Commit | Line | Data |
---|---|---|
9ade226a | 1 | start-sanitize-r5900 |
4d87923e DE |
2 | Thu Sep 10 11:50:54 1998 Doug Evans <devans@canuck.cygnus.com> |
3 | ||
4 | * r5900.igen (plzcw): Make `i' signed. | |
5 | ||
323f833d RU |
6 | Wed Sep 9 11:28:20 1998 Ron Unrau <runrau@cygnus.com> |
7 | ||
8 | * sim-main.h: track COP0 registers | |
9 | * interp.c (sim_{fetch,store}_register): read/write COP0 registers | |
10 | ||
9ade226a FCE |
11 | Fri Sep 4 10:37:57 1998 Frank Ch. Eigler <fche@cygnus.com> |
12 | ||
13 | * r5900.igen (mtsab): Correct typo in input register. | |
14 | ||
15 | * sim-main.h (TMP_*): New macros for accessing local 128-bit | |
16 | temporary for multimedia instructions. | |
17 | * r5900.igen (*): Convert most instructions to use new TMP | |
18 | macros to store output result during computation. | |
19 | ||
20 | end-sanitize-r5900 | |
78b871ec FCE |
21 | start-sanitize-tx3904 |
22 | Tue Sep 1 15:39:18 1998 Frank Ch. Eigler <fche@cygnus.com> | |
23 | ||
24 | * dv-tx3904sio.c: Include sim-assert.h. | |
25 | ||
26 | Tue Aug 25 12:49:46 1998 Frank Ch. Eigler <fche@cygnus.com> | |
27 | ||
28 | * dv-tx3904sio.c: New file: tx3904 serial I/O module. | |
29 | * configure.in: Add dv-tx3904sio, dv-sockser for tx39 target. | |
30 | Reorganize target-specific sim-hardware checks. | |
31 | * configure: rebuilt. | |
32 | * interp.c (sim_open): For tx39 target boards, set | |
33 | OPERATING_ENVIRONMENT, add tx3904sio devices. | |
34 | * tconfig.in: For tx39 target, set SIM_HANDLES_LMA for loading | |
35 | ROM executables. Install dv-sockser into sim-modules list. | |
36 | ||
37 | * dv-tx3904irc.c: Compiler warning clean-up. | |
38 | * dv-tx3904tmr.c: Compiler warning clean-up. Remove particularly | |
39 | frequent hw-trace messages. | |
40 | ||
41 | end-sanitize-tx3904 | |
42 | Fri Jul 31 18:14:16 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
43 | ||
44 | * vr.igen (MulAcc): Identify as a vr4100 specific function. | |
45 | ||
e1b20d30 AC |
46 | Sat Jul 25 16:03:14 1998 Andrew Cagney <cagney@b1.cygnus.com> |
47 | ||
78b871ec FCE |
48 | * Makefile.in (IGEN_INCLUDE): Add vr.igen. |
49 | ||
e1b20d30 AC |
50 | * vr.igen: New file. |
51 | (MAC/MADD16, DMAC/DMADD16): Implement using code from gencode.c. | |
52 | * mips.igen: Define vr4100 model. Include vr.igen. | |
78b871ec FCE |
53 | start-sanitize-cygnus |
54 | * vr5400.igen: Move instructions to vr.igen | |
55 | * Makefile.in (IGEN_INCLUDE): Remove vr5400.igen. | |
56 | end-sanitize-cygnus | |
57 | start-sanitize-vr4320 | |
58 | * vr4320.igen: Move instructions to vr.igen. | |
59 | * Makefile.in (IGEN_INCLUDE): Remove vr5320.igen. | |
60 | end-sanitize-vr4320 | |
e1b20d30 AC |
61 | |
62 | start-sanitize-r5900 | |
63 | Tue Jul 14 16:10:45 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
64 | ||
65 | * r5900.igen (r59fp_overflow): Replace argument ANS with argument | |
66 | SIGN_P. | |
67 | (r59fp_zero): Ditto. | |
68 | (r59fp_store): Update calls. | |
69 | (DIV.S): Compute 0/0 sign from inputs. Ditto for X/0. | |
70 | ||
71 | end-sanitize-r5900 | |
72 | start-sanitize-branchbug4011 | |
73 | Mon Jun 29 09:31:27 1998 Gavin Koch <gavin@cygnus.com> | |
74 | ||
75 | * interp.c (OPTION_BRANCH_BUG_4011): Add. | |
76 | (mips_option_handler): Handle OPTION_BRANCH_BUG_4011. | |
77 | (mips_options): Define the option. | |
78 | * mips.igen (check_4011_branch_bug): New. | |
79 | (mark_4011_branch_bug): New. | |
80 | (all branch insn): Call mark_branch_bug, and check_branch_bug. | |
81 | * sim-main.h (branchbug4011_option, branchbug4011_last_target, | |
82 | branchbug4011_last_cia, BRANCHBUG4011_OPTION, | |
83 | BRANCHBUG4011_LAST_TARGET, BRANCHBUG4011_LAST_CIA, | |
84 | check_branch_bug, mark_branch_bug): Define. | |
85 | ||
86 | end-sanitize-branchbug4011 | |
aaa2c908 GRK |
87 | Mon Jun 29 09:21:07 1998 Gavin Koch <gavin@cygnus.com> |
88 | ||
89 | * mips.igen (check_mf_hilo): Correct check. | |
90 | ||
91 | start-sanitize-r5900 | |
92 | Fri Jun 19 14:44:46 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
93 | ||
94 | * sim-main.h (NR_COP0_GPR, COP0_GPR, cop0_gpr, NR_COP0_BP, | |
95 | COP0_BP, cop0_bp, NR_COP0_P, COP0_P, cop0_p): Add 32 COP0 general | |
96 | purpose registers, add 8 COP0 break-point registers, add 64 COP0 | |
97 | performance registers. | |
98 | ||
99 | * interp.c (decode_coproc): Accept any MTC0/MFC0, MTBP/MFBP, MTP* | |
100 | MFP* instructions. Just transfer value to/from corresponding | |
101 | register. | |
102 | ||
103 | * r5900.igen (BC0F, BC0FL, BC0T, BC0TL): Implement, assume COP0 | |
104 | status is always true. | |
105 | (CACHE, TLBP, TPGWI, TLBWR): Treat as NOP. | |
106 | (EI, DI): Set/clear Status-EIE bit. | |
107 | ||
108 | end-sanitize-r5900 | |
109 | start-sanitize-sky | |
110 | Fri Jun 19 14:44:46 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
111 | ||
112 | * mips.igen (BC0F, BC0FL, BC0T, BC0TL): Move to sky code to | |
113 | r5900.igen. | |
114 | ||
115 | end-sanitize-sky | |
116 | Wed Jun 17 12:20:49 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
117 | ||
118 | start-sanitize-sky | |
119 | * sky-vu.c (vu0_read_cop2_register, vu0_write_cop2_register): Call | |
120 | ASSERT not assert. | |
121 | * sky-gdb.c: Include "sim-assert.h". | |
122 | ||
123 | end-sanitize-sky | |
124 | * sim-main.h (interrupt_event): Add prototype. | |
125 | ||
126 | start-sanitize-tx3904 | |
127 | * dv-tx3904tmr.c (tx3904tmr_io_write_buffer): Delete unused | |
128 | register_ptr, register_value. | |
129 | (deliver_tx3904tmr_tick): Fix types passed to printf fmt. | |
130 | ||
131 | end-sanitize-tx3904 | |
132 | * sim-main.h (tracefh): Make extern. | |
133 | ||
702968c5 FCE |
134 | start-sanitize-tx3904 |
135 | Tue Jun 16 14:39:00 1998 Frank Ch. Eigler <fche@cygnus.com> | |
136 | ||
137 | * dv-tx3904tmr.c: Deschedule timer event after dispatching. | |
138 | Reduce unnecessarily high timer event frequency. | |
139 | * dv-tx3904cpu.c: Ditto for interrupt event. | |
140 | ||
141 | end-sanitize-tx3904 | |
142 | start-sanitize-sky | |
143 | Tue Jun 16 14:12:09 1998 Frank Ch. Eigler <fche@cygnus.com> | |
144 | ||
145 | * interp.c (decode_coproc): Removed COP2 branches. | |
146 | * r5900.igen: Moved COP2 branch instructions here. | |
147 | * mips.igen: Restricted COPz == COP2 bit pattern to | |
148 | exclude COP2 branches. | |
149 | ||
150 | end-sanitize-sky | |
b8790963 FCE |
151 | Wed Jun 10 13:22:32 1998 Frank Ch. Eigler <fche@cygnus.com> |
152 | ||
153 | * interp.c (decode_coproc): For TX39, add stub COP0 register #7, | |
154 | to allay warnings. | |
155 | (interrupt_event): Made non-static. | |
156 | start-sanitize-tx3904 | |
157 | ||
158 | * dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental | |
159 | interchange of configuration values for external vs. internal | |
160 | clock dividers. | |
161 | end-sanitize-tx3904 | |
b8790963 | 162 | |
0001bce1 IC |
163 | Tue Jun 9 12:46:24 1998 Ian Carmichael <iancarm@cygnus.com> |
164 | ||
165 | * mips.igen (BREAK): Moved code to here for | |
166 | simulator-reserved break instructions. | |
167 | * gencode.c (build_instruction): Ditto. | |
168 | * interp.c (signal_exception): Code moved from here. Non- | |
169 | reserved instructions now use exception vector, rather | |
170 | than halting sim. | |
171 | * sim-main.h: Moved magic constants to here. | |
172 | ||
cc9bc932 FCE |
173 | start-sanitize-tx3904 |
174 | Tue Jun 9 12:29:50 1998 Frank Ch. Eigler <fche@cygnus.com> | |
175 | ||
176 | * dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE | |
177 | register upon non-zero interrupt event level, clear upon zero | |
178 | event value. | |
179 | * dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal | |
180 | by passing zero event value. | |
181 | (*_io_{read,write}_buffer): Endianness fixes. | |
182 | * dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes. | |
183 | (deliver_*_tick): Reduce sim event interval to 75% of count interval. | |
184 | ||
185 | * interp.c (sim_open): Added jmr3904pal board type that adds PAL-based | |
186 | serial I/O and timer module at base address 0xFFFF0000. | |
187 | ||
188 | end-sanitize-tx3904 | |
2b5d87df GRK |
189 | Tue Jun 9 11:52:29 1998 Gavin Koch <gavin@cygnus.com> |
190 | ||
191 | * mips.igen (SWC1) : Correct the handling of ReverseEndian | |
192 | and BigEndianCPU. | |
193 | ||
55ad270f GRK |
194 | Tue Jun 9 11:40:57 1998 Gavin Koch <gavin@cygnus.com> |
195 | ||
196 | * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips | |
197 | parts. | |
198 | * configure: Update. | |
199 | ||
da040f2a FCE |
200 | start-sanitize-tx3904 |
201 | Thu Jun 4 15:37:33 1998 Frank Ch. Eigler <fche@cygnus.com> | |
202 | ||
203 | * dv-tx3904tmr.c: New file - implements tx3904 timer. | |
204 | * dv-tx3904{irc,cpu}.c: Mild reformatting. | |
205 | * configure.in: Include tx3904tmr in hw_device list. | |
206 | * configure: Rebuilt. | |
207 | * interp.c (sim_open): Instantiate three timer instances. | |
208 | Fix address typo of tx3904irc instance. | |
209 | ||
210 | end-sanitize-tx3904 | |
0e797366 AC |
211 | start-sanitize-r5900 |
212 | Thu Jun 4 16:47:27 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
213 | ||
214 | * mips.igen (check_mt_hilo): 2.1 of r5900 spec stalls for HILO. | |
215 | Select corresponding check_mt_hilo function. | |
216 | (check_mult_hilo, check_div_hilo, check_mf_hilo, check_mt_hilo): | |
217 | Ditto. | |
218 | ||
219 | * r5900.igen (check_mult_hilo_hi1lo1, check_div_hilo_hi1lo1): Mark | |
220 | as r5900 specific. | |
221 | ||
222 | end-sanitize-r5900 | |
8e3a0b59 IC |
223 | Tue Jun 2 15:48:02 1998 Ian Carmichael <iancarm@cygnus.com> |
224 | ||
225 | * interp.c (signal_exception): SystemCall exception now uses | |
226 | the exception vector. | |
227 | ||
29b5afe9 FCE |
228 | Mon Jun 1 18:18:26 1998 Frank Ch. Eigler <fche@cygnus.com> |
229 | ||
230 | * interp.c (decode_coproc): For TX39, add stub COP0 register #3, | |
231 | to allay warnings. | |
232 | ||
fb0ea2b9 JL |
233 | start-sanitize-r5900 |
234 | Mon Jun 1 10:28:25 1998 Jeffrey A Law (law@cygnus.com) | |
235 | ||
236 | * r5900.igen (rsqrt.s): Update based on r5900 ISA manual version 2.1. | |
237 | (sqrt.s): Likewise. | |
238 | ||
239 | end-sanitize-r5900 | |
df26156d AC |
240 | Fri May 29 11:40:39 1998 Andrew Cagney <cagney@b1.cygnus.com> |
241 | ||
242 | * configure.in (sim_igen_filter): Match mips*tx39 not mipst*tx39. | |
243 | ||
244 | start-sanitize-tx3904 | |
245 | Mon May 25 20:47:45 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
246 | ||
247 | * dv-tx3904cpu.c, dv-tx3904irc.c: Rename *_callback to *_method. | |
248 | ||
249 | * dv-tx3904cpu.c, dv-tx3904irc.c: Include hw-main.h and | |
250 | sim-main.h. Declare a struct hw_descriptor instead of struct | |
251 | hw_device_descriptor. | |
252 | ||
253 | end-sanitize-tx3904 | |
ce823781 AC |
254 | Mon May 25 12:41:38 1998 Andrew Cagney <cagney@b1.cygnus.com> |
255 | ||
256 | * mips.igen (do_store_left, do_load_left): Compute nr of left and | |
257 | right bits and then re-align left hand bytes to correct byte | |
258 | lanes. Fix incorrect computation in do_store_left when loading | |
259 | bytes from second word. | |
260 | ||
f872d0d6 AC |
261 | start-sanitize-tx3904 |
262 | Fri May 22 13:34:20 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
263 | ||
264 | * configure.in (SIM_AC_OPTION_HARDWARE): Only enable when tx3904. | |
265 | * interp.c (sim_open): Only create a device tree when HW is | |
266 | enabled. | |
267 | ||
268 | * dv-tx3904irc.c (tx3904irc_finish): Pacify GCC. | |
269 | * interp.c (signal_exception): Ditto. | |
270 | ||
271 | end-sanitize-tx3904 | |
5e34097b GRK |
272 | Thu May 21 14:24:11 1998 Gavin Koch <gavin@cygnus.com> |
273 | ||
274 | * gencode.c: Mark BEGEZALL as LIKELY. | |
275 | ||
26feb3a8 AC |
276 | Thu May 21 18:57:19 1998 Andrew Cagney <cagney@b1.cygnus.com> |
277 | ||
278 | * sim-main.h (ALU32_END): Sign extend 32 bit results. | |
279 | * mips.igen (ADD, SUB, ADDI, DADD, DSUB): Trace. | |
280 | ||
84048259 AC |
281 | start-sanitize-r5900 |
282 | Thu May 21 17:15:39 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
283 | ||
284 | * interp.c (sim_fetch_register): Convert internal r5900 regs to | |
285 | target byte order | |
286 | ||
287 | end-sanitize-r5900 | |
3fa454e9 FCE |
288 | Mon May 18 18:22:42 1998 Frank Ch. Eigler <fche@cygnus.com> |
289 | ||
290 | * configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware | |
291 | modules. Recognize TX39 target with "mips*tx39" pattern. | |
292 | * configure: Rebuilt. | |
293 | * sim-main.h (*): Added many macros defining bits in | |
294 | TX39 control registers. | |
295 | (SignalInterrupt): Send actual PC instead of NULL. | |
296 | (SignalNMIReset): New exception type. | |
297 | * interp.c (board): New variable for future use to identify | |
298 | a particular board being simulated. | |
299 | (mips_option_handler,mips_options): Added "--board" option. | |
300 | (interrupt_event): Send actual PC. | |
301 | (sim_open): Make memory layout conditional on board setting. | |
302 | (signal_exception): Initial implementation of hardware interrupt | |
303 | handling. Accept another break instruction variant for simulator | |
304 | exit. | |
305 | (decode_coproc): Implement RFE instruction for TX39. | |
306 | (mips.igen): Decode RFE instruction as such. | |
307 | start-sanitize-tx3904 | |
308 | * configure.in (tx3904cpu,tx3904irc): Added devices for tx3904. | |
309 | * interp.c: Define "jmr3904" and "jmr3904debug" board types and | |
310 | bbegin to implement memory map. | |
311 | * dv-tx3904cpu.c: New file. | |
312 | * dv-tx3904irc.c: New file. | |
313 | end-sanitize-tx3904 | |
314 | ||
315 | Wed May 13 14:40:11 1998 Gavin Koch <gavin@cygnus.com> | |
316 | ||
