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sim: drop --enable-sim-cflags option
[deliverable/binutils-gdb.git] / sim / v850 / ChangeLog
CommitLineData
22be3fbe
MF		 12016-01-10 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
936df756
MF		 52016-01-09 Mike Frysinger <vapier@gentoo.org>
6
7 * config.in, configure: Regenerate.
8
2e3d4f4d
MF		 92016-01-06 Mike Frysinger <vapier@gentoo.org>
10
11 * interp.c (sim_open): Mark argv const.
12 (sim_create_inferior): Mark argv and env const.
13
9bbf6f91
MF		 142016-01-04 Mike Frysinger <vapier@gentoo.org>
15
16 * configure: Regenerate.
17
77cf2ef5
MF		 182016-01-03 Mike Frysinger <vapier@gentoo.org>
19
20 * interp.c (sim_open): Update sim_parse_args comment.
21
0cb8d851
MF		 222016-01-03 Mike Frysinger <vapier@gentoo.org>
23
24 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
25 * configure: Regenerate.
26
1ac72f06
MF		 272016-01-02 Mike Frysinger <vapier@gentoo.org>
28
29 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
30 LITTLE.
31 * configure: Regenerate.
32
e1211e55
MF		 332015-12-30 Mike Frysinger <vapier@gentoo.org>
34
35 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
36 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
37 (sim_store_register): Rename to ...
38 (v850_reg_store): ... this.
39 (sim_fetch_register): Rename to ...
40 (v850_reg_fetch): ... this.
41
5e744ef8
MF		 422015-12-27 Mike Frysinger <vapier@gentoo.org>
43
44 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
45
1b393626
MF		 462015-12-26 Mike Frysinger <vapier@gentoo.org>
47
48 * config.in, configure: Regenerate.
49
84e8e361
MF		 502015-12-24 Mike Frysinger <vapier@gentoo.org>
51
52 * sim-main.h (WITH_WATCHPOINTS): Delete.
53
1d19cae7
DV		 542015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
55
56 * simops.c (v850_bins): Fix left shift of negative value.
57
c389945b
MF		 582015-11-17 Mike Frysinger <vapier@gentoo.org>
59
60 * sim-main.h (WITH_CORE): Delete.
61
cdf850e9
MF		 622015-11-17 Mike Frysinger <vapier@gentoo.org>
63
64 * sim-main.h (WITH_MODULO_MEMORY): Delete.
65
797eee42
MF		 662015-11-15 Mike Frysinger <vapier@gentoo.org>
67
68 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
69
6e4f085c
MF		 702015-11-14 Mike Frysinger <vapier@gentoo.org>
71
72 * interp.c (sim_close): Delete.
73
8d0978fb
MF		 742015-06-23 Mike Frysinger <vapier@gentoo.org>
75
76 * configure: Regenerate.
77
a3487082
MF		 782015-06-12 Mike Frysinger <vapier@gentoo.org>
79
80 * configure: Regenerate.
81
306f4178
MF		 822015-06-12 Mike Frysinger <vapier@gentoo.org>
83
84 * configure: Regenerate.
85
5d19c366
MF		 862015-06-11 Mike Frysinger <vapier@gentoo.org>
87
88 * interp.c (INLINE): Delete define.
89
20bca71d
MF		 902015-04-18 Mike Frysinger <vapier@gentoo.org>
91
92 * sim-main.h (SIM_CPU): Delete.
93
7e83aa92
MF		 942015-04-18 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-main.h (sim_cia): Delete.
97
034685f9
MF		 982015-04-17 Mike Frysinger <vapier@gentoo.org>
99
100 * sim-main.h (CIA_GET, CIA_SET): Delete.
101
78e9aa70
MF		 1022015-04-15 Mike Frysinger <vapier@gentoo.org>
103
104 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
105 * sim-main.h (STATE_CPU): Delete.
106
bf12d44e
MF		 1072015-04-13 Mike Frysinger <vapier@gentoo.org>
108
109 * configure: Regenerate.
110
14c9ad2e
MF		 1112015-04-13 Mike Frysinger <vapier@gentoo.org>
112
113 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
114 * interp.c (v850_pc_get, v850_pc_set): New functions.
115 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
116 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
117 (sim_pc_get): Delete.
118 * sim-main.h (SIM_CPU): Define.
119 (struct sim_state): Change cpu to an array of pointers.
120 (STATE_CPU): Drop &.
121
122bbfb5
MF		 1222015-04-06 Mike Frysinger <vapier@gentoo.org>
123
124 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
125
aadc9410
MF		 1262015-03-31 Mike Frysinger <vapier@gentoo.org>
127
128 * config.in, configure: Regenerate.
129
05f53ed6
MF		 1302015-03-24 Mike Frysinger <vapier@gentoo.org>
131
132 * interp.c (sim_pc_get): New function.
133
ae7d0cac
MF		 1342015-03-16 Mike Frysinger <vapier@gentoo.org>
135
136 * config.in, configure: Regenerate.
137
465fb143
MF		 1382015-03-14 Mike Frysinger <vapier@gentoo.org>
139
140 * Makefile.in (SIM_RUN_OBJS): Delete.
141
5cddc23a
MF		 1422015-03-14 Mike Frysinger <vapier@gentoo.org>
143
144 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
145 string.h & strings.h & time.h.
146 * aclocal.m4, configure: Regenerate.
147
a3976a7c
NC		 1482015-02-27 Nick Clifton <nickc@redhat.com>
149
150 * sim-main.h (reg64_t): New type.
151 (v850_regs): Add selID_sregs field.
152 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
153 * v850-dc: Add fields for v850e3v5 instructions.
154 * v850.igen (cvtf.dl): Use correctly signed local value.
155 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
156 Likewise.
157 * interp.c: Fix old style function declarations.
158 * simops.c: Likewise.
159
9ad55e9b
NC		 1602015-02-24 Nick Clifton <nickc@redhat.com>
161
162 * v850.igen: Add more e3v5 support.
163 (FMAF.S): New pattern.
164 (FMSF.S): New pattern.
165 (FNMAF.S): New pattern.
166 (FNMSF.S): New pattern.
167 (cnvq15q30): New pattern.
168 (cnvq30q15): New pattern.
169 (cnvq31q62): New pattern.
170 (cnvq62q31): New pattern.
171 (dup.h): New pattern.
172 (dup.w): New pattern.
173 (expq31): New pattern.
174 (modadd): New pattern.
175 (mov.dw): New pattern.
