projects / binutils.git / blame
| Commit | Line | Data |
|---|---|---|
| d6416cdc RW |
1 | 2009-08-22 Ralf Wildenhues <[email protected]> |
| 2 | ||
| 81ecdfbb RW |
3 | * config.in: Regenerate. |
| 4 | * configure: Likewise. | |
| 5 | ||
| d6416cdc RW |
6 | * configure: Regenerate. |
| 7 | ||
| 7b1a2840 HPN |
8 | 2009-01-07 Hans-Peter Nilsson <[email protected]> |
| 9 | ||
| 10 | * sem.c: Regenerate. | |
| 11 | ||
| bce3bbcb HPN |
12 | 2008-12-23 Hans-Peter Nilsson <[email protected]> |
| 13 | ||
| 14 | * arch.c, arch.h, cpu.c, cpu.h, cpuall.h, decode.c, decode.h, | |
| 15 | model.c, sem.c: Regenerate. | |
| 16 | ||
| b5bd9624 HPN |
17 | 2008-07-11 Hans-Peter Nilsson <[email protected]> |
| 18 | ||
| 19 | * configure: Regenerate to track ../common/common.m4 changes. | |
| 20 | * config.in: Ditto. | |
| 21 | ||
| 6efef468 JM |
22 | 2008-06-06 Vladimir Prus <[email protected]> |
| 23 | Daniel Jacobowitz <[email protected]> | |
| 24 | Joseph Myers <[email protected]> | |
| 25 | ||
| 26 | * configure: Regenerate. | |
| 27 | ||
| b1bfc053 HPN |
28 | 2006-12-21 Hans-Peter Nilsson <[email protected]> |
| 29 | ||
| 30 | * config.in: Regenerate. | |
| 31 | ||
| e85e3205 RE |
32 | 2006-06-13 Richard Earnshaw <[email protected]> |
| 33 | ||
| 34 | * configure: Regenerated. | |
| 35 | ||
| 2f0122dc DJ |
36 | 2006-06-05 Daniel Jacobowitz <[email protected]> |
| 37 | ||
| 38 | * configure: Regenerated. | |
| 39 | ||
| 20e95c23 DJ |
40 | 2006-05-31 Daniel Jacobowitz <[email protected]> |
| 41 | ||
| 42 | * configure: Regenerated. | |
| 43 | ||
| 79e59fe6 DB |
44 | 2005-10-28 Dave Brolley <[email protected]> |
| 45 | ||
| 46 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 47 | ||
| 48 | Contribute the following changes: | |
| 49 | 2003-09-29 Dave Brolley <[email protected]> | |
| 50 | ||
| 51 | * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of | |
| 52 | CGEN_ATTR_VALUE_TYPE. | |
| 53 | * mloop.in: Ditto. | |
| 54 | * pipeline.c: Ditto. | |
| 55 | * traps.c: Ditto. | |
| 56 | ||
| 2b193c4a MK |
57 | 2005-03-23 Mark Kettenis <[email protected]> |
| 58 | ||
| 59 | * configure: Regenerate. | |
| 60 | ||
| 35695fd6 AC |
61 | 2005-01-14 Andrew Cagney <[email protected]> |
| 62 | ||
| 63 | * configure.ac: Sinclude aclocal.m4 before common.m4. Add | |
| 64 | explicit call to AC_CONFIG_HEADER. | |
| 65 | * configure: Regenerate. | |
| 66 | ||
| f0569246 AC |
67 | 2005-01-12 Andrew Cagney <[email protected]> |
| 68 | ||
| 69 | * configure.ac: Update to use ../common/common.m4. | |
| 70 | * configure: Re-generate. | |
| 71 | ||
| 38f48d72 AC |
72 | 2005-01-11 Andrew Cagney <[email protected]> |
| 73 | ||
| 74 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 75 | ||
| b7026657 AC |
76 | 2005-01-07 Andrew Cagney <[email protected]> |
| 77 | ||
| 78 | * configure.ac: Rename configure.in, require autoconf 2.59. | |
| 79 | * configure: Re-generate. | |
| 80 | ||
| 379832de HPN |
81 | 2004-12-08 Hans-Peter Nilsson <[email protected]> |
| 82 | ||
| 83 | * configure: Regenerate for ../common/aclocal.m4 update. | |
| 84 | ||
| 45aa12b4 RS |
85 | 2004-08-27 Richard Sandiford <[email protected]> |
| 86 | ||
| 87 | * cpu.[ch], arch.[ch], decode.[ch]: Regenerated. | |
| 88 | * cpuall.h, model.c, sem.c: Regenerated. | |
| 89 | ||
| 676a64f4 RS |
90 | 2004-03-01 Richard Sandiford <[email protected]> |
| 91 | ||
| 92 | * Makefile.in (SIM_OBJS): Add profile-fr450.o. | |
| 93 | (profile-fr450.o): New dependency. | |
| 94 | (stamp-cpu): Add fr450 to the list of machs. | |
| 95 | * sim-frv.h (SPR_IS_ACC): New macro. | |
| 96 | (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete. | |
| 97 | * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450. | |
| 98 | * frv.c (check_register_alignment, check_fr_register_alignment) | |
| 99 | (check_memory_alignment, do_media_average): Likewise. | |
| 100 | (frvbf_clear_accumulators): Likewise. Use a mask of valid registers | |
| 101 | rather than a consecutive range. | |
| 102 | * interrupts.c (frv_queue_illegal_instruction_interrupt) | |
| 103 | (frv_queue_non_implemented_instruction_interrupt): Handle | |
| 104 | bfd_mach_fr450. | |
| 105 | * memory.c (check_data_read_address, check_readwrite_address) | |
| 106 | (check_insn_read_address, check_write_address): Likewise. | |
| 107 | * mloop.in (@cpu@_simulate_insn_prefetch): Likewise. | |
| 108 | * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags) | |
| 109 | (frvbf_model_insn_before, frvbf_model_insn_after): Likewise. | |
| 110 | * profile-fr450.c: New file. | |
| 111 | * registers.c (fr450_spr): New array. | |
| 112 | (frv_register_control_init): Check its size. Use it for fr450. | |
| 113 | (frv_check_register_access): Handle bfd_mach_fr450. | |
| 114 | (frv_check_spr_read_access): Likewise. Generalize accumulator check. | |
| 115 | * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise. | |
| 116 | (frvbf_media_acc_not_aligned): Likewise. | |
| 117 | (frvbf_media_register_not_aligned): Likewise. | |
| 118 | * arch.c: Regenerate. | |
| 119 | * arch.h: Regenerate. | |
| 120 | * cpu.h: Regenerate. | |
| 121 | * cpuall.h: Regenerate. | |
| 122 | * decode.h: Regenerate. | |
| 123 | * model.c: Regenerate. | |
| 124 | ||
| c7a48b9a RS |
125 | 2004-03-01 Richard Sandiford <[email protected]> |
| 126 | ||
| 127 | * cache.c (frv_cache_init): Change fr400 cache statistics to match | |
| 128 | the fr405. | |
| 129 | (non_cache_access): Add missing breaks. | |
| 130 | * interrupts.c (set_exception_status_registers): Always set EAR15 | |
| 131 | for data_access_errors. | |
| 132 | * memory.c (fr400_check_write_address): Remove redundant alignment | |
| 133 | check. | |
| 134 | * model.c: Regenerate. | |
| 135 | ||
| 8b73069f RS |
136 | 2004-03-01 Richard Sandiford <[email protected]> |
| 137 | ||
| 138 | * frv.c (frvbf_iacc_cut): Rework, taking rounding into account. | |
| 139 | ||
| 8ae0baa2 RS |
140 | 2004-03-01 Richard Sandiford <[email protected]> |
| 141 | ||
| 142 | * decode.c, decode.h, model.c, sem.c: Regenerate. | |
| 143 | ||
| d74c4203 KB |
144 | 2003-11-24 Kevin Buettner <[email protected]> |
| 145 | ||
| 146 | * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN) | |
| 147 | (SPR_REGNUM_MAX): Delete. | |
| 148 | * frv.c (gdb/sim-frv.h): Include. | |
| 149 | (frvbf_fetch_register, frvbf_store_register): Use register number | |
| 150 | constants from gdb/sim-frv.h. Check availability of general | |
| 151 | purpose and float registers. | |
| 152 | ||
| 0b01870b DB |
153 | 2003-11-03 Dave Brolley <[email protected]> |
| 154 | ||
| 155 | * cache.c (address_interference): Check for higher priority requests | |
| 156 | in the same pipeline. | |
| 157 | ||
| 9a29f3ca DB |
158 | 2003-10-31 Dave Brolley <[email protected]> |
| 159 | ||
| 162cec1b | 160 | * frv-sim.h (LR_REGNUM): Removed. |
| 073926e5 | 161 | (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros. |
| 9a29f3ca | 162 | * frv.c (frvbf_fetch_register): Fetch SPR registers based on |
| 073926e5 | 163 | SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented. |
| 9a29f3ca DB |
164 | Return 0 for an unimplemented register. Return the length of the data |
| 165 | for an implemented register. | |
| 166 | (frvbf_store_register): Ditto. | |
| 167 | ||
| fc0a2244 AC |
168 | 2003-10-30 Andrew Cagney <[email protected]> |
| 169 | ||
| 170 | * traps.c: Replace "struct symbol_cache_entry" with "struct | |
| 171 | bfd_symbol". | |
| 172 | ||
| 29a79ca0 DB |
173 | 2003-10-10 Dave Brolley <[email protected]> |
| 174 | ||
| 175 | * cpu.h, sem.c: Regenerate. | |
| 176 | ||
| e930b1f5 DB |
177 | 2003-10-06 Dave Brolley <[email protected]> |
| 178 | ||
| 179 | * profile-fr550.[ch]: New files. | |
| 180 | * configure.in: Move frv handling to alphabetically correct placement. | |
| 181 | * Makefile.in: Add fr550 support. | |
| 182 | * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c, | |
| 183 | profile.[ch],registers.c,traps.c: Add fr550 support. | |
| 184 | * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: | |
| 185 | Regenerate. | |
| 186 | ||
| 22f367a7 DB |
187 | 2003-09-25 Dave Brolley <[email protected]> |
| 188 | ||
| 189 | * reset.c (frv_initialize): Call frv_register_control_init first. | |
| 190 | ||
| 1c453cd6 DB |
191 | 2003-09-24 Dave Brolley <[email protected]> |
| 192 | ||
| 193 | * profile.h (update_FR_ptime): New prototype. | |
| 194 | (update_FRdouble_ptime): Ditto. | |
| 195 | (update_SPR_ptime): Ditto. | |
| 196 | (increase_ACC_busy): Ditto. | |
| 197 | (enforce_full_acc_latency): Ditto. | |
| 198 | (post_wait_for_SPR): Ditto. | |
| 199 | * profile.c (update_FR_ptime): Moved here from profile-fr500.c. | |
| 200 | (update_FRdouble_ptime): Ditto. | |
| 201 | (update_SPR_ptime): New function. | |
| 202 | (increase_ACC_busy): Ditto. | |
| 203 | (enforce_full_acc_latency): Ditto. | |
| 204 | (vliw_wait_for_fdiv_resource): Correct resource name. | |
| 205 | (vliw_wait_for_fsqrt_resource): Ditto. | |
| 206 | (post_wait_for_SPR): New function. | |
| 207 | * profile-fr500.c (frvbf_model_fr500_u_commit): New function. | |
| 208 | (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to | |
| 209 | adjust_float_register_busy. | |
| 210 | (frvbf_model_fr500_u_gr_load): Record latency of SPR registers. | |
| 211 | (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR | |
| 212 | registers. | |
| 213 | (frvbf_model_fr500_u_float_arith): Ditto. | |
| 214 | (frvbf_model_fr500_u_float_dual_arith): Ditto. | |
| 215 | (frvbf_model_fr500_u_float_div): Ditto. | |
| 216 | (frvbf_model_fr500_u_float_sqrt): Ditto. | |
| 217 | (frvbf_model_fr500_u_float_convert): Ditto. | |
| 218 | (update_FR_ptime): Moved to profile.c | |
| 219 | (update_FRdouble_ptime): Moved to profile.c | |
| 220 | * profile-fr400.c (update_FR_ptime): Removed. Identical to functions | |
| 221 | for other machines. | |
| 222 | (update_FRdouble_ptime): Ditto. | |
| 223 | * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated. | |
| 224 | ||
| 153431d6 DB |
225 | 2003-09-12 Dave Brolley <[email protected]> |
| 226 | ||
| 227 | * registers.c (frv_check_spr_read_access): Check for access to | |
| 228 | ACC4-ACC63 and ACCG4-ACCG63. | |
| 229 | * profile.h (frv-desc.h): #include it. | |
| 230 | (spr_busy): New member of FRV_PROFILE_STATE. | |
| 231 | (spr_latency): Ditto. | |
| 232 | (GNER_FOR_GR): New macro. | |
| 233 | (FNER_FOR_FR): New maccro. | |
| 234 | (update_SPR_latency): New function. | |
| 235 | (vliw_wait_for_SPR): New function. | |
| 93938d47 | 236 | * profile.c (update_latencies): Update SPR latencies. |
| 153431d6 DB |
237 | (update_target_latencies): Ditto. |
| 238 | (update_SPR_latency): New function. | |
| 239 | (vliw_wait_for_SPR): New function. | |
| 240 | * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. | |
| 241 | (frvbf_model_fr500_u_trap): Removed unused variable, ps. | |
| 242 | (frvbf_model_fr500_u_check): Ditto. | |
| 243 | (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. | |
| 244 | (frvbf_model_fr500_u_clrfr): Ditto. | |
| 245 | (frvbf_model_fr500_u_spr2gr): Wait for SPR. | |
| 246 | (frvbf_model_fr500_u_gr2spr): Ditto. | |
| 247 | * frv-sim.h (H_SPR_ACC4): New macro. | |
| 248 | (H_SPR_ACCG4): New macro; | |
| 249 | (H_SPR_ACC0): Removed. | |
| 250 | (H_SPR_ACCG0): Removed. | |
| 251 | * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. | |
| 252 | ||
| ba9c4053 DB |
253 | 2003-09-10 Dave Brolley <[email protected]> |
| 254 | ||
| 255 | * profile.c (slot_names): FM1 was listed twice. Changed first | |
| 256 | instance to FM0. Added IALL, FMALL and FMLOW. | |
| 257 | (print_parallel): Don't examine slots with no insns. | |
| 258 | ||
| f9e18f5a DB |
259 | 2003-09-09 Dave Brolley <[email protected]> |
| 260 | ||
| 261 | * frv.c (do_media_average): Select machine using a switch. | |
| 262 | ||
| d89a78b6 DB |
263 | 2003-09-08 Dave Brolley <[email protected]> |
| 264 | ||
| 265 | On behalf of Doug Evans <[email protected]> | |
| 266 | * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen. | |
| 267 | Remove copying of .cpu file to cgen/cpu, no longer needed. | |
| 268 | ||
| d03ea14f DB |
269 | 2003-09-03 Dave Brolley <[email protected]> |
| 270 | ||
| 271 | * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated. | |
| 272 | ||
| e8d2f504 DB |
273 | 2003-08-29 Dave Brolley <[email protected]> |
| 274 | ||
| 275 | * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu | |
| 276 | temporarily when regenerating files. | |
| 277 | (stamp-cpu): Ditto. | |
| 278 | ||
| b34f6357 DB |
279 | 2003-08-20 Micheal Snyder <[email protected]> |
| 280 | ||
| 281 | * All generated files: Regenerate. | |
| 282 | ||
| 283 | 2001-10-11 Dave Brolley <[email protected]> | |
| 284 | ||
| 285 | * cpu.h,decode.c,decode.h,sem.c: Regenerate. | |
| 286 | ||
| 287 | 2001-10-09 Dave Brolley <[email protected]> | |
| 288 | ||
| 289 | * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both | |
| 290 | not set. | |
| 291 | * reset.c (frv_hardware_reset): Invalidate both caches. | |
| 292 | * registers.c: Update init, reset and read-only masks for all registers | |
| 293 | on all machines. | |
| 294 | * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE | |
| 295 | (prev_gr_complex): New field of FRV_PROFILE_STATE | |
| 296 | (set_use_is_gr_complex): New function. | |
| 297 | (set_use_not_gr_complex): New function. | |
| 298 | (use_is_gr_complex): New function. | |
| 299 | (decrease_GR_busy): New function. | |
| 300 | * profile.c (reset_gr_flags): New function. | |
| 301 | (reset_cc_flags): New function. | |
| 302 | (set_use_is_gr_complex): New function. | |
| 303 | (set_use_not_gr_complex): New function. | |
| 304 | (use_is_gr_complex): New function. | |
| 305 | (update_latencies): Reset gr and cc flags when latency reaches 0. | |
| 306 | (decrease_GR_busy): New function. | |
| 307 | * profile-fr400.h (fr500_reset_acc_flags): Removed. | |
| 308 | (fr500_reset_cc_flags): New function. | |
| 309 | * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500 | |
| 310 | LSI version 1.41. | |
| 311 | * profile-fr400.h (fr400_reset_gr_flags): New function. | |
| 312 | (fr400_reset_fr_flags): New function. | |
| 313 | (fr400_reset_acc_flags): New function. | |
| 314 | * profile-fr400.c (set_use_not_media_p4): New function. | |
| 315 | (set_use_not_media_p6): New function. | |
| 316 | (set_acc_use_not_media_p2): New function. | |
| 317 | (set_acc_use_not_media_p4): New function. | |
| 318 | (fr400_reset_gr_flags): New function. | |
| 319 | (fr400_reset_fr_flags): New function. | |
| 320 | (fr400_reset_acc_flags): New function. | |
| 321 | (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1. | |
| 322 | (frvbf_model_fr400_u_media_hilo): New function. | |
| 323 | * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT. | |
| 324 | * memory.c (fr400_check_data_read_address): Check address range only | |
| 325 | for double word loads. Don't check alignment here. | |
| 326 | (fr400_check_readwrite_address): New function. | |
| 327 | (fr500_check_readwrite_address): New function. | |
| 328 | (check_readwrite_address): New function. | |
| 329 | (fr500_check_insn_read_address): Correct address ranges. | |
| 330 | (frvbf_read_mem_*): Check address range here. | |
| 331 | (frv_address_forbidden): Removed. | |
| 332 | (fr400_check_write_address): New function. | |
| 333 | (check_write_address): New function. | |
| 334 | (frvbf_write_mem_*): Don't check address range here. | |
| 335 | (frvbf_mem_set_*): Check address range here. | |
| 336 | * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an | |
| 337 | address as second argument. | |
| 338 | (frv_queue_data_access_exception_interrupt): New function. | |