317 | * mips.igen (check_mt_hilo): Create a separate r3900 version. | |
318 | ||
32d41f6d | 319 | start-sanitize-r5900 |
7d2c0e8c GRK |
320 | Wed May 13 14:27:53 1998 Gavin Koch <gavin@cygnus.com> |
321 | ||
322 | * r5900.igen: Replace the calls and the definition of the | |
323 | function check_op_hilo_hi1lo1 with the pair | |
324 | check_mult_hilo_hi1lo1 and check_mult_hilo_hi1lo1. | |
325 | ||
32d41f6d | 326 | end-sanitize-r5900 |
afc5e7f2 GRK |
327 | Wed May 13 14:11:46 1998 Gavin Koch <gavin@cygnus.com> |
328 | ||
329 | * tx.igen (madd,maddu): Replace calls to check_op_hilo | |
330 | with calls to check_div_hilo. | |
331 | ||
94dda41a GRK |
332 | Wed May 13 09:59:27 1998 Gavin Koch <gavin@cygnus.com> |
333 | ||
334 | * mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo): | |
335 | Replace check_op_hilo with check_mult_hilo and check_div_hilo. | |
336 | Add special r3900 version of do_mult_hilo. | |
337 | (do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo | |
338 | with calls to check_mult_hilo. | |
339 | (do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo | |
340 | with calls to check_div_hilo. | |
341 | ||
1a89994e AC |
342 | Tue May 12 15:22:11 1998 Andrew Cagney <cagney@b1.cygnus.com> |
343 | ||
344 | * configure.in (SUBTARGET_R3900): Define for mipstx39 target. | |
345 | Document a replacement. | |
346 | ||
347 | Fri May 8 17:48:19 1998 Ian Carmichael <iancarm@cygnus.com> | |
348 | ||
349 | * interp.c (sim_monitor): Make mon_printf work. | |
350 | ||
eb00d706 DE |
351 | Wed May 6 19:42:19 1998 Doug Evans <devans@canuck.cygnus.com> |
352 | ||
353 | * sim-main.h (INSN_NAME): New arg `cpu'. | |
354 | ||
355 | start-sanitize-sky | |
356 | Thu Apr 30 18:51:26 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
357 | ||
358 | * sky-libvpe.c (FMAdd, FMSub): Replace r59fp_op3 call with | |
359 | r59fp_mula. | |
360 | ||
361 | end-sanitize-sky | |
362 | start-sanitize-r5900 | |
363 | Wed Apr 29 22:54:45 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
364 | ||
365 | * sim-main.h (R5900_FP_MAX, R5900_FP_MIN): Define. | |
366 | * r5900.igen (r59fp_overflow): Use. | |
367 | ||
368 | * r5900.igen (r59fp_op3): Rename to | |
369 | (r59fp_mula): This, delete opm argument. | |
370 | (MADD.S, MADDA.S, MSUB.S, MSUBS.S): Update. | |
371 | (r59fp_mula): Overflowing product propogates through to result. | |
372 | (r59fp_mula): ACC to the MAX propogates to result. | |
373 | (r59fp_mula): Underflow during multiply only sets SU. | |
374 | ||
375 | end-sanitize-r5900 | |
9d45df1b GN |
376 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> |
377 | ||
378 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
379 | ||
5da9ce07 TT |
380 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> |
381 | ||
382 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
383 | * config.in: Ditto. | |
384 | ||
385 | Sun Apr 26 15:20:01 1998 Tom Tromey <tromey@cygnus.com> | |
386 | ||
387 | * acconfig.h: New file. | |
388 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
389 | ||
b1df34b9 TT |
390 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> |
391 | ||
392 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
393 | * config.in: Ditto. | |
394 | ||
395 | Fri Apr 24 11:19:20 1998 Tom Tromey <tromey@cygnus.com> | |
396 | ||
397 | * configure.in: Don't call sinclude. | |
398 | ||
ca61710b AC |
399 | Fri Apr 24 11:35:01 1998 Andrew Cagney <cagney@chook.cygnus.com> |
400 | ||
401 | * mips.igen (do_store_left): Pass 0 not NULL to store_memory. | |
402 | ||
97f4d183 AC |
403 | Tue Apr 21 11:59:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
404 | ||
405 | * mips.igen (ERET): Implement. | |
406 | ||
407 | * interp.c (decode_coproc): Return sign-extended EPC. | |
408 | ||
409 | * mips.igen (ANDI, LUI, MFC0): Add tracing code. | |
410 | ||
411 | * interp.c (signal_exception): Do not ignore Trap. | |
412 | (signal_exception): On TRAP, restart at exception address. | |
413 | (HALT_INSTRUCTION, HALT_INSTRUCTION_MASK): Define. | |
414 | (signal_exception): Update. | |
515125b7 AC |
415 | (sim_open): Patch V_COMMON interrupt vector with an abort sequence |
416 | so that TRAP instructions are caught. | |
97f4d183 | 417 | |
421cbaae AC |
418 | Mon Apr 20 11:26:55 1998 Andrew Cagney <cagney@b1.cygnus.com> |
419 | ||
420 | * sim-main.h (struct hilo_access, struct hilo_history): Define, | |
421 | contains HI/LO access history. | |
422 | (struct _sim_cpu): Make hiaccess and loaccess of type hilo_access. | |
423 | (HIACCESS, LOACCESS): Delete, replace with | |
424 | (HIHISTORY, LOHISTORY): New macros. | |
425 | (start-sanitize-r5900): | |
426 | (struct sim_5900_cpu): Make hi1access, lo1access of type | |
427 | hilo_access. | |
428 | (HI1ACCESS, LO1ACCESS): Delete, replace with | |
429 | (HI1HISTORY, LO1HISTORY): New macros. | |
430 | (end-sanitize-r5900): | |
431 | (CHECKHILO): Delete all, moved to mips.igen | |
432 | ||
433 | * gencode.c (build_instruction): Do not generate checks for | |
434 | correct HI/LO register usage. | |
435 | ||
436 | * interp.c (old_engine_run): Delete checks for correct HI/LO | |
437 | register usage. | |
438 | ||
439 | * mips.igen (check_mt_hilo, check_mf_hilo, check_op_hilo, | |
440 | check_mf_cycles): New functions. | |
441 | (do_mfhi, do_mflo, "mthi", "mtlo", do_ddiv, do_ddivu, do_div, | |
442 | do_divu, domultx, do_mult, do_multu): Use. | |
443 | ||
444 | * tx.igen ("madd", "maddu"): Use. | |
445 | (start-sanitize-r5900): | |
446 | ||
447 | r5900.igen: Update all HI/LO checks. | |
448 | ("mfhi1", "mflo1", "mthi1", "mthi1", "pmfhi", "pmflo", "pmfhl", | |
449 | "pmthi", "pmtlo", "mpthl"): Check MF/MT HI/LO. | |
450 | ("mult1", "div1", "divu1", "multu1", "madd1", "maddu1", "pdivbw", | |
451 | "pdivuw", "pdivw", "phmaddh", "phmsubh", "pmaddh", "madduw", | |
452 | "pmaddw", "pmsubh", "pmsubw", "pmulth", "pmultuw", "pmultw"): | |
453 | Check HI/LO op. | |
454 | (end-sanitize-r5900): | |
455 | ||
456 | start-sanitize-sky | |
457 | Mon Apr 20 18:39:47 1998 Frank Ch. Eigler <fche@cygnus.com> | |
458 | ||
459 | * interp.c (decode_coproc): Correct CMFC2/QMTC2 | |
460 | GPR access. | |
461 | ||
462 | * r5900.igen (LQ,SQ): Use a pair of 64-bit accesses | |
463 | instead of a single 128-bit access. | |
464 | ||
465 | end-sanitize-sky | |
fc4e5b84 | 466 | start-sanitize-sky |
f8998e77 FCE |
467 | Fri Apr 17 14:50:39 1998 Frank Ch. Eigler <fche@cygnus.com> |
468 | ||
469 | * r5900.igen (COP_[LS]Q): Transfer COP2 quadwords. | |
470 | * interp.c (cop_[ls]q): Fixes corresponding to above. | |
471 | ||
472 | end-sanitize-sky | |
473 | start-sanitize-sky | |
fc4e5b84 FCE |
474 | Thu Apr 16 15:24:14 1998 Frank Ch. Eigler <fche@cygnus.com> |
475 | ||
476 | * interp.c (decode_coproc): Adapt COP2 micro interlock to | |
477 | clarified specs. Reset "M" bit; exit also on "E" bit. | |
478 | ||
479 | end-sanitize-sky | |
7d93d538 AC |
480 | start-sanitize-r5900 |
481 | Thu Apr 16 10:40:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
482 | ||
483 | * r5900.igen (CFC1, CTC1): Implement R5900 specific version. | |
484 | * mips.igen (CFC1, CTC1): R5900 des not use generic version. | |
485 | ||
486 | * r5900.igen (r59fp_unpack): New function. | |
487 | (r59fp_op1, r59fp_op2, r59fp_op3, C.cond.S, CVT.S.W, DIV.S, | |
488 | RSQRT.S, SQRT.S): Use. | |
489 | (r59fp_zero): New function. | |
490 | (r59fp_overflow): Generate r5900 specific overflow value. | |
491 | (r59fp_store): Re-write, overflow to MAX_R5900_FP value, underflow | |
492 | to zero. | |
493 | (CVT.S.W, CVT.W.S): Exchange implementations. | |
494 | ||
495 | * sim-main.h (R5900_EXPMAX, R5900_EXPMIN, R5900_EXPBIAS): Defile. | |
496 | ||
497 | end-sanitize-r5900 | |
c58fa2cc AC |
498 | start-sanitize-tx19 |
499 | Thu Apr 16 09:14:44 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
500 | ||
501 | * configure.in (tx19, sim_use_gen): Switch to igen. | |
502 | * configure: Re-build. | |
503 | ||
504 | end-sanitize-tx19 | |
505 | start-sanitize-sky | |
46399a00 FCE |
506 | Wed Apr 15 12:41:18 1998 Frank Ch. Eigler <fche@cygnus.com> |
507 | ||
508 | * interp.c (decode_coproc): Make COP2 branch code compile after | |
509 | igen signature changes. | |
510 | ||
511 | end-sanitize-sky | |
74025eee AC |
512 | Wed Apr 15 18:31:54 1998 Andrew Cagney <cagney@b1.cygnus.com> |
513 | ||
514 | * mips.igen (DSRAV): Use function do_dsrav. | |
515 | (SRAV): Use new function do_srav. | |
516 | ||
517 | * m16.igen (BEQZ, BNEZ): Compare GPR[TRX] not GPR[RX]. | |
518 | (B): Sign extend 11 bit immediate. | |
519 | (EXT-B*): Shift 16 bit immediate left by 1. | |
520 | (ADDIU*): Don't sign extend immediate value. | |
521 | ||
f3bdd368 AC |
522 | Wed Apr 15 10:32:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
523 | ||
524 | * m16run.c (sim_engine_run): Restore CIA after handling an event. | |
525 | ||
526 | start-sanitize-tx19 | |
527 | * mips.igen (mtc0): Valid tx19 instruction. | |
528 | ||
529 | end-sanitize-tx19 | |
530 | * sim-main.h (DELAY_SLOT, NULLIFY_NEXT_INSTRUCTION): For IGEN, use | |
531 | functions. | |
532 | ||
533 | * mips.igen (delayslot32, nullify_next_insn): New functions. | |
534 | (m16.igen): Always include. | |
535 | (do_*): Add more tracing. | |
536 | ||
537 | * m16.igen (delayslot16): Add NIA argument, could be called by a | |
538 | 32 bit MIPS16 instruction. | |
539 | ||
540 | * interp.c (ifetch16): Move function from here. | |
541 | * sim-main.c (ifetch16): To here. | |
542 | ||
543 | * sim-main.c (ifetch16, ifetch32): Update to match current | |
544 | implementations of LH, LW. | |
545 | (signal_exception): Don't print out incorrect hex value of illegal | |
546 | instruction. | |
547 | ||
c0a4c3ba AC |
548 | Wed Apr 15 00:17:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
549 | ||
550 | * m16run.c (sim_engine_run): Use IMEM16 and IMEM32 to fetch an | |
551 | instruction. | |
552 | ||
553 | * m16.igen: Implement MIPS16 instructions. | |
554 | ||
555 | * mips.igen (do_addiu, do_addu, do_and, do_daddiu, do_daddu, | |
556 | do_ddiv, do_ddivu, do_div, do_divu, do_dmultx, do_dmultu, do_srav, | |
557 | do_dsubu, do_mfhi, do_mflo, do_mult, do_multu, do_nor, do_or, | |
558 | do_sll, do_sllv, do_slt, do_slti, do_sltiu, do_sltu, do_sra, | |
559 | do_srl, do_srlv, do_subu, do_xor, do_xori): New functions. Move | |
560 | bodies of corresponding code from 32 bit insn to these. Also used | |
561 | by MIPS16 versions of functions. | |
562 | ||
563 | * sim-main.h (RAIDX, T8IDX, T8, SPIDX): Define. | |
564 | (IMEM16): Drop NR argument from macro. | |
565 | ||
96a4eb30 | 566 | start-sanitize-sky |
c0a4c3ba | 567 | Mon Apr 13 16:28:52 1998 Frank Ch. Eigler <fche@cygnus.com> |
96a4eb30 FCE |
568 | |
569 | * interp.c (decode_coproc): Add proper 1000000 bit-string at top | |
570 | of VU lower instruction. | |
571 | ||
572 | end-sanitize-sky | |
b0b39eb2 FCE |
573 | start-sanitize-sky |
574 | Thu Apr 9 16:38:23 1998 Frank Ch. Eigler <fche@cygnus.com> | |
575 | ||
576 | * r5900.igen (LQC,SQC): Adapted code to DOUBLEWORD accesses | |
577 | instead of QUADWORD. | |
578 | ||
579 | * sim-main.h: Removed attempt at allowing 128-bit access. | |
580 | ||
581 | end-sanitize-sky | |
11c47f31 | 582 | start-sanitize-sky |
c0a4c3ba | 583 | Wed Apr 8 18:12:13 1998 Frank Ch. Eigler <fche@cygnus.com> |
11c47f31 FCE |
584 | |
585 | * Makefile.in (SIM_SKY_OBJS): Added sky-vudis.o. | |
586 | ||
587 | * interp.c (decode_coproc): Refer to VU CIA as a "special" | |
588 | register, not as a "misc" register. Aha. Add activity | |
589 | assertions after VCALLMS* instructions. | |
590 | ||
591 | end-sanitize-sky | |
174ff224 | 592 | start-sanitize-sky |
c0a4c3ba | 593 | Tue Apr 7 18:32:49 1998 Frank Ch. Eigler <fche@cygnus.com> |
174ff224 FCE |
594 | |
595 | * interp.c (decode_coproc): Do not apply superfluous E (end) flag | |
596 | to upper code of generated VU instruction. | |
597 | ||
598 | end-sanitize-sky | |
2ebb2a68 FCE |
599 | start-sanitize-sky |
600 | Mon Apr 6 19:55:56 1998 Frank Ch. Eigler <fche@cygnus.com> | |
601 | ||
602 | * interp.c (cop_[ls]q): Replaced stub with proper COP2 code. | |
603 | ||
604 | * sim-main.h (LOADADDRMASK): Redefine to allow 128-bit accesses | |
605 | for TARGET_SKY. | |
606 | ||
607 | * r5900.igen (SQC2): Thinko. | |
608 | ||
609 | end-sanitize-sky | |
ebcfd86a FCE |
610 | start-sanitize-sky |
611 | Sun Apr 5 12:05:44 1998 Frank Ch. Eigler <fche@cygnus.com> | |
612 | ||
613 | * interp.c (*): Adapt code to merged VU device & state structs. | |
614 | (decode_coproc): Execute COP2 each macroinstruction without | |
615 | pipelining, by stepping VU to completion state. Adapted to | |
616 | read_vu_*_reg style of register access. | |
617 | ||
618 | * mips.igen ([SL]QC2): Removed these COP2 instructions. | |
619 | ||
620 | * r5900.igen ([SL]QC2): Transplanted these COP2 instructions here. | |
621 | ||
622 | * sim-main.h (cop_[ls]q): Enclosed in TARGET_SKY guards. | |
623 | ||
624 | end-sanitize-sky | |
64ed8b6a AC |
625 | Sat Apr 4 22:39:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
626 | ||
627 | * Makefile.in (SIM_OBJS): Add sim-main.o. | |
628 | ||
629 | * sim-main.h (address_translation, load_memory, store_memory, | |
630 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Mark | |
631 | as INLINE_SIM_MAIN. | |
632 | (pr_addr, pr_uword64): Declare. | |
633 | (sim-main.c): Include when H_REVEALS_MODULE_P. | |
634 | ||
635 | * interp.c (address_translation, load_memory, store_memory, | |
636 | cache_op, sync_operation, prefetch, ifetch32, pending_tick): Move | |
637 | from here. | |
638 | * sim-main.c: To here. Fix compilation problems. | |
639 | ||
640 | * configure.in: Enable inlining. | |
641 | * configure: Re-config. | |
642 | ||
278bda40 AC |
643 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
644 | ||