176 (mov.h): New pattern.
177 (mov.w): New pattern.
178 (pki16i32): New pattern.
179 (pki16ui8): New pattern.
180 (pki32i16): New pattern.
181 (pki64i32): New pattern.
182 (pkq15q31): New pattern.
183 (pkq30q31): New pattern.
184 (pkq31q15): New pattern.
185 (pkui8i16): New pattern.
186 (vabs.h): New pattern.
187 (vabs.w): New pattern.
188 (vadd.dw): New placeholder pattern.
189 (vadd.h): New placeholder pattern.
190 (vadd.w): New placeholder pattern.
191 (vadds.h): New placeholder pattern.
192 (vadds.w): New placeholder pattern.
193 (vaddsat.h): New placeholder pattern.
194 (vaddsat.w): New placeholder pattern.
195 (vand): New pattern.
196 (vbiq.h): New placeholder pattern.
197 (vbswap.dw): New placeholder pattern.
198 (vbswap.h): New placeholder pattern.
199 (vbswap.w): New placeholder pattern.
200 (vcalc.h): New placeholder pattern.
201 (vcalc.w): New placeholder pattern.
202 (vcmov): New placeholder pattern.
203
2974be62
AM		 2042014-08-19 Alan Modra <amodra@gmail.com>
205
206 * configure: Regenerate.
207
faa743bb
RM		 2082014-08-15 Roland McGrath <mcgrathr@google.com>
209
210 * configure: Regenerate.
211 * config.in: Regenerate.
212
1a8a700e
MF		 2132014-03-04 Mike Frysinger <vapier@gentoo.org>
214
215 * configure: Regenerate.
216
bf3d9781
AM		 2172013-09-23 Alan Modra <amodra@gmail.com>
218
219 * configure: Regenerate.
220
31e6ad7d
MF		 2212013-06-03 Mike Frysinger <vapier@gentoo.org>
222
223 * aclocal.m4, configure: Regenerate.
224
fd7b2a54
NC		 2252013-05-13 Nick Clifton <nickc@redhat.com>
226
227 * v850.igen (LDSR): Accept but ignore a selID parameter.
228
d3685d60
TT		 2292013-05-10 Freddie Chopin <freddie_chopin@op.pl>
230
231 * configure: Rebuild.
232
67d7515b
NC		 2332013-01-28 Nick Clifton <nickc@redhat.com>
234
235 * simops.c (v850_rotl): New function.
236 (v850_bins): New function.
237 * simops.h: Add prototypes fir v850_rotl and v850_bins.
238 * v850-dc: Add entries for V850e3v5.
239 * v850.igen: Add support for v850e3v5.
240 (ld.dw, st.dw, rotl, bins): New patterns.
241
85367826
NC		 2422013-01-10 Nick Clifton <nickc@redhat.com>
243
244 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
245 architecture type. Add support for bfd_mach_v850e2 and
246 bfd_mach_v850e2v3 machine numbers.
72f4393d
L		 247 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
248 (cmpf.d): Correct order of operands.
249 (cmpf.s): Likewise.
250 (trncf.dul): New pattern.
251 (trncf.duw): New pattern.
252 (trncf.sul): New pattern.
253 (trncf.suw): New pattern.
254 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
85367826 255
d99ff40f
NC		 2562012-09-13 Nick Clifton <nickc@redhat.com>
257
258 * v850.igen (W,WWWW): Correct computation of register number.
259 (JR32): Remove unnecessary comma.
260 (cmovf.s): Register 0 is an invalid source register.
261 (maddf.s): Remove bogus intermediary rounding.
262 (nmaddf.s): Likewise.
263 (trncf.sl): Remove bogus initial rounding.
264 (trncf.dw): Likewise.
265 (trncf.sl): Likewise.
266 (trncf.sw): Likewise.
267
5f3ef9d0
JB		 2682012-06-15 Joel Brobecker <brobecker@adacore.com>
269
270 * config.in, configure: Regenerate.
271
2aaed979
KB		 2722012-03-28 Rathish C <rathish.c@kpitcummins.com>
273
274 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
275 mpu1_sregs, and fpu_sregs.
276 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
277 in _v850_regs struct.
278 (SP_REGNO): Define.
279 (SP): Redefine using SP_REGNO.
280 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
281 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
282 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
283 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
284 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
285 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
286 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
287 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
288 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
289 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
290 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
291 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
292 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
293 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
294 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
295 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
296 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
297 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
298 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
299 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
300 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
301 (FPU_COMPARE): New enum.
302 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
303 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
304 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
305 * simops.c (Add32): Update prototype.
306 (update_fpsr): New function.
307 (SignalException): New function.
308 (SignalExceptionFPE): New function.
309 (check_invalid_snan): New function.
310 (v850_float_compare): New function.
311 (v850_div): New function.
312 (v850_divu): New function.
313 (v850_sar): New function.
314 (v850_shl): New function.
315 (v850_shr): New function.
316 (v850_satadd): New function.
317 (v850_satsub): New function.
318 (load_data_mem): New function.
319 (store_data_mem): New function.
320 (mpu_load_mem_test): New function.
321 (mpu_store_mem_test): New function.
322 * simops.h: Add function prototype for above mentioned functions.
323 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
324 * v850-dc: Add entry for v850e2 and v850e2v3.
325 * v850.igen: Add support for v850e2 and v850e2v3.
326
2232061b
MF		 3272012-03-24 Mike Frysinger <vapier@gentoo.org>
328
329 * aclocal.m4, config.in, configure: Regenerate.
330
db2e4d67
MF		 3312011-12-03 Mike Frysinger <vapier@gentoo.org>
332
333 * aclocal.m4: New file.
334 * configure: Regenerate.
335
9c082ca8
MF		 3362011-10-17 Mike Frysinger <vapier@gentoo.org>
337
338 * configure.ac: Change include to common/acinclude.m4.
339
6ffe910a
MF		 3402011-10-17 Mike Frysinger <vapier@gentoo.org>
341
342 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
343 call. Replace common.m4 include with SIM_AC_COMMON.
344 * configure: Regenerate.
345
2419798b
MF		 3462011-07-05 Mike Frysinger <vapier@gentoo.org>
347
348 * interp.c (sim_do_command): Delete.
349
d0f0baa2
KB		 3502011-03-21 Kevin Buettner <kevinb@redhat.com>
351
352 * simops (OP_10007E0): Update errno handling as most traps
353 do not invoke the host's functionality directly. Invoke
354 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
355 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
356
d79fe0d6
MF		 3572011-02-14 Mike Frysinger <vapier@gentoo.org>
358
359 * simops.c (OP_10007E0): Change zfree to free.