| 339 | (frv_queue_illegal_instruction_interrupt): Generate fp_exception for | |
| 340 | media insns on fr400. | |
| 341 | (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception | |
| 342 | for media insns on fr400. | |
| 343 | (frv_detect_insn_access_interrupts): Don't check for illegal addresses | |
| 344 | of insns here. Check for MTRAP insn if PSR.EM is not set. | |
| 345 | (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already | |
| 346 | set. | |
| 347 | (set_exception_status_registers): Do not always set EPCR. Set EAR for | |
| 348 | data_acess_error only if not fr400. | |
| 349 | * frv.c (do_media_average): New function. | |
| 350 | (frvbf_media_average): New function. | |
| 351 | (frvbf_insn_cache_invalidate): Check for illegal invocation. | |
| 352 | (frvbf_data_cache_invalidate): Ditto. | |
| 353 | (frvbf_data_cache_flush): Ditto. | |
| 354 | * frv-sim.h (GET_FSR_QNE): New macro. | |
| 355 | (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR. | |
| 356 | (GET_MSR_SRDAV): New macro. | |
| 357 | (GET_MSR_RDAV): New macro. | |
| 358 | (GET_MSR_RD): New macro. | |
| 359 | (frv_queue_data_access_error_interrupt): Now takes an address as second | |
| 360 | argument. | |
| 361 | (frv_address_forbidden): Removed. | |
| 362 | * cache.c (non_cache_access): Correct address ranges. Now takes cache | |
| 363 | as first argument. | |
| 364 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 365 | ||
| 366 | 2001-08-20 Dave Brolley <[email protected]> | |
| 367 | ||
| 368 | * sim-main.h (_sim_cpu): New field 'elf_flags'. | |
| 369 | * sim-if.c (sim_open): Extract the elf_flags from the input file and | |
| 370 | save them with each cpu. | |
| 371 | * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set | |
| 372 | last_insn_p before executing the insn. | |
| 373 | * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's | |
| 374 | insn cache. | |
| 375 | (frv_cache_invalidate_all): Ditto. | |
| 376 | ||
| 377 | 2001-08-20 Richard Sandiford <[email protected]> | |
| 378 | ||
| 379 | * traps.c (syscall_read_mem): Flush the data cache before reading. | |
| 380 | (syscall_write_mem): Flush the data cache before writing. | |
| 381 | Invalidate both caches. | |
| 382 | ||
| 383 | 2001-07-05 Ben Elliston <[email protected]> | |
| 384 | ||
| 385 | * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR). | |
| 386 | (stamp-cpu): Likewise. | |
| 387 | ||
| 388 | 2001-05-23 Dave Brolley <[email protected]> | |
| 389 | ||
| 390 | * profile-fr400.c (acc_use_is_media_p2): New function. | |
| 391 | (frvbf_model_fr400_u_media_2): Account for latency of output | |
| 392 | accumulators. | |
| 393 | (frvbf_model_fr400_u_media_2_quad): Ditto. | |
| 394 | (frvbf_model_fr400_u_media_2_acc): New function. | |
| 395 | (frvbf_model_fr400_u_media_2_acc_dual): New function. | |
| 396 | (frvbf_model_fr400_u_media_2_add_sub): New function. | |
| 397 | (frvbf_model_fr400_u_media_2_add_sub_dual): New function. | |
| 398 | (frvbf_model_fr400_u_media_3_dual): New function. | |
| 399 | (frvbf_model_fr400_u_media_4_acc_dual): New function. | |
| 400 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 401 | ||
| 402 | 2001-05-15 Dave Brolley <[email protected]> | |
| 403 | ||
| 404 | * registers.c (fr400_spr): Enable write access to HSR0.CBM. | |
| 405 | * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'. | |
| 406 | * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field. | |
| 407 | (request_cache_flush): Save 'all' argument. | |
| 408 | (request_cache_invalidate): Save all_cache_entries from profile state | |
| 409 | to 'all' field of the request. | |
| 410 | (submit_cache_request): Pass the 'all' field of the request to | |
| 411 | frv_cache_request_invalidate. | |
| 412 | * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform | |
| 413 | operation even if HSR0.ICE is not set. | |
| 414 | (frv_data_cache_invalidate): Add new 'all' parameter. Perform | |
| 415 | operation even if HSR0.DCE is not set. | |
| 416 | (frv_data_cache_flush): Ditto. | |
| 417 | * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter. | |
| 418 | (frv_data_cache_invalidate): Add new 'all' parameter. | |
| 419 | (frv_data_cache_flush): Add new 'all' parameter. | |
| 420 | * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field. | |
| 421 | (frv_cache_request_invalidate): Add new 'all' parameter. | |
| 422 | * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save | |
| 423 | its value in the invalidate request. | |
| 424 | (address_interference): Accept the value '-1' for the address argument | |
| 425 | to mean 'any address'. | |
| 426 | (handle_req_invalidate): Handle request to invalidate all cache lines. | |
| 427 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 428 | ||
| 429 | 2001-05-14 Dave Brolley <[email protected]> | |
| 430 | ||
| 431 | * profile.h (past_first_p): New field of profiling state. | |
| 432 | (branch_penalty): Ditto. | |
| 433 | (branch_hint): Ditto. | |
| 434 | (update_branch_penalty): New function. | |
| 435 | * profile.c (frvbf_model_insn_after): Reset past_first_p and | |
| 436 | branch_address fields of the profiling state. | |
| 437 | (frvbf_model_branch): New function. | |
| 438 | (update_branch_penalty): New function. | |
| 439 | * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and | |
| 440 | FCCi_3 inputs. | |
| 441 | (frvbf_model_fr500_u_trap): New function. | |
| 442 | (frvbf_model_fr500_u_check): New function. | |
| 443 | (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3 | |
| 444 | cycles. | |
| 445 | * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties | |
| 446 | as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs. | |
| 447 | (frvbf_model_fr400_u_media_dual_expand): Check resource usage as | |
| 448 | documented in teh fr400 LSI. | |
| 449 | (frvbf_model_fr400_u_media_dual_htob): Ditto. | |
| 450 | (frvbf_model_fr400_u_media_dual_unpack): Removed. | |
| 451 | (frvbf_model_fr500_u_trap): New function. | |
| 452 | (frvbf_model_fr500_u_check): New function. | |
| 453 | * mloop.in (simulate_dual_insn_prefetch): New function. | |
| 454 | (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with | |
| 455 | arguments for each machine type. | |
| 456 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 457 | ||
| 458 | 2001-05-09 Dave Brolley <[email protected]> | |
| 459 | ||
| 460 | * Makefile.in (profile.o): Add profile-fr400.h as a dependency. | |
| 461 | (profile-fr400.o): New target. | |
| 462 | * profile.c: New file. | |
| 463 | * profile.h: New file. | |
| 464 | * profile-fr400.c: New file. | |
| 465 | * profile-fr400.h: New file. | |
| 466 | * profile-fr500.c: New file. | |
| 467 | * profile-fr500.h: New file. | |
| 468 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 469 | ||
| 470 | 2001-05-02 Dave Brolley <[email protected]> | |
| 471 | ||
| 472 | * sim-main.h (profile.h): #include it. | |
| 473 | (CPU_PROFILE_STATE): New macro. | |
| 474 | (profile_state): New frv specific cpu field. | |
| 475 | * reset.c (frv_initialize): insn_fetch_address and branch_address now | |
| 476 | part of global profiling state. | |
| 477 | * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o. | |
| 478 | (SIM_EXTRA_DEPS): Add profile.h. | |
| 479 | (registers.o): Correct name of source file. | |
| 480 | (profile.o): New target. | |
| 481 | (profile-fr500.o): New target. | |
| 482 | * frv-sim.h: Move profile related data structures to profile.h. | |
| 483 | * frv.c: Move fr500 specific functions to profile-fr500.c. | |
| 484 | * cpu.h: Regenerated. | |
| 485 | ||
| 486 | 2001-04-27 Dave Brolley <[email protected]> | |
| 487 | ||
| 488 | * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW. | |
| 489 | * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW. | |
| 490 | Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW. | |
| 491 | Rename PIPE_* to UNIT_*. | |
| 492 | (frv_queue_illegal_instruction_interrupt): Use | |
| 493 | frv_is_float_insn and frv_is_media_insn. | |
| 494 | (frv_queue_non_implemented_instruction_interrupt): Ditto. | |
| 495 | (frv_detect_insn_access_interrupts): Ditto. | |
| 496 | * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw. | |
| 497 | Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*. | |
| 498 | * memory.c: Ditto. | |
| 499 | * pipeline.c: Ditto. | |
| 500 | * mloop.in: Ditto. | |
| 501 | * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn. | |
| 502 | * cache.c: Rename PIPE_* to UNIT_*. | |
| 503 | ||
| 504 | 2001-04-24 Dave Brolley <[email protected]> | |
| 505 | ||
| 506 | * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0. | |
| 507 | (frvbf_load_quad_FRint): Ditto. | |
| 508 | (frvbf_load_quad_CPR): Ditto. | |
| 509 | * cache.c (frv_cache_init): Initialize cache for fr400 vs other | |
| 510 | machines. | |
| 511 | (bfd.h): #include it. | |
| 512 | (non_cache_access): Update for revised fr500 and for fr400. | |
| 513 | * registers.c (frv_spr): Don't reset PSR.PS. | |
| 514 | (fr500_spr): Ditto. | |
| 515 | (frv_reset_spr): Set PSR.PS to the former value of PSR.S. | |
| 516 | ||
| 517 | 2001-04-23 Dave Brolley <[email protected]> | |
| 518 | ||
| 519 | * traps.c (frv_core_signal): On fr400, generate data_access_error. | |
| 520 | (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction. | |
| 521 | (frvbf_media_acc_not_aligned): Ditto. | |
| 522 | (frvbf_media_register_not_aligned): Ditto. | |
| 523 | (frvbf_division_exception): Use GET_ISR_EDE. | |
| 524 | * registers.c (frv_check_spr_read_access): New function. | |
| 525 | (frv_check_spr_write_access): New function. | |
| 526 | (frv_check_spr_access): Deleted. | |
| 527 | (frv_check_register_access): On fr400, generate illegal_instruction. | |
| 528 | * memory.c (fr400_check_data_read_address): New function. | |
| 529 | (fr500_check_data_read_address): Ditto. | |
| 530 | (check_data_read_address): Ditto. | |
| 531 | (fr400_check_insn_read_address): Ditto. | |
| 532 | (fr500_check_insn_read_address): Ditto. | |
| 533 | (check_insn_read_address): Ditto. | |
| 534 | (frvbf_read_mem_QI): Call check_data_read_access. | |
| 535 | (frvbf_read_mem_UQI): Ditto. | |
| 536 | (frvbf_read_mem_HI): Ditto. | |
| 537 | (frvbf_read_mem_UHI): Ditto. | |
| 538 | (frvbf_read_mem_SI): Ditto. | |
| 539 | (frvbf_read_mem_DI): Ditto. | |
| 540 | (frvbf_read_mem_DF): Ditto. | |
| 541 | (frvbf_read_imem_USI): Call check_insn_read_access. | |
| 542 | (frv_address_forbidden): Now takes cpu as first argument. Check based | |
| 543 | on machine type. | |
| 544 | (fr400_mem_address_unaligned): New function. | |
| 545 | (fr500_mem_address_unaligned): Ditto. | |
| 546 | (check_write_address): Ditto. | |
| 547 | (frvbf_mem_set_QI): Call check_write_address. | |
| 548 | (frvbf_mem_set_HI): Ditto. | |
| 549 | (frvbf_mem_set_SI): Ditto. | |
| 550 | (frvbf_mem_set_DI): Ditto. | |
| 551 | (frvbf_mem_set_DF): Ditto. | |
| 552 | (frvbf_mem_set_XI): Ditto. | |
| 553 | * interrupts.c (bfd.h): #include it. | |
| 554 | (frv_queue_data_access_error_interrupt): New function. | |
| 555 | (frv_queue_instruction_access_error_interrupt): New function. | |
| 556 | (frv_queue_instruction_access_exception_interrupt): New function. | |
| 557 | (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400. | |
| 558 | (frv_queue_non_implemented_instruction_interrupt): Ditto. | |
| 559 | (frv_detect_insn_access_interrupts): Reorder tests to match priority | |
| 560 | from the LSI manual. | |
| 561 | (set_isr_exception_fields): Accumulate dtt bits. | |
| 562 | * frv.c (check_register_alignment): New function. | |
| 563 | (check_fr_register_alignment): New function. | |
| 564 | (check_memory_alignment): New function. | |
| 565 | (frvbf_h_gr_double_get_handler): Call check_register_alignment. | |
| 566 | (frvbf_h_gr_double_set_handler): Ditto. | |
| 567 | (frvbf_h_cpr_double_get_handler): Ditto. | |
| 568 | (frvbf_h_cpr_double_set_handler): Ditto. | |
| 569 | (frvbf_h_gr_quad_set_handler): Ditto. | |
| 570 | (frvbf_h_cpr_quad_set_handler): Ditto. | |
| 571 | (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment. | |
| 572 | (frvbf_h_fr_double_set_handler): Ditto. | |
| 573 | (frvbf_h_fr_quad_set_handler): Ditto. | |
| 574 | (frvbf_h_spr_get_handler): Call frv_check_spr_read_access. | |
| 575 | (frvbf_h_spr_set_handler): Call frv_check_spr_write_access. | |
| 576 | (frvbf_load_quad_GR): Call check_memory_aligment. | |
| 577 | (frvbf_load_quad_FRint): Ditto. | |
| 578 | (frvbf_load_quad_CPR): Ditto. | |
| 579 | (frvbf_store_quad_GR): Call check_memory_aligment and | |
| 580 | check_register_alignment. | |
| 581 | (frvbf_store_quad_FRint): Ditto. | |
| 582 | (frvbf_store_quad_CPR): Ditto. | |
| 583 | (frvbf_signed_integer_divide: Use GET_ISR_EDEM. | |
| 584 | * frv-sim.h (H_SPR_ACC0): New macro. | |
| 585 | (H_SPR_ACC63): New macro. | |
| 586 | (H_SPR_ACCG0): New macro. | |
| 587 | (H_SPR_ACCG63): New macro. | |
| 588 | (frv_dtt): New enumerator. | |
| 589 | (GET_ISR_EDE): Renamed from GET_ISR_EDEM. | |
| 590 | (GET_ISR_DTT): New macro. | |
| 591 | (frv_queue_data_access_error_interrupt): New function. | |
| 592 | (frv_queue_instruction_access_error_interrupt): New function. | |
| 593 | (frv_queue_instruction_access_exception_interrupt): New function. | |
| 594 | (frv_address_forbidden): Now takes cpu as first argument. | |
| 595 | * cpu.h: Regenerate. | |
| 596 | ||
| 597 | 2001-04-10 Dave Brolley <[email protected]> | |
| 598 | ||
| 599 | * registers.c (fr500_spr): Add new fields to fr500 PSR register. | |
| 600 | (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500. | |
| 601 | (fr400_spr): Implement SPR registers for fr400. | |
| 602 | (frv_register_control_init): Handle bfd_mach_fr400 properly. | |
| 603 | * frv.c (spr_bpsr_get_handler): Mask field before shifting. | |
| 604 | (spr_psr_get_handler): Ditto. | |
| 605 | (spr_ccr_get_handler): Ditto. | |
| 606 | (spr_cccr_get_handler): Ditto. | |
| 607 | (frvbf_clear_accumulators): Only 4 accumulators on fr400. | |
| 608 | * frv-sim.h: Update comment about MCCR_* macros. | |
| 609 | * cpu.c,cpu.h: Regenerate. | |
| 610 | ||
| 611 | 2001-04-05 Dave Brolley <[email protected]> | |
| 612 | ||
| 613 | * cpu.h,decode.c,model.c,sem.c: Regenerate. | |
| 614 | ||
| 615 | 2001-04-05 Dave Brolley <[email protected]> | |
| 616 | ||
| 617 | * reset.c: Update copyright. | |
| 618 | * registers.c (frv_register_control_init): Handle bfd_mach_fr400. | |
| 619 | * frv.c (frvbf_model_fr400_u_exec): New function. | |
| 620 | * Makefile.in (stamp-cpu): Add fr400 to list of machines. | |
| 621 | * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: | |
| 622 | Regenerate. | |
| 623 | ||
| 624 | 2000-11-22 Dave Brolley <[email protected]> | |
| 625 | ||
| 626 | * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: | |
| 627 | Regenerate. | |
| 628 | ||
| 629 | 2000-11-10 Dave Brolley <[email protected]> | |
| 630 | ||
| 631 | * decode.c: Regenerate. | |
| 632 | ||
| 633 | 2000-09-12 Dave Brolley <[email protected]> | |
| 634 | ||
| 635 | * traps.c (frv_sim_engine_halt_hook): New function. | |
| 636 | (frv_itrap): Caches now invalidated in sim_engine_halt via | |
| 637 | SIM_ENGINE_HALT_HOOK. | |
| 638 | (frv_break): Ditto. | |
| 639 | * sim-main.h (frv_sim_engine_halt_hook): New function. | |
| 640 | (SIM_ENGINE_HALT_HOOK): New macro. | |
| 641 | (SIM_ENGINE_RESTART_HOOK): New macro. | |
| 642 | * interrupts.c: Call to frv_term now done within sim_engine_halt via | |
| 643 | SIM_ENGINE_HALT_HOOK. | |
| 644 | ||
| 645 | 2000-09-08 Dave Brolley <[email protected]> | |
| 646 | ||
| 647 | * traps.c (frv_itrap): Invalidate and flush the data and insn caches | |
