Commit | Line | Data |
---|---|---|
fc4e5b84 | 1 | start-sanitize-sky |
f8998e77 FCE |
2 | Fri Apr 17 14:50:39 1998 Frank Ch. Eigler <fche@cygnus.com> |
3 | ||
4 | * r5900.igen (COP_[LS]Q): Transfer COP2 quadwords. | |
5 | * interp.c (cop_[ls]q): Fixes corresponding to above. | |
6 | ||
7 | end-sanitize-sky | |
8 | start-sanitize-sky | |
fc4e5b84 FCE |
9 | Thu Apr 16 15:24:14 1998 Frank Ch. Eigler <fche@cygnus.com> |
10 | ||
11 | * interp.c (decode_coproc): Adapt COP2 micro interlock to | |
12 | clarified specs. Reset "M" bit; exit also on "E" bit. | |
13 | ||
14 | end-sanitize-sky | |
7d93d538 AC |
15 | start-sanitize-r5900 |
16 | Thu Apr 16 10:40:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
17 | ||
18 | * r5900.igen (CFC1, CTC1): Implement R5900 specific version. | |
19 | * mips.igen (CFC1, CTC1): R5900 des not use generic version. | |
20 | ||
21 | * r5900.igen (r59fp_unpack): New function. | |
22 | (r59fp_op1, r59fp_op2, r59fp_op3, C.cond.S, CVT.S.W, DIV.S, | |
23 | RSQRT.S, SQRT.S): Use. | |
24 | (r59fp_zero): New function. | |
25 | (r59fp_overflow): Generate r5900 specific overflow value. | |
26 | (r59fp_store): Re-write, overflow to MAX_R5900_FP value, underflow | |
27 | to zero. | |
28 | (CVT.S.W, CVT.W.S): Exchange implementations. | |
29 | ||
30 | * sim-main.h (R5900_EXPMAX, R5900_EXPMIN, R5900_EXPBIAS): Defile. | |
31 | ||
32 | end-sanitize-r5900 | |
c58fa2cc AC |
33 | start-sanitize-tx19 |
34 | Thu Apr 16 09:14:44 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
35 | ||
36 | * configure.in (tx19, sim_use_gen): Switch to igen. | |
37 | * configure: Re-build. | |
38 | ||
39 | end-sanitize-tx19 | |
40 | start-sanitize-sky | |
46399a00 FCE |
41 | Wed Apr 15 12:41:18 1998 Frank Ch. Eigler <fche@cygnus.com> |
42 | ||
43 | * interp.c (decode_coproc): Make COP2 branch code compile after | |
44 | igen signature changes. | |
45 | ||
46 | end-sanitize-sky | |
74025eee AC |
47 | Wed Apr 15 18:31:54 1998 Andrew Cagney <cagney@b1.cygnus.com> |
48 | ||
49 | * mips.igen (DSRAV): Use function do_dsrav. | |
50 | (SRAV): Use new function do_srav. | |
51 | ||
52 | * m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX]. | |
53 | (B): Sign extend 11 bit immediate. | |
54 | (EXT-B*): Shift 16 bit immediate left by 1. | |
55 | (ADDIU*): Don't sign extend immediate value. | |
56 | ||
f3bdd368 AC |
57 | Wed Apr 15 10:32:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
58 | ||
59 | * m16run.c (sim_engine_run): Restore CIA after handling an event. | |
60 | ||
61 | start-sanitize-tx19 | |
62 | * mips.igen (mtc0): Valid tx19 instruction. | |
63 | ||
64 | end-sanitize-tx19 | |
65 | * sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use | |
66 | functions. | |
67 | ||
68 | * mips.igen (delayslot32, nullify_next_insn): New functions. | |
69 | (m16.igen): Always include. | |
70 | (do_*): Add more tracing. | |
71 | ||
72 | * m16.igen (delayslot16): Add NIA argument, could be called by a | |
73 | 32 bit MIPS16 instruction. | |
74 | ||
75 | * interp.c (ifetch16): Move function from here. | |
76 | * sim-main.c (ifetch16): To here. | |
77 | ||
78 | * sim-main.c (ifetch16, ifetch32): Update to match current | |
79 | implementations of LH, LW. | |
80 | (signal_exception): Don't print out incorrect hex value of illegal | |
81 | instruction. | |
82 | ||
c0a4c3ba AC |
83 | Wed Apr 15 00:17:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
84 | ||
85 | * m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an | |
86 | instruction. | |
87 | ||
88 | * m16.igen: Implement MIPS16 instructions. | |
89 | ||
90 | * mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu, | |
91 | do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav, | |
92 | do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or, | |
93 | do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra, | |
94 | do_srl, do_srlv, do_subu, do_xor, do_xori): New functions. Move | |
95 | bodies of corresponding code from 32 bit insn to these. Also used | |
96 | by MIPS16 versions of functions. | |
97 | ||
98 | * sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define. | |
99 | (IMEM16): Drop NR argument from macro. | |
100 | ||
96a4eb30 | 101 | start-sanitize-sky |
c0a4c3ba | 102 | Mon Apr 13 16:28:52 1998 Frank Ch. Eigler <fche@cygnus.com> |
96a4eb30 FCE |
103 | |
104 | * interp.c (decode_coproc): Add proper 1000000 bit-string at top | |
105 | of VU lower instruction. | |
106 | ||
107 | end-sanitize-sky | |
b0b39eb2 FCE |
108 | start-sanitize-sky |
109 | Thu Apr 9 16:38:23 1998 Frank Ch. Eigler <fche@cygnus.com> | |
110 | ||
111 | * r5900.igen (LQC,SQC): Adapted code to DOUBLEWORD accesses | |
112 | instead of QUADWORD. | |
113 | ||
114 | * sim-main.h: Removed attempt at allowing 128-bit access. | |
115 | ||
116 | end-sanitize-sky | |
11c47f31 | 117 | start-sanitize-sky |
c0a4c3ba | 118 | Wed Apr 8 18:12:13 1998 Frank Ch. Eigler <fche@cygnus.com> |
11c47f31 FCE |
119 | |
120 | * Makefile.in (SIM_SKY_OBJS): Added sky-vudis.o. | |
121 | ||
122 | * interp.c (decode_coproc): Refer to VU CIA as a "special" | |
123 | register, not as a "misc" register. Aha. Add activity | |
124 | assertions after VCALLMS* instructions. | |
125 | ||
126 | end-sanitize-sky | |
174ff224 | 127 | start-sanitize-sky |
c0a4c3ba | 128 | Tue Apr 7 18:32:49 1998 Frank Ch. Eigler <fche@cygnus.com> |
174ff224 FCE |
129 | |
130 | * interp.c (decode_coproc): Do not apply superfluous E (end) flag | |
131 | to upper code of generated VU instruction. | |
132 | ||
133 | end-sanitize-sky | |
2ebb2a68 FCE |
134 | start-sanitize-sky |
135 | Mon Apr 6 19:55:56 1998 Frank Ch. Eigler <fche@cygnus.com> | |
136 | ||
137 | * interp.c (cop_[ls]q): Replaced stub with proper COP2 code. | |
138 | ||
139 | * sim-main.h (LOADADDRMASK): Redefine to allow 128-bit accesses | |
140 | for TARGET_SKY. | |
141 | ||
142 | * r5900.igen (SQC2): Thinko. | |
143 | ||
144 | end-sanitize-sky | |
ebcfd86a FCE |
145 | start-sanitize-sky |
146 | Sun Apr 5 12:05:44 1998 Frank Ch. Eigler <fche@cygnus.com> | |
147 | ||
148 | * interp.c (*): Adapt code to merged VU device & state structs. | |
149 | (decode_coproc): Execute COP2 each macroinstruction without | |
150 | pipelining, by stepping VU to completion state. Adapted to | |
151 | read_vu_*_reg style of register access. | |
152 | ||
153 | * mips.igen ([SL]QC2): Removed these COP2 instructions. | |
154 | ||
155 | * r5900.igen ([SL]QC2): Transplanted these COP2 instructions here. | |
156 | ||
157 | * sim-main.h (cop_[ls]q): Enclosed in TARGET_SKY guards. | |
158 | ||
159 | end-sanitize-sky | |
64ed8b6a AC |
160 | Sat Apr 4 22:39:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
161 | ||
162 | * Makefile.in (SIM_OBJS): Add sim-main.o. | |
163 | ||
164 | * sim-main.h (address_translation, load_memory, store_memory, | |
165 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark | |
166 | as INLINE_SIM_MAIN. | |
167 | (pr_addr, pr_uword64): Declare. | |
168 | (sim-main.c): Include when H_REVEALS_MODULE_P. | |
169 | ||
170 | * interp.c (address_translation, load_memory, store_memory, | |
171 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move | |
172 | from here. | |
173 | * sim-main.c: To here. Fix compilation problems. | |
174 | ||
175 | * configure.in: Enable inlining. | |
176 | * configure: Re-config. | |
177 | ||
278bda40 AC |
178 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
179 | ||
180 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
181 | ||
182 | Fri Apr 3 04:32:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
183 | ||
184 | * mips.igen: Include tx.igen. | |
185 | * Makefile.in (IGEN_INCLUDE): Add tx.igen. | |
186 | * tx.igen: New file, contains MADD and MADDU. | |
187 | ||
188 | * interp.c (load_memory): When shifting bytes, use LOADDRMASK not | |
189 | the hardwired constant `7'. | |
190 | (store_memory): Ditto. | |
191 | (LOADDRMASK): Move definition to sim-main.h. | |
192 | ||
193 | mips.igen (MTC0): Enable for r3900. | |
194 | (ADDU): Add trace. | |
195 | ||
196 | mips.igen (do_load_byte): Delete. | |
197 | (do_load, do_store, do_load_left, do_load_write, do_store_left, | |
198 | do_store_right): New functions. | |
199 | (SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use. | |
200 | ||
201 | configure.in: Let the tx39 use igen again. | |
202 | configure: Update. | |
203 | ||
725fc5d9 AC |
204 | Thu Apr 2 10:59:39 1998 Andrew Cagney <cagney@b1.cygnus.com> |
205 | ||
206 | * interp.c (sim_monitor): get_mem_info returns a 4 byte quantity, | |
207 | not an address sized quantity. Return zero for cache sizes. | |
208 | ||
209 | Wed Apr 1 23:47:53 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
210 | ||
211 | * mips.igen (r3900): r3900 does not support 64 bit integer | |
212 | operations. | |
213 | ||
6b0c51c9 FCE |
214 | start-sanitize-sky |
215 | Wed Apr 1 08:20:31 1998 Frank Ch. Eigler <fche@cygnus.com> | |
216 | ||
217 | * mips.igen (SQC2/LQC2): Make bodies sky-target-only also. | |
6b0c51c9 | 218 | |
725fc5d9 | 219 | end-sanitize-sky |
6ed00b06 FCE |
220 | start-sanitize-sky |
221 | Mon Mar 30 18:41:43 1998 Frank Ch. Eigler <fche@cygnus.com> | |
222 | ||
223 | * interp.c (decode_coproc): Continuing COP2 work. | |
6b0c51c9 | 224 | (cop_[ls]q): Make sky-target-only. |
6ed00b06 | 225 | |
6b0c51c9 | 226 | * sim-main.h (COP_[LS]Q): Make sky-target-only. |
6ed00b06 | 227 | end-sanitize-sky |
34f51d87 GRK |
228 | Mon Mar 30 14:46:05 1998 Gavin Koch <gavin@cygnus.com> |
229 | ||
230 | * configure.in (mipstx39*-*-*): Use gencode simulator rather | |
231 | than igen one. | |
232 | * configure : Rebuild. | |
233 | ||
7dd4a466 FCE |
234 | start-sanitize-sky |
235 | Sun Mar 29 17:50:11 Frank Ch. Eigler <fche@cygnus.com> | |
236 | ||
237 | * interp.c (decode_coproc): Added a missing TARGET_SKY check | |
238 | around COP2 implementation skeleton. | |
239 | ||
240 | end-sanitize-sky | |
7dba069e | 241 | start-sanitize-sky |
15232df4 FCE |
242 | Fri Mar 27 16:19:29 1998 Frank Ch. Eigler <fche@cygnus.com> |
243 | ||
15232df4 FCE |
244 | * Makefile.in (SIM_SKY_OBJS): Replaced sky-vu[01].o with sky-vu.o. |
245 | ||
246 | * interp.c (sim_{load,store}_register): Use new vu[01]_device | |
247 | static to access VU registers. | |
248 | (decode_coproc): Added skeleton of sky COP2 (VU) instruction | |
249 | decoding. Work in progress. | |
250 | ||
251 | * mips.igen (LDCzz, SDCzz): Removed *5900 case for this | |
252 | overlapping/redundant bit pattern. | |
253 | (LQC2, SQC2): Added *5900 COP2 instruction skeleta. Work in | |
254 | progress. | |
255 | ||
256 | * sim-main.h (status_CU[012]): Added COP[n]-enabled flags for | |
257 | status register. | |
258 | ||
15232df4 FCE |
259 | * interp.c (cop_lq, cop_sq): New functions for future 128-bit |
260 | access to coprocessor registers. | |
261 | ||
262 | * sim-main.h (COP_LQ, COP_SQ): New macro front-ends for above. | |
6ed00b06 | 263 | end-sanitize-sky |
d8f53049 AC |
264 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
265 | ||
266 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
267 | ||
82ea14fd AC |
268 | Fri Mar 27 15:01:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