360
dae477fe
AB		 3612011-01-11 Andrew Burgess <aburgess@broadcom.com>
362
363 * interp.c (sim_store_register): Update return value to
364 match new API.
365
4e9586f0
MF		 3662010-03-30 Mike Frysinger <vapier@gentoo.org>
367
368 * interp.c (interrupt_names): Add const to pointer type.
369 (do_interrupt): Add const to interrupt_name.
370
3725885a
RW		 3712010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
372
373 * configure: Regenerate.
374
d6416cdc
RW		 3752009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
376
81ecdfbb
RW		 377 * config.in: Regenerate.
378 * configure: Likewise.
379
d6416cdc
RW		 380 * configure: Regenerate.
381
b5bd9624
HPN		 3822008-07-11 Hans-Peter Nilsson <hp@axis.com>
383
384 * configure: Regenerate to track ../common/common.m4 changes.
385 * config.in: Ditto.
386
6efef468 3872008-06-06 Vladimir Prus <vladimir@codesourcery.com>
72f4393d
L		 388 Daniel Jacobowitz <dan@codesourcery.com>
389 Joseph Myers <joseph@codesourcery.com>
6efef468
JM		 390
391 * configure: Regenerate.
392
c5fbc25b
DD		 3932008-02-05 DJ Delorie <dj@redhat.com>
394
98e460c3
DD		 395 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
396 (OP_18007E0): Likewise.
397 (OP_2C007E0): Likewise.
398 (OP_28007E0): Likewise.
399 * v850.igen (divh): Likewise.
72f4393d 400
c5fbc25b
DD		 401 * simops.c (OP_C0): Correct saturation logic.
402 (OP_220): Likewise.
403 (OP_A0): Likewise.
404 (OP_660): Likewise.
405 (OP_80): Likewise.
406
407 * simops.c (OP_2A0): If the shift count is zero, clear the
408 carry.
409 (OP_A007E0): Likewise.
410 (OP_2C0): Likewise.
411 (OP_C007E0): Likewise.
412 (OP_280): Likewise.
413 (OP_8007E0): Likewise.
414
415 * simops.c (OP_2C207E0): Correct PSW flags for special divu
416 conditions.
417 (OP_2C007E0): Likewise, for div.
418 (OP_28207E0): Likewise, for divhu.
419 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
420 operand.
421 * v850.igen (divh): Likewise, for 2-op divh.
72f4393d 422
c5fbc25b
DD		 423 * v850.igen (bsh): Fix carry logic.
424
cb5c8c39
DJ		 4252007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
426
427 * Makefile.in (interp.o): Uncomment and update.
428
edc5d9ec
HPN		 4292006-12-21 Hans-Peter Nilsson <hp@axis.com>
430
431 * acconfig.h: Remove.
432 * config.in: Regenerate.
433
e85e3205
RE		 4342006-06-13 Richard Earnshaw <rearnsha@arm.com>
435
436 * configure: Regenerated.
437
2f0122dc
DJ		 4382006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
439
440 * configure: Regenerated.
441
20e95c23
DJ		 4422006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
443
444 * configure: Regenerated.
445
2b193c4a
MK		 4462005-03-23 Mark Kettenis <kettenis@gnu.org>
447
448 * configure: Regenerate.
449
35695fd6
AC		 4502005-01-14 Andrew Cagney <cagney@gnu.org>
451
452 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
453 explicit call to AC_CONFIG_HEADER.
454 * configure: Regenerate.
455
f0569246
AC		 4562005-01-12 Andrew Cagney <cagney@gnu.org>
457
458 * configure.ac: Update to use ../common/common.m4.
459 * configure: Re-generate.
460
38f48d72
AC		 4612005-01-11 Andrew Cagney <cagney@localhost.localdomain>
462
463 * configure: Regenerated to track ../common/aclocal.m4 changes.
464
b7026657
AC		 4652005-01-07 Andrew Cagney <cagney@gnu.org>
466
467 * configure.ac: Rename configure.in, require autoconf 2.59.
468 * configure: Re-generate.
469
379832de
HPN		 4702004-12-08 Hans-Peter Nilsson <hp@axis.com>
471
472 * configure: Regenerate for ../common/aclocal.m4 update.
473
4389ce38
MK		 4742004-01-18 Mark Kettenis <kettenis@gnu.org>
475
476 * simops.c: Include <sys/types.h>.
477
c5ea1d53
NC		 4782003-09-05 Andrew Cagney <cagney@redhat.com>
479 Nick Clifton <nickc@redhat.com>
480
481 * interp.c (sim_open): Accept bfd_mach_v850e1.
482 * v850-dc: Add entry for v850e1.
483 * v850.igen: Add support for v850e1.
484 Add code for DBTRAP and DBRET instructions.
485 (dbtrap): Create a separate v850e1 specific instruction.
486 Only generate a trap if the target is not the v850e1.
487 Otherwise treat it as a special kind of branch.
488 (break): Mark as v850/v850e specific.
72f4393d 489
ae451ac6
ILT		 4902003-05-16 Ian Lance Taylor <ian@airs.com>
491
492 * Makefile.in (SHELL): Make sure this is defined.
493 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
494
ebc115b7
NC		 4952003-04-06 Nick Clifton <nickc@redhat.com>
496
1eec9e33
NC		 497 * simops.c (OP_40): Delete. Move code to...
498 * v850-igen.c (): ...Here. Sign extend the first operand.
ebc115b7
NC		 499 * simops.h (OP_40): Remove prototype.
500
6b4a8935
AC		 5012003-02-27 Andrew Cagney <cagney@redhat.com>
502
503 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
504
0da2b665
AC		 5052002-11-30 Andrew Cagney <cagney@redhat.com>
506
507 * simops.c: Use int, 1, 0 instead of boolean, true and false.
508 * sim-main.h: Ditto.
509
30458d39
JW		 5102002-09-27 Jim Wilson <wilson@redhat.com>
511
512 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
513 before.
514 (BIT_CHANGE_OP): Likewise.
515
2e8162ce
JW		 5162002-09-26 Jim Wilson <wilson@redhat.com>
517
518 * simops (OP_10007E0): Don't subtract 4 from PC.
519
5d6a173d
NC		 5202002-09-19 Nick Clifton <nickc@redhat.com>
521
522 * interp.c (sim_open): Remove reference to v850ea.