| 648 | respectively when stopping for a breakpoint. | |
| 649 | (frv_break): Ditto. | |
| 650 | * cache.h (frv_cache_invalidate_all): New function. | |
| 651 | * cache.c (frv_cache_invalidate_all): New function. | |
| 652 | ||
| 653 | 2000-09-05 Dave Brolley <[email protected]> | |
| 654 | ||
| 655 | * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call | |
| 656 | sim_handle_breakpoint. Otherwise if environment != operating call | |
| 657 | sim_engine_halt. Otherwise handle normally. | |
| 658 | * interrupts.c (frv_queue_break_interrupt): Don't handle debugger | |
| 659 | breakpoints here. Moved to frv_break in traps.c. | |
| 660 | ||
| 661 | * sem.c: Regenerate. | |
| 662 | ||
| 663 | 2000-09-01 Dave Brolley <[email protected]> | |
| 664 | ||
| 665 | * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint | |
| 666 | before queuing an interrupt in order to allow 'break' to be used as | |
| 667 | the breakpoint insn. | |
| 668 | ||
| 669 | 2000-08-29 Dave Brolley <[email protected]> | |
| 670 | ||
| 671 | * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint. | |
| 672 | ||
| 673 | 2000-07-27 Dave Brolley <[email protected]> | |
| 674 | ||
| 675 | * cpu.h,decode.c: Rebuild. | |
| 676 | ||
| 677 | 2000-07-26 Dave Brolley <[email protected]> | |
| 678 | ||
| 679 | * frv.c (spr_cccr_get_handler): Change CRx to CCx. | |
| 680 | (spr_cccr_set_handler): Change CRx to CCx. | |
| 681 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 682 | ||
| 683 | 2000-07-24 Dave Brolley <[email protected]> | |
| 684 | ||
| 685 | * sem.c: Regenerate. | |
| 686 | * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result. | |
| 687 | Don't write it directly. | |
| 688 | ||
| 689 | Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz> | |
| 690 | ||
| 691 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 692 | ||
| 693 | 2000-07-05 Ben Elliston <[email protected]> | |
| 694 | ||
| 695 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 696 | ||
| 697 | 2000-06-28 Dave Brolley <[email protected]> | |
| 698 | ||
| 699 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 700 | ||
| 701 | 2000-06-21 Dave Brolley <[email protected]> | |
| 702 | ||
| 703 | * pipeline.c: All code except frv_pipeline_setup_insn moved to | |
| 704 | frv.opc. | |
| 705 | * mloop.in (main loop): frv_pipeline_add_insn broken up into | |
| 706 | frv_pipeline_add_insn and frv_pipeline_setup_insn. | |
| 707 | * frv-sim.h: Move pipeline status code to frv.opc. | |
| 708 | * model.c: Regenerate. | |
| 709 | ||
| 710 | 2000-06-12 Dave Brolley <[email protected]> | |
| 711 | ||
| 712 | * options.c (frv_option_handler): --profile-parallel implies | |
| 713 | --profile-model. | |
| 714 | * mloop.in (fetch_buffer): Removed. | |
| 715 | (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to | |
| 716 | run_caches. Use cache directly if not counting cycles. Don't use | |
| 717 | cache at all if not counting cycles and cache not enabled. | |
| 718 | * frv.c (frv_insn_fetch_buffer): New global variable. | |
| 719 | (run_caches): Monitor the status of insn prefetch requests. | |
| 720 | * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type. | |
| 721 | (frv_insn_fetch_buffer): New global variable. | |
| 722 | ||
| 723 | 2000-06-12 Dave Brolley <[email protected]> | |
| 724 | ||
| 725 | * mloop.in (fetch_buffer): New static struct. | |
| 726 | (@cpu@_simulate_insn_prefetch): Rewritten. | |
| 727 | * cache.c (frv_cache_request_invalidate): Don't invalidate return | |
| 728 | buffer. | |
| 729 | (address_interference): Defer to any WAR request in either pipeline. | |
| 730 | ||
| 731 | 2000-06-09 Dave Brolley <[email protected]> | |
| 732 | ||
| 733 | * pipeline.c (insns_in_slot): New Array. | |
| 734 | (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT. | |
| 735 | * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache | |
| 736 | option. | |
| 737 | (parse_cache_option): New function. | |
| 738 | (frv_option_handler): Call parse_cache_option. | |
| 739 | * frv.c (vliw_branch_taken): New variable. | |
| 740 | (vliw_load_stall): New variable. | |
| 741 | (handle_resource_wait): Update vliw_load_stall. | |
| 742 | (frvbf_model_insn_before): Initialize vliw_branch_taken and | |
| 743 | vliw_load_stall. | |
| 744 | (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES. | |
| 745 | (load_wait_for_FR): Update vliw_load_stall. | |
| 746 | (load_wait_for_GR): Update vliw_load_stall. | |
| 747 | (load_wait_for_FRdouble): Update vliw_load_stall. | |
| 748 | (load_wait_for_GRdouble): Update vliw_load_stall. | |
| 749 | (frvbf_model_fr500_u_branch): Count branches taken and not taken. | |
| 750 | (slot_names): New static array. | |
| 751 | (print_parallel): Now takes second argument 'verbose'. Print cycles per | |
| 752 | VLIW insn and instructions per cycle. Also tabulate the number of insns | |
| 753 | in each type of VLIW slot. | |
| 754 | (frv_profile_info): Call print_parallel with new second argument. | |
| 755 | * frv-sim.h (insn_in_slot): New array. | |
| 756 | (COUNT_INSNS_IN_SLOT): New macro. | |
| 757 | (INSNS_IN_SLOT): New macro. | |
| 758 | * cache.c: Remove references to non_blocking_count. Remove references to | |
| 759 | last_was_hit. Remove references to req_none. | |
| 760 | (handle_req_store): Adjust statistics before requeuing the store | |
| 761 | request. | |
| 762 | (handle_req_WAR): Don't let the WAR request affect the cache statistics. | |
| 763 | * cache.h: Remove references to non_blocking_count. Remove references to | |
| 764 | last_was_hit. Remove references to req_none. | |
| 765 | * model.c: Regenerate. | |
| 766 | ||
| 767 | 2000-06-08 Dave Brolley <[email protected]> | |
| 768 | ||
| 769 | * frv.c (request_complete): Copy load data from the correct return | |
| 770 | buffer. | |
| 771 | ||
| 772 | 2000-06-07 Dave Brolley <[email protected]> | |
| 773 | ||
| 774 | * traps.c (frv_core_signal): Call frv_term before exiting. | |
| 775 | (frv_itrap): Call frv_term before exiting. | |
| 776 | (next_available_nesr): Make sure NECR is implemented before reading it. | |
| 777 | (next_valid_nesr): Ditto. | |
| 778 | (frvbf_check_non_excepting_load): Ditto. | |
| 779 | (frvbf_clear_ne_flags): Ditto. | |
| 780 | (frvbf_commit): Ditto. | |
| 781 | (frvbf_check_recovering_store): Delay cache operation if 'model_insn'. | |
| 782 | * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and | |
| 783 | store_flag members. | |
| 784 | (CPU_LOAD_ADDRESS): New macro. | |
| 785 | (CPU_LOAD_LENGTH): New macro. | |
| 786 | (CPU_LOAD_SIGNED): New macro. | |
| 787 | (CPU_LOAD_LOCK): New macro. | |
| 788 | * reset.c (frv_term): New function. | |
| 789 | (frv_power_on_reset): Use SETMEMSI if the cache is not enabled. | |
| 790 | (frv_hardware_reset): Use SETMEMSI if the cache is not enabled. | |
| 791 | (frv_software_reset): Use SETMEMSI if the cache is not enabled. | |
| 792 | * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model | |
| 793 | the insn. Model the insn in two passes. One before and one after | |
| 794 | execution. | |
| 795 | (cache_reqno): new static variable. | |
| 796 | (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the | |
| 797 | cache rather than assuming a fixed latency. | |
| 798 | (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is | |
| 799 | enabled so that modeling data is collected by cgen during execution. | |
| 800 | (full-exec): Restore PROFILE_MODEL_P after each vliw insn. | |
| 801 | * memory.c (data_non_cache_access): Removed. | |
| 802 | (insn_non_cache_access): Removed. | |
| 803 | (frvbf_read_mem_QI): Delay read operation if 'model_insn'. | |
| 804 | (frvbf_read_mem_UQI): Delay read operation if 'model_insn'. | |
| 805 | (frvbf_read_mem_HI): Delay read operation if 'model_insn'. | |
| 806 | (frvbf_read_mem_UHI): Delay read operation if 'model_insn'. | |
| 807 | (frvbf_read_mem_SI): Delay read operation if 'model_insn'. | |
| 808 | (frvbf_read_mem_DI): Delay read operation if 'model_insn'. | |
| 809 | (frvbf_read_mem_DF): Delay read operation if 'model_insn'. | |
| 810 | (frvbf_read_imem_USI): Read the cache or ememory passively. | |
| 811 | (frvbf_write_mem_QI): Don't check for non-cache access here. | |
| 812 | (frvbf_write_mem_UQI): Call frvbf_write_mem_QI. | |
| 813 | (frvbf_write_mem_HI): Don't check for non-cache access here. | |
| 814 | (frvbf_write_mem_UHI): Call frvbf_write_mem_QI. | |
| 815 | (frvbf_write_mem_SI): Don't check for non-cache access here. | |
| 816 | (frvbf_write_mem_DI): Don't check for non-cache access here. | |
| 817 | (frvbf_write_mem_DF): Don't check for non-cache access here. | |
| 818 | (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'. | |
| 819 | (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'. | |
| 820 | (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'. | |
| 821 | (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'. | |
| 822 | (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'. | |
| 823 | (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'. | |
| 824 | * interrupts.c (check_reset): Read the cache and memory passively. | |
| 825 | (frv_program_or_software_interrupt): Call frv_term before calling | |
| 826 | sim_engine_halt. | |
| 827 | * frv.c (all modeling functions): Break into two passes. One before | |
| 828 | execuetion and one after. call load_wait_for_* for all GR and FR | |
| 829 | registers. | |
| 830 | (frvbf_load_quad_GR): Delay performing the load if 'model_insn'. | |
| 831 | (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'. | |
| 832 | (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'. | |
| 833 | (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'. | |
| 834 | (frvbf_data_cache_preload): Delay cache operation if 'model_insn'. | |
| 835 | (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'. | |
| 836 | (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'. | |
| 837 | (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'. | |
| 838 | (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'. | |
| 839 | (frvbf_data_cache_flush): Delay cache operation if 'model_insn'. | |
| 840 | (model_insn): New global variable. | |
| 841 | (fr_ptime): New array. | |
| 842 | (cache_request): New enumeration. | |
| 843 | (CACHE_QUEUE_ELEMENT): New struct type. | |
| 844 | (CACHE_QUEUE_SIZE): New macro. | |
| 845 | (cache_queue): New static struct. | |
| 846 | (request_cache_load): New function. | |
| 847 | (request_cache_flush): New function. | |
| 848 | (request_cache_invalidate): New function. | |
| 849 | (request_cache_preload): New function. | |
| 850 | (request_cache_unlock): New function. | |
| 851 | (submit_cache_request): New function. | |
| 852 | (activate_cache_requests): New function. | |
| 853 | (load_pending_for_register): New function. | |
| 854 | (flush_pending_for_address): New function. | |
| 855 | (remove_cache_queue_element): New function. | |
| 856 | (copy_load_data): New function. | |
| 857 | (request_complete): New function. | |
| 858 | (run_caches): New function. | |
| 859 | (frv_model_trace_wait_cycles): New function. | |
| 860 | (wait_for_flush): New function. | |
| 861 | (frvbf_model_insn_before): Insn prefect wait now modeled in | |
| 862 | frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call | |
| 863 | wait_for_flush. | |
| 864 | (frvbf_model_insn_after): Call activate_cache_requests. Don't increment | |
| 865 | vliw_insns here anymore. | |
| 866 | (update_FR_latency_for_load): New function. | |
| 867 | (update_FRdouble_latency_for_load): New function. | |
| 868 | (update_FR_ptime): New function. | |
| 869 | (update_FRdouble_ptime): New function. | |
| 870 | (update_GR_latency_for_swap): New function. | |
| 871 | (load_wait_for_GR): New function. | |
| 872 | (load_wait_for_FR): New function. | |
| 873 | (load_wait_for_GRdouble): New function. | |
| 874 | (load_wait_for_FRdouble): New function. | |
| 875 | (frvbf_model_fr500_u_ici): New function. | |
| 876 | (frvbf_model_fr500_u_dci): New function. | |
| 877 | (frvbf_model_fr500_u_dcf): New function. | |
| 878 | (frvbf_model_fr500_u_icpl): New function. | |
| 879 | (frvbf_model_fr500_u_dcpl): New function. | |
| 880 | (frvbf_model_fr500_u_icul): New function. | |
| 881 | (frvbf_model_fr500_u_dcul): New function. | |
| 882 | * frv-sim.h (frv_term): New function. | |
| 883 | (insn_non_cache_access): Removed. | |
| 884 | (FRV_COUNT_CYCLES): New macro. | |
| 885 | (frv_save_peofile_model_p): New global variable. | |
| 886 | (model_insn): New enumerated global variable. | |
| 887 | (frv_model_advance_cycles): New function. | |
| 888 | (frv_model_trace_wait_cycles): New function. | |
| 889 | * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration. | |
| 890 | (FRV_CACHE_WAR_REQUEST): New struct type. | |
| 891 | (FRV_CACHE_STORE_REQUEST): New struct type. | |
| 892 | (FRV_CACHE_INVALIDATE_REQUEST): New struct type. | |
| 893 | (FRV_CACHE_PRELOAD_REQUEST): New struct type. | |
| 894 | (FRV_CACHE_REQUEST): New struct type. | |
| 895 | (FRV_CACHE_RETURN_BUFFER): New struct type. | |
| 896 | (FRV_CACHE_FLUSH_STATUS): New struct type. | |
| 897 | (FRV_CACHE_STATUS): New struct type. | |
| 898 | (FRV_CACHE_STAGE): New struct type. | |
| 899 | (FRV_CACHE_STAGES): New enumeration. | |
| 900 | (FRV_CACHE_WAR): New struct type. | |
| 901 | (FRV_CACHE_PIPELINE): New struct type. | |
| 902 | (FRV_CACHE_ARS): New struct type. | |
| 903 | (FRV_CACHE_STATISTICS): New struct type. | |
| 904 | (FRV_CACHE): Add pipeline, statistics, BARS and NARS. | |
| 905 | (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'. | |
| 906 | (CACHE_RETURN_DATA_ADDRESS): New macro. | |
| 907 | (frv_cache_read): Now takes pipe index as second argument. | |
| 908 | (frv_cache_enabled): New function. | |
| 909 | (frv_cache_request_load): New function. | |
| 910 | (frv_cache_request_store): New function. | |
| 911 | (frv_cache_request_invalidate): New function. | |
| 912 | (frv_cache_request_preload): New function. | |
| 913 | (frv_cache_request_unlock): New function. | |
| 914 | (frv_cache_run): New function. | |
| 915 | (frv_cache_read_passive_SI): New function. | |
| 916 | (frv_cache_data_in_buffer): New function. | |
| 917 | (frv_cache_data_flushed): New function. | |
| 918 | * cache.c (frv_cache_init): Initialize pipelines and xARS registers. | |
| 919 | (frv_cache_enabled): New function. | |
| 920 | (non_cache_access): New function. | |
| 921 | (write_data_to_memory): Count write accesses for each mode. Write to | |
| 922 | memory using sim_core_write_unaligned_1; | |
| 923 | (read_data_from_memory): New function. | |
| 924 | (fill_line_from_memory): Use read_data_from_memory. | |
| 925 | (copy_line_to_return_buffer): New function. | |
| 926 | (copy_memory_to_return_buffer): New function. | |
| 927 | (set_return_buffer_reqno): New function. | |
| 928 | (frv_cache_read): Now takes pipe index as second argument. Check for | |
| 929 | non-cache access. | |
| 930 | (frv_cache_preload): Check for non-cache access. | |
| 931 | (frv_cache_unlock): Check for non-cache access. | |
| 932 | (invalidate_return_buffer): New function. | |
| 933 | (frv_cache_invalidate): Check for non-cache access. | |
| 934 | (convert_slot_to_index): New function. | |
| 935 | (FREE_CHAIN_SIZE): New macro. | |
| 936 | (frv_cache_request_free_chain): New static variable. | |
| 937 | (frv_store_request_free_chain): New static variable. | |
| 938 | (allocate_new_cache_requests): New function. | |
| 939 | (new_cache_request): New function. | |
| 940 | (free_cache_request): New function. | |
| 941 | (new_store_request): New function. | |
| 942 | (pipeline_remove_request): New function. | |
