.com>
557
558 * simops (OP_10007E0): Don't subtract 4 from PC.
559
560 2002-09-19 Nick Clifton <nickc@redhat.com>
561
562 * interp.c (sim_open): Remove reference to v850ea.
563 (sim_create_inferior): Likewise.
564 * v850-dc: Likewise.
565 * v850.igen: Remove all references to v850ea, including v850ea
566 specific instructions.
567
568 2002-08-29 Nick Clifton <nickc@redhat.com>
569
570 From 2001-08-23 Catherine Moore <clm@redhat.com>
571
572 * Makefile.in: Add gen-zero-r0 option.
573 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
574 * simops.c (OP_24007E0): Sign extend the imm9
575 operand of a mul instruction.
576
577 2002-06-17 Andrew Cagney <cagney@redhat.com>
578
579 * simops.c (trace_result): Fix printf formatting.
580
581 2002-06-16 Andrew Cagney <ac131313@redhat.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584
585 2001-12-02 Andrew Cagney <ac131313@redhat.com>
586
587 * Makefile.in (simops.h, table.c): Delete targets.
588 (tmp-gencode, gencode.o, gencode): Delete targets.
589 (simops.h): New file.
590 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
591 * gencode.c: Delete file.
592
593 2001-04-15 J.T. Conklin <jtc@redback.com>
594
595 * Makefile.in (simops.o): Add simops.h to dependency list.
596
597 2001-03-14 Andrew Cagney <ac131313@redhat.com>
598
599 * Makefile.in (gencode): Link with libintl.
600
601 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
602
603 * Makefile.in (gencode): Link with libopcodes in build tree rather
604 than building source files from there.
605
606 2000-05-30 Nick Clifton <nickc@cygnus.com>
607
608 * v850.igen: Remove illegal instruction pattern, since it is the
609 same as the breakpoint pattern.
610
611 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
614
615 2000-04-14 Gary Thomas <gthomas@redhat.com>
616
617 * v850.igen: Define 'br *' as illegal since this is the only
618 way to provide a breakpoint on some v850 family processors.
619
620 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
621
622 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
623
624 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628 1999-05-08 Felix Lee <flee@cygnus.com>
629
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
631
632 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
635
636 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * Makefile.in (simops.o): Depends on targ-vals.h
639 * simops.c: Include targ-vals.h instead of
640 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
641 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
642 Replace signed long int with signed32.
643
644 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
645
646 * interp.c: #include "itable.h".
647 (get_insn_name): New function.
648 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
649 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
650
651 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
652
653 * sim-main.h (INSN_NAME): New arg `cpu'.
654
655 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
659 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
660
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662 * config.in: Ditto.
663
664 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
665
666 * acconfig.h: New file.
667 * configure.in: Reverted change of Apr 24; use sinclude again.
668
669 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672 * config.in: Ditto.
673
674 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
675
676 * configure.in: Don't call sinclude.
677
678 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 * sim-main.h (SIM_MAIN_H): Wrap header.
682
683 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
686
687 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * configure: Regenerated to track ../common/aclocal.m4 changes.
690
691 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * interp.c (sim_stop): Delete, second attempt.
694
695 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
696
697 * interp.c (sim_info): Delete.
698
699 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
702
703 * simops.c (trace_result): Call trace_generic instead of
704 trace_one_insn.
705 (trace_module): Change variable type to integer.
706 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
707
708 * sim-main.h (trace_module): Change variable decl to integer type.
709 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
710
711 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * interp.c (sim_store_register, sim_fetch_register): Pass in
714 length parameter. Return -1.
715
716 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
719 IMEM_IMMED. To match recent igen change.
720
721 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
728
729 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * sim-main.h (CPU_CIA): Delete, replaced by.
732 (CIA_SET, CIA_SET): Define.
733
734 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
738 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741 * config.in: Ditto.
742
743 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
744
745 * v850.igen: Revert break value back to its old value.
746
747 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
752
753 * v850.igen: Make break have a zero first field, since otherwise
754 it clashes with the DIVH instruction.
755
756 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
759 sim_stopped instead of sim_signalled.
760
761 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
762 SIM_SIGTRAP.
763 (illegal): Rename SIGILL to SIM_SIGILL.
764
765 * sim-main.h, simops.c, interp.c: Do not include signal.h.
766
767 * sim-main.h: Include sim-signal.h instead of signal.h.