523 (sim_create_inferior): Likewise.
524 * v850-dc: Likewise.
525 * v850.igen: Remove all references to v850ea, including v850ea
526 specific instructions.
527
e551c257
NC		 5282002-08-29 Nick Clifton <nickc@redhat.com>
529
530 From 2001-08-23 Catherine Moore <clm@redhat.com>
531
532 * Makefile.in: Add gen-zero-r0 option.
533 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
534 * simops.c (OP_24007E0): Sign extend the imm9
535 operand of a mul instruction.
536
d62274a3
AC		 5372002-06-17 Andrew Cagney <cagney@redhat.com>
538
539 * simops.c (trace_result): Fix printf formatting.
540
c8cca39f
AC		 5412002-06-16 Andrew Cagney <ac131313@redhat.com>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544
7ef2d4e7
AC		 5452001-12-02 Andrew Cagney <ac131313@redhat.com>
546
547 * Makefile.in (simops.h, table.c): Delete targets.
548 (tmp-gencode, gencode.o, gencode): Delete targets.
549 (simops.h): New file.
550 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
551 * gencode.c: Delete file.
72f4393d 552
d4424ada
C		 5532001-04-15 J.T. Conklin <jtc@redback.com>
554
555 * Makefile.in (simops.o): Add simops.h to dependency list.
556
1e6cd159
AC		 5572001-03-14 Andrew Cagney <ac131313@redhat.com>
558
559 * Makefile.in (gencode): Link with libintl.
560
42acc51e
JL		 5612001-01-31 Jonathan Larmour <jlarmour@redhat.com>
562
563 * Makefile.in (gencode): Link with libopcodes in build tree rather
564 than building source files from there.
565
896ad910
NC		 5662000-05-30 Nick Clifton <nickc@cygnus.com>
567
568 * v850.igen: Remove illegal instruction pattern, since it is the
569 same as the breakpoint pattern.
570
eb2d80b4
AC		 571Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * configure: Regenerated to track ../common/aclocal.m4 changes.
574
b9791fcd
FCE		 5752000-04-14 Gary Thomas <gthomas@redhat.com>
576
577 * v850.igen: Define 'br *' as illegal since this is the only
578 way to provide a breakpoint on some v850 family processors.
579
de616bc7
FCE		 5802000-03-24 Frank Ch. Eigler <fche@redhat.com>
581
582 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
583
d4f3574e
SS		 584Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
585
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
587
cd0fc7c3
SS		 5881999-05-08 Felix Lee <flee@cygnus.com>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 591
c906108c
SS		 592Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
595
596Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * Makefile.in (simops.o): Depends on targ-vals.h
599 * simops.c: Include targ-vals.h instead of
600 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
601 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
602 Replace signed long int with signed32.
603
604Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
605
606 * interp.c: #include "itable.h".
607 (get_insn_name): New function.
608 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
609 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
610
611Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
612
613 * sim-main.h (INSN_NAME): New arg `cpu'.
614
615Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
616
72f4393d 617 * configure: Regenerated to track ../common/aclocal.m4 changes.
c906108c
SS		 618
619Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
620
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 * config.in: Ditto.
623
624Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
625
626 * acconfig.h: New file.
627 * configure.in: Reverted change of Apr 24; use sinclude again.
628
629Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
630
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
632 * config.in: Ditto.
633
634Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
635
636 * configure.in: Don't call sinclude.
637
638Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
641 * sim-main.h (SIM_MAIN_H): Wrap header.
642
643Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650
651Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * interp.c (sim_stop): Delete, second attempt.
654
655Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * interp.c (sim_info): Delete.
658
659Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
662
663 * simops.c (trace_result): Call trace_generic instead of
664 trace_one_insn.
665 (trace_module): Change variable type to integer.
666 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
667
668 * sim-main.h (trace_module): Change variable decl to integer type.
669 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
72f4393d 670
c906108c
SS		 671Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * interp.c (sim_store_register, sim_fetch_register): Pass in
674 length parameter. Return -1.
675
676Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
679 IMEM_IMMED. To match recent igen change.
680
681Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684
685Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
688
689Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * sim-main.h (CPU_CIA): Delete, replaced by.
692 (CIA_SET, CIA_SET): Define.
693
694Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697
698Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 * config.in: Ditto.
702
703Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
704
705 * v850.igen: Revert break value back to its old value.
706
707Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
708
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
710
711Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
712
713 * v850.igen: Make break have a zero first field, since otherwise
714 it clashes with the DIVH instruction.
715
716Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
719 sim_stopped instead of sim_signalled.
720
721 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
722 SIM_SIGTRAP.
723 (illegal): Rename SIGILL to SIM_SIGILL.
72f4393d 724
c906108c
SS		 725 * sim-main.h, simops.c, interp.c: Do not include signal.h.
726
727 * sim-main.h: Include sim-signal.h instead of signal.h.
728 (SIGTRAP, SIGQUIT): Delete definition.
729 (SIG_V850_EXIT): Delete definition.
730
731Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
732
733 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
734
735Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * interp.c (sim_open): Check state magic number.
738 (sim-assert.h): Include.
739
740Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
741
742 * v850.igen: Add model filter field to records.
743
744Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
749
750 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
751 SIM_ENGINE_RESTART_HOOK.
72f4393d 752
c906108c
SS		 753Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * configure: Regenerated to track ../common/aclocal.m4 changes.
756
757Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
760
761 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
762 architecture with MSB == 31.
763
764Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
767
768Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
771
772Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
775 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
776 (SIM_EXTRA_CFLAGS): Update.
72f4393d 777
c906108c
SS		 778Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
782
783Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
787
788Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
791 (disp22): Only shift left by 1, not 2.
792 ("jmp"): Ensure PC is 2 byte aligned.
793
794 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
795 v850.igen. Fix tracing.
796
797 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
798 "sld.w" insns to v850.igen. Fix tracing.
799 (OP_70): Ditto for "sld.hu".
800
801 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
802
803 * simops.c (condition_met): Make global.
804
805 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
806 TRACE_ST): Define.
807 (TRACE_LD_NAME): Define.
808
809 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
810
811Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
72f4393d 814
c906108c
SS		 815 * interp.c (hash): Delete.
816
817 * v850.igen (nop): Really do nothing.
818
819 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
820 before.
821 * v850.igen (reti): Return to current PC not previous.
822
823Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
824
825 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
826 (trace_module): Global, save component/module name across insn.
827
828 * simops.c: Move "bsh" to v850.igen, fix.