| 943 | (pipeline_add_request): New function. | |
| 944 | (pipeline_requeue_request): New function. | |
| 945 | (next_priority): New function. | |
| 946 | (add_WAR_request): New function. | |
| 947 | (pipeline_next_request): New function. | |
| 948 | (pipeline_stage_request): New function. | |
| 949 | (advance_pipelines): New function. | |
| 950 | (frv_cache_request_load): New function. | |
| 951 | (frv_cache_request_store): New function. | |
| 952 | (frv_cache_request_invalidate): New function. | |
| 953 | (frv_cache_request_preload): New function. | |
| 954 | (frv_cache_request_unlock): New function. | |
| 955 | (address_interference): New function. | |
| 956 | (wait_for_WAR): New function. | |
| 957 | (wait_in_WAR): New function. | |
| 958 | (handle_req_load): New function. | |
| 959 | (handle_req_preload): New function. | |
| 960 | (handle_req_store): New function. | |
| 961 | (handle_req_invalidate): New function. | |
| 962 | (handle_req_unlock): New function. | |
| 963 | (handle_req_WAR): New function. | |
| 964 | (arbitrate_requests): New function. | |
| 965 | (move_ARS_to_WAR): New function. | |
| 966 | (decrease_latencies): New function. | |
| 967 | (frv_cache_run): New function. | |
| 968 | (frv_cache_read_passive_SI): New function. | |
| 969 | (frv_cache_data_in_buffer): New function. | |
| 970 | (frv_cache_data_flushed): New function. | |
| 971 | * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 972 | ||
| 973 | Wed May 24 14:40:34 2000 Andrew Cagney <[email protected]> | |
| 974 | ||
| 975 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 976 | ||
| 977 | 2000-05-19 Dave Brolley <[email protected]> | |
| 978 | ||
| 979 | * traps.c (frv_rett): Check for exceptions in the order specified in the | |
| 980 | architecture spec. Allow privileged_instruction interrrupt to be handled | |
| 981 | normally. | |
| 982 | * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat. | |
| 983 | * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether | |
| 984 | to clear the NE flag. | |
| 985 | (frvbf_model_tomcat_u_exec): New function. | |
| 986 | * frv-sim.h (frvbf_division_exception): Now returns updated dtt. | |
| 987 | * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value. | |
| 988 | * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate. | |
| 989 | ||
| 990 | 2000-05-18 Dave Brolley <[email protected]> | |
| 991 | ||
| 992 | * sim-if.c (elf-bfd.h): #include it. | |
| 993 | (sim_open): Set machine amd architecture based on elf flags. | |
| 994 | ||
| 995 | 2000-04-04 Dave Brolley <[email protected]> | |
| 996 | ||
| 997 | * frv-sim.h (frv_h_psr_esr_set_handler): Removed. | |
| 998 | Delete '#if 0' blocks. | |
| 999 | * frv.c: Delete '#if 0' blocks. | |
| 1000 | (spr_psr_set_handler): Remove special handling for circular referencing of handlers for | |
| 1001 | PSR.S and PSR.ESR. | |
| 1002 | (frv_h_psr_esr_set_handler): Removed. | |
| 1003 | * interrupts.c: Delete '#if 0' blocks. | |
| 1004 | * memory.c: Delete '#if 0' blocks. | |
| 1005 | * cpu.c,cpu.h: Regenerate. | |
| 1006 | ||
| 1007 | 2000-04-03 Dave Brolley <[email protected]> | |
| 1008 | ||
| 1009 | * traps.c (frvbf_check_recovering_store): Invalidate data cache line | |
| 1010 | containing the target address. | |
| 1011 | (clear_nesr_neear): No longer takes hi_available and lo_available. | |
| 1012 | Remove bogus check for available GR registers. | |
| 1013 | (frvbf_clear_ne_flags): Update call to clear_nesr_neear. | |
| 1014 | (frvbf_commit): Update call to clear_nesr_neear. | |
| 1015 | * interrupts.c (next_available_esr): Removed. | |
| 1016 | (next_available_edr): Removed. | |
| 1017 | (next_available_fq): Removed. | |
| 1018 | * frv.c (frvbf_fetch_register): Remove "FIXME" comment. | |
| 1019 | (frvbf_store_register): Remove "FIXME" comment. | |
| 1020 | * frv-sim.h (UART_INCHAR_ADDR): Removed. | |
| 1021 | (UART_OUTCHAR_ADDR): Removed. | |
| 1022 | (UART_STATUS_ADDR): Removed. | |
| 1023 | (UART_INPUT_READY): Removed. | |
| 1024 | (UART_OUTPUT_READY): Removed. | |
| 1025 | (FRV_DEVICE_ADDR): Removed. | |
| 1026 | (FRV_DEVICE_LEN): Removed. | |
| 1027 | (SET_NESR): Call frvbf_force_update. | |
| 1028 | (SET_NEEAR): Call frvbf_force_update. | |
| 1029 | (SET_NE_FLAGS): Call frvbf_force_update. | |
| 1030 | ||
| 1031 | 2000-03-30 Dave Brolley <[email protected]> | |
| 1032 | ||
| 1033 | * configure: Regenerated. | |
| 1034 | ||
| 1035 | 2000-03-30 Dave Brolley <[email protected]> | |
| 1036 | ||
| 1037 | * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500. | |
| 1038 | * memory.c (frvbf_write_mem_*): Save slot containing the insn | |
| 1039 | performing the write. | |
| 1040 | (frvbf_mem_set_*): Overwrite the slot information of the interrupt | |
| 1041 | queue element with the information in the interrupt state. | |
| 1042 | * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot. | |
| 1043 | (frv_queue_fp_exception_interrupt): Initialize 'new_element'. | |
| 1044 | (frv_set_interrupt_queue_slot): New function. | |
| 1045 | (esr_for_data_access_exception): New function. | |
| 1046 | (set_edr_register): edr_index is now passed in. | |
| 1047 | (fq_for_exception): New function. | |
| 1048 | (set_fp_exception_registers): Call fq_for_exception. Interrupt queue | |
| 1049 | element now passed in. | |
| 1050 | (set_exception_status_registers): Obtain slot from interrupt queue | |
| 1051 | element. Call esr_for_data_access_exception. Use ESR14 | |
| 1052 | for data_store_error. Use ESR15 for data_access_error. Use EDR0. | |
| 1053 | (frv_save_data_written_for_interrupts): Save slot containing the insn | |
| 1054 | performing the write. | |
| 1055 | * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and | |
| 1056 | frv_fsr_ftt. | |
| 1057 | (struct frv_interrupt_state): Add 'slot' field. | |
| 1058 | (frv_set_interrupt_queue_slot): New function. | |
| 1059 | (frv_set_write_queue_slot): New function. | |
| 1060 | ||
| 1061 | 2000-03-24 Dave Brolley <[email protected]> | |
| 1062 | ||
| 1063 | * mloop.in (_parallel_write_init): Initialize | |
| 1064 | frv_interrupt_state.imprecise_interrupt. | |
| 1065 | (_parallel_write_queued): After an imprecise interrupt, only perform | |
| 1066 | forced writes and floating point writes (for certain exceptions). | |
| 1067 | * interrupts.c (handle_interrupt): Set | |
| 1068 | frv_interrupt_state.imprecise_interrupt for writeback after an imprecise | |
| 1069 | interrupt. | |
| 1070 | (frv_process_interrupts): No need to clear f_ne_flags. | |
| 1071 | * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and | |
| 1072 | force them to happen even if there is an overflow exception. | |
| 1073 | (frvbf_force_update): New function. | |
| 1074 | * frv-sim.h (frvbf_force_update): New function. | |
| 1075 | (struct frv_interrupt_state): Add imprecise_interrupt. | |
| 1076 | (FRV_WRITE_QUEUE_FORCE_WRITE): New macro. | |
| 1077 | * sem.c: Regenerate. | |
| 1078 | ||
| 1079 | 2000-03-23 Dave Brolley <[email protected]> | |
| 1080 | ||
| 1081 | * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly. | |
| 1082 | * registers.c (frv_spr): MCIRL -> MCILR. | |
| 1083 | * interrupts.c (frv_queue_non_implemented_instruction_interrupt): | |
| 1084 | New function. | |
| 1085 | (frv_detect_insn_access_interrupts): | |
| 1086 | Call frv_queue_non_implemented_instruction_interrupt. | |
| 1087 | (frv_process_interrupts): Clear accumulated NE flags. | |
| 1088 | * frv.c (frvbf_media_cop): New function. | |
| 1089 | (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear | |
| 1090 | the NE flag of the given target register. | |
| 1091 | (frvbf_model_fr500_u_float_arith): Account for FRdouble registers. | |
| 1092 | (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers. | |
| 1093 | (frvbf_model_fr500_u_float_dual_sqrt): New function. | |
| 1094 | (frvbf_model_fr500_u_float_convert): Account for FRdouble registers. | |
| 1095 | (frvbf_model_fr500_u_float_dual_convert): New function. | |
| 1096 | * frv-sim.h (frvbf_media_cop): New function. | |
| 1097 | (GET_FQ): Use H_SPR_FQST0. | |
| 1098 | (SET_FQ): Use H_SPR_FQST0. | |
| 1099 | (SET_FQ_OPC): Use J_SPR_FQOP0. | |
| 1100 | (GET_MSR_EMCI): New macro. | |
| 1101 | (frv_queue_non_implemented_instruction_interrupt): New function. | |
| 1102 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1103 | ||
| 1104 | 2000-03-08 Dave Brolley <[email protected]> | |
| 1105 | ||
| 1106 | * traps.c (frv_rett): Align new_pc. | |
| 1107 | * memory.c (frvbf_read_mem_HI): Align address. | |
| 1108 | (frvbf_read_mem_UHI): Align address. | |
| 1109 | (frvbf_read_mem_SI): Align address. | |
| 1110 | (frvbf_read_mem_DI): Align address. | |
| 1111 | (frvbf_read_mem_DF): Align address. | |
| 1112 | (frvbf_read_imem_USI): Align address. | |
| 1113 | (frvbf_mem_set_HI): Align address. | |
| 1114 | (frvbf_mem_set_SI): Align address. | |
| 1115 | (frvbf_mem_set_DI): Align address. | |
| 1116 | (frvbf_mem_set_DF): Align address. | |
| 1117 | (frvbf_mem_set_XI): Align address. | |
| 1118 | * registers.c (frv_spr): Initialize FSR0.NS to 1. | |
| 1119 | (fr500_spr): Initialize FSR0.NS to 1. | |
| 1120 | * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check | |
| 1121 | whether the exception is masked. | |
| 1122 | * frv.c (frvbf_load_quad_GR): Align address. | |
| 1123 | (frvbf_store_quad_GR): Align address. | |
| 1124 | (frvbf_load_quad_FRint): Align address. | |
| 1125 | (frvbf_store_quad_FRint): Align address. | |
| 1126 | (frvbf_load_quad_CPR): Align address. | |
| 1127 | (frvbf_store_quad_CPR): Align address. | |
| 1128 | * frv-sim.h (GET_ISR_EMAM): New macro. | |
| 1129 | ||
| 1130 | 2000-03-08 Dave Brolley <[email protected]> | |
| 1131 | ||
| 1132 | * traps.c (frvbf_division_exception): Check for masked overflow and | |
| 1133 | set NE flags, if necessary. | |
| 1134 | (frvbf_check_recovering_store): Queue writes to the hardware. | |
| 1135 | (check_registers_available): Removed. | |
| 1136 | (which_registers_available): Call frv_{fr,gr}_registers_available. | |
| 1137 | (frvbf_clear_ne_flags): Call check_register_access. | |
| 1138 | (frvbf_commit): Call check_register_access. | |
| 1139 | * registers.h (frv_fr_registers_available): New function. | |
| 1140 | (frv_gr_registers_available): New function. | |
| 1141 | (frv_check_register_access): New function. | |
| 1142 | (frv_check_gr_access): New function. | |
| 1143 | (frv_check_fr_access): New function. | |
| 1144 | * registers.c (frv_spr): Correct initial value of ISR. | |
| 1145 | (fr500_spr): Correct initial value of ISR. | |
| 1146 | (frv_fr_registers_available): New function. | |
| 1147 | (frv_gr_registers_available): New function. | |
| 1148 | (frv_check_register_access): New function. | |
| 1149 | (frv_check_gr_access): New function. | |
| 1150 | (frv_check_fr_access): New function. | |
| 1151 | * interrupts.c (frv_queue_division_exception_interrupt): New function. | |
| 1152 | (set_isr_exception_fields): New function. | |
| 1153 | (set_exception_status_registers): Set ISR fields for division exception. | |
| 1154 | (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE. | |
| 1155 | * frv.c (frvbf_h_gr_get_handler): New function. | |
| 1156 | (frvbf_h_gr_set_handler): New function. | |
| 1157 | (frvbf_h_fr_get_handler): New function. | |
| 1158 | (frvbf_h_fr_set_handler): New function. | |
| 1159 | (frvbf_h_spr_get_handler): Remove special handling for ISR. | |
| 1160 | (frvbf_h_spr_set_handler): Remove special handling for ISR. | |
| 1161 | (spr_isr_get_handler): Removed. | |
| 1162 | (spr_isr_set_handler): Removed. | |
| 1163 | (frvbf_signed_integer_divide): New funciton. | |
| 1164 | (frvbf_unsigned_integer_divide): New funciton. | |
| 1165 | * frv-sim.h (frvbf_h_gr_get_handler): New function. | |
| 1166 | (frvbf_h_gr_set_handler): New function. | |
| 1167 | (frvbf_h_fr_get_handler): New function. | |
| 1168 | (frvbf_h_fr_set_handler): New function. | |
| 1169 | (frvbf_signed_integer_divide): New funciton. | |
| 1170 | (frvbf_unsigned_integer_divide): New funciton. | |
| 1171 | (frv_dtt): New enumeration. | |
| 1172 | (struct frv_interrupt_queue_element): Add dtt member. | |
| 1173 | (GET_ISR): New macro. | |
| 1174 | (SET_ISR): New macro. | |
| 1175 | (GET_ISR_EDEM): New macro. | |
| 1176 | (SET_ISR_DTT): New macro. | |
| 1177 | (SET_ISR_AEXC): New macro. | |
| 1178 | (frvbf_division_exception): Add 2 'int' arguments. | |
| 1179 | (frvbf_check_non_excepting_divide): Removed. | |
| 1180 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1181 | ||
| 1182 | 2000-02-29 Dave Brolley <[email protected]> | |
| 1183 | ||
| 1184 | * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR. | |
| 1185 | (frv_rett): Use hardware access macros. Write PSR as a whole. | |
| 1186 | (next_available_nesr): Check that NECR is valid. | |
| 1187 | (next_valid_nesr): Check that NECR is valid. | |
| 1188 | (frvbf_check_non_excepting_load): User new NECR access macros. Don't | |
| 1189 | call hardware access functions. Use cover macros. | |
| 1190 | (check_registers_available): New function. | |
| 1191 | (clear_nesr_near): Check register availability. | |
| 1192 | (clear_ne_flags): Check register availability. | |
| 1193 | (frvbf_clear_ne_flags): Check register availability. | |
| 1194 | (frvbf_commit): Check register availability. | |
| 1195 | (which_registers_available): New function. | |
| 1196 | * sim-main.h (registers.h): #include it. | |
| 1197 | (register_control): New cpu field. | |
| 1198 | (CPU_REGISTER_CONTROL): New macro. | |
| 1199 | * reset.c (frv_initialize): Set HSR0 fields for cache here. | |
| 1200 | (frv_power_on_reset): Initialize SPR registers and RSTR. | |
| 1201 | (frv_hardware_reset): Initialize SPR registers and RSTR. | |
| 1202 | (frv_software_reset): Reset SPR registers and RSTR. | |
| 1203 | * options.c (frv_option_handler): Don't set HSR0 fields for cache here. | |
| 1204 | Call frv_cache_init. | |
| 1205 | * mloop.in (main loop): Check for insn access interrupts before | |
| 1206 | executing the insn. | |
| 1207 | * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET. | |
| 1208 | (frv_detect_insn_access_interrupts): Don't call hardware access | |
| 1209 | functions directly. Use cover macros. | |
| 1210 | (check_reset): Don't reset RSTR here. | |
| 1211 | (next_available_esr): ESFR -> ESFR_FLAG. | |
| 1212 | (next_available_edr): ESFR -> ESFR_FLAG. | |
| 1213 | (clear_exception_status_registers): Use GET_ESFR and SET_ESFR. | |
| 1214 | ESFR -> ESFR_FLAG. | |
| 1215 | (frv_break_interrupt): Don't call hardware access functions directly. | |
| 1216 | Use cover macros. | |
| 1217 | (frv_program_or_software_interrupt): Ditto. | |
| 1218 | (frv_external_interrupt): Ditto. | |
| 1219 | * frv.c (frvbf_fetch_register): Don't call 'get' functions directly. | |
| 1220 | (frvbf_store_register): Don't call 'set' functions directly. | |
| 1221 | (frvbf_h_gr_double_get_handler): Use GET_H_GR. | |
| 1222 | (frvbf_h_gr_double_set_handler): Use SET_H_GR. | |
| 1223 | (frvbf_h_fr_double_get_handler): Use GET_H_FR. | |
| 1224 | (frvbf_h_fr_double_set_handler): Use SET_H_FR. | |
| 1225 | (frvbf_h_fr_int_get_handler): Use GET_H_FR. | |
| 1226 | (frvbf_h_fr_int_set_handler): Use SET_H_FR. | |
| 1227 | (frvbf_h_cpr_double_get_handler): Use GET_H_CPR. | |
| 1228 | (frvbf_h_cpr_double_set_handler): Use SET_H_CPR. | |
| 1229 | (frvbf_h_gr_quad_set_handler): Use SET_H_GR. | |
| 1230 | (frvbf_h_fr_quad_set_handler): Use SET_H_FR. | |
| 1231 | (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions. | |
| 1232 | Support shadow registers. | |
| 1233 | (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions. | |