768 (SIGTRAP, SIGQUIT): Delete definition.
769 (SIG_V850_EXIT): Delete definition.
770
771 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
772
773 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
774
775 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * interp.c (sim_open): Check state magic number.
778 (sim-assert.h): Include.
779
780 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * v850.igen: Add model filter field to records.
783
784 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
785
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787
788 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
789
790 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
791 SIM_ENGINE_RESTART_HOOK.
792
793 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796
797 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
800
801 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
802 architecture with MSB == 31.
803
804 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
807
808 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * configure: Regenerated to track ../common/aclocal.m4 changes.
811
812 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
815 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
816 (SIM_EXTRA_CFLAGS): Update.
817
818 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
821 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
822
823 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
827
828 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
831 (disp22): Only shift left by 1, not 2.
832 ("jmp"): Ensure PC is 2 byte aligned.
833
834 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
835 v850.igen. Fix tracing.
836
837 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
838 "sld.w" insns to v850.igen. Fix tracing.
839 (OP_70): Ditto for "sld.hu".
840
841 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
842
843 * simops.c (condition_met): Make global.
844
845 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
846 TRACE_ST): Define.
847 (TRACE_LD_NAME): Define.
848
849 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
850
851 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
854
855 * interp.c (hash): Delete.
856
857 * v850.igen (nop): Really do nothing.
858
859 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
860 before.
861 * v850.igen (reti): Return to current PC not previous.
862
863 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
864
865 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
866 (trace_module): Global, save component/module name across insn.
867
868 * simops.c: Move "bsh" to v850.igen, fix.
869
870 * v850.igen (callt): Load correct number of bytes. Fix tracing.
871 (stsr, ldsr): Correct src, dest fields. Fix tracing.
872 (ctret): Force alignment. Fix tracing.
873
874 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
875
876 * simops.c (trace_output): Add result argument.
877 (trace_result): New function. Simpler version of trace_output,
878 assumes trace needed.
879 (trace_output): Call trace_result.
880 (trace_output): For IMM_REG_REG, trace correct register.
881 (trace_input): Add case for 16bit immediates.
882 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
883
884 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
885 (trace_values, trace_name, trace_pc, trace_num_values): Make
886 global.
887 (GR, SR): Define.
888
889 v850.insn (movea, stsr): Use.
890 (sxb, sxh, zxb, zxh): Ditto.
891
892 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * simops.c: Move "movea" from here.
895 * v850.igen: To here.
896
897 * v850.igen (simm16): Define, sign extend imm16.
898 (uimm16): Define, no sign extension.
899 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
900
901 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
902 "mov32" from here.
903 * v850.igen: To here.
904 (switch): Fix off by two error in NIA calc.
905
906 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
909 New static globals.
910 (trace_input): Just save pc, name and values for trace_output.
911 (trace_output): Write trace values to a buffer. Use
912 trace_one_insn to print trace info and buffer.
913 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
914
915 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
918 can be masked out.
919
920 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
921 instructions from here.
922 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
923 setting PSW.
924
925 * interp.c (sim_open): Set psw_mask if machine known.
926
927 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * v850-dc: Add rule to diferentiate between breakpoint and divh.
930 * v850.igen (break): New instruction, breakpoint simulator.
931 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
932
933 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
934
935 * simops.c (Multiply64): Don't store into register zero.
936
937 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
938
939 * Makefile.in (semantics.o): Add dependency.
940
941 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
942 do not adjust CIA/NIA.
943
944 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
945
946 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
947
948 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
949 "divun", "pushml" code from here to v850.igen.
950 (divun): Make global.
951 (type3_regs): Make global
952
953 * v850.igen: Move simops.c code to here.
954
955 * interp.c (sim_create_inferior): For v850eq set US bit by
956 default.
957
958 * interp.c (sim_open): Don't set arch, now set by
959 sim_analyze_program.
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962
963 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * simops.c (op_types): Move from here.
966 sim-main.h: To here.
967
968 * sim-main.h (trace_input, trace_output), simops.c: Make global.
969
970 * simops.c (OP_60): Move "jmp" code from here.
971 * v850.igen (jmp): To here.
972
973 * simops.c (OP_60): Move "sld.bu" code from here.
974 * v850.igen (sld.bu): To here.
975
976 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
977
978 * v850.igen (prepare, ...): Add to v850eq architecture.
979
980 * interp.c (sim_open): Default to v850eq.