645 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
646 | ||
647 | Fri Apr 3 04:32:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
648 | ||
649 | * mips.igen: Include tx.igen. | |
650 | * Makefile.in (IGEN_INCLUDE): Add tx.igen. | |
651 | * tx.igen: New file, contains MADD and MADDU. | |
652 | ||
653 | * interp.c (load_memory): When shifting bytes, use LOADDRMASK not | |
654 | the hardwired constant `7'. | |
655 | (store_memory): Ditto. | |
656 | (LOADDRMASK): Move definition to sim-main.h. | |
657 | ||
658 | mips.igen (MTC0): Enable for r3900. | |
659 | (ADDU): Add trace. | |
660 | ||
661 | mips.igen (do_load_byte): Delete. | |
662 | (do_load, do_store, do_load_left, do_load_write, do_store_left, | |
663 | do_store_right): New functions. | |
664 | (SW*, LW*, SD*, LD*, SH, LH, SB, LB): Use. | |
665 | ||
666 | configure.in: Let the tx39 use igen again. | |
667 | configure: Update. | |
668 | ||
725fc5d9 AC |
669 | Thu Apr 2 10:59:39 1998 Andrew Cagney <cagney@b1.cygnus.com> |
670 | ||
671 | * interp.c (sim_monitor): get_mem_info returns a 4 byte quantity, | |
672 | not an address sized quantity. Return zero for cache sizes. | |
673 | ||
674 | Wed Apr 1 23:47:53 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
675 | ||
676 | * mips.igen (r3900): r3900 does not support 64 bit integer | |
677 | operations. | |
678 | ||
6b0c51c9 FCE |
679 | start-sanitize-sky |
680 | Wed Apr 1 08:20:31 1998 Frank Ch. Eigler <fche@cygnus.com> | |
681 | ||
682 | * mips.igen (SQC2/LQC2): Make bodies sky-target-only also. | |
6b0c51c9 | 683 | |
725fc5d9 | 684 | end-sanitize-sky |
6ed00b06 FCE |
685 | start-sanitize-sky |
686 | Mon Mar 30 18:41:43 1998 Frank Ch. Eigler <fche@cygnus.com> | |
687 | ||
688 | * interp.c (decode_coproc): Continuing COP2 work. | |
6b0c51c9 | 689 | (cop_[ls]q): Make sky-target-only. |
6ed00b06 | 690 | |
6b0c51c9 | 691 | * sim-main.h (COP_[LS]Q): Make sky-target-only. |
6ed00b06 | 692 | end-sanitize-sky |
34f51d87 GRK |
693 | Mon Mar 30 14:46:05 1998 Gavin Koch <gavin@cygnus.com> |
694 | ||
695 | * configure.in (mipstx39*-*-*): Use gencode simulator rather | |
696 | than igen one. | |
697 | * configure : Rebuild. | |
698 | ||
7dd4a466 FCE |
699 | start-sanitize-sky |
700 | Sun Mar 29 17:50:11 Frank Ch. Eigler <fche@cygnus.com> | |
701 | ||
702 | * interp.c (decode_coproc): Added a missing TARGET_SKY check | |
703 | around COP2 implementation skeleton. | |
704 | ||
705 | end-sanitize-sky | |
7dba069e | 706 | start-sanitize-sky |
15232df4 FCE |
707 | Fri Mar 27 16:19:29 1998 Frank Ch. Eigler <fche@cygnus.com> |
708 | ||
15232df4 FCE |
709 | * Makefile.in (SIM_SKY_OBJS): Replaced sky-vu[01].o with sky-vu.o. |
710 | ||
711 | * interp.c (sim_{load,store}_register): Use new vu[01]_device | |
712 | static to access VU registers. | |
713 | (decode_coproc): Added skeleton of sky COP2 (VU) instruction | |
714 | decoding. Work in progress. | |
715 | ||
716 | * mips.igen (LDCzz, SDCzz): Removed *5900 case for this | |
717 | overlapping/redundant bit pattern. | |
718 | (LQC2, SQC2): Added *5900 COP2 instruction skeleta. Work in | |
719 | progress. | |
720 | ||
721 | * sim-main.h (status_CU[012]): Added COP[n]-enabled flags for | |
722 | status register. | |
723 | ||
15232df4 FCE |
724 | * interp.c (cop_lq, cop_sq): New functions for future 128-bit |
725 | access to coprocessor registers. | |
726 | ||
727 | * sim-main.h (COP_LQ, COP_SQ): New macro front-ends for above. | |
6ed00b06 | 728 | end-sanitize-sky |
d8f53049 AC |
729 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
730 | ||
731 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
732 | ||
82ea14fd AC |
733 | Fri Mar 27 15:01:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
734 | ||
735 | * interp.c (mips_option_handler): Iterate over MAX_NR_PROCESSORS. | |
736 | ||
737 | Wed Mar 25 16:44:27 1998 Ian Carmichael <iancarm@cygnus.com> | |
738 | ||
739 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
740 | * config.in: Regenerated to track ../common/aclocal.m4 changes. | |
741 | ||
d89fa2d8 AC |
742 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
743 | ||
744 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
745 | ||
612a649e AC |
746 | Wed Mar 25 10:05:46 1998 Andrew Cagney <cagney@b1.cygnus.com> |
747 | ||
748 | * interp.c (Max, Min): Comment out functions. Not yet used. | |
749 | ||
750 | start-sanitize-vr4320 | |
751 | Wed Mar 25 10:04:13 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
752 | ||
753 | * vr4320.igen (DCLZ): Pacify GCC, 64 bit arg, int format. | |
754 | ||
755 | end-sanitize-vr4320 | |
756 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
757 | ||
758 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
759 | ||
9b23b76d FCE |
760 | Tue Mar 17 19:05:20 1998 Frank Ch. Eigler <fche@cygnus.com> |
761 | ||
762 | * Makefile.in (MIPS_EXTRA_LIBS, SIM_EXTRA_LIBS): Added | |
763 | configurable settings for stand-alone simulator. | |
764 | ||
765 | start-sanitize-sky | |
766 | * configure.in: Added --with-sim-gpu2 option to specify path of | |
767 | sky GPU2 library. Triggers -DSKY_GPU2 for sky-gpuif.c, and | |
768 | links/compiles stand-alone simulator with this library. | |
769 | ||
770 | * interp.c (MEM_SIZE): Increased default sky memory size to 16MB. | |
771 | end-sanitize-sky | |
9b23b76d FCE |
772 | * configure.in: Added X11 search, just in case. |
773 | ||
774 | * configure: Regenerated. | |
775 | ||
776 | Wed Mar 11 14:09:10 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
777 | ||
778 | * interp.c (sim_write, sim_read, load_memory, store_memory): | |
779 | Replace sim_core_*_map with read_map, write_map, exec_map resp. | |
780 | ||
5fa71251 GRK |
781 | start-sanitize-vr4320 |
782 | Tue Mar 10 10:32:22 1998 Gavin Koch <gavin@cygnus.com> | |
783 | ||
784 | * vr4320.igen (clz,dclz) : Added. | |
785 | (dmac): Replaced 99, with LO. | |
786 | ||
787 | end-sanitize-vr4320 | |
78b871ec | 788 | start-sanitize-cygnus |
6ba4c153 AC |
789 | Fri Mar 6 08:30:58 1998 Andrew Cagney <cagney@b1.cygnus.com> |
790 | ||
791 | * mdmx.igen (SHFL.REPA.fmt, SHFL.REPB.fmt): Fix bit fields. | |
792 | ||
78b871ec | 793 | end-sanitize-cygnus |
dd15abd5 GRK |
794 | start-sanitize-vr4320 |
795 | Tue Mar 3 11:56:29 1998 Gavin Koch <gavin@cygnus.com> | |
796 | ||
797 | * vr4320.igen: New file. | |
798 | * Makefile.in (vr4320.igen) : Added. | |
799 | * configure.in (mips64vr4320-*-*): Added. | |
800 | * configure : Rebuilt. | |
801 | * mips.igen : Correct the bfd-names in the mips-ISA model entries. | |
802 | Add the vr4320 model entry and mark the vr4320 insn as necessary. | |
803 | ||
804 | end-sanitize-vr4320 | |
ca6f76d1 AC |
805 | Tue Mar 3 13:58:43 1998 Andrew Cagney <cagney@b1.cygnus.com> |
806 | ||
807 | * sim-main.h (GETFCC): Return an unsigned value. | |
808 | ||
809 | start-sanitize-r5900 | |
810 | * r5900.igen: Use an unsigned array index variable `i'. | |
811 | (QFSRV): Ditto for variable bytes. | |
812 | ||
813 | end-sanitize-r5900 | |
814 | Tue Mar 3 13:21:37 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
815 | ||
816 | * mips.igen (DIV): Fix check for -1 / MIN_INT. | |
817 | (DADD): Result destination is RD not RT. | |
818 | ||
819 | start-sanitize-r5900 | |
820 | * r5900.igen (DIV1): Fix check for -1 / MIN_INT. | |
821 | (DIVU1): Don't check for MIN_INT / -1 as performing unsigned | |
822 | divide. | |
823 | ||
824 | end-sanitize-r5900 | |
0e701ac3 AC |
825 | Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com> |
826 | ||
827 | * sim-main.h (HIACCESS, LOACCESS): Always define. | |
828 | ||
829 | * mdmx.igen (Maxi, Mini): Rename Max, Min. | |
830 | ||
831 | * interp.c (sim_info): Delete. | |
832 | ||
7c5d88c1 DE |
833 | Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com> |
834 | ||
835 | * interp.c (DECLARE_OPTION_HANDLER): Use it. | |
836 | (mips_option_handler): New argument `cpu'. | |
837 | (sim_open): Update call to sim_add_option_table. | |
838 | ||
f89c0689 AC |
839 | Wed Feb 25 18:56:22 1998 Andrew Cagney <cagney@b1.cygnus.com> |
840 | ||
841 | * mips.igen (CxC1): Add tracing. | |
842 | ||
843 | start-sanitize-r5900 | |
844 | Wed Feb 25 13:59:03 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
845 | ||
846 | * r5900.igen (StoreFP): Delete. | |
847 | (r59fp_store, r59fp_overflow, r59fp_op1, r59fp_op2, r59fp_op3): | |
848 | New functions. | |
849 | (rsqrt.s, sqrt.s): Implement. | |
850 | (r59cond): New function. | |
851 | (C.COND.S): Call r59cond in assembler line. | |
852 | (cvt.w.s, cvt.s.w): Implement. | |
853 | ||
854 | * mips.igen (rsqrt.fmt, sqrt.fmt, cvt.*.*): Remove from r5900 | |
855 | instruction set. | |
856 | ||
857 | * sim-main.h: Define an enum of r5900 FCSR bit fields. | |
858 | ||
859 | end-sanitize-r5900 | |
a48e8c8d | 860 | start-sanitize-r5900 |
d3e1d594 AC |
861 | Tue Feb 24 14:44:18 1998 Andrew Cagney <cagney@b1.cygnus.com> |
862 | ||
863 | * r5900.igen: Add tracing to all p* instructions. | |
864 | ||
a48e8c8d AC |
865 | Tue Feb 24 02:47:33 1998 Andrew Cagney <cagney@b1.cygnus.com> |
866 | ||
867 | * interp.c (sim_store_register, sim_fetch_register): Pull swifty | |
868 | to get gdb talking to re-aranged sim_cpu register structure. | |
869 | ||
870 | end-sanitize-r5900 | |
871 | Fri Feb 20 17:43:21 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
872 | ||
873 | * sim-main.h (Max, Min): Declare. | |
874 | ||
875 | * interp.c (Max, Min): New functions. | |
876 | ||
877 | * mips.igen (BC1): Add tracing. | |
878 | ||
78b871ec | 879 | start-sanitize-cygnus |
a48e8c8d AC |
880 | Fri Feb 20 16:27:17 1998 Andrew Cagney <cagney@b1.cygnus.com> |
881 | ||
882 | * mdmx.igen: Tag all functions as requiring either with mdmx or | |
883 | vr5400 processor. | |
884 | ||
78b871ec | 885 | end-sanitize-cygnus |
a48e8c8d AC |
886 | start-sanitize-r5900 |
887 | Fri Feb 20 15:55:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
888 | ||
889 | * configure.in (SIM_AC_OPTION_FLOAT): For r5900, set FP bit size | |
890 | to 32. | |
891 | (SIM_AC_OPTION_BITSIZE): For r5900, set nr address bits to 32. | |
892 | ||
893 | * mips.igen (C.cond.fmt, ..): Not part of r5900 insn set. | |
894 | ||
895 | * r5900.igen: Rewrite. | |
896 | ||
897 | * sim-main.h: Move r5900 registers to a separate _sim_r5900_cpu | |
898 | struct. | |
899 | (GPR_SB, GPR_SH, GPR_SW, GPR_SD, GPR_UB, GPR_UH, GPR_UW, GPR_UD): | |
900 | Define in terms of GPR/GPR1 instead of REGISTERS/REGISTERS.1 | |
901 | ||
902 | end-sanitize-r5900 | |
903 | Thu Feb 19 14:50:00 1998 John Metzler <jmetzler@cygnus.com> | |
904 | ||
905 | * interp.c Added memory map for stack in vr4100 | |
906 | ||
f319bab2 GRK |
907 | Thu Feb 19 10:21:21 1998 Gavin Koch <gavin@cygnus.com> |
908 | ||
909 | * interp.c (load_memory): Add missing "break"'s. | |
910 | ||
911 | Tue Feb 17 12:45:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
912 | ||
913 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
914 | length parameter. Return -1. | |
915 | ||
916 | Tue Feb 10 11:57:40 1998 Ian Carmichael <iancarm@cygnus.com> | |
917 | ||
918 | * interp.c: Added hardware init hook, fixed warnings. | |
919 | ||
452b3808 AC |
920 | Sat Feb 7 17:16:20 1998 Andrew Cagney <cagney@b1.cygnus.com> |
921 | ||
922 | * Makefile.in (itable.h itable.c): Depend on SIM_@sim_gen@_ALL. | |
923 | ||
37379a25 AC |
924 | Tue Feb 3 11:36:02 1998 Andrew Cagney <cagney@b1.cygnus.com> |
925 | ||
926 | * interp.c (ifetch16): New function. | |
927 | ||
928 | * sim-main.h (IMEM32): Rename IMEM. | |
929 | (IMEM16_IMMED): Define. | |
930 | (IMEM16): Define. | |
931 | (DELAY_SLOT): Update. | |
932 | ||
933 | * m16run.c (sim_engine_run): New file. | |
934 | ||
935 | * m16.igen: All instructions except LB. | |
936 | (LB): Call do_load_byte. | |
937 | * mips.igen (do_load_byte): New function. | |
938 | (LB): Call do_load_byte. | |
939 | ||
940 | * mips.igen: Move spec for insn bit size and high bit from here. | |
941 | * Makefile.in (tmp-igen, tmp-m16): To here. | |
942 | ||
943 | * m16.dc: New file, decode mips16 instructions. | |
944 | ||
945 | * Makefile.in (SIM_NO_ALL): Define. | |
946 | (tmp-m16): Generate both 16 bit and 32 bit simulator engines. | |
947 | ||
948 | start-sanitize-tx19 | |
949 | * m16.igen: Mark all mips16 insns as being part of the tx19 insn | |
950 | set. | |
951 | ||
952 | end-sanitize-tx19 | |
953 | Tue Feb 3 11:28:00 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
954 | ||
955 | * configure.in (mips_fpu_bitsize): For tx39, restrict floating | |
956 | point unit to 32 bit registers. | |
957 | * configure: Re-generate. | |
958 | ||
959 | Sun Feb 1 15:47:14 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
960 | ||
961 | * configure.in (sim_use_gen): Make IGEN the default simulator | |
962 | generator for generic 32 and 64 bit mips targets. | |
963 | * configure: Re-generate. | |
964 | ||
a97f304b AC |
965 | Sun Feb 1 16:52:37 1998 Andrew Cagney <cagney@b1.cygnus.com> |
966 | ||
967 | * sim-main.h (SizeFGR): Determine from floating-point and not gpr | |
968 | bitsize. | |
969 | ||
970 | * interp.c (sim_fetch_register, sim_store_register): Read/write | |
971 | FGR from correct location. | |
972 | (sim_open): Set size of FGR's according to | |
973 | WITH_TARGET_FLOATING_POINT_BITSIZE. | |
974 | ||
975 | * sim-main.h (FGR): Store floating point registers in a separate | |
976 | array. | |
977 | ||
978 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
979 | ||
980 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
981 | ||
78b871ec | 982 | start-sanitize-cygnus |
a97f304b AC |
983 | * mdmx.igen: Mark all instructions as 64bit/fp specific. |
984 | ||
78b871ec | 985 | end-sanitize-cygnus |
2acd126a AC |
986 | Tue Feb 3 00:10:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
987 | ||
988 | * interp.c (ColdReset): Call PENDING_INVALIDATE. | |