| 1234 | Support shadow registers. | |
| 1235 | (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. | |
| 1236 | (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. | |
| 1237 | (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. | |
| 1238 | (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. | |
| 1239 | (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. | |
| 1240 | (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. | |
| 1241 | (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. | |
| 1242 | (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. | |
| 1243 | (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. | |
| 1244 | (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. | |
| 1245 | (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. | |
| 1246 | (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. | |
| 1247 | (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. | |
| 1248 | (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. | |
| 1249 | (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. | |
| 1250 | (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. | |
| 1251 | (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture | |
| 1252 | version 1.3a. | |
| 1253 | (spr_ccr_get_handler): Don't reference the hardware directly. | |
| 1254 | (spr_ccr_set_handler): Don't reference the hardware directly. | |
| 1255 | (spr_cccr_get_handler): Don't reference the hardware directly. | |
| 1256 | (spr_cccr_set_handler): Don't reference the hardware directly. | |
| 1257 | (spr_sr_get_handler): New function. | |
| 1258 | (spr_sr_set_handler): New function. | |
| 1259 | (frvbf_switch_supervisor_user_context): Temporarily switch to | |
| 1260 | supervisor mode. | |
| 1261 | (frvbf_store_quad_GR): Don't call handler directly. | |
| 1262 | (frvbf_store_quad_FRint): Don't call handler directly. | |
| 1263 | (frvbf_store_quad_CPR): Don't call handler directly. | |
| 1264 | (frvbf_clear_all_accumulators): Removed. | |
| 1265 | (frvbf_clear_accumulators): New function. | |
| 1266 | (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members. | |
| 1267 | Account for in_ACCGi and out_ACCGk. | |
| 1268 | * frv-sim.h (RSTR_HARDWARE_RESET): New macro. | |
| 1269 | (RSTR_SOFTWARE_RESET): New macro. | |
| 1270 | (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. | |
| 1271 | (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. | |
| 1272 | (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. | |
| 1273 | (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. | |
| 1274 | (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. | |
| 1275 | (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. | |
| 1276 | (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. | |
| 1277 | (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. | |
| 1278 | (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. | |
| 1279 | (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. | |
| 1280 | (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. | |
| 1281 | (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. | |
| 1282 | (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. | |
| 1283 | (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. | |
| 1284 | (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. | |
| 1285 | (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. | |
| 1286 | (frvbf_clear_all_accumulators): Removed. | |
| 1287 | (frvbf_clear_accumulators): New function. | |
| 1288 | (GET_HSR0): Use GET_H_SPR. | |
| 1289 | (SET_HSR0): Use SET_H_SPR. | |
| 1290 | (CLEAR_HSR0_ICE): New macro. | |
| 1291 | (CLEAR_HSR0_DCE): New macro. | |
| 1292 | (GET_IHSR8): Use GET_H_SPR. | |
| 1293 | (GET_PSR): New macro. | |
| 1294 | (SET_PSR_ET): New macro. | |
| 1295 | (GET_PSR_PS): New macro. | |
| 1296 | (SET_PSR_S): New macro. | |
| 1297 | (GET_ESFR): Changed to reference entire register. | |
| 1298 | (SET_ESFR): Changed to reference entire register. | |
| 1299 | (GET_ESFR_FLAG): New macro. | |
| 1300 | (SET_ESFR_FLAG): New macro. | |
| 1301 | (NECR_ELOS): Removed. | |
| 1302 | (NECR_NEN): Removed. | |
| 1303 | (NECR_VALID): Removed. | |
| 1304 | (GET_NECR): New macro. | |
| 1305 | (GET_NECR_ELOS): New macro. | |
| 1306 | (GET_NECR_NEN): New macro. | |
| 1307 | (GET_NECR_VALID): New macro. | |
| 1308 | (NESR_RANGE): Removed. | |
| 1309 | (GET_NESR): Use GET_H_SPR. | |
| 1310 | (GET_NE_FLAGS): Use GET_H_SPR. | |
| 1311 | * cache.h (CACHE_INITIALIZED): New macro. | |
| 1312 | * Makefile.in (SIM_OBJS): Add registers.o. | |
| 1313 | (SIM_EXTRA_DEPS): Add registers.h. | |
| 1314 | (registers.o): New target. | |
| 1315 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1316 | ||
| 1317 | 2000-02-17 Dave Brolley <[email protected]> | |
| 1318 | ||
| 1319 | * interrupts.c (frv_interrupt_table): Update priority order and handler | |
| 1320 | offsets to conform to the architecture version 1.3a. | |
| 1321 | * frv-sim.h (frv_interrupt_kind): Update priority order to conform | |
| 1322 | to the architecture version 1.3a. | |
| 1323 | ||
| 1324 | 2000-02-17 Dave Brolley <[email protected]> | |
| 1325 | ||
| 1326 | * interrupts.c (frv_interrupt_table): Update priority order and handler | |
| 1327 | offsets to conform to the latest specifications. | |
| 1328 | (frv_queue_interrupt): Correct comment. Identical interrupts can be | |
| 1329 | queued. New variable 'iclass' used to test for external interrupts. | |
| 1330 | * frv-sim.h (frv_interrupt_kind): Update priority order to conform | |
| 1331 | to the latest specifications. | |
| 1332 | ||
| 1333 | 2000-01-20 Dave Brolley <[email protected]> | |
| 1334 | ||
| 1335 | * sim-if.c (sim_open): Move frv-specific initialization to | |
| 1336 | frv_initialize in reset.c. | |
| 1337 | * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR | |
| 1338 | status bits for hardware vs software reset. | |
| 1339 | * reset.c: New file. | |
| 1340 | * frv-sim.h (frv_initialize): New function. | |
| 1341 | (frv_power_on_reset): New function. | |
| 1342 | (frv_hardware_reset): New function. | |
| 1343 | (frv_software_reset): New function. | |
| 1344 | (RSTR_ADDRESS): New macro. | |
| 1345 | (RSTR_INITIAL_VALUE): New macro. | |
| 1346 | (GET_RSTR_HR): New macro. | |
| 1347 | (GET_RSTR_SR): New macro. | |
| 1348 | (SET_RSTR_H): New macro. | |
| 1349 | (SET_RSTR_S): New macro. | |
| 1350 | (CLEAR_RSTR_P): New macro. | |
| 1351 | (CLEAR_RSTR_H): New macro. | |
| 1352 | (CLEAR_RSTR_S): New macro. | |
| 1353 | (CLEAR_RSTR_HR): New macro. | |
| 1354 | (CLEAR_RSTR_SR): New macro. | |
| 1355 | ||
| 1356 | 2000-01-03 Dave Brolley <[email protected]> | |
| 1357 | ||
| 1358 | * mloop.in (execute): Only call modeling function if the pointer is not | |
| 1359 | NULL. | |
| 1360 | * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for | |
| 1361 | fr500. | |
| 1362 | ||
| 1363 | 2000-01-03 Dave Brolley <[email protected]> | |
| 1364 | ||
| 1365 | * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator. | |
| 1366 | (frv_options): Add --memory-latency. | |
| 1367 | (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY. | |
| 1368 | * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency. | |
| 1369 | * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1 | |
| 1370 | (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1 | |
| 1371 | (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1 | |
| 1372 | (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1 | |
| 1373 | (update_latencies): Only clear usage flags if the register has no | |
| 1374 | target latency. | |
| 1375 | (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or) | |
| 1376 | not |= (or assgnment). | |
| 1377 | (frvbf_model_insn_after): Print post processing wait for all insns. | |
| 1378 | Update prev_acc_p1 and prev_acc_p2. | |
| 1379 | (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency. | |
| 1380 | (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency. | |
| 1381 | (frvbf_model_fr500_u_swap): Use cache memory_latency. | |
| 1382 | (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk. | |
| 1383 | (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk. | |
| 1384 | (frvbf_model_fr500_u_media_quad_arith): New function. | |
| 1385 | (frvbf_model_fr500_u_media_dual_mul): New function. | |
| 1386 | (frvbf_model_fr500_u_media_quad_mul): New function. | |
| 1387 | (frvbf_model_fr500_u_media_quad_complex): New function. | |
| 1388 | (frvbf_model_fr500_u_media_dual_expand): New function. | |
| 1389 | (frvbf_model_fr500_u_media_dual_unpack): New function. | |
| 1390 | (frvbf_model_fr500_u_media_dual_btoh): New function. | |
| 1391 | (frvbf_model_fr500_u_media_dual_htob): New function. | |
| 1392 | (frvbf_model_fr500_u_media_dual_btohe): New function. | |
| 1393 | (frv_ref_SI): New function. | |
| 1394 | * cache.h (FRV_CACHE): Add memory_latency field. | |
| 1395 | * cache.c (frv_cache_init): Initialize memory_latency. | |
| 1396 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1397 | ||
| 1398 | 1999-12-17 Dave Brolley <[email protected]> | |
| 1399 | ||
| 1400 | * sim-if.c (sim_open): Initialize insn prefetch and reset register. | |
| 1401 | * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration. | |
| 1402 | (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration. | |
| 1403 | (OPTIONS_FRV_TIMER): New enumeration. | |
| 1404 | (frv_options): Add --profile-cache, --profile-parallel, --timer. | |
| 1405 | (frv_option_handler): Override common implementation of -p. Handle | |
| 1406 | --profile-cache, --profile-parallel, --timer. | |
| 1407 | * mloop.in (execute): Call profiling functions if the timer interrupt | |
| 1408 | is enabled. | |
| 1409 | (@cpu@_simulate_insn_prefetch): New function. | |
| 1410 | (main loop): Call @cpu@_simulate_insn_prefetch. | |
| 1411 | * interrupts.c (frv_queue_interrupt): Don't queue two external | |
| 1412 | interrupts of the same priority. | |
| 1413 | (frv_queue_external_interrupt): New function. | |
| 1414 | (frv_external_interrupt): New function. | |
| 1415 | (handle_interrupt): Handle external interrupts. | |
| 1416 | (check_reset): New function. | |
| 1417 | (frv_process_interrupts): Call check_reset. | |
| 1418 | * frv.c: Include "bfd.h" | |
| 1419 | (frvbf_h_psr_get_handler): Set the PIL field. | |
| 1420 | (frvbf_h_psr_set_handler): Get the PIL field. | |
| 1421 | (DUAL_REG): New macro. | |
| 1422 | (DUAL_DOUBLE): New macro. | |
| 1423 | (SET_USE_IS_FPOP): New macro. | |
| 1424 | (SET_USE_NOT_FPOP): New macro. | |
| 1425 | (USE_IS_FPOP): New macro. | |
| 1426 | (SET_USE_IS_MEDIA): New macro. | |
| 1427 | (SET_USE_NOT_MEDIA): New macro. | |
| 1428 | (USE_IS_MEDIA_P1): New macro. | |
| 1429 | (SET_USE_IS_MEDIA_P1): New macro. | |
| 1430 | (SET_USE_NOT_MEDIA_P1): New macro. | |
| 1431 | (SET_USE_IS_MEDIA_P2): New macro. | |
| 1432 | (SET_USE_NOT_MEDIA_P2): New macro. | |
| 1433 | (USE_IS_MEDIA_P2): New macro. | |
| 1434 | (SET_ACC_USE_IS_MEDIA_P1): New macro. | |
| 1435 | (SET_ACC_USE_NOT_MEDIA_P1): New macro. | |
| 1436 | (ACC_USE_IS_MEDIA_P1): New macro. | |
| 1437 | (SET_ACC_USE_IS_MEDIA_P2): New macro. | |
| 1438 | (SET_ACC_USE_NOT_MEDIA_P2): New macro. | |
| 1439 | (ACC_USE_IS_MEDIA_P2): New macro. | |
| 1440 | (RESOURCE_IDIV): New macro. | |
| 1441 | (RESOURCE_FDIV): New macro. | |
| 1442 | (RESOURCE_SQRT): New macro. | |
| 1443 | (fr_busy_adjust): New array. | |
| 1444 | (acc_busy_adjust): New array. | |
| 1445 | (apply_latency_adjustments): New function. | |
| 1446 | (update_latencies): New function. | |
| 1447 | (handle_wait_cycles): New function. | |
| 1448 | (handle_resource_wait): New function. | |
| 1449 | (update_target_latencies): New function. | |
| 1450 | (frvbf_model_insn_before): Add resource latency to cycle counts. | |
| 1451 | (frvbf_model_insn_after): Add resource latency to cycle counts. | |
| 1452 | (update_GR_latency): New function. | |
| 1453 | (update_GRdouble_latency): New function. | |
| 1454 | (update_FR_latency): New function. | |
| 1455 | (update_FRdouble_latency): New function. | |
| 1456 | (decrease_ACC_busy): New function. | |
| 1457 | (decrease_FR_busy): New function. | |
| 1458 | (increase_FR_busy): New function. | |
| 1459 | (update_ACC_latency): New function. | |
| 1460 | (update_CCR_latency): New function. | |
| 1461 | (update_idiv_resource_latency): New function. | |
| 1462 | (update_fdiv_resource_latency): New function. | |
| 1463 | (update_fsqrt_resource_latency): New function. | |
| 1464 | (vliw_wait_for_GR): New function. | |
| 1465 | (vliw_wait_for_GRdouble): New function. | |
| 1466 | (vliw_wait_for_FR): New function. | |
| 1467 | (vliw_wait_for_FRdouble): New function. | |
| 1468 | (vliw_wait_for_CCR): New function. | |
| 1469 | (vliw_wait_for_ACC): New function. | |
| 1470 | (vliw_wait_for_idiv_resource): New function. | |
| 1471 | (vliw_wait_for_fdiv_resource): New function. | |
| 1472 | (vliw_wait_for_fsqrt_resource): New function. | |
| 1473 | (enforce_full_fr_latency): New function. | |
| 1474 | (frvbf_model_fr500_u_exec): New function. | |
| 1475 | (frvbf_model_fr500_u_integer): New function. | |
| 1476 | (frvbf_model_fr500_u_imul): New function. | |
| 1477 | (frvbf_model_fr500_u_idiv): New function. | |
| 1478 | (frvbf_model_fr500_u_branch): New function. | |
| 1479 | (frvbf_model_fr500_u_set_hilo): New function. | |
| 1480 | (frvbf_model_fr500_u_gr_load_store): New function. | |
| 1481 | (frvbf_model_fr500_u_fr_load_store): New function. | |
| 1482 | (frvbf_model_fr500_u_swap): New function. | |
| 1483 | (frvbf_model_fr500_u_fr2fr): New function. | |
| 1484 | (frvbf_model_fr500_u_fr2gr): New function. | |
| 1485 | (frvbf_model_fr500_u_spr2gr): New function. | |
| 1486 | (frvbf_model_fr500_u_gr2fr): New function. | |
| 1487 | (frvbf_model_fr500_u_gr2spr): New function. | |
| 1488 | (post_wait_for_FR): New function. | |
| 1489 | (post_wait_for_FRdouble): New function. | |
| 1490 | (post_wait_for_ACC): New function. | |
| 1491 | (post_wait_for_CCR): New function. | |
| 1492 | (post_wait_for_fdiv): New function. | |
| 1493 | (post_wait_for_fsqrt): New function. | |
| 1494 | (adjust_float_register_busy): New function. | |
| 1495 | (adjust_double_register_busy): New function. | |
| 1496 | (restore_float_register_busy): New function. | |
| 1497 | (restore_double_register_busy): New function. | |
| 1498 | (frvbf_model_fr500_u_float_arith): New function. | |
| 1499 | (frvbf_model_fr500_u_float_dual_arith): New function. | |
| 1500 | (frvbf_model_fr500_u_float_div): New function. | |
| 1501 | (frvbf_model_fr500_u_float_sqrt): New function. | |
| 1502 | (frvbf_model_fr500_u_float_compare): New function. | |
| 1503 | (frvbf_model_fr500_u_float_dual_compare): New function. | |
| 1504 | (frvbf_model_fr500_u_float_convert): New function. | |
| 1505 | (frvbf_model_fr500_u_media): New function. | |
| 1506 | (frvbf_model_fr500_u_barrier): New function. | |
| 1507 | (frvbf_model_fr500_u_membar): New function. | |
| 1508 | * frv-sim.h (LEUINT): New macro. | |
| 1509 | (GET_HSR0_SA): New macro. | |
| 1510 | (struct frv_interrupt_timer): New struct. | |
| 1511 | (struct frv_interrupt_state): Add timer fiield. | |
| 1512 | (frv_queue_external_interrupt): New function. | |
| 1513 | (frv_external_interrupt): New function. | |
| 1514 | (frv_profile_info): New function. | |
| 1515 | (PROFILE_CACHE_IDX): New enumerator. | |
| 1516 | (PROFILE_PARALLEL_IDX): New enumerator. | |
| 1517 | (PROFILE_cache): New macro. | |
| 1518 | (PROFILE_parallel): New macro. | |
| 1519 | (WITH_PROFILE_CACHE_P): New macro. | |
| 1520 | (WITH_PROFILE_PARALLEL_P): New macro. | |