269 | ||
270 | * interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS. | |
271 | ||
272 | Wed Mar 25 16:44:27 1998 Ian Carmichael <iancarm@cygnus.com> | |
273 | ||
274 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
275 | * config.in: Regenerated to track ../common/aclocal.m4 changes. | |
276 | ||
d89fa2d8 AC |
277 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
278 | ||
279 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
280 | ||
612a649e AC |
281 | Wed Mar 25 10:05:46 1998 Andrew Cagney <cagney@b1.cygnus.com> |
282 | ||
283 | * interp.c (Max, Min): Comment out functions. Not yet used. | |
284 | ||
285 | start-sanitize-vr4320 | |
286 | Wed Mar 25 10:04:13 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
287 | ||
288 | * vr4320.igen (DCLZ): Pacify GCC, 64 bit arg, int format. | |
289 | ||
290 | end-sanitize-vr4320 | |
291 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
292 | ||
293 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
294 | ||
9b23b76d FCE |
295 | Tue Mar 17 19:05:20 1998 Frank Ch. Eigler <fche@cygnus.com> |
296 | ||
297 | * Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added | |
298 | configurable settings for stand-alone simulator. | |
299 | ||
300 | start-sanitize-sky | |
301 | * configure.in: Added --with-sim-gpu2 option to specify path of | |
302 | sky GPU2 library. Triggers -DSKY_GPU2 for sky-gpuif.c, and | |
303 | links/compiles stand-alone simulator with this library. | |
304 | ||
305 | * interp.c (MEM_SIZE): Increased default sky memory size to 16MB. | |
306 | end-sanitize-sky | |
9b23b76d FCE |
307 | * configure.in: Added X11 search, just in case. |
308 | ||
309 | * configure: Regenerated. | |
310 | ||
311 | Wed Mar 11 14:09:10 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
312 | ||
313 | * interp.c (sim_write, sim_read, load_memory, store_memory): | |
314 | Replace sim_core_*_map with read_map, write_map, exec_map resp. | |
315 | ||
5fa71251 GRK |
316 | start-sanitize-vr4320 |
317 | Tue Mar 10 10:32:22 1998 Gavin Koch <gavin@cygnus.com> | |
318 | ||
319 | * vr4320.igen (clz,dclz) : Added. | |
320 | (dmac): Replaced 99, with LO. | |
321 | ||
322 | end-sanitize-vr4320 | |
6ba4c153 AC |
323 | start-sanitize-vr5400 |
324 | Fri Mar 6 08:30:58 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
325 | ||
326 | * mdmx.igen (SHFL.REPA.fmt, SHFL.REPB.fmt): Fix bit fields. | |
327 | ||
328 | end-sanitize-vr5400 | |
dd15abd5 GRK |
329 | start-sanitize-vr4320 |
330 | Tue Mar 3 11:56:29 1998 Gavin Koch <gavin@cygnus.com> | |
331 | ||
332 | * vr4320.igen: New file. | |
333 | * Makefile.in (vr4320.igen) : Added. | |
334 | * configure.in (mips64vr4320-*-*): Added. | |
335 | * configure : Rebuilt. | |
336 | * mips.igen : Correct the bfd-names in the mips-ISA model entries. | |
337 | Add the vr4320 model entry and mark the vr4320 insn as necessary. | |
338 | ||
339 | end-sanitize-vr4320 | |
ca6f76d1 AC |
340 | Tue Mar 3 13:58:43 1998 Andrew Cagney <cagney@b1.cygnus.com> |
341 | ||
342 | * sim-main.h (GETFCC): Return an unsigned value. | |
343 | ||
344 | start-sanitize-r5900 | |
345 | * r5900.igen: Use an unsigned array index variable `i'. | |
346 | (QFSRV): Ditto for variable bytes. | |
347 | ||
348 | end-sanitize-r5900 | |
349 | Tue Mar 3 13:21:37 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
350 | ||
351 | * mips.igen (DIV): Fix check for -1 / MIN_INT. | |
352 | (DADD): Result destination is RD not RT. | |
353 | ||
354 | start-sanitize-r5900 | |
355 | * r5900.igen (DIV1): Fix check for -1 / MIN_INT. | |
356 | (DIVU1): Don't check for MIN_INT / -1 as performing unsigned | |
357 | divide. | |
358 | ||
359 | end-sanitize-r5900 | |
0e701ac3 AC |
360 | Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com> |
361 | ||
362 | * sim-main.h (HIACCESS, LOACCESS): Always define. | |
363 | ||
364 | * mdmx.igen (Maxi, Mini): Rename Max, Min. | |
365 | ||
366 | * interp.c (sim_info): Delete. | |
367 | ||
7c5d88c1 DE |
368 | Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com> |
369 | ||
370 | * interp.c (DECLARE_OPTION_HANDLER): Use it. | |
371 | (mips_option_handler): New argument `cpu'. | |
372 | (sim_open): Update call to sim_add_option_table. | |
373 | ||
f89c0689 AC |
374 | Wed Feb 25 18:56:22 1998 Andrew Cagney <cagney@b1.cygnus.com> |
375 | ||
376 | * mips.igen (CxC1): Add tracing. | |
377 | ||
378 | start-sanitize-r5900 | |
379 | Wed Feb 25 13:59:03 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
380 | ||
381 | * r5900.igen (StoreFP): Delete. | |
382 | (r59fp_store, r59fp_overflow, r59fp_op1, r59fp_op2, r59fp_op3): | |
383 | New functions. | |
384 | (rsqrt.s, sqrt.s): Implement. | |
385 | (r59cond): New function. | |
386 | (C.COND.S): Call r59cond in assembler line. | |
387 | (cvt.w.s, cvt.s.w): Implement. | |
388 | ||
389 | * mips.igen (rsqrt.fmt, sqrt.fmt, cvt.*.*): Remove from r5900 | |
390 | instruction set. | |
391 | ||
392 | * sim-main.h: Define an enum of r5900 FCSR bit fields. | |
393 | ||
394 | end-sanitize-r5900 | |
a48e8c8d | 395 | start-sanitize-r5900 |
d3e1d594 AC |
396 | Tue Feb 24 14:44:18 1998 Andrew Cagney <cagney@b1.cygnus.com> |
397 | ||
398 | * r5900.igen: Add tracing to all p* instructions. | |
399 | ||
a48e8c8d AC |
400 | Tue Feb 24 02:47:33 1998 Andrew Cagney <cagney@b1.cygnus.com> |
401 | ||
402 | * interp.c (sim_store_register, sim_fetch_register): Pull swifty | |
403 | to get gdb talking to re-aranged sim_cpu register structure. | |
404 | ||
405 | end-sanitize-r5900 | |
406 | Fri Feb 20 17:43:21 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
407 | ||
408 | * sim-main.h (Max, Min): Declare. | |
409 | ||
410 | * interp.c (Max, Min): New functions. | |
411 | ||
412 | * mips.igen (BC1): Add tracing. | |
413 | ||
414 | start-sanitize-vr5400 | |
415 | Fri Feb 20 16:27:17 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
416 | ||
417 | * mdmx.igen: Tag all functions as requiring either with mdmx or | |
418 | vr5400 processor. | |
419 | ||
420 | end-sanitize-vr5400 | |
421 | start-sanitize-r5900 | |
422 | Fri Feb 20 15:55:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
423 | ||
424 | * configure.in (SIM_AC_OPTION_FLOAT): For r5900, set FP bit size | |
425 | to 32. | |
426 | (SIM_AC_OPTION_BITSIZE): For r5900, set nr address bits to 32. | |
427 | ||
428 | * mips.igen (C.cond.fmt, ..): Not part of r5900 insn set. | |
429 | ||
430 | * r5900.igen: Rewrite. | |
431 | ||
432 | * sim-main.h: Move r5900 registers to a separate _sim_r5900_cpu | |
433 | struct. | |
434 | (GPR_SB, GPR_SH, GPR_SW, GPR_SD, GPR_UB, GPR_UH, GPR_UW, GPR_UD): | |
435 | Define in terms of GPR/GPR1 instead of REGISTERS/REGISTERS.1 | |
436 | ||
437 | end-sanitize-r5900 | |
438 | Thu Feb 19 14:50:00 1998 John Metzler <jmetzler@cygnus.com> | |
439 | ||
440 | * interp.c Added memory map for stack in vr4100 | |
441 | ||
f319bab2 GRK |
442 | Thu Feb 19 10:21:21 1998 Gavin Koch <gavin@cygnus.com> |
443 | ||
444 | * interp.c (load_memory): Add missing "break"'s. | |
445 | ||
446 | Tue Feb 17 12:45:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
447 | ||
448 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
449 | length parameter. Return -1. | |
450 | ||
451 | Tue Feb 10 11:57:40 1998 Ian Carmichael <iancarm@cygnus.com> | |
452 | ||
453 | * interp.c: Added hardware init hook, fixed warnings. | |
454 | ||
452b3808 AC |
455 | Sat Feb 7 17:16:20 1998 Andrew Cagney <cagney@b1.cygnus.com> |
456 | ||
457 | * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL. | |
458 | ||
37379a25 AC |
459 | Tue Feb 3 11:36:02 1998 Andrew Cagney <cagney@b1.cygnus.com> |
460 | ||
461 | * interp.c (ifetch16): New function. | |
462 | ||
463 | * sim-main.h (IMEM32): Rename IMEM. | |
464 | (IMEM16_IMMED): Define. | |
465 | (IMEM16): Define. | |
466 | (DELAY_SLOT): Update. | |
467 | ||
468 | * m16run.c (sim_engine_run): New file. | |
469 | ||
470 | * m16.igen: All instructions except LB. | |
471 | (LB): Call do_load_byte. | |
472 | * mips.igen (do_load_byte): New function. | |
473 | (LB): Call do_load_byte. | |
474 | ||
475 | * mips.igen: Move spec for insn bit size and high bit from here. | |
476 | * Makefile.in (tmp-igen, tmp-m16): To here. | |
477 | ||
478 | * m16.dc: New file, decode mips16 instructions. | |
479 | ||
480 | * Makefile.in (SIM_NO_ALL): Define. | |
481 | (tmp-m16): Generate both 16 bit and 32 bit simulator engines. | |
482 | ||
483 | start-sanitize-tx19 | |
484 | * m16.igen: Mark all mips16 insns as being part of the tx19 insn | |
485 | set. | |
486 | ||
487 | end-sanitize-tx19 | |
488 | Tue Feb 3 11:28:00 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
489 | ||
490 | * configure.in (mips_fpu_bitsize): For tx39, restrict floating | |
491 | point unit to 32 bit registers. | |
492 | * configure: Re-generate. | |
493 | ||
494 | Sun Feb 1 15:47:14 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
495 | ||
496 | * configure.in (sim_use_gen): Make IGEN the default simulator | |
497 | generator for generic 32 and 64 bit mips targets. | |
498 | * configure: Re-generate. | |
499 | ||
a97f304b AC |
500 | Sun Feb 1 16:52:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
501 | ||
502 | * sim-main.h (SizeFGR): Determine from floating-point and not gpr | |
503 | bitsize. | |
504 | ||
505 | * interp.c (sim_fetch_register, sim_store_register): Read/write | |
506 | FGR from correct location. | |
507 | (sim_open): Set size of FGR's according to | |
508 | WITH_TARGET_FLOATING_POINT_BITSIZE. | |
509 | ||
510 | * sim-main.h (FGR): Store floating point registers in a separate | |
511 | array. | |
512 | ||
513 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
514 | ||
515 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
516 | ||
517 | start-sanitize-vr5400 | |
518 | * mdmx.igen: Mark all instructions as 64bit/fp specific. | |
519 | ||
520 | end-sanitize-vr5400 | |
2acd126a AC |
521 | Tue Feb 3 00:10:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
522 | ||
523 | * interp.c (ColdReset): Call PENDING_INVALIDATE. | |
524 | ||
525 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK. | |
526 | ||
527 | * interp.c (pending_tick): New function. Deliver pending writes. | |
528 | ||
529 | * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED, | |
530 | PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that | |
531 | it can handle mixed sized quantites and single bits. | |
532 | ||
192ae475 AC |
533 | Mon Feb 2 17:43:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
534 | ||
535 | * interp.c (oengine.h): Do not include when building with IGEN. | |
536 | (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE. | |
537 | (sim_info): Ditto for PROCESSOR_64BIT. | |
538 | (sim_monitor): Replace ut_reg with unsigned_word. | |
539 | (*): Ditto for t_reg. | |
540 | (LOADDRMASK): Define. | |
541 | (sim_open): Remove defunct check that host FP is IEEE compliant, | |
542 | using software to emulate floating point. | |
543 | (value_fpr, ...): Always compile, was conditional on HASFPU. | |
544 | ||
01737f42 AC |
545 | Sun Feb 1 11:15:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
546 | ||