981
982 * interp.c (sim_open): Default to v850e.
983 * sim-main.h (signal.h): Include.
984
985 * v850.igen (illegal): Report/halt illegal instructions.
986
987 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
988
989 * configure.in: Add reserved bits option.
990 * configure: Regenerate.
991
992 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
993
994 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
995
996 * sim-main.h (INSN_NAME):
997
998 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
999 (SIM_EXTRA_DEPS): Add itable.h
1000 (tmp-gencode): Does not depend on simops.h
1001
1002 * sim-main.h (itable.h): Include.
1003 (MAX_INSNS, INSN_NAME): Define.
1004
1005 * interp.c: Compute inttype from the interrupt_names index that
1006 was passed in.
1007
1008 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * simops.c (trace_input): Use trace_printf instead of
1011 sim_io_printf.
1012 (trace_output): Ditto.
1013 (trace_input): Only trace when TRACE_ALU_P. Delete code
1014 disasembling instruction.
1015 (trace_output): Only trace when TRACE_ALU_P.
1016
1017 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018
1019 * simops.c (trace_input, trace_output): Use sim_io_printf.
1020 (OP_620): Pass correct argument to trace.
1021 (OP_E607E0): Ditto.
1022 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1023 struct.
1024
1025 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1026
1027 * v850.igen: New file.
1028 * v850-dc: New file.
1029
1030 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032
1033 * sim-main.h (SEXT16): Delete, use EXTEND16.
1034 (SEXT8): Delete, use EXTEND8.
1035 (SEXT32): Delete, used?
1036 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1037 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1038
1039 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1040
1041 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1042 replace with TRACE_INSN_P and TRACE_ALU_P.
1043
1044 * simops.c (trace_input, trace_output): Update.
1045
1046 * interp.c (sim_engine_run): Delete.
1047 (lookup_hash): Delete.
1048 (sim_open): Do not fill hash table.
1049 (sim_trace): Delete.
1050
1051 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * simops.c (OP_FFFF): Use sim_engine_halt.
1054 (OP_12007E0): Ditto.
1055 (OP_10007E0): Ditto.
1056
1057 * sim-main.h (struct sim_cpu): Delete member exception. Using
1058 sim-engine et.al.
1059
1060 * interp.c (sim_info): Do not do anything in sim-info.
1061 (sim_stop): Delete, replace with sim-stop.
1062 (sim_stop_reason): Delete, replace with sim-reason.
1063
1064 * sim-main.h (WITH_WATCHPOINTS): Define.
1065 (WITH_MODULO_MEMORY): Define
1066
1067 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1068 sim-reason.
1069
1070 * interp.c (enum interrupt_cond_type): Delete.
1071 (struct interrupt_generator): Delete.
1072 (enum interrupt_type): Drop int_none.
1073 (sim_open): Initialize WATCHPOINT module.
1074 (sim_resume, sim_run): Rename sim_resume to sim_run.
1075 (sim_engine_run): Replace interrupt code with call to sim-events.
1076 (sim_set_interrupt): Delete.
1077 (sim_parse_number): Delete.
1078
1079 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1080
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082
1083 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * simops.c (fetch_argv): New function, fetch a arg vector from
1086 simulator memory.
1087
1088 * configure.in: Check for fork, execve, execv.
1089 * configure: Regenerate.
1090
1091 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1092 T2H_4 for byte swapping.
1093
1094 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1095 put_half, put_byte): Delete.
1096
1097 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1098
1099 * sim-main.h (load_mem, store_mem): Redefine as macros.
1100 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1101
1102 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1103 transfer data via a buffer.
1104 (fetch_str): New function, fetch string from memory.
1105
1106 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1107
1108 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1109 via sim_do_command.
1110 (sim_do_command): Print error if memory-map command is used. Call
1111 sim_args_command.
1112 (map): Delete, replaced by sim-core.
1113 (sim_memory_init): Delete, replaced by sim-core.
1114 (sim_set_memory_map): Delete, replaced by sim-memopt.
1115 (load_mem): Delete, replaced by sim-core.
1116 (store_mem): Delete, replaced by sim-core.
1117 (sim_write): Delete, replaced by sim-hrw.
1118 (sim_read): Delete, replaced by sim-hrw.
1119
1120 * sim-main.h (struct sim_state): Remove memory members, using
1121 sim-core.c
1122
1123 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1126 * interp.c (map): Do not add to a void pointer.