989 | ||
990 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Call PENDING_TICK. | |
991 | ||
992 | * interp.c (pending_tick): New function. Deliver pending writes. | |
993 | ||
994 | * sim-main.h (PENDING_FILL, PENDING_TICK, PENDING_SCHED, | |
995 | PENDING_BIT, PENDING_INVALIDATE): Re-write pipeline code so that | |
996 | it can handle mixed sized quantites and single bits. | |
997 | ||
192ae475 AC |
998 | Mon Feb 2 17:43:15 1998 Andrew Cagney <cagney@b1.cygnus.com> |
999 | ||
1000 | * interp.c (oengine.h): Do not include when building with IGEN. | |
1001 | (sim_open): Replace GPRLEN by WITH_TARGET_WORD_BITSIZE. | |
1002 | (sim_info): Ditto for PROCESSOR_64BIT. | |
1003 | (sim_monitor): Replace ut_reg with unsigned_word. | |
1004 | (*): Ditto for t_reg. | |
1005 | (LOADDRMASK): Define. | |
1006 | (sim_open): Remove defunct check that host FP is IEEE compliant, | |
1007 | using software to emulate floating point. | |
1008 | (value_fpr, ...): Always compile, was conditional on HASFPU. | |
1009 | ||
01737f42 AC |
1010 | Sun Feb 1 11:15:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
1011 | ||
1012 | * sim-main.h (sim_state): Make the cpu array MAX_NR_PROCESSORS in | |
1013 | size. | |
1014 | ||
1015 | * interp.c (SD, CPU): Define. | |
1016 | (mips_option_handler): Set flags in each CPU. | |
1017 | (interrupt_event): Assume CPU 0 is the one being iterrupted. | |
1018 | (sim_close): Do not clear STATE, deleted anyway. | |
1019 | (sim_write, sim_read): Assume CPU zero's vm should be used for | |
1020 | data transfers. | |
1021 | (sim_create_inferior): Set the PC for all processors. | |
1022 | (sim_monitor, store_word, load_word, mips16_entry): Add cpu | |
1023 | argument. | |
1024 | (mips16_entry): Pass correct nr of args to store_word, load_word. | |
1025 | (ColdReset): Cold reset all cpu's. | |
1026 | (signal_exception): Pass cpu to sim_monitor & mips16_entry. | |
1027 | (sim_monitor, load_memory, store_memory, signal_exception): Use | |
1028 | `CPU' instead of STATE_CPU. | |
1029 | ||
1030 | ||
1031 | * sim-main.h: Replace uses of STATE_CPU with CPU. Replace sd with | |
1032 | SD or CPU_. | |
1033 | ||
1034 | * sim-main.h (signal_exception): Add sim_cpu arg. | |
1035 | (SignalException*): Pass both SD and CPU to signal_exception. | |
1036 | * interp.c (signal_exception): Update. | |
1037 | ||
1038 | * sim-main.h (value_fpr, store_fpr, dotrace, ifetch32), interp.c: | |
1039 | Ditto | |
1040 | (sync_operation, prefetch, cache_op, store_memory, load_memory, | |
1041 | address_translation): Ditto | |
1042 | (decode_coproc, cop_lw, cop_ld, cop_sw, cop_sd): Ditto. | |
1043 | ||
78b871ec | 1044 | start-sanitize-cygnus |
01737f42 AC |
1045 | * mdmx.igen (get_scale): Pass CPU_ to semantic_illegal instead of |
1046 | `sd'. | |
1047 | (ByteAlign): Use StoreFPR, pass args in correct order. | |
1048 | ||
78b871ec | 1049 | end-sanitize-cygnus |
01737f42 AC |
1050 | start-sanitize-r5900 |
1051 | Sun Feb 1 10:59:55 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
1052 | ||
1053 | * configure.in (sim_igen_filter): For r5900, configure as SMP. | |
1054 | ||
1055 | end-sanitize-r5900 | |
412c4e94 AC |
1056 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
1057 | ||
1058 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1059 | ||
9ec6741b AC |
1060 | Sat Jan 31 14:49:24 1998 Andrew Cagney <cagney@b1.cygnus.com> |
1061 | ||
c4db5b04 AC |
1062 | start-sanitize-r5900 |
1063 | * configure.in (sim_igen_filter): For r5900, use igen. | |
1064 | * configure: Re-generate. | |
1065 | ||
1066 | end-sanitize-r5900 | |
9ec6741b AC |
1067 | * interp.c (sim_engine_run): Add `nr_cpus' argument. |
1068 | ||
1069 | * mips.igen (model): Map processor names onto BFD name. | |
1070 | ||
1071 | * sim-main.h (CPU_CIA): Delete. | |
1072 | (SET_CIA, GET_CIA): Define | |
1073 | ||
2d44e12a AC |
1074 | Wed Jan 21 16:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com> |
1075 | ||
1076 | * sim-main.h (GPR_SET): Define, used by igen when zeroing a | |
1077 | regiser. | |
1078 | ||
1079 | * configure.in (default_endian): Configure a big-endian simulator | |
1080 | by default. | |
1081 | * configure: Re-generate. | |
1082 | ||
462cfbc4 DE |
1083 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
1084 | ||
1085 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1086 | ||
e0e0fc76 MA |
1087 | Mon Jan 5 20:38:54 1998 Mark Alexander <marka@cygnus.com> |
1088 | ||
1089 | * interp.c (sim_monitor): Handle Densan monitor outbyte | |
1090 | and inbyte functions. | |
1091 | ||
76ef4165 FL |
1092 | 1997-12-29 Felix Lee <flee@cygnus.com> |
1093 | ||
1094 | * interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c). | |
1095 | ||
1096 | Wed Dec 17 14:48:20 1997 Jeffrey A Law (law@cygnus.com) | |
1097 | ||
1098 | * Makefile.in (tmp-igen): Arrange for $zero to always be | |
1099 | reset to zero after every instruction. | |
1100 | ||
9c8ec16d AC |
1101 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1102 | ||
1103 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1104 | * config.in: Ditto. | |
1105 | ||
78b871ec | 1106 | start-sanitize-cygnus |
b17d2d14 AC |
1107 | Sat Dec 13 15:18:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1108 | ||
1109 | * vr5400.igen (Low32Bits, High32Bits): Sign extend extracted 32 | |
1110 | bit values. | |
1111 | ||
255cbbf1 JL |
1112 | Fri Dec 12 12:26:07 1997 Jeffrey A Law (law@cygnus.com) |
1113 | ||
1114 | * configure.in (sim_igen_filter): Multi-sim vr5000 - vr5000 or | |
1115 | vr5400 with the vr5000 as the default. | |
1116 | ||
78b871ec | 1117 | end-sanitize-cygnus |
23850e92 JL |
1118 | Wed Dec 10 17:10:45 1997 Jeffrey A Law (law@cygnus.com) |
1119 | ||
1120 | * mips.igen (MSUB): Fix to work like MADD. | |
1121 | * gencode.c (MSUB): Similarly. | |
1122 | ||
78b871ec | 1123 | start-sanitize-cygnus |
c02ed6a8 AC |
1124 | Tue Dec 9 12:02:12 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1125 | ||
1126 | * configure.in (sim_igen_filter): Multi-sim vr5400 - vr5000 or | |
1127 | vr5400. | |
1128 | ||
78b871ec | 1129 | end-sanitize-cygnus |
6e51f990 DE |
1130 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
1131 | ||
1132 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1133 | ||
35c246c9 AC |
1134 | Wed Nov 26 11:00:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1135 | ||
1136 | * mips.igen (LWC1): Correct assembler - lwc1 not swc1. | |
1137 | ||
78b871ec | 1138 | start-sanitize-cygnus |
0d5d0d10 | 1139 | * mdmx.igen (value_vr): Correct sim_io_eprintf format argument. |
0931ce5a | 1140 | (value_cc, store_cc): Implement. |
0d5d0d10 | 1141 | |
35c246c9 AC |
1142 | * sim-main.h: Add 8*3*8 bit accumulator. |
1143 | ||
1144 | * vr5400.igen: Move mdmx instructins from here | |
1145 | * mdmx.igen: To here - new file. Add/fix missing instructions. | |
1146 | * mips.igen: Include mdmx.igen. | |
0931ce5a | 1147 | * Makefile.in (IGEN_INCLUDE): Add mdmx.igen. |
35c246c9 | 1148 | |
78b871ec | 1149 | end-sanitize-cygnus |
58fb5d0a AC |
1150 | Sun Nov 23 01:45:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1151 | ||
1152 | * sim-main.h (sim-fpu.h): Include. | |
1153 | ||
1154 | * interp.c (convert, SquareRoot, Recip, Divide, Multiply, Sub, | |
1155 | Add, Negate, AbsoluteValue, Equal, Less, Infinity, NaN): Rewrite | |
1156 | using host independant sim_fpu module. | |
1157 | ||
a09a30d2 AC |
1158 | Thu Nov 20 19:56:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1159 | ||
232156de AC |
1160 | * interp.c (signal_exception): Report internal errors with SIGABRT |
1161 | not SIGQUIT. | |
a09a30d2 | 1162 | |
232156de AC |
1163 | * sim-main.h (C0_CONFIG): New register. |
1164 | (signal.h): No longer include. | |
1165 | ||
1166 | * interp.c (decode_coproc): Allow access C0_CONFIG to register. | |
a09a30d2 | 1167 | |
486740ce DE |
1168 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> |
1169 | ||
1170 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). | |
1171 | ||
f23e93da AC |
1172 | Fri Nov 14 11:56:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1173 | ||
1174 | * mips.igen: Tag vr5000 instructions. | |
1175 | (ANDI): Was missing mipsIV model, fix assembler syntax. | |
1176 | (do_c_cond_fmt): New function. | |
1177 | (C.cond.fmt): Handle mips I-III which do not support CC field | |
1178 | separatly. | |
1179 | (bc1): Handle mips IV which do not have a delaed FCC separatly. | |
1180 | (SDR): Mask paddr when BigEndianMem, not the converse as specified | |
1181 | in IV3.2 spec. | |
1182 | (DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle | |
1183 | vr5000 which saves LO in a GPR separatly. | |
1184 | ||
1185 | * configure.in (enable-sim-igen): For vr5000, select vr5000 | |
1186 | specific instructions. | |
1187 | * configure: Re-generate. | |
1188 | ||
1189 | Wed Nov 12 14:42:52 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1190 | ||
1191 | * Makefile.in (SIM_OBJS): Add sim-fpu module. | |
1192 | ||
1193 | * interp.c (store_fpr), sim-main.h: Add separate fmt_uninterpreted_32 and | |
1194 | fmt_uninterpreted_64 bit cases to switch. Convert to | |
1195 | fmt_formatted, | |
1196 | ||
1197 | * sim-main.h (ENGINE_ISSUE_PREFIX_HOOK): Define, | |
1198 | ||
1199 | * mips.igen (SWR): Mask paddr when BigEndianMem, not the converse | |
1200 | as specified in IV3.2 spec. | |
1201 | (MTC1, DMTC1): Call StoreFPR to store the GPR in the FPR. | |
1202 | ||
030843d7 AC |
1203 | Tue Nov 11 12:38:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1204 | ||
1205 | * mips.igen: Delay slot branches add OFFSET to NIA not CIA. | |
1206 | (MFC0, MTC0, SWC1, LWC1, SDC1, LDC1): Implement. | |
1207 | (start-sanitize-r5900): | |
1208 | (LWXC1, SWXC1): Delete from r5900 instruction set. | |
1209 | (end-sanitize-r5900): | |
1210 | (MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1): Implement separate non | |
a94c5493 | 1211 | PENDING_FILL versions of instructions. Simplify. |
030843d7 AC |
1212 | (X): New function. |
1213 | (MULT, MULTU): Implement separate RD==0 and RD!=0 versions of | |
1214 | instructions. | |
a94c5493 AC |
1215 | (BEQZ, ..., SLT, SLTI, TLT, TLE, TLI, ...): Explicitly cast GPR to |
1216 | a signed value. | |
030843d7 AC |
1217 | (MTHI, MFHI): Disable code checking HI-LO. |
1218 | ||
1219 | * sim-main.h (dotrace,tracefh), interp.c: Make dotrace & tracefh | |
1220 | global. | |
1221 | (NULLIFY_NEXT_INSTRUCTION): Call dotrace. | |
1222 | ||
7ce8b917 AC |
1223 | Thu Nov 6 16:36:35 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1224 | ||
95469ceb AC |
1225 | * gencode.c (build_mips16_operands): Replace IPC with cia. |
1226 | ||
1227 | * interp.c (sim_monitor, signal_exception, cache_op, store_fpr, | |
1228 | value_fpr, cop_ld, cop_lw, cop_sw, cop_sd, decode_coproc): Replace | |
1229 | IPC to `cia'. | |
1230 | (UndefinedResult): Replace function with macro/function | |
1231 | combination. | |
1232 | (sim_engine_run): Don't save PC in IPC. | |
1233 | ||
1234 | * sim-main.h (IPC): Delete. | |
1235 | ||
78b871ec | 1236 | start-sanitize-cygnus |
95469ceb AC |
1237 | * vr5400.igen (vr): Add missing cia argument to value_fpr. |
1238 | (do_select): Rename function select. | |
78b871ec | 1239 | end-sanitize-cygnus |
95469ceb | 1240 | |
7ce8b917 AC |
1241 | * interp.c (signal_exception, store_word, load_word, |
1242 | address_translation, load_memory, store_memory, cache_op, | |
1243 | prefetch, sync_operation, ifetch, value_fpr, store_fpr, convert, | |
95469ceb AC |
1244 | cop_lw, cop_ld, cop_sw, cop_sd, decode_coproc, sim_monitor): Add |
1245 | current instruction address - cia - argument. | |
7ce8b917 AC |
1246 | (sim_read, sim_write): Call address_translation directly. |
1247 | (sim_engine_run): Rename variable vaddr to cia. | |
95469ceb AC |
1248 | (signal_exception): Pass cia to sim_monitor |
1249 | ||
7ce8b917 AC |
1250 | * sim-main.h (SignalException, LoadWord, StoreWord, CacheOp, |
1251 | Prefetch, SyncOperation, ValueFPR, StoreFPR, Convert, COP_LW, | |
1252 | COP_LD, COP_SW, COP_SD, DecodeCoproc): Update. | |
1253 | ||
1254 | * sim-main.h (SignalExceptionSimulatorFault): Delete definition. | |
1255 | * interp.c (sim_open): Replace SignalExceptionSimulatorFault with | |
1256 | SIM_ASSERT. | |
1257 | ||
1258 | * interp.c (signal_exception): Pass restart address to | |
1259 | sim_engine_restart. | |
1260 | ||
1261 | * Makefile.in (semantics.o, engine.o, support.o, itable.o, | |
1262 | idecode.o): Add dependency. | |
1263 | ||
1264 | * sim-main.h (SIM_ENGINE_HALT_HOOK, SIM_ENGINE_RESUME_HOOK): | |
1265 | Delete definitions | |
1266 | (DELAY_SLOT): Update NIA not PC with branch address. | |
1267 | (NULLIFY_NEXT_INSTRUCTION): Set NIA to instruction after next. | |
1268 | ||
1269 | * mips.igen: Use CIA not PC in branch calculations. | |
1270 | (illegal): Call SignalException. | |
1271 | (BEQ, ADDIU): Fix assembler. | |
1272 | ||
63be8feb AC |
1273 | Wed Nov 5 12:19:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1274 | ||
44b8585a AC |
1275 | * m16.igen (JALX): Was missing. |
1276 | ||
1277 | * configure.in (enable-sim-igen): New configuration option. | |
1278 | * configure: Re-generate. | |
1279 | ||
63be8feb AC |
1280 | * sim-main.h (MAX_INSNS, INSN_NAME): Define. |
1281 | ||
1282 | * interp.c (load_memory, store_memory): Delete parameter RAW. | |
1283 | (sim_read, sim_write): Use sim_core_{read,write}_buffer directly | |
1284 | bypassing {load,store}_memory. | |
1285 | ||
1286 | * sim-main.h (ByteSwapMem): Delete definition. | |
1287 | ||
1288 | * Makefile.in (SIM_OBJS): Add sim-memopt module. | |
1289 | ||
1290 | * interp.c (sim_do_command, sim_commands): Delete mips specific | |
1291 | commands. Handled by module sim-options. | |
1292 | ||
1293 | * sim-main.h (SIM_HAVE_FLATMEM): Undefine, use sim-core.o module. | |