547 | * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in | |
548 | size. | |
549 | ||
550 | * interp.c (SD, CPU): Define. | |
551 | (mips_option_handler): Set flags in each CPU. | |
552 | (interrupt_event): Assume CPU 0 is the one being iterrupted. | |
553 | (sim_close): Do not clear STATE, deleted anyway. | |
554 | (sim_write, sim_read): Assume CPU zero's vm should be used for | |
555 | data transfers. | |
556 | (sim_create_inferior): Set the PC for all processors. | |
557 | (sim_monitor, store_word, load_word, mips16_entry): Add cpu | |
558 | argument. | |
559 | (mips16_entry): Pass correct nr of args to store_word, load_word. | |
560 | (ColdReset): Cold reset all cpu's. | |
561 | (signal_exception): Pass cpu to sim_monitor & mips16_entry. | |
562 | (sim_monitor, load_memory, store_memory, signal_exception): Use | |
563 | `CPU' instead of STATE_CPU. | |
564 | ||
565 | ||
566 | * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with | |
567 | SD or CPU_. | |
568 | ||
569 | * sim-main.h (signal_exception): Add sim_cpu arg. | |
570 | (SignalException*): Pass both SD and CPU to signal_exception. | |
571 | * interp.c (signal_exception): Update. | |
572 | ||
573 | * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c: | |
574 | Ditto | |
575 | (sync_operation, prefetch, cache_op, store_memory, load_memory, | |
576 | address_translation): Ditto | |
577 | (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto. | |
578 | ||
579 | start-sanitize-vr5400 | |
580 | * mdmx.igen (get_scale): Pass CPU_ to semantic_illegal instead of | |
581 | `sd'. | |
582 | (ByteAlign): Use StoreFPR, pass args in correct order. | |
583 | ||
584 | end-sanitize-vr5400 | |
585 | start-sanitize-r5900 | |
586 | Sun Feb 1 10:59:55 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
587 | ||
588 | * configure.in (sim_igen_filter): For r5900, configure as SMP. | |
589 | ||
590 | end-sanitize-r5900 | |
412c4e94 AC |
591 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
592 | ||
593 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
594 | ||
9ec6741b AC |
595 | Sat Jan 31 14:49:24 1998 Andrew Cagney <cagney@b1.cygnus.com> |
596 | ||
c4db5b04 AC |
597 | start-sanitize-r5900 |
598 | * configure.in (sim_igen_filter): For r5900, use igen. | |
599 | * configure: Re-generate. | |
600 | ||
601 | end-sanitize-r5900 | |
9ec6741b AC |
602 | * interp.c (sim_engine_run): Add `nr_cpus' argument. |
603 | ||
604 | * mips.igen (model): Map processor names onto BFD name. | |
605 | ||
606 | * sim-main.h (CPU_CIA): Delete. | |
607 | (SET_CIA, GET_CIA): Define | |
608 | ||
2d44e12a AC |
609 | Wed Jan 21 16:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com> |
610 | ||
611 | * sim-main.h (GPR_SET): Define, used by igen when zeroing a | |
612 | regiser. | |
613 | ||
614 | * configure.in (default_endian): Configure a big-endian simulator | |
615 | by default. | |
616 | * configure: Re-generate. | |
617 | ||
462cfbc4 DE |
618 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
619 | ||
620 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
621 | ||
e0e0fc76 MA |
622 | Mon Jan 5 20:38:54 1998 Mark Alexander <marka@cygnus.com> |
623 | ||
624 | * interp.c (sim_monitor): Handle Densan monitor outbyte | |
625 | and inbyte functions. | |
626 | ||
76ef4165 FL |
627 | 1997-12-29 Felix Lee <flee@cygnus.com> |
628 | ||
629 | * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). | |
630 | ||
631 | Wed Dec 17 14:48:20 1997 Jeffrey A Law (law@cygnus.com) | |
632 | ||
633 | * Makefile.in (tmp-igen): Arrange for $zero to always be | |
634 | reset to zero after every instruction. | |
635 | ||
9c8ec16d AC |
636 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
637 | ||
638 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
639 | * config.in: Ditto. | |
640 | ||
255cbbf1 | 641 | start-sanitize-vr5400 |
b17d2d14 AC |
642 | Sat Dec 13 15:18:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
643 | ||
644 | * vr5400.igen (Low32Bits, High32Bits): Sign extend extracted 32 | |
645 | bit values. | |
646 | ||
647 | end-sanitize-vr5400 | |
648 | start-sanitize-vr5400 | |
255cbbf1 JL |
649 | Fri Dec 12 12:26:07 1997 Jeffrey A Law (law@cygnus.com) |
650 | ||
651 | * configure.in (sim_igen_filter): Multi-sim vr5000 - vr5000 or | |
652 | vr5400 with the vr5000 as the default. | |
653 | ||
654 | end-sanitize-vr5400 | |
23850e92 JL |
655 | Wed Dec 10 17:10:45 1997 Jeffrey A Law (law@cygnus.com) |
656 | ||
657 | * mips.igen (MSUB): Fix to work like MADD. | |
658 | * gencode.c (MSUB): Similarly. | |
659 | ||
c02ed6a8 AC |
660 | start-sanitize-vr5400 |
661 | Tue Dec 9 12:02:12 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
662 | ||
663 | * configure.in (sim_igen_filter): Multi-sim vr5400 - vr5000 or | |
664 | vr5400. | |
665 | ||
666 | end-sanitize-vr5400 | |
6e51f990 DE |
667 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
668 | ||
669 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
670 | ||
35c246c9 AC |
671 | Wed Nov 26 11:00:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
672 | ||
673 | * mips.igen (LWC1): Correct assembler - lwc1 not swc1. | |
674 | ||
675 | start-sanitize-vr5400 | |
0d5d0d10 | 676 | * mdmx.igen (value_vr): Correct sim_io_eprintf format argument. |
0931ce5a | 677 | (value_cc, store_cc): Implement. |
0d5d0d10 | 678 | |
35c246c9 AC |
679 | * sim-main.h: Add 8*3*8 bit accumulator. |
680 | ||
681 | * vr5400.igen: Move mdmx instructins from here | |
682 | * mdmx.igen: To here - new file. Add/fix missing instructions. | |
683 | * mips.igen: Include mdmx.igen. | |
0931ce5a | 684 | * Makefile.in (IGEN_INCLUDE): Add mdmx.igen. |
35c246c9 | 685 | |
c02ed6a8 | 686 | end-sanitize-vr5400 |
58fb5d0a AC |
687 | Sun Nov 23 01:45:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
688 | ||
689 | * sim-main.h (sim-fpu.h): Include. | |
690 | ||
691 | * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub, | |
692 | Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite | |
693 | using host independant sim_fpu module. | |
694 | ||
a09a30d2 AC |
695 | Thu Nov 20 19:56:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
696 | ||
232156de AC |
697 | * interp.c (signal_exception): Report internal errors with SIGABRT |
698 | not SIGQUIT. | |
a09a30d2 | 699 | |
232156de AC |
700 | * sim-main.h (C0_CONFIG): New register. |
701 | (signal.h): No longer include. | |
702 | ||
703 | * interp.c (decode_coproc): Allow access C0_CONFIG to register. | |
a09a30d2 | 704 | |
486740ce DE |
705 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> |
706 | ||
707 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
708 | ||
f23e93da AC |
709 | Fri Nov 14 11:56:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
710 | ||
711 | * mips.igen: Tag vr5000 instructions. | |
712 | (ANDI): Was missing mipsIV model, fix assembler syntax. | |
713 | (do_c_cond_fmt): New function. | |
714 | (C.cond.fmt): Handle mips I-III which do not support CC field | |
715 | separatly. | |
716 | (bc1): Handle mips IV which do not have a delaed FCC separatly. | |
717 | (SDR): Mask paddr when BigEndianMem, not the converse as specified | |
718 | in IV3.2 spec. | |
719 | (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle | |
720 | vr5000 which saves LO in a GPR separatly. | |
721 | ||
722 | * configure.in (enable-sim-igen): For vr5000, select vr5000 | |
723 | specific instructions. | |
724 | * configure: Re-generate. | |
725 | ||
726 | Wed Nov 12 14:42:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
727 | ||
728 | * Makefile.in (SIM_OBJS): Add sim-fpu module. | |
729 | ||
730 | * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and | |
731 | fmt_uninterpreted_64 bit cases to switch. Convert to | |
732 | fmt_formatted, | |
733 | ||
734 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define, | |
735 | ||
736 | * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse | |
737 | as specified in IV3.2 spec. | |
738 | (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR. | |
739 | ||
030843d7 AC |
740 | Tue Nov 11 12:38:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
741 | ||
742 | * mips.igen: Delay slot branches add OFFSET to NIA not CIA. | |
743 | (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement. | |
744 | (start-sanitize-r5900): | |
745 | (LWXC1, SWXC1): Delete from r5900 instruction set. | |
746 | (end-sanitize-r5900): | |
747 | (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non | |
a94c5493 | 748 | PENDING_FILL versions of instructions. Simplify. |
030843d7 AC |
749 | (X): New function. |
750 | (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of | |
751 | instructions. | |
a94c5493 AC |
752 | (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to |
753 | a signed value. | |
030843d7 AC |
754 | (MTHI, MFHI): Disable code checking HI-LO. |
755 | ||
756 | * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh | |
757 | global. | |
758 | (NULLIFY_NEXT_INSTRUCTION): Call dotrace. | |
759 | ||
7ce8b917 AC |
760 | Thu Nov 6 16:36:35 1997 Andrew Cagney <cagney@b1.cygnus.com> |
761 | ||
95469ceb AC |
762 | * gencode.c (build_mips16_operands): Replace IPC with cia. |
763 | ||
764 | * interp.c (sim_monitor, signal_exception, cache_op, store_fpr, | |
765 | value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace | |
766 | IPC to `cia'. | |
767 | (UndefinedResult): Replace function with macro/function | |
768 | combination. | |
769 | (sim_engine_run): Don't save PC in IPC. | |
770 | ||
771 | * sim-main.h (IPC): Delete. | |
772 | ||
773 | start-sanitize-vr5400 | |
774 | * vr5400.igen (vr): Add missing cia argument to value_fpr. | |
775 | (do_select): Rename function select. | |
776 | end-sanitize-vr5400 | |
777 | ||
7ce8b917 AC |
778 | * interp.c (signal_exception, store_word, load_word, |
779 | address_translation, load_memory, store_memory, cache_op, | |
780 | prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert, | |
95469ceb AC |
781 | cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add |
782 | current instruction address - cia - argument. | |
7ce8b917 AC |
783 | (sim_read, sim_write): Call address_translation directly. |
784 | (sim_engine_run): Rename variable vaddr to cia. | |
95469ceb AC |
785 | (signal_exception): Pass cia to sim_monitor |
786 | ||
7ce8b917 AC |
787 | * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp, |
788 | Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW, | |
789 | COP_LD, COP_SW, COP_SD, DecodeCoproc): Update. | |
790 | ||
791 | * sim-main.h (SignalExceptionSimulatorFault): Delete definition. | |
792 | * interp.c (sim_open): Replace SignalExceptionSimulatorFault with | |
793 | SIM_ASSERT. | |
794 | ||
795 | * interp.c (signal_exception): Pass restart address to | |
796 | sim_engine_restart. | |
797 | ||
798 | * Makefile.in (semantics.o, engine.o, support.o, itable.o, | |
799 | idecode.o): Add dependency. | |
800 | ||
801 | * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK): | |
802 | Delete definitions | |
803 | (DELAY_SLOT): Update NIA not PC with branch address. | |
804 | (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next. | |
805 | ||