| 1521 | * cache.h (FRV_CACHE): Add last_was_hit field. | |
| 1522 | * cache.c (get_tag): Use new last_was_hit field. | |
| 1523 | (frv_cache_read): Ditto. | |
| 1524 | (frv_cache_write): Ditto. | |
| 1525 | * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1526 | ||
| 1527 | 1999-12-13 Dave Brolley <[email protected]> | |
| 1528 | ||
| 1529 | * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards. | |
| 1530 | (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to | |
| 1531 | sim_queue_fn_di_write. | |
| 1532 | (frvbf_media_cut_ss): New function. | |
| 1533 | * frv-sim.h (frvbf_media_cut_ss): New function. | |
| 1534 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1535 | ||
| 1536 | 1999-12-13 Dave Brolley <[email protected]> | |
| 1537 | ||
| 1538 | * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have | |
| 1539 | no constraints. | |
| 1540 | * interrupts.c (frv_queue_illegal_instruction_interrupt): Use | |
| 1541 | FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN. | |
| 1542 | (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and | |
| 1543 | FRV_IS_MEDIA_INSN. | |
| 1544 | * frv.c (frvbf_model_simple_u_exec): New function. | |
| 1545 | * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8. | |
| 1546 | (FRV_IS_MEDIA_INSN): Range includes M-8. | |
| 1547 | ||
| 1548 | * Makefile.in (stamp-cpu): add 'simple' to the list of machines. | |
| 1549 | * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c: | |
| 1550 | Regenerate. | |
| 1551 | ||
| 1552 | 1999-12-10 Dave Brolley <[email protected]> | |
| 1553 | ||
| 1554 | * traps.c (check_registers_available): New function. | |
| 1555 | (clear_ne_flags): Generate register_exception if register(s) not | |
| 1556 | available. | |
| 1557 | (frvbf_commit): Generate register_exception if register(s) not | |
| 1558 | available. | |
| 1559 | * interrupts.c (frv_program_or_software_interrupt): No need to copy | |
| 1560 | GR4-GR7 to SR0-SR4. | |
| 1561 | * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and | |
| 1562 | PSR.ESR. | |
| 1563 | (frvbf_h_psr_s_set_handler): New function. | |
| 1564 | (frvbf_h_psr_esr_set_handler): New function. | |
| 1565 | (frvbf_switch_supervisor_user_context): New function. | |
| 1566 | (frvbf_scan_result): Reflect latest ISA. | |
| 1567 | * frv-sim.h (frvbf_h_psr_s_set_handler): New function. | |
| 1568 | (frvbf_h_psr_esr_set_handler): New function. | |
| 1569 | (frvbf_switch_supervisor_user_context): New function. | |
| 1570 | (GET_HSR0_FRN): New Macro. | |
| 1571 | (GET_HSR0_GRN): New Macro. | |
| 1572 | (GET_HSR0_FRHE): New Macro. | |
| 1573 | (GET_HSR0_FRLE): New Macro. | |
| 1574 | (GET_HSR0_GRHE): New Macro. | |
| 1575 | (GET_HSR0_GRLE): New Macro. | |
| 1576 | (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION. | |
| 1577 | (GET_ESFR): New bit ordering. | |
| 1578 | (SET_ESFR): New bit ordering. | |
| 1579 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1580 | ||
| 1581 | 1999-12-10 Michael Meissner <[email protected]> | |
| 1582 | ||
| 1583 | * Makefile.in (sim-if.o): Add eng.h dependency. | |
| 1584 | ||
| 1585 | 1999-12-09 Dave Brolley <[email protected]> | |
| 1586 | ||
| 1587 | * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before. | |
| 1588 | Pass sc->last_insn_p to @cpu@_model_insn_before. | |
| 1589 | (main loop): Compute sc->first_insn_p. | |
| 1590 | * frv.c (frvbf_model_insn_before): Set state variables. | |
| 1591 | (frvbf_model_insn_after): Count basic cycles. Set state variables. | |
| 1592 | (frvbf_model_fr500_u_integer): Remove. | |
| 1593 | * arch.h,cpu.h,decode.h,model.c: Regenerate. | |
| 1594 | ||
| 1595 | 1999-12-07 Dave Brolley <[email protected]> | |
| 1596 | ||
| 1597 | * sim-main.h (cache.h): Include it. | |
| 1598 | (insn_cache): New member. | |
| 1599 | (data_cache): New member. | |
| 1600 | (CPU_INSN_CACHE): New macro. | |
| 1601 | (CPU_DATA_CACHE): New macro. | |
| 1602 | * sim-if.c (WANT_CPU): New macro. | |
| 1603 | (WANT_CPU_FRVBF): New macro. | |
| 1604 | (sim_open): Call sim_add_option_table. Call frv_cache_init for the | |
| 1605 | data and insn caches for each cpu. | |
| 1606 | (sim_close): Call frv_cache_term for the insn and data caches of each | |
| 1607 | cpu. | |
| 1608 | * mloop.in (extract): Read insn from the cache. | |
| 1609 | (main loop): Access the insn cache in order to maintain stats. | |
| 1610 | * memory.c (data_non_cache_access): New function. | |
| 1611 | (insn_non_cache_access): New function. | |
| 1612 | (frvbf_read_mem_QI): Attempt to read from the cache first. | |
| 1613 | (frvbf_read_mem_UQI): Ditto. | |
| 1614 | (frvbf_read_mem_HI): Ditto. | |
| 1615 | (frvbf_read_mem_UHI): Ditto. | |
| 1616 | (frvbf_read_mem_SI): Ditto. | |
| 1617 | (frvbf_read_mem_DI): Ditto. | |
| 1618 | (frvbf_read_mem_DF): Ditto. | |
| 1619 | (frvbf_read_imem_USI): New function. | |
| 1620 | (frvbf_write_mem_QI): Write through the cache is it is enabled. | |
| 1621 | (frvbf_write_mem_UQI): Ditto. | |
| 1622 | (frvbf_write_mem_HI): Ditto. | |
| 1623 | (frvbf_write_mem_UHI): Ditto. | |
| 1624 | (frvbf_write_mem_SI): Ditto. | |
| 1625 | (frvbf_write_mem_DI): Ditto. | |
| 1626 | (frvbf_write_mem_DF): Ditto. | |
| 1627 | (frvbf_mem_set_QI): New function. | |
| 1628 | (frvbf_mem_set_HI): New function. | |
| 1629 | (frvbf_mem_set_SI): New function. | |
| 1630 | (frvbf_mem_set_DI): New function. | |
| 1631 | (frvbf_mem_set_DF): New function. | |
| 1632 | (frvbf_mem_set_XI): New function. | |
| 1633 | * interrupts.c (frv_save_data_written_for_interrupts): Handle | |
| 1634 | CGEN_FN_MEM_QI_WRITE, | |
| 1635 | CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE, | |
| 1636 | CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE. | |
| 1637 | * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI. | |
| 1638 | Call sim_queue_fn_mem_xi_write. | |
| 1639 | (frvbf_load_quad_FRint): Call frvbf_read_mem_SI. | |
| 1640 | Call sim_queue_fn_mem_xi_write. | |
| 1641 | (frvbf_load_quad_CPR): Call frvbf_read_mem_SI. | |
| 1642 | Call sim_queue_fn_mem_xi_write. | |
| 1643 | (frvbf_insn_cache_preload): New function. | |
| 1644 | (frvbf_data_cache_preload): New function. | |
| 1645 | (frvbf_insn_cache_unlock): New function. | |
| 1646 | (frvbf_data_cache_unlock): New function. | |
| 1647 | (frvbf_insn_cache_invalidate): New function. | |
| 1648 | (frvbf_data_cache_invalidate): New function. | |
| 1649 | (frvbf_data_cache_flush): New function. | |
| 1650 | * frv-sim.h (sim-options.h): Include it. | |
| 1651 | (GET_HSR0): New macro. | |
| 1652 | (SET_HSR0): New macro. | |
| 1653 | (GET_HSR0_ICE): New macro. | |
| 1654 | (SET_HSR0_ICE): New macro. | |
| 1655 | (GET_HSR0_DCE): New macro. | |
| 1656 | (SET_HSR0_DCE): New macro. | |
| 1657 | (GET_HSR0_CBM): New macro. | |
| 1658 | (GET_HSR0_RME): New macro. | |
| 1659 | (GET_IHSR8): New macro. | |
| 1660 | (GET_IHSR8_NBC): New macro. | |
| 1661 | (frvbf_insn_cache_preload): New function. | |
| 1662 | (frvbf_data_cache_preload): New function. | |
| 1663 | (frvbf_insn_cache_unlock): New function. | |
| 1664 | (frvbf_data_cache_unlock): New function. | |
| 1665 | (frvbf_insn_cache_invalidate): New function. | |
| 1666 | (frvbf_data_cache_invalidate): New function. | |
| 1667 | (frvbf_data_cache_flush): New function. | |
| 1668 | (insn_non_cache_access): New function. | |
| 1669 | (frvbf_read_imem_USI): New function. | |
| 1670 | (frvbf_mem_set_QI): New function. | |
| 1671 | (frvbf_mem_set_HI): New function. | |
| 1672 | (frvbf_mem_set_SI): New function. | |
| 1673 | (frvbf_mem_set_DI): New function. | |
| 1674 | (frvbf_mem_set_DF): New function. | |
| 1675 | (frvbf_mem_set_XI): New function. | |
| 1676 | (frv_options): FRV specific command line options. | |
| 1677 | * Makefile.in (SIM_OBJS): Add options.o and cache.o. | |
| 1678 | (SIM_EXTRA_DEPS): Add $(sim-options_h). | |
| 1679 | (cache.o): New target. | |
| 1680 | (options.o): New target. | |
| 1681 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1682 | * cache.h: New file. | |
| 1683 | * cache.c: New file. | |
| 1684 | * options.c: New file. | |
| 1685 | ||
| 1686 | 1999-11-29 Dave Brolley <[email protected]> | |
| 1687 | ||
| 1688 | * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros. | |
| 1689 | (frvbf_check_non_excepting_divide): Ditto. | |
| 1690 | (clear_ne_flags): Ditto | |
| 1691 | (frvbf_commit): Ditto. | |
| 1692 | * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns. | |
| 1693 | * mloop.in (_parallel_write_init): Clear NE flags here. | |
| 1694 | * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here | |
| 1695 | for non excepting insns. Also check for masked interrupts here. | |
| 1696 | (frv_process_interrupts): Write NE flags here. | |
| 1697 | (set_fp_exception_registers): No longer check for masked interrupts | |
| 1698 | here. | |
| 1699 | (check_for_compound_interrupt): No need to worry about masked | |
| 1700 | interrupts. | |
| 1701 | * frv-sim.h (frv_interrupt_state): Add f_ne_flags member. | |
| 1702 | (GET_NE_FLAGS): New macro. | |
| 1703 | (SET_NE_FLAGS): New macro. | |
| 1704 | (GET_NE_FLAG): Operate on accumulated argument. | |
| 1705 | (SET_NE_FLAG): Operate on accumulated argument. | |
| 1706 | (CLEAR_NE_FLAG): Operate on accumulated argument. | |
| 1707 | * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS) | |
| 1708 | (frv.o): Correct dependencies. | |
| 1709 | (traps.o): Ditto. | |
| 1710 | (pipeline.o): Ditto. | |
| 1711 | (interrupts.o): Ditto. | |
| 1712 | (memory.o): Ditto. | |
| 1713 | * sem.c: Regenerate. | |
| 1714 | ||
| 1715 | 1999-11-26 Dave Brolley <[email protected]> | |
| 1716 | ||
| 1717 | * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if | |
| 1718 | there is an exception indicated in the mask. | |
| 1719 | * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt | |
| 1720 | state when adding a floating point insn to the pipeline. | |
| 1721 | * interrupts.c (set_fp_exception_registers): Set NE flag for | |
| 1722 | non-excepting insns. | |
| 1723 | * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF. | |
| 1724 | (frvbf_h_fr_double_set_handler): Mode of data is DF. | |
| 1725 | (frvbf_h_fr_int_get_handler): New function. | |
| 1726 | (frvbf_h_fr_int_set_handler): New function. | |
| 1727 | (frvbf_set_ne_index): New function. | |
| 1728 | (NE_NOFLAG): New macro. | |
| 1729 | (frv_interrupt_state): Add ne_index member. | |
| 1730 | * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF. | |
| 1731 | (frvbf_h_fr_double_set_handler): Mode of data is DF. | |
| 1732 | (frvbf_h_fr_int_get_handler): New function. | |
| 1733 | (frvbf_h_fr_int_set_handler): New function. | |
| 1734 | (frvbf_set_ne_index): New function. | |
| 1735 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1736 | ||
| 1737 | 1999-11-24 Dave Brolley <[email protected]> | |
| 1738 | ||
| 1739 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1740 | ||
| 1741 | 1999-11-23 Dave Brolley <[email protected]> | |
| 1742 | ||
| 1743 | * frv-sim.h (frvbf_media_cut): New function. | |
| 1744 | * frv.c (frvbf_media_cut): New function. | |
| 1745 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1746 | ||
| 1747 | 1999-11-22 Dave Brolley <[email protected]> | |
| 1748 | ||
| 1749 | * frv-sim.h (frvbf_clear_all_accumulators): New function. | |
| 1750 | * frv.c.h (frvbf_clear_all_accumulators): New function. | |
| 1751 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1752 | ||
| 1753 | 1999-11-18 Dave Brolley <[email protected]> | |
| 1754 | ||
| 1755 | * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields | |
| 1756 | if this is the first insn of its class in the pipeline. | |
| 1757 | * frv-sim.h (frvbf_media_register_not_aligned): New function. | |
| 1758 | * traps.c (frvbf_media_register_not_aligned): New function. | |
| 1759 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1760 | ||
| 1761 | 1999-11-17 Dave Brolley <[email protected]> | |
| 1762 | ||
| 1763 | * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields. | |
| 1764 | * frv-sim.h (OR_MSR_SIE): New macro. | |
| 1765 | (CLEAR_MSR_SIE): New macro. | |
| 1766 | (frvbf_media_overflow): Now takes sie argument. | |
| 1767 | (frv_set_mp_exception_registers): Now takes sie argument. | |
| 1768 | * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument. | |
| 1769 | Set MSRx.SIE field. | |
| 1770 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1771 | ||
| 1772 | 1999-11-15 Dave Brolley <[email protected]> | |
| 1773 | ||
| 1774 | * traps.c (frv_mtrap): New function. | |
| 1775 | (frvbf_media_cr_not_aligned): New function. | |
| 1776 | (frvbf_media_acc_not_aligned): New function. | |
| 1777 | (frvbf_media_overflow): New function. | |
| 1778 | * pipeline.c (frv_pipeline_add_insn): Clear MSR fields. | |
| 1779 | * interrupts.c: Call frv_set_mp_exception_registers. | |
| 1780 | (frv_set_mp_exception_registers): New function. | |
| 1781 | * frv-sim.h (frv_msr_mtt): New enumeration. | |
| 1782 | (GET_MSR): New macro. | |
| 1783 | (SET_MSR): New macro. | |
| 1784 | (GET_MSR_AOVF): New macro. | |
| 1785 | (SET_MSR_AOVF): New macro. | |
| 1786 | (GET_MSR_OVF): New macro. | |
| 1787 | (SET_MSR_OVF): New macro. | |
| 1788 | (CLEAR_MSR_OVF): New macro. | |
| 1789 | (GET_MSR_MTT): New macro. | |
| 1790 | (SET_MSR_MTT): New macro. | |
| 1791 | (frv_set_mp_exception_registers): New function. | |
| 1792 | (frv_mtrap): New function. | |
| 1793 | (FRV_IS_MEDIA_INSN): New macro. | |
| 1794 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1795 | ||
| 1796 | 1999-11-10 Dave Brolley <[email protected]> | |
| 1797 | ||
| 1798 | * sim-main.h (_sim_cpu): Add debug_state member. | |
| 1799 | * mloop.in (_parallel_write_queued): Clear data_written.length. | |
| 1800 | * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION | |
| 1801 | handler is 0xff. | |
| 1802 | (frv_queue_break_interrupt): New function. | |
| 1803 | (frv_break_interrupt): New function. | |
| 1804 | (handle_interrupt): Handle break_interrupt. | |
| 1805 | (frv_non_operating_interrupt): Now takes interrupt_kind. | |
| 1806 | * frv-sim.h (frv_queue_break_interrupt): New function. | |
| 1807 | (frv_break_interrupt): New function. | |
| 1808 | (frv_break): New function. | |
| 1809 | (frv_non_operating_interrupt): Now takes interrupt_kind. | |
| 1810 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 1811 | ||
| 1812 | 1999-11-09 Dave Brolley <[email protected]> | |
| 1813 | ||
| 1814 | * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding | |
| 1815 | a floating point insn. | |
| 1816 | * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts. | |
| 1817 | * interrupts.c (frv_queue_illegal_instruction_interrupt): Call | |
| 1818 | frv_queue_fp_exception_interrupt. | |
| 1819 | (frv_queue_fp_exception_interrupt): New function. | |
| 1820 | (next_available_fq): New function. | |
| 1821 | (set_fp_exception_registers): New function. | |
| 1822 | (set_exception_status_registers): Now returns 1 if interrupt not masked. | |
| 1823 | (check_for_compound_interrupt): Now returns NULL if interrupt masked. | |
| 1824 | (frv_program_interrupt): Don't process interrupt if it is masked. | |
| 1825 | * frv.c (frvbf_h_fr_double_get_handler): Call | |
| 1826 | frv_queue_fp_exception_interrupt. | |
| 1827 | (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt. | |
| 1828 | (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt. | |
| 1829 | (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt. | |
| 1830 | * frv-sim.h: Get/set hardware directly in GET/SET macros. | |
| 1831 | (frv_fp_exception_info): New struct type. | |
| 1832 | (frv_interrupt_queue_element): Add fp_info member. | |
| 1833 | (frv_fsr_traps): New enumeration. | |