1127
1128 * Makefile.in (INCLUDE): Add sim-main.h
1129
1130 * configure.in: Check for time.h
1131 * configure: Re-generate.
1132
1133 * interp.c (struct interrupt_generator): Make time unsigned long,
1134 address SIM_ADDR.
1135 (sim_resume): Make oldpc SIM_ADDR.
1136 (struct hash_entry): Make mask/opcode unsigned.
1137
1138 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1139
1140 * simops.c (utime.h): Include if available.
1141 (OP_10007E0): Check for UTIME function.
1142 (divun): Put parentheses around shift argument.
1143 (OP_640): Put parentheses around shift argument, was wrong.
1144 (OP_107F0): Return something.
1145
1146 * interp.c (sim_parse_number): Use strtoul not strtol.
1147 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1148
1149 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1150 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1151 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1152 (AC_CHECK_FUNCS): Add utime.
1153 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1154 configure: Regenerate.
1155
1156
1157 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1158 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1159 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1160 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1161 (SIM_ENDIAN, SIM_WARNGINS): Define.
1162
1163 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1164
1165 * interp.c (sim_resume): Pass sd around.
1166
1167 * simops.c (sim-main.h): Include.
1168
1169 * gencode.c (write_template): Generate #include sim-main.h.
1170 (write_opcodes): Ditto.
1171
1172 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1173 (v850_callback): Ditto.
1174 (sim_kind, myname): Ditto.
1175 (lookup_hash): Pass SD. Use sim_io_error.
1176 (sim_set_memory_map): Pass in SD, use.
1177 (init_system): Pass in SD, use.
1178 (sim_open): Update.
1179 (sim_set_profile): Delete.
1180 (sim_set_profile_size): Delete.
1181 (do_interrupt): Pass in SD, use.
1182 (sim_info): Use sim_io_printf.
1183 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1184 argument.
1185 (sim_load): Delete, use common/sim-hload.c
1186 (sim_size): Rename to sim_memory_init.
1187 (sim_write): Remove call to init_system.
1188 (init_system): Delete.
1189 (sim_set_callbacks): Delete.
1190 (sim_set_interrupt): Pass in SD, use.
1191 (start_time): Delete.
1192
1193 * v850_sim.h: Remove everything except `struct simops' from here.
1194 * sim-main.h: Move most to here.
1195 * gencode.c: Move #includes to here.
1196
1197 * sim-main.h(struct _sim_cpu): Rename struct _state.
1198 (#define PC, et.al.): Update
1199 (v850_callback): Delete. Replaced with SIM_DESC arg.
1200 (int8, uint8, int16, uint16, int32, uint32): Define types using
1201 unsigned8 et.al from common/sim-types.h.
1202 * sim-main.h (State): Define as STATE_CPU.
1203
1204 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * configure.in: Check for time, chmod.
1207 * configure: Regenerate.
1208 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1209
1210 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1211 sys/syscall.h.
1212 (OP_10007E0): Check the existance each SYS_* macro independantly.
1213
1214 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1215
1216 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1219 * config.in: Ditto.
1220
1221 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * interp.c (sim_kill): Delete.
1224 (sim_create_inferior): Add ABFD argument.
1225 (sim_load): Move setting of PC from here.
1226 (sim_create_inferior): To here.
1227
1228 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1229
1230 * configure: Regenerated to track ../common/aclocal.m4 changes.
1231 * config.in: Ditto.
1232
1233 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1234
1235 * interp.c (sim_open): Add ABFD argument.
1236
1237 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1238
1239 * simops.c (bsh): Only set CY flag if either of the bottom
1240 bytes is zero.
1241
1242 * simops.c (prepare, dispose): Lower numbered
1243 registers go to higher numbered address.
1244
1245 * simops.c (unsigned divide instructions): S bit set if result has
1246 top bit set.
1247
1248 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1249 registers go to higher numbered address.
1250
1251 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1252
1253 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1254 interpretation of SR bit in list18 structure.
1255 (divn, divun): New functions to perform N step divide functions.
1256
1257 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1258
1259 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1260 with US bit set in the PSW.
1261
1262 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1263
1264 * interp.c (sim_resume): Opcode functions return amount to be
1265 added to PC and all opcodes take a standard format in the OP[]
1266 array.
1267
1268 (do_format_*): Functions removed.
1269
1270 * v850_sim.h (SP, EP): New register mnemonics.