806 | * mips.igen: Use CIA not PC in branch calculations. | |
807 | (illegal): Call SignalException. | |
808 | (BEQ, ADDIU): Fix assembler. | |
809 | ||
63be8feb AC |
810 | Wed Nov 5 12:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
811 | ||
44b8585a AC |
812 | * m16.igen (JALX): Was missing. |
813 | ||
814 | * configure.in (enable-sim-igen): New configuration option. | |
815 | * configure: Re-generate. | |
816 | ||
63be8feb AC |
817 | * sim-main.h (MAX_INSNS, INSN_NAME): Define. |
818 | ||
819 | * interp.c (load_memory, store_memory): Delete parameter RAW. | |
820 | (sim_read, sim_write): Use sim_core_{read,write}_buffer directly | |
821 | bypassing {load,store}_memory. | |
822 | ||
823 | * sim-main.h (ByteSwapMem): Delete definition. | |
824 | ||
825 | * Makefile.in (SIM_OBJS): Add sim-memopt module. | |
826 | ||
827 | * interp.c (sim_do_command, sim_commands): Delete mips specific | |
828 | commands. Handled by module sim-options. | |
829 | ||
830 | * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module. | |
831 | (WITH_MODULO_MEMORY): Define. | |
832 | ||
833 | * interp.c (sim_info): Delete code printing memory size. | |
834 | ||
835 | * interp.c (mips_size): Nee sim_size, delete function. | |
836 | (power2): Delete. | |
837 | (monitor, monitor_base, monitor_size): Delete global variables. | |
838 | (sim_open, sim_close): Delete code creating monitor and other | |
839 | memory regions. Use sim-memopts module, via sim_do_commandf, to | |
840 | manage memory regions. | |
841 | (load_memory, store_memory): Use sim-core for memory model. | |
842 | ||
843 | * interp.c (address_translation): Delete all memory map code | |
844 | except line forcing 32 bit addresses. | |
845 | ||
22de994d AC |
846 | Wed Nov 5 11:21:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
847 | ||
848 | * sim-main.h (WITH_TRACE): Delete definition. Enables common | |
849 | trace options. | |
850 | ||
851 | * interp.c (logfh, logfile): Delete globals. | |
852 | (sim_open, sim_close): Delete code opening & closing log file. | |
853 | (mips_option_handler): Delete -l and -n options. | |
854 | (OPTION mips_options): Ditto. | |
855 | ||
856 | * interp.c (OPTION mips_options): Rename option trace to dinero. | |
857 | (mips_option_handler): Update. | |
858 | ||
525d929e AC |
859 | Wed Nov 5 09:35:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
860 | ||
861 | * interp.c (fetch_str): New function. | |
862 | (sim_monitor): Rewrite using sim_read & sim_write. | |
863 | (sim_open): Check magic number. | |
864 | (sim_open): Write monitor vectors into memory using sim_write. | |
865 | (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define. | |
866 | (sim_read, sim_write): Simplify - transfer data one byte at a | |
867 | time. | |
868 | (load_memory, store_memory): Clarify meaning of parameter RAW. | |
869 | ||
870 | * sim-main.h (isHOST): Defete definition. | |
871 | (isTARGET): Mark as depreciated. | |
872 | (address_translation): Delete parameter HOST. | |
873 | ||
874 | * interp.c (address_translation): Delete parameter HOST. | |
875 | ||
6205f379 GRK |
876 | start-sanitize-tx49 |
877 | Wed Oct 29 14:21:32 1997 Gavin Koch <gavin@cygnus.com> | |
878 | ||
879 | * gencode.c: Add tx49 configury and insns. | |
880 | * configure.in: Add tx49 configury. | |
881 | * configure: Update. | |
882 | ||
883 | end-sanitize-tx49 | |
01b9cd49 AC |
884 | Wed Oct 29 11:13:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
885 | ||
886 | * mips.igen: | |
887 | ||
888 | * Makefile.in (IGEN_INCLUDE): Files included by mips.igen. | |
889 | (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE. | |
890 | ||
89d09738 AC |
891 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> |
892 | ||
893 | * mips.igen: Add model filter field to records. | |
894 | ||
16bd5d6e AC |
895 | Mon Oct 27 17:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
896 | ||
897 | * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0. | |
898 | ||
899 | interp.c (sim_engine_run): Do not compile function sim_engine_run | |
900 | when WITH_IGEN == 1. | |
901 | ||
902 | * configure.in (sim_igen_flags, sim_m16_flags): Set according to | |
903 | target architecture. | |
904 | ||
905 | Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to | |
906 | igen. Replace with configuration variables sim_igen_flags / | |
907 | sim_m16_flags. | |
908 | ||
16bd5d6e | 909 | start-sanitize-r5900 |
8c31916d AC |
910 | * r5900.igen: New file. Copy r5900 insns here. |
911 | end-sanitize-r5900 | |
16bd5d6e | 912 | start-sanitize-vr5400 |
58fb5d0a | 913 | * vr5400.igen: New file. |
255cbbf1 | 914 | end-sanitize-vr5400 |
16bd5d6e AC |
915 | * m16.igen: New file. Copy mips16 insns here. |
916 | * mips.igen: From here. | |
917 | ||
90ad43b2 AC |
918 | Mon Oct 27 13:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
919 | ||
920 | start-sanitize-vr5400 | |
921 | * mips.igen: Tag all mipsIV instructions with vr5400 model. | |
922 | ||
923 | * configure.in: Add mips64vr5400 target. | |
924 | * configure: Re-generate. | |
925 | ||
926 | end-sanitize-vr5400 | |
927 | * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ | |
928 | to top. | |
929 | (tmp-igen, tmp-m16): Pass -I srcdir to igen. | |
930 | ||
635ae9cb GRK |
931 | Sat Oct 25 16:51:40 1997 Gavin Koch <gavin@cygnus.com> |
932 | ||
933 | * gencode.c (build_instruction): Follow sim_write's lead in using | |
934 | BigEndianMem instead of !ByteSwapMem. | |
935 | ||
122edc03 AC |
936 | Fri Oct 24 17:41:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
937 | ||
938 | * configure.in (sim_gen): Dependent on target, select type of | |
939 | generator. Always select old style generator. | |
940 | ||
941 | configure: Re-generate. | |
942 | ||
943 | Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New | |
944 | targets. | |
945 | (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16, | |
946 | SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN, | |
947 | IGEN_TRACE, IGEN_INSN, IGEN_DC): Define | |
948 | (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member | |
949 | SIM_@sim_gen@_*, set by autoconf. | |
950 | ||
dad6f1f3 AC |
951 | Wed Oct 22 12:52:06 1997 Andrew Cagney <cagney@b1.cygnus.com> |
952 | ||
953 | * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define. | |
954 | ||
955 | * interp.c (ColdReset): Remove #ifdef HASFPU, check | |
956 | CURRENT_FLOATING_POINT instead. | |
957 | ||
958 | * interp.c (ifetch32): New function. Fetch 32 bit instruction. | |
959 | (address_translation): Raise exception InstructionFetch when | |
960 | translation fails and isINSTRUCTION. | |
961 | ||
962 | * interp.c (sim_open, sim_write, sim_monitor, store_word, | |
963 | sim_engine_run): Change type of of vaddr and paddr to | |
964 | address_word. | |
965 | (address_translation, prefetch, load_memory, store_memory, | |
966 | cache_op): Change type of vAddr and pAddr to address_word. | |
967 | ||
968 | * gencode.c (build_instruction): Change type of vaddr and paddr to | |
969 | address_word. | |
970 | ||
92ad193b AC |
971 | Mon Oct 20 15:29:04 1997 Andrew Cagney <cagney@b1.cygnus.com> |
972 | ||
973 | * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT | |
974 | macro to obtain result of ALU op. | |
975 | ||
aa324b9b AC |
976 | Tue Oct 21 17:39:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
977 | ||
978 | * interp.c (sim_info): Call profile_print. | |
979 | ||
e2f8ffb7 AC |
980 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
981 | ||
982 | * Makefile.in (SIM_OBJS): Add sim-profile.o module. | |
983 | ||
984 | * sim-main.h (WITH_PROFILE): Do not define, defined in | |
985 | common/sim-config.h. Use sim-profile module. | |
986 | (simPROFILE): Delete defintion. | |
987 | ||
988 | * interp.c (PROFILE): Delete definition. | |
989 | (mips_option_handler): Delete 'p', 'y' and 'x' profile options. | |
990 | (sim_close): Delete code writing profile histogram. | |
991 | (mips_set_profile, mips_set_profile_size, writeout16, writeout32): | |
992 | Delete. | |
993 | (sim_engine_run): Delete code profiling the PC. | |
994 | ||
fb5a2a3e AC |
995 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
996 | ||
997 | * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word. | |
998 | ||
999 | * interp.c (sim_monitor): Make register pointers of type | |
1000 | unsigned_word*. | |
1001 | ||
1002 | * sim-main.h: Make registers of type unsigned_word not | |
1003 | signed_word. | |
1004 | ||
ea985d24 AC |
1005 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1006 | ||
1007 | start-sanitize-r5900 | |
1008 | * sim-main.h (BYTES_IN_MMI_REGS, ..., SUB_REG_FETCH, ..., GPR_SB, | |
1009 | ...): Move to sim-main.h | |
1010 | ||
1011 | end-sanitize-r5900 | |
1012 | * interp.c (sync_operation): Rename from SyncOperation, make | |
1013 | global, add SD argument. | |
1014 | (prefetch): Rename from Prefetch, make global, add SD argument. | |
1015 | (decode_coproc): Make global. | |
1016 | ||
1017 | * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define. | |
1018 | ||
1019 | * gencode.c (build_instruction): Generate DecodeCoproc not | |
1020 | decode_coproc calls. | |
1021 | ||
1022 | * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h | |
1023 | (SizeFGR): Move to sim-main.h | |
1024 | (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT, | |
1025 | simSIGINT, simJALDELAYSLOT): Move to sim-main.h | |
1026 | (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to | |
1027 | sim-main.h. | |
1028 | (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF, | |
1029 | FP_RM_TOMINF, GETRM): Move to sim-main.h. | |
1030 | (Uncached, CachedNoncoherent, CachedCoherent, Cached, | |
1031 | isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h. | |
1032 | (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian, | |
1033 | BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h | |
1034 | ||
1035 | * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise | |
1036 | exception. | |
1037 | (sim-alu.h): Include. | |
1038 | (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define. | |
1039 | (sim_cia): Typedef to instruction_address. | |
1040 | ||
284e759d AC |
1041 | Thu Oct 16 10:31:41 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1042 | ||
1043 | * Makefile.in (interp.o): Rename generated file engine.c to | |
1044 | oengine.c. | |
1045 | ||
1046 | * interp.c: Update. | |
1047 | ||
339fb149 AC |
1048 | Thu Oct 16 10:31:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1049 | ||
1050 | * gencode.c (build_instruction): Use FPR_STATE not fpr_state. | |
1051 | ||
8b70f837 AC |
1052 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1053 | ||
1054 | * gencode.c (build_instruction): For "FPSQRT", output correct | |
1055 | number of arguments to Recip. | |
1056 | ||
0c2c5f61 AC |
1057 | Tue Oct 14 17:38:18 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1058 | ||
1059 | * Makefile.in (interp.o): Depends on sim-main.h | |
1060 | ||
1061 | * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers. | |
1062 | ||
1063 | * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state, | |
1064 | ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields. | |