1294 | (WITH_MODULO_MEMORY): Define. | |
1295 | ||
1296 | * interp.c (sim_info): Delete code printing memory size. | |
1297 | ||
1298 | * interp.c (mips_size): Nee sim_size, delete function. | |
1299 | (power2): Delete. | |
1300 | (monitor, monitor_base, monitor_size): Delete global variables. | |
1301 | (sim_open, sim_close): Delete code creating monitor and other | |
1302 | memory regions. Use sim-memopts module, via sim_do_commandf, to | |
1303 | manage memory regions. | |
1304 | (load_memory, store_memory): Use sim-core for memory model. | |
1305 | ||
1306 | * interp.c (address_translation): Delete all memory map code | |
1307 | except line forcing 32 bit addresses. | |
1308 | ||
22de994d AC |
1309 | Wed Nov 5 11:21:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1310 | ||
1311 | * sim-main.h (WITH_TRACE): Delete definition. Enables common | |
1312 | trace options. | |
1313 | ||
1314 | * interp.c (logfh, logfile): Delete globals. | |
1315 | (sim_open, sim_close): Delete code opening & closing log file. | |
1316 | (mips_option_handler): Delete -l and -n options. | |
1317 | (OPTION mips_options): Ditto. | |
1318 | ||
1319 | * interp.c (OPTION mips_options): Rename option trace to dinero. | |
1320 | (mips_option_handler): Update. | |
1321 | ||
525d929e AC |
1322 | Wed Nov 5 09:35:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1323 | ||
1324 | * interp.c (fetch_str): New function. | |
1325 | (sim_monitor): Rewrite using sim_read & sim_write. | |
1326 | (sim_open): Check magic number. | |
1327 | (sim_open): Write monitor vectors into memory using sim_write. | |
1328 | (MONITOR_BASE, MONITOR_SIZE, MEM_SIZE): Define. | |
1329 | (sim_read, sim_write): Simplify - transfer data one byte at a | |
1330 | time. | |
1331 | (load_memory, store_memory): Clarify meaning of parameter RAW. | |
1332 | ||
1333 | * sim-main.h (isHOST): Defete definition. | |
1334 | (isTARGET): Mark as depreciated. | |
1335 | (address_translation): Delete parameter HOST. | |
1336 | ||
1337 | * interp.c (address_translation): Delete parameter HOST. | |
1338 | ||
6205f379 GRK |
1339 | start-sanitize-tx49 |
1340 | Wed Oct 29 14:21:32 1997 Gavin Koch <gavin@cygnus.com> | |
1341 | ||
1342 | * gencode.c: Add tx49 configury and insns. | |
1343 | * configure.in: Add tx49 configury. | |
1344 | * configure: Update. | |
1345 | ||
1346 | end-sanitize-tx49 | |
01b9cd49 AC |
1347 | Wed Oct 29 11:13:56 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1348 | ||
1349 | * mips.igen: | |
1350 | ||
1351 | * Makefile.in (IGEN_INCLUDE): Files included by mips.igen. | |
1352 | (tmp-igen, tmp-m16): Depend on IGEN_INCLUDE. | |
1353 | ||
89d09738 AC |
1354 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1355 | ||
1356 | * mips.igen: Add model filter field to records. | |
1357 | ||
16bd5d6e AC |
1358 | Mon Oct 27 17:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1359 | ||
1360 | * Makefile.in (SIM_NO_CFLAGS): Define. Define WITH_IGEN=0. | |
1361 | ||
1362 | interp.c (sim_engine_run): Do not compile function sim_engine_run | |
1363 | when WITH_IGEN == 1. | |
1364 | ||
1365 | * configure.in (sim_igen_flags, sim_m16_flags): Set according to | |
1366 | target architecture. | |
1367 | ||
1368 | Makefile.in (tmp-igen, tmp-m16): Drop -F and -M options to | |
1369 | igen. Replace with configuration variables sim_igen_flags / | |
1370 | sim_m16_flags. | |
1371 | ||
16bd5d6e | 1372 | start-sanitize-r5900 |
8c31916d AC |
1373 | * r5900.igen: New file. Copy r5900 insns here. |
1374 | end-sanitize-r5900 | |
78b871ec | 1375 | start-sanitize-cygnus |
58fb5d0a | 1376 | * vr5400.igen: New file. |
78b871ec | 1377 | end-sanitize-cygnus |
16bd5d6e AC |
1378 | * m16.igen: New file. Copy mips16 insns here. |
1379 | * mips.igen: From here. | |
1380 | ||
90ad43b2 AC |
1381 | Mon Oct 27 13:53:59 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1382 | ||
78b871ec | 1383 | start-sanitize-cygnus |
90ad43b2 AC |
1384 | * mips.igen: Tag all mipsIV instructions with vr5400 model. |
1385 | ||
1386 | * configure.in: Add mips64vr5400 target. | |
1387 | * configure: Re-generate. | |
1388 | ||
78b871ec | 1389 | end-sanitize-cygnus |
90ad43b2 AC |
1390 | * Makefile.in (SIM_NO_OBJ): Define, move SIM_M16_OBJ, SIM_IGEN_OBJ |
1391 | to top. | |
1392 | (tmp-igen, tmp-m16): Pass -I srcdir to igen. | |
1393 | ||
635ae9cb GRK |
1394 | Sat Oct 25 16:51:40 1997 Gavin Koch <gavin@cygnus.com> |
1395 | ||
1396 | * gencode.c (build_instruction): Follow sim_write's lead in using | |
1397 | BigEndianMem instead of !ByteSwapMem. | |
1398 | ||
122edc03 AC |
1399 | Fri Oct 24 17:41:49 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1400 | ||
1401 | * configure.in (sim_gen): Dependent on target, select type of | |
1402 | generator. Always select old style generator. | |
1403 | ||
1404 | configure: Re-generate. | |
1405 | ||
1406 | Makefile.in (tmp-igen, tmp-m16, clean-m16, clean-igen): New | |
1407 | targets. | |
1408 | (SIM_M16_CFLAGS, SIM_M16_ALL, SIM_M16_OBJ, BUILT_SRC_FROM_M16, | |
1409 | SIM_IGEN_CFLAGS, SIM_IGEN_ALL, SIM_IGEN_OBJ, BUILT_SRC_FROM_IGEN, | |
1410 | IGEN_TRACE, IGEN_INSN, IGEN_DC): Define | |
1411 | (SIM_EXTRA_CFLAGS, SIM_EXTRA_ALL, SIM_OBJS): Add member | |
1412 | SIM_@sim_gen@_*, set by autoconf. | |
1413 | ||
dad6f1f3 AC |
1414 | Wed Oct 22 12:52:06 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1415 | ||
1416 | * sim-main.h (NULLIFY_NEXT_INSTRUCTION, DELAY_SLOT): Define. | |
1417 | ||
1418 | * interp.c (ColdReset): Remove #ifdef HASFPU, check | |
1419 | CURRENT_FLOATING_POINT instead. | |
1420 | ||
1421 | * interp.c (ifetch32): New function. Fetch 32 bit instruction. | |
1422 | (address_translation): Raise exception InstructionFetch when | |
1423 | translation fails and isINSTRUCTION. | |
1424 | ||
1425 | * interp.c (sim_open, sim_write, sim_monitor, store_word, | |
1426 | sim_engine_run): Change type of of vaddr and paddr to | |
1427 | address_word. | |
1428 | (address_translation, prefetch, load_memory, store_memory, | |
1429 | cache_op): Change type of vAddr and pAddr to address_word. | |
1430 | ||
1431 | * gencode.c (build_instruction): Change type of vaddr and paddr to | |
1432 | address_word. | |
1433 | ||
92ad193b AC |
1434 | Mon Oct 20 15:29:04 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1435 | ||
1436 | * sim-main.h (ALU64_END, ALU32_END): Use ALU*_OVERFLOW_RESULT | |
1437 | macro to obtain result of ALU op. | |
1438 | ||
aa324b9b AC |
1439 | Tue Oct 21 17:39:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1440 | ||
1441 | * interp.c (sim_info): Call profile_print. | |
1442 | ||
e2f8ffb7 AC |
1443 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1444 | ||
1445 | * Makefile.in (SIM_OBJS): Add sim-profile.o module. | |
1446 | ||
1447 | * sim-main.h (WITH_PROFILE): Do not define, defined in | |
1448 | common/sim-config.h. Use sim-profile module. | |
1449 | (simPROFILE): Delete defintion. | |
1450 | ||
1451 | * interp.c (PROFILE): Delete definition. | |
1452 | (mips_option_handler): Delete 'p', 'y' and 'x' profile options. | |
1453 | (sim_close): Delete code writing profile histogram. | |
1454 | (mips_set_profile, mips_set_profile_size, writeout16, writeout32): | |
1455 | Delete. | |
1456 | (sim_engine_run): Delete code profiling the PC. | |
1457 | ||
fb5a2a3e AC |
1458 | Mon Oct 20 13:31:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1459 | ||
1460 | * sim-main.h (SIGNEXTEND): Force type of result to unsigned_word. | |
1461 | ||
1462 | * interp.c (sim_monitor): Make register pointers of type | |
1463 | unsigned_word*. | |
1464 | ||
1465 | * sim-main.h: Make registers of type unsigned_word not | |
1466 | signed_word. | |
1467 | ||
ea985d24 AC |
1468 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1469 | ||
1470 | start-sanitize-r5900 | |
1471 | * sim-main.h (BYTES_IN_MMI_REGS, ..., SUB_REG_FETCH, ..., GPR_SB, | |
1472 | ...): Move to sim-main.h | |
1473 | ||
1474 | end-sanitize-r5900 | |
1475 | * interp.c (sync_operation): Rename from SyncOperation, make | |
1476 | global, add SD argument. | |
1477 | (prefetch): Rename from Prefetch, make global, add SD argument. | |
1478 | (decode_coproc): Make global. | |
1479 | ||
1480 | * sim-main.h (SyncOperation, DecodeCoproc, Pefetch): Define. | |
1481 | ||
1482 | * gencode.c (build_instruction): Generate DecodeCoproc not | |
1483 | decode_coproc calls. | |
1484 | ||
1485 | * interp.c (SETFCC, GETFCC, PREVCOC1): Move to sim-main.h | |
1486 | (SizeFGR): Move to sim-main.h | |
1487 | (simHALTEX, simHALTIN, simTRACE, simPROFILE, simDELAYSLOT, | |
1488 | simSIGINT, simJALDELAYSLOT): Move to sim-main.h | |
1489 | (FP_FLAGS, FP_ENABLE, FP_CAUSE, IR, UF, OF, DZ, IO, UO): Move to | |
1490 | sim-main.h. | |
1491 | (FP_FS, FP_MASK_RM, FP_SH_RM, FP_RM_NEAREST, FP_RM_TOPINF, | |
1492 | FP_RM_TOMINF, GETRM): Move to sim-main.h. | |
1493 | (Uncached, CachedNoncoherent, CachedCoherent, Cached, | |
1494 | isINSTRUCTION, ..., AccessLength_BYTE, ...): Move to sim-main.h. | |
1495 | (UserMode, BigEndianMem, ByteSwapMem, ReverseEndian, | |
1496 | BigEndianCPU, status_KSU_mask, ...). Moved to sim-main.h | |
1497 | ||
1498 | * sim-main.h (ALU32_END, ALU64_END): Define. When overflow raise | |
1499 | exception. | |
1500 | (sim-alu.h): Include. | |
1501 | (NULLIFY_NIA, NULL_CIA, CPU_CIA): Define. | |
1502 | (sim_cia): Typedef to instruction_address. | |
1503 | ||
284e759d AC |
1504 | Thu Oct 16 10:31:41 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1505 | ||
1506 | * Makefile.in (interp.o): Rename generated file engine.c to | |
1507 | oengine.c. | |
1508 | ||
1509 | * interp.c: Update. | |
1510 | ||
339fb149 AC |
1511 | Thu Oct 16 10:31:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1512 | ||
1513 | * gencode.c (build_instruction): Use FPR_STATE not fpr_state. | |
1514 | ||
8b70f837 AC |
1515 | Thu Oct 16 10:31:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1516 | ||
1517 | * gencode.c (build_instruction): For "FPSQRT", output correct | |
1518 | number of arguments to Recip. | |
1519 | ||
0c2c5f61 AC |
1520 | Tue Oct 14 17:38:18 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1521 | ||
1522 | * Makefile.in (interp.o): Depends on sim-main.h | |
1523 | ||
1524 | * interp.c (mips16_entry, ColdReset,dotrace): Add SD argument. Use GPR not registers. | |
1525 | ||
1526 | * sim-main.h (sim_cpu): Add registers, register_widths, fpr_state, | |
1527 | ipc, dspc, pending_*, hiaccess, loaccess, state, dsstate fields. | |
1528 | (REGISTERS, REGISTER_WIDTHS, FPR_STATE, IPC, DSPC, PENDING_*, | |
1529 | STATE, DSSTATE): Define | |
1530 | (GPR, FGRIDX, ..): Define. | |
1531 | ||
1532 | * interp.c (registers, register_widths, fpr_state, ipc, dspc, | |
1533 | pending_*, hiaccess, loaccess, state, dsstate): Delete globals. | |
1534 | (GPR, FGRIDX, ...): Delete macros. | |
1535 | ||
1536 | * interp.c: Update names to match defines from sim-main.h | |
1537 | ||
18c64df6 AC |
1538 | Tue Oct 14 15:11:45 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1539 | ||
1540 | * interp.c (sim_monitor): Add SD argument. | |
1541 | (sim_warning): Delete. Replace calls with calls to | |
1542 | sim_io_eprintf. | |
1543 | (sim_error): Delete. Replace calls with sim_io_error. | |
1544 | (open_trace, writeout32, writeout16, getnum): Add SD argument. | |
1545 | (mips_set_profile): Rename from sim_set_profile. Add SD argument. | |
1546 | (mips_set_profile_size): Rename from sim_set_profile_size. Add SD | |
1547 | argument. | |
1548 | (mips_size): Rename from sim_size. Add SD argument. | |
1549 | ||
1550 | * interp.c (simulator): Delete global variable. | |
1551 | (callback): Delete global variable. | |
1552 | (mips_option_handler, sim_open, sim_write, sim_read, | |
1553 | sim_store_register, sim_fetch_register, sim_info, sim_do_command, | |
1554 | sim_size,sim_monitor): Use sim_io_* not callback->*. | |
1555 | (sim_open): ZALLOC simulator struct. | |
1556 | (PROFILE): Do not define. | |
1557 | ||
1558 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1559 | ||
1560 | * interp.c (sim_open), support.h: Replace CHECKSIM macro found in | |
1561 | support.h with corresponding code. | |
1562 | ||
1563 | * sim-main.h (word64, uword64), support.h: Move definition to | |
1564 | sim-main.h. | |
1565 | (WORD64LO, WORD64HI, SET64LO, SET64HI, WORD64, UWORD64): Ditto. | |
1566 | ||
1567 | * support.h: Delete | |
1568 | * Makefile.in: Update dependencies | |
1569 | * interp.c: Do not include. | |
1570 | ||
1571 | Tue Oct 14 13:35:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1572 | ||
1573 | * interp.c (address_translation, load_memory, store_memory, | |
1574 | cache_op): Rename to from AddressTranslation et.al., make global, | |
1575 | add SD argument | |
1576 | ||
1577 | * sim-main.h (AddressTranslation, LoadMemory, StoreMemory, | |
1578 | CacheOp): Define. | |
1579 | ||
1580 | * interp.c (SignalException): Rename to signal_exception, make | |
1581 | global. | |
1582 | ||
1583 | * interp.c (Interrupt, ...): Move definitions to sim-main.h. | |
1584 | ||
1585 | * sim-main.h (SignalException, SignalExceptionInterrupt, | |
1586 | SignalExceptionInstructionFetch, SignalExceptionAddressStore, | |
1587 | SignalExceptionAddressLoad, SignalExceptionSimulatorFault, | |
1588 | SignalExceptionIntegerOverflow, SignalExceptionCoProcessorUnusable): | |
1589 | Define. | |
1590 | ||
1591 | * interp.c, support.h: Use. | |
1592 | ||
1593 | Tue Oct 14 13:19:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1594 | ||
1595 | * interp.c (ValueFPR, StoreFPR), sim-main.h: Make global, rename | |
1596 | to value_fpr / store_fpr. Add SD argument. | |
1597 | (NaN, Infinity, Less, Equal, AbsoluteValue, Negate, Add, Sub, | |
1598 | Multiply, Divide, Recip, SquareRoot, Convert): Make global. | |
1599 | ||