| 1834 | (frv_fsr_ftt): New enumeration. | |
| 1835 | (frv_sie): New enumeration. | |
| 1836 | (frv_miv): New enumeration. | |
| 1837 | (GET_FSR): New macro. | |
| 1838 | (SET_FSR): New macro. | |
| 1839 | (GET_FSR_TEM): New macro. | |
| 1840 | (SET_FSR_QNE): New macro. | |
| 1841 | (SET_FSR_FTT): New macro. | |
| 1842 | (GET_FSR_AEXC): New macro. | |
| 1843 | (SET_FSR_AEXC): New macro. | |
| 1844 | (GET_FQ): New macro. | |
| 1845 | (SET_FQ): New macro. | |
| 1846 | (SET_FQ_OPC): New macro. | |
| 1847 | (SET_FQ_MIV): New macro. | |
| 1848 | (SET_FQ_SIE): New macro. | |
| 1849 | (SET_FQ_FTT): New macro. | |
| 1850 | (SET_FQ_CEXC): New macro. | |
| 1851 | (GET_FQ_VALID): New macro. | |
| 1852 | (SET_FQ_VALID): New macro. | |
| 1853 | (frv_queue_fp_exception_interrupt): New function. | |
| 1854 | (FRV_IS_FLOAT_INSN): New macro. | |
| 1855 | ||
| 1856 | 1999-11-04 Dave Brolley <[email protected]> | |
| 1857 | ||
| 1858 | * traps.c (frvbf_fpu_error): No floating point errors need to be | |
| 1859 | detected. | |
| 1860 | * interrupts.c (clear_exception_status_registers): Clear 'valid' fields | |
| 1861 | of the ESR registers too. | |
| 1862 | (set_exception_status_registers): Don't set EAR for any precise | |
| 1863 | interrupts. Register index should be 1 for insns in PIPE_I1. Clear | |
| 1864 | ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID. | |
| 1865 | (non_operating_interrupt): No need for return code. | |
| 1866 | (frv_program_or_software_interrupt): Process interrupt regardless | |
| 1867 | of operating mode. If PSR.ET was not set at the start of processing, | |
| 1868 | then stop the simulation with a message. | |
| 1869 | (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and | |
| 1870 | CGEN_MEM_XI_WRITE. | |
| 1871 | * frv.c (frvbf_h_gr_quad_set_handler): New function. | |
| 1872 | (frvbf_h_fr_quad_set_handler): New function. | |
| 1873 | (frvbf_h_cpr_quad_set_handler): New function. | |
| 1874 | (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new | |
| 1875 | sim_queue_fn_xi_write. | |
| 1876 | (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new | |
| 1877 | sim_queue_fn_xi_write. | |
| 1878 | (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new | |
| 1879 | sim_queue_fn_xi_write. | |
| 1880 | (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new | |
| 1881 | sim_queue_mem_xi_write. | |
| 1882 | (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new | |
| 1883 | sim_queue_mem_xi_write. | |
| 1884 | (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new | |
| 1885 | sim_queue_mem_xi_write. | |
| 1886 | * frv-sim.h (frvbf_h_gr_quad_set_handler): New function. | |
| 1887 | (frvbf_h_fr_quad_set_handler): New function. | |
| 1888 | (frvbf_h_cpr_quad_set_handler): New function. | |
| 1889 | (SET_ESR_VALID): New macro. | |
| 1890 | (CLEAR_ESR_VALID): New macro. | |
| 1891 | (CLEAR_ESR_EAV): New macro. | |
| 1892 | (CLEAR_ESR_EDV): New macro. | |
| 1893 | * sem.c: Regenerate. | |
| 1894 | ||
| 1895 | 1999-11-02 Dave Brolley <[email protected]> | |
| 1896 | ||
| 1897 | * traps.c (frv_core_signal): Call | |
| 1898 | frv_queue_mem_address_not_aligned_interrupt. | |
| 1899 | * mloop.in (_parallel_write_queued): Call | |
| 1900 | frv_save_data_written_for_interrupts. | |
| 1901 | * frv.c (frvbf_h_gr_double_get_handler): Call | |
| 1902 | frv_queue_register_exception_interrupt. | |
| 1903 | (frvbf_h_cpr_double_get_handler): Call | |
| 1904 | frv_queue_register_exception_interrupt. | |
| 1905 | (frvbf_h_cpr_double_set_handler): Call | |
| 1906 | frv_queue_register_exception_interrupt. | |
| 1907 | (frvbf_load_multiple_GR): Call | |
| 1908 | frv_queue_register_exception_interrupt. | |
| 1909 | (frvbf_store_multiple_GR): Call | |
| 1910 | frv_queue_register_exception_interrupt. | |
| 1911 | (frvbf_load_multiple_CPR): Call | |
| 1912 | frv_queue_register_exception_interrupt. | |
| 1913 | (frvbf_store_multiple_CPR): Call | |
| 1914 | frv_queue_register_exception_interrupt. | |
| 1915 | (frvbf_h_tbr_get_handler): Fix TBR.TBA mask. | |
| 1916 | * interrupts.c (frv_queue_software_interrupt): Now returns interrupt | |
| 1917 | queue element. | |
| 1918 | (frv_queue_program_interrupt): Now returns interrupt queue element. | |
| 1919 | (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue | |
| 1920 | element. | |
| 1921 | (frv_queue_interrupt): Now returns interrupt queue element. | |
| 1922 | (frv_queue_register_exception_interrupt): New function. | |
| 1923 | (frv_queue_mem_address_not_aligned_interrupt): New function. | |
| 1924 | (frv_save_data_written_for_interrupts): New function. | |
| 1925 | (next_available_edr): EDR registers available in blocks of 4. | |
| 1926 | (clear_exception_status_registers): New function. | |
| 1927 | (set_exception_status_registers): Pass esr to SET_ESR* macros. | |
| 1928 | ||
| 1929 | * frv-sim.h (struct frv_data_written): New struct type. | |
| 1930 | (frv_interrupt_queue_element): Add data_written member. | |
| 1931 | (frv_queue_software_interrupt): Now returns interrupt queue element. | |
| 1932 | (frv_queue_program_interrupt): Now returns interrupt queue element. | |
| 1933 | (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue | |
| 1934 | element. | |
| 1935 | (frv_queue_interrupt): Now returns interrupt queue element. | |
| 1936 | (frv_queue_register_exception_interrupt): New function. | |
| 1937 | (frv_queue_mem_address_not_aligned_interrupt): New function. | |
| 1938 | (frv_save_data_written_for_interrupts): New function. | |
| 1939 | ||
| 1940 | 1999-10-27 Dave Brolley <[email protected]> | |
| 1941 | ||
| 1942 | * interrupts.c (ITABLE_ENTRY): New macro. | |
| 1943 | (frv_interrupt_table): Add exception codes. | |
| 1944 | (next_available_esr): New function. | |
| 1945 | (next_available_edr): New function. | |
| 1946 | (set_edr_register): New function. | |
| 1947 | (set_exception_status_registers): New function. | |
| 1948 | (check_for_compound_interrupt): Record information on all interrupts | |
| 1949 | found. | |
| 1950 | (frv_program_interrupt): Always call check_for_compound_interrupt. | |
| 1951 | * frv.c (frvbf_h_pc_set_handler): Removed. | |
| 1952 | (frvbf_h_spr_get_handler): Handle LR register. | |
| 1953 | (frvbf_h_spr_set_handler): Handle LR register. | |
| 1954 | (frvbf_h_lr_get_handler): New function. | |
| 1955 | (frvbf_h_lr_set_handler): New function. | |
| 1956 | * frv-sim.h (frvbf_h_lr_get_handler): New function. | |
| 1957 | (frvbf_h_lr_set_handler): New function. | |
| 1958 | (frv_ec): New enumeration. | |
| 1959 | (frv_interrupt): Add frv_ec field. | |
| 1960 | (frv_rec): New enumeration. | |
| 1961 | (frv_daec): New enumeration. | |
| 1962 | (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields. | |
| 1963 | (SET_ESR_EC): New macro. | |
| 1964 | (SET_ESR_REC): New macro. | |
| 1965 | (SET_ESR_IAEC): New macro. | |
| 1966 | (SET_ESR_DAEC): New macro. | |
| 1967 | (SET_ESR_EAV): New macro. | |
| 1968 | (GET_ESR_EDV): New macro. | |
| 1969 | (SET_ESR_EDV): New macro. | |
| 1970 | (GET_ESR_EDN): New macro. | |
| 1971 | (SET_ESR_EDN): New macro. | |
| 1972 | (GET_ESR): New macro. | |
| 1973 | (SET_ESR): New macro. | |
| 1974 | (SET_EPCR): New macro. | |
| 1975 | (SET_EAR): New macro. | |
| 1976 | (SET_EDR): New macro. | |
| 1977 | (GET_ESFR): New macro. | |
| 1978 | (SET_ESFR): New macro. | |
| 1979 | * cpu.c,cpu.h,sem.c: Rebuild. | |
| 1980 | ||
| 1981 | 1999-10-26 Dave Brolley <[email protected]> | |
| 1982 | ||
| 1983 | * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR | |
| 1984 | if mach is frv. | |
| 1985 | (clear_nesr_neear): Only execute if mach is frv. | |
| 1986 | ||
| 1987 | 1999-10-22 Dave Brolley <[email protected]> | |
| 1988 | ||
| 1989 | * sim-main.h (sim_cpu): Add pipeline. | |
| 1990 | (CPU_PIPELINE): New macro. | |
| 1991 | * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes. | |
| 1992 | (main loop): Maintain pc in cpu. | |
| 1993 | * frv-sim.h (frv_queue_software_interrupt): New interface. | |
| 1994 | (frv_queue_program_interrupt): New interface. | |
| 1995 | (frv_queue_illegal_instruction_interrupt: New interface. | |
| 1996 | (frv_queue_interrupt): New interface. | |
| 1997 | (frv_detect_insn_access_interrupts): New interface. | |
| 1998 | (frv_process_interrupts): New interface. | |
| 1999 | (frv_program_interrupt): New interface. | |
| 2000 | (frv_software_interrupt): New interface. | |
| 2001 | (frv_program_or_software_interrupt): New interface. | |
| 2002 | (FRV_PIPELINE): Moved from pipline.c. | |
| 2003 | (frv_pipeline_reset): New interface. | |
| 2004 | (frv_pipeline_add_insn): New interface. | |
| 2005 | * interrupts.c (frv_queue_software_interrupt): New interface. | |
| 2006 | (frv_queue_program_interrupt): New interface. | |
| 2007 | (frv_queue_illegal_instruction_interrupt: New interface. | |
| 2008 | (frv_queue_interrupt): New interface. | |
| 2009 | (frv_detect_insn_access_interrupts): New interface. | |
| 2010 | (frv_process_interrupts): New interface. | |
| 2011 | (frv_program_interrupt): New interface. | |
| 2012 | (frv_software_interrupt): New interface. | |
| 2013 | (frv_program_or_software_interrupt): New interface. | |
| 2014 | * frv.c: Use new interfaces. | |
| 2015 | * pipeline.c: Use new interfaces. | |
| 2016 | * traps.c: Use new interfaces. | |
| 2017 | * memory.c: Use new interfaces. | |
| 2018 | (frv_address_forbidden): No longer static. | |
| 2019 | ||
| 2020 | 1999-10-19 Dave Brolley <[email protected]> | |
| 2021 | ||
| 2022 | * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and | |
| 2023 | NESR.EC. | |
| 2024 | * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE. | |
| 2025 | * frv.c (frvbf_h_pc_set_handler): New function. | |
| 2026 | * interrupts.c (frv_detect_data_interrupt): Removed. | |
| 2027 | (address_forbidden): Removed. | |
| 2028 | * frv-sim.h (frv_detect_data_interrupt): Removed. | |
| 2029 | (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro. | |
| 2030 | (NESR_REGISTER_NOT_ALIGNED): New macro. | |
| 2031 | (NESR_UQI_SIZE): New macro. | |
| 2032 | (NESR_QI_SIZE): New macro. | |
| 2033 | (NESR_UHI_SIZE): New macro. | |
| 2034 | (NESR_HI_SIZE): New macro. | |
| 2035 | (NESR_SI_SIZE): New macro. | |
| 2036 | (NESR_DI_SIZE): New macro. | |
| 2037 | (NESR_XI_SIZE): New macro. | |
| 2038 | (GET_NESR_DAEC): New macro. | |
| 2039 | (SET_NESR_DAEC): New macro. | |
| 2040 | (GET_NESR_REC): New macro. | |
| 2041 | (SET_NESR_REC): New macro. | |
| 2042 | (GET_NESR_EC): New macro. | |
| 2043 | (SET_NESR_EC): New macro. | |
| 2044 | (frvbf_read_mem_QI): New function. | |
| 2045 | (frvbf_read_mem_UQI): New function. | |
| 2046 | (frvbf_read_mem_HI): New function. | |
| 2047 | (frvbf_read_mem_UHI): New function. | |
| 2048 | (frvbf_read_mem_SI): New function. | |
| 2049 | (frvbf_read_mem_WI): New function. | |
| 2050 | (frvbf_read_mem_DI): New function. | |
| 2051 | (frvbf_read_mem_DF): New function. | |
| 2052 | (frvbf_write_mem_QI): New function. | |
| 2053 | (frvbf_write_mem_UQI): New function. | |
| 2054 | (frvbf_write_mem_HI): New function. | |
| 2055 | (frvbf_write_mem_UHI): New function. | |
| 2056 | (frvbf_write_mem_SI): New function. | |
| 2057 | (frvbf_write_mem_WI): New function. | |
| 2058 | (frvbf_write_mem_DI): New function. | |
| 2059 | (frvbf_write_mem_DF): New function. | |
| 2060 | * Makefile.in (SIM_OBJS): Add memory.o. | |
| 2061 | * cpu.c,cpu.h,sem.c: Rebuild. | |
| 2062 | ||
| 2063 | 1999-10-18 Dave Brolley <[email protected]> | |
| 2064 | ||
| 2065 | * sim-if.c (sim_open): Use a real fpu error function. | |
| 2066 | * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns. | |
| 2067 | * mloop.in (_parallel_write_queued): Clear queue after writing. | |
| 2068 | * interrupts.c (check_for_compound_interrupt): New function. | |
| 2069 | (non_operating_interrupt): New function. | |
| 2070 | * frv-sim.h (frvbf_h_gr_double_get_handler): New function. | |
| 2071 | (frvbf_h_gr_double_set_handler): New function. | |
| 2072 | (frvbf_h_fr_double_get_handler): New function. | |
| 2073 | (frvbf_h_fr_double_set_handler): New function. | |
| 2074 | (frvbf_h_cpr_double_get_handler): New function. | |
| 2075 | (frvbf_h_cpr_double_set_handler): New function. | |
| 2076 | (frv_interrupt_queue_element): New struct type. | |
| 2077 | (frv_queue_program_interrupt): Now takes pc. | |
| 2078 | (frv_queue_illegal_instruction_interrupt): Now takes pc. | |
| 2079 | (frv_queue_interrupt): Now takes pc. | |
| 2080 | (frv_program_interrupt): Now takes frv_interrupt_queue_element. | |
| 2081 | (frv_software_interrupt): Now takes frv_interrupt_queue_element. | |
| 2082 | (frvbf_division_exception): New function. | |
| 2083 | (frvbf_fpu_error): New function. | |
| 2084 | (frvbf_load_multiple_GR): New function. | |
| 2085 | (frvbf_load_multiple_FR): New function. | |
| 2086 | (frvbf_load_multiple_CPR): New function. | |
| 2087 | * frv.c (frvbf_h_gr_double_get_handler): New function. | |
| 2088 | (frvbf_h_gr_double_set_handler): New function. | |
| 2089 | (frvbf_h_fr_double_get_handler): New function. | |
| 2090 | (frvbf_h_fr_double_set_handler): New function. | |
| 2091 | (frvbf_h_cpr_double_get_handler): New function. | |
| 2092 | (frvbf_h_cpr_double_set_handler): New function. | |
| 2093 | (frv_interrupt_queue_element): New struct type. | |
| 2094 | (frv_queue_program_interrupt): Now takes pc. | |
| 2095 | (frv_queue_illegal_instruction_interrupt): Now takes pc. | |
| 2096 | (frv_queue_interrupt): Now takes pc. | |
| 2097 | (frv_program_interrupt): Now takes frv_interrupt_queue_element. | |
| 2098 | (frv_software_interrupt): Now takes frv_interrupt_queue_element. | |
| 2099 | (frvbf_fpu_error): New function. | |
| 2100 | (frvbf_load_multiple_GR): New function. | |
| 2101 | (frvbf_load_multiple_FR): New function. | |
| 2102 | (frvbf_load_multiple_CPR): New function. | |
| 2103 | * traps.c (frvbf_division_exception): New function. | |
| 2104 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2105 | ||
| 2106 | 1999-10-12 Dave Brolley <[email protected]> | |
| 2107 | ||
| 2108 | * mloop.in (new_vpc): New variable. | |
| 2109 | (main loop): Call frv_detect_insn_access_interrupts. Call | |
| 2110 | frv_detect_data_interrupts. | |
| 2111 | * interrupts.c (access_queued_to): New function. | |
| 2112 | (frv_detect_data_interrupts): New function. | |
| 2113 | (frv_detect_insn_access_interrupts): New function. | |
| 2114 | (frv_program_or_software_interrupt): Set PSR.S. | |
| 2115 | * frv-sim.h (frv_detect_data_interrupts): New function. | |
| 2116 | (frv_detect_insn_interrupts): New function. | |
| 2117 | ||
| 2118 | 1999-10-07 Dave Brolley <[email protected]> | |
| 2119 | ||
| 2120 | * frv-sim.h (frvbf_h_gr_hi_get_handler): New function. | |
| 2121 | (frvbf_h_gr_hi_set_handler): New function. | |
| 2122 | (frvbf_h_gr_lo_get_handler): New function. | |
| 2123 | (frvbf_h_gr_lo.set_handler): New function. | |
| 2124 | * frv.c (frvbf_h_gr_hi_get_handler): New function. | |
| 2125 | (frvbf_h_gr_hi_set_handler): New function. | |
| 2126 | (frvbf_h_gr_lo_get_handler): New function. | |
| 2127 | (frvbf_h_gr_lo.set_handler): New function. | |
| 2128 | (frvbf_model_fr500_u_integer): New function. | |
| 2129 | * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild. | |
| 2130 | ||
| 2131 | 1999-10-04 Dave Brolley <[email protected]> | |
| 2132 | ||
| 2133 | * traps.c: Use sim_engine_abort. | |
| 2134 | * pipeline.c (frv_pipeline): Add field for insn major. | |
| 2135 | (add_next_to_pipe): Return address of matching pipeline. | |
| 2136 | (find_major_in_pipeline): New function. | |
| 2137 | (check_insn_major_constraints: New function. | |