1065 | (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*, | |
1066 | STATE, DSSTATE): Define | |
1067 | (GPR, FGRIDX, ..): Define. | |
1068 | ||
1069 | * interp.c (registers, register_widths, fpr_state, ipc, dspc, | |
1070 | pending_*, hiaccess, loaccess, state, dsstate): Delete globals. | |
1071 | (GPR, FGRIDX, ...): Delete macros. | |
1072 | ||
1073 | * interp.c: Update names to match defines from sim-main.h | |
1074 | ||
18c64df6 AC |
1075 | Tue Oct 14 15:11:45 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1076 | ||
1077 | * interp.c (sim_monitor): Add SD argument. | |
1078 | (sim_warning): Delete. Replace calls with calls to | |
1079 | sim_io_eprintf. | |
1080 | (sim_error): Delete. Replace calls with sim_io_error. | |
1081 | (open_trace, writeout32, writeout16, getnum): Add SD argument. | |
1082 | (mips_set_profile): Rename from sim_set_profile. Add SD argument. | |
1083 | (mips_set_profile_size): Rename from sim_set_profile_size. Add SD | |
1084 | argument. | |
1085 | (mips_size): Rename from sim_size. Add SD argument. | |
1086 | ||
1087 | * interp.c (simulator): Delete global variable. | |
1088 | (callback): Delete global variable. | |
1089 | (mips_option_handler, sim_open, sim_write, sim_read, | |
1090 | sim_store_register, sim_fetch_register, sim_info, sim_do_command, | |
1091 | sim_size,sim_monitor): Use sim_io_* not callback->*. | |
1092 | (sim_open): ZALLOC simulator struct. | |
1093 | (PROFILE): Do not define. | |
1094 | ||
1095 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1096 | ||
1097 | * interp.c (sim_open), support.h: Replace CHECKSIM macro found in | |
1098 | support.h with corresponding code. | |
1099 | ||
1100 | * sim-main.h (word64, uword64), support.h: Move definition to | |
1101 | sim-main.h. | |
1102 | (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto. | |
1103 | ||
1104 | * support.h: Delete | |
1105 | * Makefile.in: Update dependencies | |
1106 | * interp.c: Do not include. | |
1107 | ||
1108 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1109 | ||
1110 | * interp.c (address_translation, load_memory, store_memory, | |
1111 | cache_op): Rename to from AddressTranslation et.al., make global, | |
1112 | add SD argument | |
1113 | ||
1114 | * sim-main.h (AddressTranslation, LoadMemory, StoreMemory, | |
1115 | CacheOp): Define. | |
1116 | ||
1117 | * interp.c (SignalException): Rename to signal_exception, make | |
1118 | global. | |
1119 | ||
1120 | * interp.c (Interrupt, ...): Move definitions to sim-main.h. | |
1121 | ||
1122 | * sim-main.h (SignalException, SignalExceptionInterrupt, | |
1123 | SignalExceptionInstructionFetch, SignalExceptionAddressStore, | |
1124 | SignalExceptionAddressLoad, SignalExceptionSimulatorFault, | |
1125 | SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable): | |
1126 | Define. | |
1127 | ||
1128 | * interp.c, support.h: Use. | |
1129 | ||
1130 | Tue Oct 14 13:19:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1131 | ||
1132 | * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename | |
1133 | to value_fpr / store_fpr. Add SD argument. | |
1134 | (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub, | |
1135 | Multiply, Divide, Recip, SquareRoot, Convert): Make global. | |
1136 | ||
1137 | * sim-main.h (ValueFPR, StoreFPR): Define. | |
1138 | ||
1139 | Tue Oct 14 13:06:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1140 | ||
1141 | * interp.c (sim_engine_run): Check consistency between configure | |
1142 | WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN | |
1143 | and HASFPU. | |
1144 | ||
1145 | * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE. | |
1146 | (mips_fpu): Configure WITH_FLOATING_POINT. | |
1147 | (mips_endian): Configure WITH_TARGET_ENDIAN. | |
1148 | * configure: Update. | |
1149 | ||
1150 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1151 | ||
1152 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1153 | ||
adf4739e AC |
1154 | start-sanitize-r5900 |
1155 | Mon Aug 25 19:11:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1156 | ||
1157 | * interp.c (MAX_REG): Allow up-to 128 registers. | |
1158 | (LO1, HI1): Define value that matches REGISTER_NAMES in gdb. | |
1159 | (REGISTER_SA): Ditto. | |
1160 | (sim_open): Initialize register_widths for r5900 specific | |
1161 | registers. | |
1162 | (sim_fetch_register, sim_store_register): Check for request of | |
1163 | r5900 specific SA register. Check for request for hi 64 bits of | |
1164 | r5900 specific registers. | |
1165 | ||
1166 | end-sanitize-r5900 | |
26b20b0a BM |
1167 | Mon Sep 29 14:45:00 1997 Bob Manson <manson@charmed.cygnus.com> |
1168 | ||
1169 | * configure: Regenerated. | |
1170 | ||
6eedf3f4 MA |
1171 | Fri Sep 26 12:48:18 1997 Mark Alexander <marka@cygnus.com> |
1172 | ||
1173 | * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. | |
1174 | ||
e63bc706 AC |
1175 | Thu Sep 25 11:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1176 | ||
6eedf3f4 MA |
1177 | * gencode.c (print_igen_insn_models): Assume certain architectures |
1178 | include all mips* instructions. | |
1179 | (print_igen_insn_format): Use data_size==-1 as marker for MIPS16 | |
1180 | instruction. | |
1181 | ||
e63bc706 AC |
1182 | * Makefile.in (tmp.igen): Add target. Generate igen input from |
1183 | gencode file. | |
1184 | ||
1185 | * gencode.c (FEATURE_IGEN): Define. | |
1186 | (main): Add --igen option. Generate output in igen format. | |
1187 | (process_instructions): Format output according to igen option. | |
1188 | (print_igen_insn_format): New function. | |
1189 | (print_igen_insn_models): New function. | |
1190 | (process_instructions): Only issue warnings and ignore | |
1191 | instructions when no FEATURE_IGEN. | |
1192 | ||
eb2e3c85 AC |
1193 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1194 | ||
1195 | * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some | |
1196 | MIPS targets. | |
1197 | ||
92f91d1f AC |
1198 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1199 | ||
1200 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1201 | ||
1202 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1203 | ||
1204 | * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN, | |
1205 | SIM_RESERVED_BITS): Delete, moved to common. | |
1206 | (SIM_EXTRA_CFLAGS): Update. | |
1207 | ||
794e9ac9 AC |
1208 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1209 | ||
76a6247f | 1210 | * configure.in: Configure non-strict memory alignment. |
794e9ac9 AC |
1211 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
1212 | ||
b45caf05 AC |
1213 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1214 | ||
1215 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1216 | ||
1217 | Sat Sep 20 14:07:28 1997 Gavin Koch <gavin@cygnus.com> | |
1218 | ||
1219 | * gencode.c (SDBBP,DERET): Added (3900) insns. | |
1220 | (RFE): Turn on for 3900. | |
1221 | * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added. | |
1222 | (dsstate): Made global. | |
1223 | (SUBTARGET_R3900): Added. | |
1224 | (CANCELDELAYSLOT): New. | |
1225 | (SignalException): Ignore SystemCall rather than ignore and | |
1226 | terminate. Add DebugBreakPoint handling. | |
1227 | (decode_coproc): New insns RFE, DERET; and new registers Debug | |
1228 | and DEPC protected by SUBTARGET_R3900. | |
1229 | (sim_engine_run): Use CANCELDELAYSLOT rather than clearing | |
1230 | bits explicitly. | |
1231 | * Makefile.in,configure.in: Add mips subtarget option. | |
1232 | * configure: Update. | |
1233 | ||
7afa8d4e GRK |
1234 | Fri Sep 19 09:33:27 1997 Gavin Koch <gavin@cygnus.com> |
1235 | ||
1236 | * gencode.c: Add r3900 (tx39). | |
1237 | ||
1238 | start-sanitize-tx19 | |
1239 | * gencode.c: Fix some configuration problems by improving | |
1240 | the relationship between tx19 and tx39. | |
1241 | end-sanitize-tx19 | |
1242 | ||
667065d0 GRK |
1243 | Tue Sep 16 15:52:04 1997 Gavin Koch <gavin@cygnus.com> |
1244 | ||
1245 | * gencode.c (build_instruction): Don't need to subtract 4 for | |
1246 | JALR, just 2. | |
1247 | ||
9cb8397f GRK |
1248 | Tue Sep 16 11:32:28 1997 Gavin Koch <gavin@cygnus.com> |
1249 | ||
1250 | * interp.c: Correct some HASFPU problems. | |
1251 | ||
a2ab5e65 AC |
1252 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1253 | ||
1254 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1255 | ||
11ac69e0 AC |
1256 | Fri Sep 12 12:01:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1257 | ||
1258 | * interp.c (mips_options): Fix samples option short form, should | |
1259 | be `x'. | |
1260 | ||
972f3a34 AC |
1261 | Thu Sep 11 09:35:29 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1262 | ||
1263 | * interp.c (sim_info): Enable info code. Was just returning. | |
1264 | ||
9eeaaefa AC |
1265 | Tue Sep 9 17:30:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1266 | ||
1267 | * interp.c (decode_coproc): Clarify warning about unsuported MTC0, | |
1268 | MFC0. | |
1269 | ||
c31c13b4 AC |
1270 | Tue Sep 9 16:28:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1271 | ||
1272 | * gencode.c (build_instruction): Use SIGNED64 for 64 bit | |
1273 | constants. | |
1274 | (build_instruction): Ditto for LL. | |
1275 | ||
b637f306 GRK |
1276 | start-sanitize-tx19 |
1277 | Sun Sep 7 16:05:46 1997 Gavin Koch <gavin@cygnus.com> | |
1278 | ||
1279 | * mips/configure.in, mips/gencode: Add tx19/r1900. | |
1280 | ||
1281 | end-sanitize-tx19 | |
6fea4763 DE |
1282 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
1283 | ||
1284 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1285 | ||
52352d38 AC |
1286 | start-sanitize-r5900 |
1287 | Mon Sep 1 18:43:30 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1288 | ||
1289 | * gencode.c (build_instruction): For "pabsw" and "pabsh", check | |
1290 | for overflow due to ABS of MININT, set result to MAXINT. | |
1291 | (build_instruction): For "psrlvw", signextend bit 31. | |
1292 | ||
1293 | end-sanitize-r5900 | |
88117054 AC |
1294 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1295 | ||
1296 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1297 | * config.in: Ditto. | |
1298 | ||
fafce69a AC |
1299 | Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1300 | ||
1301 | * interp.c (sim_open): Add call to sim_analyze_program, update | |
1302 | call to sim_config. | |
1303 | ||
7230ff0f AC |
1304 | Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1305 | ||
1306 | * interp.c (sim_kill): Delete. | |
fafce69a AC |
1307 | (sim_create_inferior): Add ABFD argument. Set PC from same. |
1308 | (sim_load): Move code initializing trap handlers from here. | |
1309 | (sim_open): To here. | |
1310 | (sim_load): Delete, use sim-hload.c. | |
1311 | ||
1312 | * Makefile.in (SIM_OBJS): Add sim-hload.o module. | |
7230ff0f | 1313 | |
247fccde AC |
1314 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1315 | ||
1316 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1317 | * config.in: Ditto. | |
1318 | ||
1319 | Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1320 | ||
1321 | * interp.c (sim_open): Add ABFD argument. | |