1600 | * sim-main.h (ValueFPR, StoreFPR): Define. | |
1601 | ||
1602 | Tue Oct 14 13:06:55 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1603 | ||
1604 | * interp.c (sim_engine_run): Check consistency between configure | |
1605 | WITH_TARGET_WORD_BITSIZE and WITH_FLOATING_POINT and gensim GPRLEN | |
1606 | and HASFPU. | |
1607 | ||
1608 | * configure.in (mips_bitsize): Configure WITH_TARGET_WORD_BITSIZE. | |
1609 | (mips_fpu): Configure WITH_FLOATING_POINT. | |
1610 | (mips_endian): Configure WITH_TARGET_ENDIAN. | |
1611 | * configure: Update. | |
1612 | ||
1613 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1614 | ||
1615 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1616 | ||
adf4739e AC |
1617 | start-sanitize-r5900 |
1618 | Mon Aug 25 19:11:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1619 | ||
1620 | * interp.c (MAX_REG): Allow up-to 128 registers. | |
1621 | (LO1, HI1): Define value that matches REGISTER_NAMES in gdb. | |
1622 | (REGISTER_SA): Ditto. | |
1623 | (sim_open): Initialize register_widths for r5900 specific | |
1624 | registers. | |
1625 | (sim_fetch_register, sim_store_register): Check for request of | |
1626 | r5900 specific SA register. Check for request for hi 64 bits of | |
1627 | r5900 specific registers. | |
1628 | ||
1629 | end-sanitize-r5900 | |
26b20b0a BM |
1630 | Mon Sep 29 14:45:00 1997 Bob Manson <manson@charmed.cygnus.com> |
1631 | ||
1632 | * configure: Regenerated. | |
1633 | ||
6eedf3f4 MA |
1634 | Fri Sep 26 12:48:18 1997 Mark Alexander <marka@cygnus.com> |
1635 | ||
1636 | * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. | |
1637 | ||
e63bc706 AC |
1638 | Thu Sep 25 11:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1639 | ||
6eedf3f4 MA |
1640 | * gencode.c (print_igen_insn_models): Assume certain architectures |
1641 | include all mips* instructions. | |
1642 | (print_igen_insn_format): Use data_size==-1 as marker for MIPS16 | |
1643 | instruction. | |
1644 | ||
e63bc706 AC |
1645 | * Makefile.in (tmp.igen): Add target. Generate igen input from |
1646 | gencode file. | |
1647 | ||
1648 | * gencode.c (FEATURE_IGEN): Define. | |
1649 | (main): Add --igen option. Generate output in igen format. | |
1650 | (process_instructions): Format output according to igen option. | |
1651 | (print_igen_insn_format): New function. | |
1652 | (print_igen_insn_models): New function. | |
1653 | (process_instructions): Only issue warnings and ignore | |
1654 | instructions when no FEATURE_IGEN. | |
1655 | ||
eb2e3c85 AC |
1656 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1657 | ||
1658 | * interp.c (COP_SD, COP_LD): Add UNUSED to pacify GCC for some | |
1659 | MIPS targets. | |
1660 | ||
92f91d1f AC |
1661 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1662 | ||
1663 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1664 | ||
1665 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1666 | ||
1667 | * Makefile.in (SIM_ALIGNMENT, SIM_ENDIAN, SIM_HOSTENDIAN, | |
1668 | SIM_RESERVED_BITS): Delete, moved to common. | |
1669 | (SIM_EXTRA_CFLAGS): Update. | |
1670 | ||
794e9ac9 AC |
1671 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1672 | ||
76a6247f | 1673 | * configure.in: Configure non-strict memory alignment. |
794e9ac9 AC |
1674 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
1675 | ||
b45caf05 AC |
1676 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1677 | ||
1678 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1679 | ||
1680 | Sat Sep 20 14:07:28 1997 Gavin Koch <gavin@cygnus.com> | |
1681 | ||
1682 | * gencode.c (SDBBP,DERET): Added (3900) insns. | |
1683 | (RFE): Turn on for 3900. | |
1684 | * interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added. | |
1685 | (dsstate): Made global. | |
1686 | (SUBTARGET_R3900): Added. | |
1687 | (CANCELDELAYSLOT): New. | |
1688 | (SignalException): Ignore SystemCall rather than ignore and | |
1689 | terminate. Add DebugBreakPoint handling. | |
1690 | (decode_coproc): New insns RFE, DERET; and new registers Debug | |
1691 | and DEPC protected by SUBTARGET_R3900. | |
1692 | (sim_engine_run): Use CANCELDELAYSLOT rather than clearing | |
1693 | bits explicitly. | |
1694 | * Makefile.in,configure.in: Add mips subtarget option. | |
1695 | * configure: Update. | |
1696 | ||
7afa8d4e GRK |
1697 | Fri Sep 19 09:33:27 1997 Gavin Koch <gavin@cygnus.com> |
1698 | ||
1699 | * gencode.c: Add r3900 (tx39). | |
1700 | ||
1701 | start-sanitize-tx19 | |
1702 | * gencode.c: Fix some configuration problems by improving | |
1703 | the relationship between tx19 and tx39. | |
1704 | end-sanitize-tx19 | |
1705 | ||
667065d0 GRK |
1706 | Tue Sep 16 15:52:04 1997 Gavin Koch <gavin@cygnus.com> |
1707 | ||
1708 | * gencode.c (build_instruction): Don't need to subtract 4 for | |
1709 | JALR, just 2. | |
1710 | ||
9cb8397f GRK |
1711 | Tue Sep 16 11:32:28 1997 Gavin Koch <gavin@cygnus.com> |
1712 | ||
1713 | * interp.c: Correct some HASFPU problems. | |
1714 | ||
a2ab5e65 AC |
1715 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1716 | ||
1717 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1718 | ||
11ac69e0 AC |
1719 | Fri Sep 12 12:01:39 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1720 | ||
1721 | * interp.c (mips_options): Fix samples option short form, should | |
1722 | be `x'. | |
1723 | ||
972f3a34 AC |
1724 | Thu Sep 11 09:35:29 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1725 | ||
1726 | * interp.c (sim_info): Enable info code. Was just returning. | |
1727 | ||
9eeaaefa AC |
1728 | Tue Sep 9 17:30:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1729 | ||
1730 | * interp.c (decode_coproc): Clarify warning about unsuported MTC0, | |
1731 | MFC0. | |
1732 | ||
c31c13b4 AC |
1733 | Tue Sep 9 16:28:28 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1734 | ||
1735 | * gencode.c (build_instruction): Use SIGNED64 for 64 bit | |
1736 | constants. | |
1737 | (build_instruction): Ditto for LL. | |
1738 | ||
b637f306 GRK |
1739 | start-sanitize-tx19 |
1740 | Sun Sep 7 16:05:46 1997 Gavin Koch <gavin@cygnus.com> | |
1741 | ||
1742 | * mips/configure.in, mips/gencode: Add tx19/r1900. | |
1743 | ||
1744 | end-sanitize-tx19 | |
6fea4763 DE |
1745 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
1746 | ||
1747 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1748 | ||
52352d38 AC |
1749 | start-sanitize-r5900 |
1750 | Mon Sep 1 18:43:30 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1751 | ||
1752 | * gencode.c (build_instruction): For "pabsw" and "pabsh", check | |
1753 | for overflow due to ABS of MININT, set result to MAXINT. | |
1754 | (build_instruction): For "psrlvw", signextend bit 31. | |
1755 | ||
1756 | end-sanitize-r5900 | |
88117054 AC |
1757 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1758 | ||
1759 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1760 | * config.in: Ditto. | |
1761 | ||
fafce69a AC |
1762 | Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1763 | ||
1764 | * interp.c (sim_open): Add call to sim_analyze_program, update | |
1765 | call to sim_config. | |
1766 | ||
7230ff0f AC |
1767 | Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1768 | ||
1769 | * interp.c (sim_kill): Delete. | |
fafce69a AC |
1770 | (sim_create_inferior): Add ABFD argument. Set PC from same. |
1771 | (sim_load): Move code initializing trap handlers from here. | |
1772 | (sim_open): To here. | |
1773 | (sim_load): Delete, use sim-hload.c. | |
1774 | ||
1775 | * Makefile.in (SIM_OBJS): Add sim-hload.o module. | |
7230ff0f | 1776 | |
247fccde AC |
1777 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1778 | ||
1779 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
1780 | * config.in: Ditto. | |
1781 | ||
1782 | Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1783 | ||
1784 | * interp.c (sim_open): Add ABFD argument. | |
1785 | (sim_load): Move call to sim_config from here. | |
1786 | (sim_open): To here. Check return status. | |
1787 | ||
1788 | start-sanitize-r5900 | |
1789 | * gencode.c (build_instruction): Do not define x8000000000000000, | |
1790 | x7FFFFFFFFFFFFFFF, or xFFFFFFFF80000000. | |
1791 | ||
1792 | end-sanitize-r5900 | |
1793 | start-sanitize-r5900 | |
1794 | Mon Jul 28 19:49:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1795 | ||
1796 | * gencode.c (build_instruction): For "pdivw", "pdivbw" and | |
1797 | "pdivuw" check for overflow due to signed divide by -1. | |
1798 | ||
1799 | end-sanitize-r5900 | |
c12e2e4c GRK |
1800 | Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> |
1801 | ||
1802 | * gencode.c (build_instruction): Two arg MADD should | |
1803 | not assign result to $0. | |
1804 | ||
1e851d2c AC |
1805 | start-sanitize-r5900 |
1806 | Thu Jul 10 11:58:48 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1807 | ||
1808 | * gencode.c (build_instruction): For "ppac5" use unsigned | |
1809 | arrithmetic so that the sign bit doesn't smear when right shifted. | |
1810 | (build_instruction): For "pdiv" perform sign extension when | |
1811 | storing results in HI and LO. | |
1812 | (build_instructions): For "pdiv" and "pdivbw" check for | |
1813 | divide-by-zero. | |
1814 | (build_instruction): For "pmfhl.slw" update hi part of dest | |
1815 | register as well as low part. | |
1816 | (build_instruction): For "pmfhl" portably handle long long values. | |
1817 | (build_instruction): For "pmfhl.sh" correctly negative values. | |
1818 | Store half words 2 and three in the correct place. | |
1819 | (build_instruction): For "psllvw", sign extend value after shift. | |
1820 | ||
1821 | end-sanitize-r5900 | |
1822 | Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) | |
1823 | ||
1824 | * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) | |
1825 | * sim/mips/configure.in: Regenerate. | |
1826 | ||
1827 | Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
1828 | ||
1829 | * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit | |
1830 | signed8, unsigned8 et.al. types. | |
1831 | ||
1832 | start-sanitize-r5900 | |
1833 | * gencode.c (build_instruction): For PMULTU* do not sign extend | |
1834 | registers. Make generated code easier to debug. | |
1835 | ||
1836 | end-sanitize-r5900 | |
1837 | * interp.c (SUB_REG_FETCH): Handle both little and big endian | |
1838 | hosts when selecting subreg. | |
1839 | ||
1840 | start-sanitize-r5900 | |
1841 | Tue Jul 8 18:07:20 1997 Andrew Cagney <cagney@andros.cygnus.com> | |
1842 | ||
1843 | * gencode.c (type_for_data_len): For 32bit operations concerned | |
1844 | with overflow, perform op using 64bits. | |
1845 | (build_instruction): For PADD, always compute operation using type | |
1846 | returned by type_for_data_len. | |
1847 | (build_instruction): For PSUBU, when overflow, saturate to zero as | |
1848 | actually underflow. | |
1849 | ||
1850 | end-sanitize-r5900 | |
ae19b07b JL |
1851 | Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) |
1852 | ||
649625bb | 1853 | start-sanitize-r5900 |
64435234 JL |
1854 | * gencode.c (build_instruction): Handle "pext5" according to |
1855 | version 1.95 of the r5900 ISA. | |
1856 | ||
649625bb JL |
1857 | * gencode.c (build_instruction): Handle "ppac5" according to |
1858 | version 1.95 of the r5900 ISA. | |
649625bb | 1859 | |
1e851d2c | 1860 | end-sanitize-r5900 |
05d1322f JL |
1861 | * interp.c (sim_engine_run): Reset the ZERO register to zero |
1862 | regardless of FEATURE_WARN_ZERO. | |
ae19b07b JL |
1863 | * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. |
1864 | ||
1865 | Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1866 | ||
1867 | * interp.c (decode_coproc): Implement MTC0 N, CAUSE. | |
1868 | (SignalException): For BreakPoints ignore any mode bits and just | |
1869 | save the PC. | |
1870 | (SignalException): Always set the CAUSE register. | |
1871 | ||
56e7c849 AC |
1872 | Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1873 | ||
1874 | * interp.c (SignalException): Clear the simDELAYSLOT flag when an | |
1875 | exception has been taken. | |
1876 | ||
1877 | * interp.c: Implement the ERET and mt/f sr instructions. | |
1878 | ||
ae19b07b | 1879 | start-sanitize-r5900 |
56e7c849 AC |
1880 | Mon Jun 2 23:28:19 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1881 | ||
1882 | * gencode.c (build_instruction): For paddu, extract unsigned | |
1883 | sub-fields. | |
1884 | ||
1885 | * gencode.c (build_instruction): Saturate padds instead of padd | |
1886 | instructions. | |
1887 | ||
1888 | end-sanitize-r5900 | |
1889 | Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1890 | ||
1891 | * interp.c (SignalException): Don't bother restarting an | |
1892 | interrupt. | |
1893 | ||
1894 | Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1895 | ||
1896 | * interp.c (SignalException): Really take an interrupt. | |
1897 | (interrupt_event): Only deliver interrupts when enabled. | |
1898 | ||
1899 | Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1900 | ||
1901 | * interp.c (sim_info): Only print info when verbose. | |
1902 | (sim_info) Use sim_io_printf for output. | |
1903 | ||
2f2e6c5d AC |
1904 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1905 | ||
1906 | * interp.c (CoProcPresent): Add UNUSED attribute - not used by all | |
1907 | mips architectures. | |
1908 | ||
1909 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1910 | ||
1911 | * interp.c (sim_do_command): Check for common commands if a | |
1912 | simulator specific command fails. | |
1913 | ||
d3d2a9f7 GRK |
1914 | Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> |
1915 | ||
1916 | * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP | |
1917 | and simBE when DEBUG is defined. | |
1918 | ||
50a2a691 AC |
1919 | Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1920 | ||