72f4393d 829
c906108c
SS		 830 * v850.igen (callt): Load correct number of bytes. Fix tracing.
831 (stsr, ldsr): Correct src, dest fields. Fix tracing.
832 (ctret): Force alignment. Fix tracing.
72f4393d 833
c906108c
SS		 834Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * simops.c (trace_output): Add result argument.
837 (trace_result): New function. Simpler version of trace_output,
838 assumes trace needed.
839 (trace_output): Call trace_result.
840 (trace_output): For IMM_REG_REG, trace correct register.
841 (trace_input): Add case for 16bit immediates.
842 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
843
844 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
845 (trace_values, trace_name, trace_pc, trace_num_values): Make
846 global.
847 (GR, SR): Define.
72f4393d 848
c906108c
SS		 849 v850.insn (movea, stsr): Use.
850 (sxb, sxh, zxb, zxh): Ditto.
72f4393d 851
c906108c
SS		 852Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
853
854 * simops.c: Move "movea" from here.
855 * v850.igen: To here.
856
857 * v850.igen (simm16): Define, sign extend imm16.
858 (uimm16): Define, no sign extension.
859 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
72f4393d 860
c906108c
SS		 861 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
862 "mov32" from here.
863 * v850.igen: To here.
864 (switch): Fix off by two error in NIA calc.
72f4393d 865
c906108c
SS		 866Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
869 New static globals.
870 (trace_input): Just save pc, name and values for trace_output.
871 (trace_output): Write trace values to a buffer. Use
872 trace_one_insn to print trace info and buffer.
873 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
72f4393d 874
c906108c
SS		 875Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
876
877 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
878 can be masked out.
879
880 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
881 instructions from here.
882 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
883 setting PSW.
72f4393d 884
c906108c
SS		 885 * interp.c (sim_open): Set psw_mask if machine known.
886
887Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * v850-dc: Add rule to diferentiate between breakpoint and divh.
890 * v850.igen (break): New instruction, breakpoint simulator.
891 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
892
893Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
894
895 * simops.c (Multiply64): Don't store into register zero.
896
897Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
898
899 * Makefile.in (semantics.o): Add dependency.
900
901 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
902 do not adjust CIA/NIA.
903
904Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
72f4393d 907
c906108c
SS		 908 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
909 "divun", "pushml" code from here to v850.igen.
910 (divun): Make global.
911 (type3_regs): Make global
72f4393d 912
c906108c
SS		 913 * v850.igen: Move simops.c code to here.
914
915 * interp.c (sim_create_inferior): For v850eq set US bit by
916 default.
917
918 * interp.c (sim_open): Don't set arch, now set by
919 sim_analyze_program.
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * simops.c (op_types): Move from here.
926 sim-main.h: To here.
927
928 * sim-main.h (trace_input, trace_output), simops.c: Make global.
929
930 * simops.c (OP_60): Move "jmp" code from here.
931 * v850.igen (jmp): To here.
932
933 * simops.c (OP_60): Move "sld.bu" code from here.
934 * v850.igen (sld.bu): To here.
935
936Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
937
938 * v850.igen (prepare, ...): Add to v850eq architecture.
939
940 * interp.c (sim_open): Default to v850eq.
72f4393d 941
c906108c
SS		 942 * interp.c (sim_open): Default to v850e.
943 * sim-main.h (signal.h): Include.
944
945 * v850.igen (illegal): Report/halt illegal instructions.
946
947 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
948
949 * configure.in: Add reserved bits option.
950 * configure: Regenerate.
951
952Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
955
72f4393d 956 * sim-main.h (INSN_NAME):
c906108c
SS		 957
958 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
959 (SIM_EXTRA_DEPS): Add itable.h
960 (tmp-gencode): Does not depend on simops.h
961
962 * sim-main.h (itable.h): Include.
963 (MAX_INSNS, INSN_NAME): Define.
964
965 * interp.c: Compute inttype from the interrupt_names index that
966 was passed in.
967
968Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
969
970 * simops.c (trace_input): Use trace_printf instead of
971 sim_io_printf.
972 (trace_output): Ditto.
973 (trace_input): Only trace when TRACE_ALU_P. Delete code
974 disasembling instruction.
975 (trace_output): Only trace when TRACE_ALU_P.
976
977Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * simops.c (trace_input, trace_output): Use sim_io_printf.
980 (OP_620): Pass correct argument to trace.
981 (OP_E607E0): Ditto.
982 (trace_input): Obtain prog_bfd, text_start et.al from simulator
983 struct.
984
985Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * v850.igen: New file.
988 * v850-dc: New file.
989
990Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
991
992
993 * sim-main.h (SEXT16): Delete, use EXTEND16.
994 (SEXT8): Delete, use EXTEND8.
995 (SEXT32): Delete, used?
996 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
997 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
72f4393d 998
c906108c
SS		 999 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1000
1001 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1002 replace with TRACE_INSN_P and TRACE_ALU_P.
1003
1004 * simops.c (trace_input, trace_output): Update.
1005
1006 * interp.c (sim_engine_run): Delete.
1007 (lookup_hash): Delete.
1008 (sim_open): Do not fill hash table.
1009 (sim_trace): Delete.
1010
1011Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * simops.c (OP_FFFF): Use sim_engine_halt.
1014 (OP_12007E0): Ditto.
1015 (OP_10007E0): Ditto.
1016
1017 * sim-main.h (struct sim_cpu): Delete member exception. Using
1018 sim-engine et.al.
1019
1020 * interp.c (sim_info): Do not do anything in sim-info.
1021 (sim_stop): Delete, replace with sim-stop.
1022 (sim_stop_reason): Delete, replace with sim-reason.
1023
1024 * sim-main.h (WITH_WATCHPOINTS): Define.
1025 (WITH_MODULO_MEMORY): Define
72f4393d 1026
c906108c
SS		 1027 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1028 sim-reason.
1029
1030 * interp.c (enum interrupt_cond_type): Delete.
1031 (struct interrupt_generator): Delete.
1032 (enum interrupt_type): Drop int_none.
1033 (sim_open): Initialize WATCHPOINT module.
1034 (sim_resume, sim_run): Rename sim_resume to sim_run.
1035 (sim_engine_run): Replace interrupt code with call to sim-events.
1036 (sim_set_interrupt): Delete.
1037 (sim_parse_number): Delete.
1038
1039Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1040
1041 * configure: Regenerated to track ../common/aclocal.m4 changes.