1271
1272 * gencode.c (write_header): Functions prototypes return an
1273 integer.
1274
1275 * simops.c: Opcode functions return amount to be added to PC.
1276
1277 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1278
1279 * simops.c: Add support for v850e instructions.
1280
1281 * simops.c: Add support for v850eq instructions.
1282
1283 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * interp.c (sim_open): Add callback argument.
1286 (sim_set_callbacks): Delete SIM_DESC argument.
1287
1288 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1289
1290 * configure: Regenerated to track ../common/aclocal.m4 changes.
1291
1292 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1293
1294 * interp.c (prog_bfd_was_opened_p): New static local.
1295 (prog_bfd): New global variable.
1296 (sim_open): Undo patch to add -E support.
1297 (sim_close): Close prog_bfd if sim_load opened it.
1298 (sim_load): Record bfd of loaded file in prog_bfd.
1299 * simops.c (prog_bfd): Renamed from exec_bfd.
1300
1301 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1302
1303 * interp.c (sim_stop): Stub function.
1304
1305 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1306
1307 * Makefile.in (SIM_OBJS): Add sim-load.o.
1308 * interp.c (sim_kind, myname): New static locals.
1309 (sim_open): Set sim_kind, myname. Ignore -E arg.
1310 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1311 load file into simulator. Set start address from bfd.
1312 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1313
1314 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315
1316 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1317 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1318
1319 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1320
1321 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 * config.in: Ditto.
1323
1324 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1325
1326 * interp.c (sim_open): New arg `kind'.
1327
1328 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1331
1332 * configure: Regenerated to track ../common/aclocal.m4 changes.
1333
1334 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1335
1336 * configure: Regenerated to track ../common/aclocal.m4 changes.
1337
1338 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1339
1340 * configure: Re-generate.
1341
1342 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1343
1344 * configure: Regenerate to track ../common/aclocal.m4 changes.
1345
1346 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1347
1348 * interp.c (sim_open): New SIM_DESC result. Argument is now
1349 in argv form.
1350 (other sim_*): New SIM_DESC argument.
1351
1352 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1353
1354 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1355 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1356 * configure.in: sinclude ../common/aclocal.m4.
1357 * configure: Regenerated.
1358
1359 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1360
1361 * configure configure.in Makefile.in: Update to new configure
1362 scheme which is more compatible with WinGDB builds.
1363 * configure.in: Improve comment on how to run autoconf.
1364 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1365 * Makefile.in: Use autoconf substitution to install common
1366 makefile fragment.
1367
1368 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1369
1370 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1371 not zero extend.
1372
1373 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1374
1375 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1376 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1377 SYS_gettimeofday and SYS_utime from MSVC.
1378
1379 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1380
1381 * simops.c (OP_10007E0): Know that kill encodes the signal number
1382 via: 0xdead0000 | signal and turn it back into a signal.
1383
1384 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1385
1386 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1387
1388 * interp.c (sim_open): Cast calloc function.
1389 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1390 program exited with the appropriate exit code.
1391 (sim_set_interrupt): Declare buildargv.
1392
1393 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1394 type correct and work on big endian systems.
1395
1396 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1397
1398 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1399 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1400 * configure.in: Simplify using macros in ../common/aclocal.m4.
1401 Call AC_CHECK_HEADERS(unistd.h).
1402 * configure: Regenerated.
1403 * config.in: New file.
1404 * simops.c: #include "config.h". #include <unistd.h> if present.
1405
1406 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1407
1408 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1409 (EIPC, etc): New macros for system registers.
1410 * simops.c, interp.c: Use everywhere.
1411
1412 * interp.c: Add support for interrupts issued by interrupt
1413 generators, either PC- or time-based. Controlled by simulator
1414 command "sim interrupt".
1415
1416 * interp.c: Add support for variable-size allocation of memory,
1417 via simulator command "sim memory-map".
1418 (map): Issue SIGSEGV for references to invalid memory regions.
1419
1420 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1421
1422 * simops.c: Include <sys/time.h> for struct timeval and
1423 struct timezone.
1424
1425 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1426
1427 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1428
1429 * simops.c (OP_10007E0): Handle SYS_time.
1430
1431 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1432
1433 * simops.c: Include <sys/stat.h>.
1434 (OP_10007E0): Handle SYS_stat.
1435
1436 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1437
1438 * simops.c (OP_10007E0): Don't declare errno.