1322 | (sim_load): Move call to sim_config from here. | |
1323 | (sim_open): To here. Check return status. | |
1324 | ||
1325 | start-sanitize-r5900 | |
1326 | * gencode.c (build_instruction): Do not define x8000000000000000, | |
1327 | x7FFFFFFFFFFFFFFF, or xFFFFFFFF80000000. | |
1328 | ||
1329 | end-sanitize-r5900 | |
1330 | start-sanitize-r5900 | |
1331 | Mon Jul 28 19:49:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1332 | ||
1333 | * gencode.c (build_instruction): For "pdivw", "pdivbw" and | |
1334 | "pdivuw" check for overflow due to signed divide by -1. | |
1335 | ||
1336 | end-sanitize-r5900 | |
c12e2e4c GRK |
1337 | Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> |
1338 | ||
1339 | * gencode.c (build_instruction): Two arg MADD should | |
1340 | not assign result to $0. | |
1341 | ||
1e851d2c AC |
1342 | start-sanitize-r5900 |
1343 | Thu Jul 10 11:58:48 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1344 | ||
1345 | * gencode.c (build_instruction): For "ppac5" use unsigned | |
1346 | arrithmetic so that the sign bit doesn't smear when right shifted. | |
1347 | (build_instruction): For "pdiv" perform sign extension when | |
1348 | storing results in HI and LO. | |
1349 | (build_instructions): For "pdiv" and "pdivbw" check for | |
1350 | divide-by-zero. | |
1351 | (build_instruction): For "pmfhl.slw" update hi part of dest | |
1352 | register as well as low part. | |
1353 | (build_instruction): For "pmfhl" portably handle long long values. | |
1354 | (build_instruction): For "pmfhl.sh" correctly negative values. | |
1355 | Store half words 2 and three in the correct place. | |
1356 | (build_instruction): For "psllvw", sign extend value after shift. | |
1357 | ||
1358 | end-sanitize-r5900 | |
1359 | Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) | |
1360 | ||
1361 | * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) | |
1362 | * sim/mips/configure.in: Regenerate. | |
1363 | ||
1364 | Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1365 | ||
1366 | * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit | |
1367 | signed8, unsigned8 et.al. types. | |
1368 | ||
1369 | start-sanitize-r5900 | |
1370 | * gencode.c (build_instruction): For PMULTU* do not sign extend | |
1371 | registers. Make generated code easier to debug. | |
1372 | ||
1373 | end-sanitize-r5900 | |
1374 | * interp.c (SUB_REG_FETCH): Handle both little and big endian | |
1375 | hosts when selecting subreg. | |
1376 | ||
1377 | start-sanitize-r5900 | |
1378 | Tue Jul 8 18:07:20 1997 Andrew Cagney <cagney@andros.cygnus.com> | |
1379 | ||
1380 | * gencode.c (type_for_data_len): For 32bit operations concerned | |
1381 | with overflow, perform op using 64bits. | |
1382 | (build_instruction): For PADD, always compute operation using type | |
1383 | returned by type_for_data_len. | |
1384 | (build_instruction): For PSUBU, when overflow, saturate to zero as | |
1385 | actually underflow. | |
1386 | ||
1387 | end-sanitize-r5900 | |
ae19b07b JL |
1388 | Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) |
1389 | ||
649625bb | 1390 | start-sanitize-r5900 |
64435234 JL |
1391 | * gencode.c (build_instruction): Handle "pext5" according to |
1392 | version 1.95 of the r5900 ISA. | |
1393 | ||
649625bb JL |
1394 | * gencode.c (build_instruction): Handle "ppac5" according to |
1395 | version 1.95 of the r5900 ISA. | |
649625bb | 1396 | |
1e851d2c | 1397 | end-sanitize-r5900 |
05d1322f JL |
1398 | * interp.c (sim_engine_run): Reset the ZERO register to zero |
1399 | regardless of FEATURE_WARN_ZERO. | |
ae19b07b JL |
1400 | * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. |
1401 | ||
1402 | Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1403 | ||
1404 | * interp.c (decode_coproc): Implement MTC0 N, CAUSE. | |
1405 | (SignalException): For BreakPoints ignore any mode bits and just | |
1406 | save the PC. | |
1407 | (SignalException): Always set the CAUSE register. | |
1408 | ||
56e7c849 AC |
1409 | Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1410 | ||
1411 | * interp.c (SignalException): Clear the simDELAYSLOT flag when an | |
1412 | exception has been taken. | |
1413 | ||
1414 | * interp.c: Implement the ERET and mt/f sr instructions. | |
1415 | ||
ae19b07b | 1416 | start-sanitize-r5900 |
56e7c849 AC |
1417 | Mon Jun 2 23:28:19 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1418 | ||
1419 | * gencode.c (build_instruction): For paddu, extract unsigned | |
1420 | sub-fields. | |
1421 | ||
1422 | * gencode.c (build_instruction): Saturate padds instead of padd | |
1423 | instructions. | |
1424 | ||
1425 | end-sanitize-r5900 | |
1426 | Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1427 | ||
1428 | * interp.c (SignalException): Don't bother restarting an | |
1429 | interrupt. | |
1430 | ||
1431 | Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1432 | ||
1433 | * interp.c (SignalException): Really take an interrupt. | |
1434 | (interrupt_event): Only deliver interrupts when enabled. | |
1435 | ||
1436 | Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1437 | ||
1438 | * interp.c (sim_info): Only print info when verbose. | |
1439 | (sim_info) Use sim_io_printf for output. | |
1440 | ||
2f2e6c5d AC |
1441 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1442 | ||
1443 | * interp.c (CoProcPresent): Add UNUSED attribute - not used by all | |
1444 | mips architectures. | |
1445 | ||
1446 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1447 | ||
1448 | * interp.c (sim_do_command): Check for common commands if a | |
1449 | simulator specific command fails. | |
1450 | ||
d3d2a9f7 GRK |
1451 | Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> |
1452 | ||
1453 | * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP | |
1454 | and simBE when DEBUG is defined. | |
1455 | ||
50a2a691 AC |
1456 | Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1457 | ||
1458 | * interp.c (interrupt_event): New function. Pass exception event | |
1459 | onto exception handler. | |
1460 | ||
1461 | * configure.in: Check for stdlib.h. | |
1462 | * configure: Regenerate. | |
1463 | ||
1464 | * gencode.c (build_instruction): Add UNUSED attribute to tempS | |
1465 | variable declaration. | |
1466 | (build_instruction): Initialize memval1. | |
1467 | (build_instruction): Add UNUSED attribute to byte, bigend, | |
1468 | reverse. | |
1469 | (build_operands): Ditto. | |
1470 | ||
1471 | * interp.c: Fix GCC warnings. | |
1472 | (sim_get_quit_code): Delete. | |
1473 | ||
1474 | * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. | |
1475 | * Makefile.in: Ditto. | |
1476 | * configure: Re-generate. | |
1477 | ||
1478 | * Makefile.in (SIM_OBJS): Add sim-watch.o module. | |
1479 | ||
1480 | Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1481 | ||
1482 | * interp.c (mips_option_handler): New function parse argumes using | |
1483 | sim-options. | |
1484 | (myname): Replace with STATE_MY_NAME. | |
1485 | (sim_open): Delete check for host endianness - performed by | |
1486 | sim_config. | |
1487 | (simHOSTBE, simBE): Delete, replaced by sim-endian flags. | |
1488 | (sim_open): Move much of the initialization from here. | |
1489 | (sim_load): To here. After the image has been loaded and | |
1490 | endianness set. | |
1491 | (sim_open): Move ColdReset from here. | |
1492 | (sim_create_inferior): To here. | |
1493 | (sim_open): Make FP check less dependant on host endianness. | |
1494 | ||
1495 | * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or | |
1496 | run. | |
1497 | * interp.c (sim_set_callbacks): Delete. | |
1498 | ||
1499 | * interp.c (membank, membank_base, membank_size): Replace with | |
1500 | STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. | |
1501 | (sim_open): Remove call to callback->init. gdb/run do this. | |
1502 | ||
1503 | * interp.c: Update | |
1504 | ||
1505 | * sim-main.h (SIM_HAVE_FLATMEM): Define. | |
1506 | ||
1507 | * interp.c (big_endian_p): Delete, replaced by | |
1508 | current_target_byte_order. | |
1509 | ||
1510 | Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1511 | ||
1512 | * interp.c (host_read_long, host_read_word, host_swap_word, | |
1513 | host_swap_long): Delete. Using common sim-endian. | |
1514 | (sim_fetch_register, sim_store_register): Use H2T. | |
1515 | (pipeline_ticks): Delete. Handled by sim-events. | |
1516 | (sim_info): Update. | |
1517 | (sim_engine_run): Update. | |
1518 | ||
1519 | Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1520 | ||
1521 | * interp.c (sim_stop_reason): Move code determining simEXCEPTION | |
1522 | reason from here. | |
1523 | (SignalException): To here. Signal using sim_engine_halt. | |
1524 | (sim_stop_reason): Delete, moved to common. | |
1525 | ||
1526 | Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> | |
1527 | ||
1528 | * interp.c (sim_open): Add callback argument. | |
1529 | (sim_set_callbacks): Delete SIM_DESC argument. | |
1530 | (sim_size): Ditto. | |
1531 | ||
2e61a3ad AC |
1532 | Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1533 | ||
1534 | * Makefile.in (SIM_OBJS): Add common modules. | |
1535 | ||
1536 | * interp.c (sim_set_callbacks): Also set SD callback. | |
1537 | (set_endianness, xfer_*, swap_*): Delete. | |
1538 | (host_read_word, host_read_long, host_swap_word, host_swap_long): | |
1539 | Change to functions using sim-endian macros. | |
1540 | (control_c, sim_stop): Delete, use common version. | |
1541 | (simulate): Convert into. | |
1542 | (sim_engine_run): This function. | |
1543 | (sim_resume): Delete. | |
1544 | ||
1545 | * interp.c (simulation): New variable - the simulator object. | |
1546 | (sim_kind): Delete global - merged into simulation. | |
1547 | (sim_load): Cleanup. Move PC assignment from here. | |
1548 | (sim_create_inferior): To here. | |
1549 | ||
1550 | * sim-main.h: New file. | |
1551 | * interp.c (sim-main.h): Include. | |
1552 | ||
1553 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
1554 | ||
1555 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1556 | ||
3be0e228 DE |
1557 | Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> |
1558 | ||
1559 | * tconfig.in (SIM_HAVE_BIENDIAN): Define. | |
1560 | ||
d654ba0a GRK |
1561 | Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> |
1562 | ||
1563 | * gencode.c (build_instruction): DIV instructions: check | |
1564 | for division by zero and integer overflow before using | |
1565 | host's division operation. | |
1566 | ||
9d52bcb7 DE |
1567 | Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> |
1568 | ||
1569 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
1570 | * interp.c: #include bfd.h. | |
1571 | (target_byte_order): Delete. | |
1572 | (sim_kind, myname, big_endian_p): New static locals. | |
1573 | (sim_open): Set sim_kind, myname. Move call to set_endianness to | |
1574 | after argument parsing. Recognize -E arg, set endianness accordingly. | |
1575 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
1576 | load file into simulator. Set PC from bfd. | |
1577 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
1578 | (set_endianness): Use big_endian_p instead of target_byte_order. | |