1042
1043Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044
1045 * simops.c (fetch_argv): New function, fetch a arg vector from
1046 simulator memory.
1047
1048 * configure.in: Check for fork, execve, execv.
1049 * configure: Regenerate.
1050
1051 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1052 T2H_4 for byte swapping.
1053
1054 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1055 put_half, put_byte): Delete.
1056
1057 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1058
1059 * sim-main.h (load_mem, store_mem): Redefine as macros.
1060 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1061
1062 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1063 transfer data via a buffer.
1064 (fetch_str): New function, fetch string from memory.
1065
1066 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1067
1068 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1069 via sim_do_command.
1070 (sim_do_command): Print error if memory-map command is used. Call
1071 sim_args_command.
1072 (map): Delete, replaced by sim-core.
1073 (sim_memory_init): Delete, replaced by sim-core.
1074 (sim_set_memory_map): Delete, replaced by sim-memopt.
1075 (load_mem): Delete, replaced by sim-core.
1076 (store_mem): Delete, replaced by sim-core.
1077 (sim_write): Delete, replaced by sim-hrw.
1078 (sim_read): Delete, replaced by sim-hrw.
1079
1080 * sim-main.h (struct sim_state): Remove memory members, using
1081 sim-core.c
1082
1083Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1086 * interp.c (map): Do not add to a void pointer.
72f4393d 1087
c906108c
SS		 1088 * Makefile.in (INCLUDE): Add sim-main.h
1089
1090 * configure.in: Check for time.h
1091 * configure: Re-generate.
1092
1093 * interp.c (struct interrupt_generator): Make time unsigned long,
1094 address SIM_ADDR.
1095 (sim_resume): Make oldpc SIM_ADDR.
1096 (struct hash_entry): Make mask/opcode unsigned.
1097
1098 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1099
1100 * simops.c (utime.h): Include if available.
1101 (OP_10007E0): Check for UTIME function.
1102 (divun): Put parentheses around shift argument.
1103 (OP_640): Put parentheses around shift argument, was wrong.
1104 (OP_107F0): Return something.
1105
1106 * interp.c (sim_parse_number): Use strtoul not strtol.
1107 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1108
1109 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1110 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1111 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1112 (AC_CHECK_FUNCS): Add utime.
1113 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1114 configure: Regenerate.
72f4393d 1115
c906108c
SS		 1116
1117 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1118 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1119 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1120 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1121 (SIM_ENDIAN, SIM_WARNGINS): Define.
1122
1123 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1124
1125 * interp.c (sim_resume): Pass sd around.
1126
1127 * simops.c (sim-main.h): Include.
1128
1129 * gencode.c (write_template): Generate #include sim-main.h.
1130 (write_opcodes): Ditto.
72f4393d 1131
c906108c
SS		 1132 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1133 (v850_callback): Ditto.
1134 (sim_kind, myname): Ditto.
1135 (lookup_hash): Pass SD. Use sim_io_error.
1136 (sim_set_memory_map): Pass in SD, use.
1137 (init_system): Pass in SD, use.
1138 (sim_open): Update.
1139 (sim_set_profile): Delete.
1140 (sim_set_profile_size): Delete.
1141 (do_interrupt): Pass in SD, use.
1142 (sim_info): Use sim_io_printf.
1143 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1144 argument.
1145 (sim_load): Delete, use common/sim-hload.c
1146 (sim_size): Rename to sim_memory_init.
1147 (sim_write): Remove call to init_system.
1148 (init_system): Delete.
1149 (sim_set_callbacks): Delete.
1150 (sim_set_interrupt): Pass in SD, use.
1151 (start_time): Delete.
72f4393d 1152
c906108c
SS		 1153 * v850_sim.h: Remove everything except `struct simops' from here.
1154 * sim-main.h: Move most to here.
1155 * gencode.c: Move #includes to here.
1156
1157 * sim-main.h(struct _sim_cpu): Rename struct _state.
1158 (#define PC, et.al.): Update
1159 (v850_callback): Delete. Replaced with SIM_DESC arg.
1160 (int8, uint8, int16, uint16, int32, uint32): Define types using
1161 unsigned8 et.al from common/sim-types.h.
1162 * sim-main.h (State): Define as STATE_CPU.
1163
1164Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1165
1166 * configure.in: Check for time, chmod.
1167 * configure: Regenerate.
1168 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
72f4393d 1169
c906108c
SS		 1170 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1171 sys/syscall.h.
1172 (OP_10007E0): Check the existance each SYS_* macro independantly.
1173
1174 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1175
1176Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1177
1178 * configure: Regenerated to track ../common/aclocal.m4 changes.
1179 * config.in: Ditto.
1180
1181Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * interp.c (sim_kill): Delete.
1184 (sim_create_inferior): Add ABFD argument.
1185 (sim_load): Move setting of PC from here.
1186 (sim_create_inferior): To here.
1187
1188Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * configure: Regenerated to track ../common/aclocal.m4 changes.
1191 * config.in: Ditto.
1192
1193Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1194
1195 * interp.c (sim_open): Add ABFD argument.
1196
1197Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1198
1199 * simops.c (bsh): Only set CY flag if either of the bottom
1200 bytes is zero.
72f4393d 1201
c906108c
SS		 1202 * simops.c (prepare, dispose): Lower numbered
1203 registers go to higher numbered address.
1204
1205 * simops.c (unsigned divide instructions): S bit set if result has
1206 top bit set.
72f4393d 1207
c906108c
SS		 1208 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1209 registers go to higher numbered address.
72f4393d 1210
c906108c
SS		 1211Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1212
1213 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1214 interpretation of SR bit in list18 structure.
1215 (divn, divun): New functions to perform N step divide functions.
1216
1217Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1218
1219 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1220 with US bit set in the PSW.
1221
1222Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1223
1224 * interp.c (sim_resume): Opcode functions return amount to be
1225 added to PC and all opcodes take a standard format in the OP[]
1226 array.
72f4393d 1227
c906108c
SS		 1228 (do_format_*): Functions removed.
1229
1230 * v850_sim.h (SP, EP): New register mnemonics.
72f4393d 1231
c906108c
SS		 1232 * gencode.c (write_header): Functions prototypes return an
1233 integer.
1234
1235 * simops.c: Opcode functions return amount to be added to PC.
72f4393d 1236
c906108c 1237 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
72f4393d 1238
c906108c 1239 * simops.c: Add support for v850e instructions.
72f4393d 1240
c906108c 1241 * simops.c: Add support for v850eq instructions.