1439
1440 * simops.c (OP_500): Mask off low bit in displacement
1441 for sld.w.
1442 (OP_501): Similarly.
1443
1444 * simops.c (OP_500): Fix displacement handling for sld.w.
1445 (OP_501): Similarly for sst.w.
1446
1447 * simops.c (trace_input): Remove all references to SEXT7.
1448 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1449 is zero extended for sst/sld instructions.
1450 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1451 was incorrect anyway).
1452
1453 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1454
1455 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1456 autoconf.
1457 * gencode.c (write_opcodes): Pad operands field to account for
1458 MSVC braindamage.
1459 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1460 doesn't support it. (Why is this here in the first place?!?)
1461 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1462 Change number of operands in struct simops from 9 to 6. Define
1463 SIGTRAP and SIGQUIT for MSVC.
1464
1465 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1466
1467 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1468 * (map): Add support for external mem in the 1->2 meg range.
1469 Also, abort() when memory access is way out of bounds. (Better to
1470 die than to give wrong result. (This will be fixed later.))
1471 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1472
1473 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1474
1475 * simops.c (trace_input): Swapped order of operands for output
1476 output of OP_IMM_REG. Changed the fetching of the operands for
1477 OP_LOAD32, and OP_STORE32 to work like op-function.
1478
1479 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1480
1481 * interp.c: Move includes of remote-sim.h and callback.h to
1482 v850-sim.h.
1483 * (lookup_hash): Add PC to report of hash failure.
1484 * (map load_mem store_mem): New memory subsystem. Models V851
1485 memory system.
1486 * (sim_write sim_read): Use new memory subsystem.
1487 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1488 to make user-defined traps work right.
1489 * simops.c (OP_*): Use new memory subsystem.
1490 * (OP_14007E0 (reti)): Implement reti.
1491 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1492 trap 31. Use new memory subsystem.
1493 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1494 load_mem in RLW macro.
1495
1496 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1497
1498 * gencode.c (write_opcodes): Output hex values for opcode mask
1499 and patterns.
1500 * interp.c (sim_resume): Save and restore PC from the appropriate
1501 register.
1502 * (sim_fetch_register sim_store_register): Fix byte-order problem
1503 with reading and writing registers.
1504 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1505
1506 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1507
1508 * simops.c (trace_input): Fix thinko.
1509
1510 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1511
1512 * simops.c (exec_bfd): Rename from sim_bfd.
1513 (trace_input): Ditto.
1514
1515 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1516
1517 * simops.c (trace_input): Use find_nearest_line to print line
1518 number, function name or file name of PC.
1519
1520 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1521
1522 * simops.c: Add tracing support. Use SEXTxx macros instead of
1523 doing hardwired shifts.
1524
1525 * configure.in (--enable-sim-cflags): Add switch to add additional
1526 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1527 tracing.
1528 * configure: Regenerate.
1529
1530 * Makefile.in: Don't require a VPATH capable make if configuring
1531 in the same directory. Don't use CFLAGS for configuration flags.
1532 Add flags from --enable-sim-cflags. Support canadian cross
1533 builds. Rebuild whole simulator if include files change.
1534
1535 * interp.c (v850_debug): New global for debugging.
1536 (lookup_hash,sim_size,sim_set_profile): Use
1537 printf_filtered callback, instead of calling printf directly.
1538 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1539
1540 * v850_sim.h: Use limits.h to set the various sized types.
1541 (SEXT{5,7,16,22}): New macros.
1542
1543 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1544
1545 * interp.c (hash): Make this an inline function
1546 when compiling with GCC. Simplify.
1547 * simpos.c: Explicitly include "sys/syscall.h". Remove
1548 some #if 0'd code. Enable more emulated syscalls.
1549
1550 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1551
1552 * interp.c: Fix sign bit handling for add and sub instructions.
1553
1554 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1555
1556 * gencode.c: Fix various indention & style problems.
1557 Remove test code. Remove #if 0 code.
1558 * interp.c: Provide prototypes for all static functions.
1559 Fix minor indention problems.
1560 (sim_open, sim_resume): Remove unused variables.
1561 (sim_read): Return type is "int".
1562 * simops.c: Remove unused variables.
1563 (divh): Make result of divide-by-zero zero.
1564 (setf): Initialize result to keep compiler quiet.
1565 (sar instructions): These just clear the overflow bit.