1921 | * interp.c (interrupt_event): New function. Pass exception event | |
1922 | onto exception handler. | |
1923 | ||
1924 | * configure.in: Check for stdlib.h. | |
1925 | * configure: Regenerate. | |
1926 | ||
1927 | * gencode.c (build_instruction): Add UNUSED attribute to tempS | |
1928 | variable declaration. | |
1929 | (build_instruction): Initialize memval1. | |
1930 | (build_instruction): Add UNUSED attribute to byte, bigend, | |
1931 | reverse. | |
1932 | (build_operands): Ditto. | |
1933 | ||
1934 | * interp.c: Fix GCC warnings. | |
1935 | (sim_get_quit_code): Delete. | |
1936 | ||
1937 | * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. | |
1938 | * Makefile.in: Ditto. | |
1939 | * configure: Re-generate. | |
1940 | ||
1941 | * Makefile.in (SIM_OBJS): Add sim-watch.o module. | |
1942 | ||
1943 | Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1944 | ||
1945 | * interp.c (mips_option_handler): New function parse argumes using | |
1946 | sim-options. | |
1947 | (myname): Replace with STATE_MY_NAME. | |
1948 | (sim_open): Delete check for host endianness - performed by | |
1949 | sim_config. | |
1950 | (simHOSTBE, simBE): Delete, replaced by sim-endian flags. | |
1951 | (sim_open): Move much of the initialization from here. | |
1952 | (sim_load): To here. After the image has been loaded and | |
1953 | endianness set. | |
1954 | (sim_open): Move ColdReset from here. | |
1955 | (sim_create_inferior): To here. | |
1956 | (sim_open): Make FP check less dependant on host endianness. | |
1957 | ||
1958 | * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or | |
1959 | run. | |
1960 | * interp.c (sim_set_callbacks): Delete. | |
1961 | ||
1962 | * interp.c (membank, membank_base, membank_size): Replace with | |
1963 | STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. | |
1964 | (sim_open): Remove call to callback->init. gdb/run do this. | |
1965 | ||
1966 | * interp.c: Update | |
1967 | ||
1968 | * sim-main.h (SIM_HAVE_FLATMEM): Define. | |
1969 | ||
1970 | * interp.c (big_endian_p): Delete, replaced by | |
1971 | current_target_byte_order. | |
1972 | ||
1973 | Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1974 | ||
1975 | * interp.c (host_read_long, host_read_word, host_swap_word, | |
1976 | host_swap_long): Delete. Using common sim-endian. | |
1977 | (sim_fetch_register, sim_store_register): Use H2T. | |
1978 | (pipeline_ticks): Delete. Handled by sim-events. | |
1979 | (sim_info): Update. | |
1980 | (sim_engine_run): Update. | |
1981 | ||
1982 | Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
1983 | ||
1984 | * interp.c (sim_stop_reason): Move code determining simEXCEPTION | |
1985 | reason from here. | |
1986 | (SignalException): To here. Signal using sim_engine_halt. | |
1987 | (sim_stop_reason): Delete, moved to common. | |
1988 | ||
1989 | Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> | |
1990 | ||
1991 | * interp.c (sim_open): Add callback argument. | |
1992 | (sim_set_callbacks): Delete SIM_DESC argument. | |
1993 | (sim_size): Ditto. | |
1994 | ||
2e61a3ad AC |
1995 | Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
1996 | ||
1997 | * Makefile.in (SIM_OBJS): Add common modules. | |
1998 | ||
1999 | * interp.c (sim_set_callbacks): Also set SD callback. | |
2000 | (set_endianness, xfer_*, swap_*): Delete. | |
2001 | (host_read_word, host_read_long, host_swap_word, host_swap_long): | |
2002 | Change to functions using sim-endian macros. | |
2003 | (control_c, sim_stop): Delete, use common version. | |
2004 | (simulate): Convert into. | |
2005 | (sim_engine_run): This function. | |
2006 | (sim_resume): Delete. | |
2007 | ||
2008 | * interp.c (simulation): New variable - the simulator object. | |
2009 | (sim_kind): Delete global - merged into simulation. | |
2010 | (sim_load): Cleanup. Move PC assignment from here. | |
2011 | (sim_create_inferior): To here. | |
2012 | ||
2013 | * sim-main.h: New file. | |
2014 | * interp.c (sim-main.h): Include. | |
2015 | ||
2016 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
2017 | ||
2018 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
2019 | ||
3be0e228 DE |
2020 | Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> |
2021 | ||
2022 | * tconfig.in (SIM_HAVE_BIENDIAN): Define. | |
2023 | ||
d654ba0a GRK |
2024 | Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> |
2025 | ||
2026 | * gencode.c (build_instruction): DIV instructions: check | |
2027 | for division by zero and integer overflow before using | |
2028 | host's division operation. | |
2029 | ||
9d52bcb7 DE |
2030 | Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> |
2031 | ||
2032 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
2033 | * interp.c: #include bfd.h. | |
2034 | (target_byte_order): Delete. | |
2035 | (sim_kind, myname, big_endian_p): New static locals. | |
2036 | (sim_open): Set sim_kind, myname. Move call to set_endianness to | |
2037 | after argument parsing. Recognize -E arg, set endianness accordingly. | |
2038 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
2039 | load file into simulator. Set PC from bfd. | |
2040 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
2041 | (set_endianness): Use big_endian_p instead of target_byte_order. | |
2042 | ||
87e43259 AC |
2043 | Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
2044 | ||
2045 | * interp.c (sim_size): Delete prototype - conflicts with | |
2046 | definition in remote-sim.h. Correct definition. | |
2047 | ||
2048 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
2049 | ||
2050 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
2051 | * config.in: Ditto. | |
2052 | ||
fbda74b1 DE |
2053 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
2054 | ||
8a7c3105 DE |
2055 | * interp.c (sim_open): New arg `kind'. |
2056 | ||
fbda74b1 DE |
2057 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
2058 | ||
a35e91c3 AC |
2059 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
2060 | ||
2061 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
2062 | ||
2063 | Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> | |
2064 | ||
2065 | * interp.c (sim_open): Set optind to 0 before calling getopt. | |
2066 | ||
2067 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
2068 | ||
2069 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
2070 | ||
6efa34d8 GRK |
2071 | Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> |
2072 | ||
2073 | * interp.c : Replace uses of pr_addr with pr_uword64 | |
2074 | where the bit length is always 64 independent of SIM_ADDR. | |
2075 | (pr_uword64) : added. | |
2076 | ||
a77aa7ec AC |
2077 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
2078 | ||
2079 | * configure: Re-generate. | |
2080 | ||
601fb8ae MM |
2081 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
2082 | ||
2083 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
2084 | ||
53b9417e DE |
2085 | Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> |
2086 | ||
2087 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
2088 | in argv form. | |
2089 | (other sim_*): New SIM_DESC argument. | |
2090 | ||
2091 | start-sanitize-r5900 | |
2092 | Wed Feb 26 18:32:21 1997 Gavin Koch <gavin@cygnus.com> | |
2093 | ||
2094 | * gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR): | |
2095 | Change values to avoid overloading DOUBLEWORD which is tested | |
2096 | for all insns. | |
2097 | * gencode.c: reinstate "offending code". | |
53b9417e | 2098 | |
56e7c849 | 2099 | end-sanitize-r5900 |
53b9417e DE |
2100 | Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> |
2101 | ||
2102 | * interp.c: Fix printing of addresses for non-64-bit targets. | |
2103 | (pr_addr): Add function to print address based on size. | |
2104 | start-sanitize-r5900 | |
2105 | * gencode.c: #ifdef out offending code until a permanent fix | |
2106 | can be added. Code is causing build errors for non-5900 mips targets. | |
2107 | end-sanitize-r5900 | |
2108 | ||
2109 | start-sanitize-r5900 | |
2110 | Thu Feb 20 10:40:24 1997 Gavin Koch <gavin@cetus.cygnus.com> | |
2111 | ||
2112 | * gencode.c (process_instructions): Correct test for ISA dependent | |
2113 | architecture bits in isa field of MIPS_DECODE. | |
2114 | ||
2115 | end-sanitize-r5900 | |
7e05106d MA |
2116 | Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> |
2117 | ||
2118 | * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. | |
2119 | ||
2d18fbc6 | 2120 | start-sanitize-r5900 |
53b9417e | 2121 | Tue Feb 18 17:03:47 1997 Gavin Koch <gavin@cygnus.com> |
2d18fbc6 GRK |
2122 | |
2123 | * gencode.c (MIPS_DECODE): Correct instruction feature flags for | |
2124 | PMADDUW. | |
2125 | ||
2126 | end-sanitize-r5900 | |
2127 | Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> | |
2128 | ||
2129 | * gencode.c (build_mips16_operands): Correct computation of base | |
2130 | address for extended PC relative instruction. | |
2131 | ||
276c2d7d GRK |
2132 | start-sanitize-r5900 |
2133 | Fri Feb 7 11:12:44 1997 Gavin Koch <gavin@cygnus.com> | |
2d18fbc6 GRK |
2134 | |
2135 | * Makefile.in, configure, configure.in, gencode.c, | |
2136 | interp.c, support.h: add r5900. | |
2137 | ||
276c2d7d | 2138 | end-sanitize-r5900 |
da0bce9c ILT |
2139 | Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> |
2140 | ||
2141 | * interp.c (mips16_entry): Add support for floating point cases. | |
2142 | (SignalException): Pass floating point cases to mips16_entry. | |
2143 | (ValueFPR): Don't restrict fmt_single and fmt_word to even | |
2144 | registers. | |
2145 | (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single | |
2146 | or fmt_word. | |
2147 | (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, | |
2148 | and then set the state to fmt_uninterpreted. | |
2149 | (COP_SW): Temporarily set the state to fmt_word while calling | |
2150 | ValueFPR. | |
2151 | ||
6389d856 ILT |
2152 | Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> |
2153 | ||
2154 | * gencode.c (build_instruction): The high order may be set in the | |
2155 | comparison flags at any ISA level, not just ISA 4. | |
2156 | ||
19c5af72 DE |
2157 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
2158 | ||
2159 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
2160 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
2161 | * configure.in: sinclude ../common/aclocal.m4. | |
2162 | * configure: Regenerated. | |
2163 | ||
736a306c ILT |
2164 | Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> |
2165 | ||
2166 | * configure: Rebuild after change to aclocal.m4. | |
2167 | ||
295dbbe4 SG |
2168 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
2169 | ||
2170 | * configure configure.in Makefile.in: Update to new configure | |
2171 | scheme which is more compatible with WinGDB builds. | |
2172 | * configure.in: Improve comment on how to run autoconf. | |
2173 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
2174 | * Makefile.in: Use autoconf substitution to install common | |
2175 | makefile fragment. | |
2176 | ||
2177 | Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> | |
2178 | ||
2179 | * gencode.c (build_instruction): Use BigEndianCPU instead of | |
2180 | ByteSwapMem. | |
2181 | ||
e1db0d47 MA |
2182 | Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> |
2183 | ||
2184 | * interp.c (sim_monitor): Make output to stdout visible in | |
2185 | wingdb's I/O log window. | |
2186 | ||
2902e8ab MA |
2187 | Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> |
2188 | ||
2189 | * support.h: Undo previous change to SIGTRAP | |
2190 | and SIGQUIT values. | |
2191 | ||
7e6c297e ILT |
2192 | Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> |
2193 | ||
2194 | * interp.c (store_word, load_word): New static functions. | |
2195 | (mips16_entry): New static function. | |
2196 | (SignalException): Look for mips16 entry and exit instructions. | |
2197 | (simulate): Use the correct index when setting fpr_state after | |
2198 | doing a pending move. | |
2199 | ||
0049ba7a MA |
2200 | Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> |
2201 | ||
2202 | * interp.c: Fix byte-swapping code throughout to work on | |
2203 | both little- and big-endian hosts. | |
2204 | ||
2510786b MA |
2205 | Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> |
2206 | ||
2207 | * support.h: Make definitions of SIGTRAP and SIGQUIT consistent | |
2208 | with gdb/config/i386/xm-windows.h. | |
2209 | ||
39bf0ef4 MA |
2210 | Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> |
2211 | ||
2212 | * gencode.c (build_instruction): Work around MSVC++ code gen bug | |
2213 | that messes up arithmetic shifts. | |
2214 | ||
dbeec768 SG |
2215 | Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) |
2216 | ||
2217 | * support.h: Use _WIN32 instead of __WIN32__. Also add defs for | |
2218 | SIGTRAP and SIGQUIT for _WIN32. | |
2219 | ||
deffd638 ILT |
2220 | Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> |
2221 | ||
2222 | * gencode.c (build_instruction) [MUL]: Cast operands to word64, to | |
2223 | force a 64 bit multiplication. | |
2224 | (build_instruction) [OR]: In mips16 mode, don't do anything if the | |
2225 | destination register is 0, since that is the default mips16 nop | |
2226 | instruction. | |
2227 | ||
aaff8437 ILT |
2228 | Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> |
2229 | ||
063443cf ILT |
2230 | * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. |
2231 | (build_endian_shift): Don't check proc64. | |
2232 | (build_instruction): Always set memval to uword64. Cast op2 to | |
2233 | uword64 when shifting it left in memory instructions. Always use | |
2234 | the same code for stores--don't special case proc64. | |
2235 | ||
aaff8437 ILT |
2236 | * gencode.c (build_mips16_operands): Fix base PC value for PC |