72f4393d 1242
c906108c
SS		 1243Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244
1245 * interp.c (sim_open): Add callback argument.
1246 (sim_set_callbacks): Delete SIM_DESC argument.
1247
1248Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1249
1250 * configure: Regenerated to track ../common/aclocal.m4 changes.
1251
1252Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1253
1254 * interp.c (prog_bfd_was_opened_p): New static local.
1255 (prog_bfd): New global variable.
1256 (sim_open): Undo patch to add -E support.
1257 (sim_close): Close prog_bfd if sim_load opened it.
1258 (sim_load): Record bfd of loaded file in prog_bfd.
1259 * simops.c (prog_bfd): Renamed from exec_bfd.
1260
1261Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * interp.c (sim_stop): Stub function.
1264
1265Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1266
1267 * Makefile.in (SIM_OBJS): Add sim-load.o.
1268 * interp.c (sim_kind, myname): New static locals.
1269 (sim_open): Set sim_kind, myname. Ignore -E arg.
1270 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1271 load file into simulator. Set start address from bfd.
1272 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1273
1274Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275
1276 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1277 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1278
1279Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1280
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1282 * config.in: Ditto.
1283
1284Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1285
1286 * interp.c (sim_open): New arg `kind'.
1287
1288 * configure: Regenerated to track ../common/aclocal.m4 changes.
1289
1290Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1291
1292 * configure: Regenerated to track ../common/aclocal.m4 changes.
1293
1294Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1295
1296 * configure: Regenerated to track ../common/aclocal.m4 changes.
1297
1298Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1299
1300 * configure: Re-generate.
1301
1302Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1303
1304 * configure: Regenerate to track ../common/aclocal.m4 changes.
1305
1306Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1307
1308 * interp.c (sim_open): New SIM_DESC result. Argument is now
1309 in argv form.
1310 (other sim_*): New SIM_DESC argument.
1311
1312Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1313
1314 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1315 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1316 * configure.in: sinclude ../common/aclocal.m4.
1317 * configure: Regenerated.
1318
1319Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1320
1321 * configure configure.in Makefile.in: Update to new configure
1322 scheme which is more compatible with WinGDB builds.
1323 * configure.in: Improve comment on how to run autoconf.
1324 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1325 * Makefile.in: Use autoconf substitution to install common
1326 makefile fragment.
1327
1328Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1329
1330 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1331 not zero extend.
1332
1333Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1334
1335 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1336 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1337 SYS_gettimeofday and SYS_utime from MSVC.
1338
1339Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1340
1341 * simops.c (OP_10007E0): Know that kill encodes the signal number
1342 via: 0xdead0000 | signal and turn it back into a signal.
1343
1344Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1345
1346 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1347
1348 * interp.c (sim_open): Cast calloc function.
1349 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1350 program exited with the appropriate exit code.
1351 (sim_set_interrupt): Declare buildargv.
1352
1353 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1354 type correct and work on big endian systems.
1355
1356Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1357
1358 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1359 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1360 * configure.in: Simplify using macros in ../common/aclocal.m4.
1361 Call AC_CHECK_HEADERS(unistd.h).
1362 * configure: Regenerated.
1363 * config.in: New file.
1364 * simops.c: #include "config.h". #include <unistd.h> if present.
1365
1366Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1367
1368 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1369 (EIPC, etc): New macros for system registers.
1370 * simops.c, interp.c: Use everywhere.
1371
1372 * interp.c: Add support for interrupts issued by interrupt
1373 generators, either PC- or time-based. Controlled by simulator
1374 command "sim interrupt".
1375
1376 * interp.c: Add support for variable-size allocation of memory,
1377 via simulator command "sim memory-map".
1378 (map): Issue SIGSEGV for references to invalid memory regions.
72f4393d 1379
c906108c 1380Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1381
1382 * simops.c: Include <sys/time.h> for struct timeval and
1383 struct timezone.
1384
c906108c
SS		 1385Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1386
1387 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1388
1389 * simops.c (OP_10007E0): Handle SYS_time.
1390
1391Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1392
1393 * simops.c: Include <sys/stat.h>.
1394 (OP_10007E0): Handle SYS_stat.
1395
1396Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1397
1398 * simops.c (OP_10007E0): Don't declare errno.
1399
1400 * simops.c (OP_500): Mask off low bit in displacement
1401 for sld.w.
1402 (OP_501): Similarly.
1403
1404 * simops.c (OP_500): Fix displacement handling for sld.w.
1405 (OP_501): Similarly for sst.w.
1406
1407 * simops.c (trace_input): Remove all references to SEXT7.
1408 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1409 is zero extended for sst/sld instructions.
1410 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1411 was incorrect anyway).
1412
1413Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1414
1415 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1416 autoconf.
1417 * gencode.c (write_opcodes): Pad operands field to account for
1418 MSVC braindamage.
1419 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1420 doesn't support it. (Why is this here in the first place?!?)
1421 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1422 Change number of operands in struct simops from 9 to 6. Define
1423 SIGTRAP and SIGQUIT for MSVC.
1424
1425Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1426
1427 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1428 * (map): Add support for external mem in the 1->2 meg range.
1429 Also, abort() when memory access is way out of bounds. (Better to
1430 die than to give wrong result. (This will be fixed later.))
1431 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1432
1433Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
72f4393d
L		 1434
1435 * simops.c (trace_input): Swapped order of operands for output
1436 output of OP_IMM_REG. Changed the fetching of the operands for
1437 OP_LOAD32, and OP_STORE32 to work like op-function.
1438
c906108c
SS		 1439Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1440
1441 * interp.c: Move includes of remote-sim.h and callback.h to
1442 v850-sim.h.
1443 * (lookup_hash): Add PC to report of hash failure.
1444 * (map load_mem store_mem): New memory subsystem. Models V851
1445 memory system.
1446 * (sim_write sim_read): Use new memory subsystem.
1447 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1448 to make user-defined traps work right.
1449 * simops.c (OP_*): Use new memory subsystem.
1450 * (OP_14007E0 (reti)): Implement reti.
1451 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1452 trap 31. Use new memory subsystem.
1453 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1454 load_mem in RLW macro.
1455
1456Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1457
1458 * gencode.c (write_opcodes): Output hex values for opcode mask
1459 and patterns.
1460 * interp.c (sim_resume): Save and restore PC from the appropriate
1461 register.
1462 * (sim_fetch_register sim_store_register): Fix byte-order problem
1463 with reading and writing registers.