1579 | ||
87e43259 AC |
1580 | Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1581 | ||
1582 | * interp.c (sim_size): Delete prototype - conflicts with | |
1583 | definition in remote-sim.h. Correct definition. | |
1584 | ||
1585 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
1586 | ||
1587 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1588 | * config.in: Ditto. | |
1589 | ||
fbda74b1 DE |
1590 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
1591 | ||
8a7c3105 DE |
1592 | * interp.c (sim_open): New arg `kind'. |
1593 | ||
fbda74b1 DE |
1594 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
1595 | ||
a35e91c3 AC |
1596 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
1597 | ||
1598 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1599 | ||
1600 | Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> | |
1601 | ||
1602 | * interp.c (sim_open): Set optind to 0 before calling getopt. | |
1603 | ||
1604 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
1605 | ||
1606 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1607 | ||
6efa34d8 GRK |
1608 | Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> |
1609 | ||
1610 | * interp.c : Replace uses of pr_addr with pr_uword64 | |
1611 | where the bit length is always 64 independent of SIM_ADDR. | |
1612 | (pr_uword64) : added. | |
1613 | ||
a77aa7ec AC |
1614 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
1615 | ||
1616 | * configure: Re-generate. | |
1617 | ||
601fb8ae MM |
1618 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
1619 | ||
1620 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
1621 | ||
53b9417e DE |
1622 | Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> |
1623 | ||
1624 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
1625 | in argv form. | |
1626 | (other sim_*): New SIM_DESC argument. | |
1627 | ||
1628 | start-sanitize-r5900 | |
1629 | Wed Feb 26 18:32:21 1997 Gavin Koch <gavin@cygnus.com> | |
1630 | ||
1631 | * gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR): | |
1632 | Change values to avoid overloading DOUBLEWORD which is tested | |
1633 | for all insns. | |
1634 | * gencode.c: reinstate "offending code". | |
53b9417e | 1635 | |
56e7c849 | 1636 | end-sanitize-r5900 |
53b9417e DE |
1637 | Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> |
1638 | ||
1639 | * interp.c: Fix printing of addresses for non-64-bit targets. | |
1640 | (pr_addr): Add function to print address based on size. | |
1641 | start-sanitize-r5900 | |
1642 | * gencode.c: #ifdef out offending code until a permanent fix | |
1643 | can be added. Code is causing build errors for non-5900 mips targets. | |
1644 | end-sanitize-r5900 | |
1645 | ||
1646 | start-sanitize-r5900 | |
1647 | Thu Feb 20 10:40:24 1997 Gavin Koch <gavin@cetus.cygnus.com> | |
1648 | ||
1649 | * gencode.c (process_instructions): Correct test for ISA dependent | |
1650 | architecture bits in isa field of MIPS_DECODE. | |
1651 | ||
1652 | end-sanitize-r5900 | |
7e05106d MA |
1653 | Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> |
1654 | ||
1655 | * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. | |
1656 | ||
2d18fbc6 | 1657 | start-sanitize-r5900 |
53b9417e | 1658 | Tue Feb 18 17:03:47 1997 Gavin Koch <gavin@cygnus.com> |
2d18fbc6 GRK |
1659 | |
1660 | * gencode.c (MIPS_DECODE): Correct instruction feature flags for | |
1661 | PMADDUW. | |
1662 | ||
1663 | end-sanitize-r5900 | |
1664 | Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> | |
1665 | ||
1666 | * gencode.c (build_mips16_operands): Correct computation of base | |
1667 | address for extended PC relative instruction. | |
1668 | ||
276c2d7d GRK |
1669 | start-sanitize-r5900 |
1670 | Fri Feb 7 11:12:44 1997 Gavin Koch <gavin@cygnus.com> | |
2d18fbc6 GRK |
1671 | |
1672 | * Makefile.in, configure, configure.in, gencode.c, | |
1673 | interp.c, support.h: add r5900. | |
1674 | ||
276c2d7d | 1675 | end-sanitize-r5900 |
da0bce9c ILT |
1676 | Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> |
1677 | ||
1678 | * interp.c (mips16_entry): Add support for floating point cases. | |
1679 | (SignalException): Pass floating point cases to mips16_entry. | |
1680 | (ValueFPR): Don't restrict fmt_single and fmt_word to even | |
1681 | registers. | |
1682 | (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single | |
1683 | or fmt_word. | |
1684 | (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, | |
1685 | and then set the state to fmt_uninterpreted. | |
1686 | (COP_SW): Temporarily set the state to fmt_word while calling | |
1687 | ValueFPR. | |
1688 | ||
6389d856 ILT |
1689 | Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> |
1690 | ||
1691 | * gencode.c (build_instruction): The high order may be set in the | |
1692 | comparison flags at any ISA level, not just ISA 4. | |
1693 | ||
19c5af72 DE |
1694 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
1695 | ||
1696 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
1697 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
1698 | * configure.in: sinclude ../common/aclocal.m4. | |
1699 | * configure: Regenerated. | |
1700 | ||
736a306c ILT |
1701 | Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> |
1702 | ||
1703 | * configure: Rebuild after change to aclocal.m4. | |
1704 | ||
295dbbe4 SG |
1705 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
1706 | ||
1707 | * configure configure.in Makefile.in: Update to new configure | |
1708 | scheme which is more compatible with WinGDB builds. | |
1709 | * configure.in: Improve comment on how to run autoconf. | |
1710 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
1711 | * Makefile.in: Use autoconf substitution to install common | |
1712 | makefile fragment. | |
1713 | ||
1714 | Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> | |
1715 | ||
1716 | * gencode.c (build_instruction): Use BigEndianCPU instead of | |
1717 | ByteSwapMem. | |
1718 | ||
e1db0d47 MA |
1719 | Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> |
1720 | ||
1721 | * interp.c (sim_monitor): Make output to stdout visible in | |
1722 | wingdb's I/O log window. | |
1723 | ||
2902e8ab MA |
1724 | Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> |
1725 | ||
1726 | * support.h: Undo previous change to SIGTRAP | |
1727 | and SIGQUIT values. | |
1728 | ||
7e6c297e ILT |
1729 | Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> |
1730 | ||
1731 | * interp.c (store_word, load_word): New static functions. | |
1732 | (mips16_entry): New static function. | |
1733 | (SignalException): Look for mips16 entry and exit instructions. | |
1734 | (simulate): Use the correct index when setting fpr_state after | |
1735 | doing a pending move. | |
1736 | ||
0049ba7a MA |
1737 | Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> |
1738 | ||
1739 | * interp.c: Fix byte-swapping code throughout to work on | |
1740 | both little- and big-endian hosts. | |
1741 | ||
2510786b MA |
1742 | Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> |
1743 | ||
1744 | * support.h: Make definitions of SIGTRAP and SIGQUIT consistent | |
1745 | with gdb/config/i386/xm-windows.h. | |
1746 | ||
39bf0ef4 MA |
1747 | Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> |
1748 | ||
1749 | * gencode.c (build_instruction): Work around MSVC++ code gen bug | |
1750 | that messes up arithmetic shifts. | |
1751 | ||
dbeec768 SG |
1752 | Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) |
1753 | ||
1754 | * support.h: Use _WIN32 instead of __WIN32__. Also add defs for | |
1755 | SIGTRAP and SIGQUIT for _WIN32. | |
1756 | ||
deffd638 ILT |
1757 | Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> |
1758 | ||
1759 | * gencode.c (build_instruction) [MUL]: Cast operands to word64, to | |
1760 | force a 64 bit multiplication. | |
1761 | (build_instruction) [OR]: In mips16 mode, don't do anything if the | |
1762 | destination register is 0, since that is the default mips16 nop | |
1763 | instruction. | |
1764 | ||
aaff8437 ILT |
1765 | Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> |
1766 | ||
063443cf ILT |
1767 | * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. |
1768 | (build_endian_shift): Don't check proc64. | |
1769 | (build_instruction): Always set memval to uword64. Cast op2 to | |
1770 | uword64 when shifting it left in memory instructions. Always use | |
1771 | the same code for stores--don't special case proc64. | |
1772 | ||
aaff8437 ILT |
1773 | * gencode.c (build_mips16_operands): Fix base PC value for PC |
1774 | relative operands. | |
1775 | (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a | |
1776 | jal instruction. | |
1777 | * interp.c (simJALDELAYSLOT): Define. | |
1778 | (JALDELAYSLOT): Define. | |
1779 | (INDELAYSLOT, INJALDELAYSLOT): Define. | |
1780 | (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. | |
1781 | ||
280f90e1 AMT |
1782 | Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) |
1783 | ||
1784 | * interp.c (sim_open): add flush_cache as a PMON routine | |
1785 | (sim_monitor): handle flush_cache by ignoring it | |
1786 | ||
aaff8437 ILT |
1787 | Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> |
1788 | ||
1789 | * gencode.c (build_instruction): Use !ByteSwapMem instead of | |
1790 | BigEndianMem. | |
1791 | * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. | |
1792 | (BigEndianMem): Rename to ByteSwapMem and change sense. | |
1793 | (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change | |
1794 | BigEndianMem references to !ByteSwapMem. | |
1795 | (set_endianness): New function, with prototype. | |
1796 | (sim_open): Call set_endianness. | |
1797 | (sim_info): Use simBE instead of BigEndianMem. | |
1798 | (xfer_direct_word, xfer_direct_long, swap_direct_word, | |
1799 | swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, | |
1800 | xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER | |
1801 | ifdefs, keeping the prototype declaration. | |
1802 | (swap_word): Rewrite correctly. | |
1803 | (ColdReset): Delete references to CONFIG. Delete endianness related | |
1804 | code; moved to set_endianness. | |
1805 | ||
6429b296 JW |
1806 | Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> |
1807 | ||
1808 | * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. | |
1809 | * interp.c (CHECKHILO): Define away. | |
1810 | (simSIGINT): New macro. | |
1811 | (membank_size): Increase from 1MB to 2MB. | |
1812 | (control_c): New function. | |
1813 | (sim_resume): Rename parameter signal to signal_number. Add local | |
1814 | variable prev. Call signal before and after simulate. | |
1815 | (sim_stop_reason): Add simSIGINT support. | |
1816 | (sim_warning, sim_error, dotrace, SignalException): Define as stdarg | |
1817 | functions always. | |
1818 | (sim_warning): Delete call to SignalException. Do call printf_filtered | |
1819 | if logfh is NULL. | |
1820 | (AddressTranslation): Add #ifdef DEBUG around debugging message and | |
1821 | a call to sim_warning. | |
1822 | ||
1823 | Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> | |
1824 | ||
1825 | * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD | |
1826 | 16 bit instructions. | |
1827 | ||
831f59a2 ILT |
1828 | Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> |
1829 | ||
1830 | Add support for mips16 (16 bit MIPS implementation): | |
1831 | * gencode.c (inst_type): Add mips16 instruction encoding types. | |
1832 | (GETDATASIZEINSN): Define. | |
1833 | (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add | |
1834 | jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and | |
1835 | mtlo. | |
1836 | (MIPS16_DECODE): New table, for mips16 instructions. | |
1837 | (bitmap_val): New static function. | |
1838 | (struct mips16_op): Define. | |
1839 | (mips16_op_table): New table, for mips16 operands. | |
1840 | (build_mips16_operands): New static function. | |
1841 | (process_instructions): If PC is odd, decode a mips16 | |
1842 | instruction. Break out instruction handling into new | |
1843 | build_instruction function. | |
1844 | (build_instruction): New static function, broken out of | |
1845 | process_instructions. Check modifiers rather than flags for SHIFT | |
1846 | bit count and m[ft]{hi,lo} direction. | |
1847 | (usage): Pass program name to fprintf. | |
1848 | (main): Remove unused variable this_option_optind. Change | |
1849 | ``*loptarg++'' to ``loptarg++''. | |
1850 | (my_strtoul): Parenthesize && within ||. | |
350d33b8 | 1851 | * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. |
831f59a2 ILT |
1852 | (simulate): If PC is odd, fetch a 16 bit instruction, and |
1853 | increment PC by 2 rather than 4. | |
1854 | * configure.in: Add case for mips16*-*-*. | |
1855 | * configure: Rebuild. | |
1856 | ||
1857 | Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> | |
1858 | ||
1859 | * interp.c: Allow -t to enable tracing in standalone simulator. | |
1860 | Fix garbage output in trace file and error messages. | |
1861 | ||
e3d12c65 DE |
1862 | Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> |
1863 | ||
1864 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
1865 | (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. | |
1866 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
1867 | * configure: Regenerated. | |
1868 | * tconfig.in: New file. | |
1869 | ||
1870 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> | |
1871 | ||
1872 | * interp.c: Fix bugs in 64-bit port. | |
1873 | Use ansi function declarations for msvc compiler. | |
1874 | Initialize and test file pointer in trace code. | |
1875 | Prevent duplicate definition of LAST_EMED_REGNUM. | |
1876 | ||
1877 | Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> | |
1878 | ||
1879 | * interp.c (xfer_big_long): Prevent unwanted sign extension. | |
1880 | ||
1881 | Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1882 | ||
1883 | * interp.c (SignalException): Check for explicit terminating | |
1884 | breakpoint value. | |
1885 | * gencode.c: Pass instruction value through SignalException() | |
1886 | calls for Trap, Breakpoint and Syscall. | |
1887 | ||
1888 | Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1889 | ||
1890 | * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is | |
1891 | only used on those hosts that provide it. | |
1892 | * configure.in: Add sqrt() to list of functions to be checked for. | |
1893 | * config.in: Re-generated. | |
1894 | * configure: Re-generated. | |
1895 | ||
1896 | Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
1897 | ||
1898 | * gencode.c (process_instructions): Call build_endian_shift when | |
1899 | expanding STORE RIGHT, to fix swr. | |
1900 | * support.h (SIGNEXTEND): If the sign bit is not set, explicitly | |
1901 | clear the high bits. | |
1902 | * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. | |
1903 | Fix float to int conversions to produce signed values. | |
1904 | ||
cc5201d7 ILT |
1905 | Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> |
1906 | ||
458e1f58 ILT |
1907 | * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. |
1908 | (process_instructions): Correct handling of nor instruction. | |
1909 | Correct shift count for 32 bit shift instructions. Correct sign | |
1910 | extension for arithmetic shifts to not shift the number of bits in | |
1911 | the type. Fix 64 bit multiply high word calculation. Fix 32 bit | |
1912 | unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. | |
1913 | Fix madd. | |
c05d1721 ILT |
1914 | * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. |
1915 | It's OK to have a mult follow a mult. What's not OK is to have a | |
1916 | mult follow an mfhi. | |
458e1f58 | 1917 | (Convert): Comment out incorrect rounding code. |
cc5201d7 | 1918 | |
f24b7b69 JSC |
1919 | Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> |
1920 | ||
1921 | * interp.c (sim_monitor): Improved monitor printf | |
1922 | simulation. Tidied up simulator warnings, and added "--log" option | |
1923 | for directing warning message output. | |
1924 | * gencode.c: Use sim_warning() rather than WARNING macro. | |
1925 | ||
1926 | Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
1927 | ||
1928 | * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and | |
1929 | getopt1.o, rather than on gencode.c. Link objects together. | |
1930 | Don't link against -liberty. | |
1931 | (gencode.o, getopt.o, getopt1.o): New targets. | |
1932 | * gencode.c: Include <ctype.h> and "ansidecl.h". | |
1933 | (AND): Undefine after including "ansidecl.h". | |
1934 | (ULONG_MAX): Define if not defined. | |
1935 | (OP_*): Don't define macros; now defined in opcode/mips.h. | |
1936 | (main): Call my_strtoul rather than strtoul. | |
1937 | (my_strtoul): New static function. | |
1938 | ||
1939 | Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) | |
1940 | ||
1941 | * gencode.c (process_instructions): Generate word64 and uword64 | |
1942 | instead of `long long' and `unsigned long long' data types. | |
1943 | * interp.c: #include sysdep.h to get signals, and define default | |
1944 | for SIGBUS. | |
1945 | * (Convert): Work around for Visual-C++ compiler bug with type | |
1946 | conversion. | |
1947 | * support.h: Make things compile under Visual-C++ by using | |
1948 | __int64 instead of `long long'. Change many refs to long long | |
1949 | into word64/uword64 typedefs. | |
1950 | ||
a271d1d9 JM |
1951 | Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
1952 | ||
1953 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, | |
1954 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. | |
1955 | (docdir): Removed. | |
1956 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. | |
1957 | (AC_PROG_INSTALL): Added. | |
1958 | (AC_PROG_CC): Moved to before configure.host call. | |
1959 | * configure: Rebuilt. | |
1960 | ||
1961 | Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1962 | ||
1963 | * configure.in: Define @SIMCONF@ depending on mips target. | |
1964 | * configure: Rebuild. | |
1965 | * Makefile.in (run): Add @SIMCONF@ to control simulator | |
1966 | construction. | |
1967 | * gencode.c: Change LOADDRMASK to 64bit memory model only. | |
1968 | * interp.c: Remove some debugging, provide more detailed error | |
1969 | messages, update memory accesses to use LOADDRMASK. | |
1970 | ||
4fa134be ILT |
1971 | Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> |
1972 | ||
1973 | * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, | |
1974 | AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set | |
1975 | stamp-h. | |
1976 | * configure: Rebuild. | |
1977 | * config.in: New file, generated by autoheader. | |
1978 | * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, | |
1979 | and <strings.h> if they exist. Replace #ifdef sun with #ifdef | |
1980 | HAVE_ANINT and HAVE_AINT, as appropriate. | |
1981 | * Makefile.in (run): Use @LIBS@ rather than -lm. | |
1982 | (interp.o): Depend upon config.h. | |
1983 | (Makefile): Just rebuild Makefile. | |
1984 | (clean): Remove stamp-h. | |
1985 | (mostlyclean): Make the same as clean, not as distclean. | |
1986 | (config.h, stamp-h): New targets. | |
1987 | ||
1988 | Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
1989 | ||
1990 | * interp.c (ColdReset): Fix boolean test. Make all simulator | |
1991 | globals static. | |
1992 | ||
f7481d45 JSC |
1993 | Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> |
1994 | ||
1995 | * interp.c (xfer_direct_word, xfer_direct_long, | |
1996 | swap_direct_word, swap_direct_long, xfer_big_word, | |
1997 | xfer_big_long, xfer_little_word, xfer_little_long, | |
1998 | swap_word,swap_long): Added. | |
1999 | * interp.c (ColdReset): Provide function indirection to | |
2000 | host<->simulated_target transfer routines. | |
2001 | * interp.c (sim_store_register, sim_fetch_register): Updated to | |
2002 | make use of indirected transfer routines. | |
2003 | ||
2004 | Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2005 | ||
2006 | * gencode.c (process_instructions): Ensure FP ABS instruction | |
2007 | recognised. | |
2008 | * interp.c (AbsoluteValue): Add routine. Also provide simple PMON | |
2009 | system call support. | |
2010 | ||
8b554809 JSC |
2011 | Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> |
2012 | ||
2013 | * interp.c (sim_do_command): Complain if callback structure not | |
2014 | initialised. | |
2015 | ||
d0757082 JSC |
2016 | Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> |
2017 | ||
2018 | * interp.c (Convert): Provide round-to-nearest and round-to-zero | |
2019 | support for Sun hosts. | |
2020 | * Makefile.in (gencode): Ensure the host compiler and libraries | |
2021 | used for cross-hosted build. | |
2022 | ||
e871dd18 JSC |
2023 | Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> |
2024 | ||
2025 | * interp.c, gencode.c: Some more (TODO) tidying. | |
2026 | ||
2027 | Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2028 | ||
2029 | * gencode.c, interp.c: Replaced explicit long long references with | |
2030 | WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. | |
2031 | * support.h (SET64LO, SET64HI): Macros added. | |
2032 | ||
5c59ec43 ILT |
2033 | Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> |
2034 | ||
2035 | * configure: Regenerate with autoconf 2.7. | |
2036 | ||
2037 | Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> | |
2038 | ||
2039 | * interp.c (LoadMemory): Enclose text following #endif in /* */. | |
2040 | * support.h: Remove superfluous "1" from #if. | |
2041 | * support.h (CHECKSIM): Remove stray 'a' at end of line. | |
2042 | ||
2043 | Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> | |
2044 | ||
2045 | * interp.c (StoreFPR): Control UndefinedResult() call on | |
2046 | WARN_RESULT manifest. | |
2047 | ||
8bae0a0c JSC |
2048 | Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> |
2049 | ||
2050 | * gencode.c: Tidied instruction decoding, and added FP instruction | |
2051 | support. | |
2052 | ||
2053 | * interp.c: Added dineroIII, and BSD profiling support. Also | |
2054 | run-time FP handling. | |
2055 | ||
2056 | Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> | |
2057 | ||
2058 | * Changelog, Makefile.in, README.Cygnus, configure, configure.in, | |
2059 | gencode.c, interp.c, support.h: created. |