2237 | relative operands. | |
2238 | (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a | |
2239 | jal instruction. | |
2240 | * interp.c (simJALDELAYSLOT): Define. | |
2241 | (JALDELAYSLOT): Define. | |
2242 | (INDELAYSLOT, INJALDELAYSLOT): Define. | |
2243 | (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. | |
2244 | ||
280f90e1 AMT |
2245 | Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) |
2246 | ||
2247 | * interp.c (sim_open): add flush_cache as a PMON routine | |
2248 | (sim_monitor): handle flush_cache by ignoring it | |
2249 | ||
aaff8437 ILT |
2250 | Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> |
2251 | ||
2252 | * gencode.c (build_instruction): Use !ByteSwapMem instead of | |
2253 | BigEndianMem. | |
2254 | * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. | |
2255 | (BigEndianMem): Rename to ByteSwapMem and change sense. | |
2256 | (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change | |
2257 | BigEndianMem references to !ByteSwapMem. | |
2258 | (set_endianness): New function, with prototype. | |
2259 | (sim_open): Call set_endianness. | |
2260 | (sim_info): Use simBE instead of BigEndianMem. | |
2261 | (xfer_direct_word, xfer_direct_long, swap_direct_word, | |
2262 | swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, | |
2263 | xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER | |
2264 | ifdefs, keeping the prototype declaration. | |
2265 | (swap_word): Rewrite correctly. | |
2266 | (ColdReset): Delete references to CONFIG. Delete endianness related | |
2267 | code; moved to set_endianness. | |
2268 | ||
6429b296 JW |
2269 | Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> |
2270 | ||
2271 | * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. | |
2272 | * interp.c (CHECKHILO): Define away. | |
2273 | (simSIGINT): New macro. | |
2274 | (membank_size): Increase from 1MB to 2MB. | |
2275 | (control_c): New function. | |
2276 | (sim_resume): Rename parameter signal to signal_number. Add local | |
2277 | variable prev. Call signal before and after simulate. | |
2278 | (sim_stop_reason): Add simSIGINT support. | |
2279 | (sim_warning, sim_error, dotrace, SignalException): Define as stdarg | |
2280 | functions always. | |
2281 | (sim_warning): Delete call to SignalException. Do call printf_filtered | |
2282 | if logfh is NULL. | |
2283 | (AddressTranslation): Add #ifdef DEBUG around debugging message and | |
2284 | a call to sim_warning. | |
2285 | ||
2286 | Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> | |
2287 | ||
2288 | * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD | |
2289 | 16 bit instructions. | |
2290 | ||
831f59a2 ILT |
2291 | Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> |
2292 | ||
2293 | Add support for mips16 (16 bit MIPS implementation): | |
2294 | * gencode.c (inst_type): Add mips16 instruction encoding types. | |
2295 | (GETDATASIZEINSN): Define. | |
2296 | (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add | |
2297 | jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and | |
2298 | mtlo. | |
2299 | (MIPS16_DECODE): New table, for mips16 instructions. | |
2300 | (bitmap_val): New static function. | |
2301 | (struct mips16_op): Define. | |
2302 | (mips16_op_table): New table, for mips16 operands. | |
2303 | (build_mips16_operands): New static function. | |
2304 | (process_instructions): If PC is odd, decode a mips16 | |
2305 | instruction. Break out instruction handling into new | |
2306 | build_instruction function. | |
2307 | (build_instruction): New static function, broken out of | |
2308 | process_instructions. Check modifiers rather than flags for SHIFT | |
2309 | bit count and m[ft]{hi,lo} direction. | |
2310 | (usage): Pass program name to fprintf. | |
2311 | (main): Remove unused variable this_option_optind. Change | |
2312 | ``*loptarg++'' to ``loptarg++''. | |
2313 | (my_strtoul): Parenthesize && within ||. | |
350d33b8 | 2314 | * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. |
831f59a2 ILT |
2315 | (simulate): If PC is odd, fetch a 16 bit instruction, and |
2316 | increment PC by 2 rather than 4. | |
2317 | * configure.in: Add case for mips16*-*-*. | |
2318 | * configure: Rebuild. | |
2319 | ||
2320 | Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> | |
2321 | ||
2322 | * interp.c: Allow -t to enable tracing in standalone simulator. | |
2323 | Fix garbage output in trace file and error messages. | |
2324 | ||
e3d12c65 DE |
2325 | Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> |
2326 | ||
2327 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
2328 | (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. | |
2329 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
2330 | * configure: Regenerated. | |
2331 | * tconfig.in: New file. | |
2332 | ||
2333 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> | |
2334 | ||
2335 | * interp.c: Fix bugs in 64-bit port. | |
2336 | Use ansi function declarations for msvc compiler. | |
2337 | Initialize and test file pointer in trace code. | |
2338 | Prevent duplicate definition of LAST_EMED_REGNUM. | |
2339 | ||
2340 | Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> | |
2341 | ||
2342 | * interp.c (xfer_big_long): Prevent unwanted sign extension. | |
2343 | ||
2344 | Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2345 | ||
2346 | * interp.c (SignalException): Check for explicit terminating | |
2347 | breakpoint value. | |
2348 | * gencode.c: Pass instruction value through SignalException() | |
2349 | calls for Trap, Breakpoint and Syscall. | |
2350 | ||
2351 | Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2352 | ||
2353 | * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is | |
2354 | only used on those hosts that provide it. | |
2355 | * configure.in: Add sqrt() to list of functions to be checked for. | |
2356 | * config.in: Re-generated. | |
2357 | * configure: Re-generated. | |
2358 | ||
2359 | Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
2360 | ||
2361 | * gencode.c (process_instructions): Call build_endian_shift when | |
2362 | expanding STORE RIGHT, to fix swr. | |
2363 | * support.h (SIGNEXTEND): If the sign bit is not set, explicitly | |
2364 | clear the high bits. | |
2365 | * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. | |
2366 | Fix float to int conversions to produce signed values. | |
2367 | ||
cc5201d7 ILT |
2368 | Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> |
2369 | ||
458e1f58 ILT |
2370 | * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. |
2371 | (process_instructions): Correct handling of nor instruction. | |
2372 | Correct shift count for 32 bit shift instructions. Correct sign | |
2373 | extension for arithmetic shifts to not shift the number of bits in | |
2374 | the type. Fix 64 bit multiply high word calculation. Fix 32 bit | |
2375 | unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. | |
2376 | Fix madd. | |
c05d1721 ILT |
2377 | * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. |
2378 | It's OK to have a mult follow a mult. What's not OK is to have a | |
2379 | mult follow an mfhi. | |
458e1f58 | 2380 | (Convert): Comment out incorrect rounding code. |
cc5201d7 | 2381 | |
f24b7b69 JSC |
2382 | Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> |
2383 | ||
2384 | * interp.c (sim_monitor): Improved monitor printf | |
2385 | simulation. Tidied up simulator warnings, and added "--log" option | |
2386 | for directing warning message output. | |
2387 | * gencode.c: Use sim_warning() rather than WARNING macro. | |
2388 | ||
2389 | Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
2390 | ||
2391 | * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and | |
2392 | getopt1.o, rather than on gencode.c. Link objects together. | |
2393 | Don't link against -liberty. | |
2394 | (gencode.o, getopt.o, getopt1.o): New targets. | |
2395 | * gencode.c: Include <ctype.h> and "ansidecl.h". | |
2396 | (AND): Undefine after including "ansidecl.h". | |
2397 | (ULONG_MAX): Define if not defined. | |
2398 | (OP_*): Don't define macros; now defined in opcode/mips.h. | |
2399 | (main): Call my_strtoul rather than strtoul. | |
2400 | (my_strtoul): New static function. | |
2401 | ||
2402 | Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) | |
2403 | ||
2404 | * gencode.c (process_instructions): Generate word64 and uword64 | |
2405 | instead of `long long' and `unsigned long long' data types. | |
2406 | * interp.c: #include sysdep.h to get signals, and define default | |
2407 | for SIGBUS. | |
2408 | * (Convert): Work around for Visual-C++ compiler bug with type | |
2409 | conversion. | |
2410 | * support.h: Make things compile under Visual-C++ by using | |
2411 | __int64 instead of `long long'. Change many refs to long long | |
2412 | into word64/uword64 typedefs. | |
2413 | ||
a271d1d9 JM |
2414 | Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
2415 | ||
2416 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, | |
2417 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. | |
2418 | (docdir): Removed. | |
2419 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. | |
2420 | (AC_PROG_INSTALL): Added. | |
2421 | (AC_PROG_CC): Moved to before configure.host call. | |
2422 | * configure: Rebuilt. | |
2423 | ||
2424 | Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2425 | ||
2426 | * configure.in: Define @SIMCONF@ depending on mips target. | |
2427 | * configure: Rebuild. | |
2428 | * Makefile.in (run): Add @SIMCONF@ to control simulator | |
2429 | construction. | |
2430 | * gencode.c: Change LOADDRMASK to 64bit memory model only. | |
2431 | * interp.c: Remove some debugging, provide more detailed error | |
2432 | messages, update memory accesses to use LOADDRMASK. | |
2433 | ||
4fa134be ILT |
2434 | Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> |
2435 | ||
2436 | * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, | |
2437 | AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set | |
2438 | stamp-h. | |
2439 | * configure: Rebuild. | |
2440 | * config.in: New file, generated by autoheader. | |
2441 | * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, | |
2442 | and <strings.h> if they exist. Replace #ifdef sun with #ifdef | |
2443 | HAVE_ANINT and HAVE_AINT, as appropriate. | |
2444 | * Makefile.in (run): Use @LIBS@ rather than -lm. | |
2445 | (interp.o): Depend upon config.h. | |
2446 | (Makefile): Just rebuild Makefile. | |
2447 | (clean): Remove stamp-h. | |
2448 | (mostlyclean): Make the same as clean, not as distclean. | |
2449 | (config.h, stamp-h): New targets. | |
2450 | ||
2451 | Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2452 | ||
2453 | * interp.c (ColdReset): Fix boolean test. Make all simulator | |
2454 | globals static. | |
2455 | ||
f7481d45 JSC |
2456 | Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> |
2457 | ||
2458 | * interp.c (xfer_direct_word, xfer_direct_long, | |
2459 | swap_direct_word, swap_direct_long, xfer_big_word, | |
2460 | xfer_big_long, xfer_little_word, xfer_little_long, | |
2461 | swap_word,swap_long): Added. | |
2462 | * interp.c (ColdReset): Provide function indirection to | |
2463 | host<->simulated_target transfer routines. | |
2464 | * interp.c (sim_store_register, sim_fetch_register): Updated to | |
2465 | make use of indirected transfer routines. | |
2466 | ||
2467 | Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2468 | ||
2469 | * gencode.c (process_instructions): Ensure FP ABS instruction | |
2470 | recognised. | |
2471 | * interp.c (AbsoluteValue): Add routine. Also provide simple PMON | |
2472 | system call support. | |
2473 | ||
8b554809 JSC |
2474 | Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> |
2475 | ||
2476 | * interp.c (sim_do_command): Complain if callback structure not | |
2477 | initialised. | |
2478 | ||
d0757082 JSC |
2479 | Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> |
2480 | ||
2481 | * interp.c (Convert): Provide round-to-nearest and round-to-zero | |
2482 | support for Sun hosts. | |
2483 | * Makefile.in (gencode): Ensure the host compiler and libraries | |
2484 | used for cross-hosted build. | |
2485 | ||
e871dd18 JSC |
2486 | Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> |
2487 | ||
2488 | * interp.c, gencode.c: Some more (TODO) tidying. | |
2489 | ||
2490 | Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> | |
2491 | ||
2492 | * gencode.c, interp.c: Replaced explicit long long references with | |
2493 | WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. | |
2494 | * support.h (SET64LO, SET64HI): Macros added. | |
2495 | ||
5c59ec43 ILT |
2496 | Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> |
2497 | ||
2498 | * configure: Regenerate with autoconf 2.7. | |
2499 | ||
2500 | Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> | |
2501 | ||
2502 | * interp.c (LoadMemory): Enclose text following #endif in /* */. | |
2503 | * support.h: Remove superfluous "1" from #if. | |
2504 | * support.h (CHECKSIM): Remove stray 'a' at end of line. | |
2505 | ||
2506 | Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> | |
2507 | ||
2508 | * interp.c (StoreFPR): Control UndefinedResult() call on | |
2509 | WARN_RESULT manifest. | |
2510 | ||
8bae0a0c JSC |
2511 | Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> |
2512 | ||
2513 | * gencode.c: Tidied instruction decoding, and added FP instruction | |
2514 | support. | |
2515 | ||
2516 | * interp.c: Added dineroIII, and BSD profiling support. Also | |
2517 | run-time FP handling. | |
2518 | ||
2519 | Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> | |
2520 | ||
2521 | * Changelog, Makefile.in, README.Cygnus, configure, configure.in, | |
2522 | gencode.c, interp.c, support.h: created. |