1464 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1465
1466Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1467
72f4393d 1468 * simops.c (trace_input): Fix thinko.
c906108c
SS		 1469
1470Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1471
1472 * simops.c (exec_bfd): Rename from sim_bfd.
1473 (trace_input): Ditto.
1474
1475Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1476
1477 * simops.c (trace_input): Use find_nearest_line to print line
1478 number, function name or file name of PC.
1479
1480Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1481
1482 * simops.c: Add tracing support. Use SEXTxx macros instead of
1483 doing hardwired shifts.
1484
1485 * configure.in (--enable-sim-cflags): Add switch to add additional
1486 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1487 tracing.
1488 * configure: Regenerate.
1489
1490 * Makefile.in: Don't require a VPATH capable make if configuring
1491 in the same directory. Don't use CFLAGS for configuration flags.
1492 Add flags from --enable-sim-cflags. Support canadian cross
1493 builds. Rebuild whole simulator if include files change.
1494
1495 * interp.c (v850_debug): New global for debugging.
1496 (lookup_hash,sim_size,sim_set_profile): Use
1497 printf_filtered callback, instead of calling printf directly.
1498 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1499
1500 * v850_sim.h: Use limits.h to set the various sized types.
1501 (SEXT{5,7,16,22}): New macros.
1502
1503Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1504
1505 * interp.c (hash): Make this an inline function
1506 when compiling with GCC. Simplify.
1507 * simpos.c: Explicitly include "sys/syscall.h". Remove
1508 some #if 0'd code. Enable more emulated syscalls.
1509
1510Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1511
1512 * interp.c: Fix sign bit handling for add and sub instructions.
1513
1514Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1515
1516 * gencode.c: Fix various indention & style problems.
1517 Remove test code. Remove #if 0 code.
1518 * interp.c: Provide prototypes for all static functions.
1519 Fix minor indention problems.
1520 (sim_open, sim_resume): Remove unused variables.
1521 (sim_read): Return type is "int".
1522 * simops.c: Remove unused variables.
1523 (divh): Make result of divide-by-zero zero.
1524 (setf): Initialize result to keep compiler quiet.
1525 (sar instructions): These just clear the overflow bit.
1526 * v850_sim.h: Provide prototypes for put_byte, put_half
1527 and put_word.
1528
1529 * interp.c: OP should be an array of 32bit operands!
1530 (v850_callback): Declare.
1531 (do_format_5): Fix extraction of OP[0].
1532 (sim_size): Remove debugging printf.
1533 (sim_set_callbacks): Do something useful.
1534 (sim_stop_reason): Gross hacks to get c-torture running.
1535 * simops.c: Simplify code for computing targets of bCC
1536 insns. Invert 's' bit if 'ov' bit is set for some
1537 instructions. Fix 'cy' bit handling for numerous
1538 instructions. Make the simulator stop when a halt
1539 instruction is encountered. Very crude support for
1540 emulated syscalls (trap 0).
1541 * v850_sim.h: Include "callback.h" and declare
1542 v850_callback. Items in the operand array are 32bits.
1543
1544Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1545
1546 * interp.c (sim_resume): Fix code to check for a format 3
1547 opcode.
1548 * simops.c: bCC insns only argument is a constant, not a
1549 register value (duh...)
1550
1551Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1552
1553 * simops.c: Fix "not1" and "set1".
1554
1555 * simops.c: Don't forget to initialize temp for
1556 "ld.h" and "ld.w"
1557
1558 * interp.c: Remove various debugging printfs.
1559
1560 * simops.c: Fix satadd, satsub boundary case handling.
1561
1562 * interp.c (hash): Fix.
1563 * interp.c (do_format_8): Get operands correctly and
1564 call the target function.
1565 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1566
1567Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1568
1569 * interp.c (do_format_4): Get operands correctly and
1570 call the target function.
1571 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1572 "sst.h", and "sst.w".
1573
1574 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1575 accordingly. Remove many unused definitions.
1576 * interp.c: The V850 doesn't have split I&D spaces. Change
1577 accordingly.
1578 (get_longlong, get_longword, get_word): Deleted.
1579 (write_longlong, write_longword, write_word): Deleted.
1580 (get_operands): Deleted.
1581 (get_byte, get_half, get_word): New functions.
1582 (put_byte, put_half, put_word): New functions.
1583 * simops.c: Remove unused functions. Rough cut at
1584 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1585
1586 * v850_sim.h (struct _state): Remove "psw" field. Add
1587 "sregs" field.
1588 (PSW): Remove bogus definition.
1589 * simops.c: Change condition code handling to use the psw
1590 register within the sregs array. Handle "ldsr" and "stsr".
1591
1592 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1593
1594 * interp.c (do_format_5): Get operands correctly and
1595 call the target function.
1596 (sim_resume): Don't do a PC update for format 5 instructions.
1597 * simops.c: Handle "jarl" and "jmp" instructions.
1598
1599 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1600 "di", and "ei" instructions correctly.
1601
1602 * interp.c (do_format_3): Get operands correctly and call
1603 the target function.
1604 * simops.c: Handle bCC instructions.
1605
1606 * simops.c: Add condition code handling to shift insns.
1607 Fix minor typos in condition code handling for other insns.
1608
1609 * Makefile.in: Fix typo.
1610 * simops.c: Add condition code handling to "sub" "subr" and
1611 "divh" instructions.
1612
1613 * interp.c (hash): Update to be more accurate.
1614 (lookup_hash): Call hash rather than computing the hash
1615 code here.
1616 (do_format_1_2): Handle format 1 and format 2 instructions.
1617 Get operands correctly and call the target function.
1618 (do_format_6): Get operands correctly and call the target
1619 function.
1620 (do_formats_9_10): Rough cut so shift ops will work.
1621 (sim_resume): Tweak to deal with format 1 and format 2
1622 handling in a single funtion. Don't update the PC
1623 for format 3 insns. Fix typos.
1624 * simops.c: Slightly reorganize. Add condition code handling
1625 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1626 and "not" instructions.
1627 * v850_sim.h (reg_t): Registers are 32bits.
1628 (_state): The V850 has 32 general registers. Add a 32bit
1629 psw and pc register too. Add accessor macros
1630
1631 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1632 changes from the d10v simulator.
1633
1634 * simops.c: Add shift support.
1635
1636 * simops.c: Add multiply & divide support. Abort for system
1637 instructions.
1638
1639 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1640 and subr. No condition codes yet.
1641
1642Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1643
72f4393d 1644 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
c906108c
SS		 1645 gencode.c, interp.c, simops.c: Created.
1646
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