1566 * v850_sim.h: Provide prototypes for put_byte, put_half
1567 and put_word.
1568
1569 * interp.c: OP should be an array of 32bit operands!
1570 (v850_callback): Declare.
1571 (do_format_5): Fix extraction of OP[0].
1572 (sim_size): Remove debugging printf.
1573 (sim_set_callbacks): Do something useful.
1574 (sim_stop_reason): Gross hacks to get c-torture running.
1575 * simops.c: Simplify code for computing targets of bCC
1576 insns. Invert 's' bit if 'ov' bit is set for some
1577 instructions. Fix 'cy' bit handling for numerous
1578 instructions. Make the simulator stop when a halt
1579 instruction is encountered. Very crude support for
1580 emulated syscalls (trap 0).
1581 * v850_sim.h: Include "callback.h" and declare
1582 v850_callback. Items in the operand array are 32bits.
1583
1584 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1585
1586 * interp.c (sim_resume): Fix code to check for a format 3
1587 opcode.
1588 * simops.c: bCC insns only argument is a constant, not a
1589 register value (duh...)
1590
1591 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1592
1593 * simops.c: Fix "not1" and "set1".
1594
1595 * simops.c: Don't forget to initialize temp for
1596 "ld.h" and "ld.w"
1597
1598 * interp.c: Remove various debugging printfs.
1599
1600 * simops.c: Fix satadd, satsub boundary case handling.
1601
1602 * interp.c (hash): Fix.
1603 * interp.c (do_format_8): Get operands correctly and
1604 call the target function.
1605 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1606
1607 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1608
1609 * interp.c (do_format_4): Get operands correctly and
1610 call the target function.
1611 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1612 "sst.h", and "sst.w".
1613
1614 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1615 accordingly. Remove many unused definitions.
1616 * interp.c: The V850 doesn't have split I&D spaces. Change
1617 accordingly.
1618 (get_longlong, get_longword, get_word): Deleted.
1619 (write_longlong, write_longword, write_word): Deleted.
1620 (get_operands): Deleted.
1621 (get_byte, get_half, get_word): New functions.
1622 (put_byte, put_half, put_word): New functions.
1623 * simops.c: Remove unused functions. Rough cut at
1624 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1625
1626 * v850_sim.h (struct _state): Remove "psw" field. Add
1627 "sregs" field.
1628 (PSW): Remove bogus definition.
1629 * simops.c: Change condition code handling to use the psw
1630 register within the sregs array. Handle "ldsr" and "stsr".
1631
1632 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1633
1634 * interp.c (do_format_5): Get operands correctly and
1635 call the target function.
1636 (sim_resume): Don't do a PC update for format 5 instructions.
1637 * simops.c: Handle "jarl" and "jmp" instructions.
1638
1639 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1640 "di", and "ei" instructions correctly.
1641
1642 * interp.c (do_format_3): Get operands correctly and call
1643 the target function.
1644 * simops.c: Handle bCC instructions.
1645
1646 * simops.c: Add condition code handling to shift insns.
1647 Fix minor typos in condition code handling for other insns.
1648
1649 * Makefile.in: Fix typo.
1650 * simops.c: Add condition code handling to "sub" "subr" and
1651 "divh" instructions.
1652
1653 * interp.c (hash): Update to be more accurate.
1654 (lookup_hash): Call hash rather than computing the hash
1655 code here.
1656 (do_format_1_2): Handle format 1 and format 2 instructions.
1657 Get operands correctly and call the target function.
1658 (do_format_6): Get operands correctly and call the target
1659 function.
1660 (do_formats_9_10): Rough cut so shift ops will work.
1661 (sim_resume): Tweak to deal with format 1 and format 2
1662 handling in a single funtion. Don't update the PC
1663 for format 3 insns. Fix typos.
1664 * simops.c: Slightly reorganize. Add condition code handling
1665 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1666 and "not" instructions.
1667 * v850_sim.h (reg_t): Registers are 32bits.
1668 (_state): The V850 has 32 general registers. Add a 32bit
1669 psw and pc register too. Add accessor macros
1670
1671 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1672 changes from the d10v simulator.
1673
1674 * simops.c: Add shift support.
1675
1676 * simops.c: Add multiply & divide support. Abort for system
1677 instructions.
1678
1679 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1680 and subr. No condition codes yet.
1681
1682 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1683
1684 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1685 gencode.c, interp.c, simops.c: Created.
1686
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