| 2138 | (frv_pipeline_add_insn): Add checks for insn major constraints. | |
| 2139 | * interrupts.c (frv_process_interrupts): Use sim_engine_abort. | |
| 2140 | * frv.c (frvbf_h_spr_get_handler): No need to abort. | |
| 2141 | ||
| 2142 | Thu Sep 30 18:10:25 1999 Dave Brolley <[email protected]> | |
| 2143 | ||
| 2144 | * pipeline.c: New file. | |
| 2145 | * mloop.in (main loop): Call frv_pipeline_reset. | |
| 2146 | Call frv_pipeline_add_insn. | |
| 2147 | * frv-sim.h (frv_pipeline_reset): New function. | |
| 2148 | (frv_pipeline_add_insn): New function. | |
| 2149 | * Makefile.in (SIM_OBJS): Add pipeline.o | |
| 2150 | ||
| 2151 | 1999-09-29 Doug Evans <[email protected]> | |
| 2152 | ||
| 2153 | * sem.c: Rebuild. | |
| 2154 | * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of | |
| 2155 | result to SEM_PC. Return vpc. | |
| 2156 | ||
| 2157 | Wed Sep 29 16:01:52 1999 Dave Brolley <[email protected]> | |
| 2158 | ||
| 2159 | * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise. | |
| 2160 | (frv_queue_interrupt): Don't detect identical interrupts here. | |
| 2161 | ||
| 2162 | Wed Sep 29 14:49:52 1999 Dave Brolley <[email protected]> | |
| 2163 | ||
| 2164 | * interrupts.c: New file. | |
| 2165 | * traps.c (sim_engine_invalid_insn): Return PC of next insn. | |
| 2166 | (frv_software_interrupt): Moved to interrupts.c. | |
| 2167 | (frv_itrap): New interface. Call frv_queue_software_interrupt. | |
| 2168 | * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc. | |
| 2169 | (@cpu@_perform_writeback): New function. | |
| 2170 | (main loop): Call frv_process_interrupts. | |
| 2171 | * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed. | |
| 2172 | (frv_itrap): New interface. | |
| 2173 | (frv_interrupt_class): New enumeration. | |
| 2174 | (frv_interrupt_kind): New enumeration. | |
| 2175 | (struct frv_interrupt): New struct type. | |
| 2176 | (frv_interrupt_table): New table of interrupt information. | |
| 2177 | (FRV_INTERRUPT_QUEUE_SIZE): New macro. | |
| 2178 | (struct frv_interrupt_state): New struct type. | |
| 2179 | (frv_interrupt_state): New global variable. | |
| 2180 | (previous_vliw_pc): New global variable. | |
| 2181 | (frv_queue_software_interrupt): New function. | |
| 2182 | (frv_queue_program_interrupt): New function. | |
| 2183 | (frv_queue_interrupt): New function. | |
| 2184 | (frv_process_interrupts): New function. | |
| 2185 | (frv_program_interrupt): New function. | |
| 2186 | (frv_software_interrupt): New function. | |
| 2187 | (frv_program_or_software_interrupt): New function. | |
| 2188 | (frv_clear_interrupt_classes): New function. | |
| 2189 | * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed. | |
| 2190 | * Makefile.in (SIM_OBJS): Add interrupts.o | |
| 2191 | * sem.c: Rebuild. | |
| 2192 | ||
| 2193 | 1999-09-25 Doug Evans <[email protected]> | |
| 2194 | ||
| 2195 | * cpu.h,cpuall.h,decode.c,sem.c: Rebuild. | |
| 2196 | ||
| 2197 | Tue Sep 21 17:16:47 1999 Dave Brolley <[email protected]> | |
| 2198 | ||
| 2199 | * mloop.in (main loop): Determine last insn from scache entry. | |
| 2200 | * cpu.h: Rebuild. | |
| 2201 | * cpuall.h: Rebuild. | |
| 2202 | ||
| 2203 | Tue Sep 14 14:21:31 1999 Dave Brolley <[email protected]> | |
| 2204 | ||
| 2205 | * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag. | |
| 2206 | (NECR_ELOS): Define as unshifted value. | |
| 2207 | (NECR_NEN): Define as unshifted value. | |
| 2208 | (NECR_VALID): Define as unshifted value. | |
| 2209 | (SET_NESR): Rewite to use post-write queue. | |
| 2210 | (SET_NESR_VALID): Rewite to operate on argument. | |
| 2211 | (SET_NESR_EAV): Rewite to operate on argument. | |
| 2212 | (SET_NESR_FR): Rewite to operate on argument. | |
| 2213 | (CLEAR_NESR_FR): Rewite to operate on argument. | |
| 2214 | (SET_NESR_DRN): Rewite to operate on argument. | |
| 2215 | (SET_NESR_SIZE): Rewite to operate on argument. | |
| 2216 | (SET_NESR_NEAN): Rewite to operate on argument. | |
| 2217 | (SET_NEEAR): Rewite to use post-write queue. | |
| 2218 | (SET_NE_FLAG): Rewite to use post-write queue. | |
| 2219 | (CLEAR_NE_FLAG): Rewite to use post-write queue. | |
| 2220 | * traps.c (frv_software_interrupt): Rewite to use post-write queue. | |
| 2221 | (frv_rett): Rewite to use post-write queue. | |
| 2222 | (next_available_nesr): Rewrite to use new macro interfaces. | |
| 2223 | (next_valid_nesr): Ditto. | |
| 2224 | (frvbf_check_non_excepting_load): Ditto. | |
| 2225 | (frvbf_check_recovering_store): Ditto. | |
| 2226 | (clear_nesr_neear): Ditto. | |
| 2227 | (clear_ne_flags): Ditto. | |
| 2228 | * mloop.in (main loop): Update PCSR with address of next VLIW insn | |
| 2229 | when flag is set. | |
| 2230 | * frv.c (frvbf_h_spr_get_handler): Shift register fields here now. | |
| 2231 | (frvbf_store_multiple_GR): Rewite to use post-write queue. | |
| 2232 | (frvbf_store_multiple_FRint): Rewite to use post-write queue. | |
| 2233 | (frvbf_store_multiple_CPR): Rewite to use post-write queue. | |
| 2234 | * Makefile.in (frv.o): Depend on cgen-par.h. | |
| 2235 | ||
| 2236 | Fri Sep 10 17:03:15 1999 Dave Brolley <[email protected]> | |
| 2237 | ||
| 2238 | * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function. | |
| 2239 | (frvbf_write_next_vliw_addr_to_LR): New flag. | |
| 2240 | * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function. | |
| 2241 | * mloop.in: Only take the first branch in a VLIW insn. Set LR to the | |
| 2242 | address of the next VLIW insn if flag is set. | |
| 2243 | * cpu.h,decode.c,sem.c: Rebuild. | |
| 2244 | ||
| 2245 | Tue Sep 7 13:44:23 1999 Dave Brolley <[email protected]> | |
| 2246 | ||
| 2247 | * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS. | |
| 2248 | * sem.c: Rebuild. | |
| 2249 | ||
| 2250 | 1999-09-02 Doug Evans <[email protected]> | |
| 2251 | ||
| 2252 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 2253 | ||
| 2254 | 1999-09-01 Doug Evans <[email protected]> | |
| 2255 | ||
| 2256 | * decode.c: Rebuild. | |
| 2257 | ||
| 2258 | Mon Aug 30 17:54:57 1999 Dave Brolley <[email protected]> | |
| 2259 | ||
| 2260 | * traps.c (frv_rett): New function. | |
| 2261 | * frv.c (frvbf_h_spr_get_handler): Handle bpsr. | |
| 2262 | (frvbf_h_spr_set_handler): Handle bpsr. | |
| 2263 | (frvbf_h_bpsr_get_handler): New function. | |
| 2264 | (frvbf_h_bpsr_set_handler): New function. | |
| 2265 | * frv-sim.h (frv_rett): New function. | |
| 2266 | (frvbf_h_bpsr_get_handler): New function. | |
| 2267 | (frvbf_h_bpsr_set_handler): New function. | |
| 2268 | * mloop.in: Read actual packing bit. | |
| 2269 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2270 | ||
| 2271 | Tue Aug 31 16:04:37 1999 Dave Brolley <[email protected]> | |
| 2272 | ||
| 2273 | * traps.c (WANT_CPU): New macro. | |
| 2274 | (WANT_CPU_FRVBF): New macro. | |
| 2275 | (frvbf_check_recovering_store): Use registers for source and queue | |
| 2276 | writes. | |
| 2277 | * mloop.in: New main loop for parallel support. | |
| 2278 | (@cpu@_parallel_write_init): New function. | |
| 2279 | (@cpu@_parallel_write_queued): New function. | |
| 2280 | * frv-sim.h (set_icc_for_shift_left): New interface. | |
| 2281 | (set_icc_for_shift_right): New interface. | |
| 2282 | (frvbf_check_recovering_store): New interface. | |
| 2283 | * frv.c (set_icc_for_shift_left): Pass and return icc value. | |
| 2284 | (set_icc_for_shift_right): Pass and return icc value. | |
| 2285 | (frvbf_check_recovering_store): New interface. | |
| 2286 | * Makefile.in (FRV_OBJS): Add cgen-par.o. | |
| 2287 | (stamp-mloop): Add cgen parallel options. | |
| 2288 | (stamp-arch): Remove with-profile option. | |
| 2289 | (stamp-cpu): Add cgen parallel options. | |
| 2290 | * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2291 | ||
| 2292 | 1999-08-28 Doug Evans <[email protected]> | |
| 2293 | ||
| 2294 | * cpu.h,decode.c,sem.c: Rebuild. | |
| 2295 | ||
| 2296 | Wed Aug 25 12:25:04 1999 Dave Brolley <[email protected]> | |
| 2297 | ||
| 2298 | * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild. | |
| 2299 | ||
| 2300 | Thu Aug 19 17:59:00 1999 Dave Brolley <[email protected]> | |
| 2301 | ||
| 2302 | * configure.in: fr500 now the default model. | |
| 2303 | * configure: Regenerate. | |
| 2304 | * frv.c: Change frv-1 to frv-gen. | |
| 2305 | (frvbf_model_fr500_u_exec): New function. | |
| 2306 | * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder. | |
| 2307 | * mloop.in: Fix typos in comments. | |
| 2308 | * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild. | |
| 2309 | ||
| 2310 | 1999-08-17 Dave Brolley <[email protected]> | |
| 2311 | ||
| 2312 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2313 | ||
| 2314 | 1999-08-09 Doug Evans <[email protected]> | |
| 2315 | ||
| 2316 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2317 | ||
| 2318 | 1999-08-04 Doug Evans <[email protected]> | |
| 2319 | ||
| 2320 | * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild. | |
| 2321 | ||
| 2322 | Fri Jul 16 14:50:15 1999 Dave Brolley <[email protected]> | |
| 2323 | ||
| 2324 | * frv.c (frvbf_fetch_register): Use GDB register number macros. | |
| 2325 | (frvbf_store_register): Use GDB register number macros. | |
| 2326 | (frvbf_cut): New function. | |
| 2327 | * frv-sim.h (GR_REGNUM_MAX): New macro. | |
| 2328 | (FR_REGNUM_MAX): New macro. | |
| 2329 | (PC_REGNUM): New macro. | |
| 2330 | (LR_REGNUM): New macro. | |
| 2331 | (frvbf_cut): New function. | |
| 2332 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 2333 | ||
| 2334 | 1999-07-15 Stan Shebs <[email protected]> | |
| 2335 | ||
| 2336 | * frv.c (frvbf_fetch_register): Add ability to get LR register, | |
| 2337 | add default for unhandled registers. | |
| 2338 | (frvbf_store_register): Add ability to set LR register. | |
| 2339 | ||
| 2340 | 1999-07-14 Stan Shebs <[email protected]> | |
| 2341 | ||
| 2342 | * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in. | |
| 2343 | (decode_gdb_dr_regnum): Remove, not used. | |
| 2344 | ||
| 2345 | 1999-07-13 Michael Meissner <[email protected]> | |
| 2346 | ||
| 2347 | * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@. | |
| 2348 | ||
| 2349 | * configure.in (--enable-sim-trapdump): New switch to make unknown | |
| 2350 | traps dump the register contents, instead of doing the trap thing. | |
| 2351 | * configure: Regenerate. | |
| 2352 | ||
| 2353 | * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used. | |
| 2354 | (TRAP_REGDUMP{1,2}): Define to provide register dumping support | |
| 2355 | temporarily. | |
| 2356 | ||
| 2357 | * traps.h (toplevel): Include bfd.h, libiberity.h. | |
| 2358 | (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3 | |
| 2359 | dumping the registers. | |
| 2360 | ||
| 2361 | Thu Jul 8 10:57:39 1999 Dave Brolley <[email protected]> | |
| 2362 | ||
| 2363 | * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed. | |
| 2364 | ||
| 2365 | Wed Jul 7 17:01:12 1999 Dave Brolley <[email protected]> | |
| 2366 | ||
| 2367 | * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild. | |
| 2368 | ||
| 2369 | Tue Jul 6 16:12:18 1999 Dave Brolley <[email protected]> | |
| 2370 | ||
| 2371 | * frv.c (frvbf_square_root_SF): Removed. | |
| 2372 | (frvbf_square_root_DF): Removed. | |
| 2373 | (frvbf_h_fr_double_get_handler): Removed. | |
| 2374 | (frvbf_h_fr_double_set_handler): Removed. | |
| 2375 | (frvbf_h_fr_int_get_handler): Removed. | |
| 2376 | (frvbf_h_fr_int_set_handler): Removed. | |
| 2377 | * frv-sim.h (frvbf_square_root_SF): Removed. | |
| 2378 | (frvbf_square_root_DF): Removed. | |
| 2379 | (frvbf_h_fr_double_get_handler): Removed. | |
| 2380 | (frvbf_h_fr_double_set_handler): Removed. | |
| 2381 | (frvbf_h_fr_int_get_handler): Removed. | |
| 2382 | (frvbf_h_fr_int_set_handler): Removed. | |
| 2383 | * decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2384 | ||
| 2385 | 1999-07-05 Doug Evans <[email protected]> | |
| 2386 | ||
| 2387 | * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o. | |
| 2388 | * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2389 | * sim-if.c (sim_open): Initialize fpu. | |
| 2390 | * frv-sim.h (SETMEMSF,SETMEMDF): Delete. | |
| 2391 | * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get | |
| 2392 | with frvbf_h_fr_get. | |
| 2393 | ||
| 2394 | Wed Jun 30 15:56:56 1999 Dave Brolley <[email protected]> | |
| 2395 | ||
| 2396 | * frv-sim.h (NESR_RANGE): New macro. | |
| 2397 | (NO_NESR): New macro. | |
| 2398 | (GET_NESR_VALID): New macro. | |
| 2399 | (next_ne_index): Removed. | |
| 2400 | * traps.c (next_available_nesr): New function. | |
| 2401 | (next_valid_nesr): New function. | |
| 2402 | (frvbf_check_non_excepting_load): Use next_available_nesr. | |
| 2403 | (frvbf_check_recovering_store): Use next_available_nesr and | |
| 2404 | next_valid_nesr. | |
| 2405 | (clear_nesr_neear): Use next_available_nesr and next_valid_nesr. | |
| 2406 | (frvbf_check_recovering_store): Only consider one matching register. | |
| 2407 | * sem.c: Rebuild. | |
| 2408 | ||
| 2409 | Tue Jun 29 16:54:32 1999 Dave Brolley <[email protected]> | |
| 2410 | ||
| 2411 | * frv.c (frvbf_square_root_SF): New function. | |
| 2412 | (frvbf_square_root_DF): New function. | |
| 2413 | (frvbf_h_fr_double_get_handler): New function. | |
| 2414 | (frvbf_h_fr_double_set_handler): New function. | |
| 2415 | * frv-sim.h (frvbf_square_root_SF): New function. | |
| 2416 | (frvbf_square_root_DF): New function. | |
| 2417 | (frvbf_h_fr_double_get_handler): New function. | |
| 2418 | (frvbf_h_fr_double_set_handler): New function. | |
| 2419 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild. | |
| 2420 | ||
| 2421 | 1999-06-28 Dave Brolley <[email protected]> | |
| 2422 | ||
| 2423 | * decode.c,decode.h,model.c,sem.c: Regenerate. | |
| 2424 | ||
| 2425 | Thu Jun 24 17:26:32 1999 Dave Brolley <[email protected]> | |
| 2426 | ||
| 2427 | * Makefile.in (SIM_EXTRA_LIBS): Add -lm. | |
| 2428 | * frv-sim.h (frvbf_h_fr_int_get_handler): New function. | |
| 2429 | (frvbf_h_fr_int_set_handler): New function. | |
| 2430 | (frvbf_store_multiple_FRint): New function. | |
| 2431 | (frvbf_square_root_SF): New function. | |
| 2432 | * frv.c (frvbf_h_fr_int_get_handler): New function. | |
| 2433 | (frvbf_h_fr_int_set_handler): New function. | |
| 2434 | (frvbf_store_multiple_FRint): New function. | |
| 2435 | (frvbf_square_root_SF): New function. | |
| 2436 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2437 | ||
| 2438 | 1999-06-23 Doug Evans <[email protected]> | |
| 2439 | ||
| 2440 | * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args | |
| 2441 | to genmloop.sh. Pass -scache instead. | |
| 2442 | (mloop.o): Delete sem-switch.c dependency. | |
| 2443 | (sem-switch.c): Delete rule. | |
| 2444 | (stamp-cpu): Don't build sem-switch.c. | |
| 2445 | * sem-switch.c: Delete. | |
| 2446 | * mloop.in (xfull-exec-*): Fix call to execute. | |
| 2447 | * tconfig.in (WITH_SCACHE_PBB): Define as 0. | |
| 2448 | ||
| 2449 | * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. | |
| 2450 | ||
| 2451 | Tue Jun 22 16:23:57 1999 Dave Brolley <[email protected]> | |
| 2452 | ||
| 2453 | * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. | |
| 2454 | ||
| 2455 | Mon Jun 21 17:34:10 1999 Dave Brolley <[email protected]> | |
| 2456 | ||
| 2457 | * mloop.in (execute): Force gr0 to zero before each insn. | |
| 2458 | * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate. | |
| 2459 | ||
| 2460 | 1999-06-18 Doug Evans <[email protected]> | |
| 2461 | ||
| 2462 | * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. | |
| 2463 | ||
| 2464 | Fri Jun 18 17:49:23 1999 Dave Brolley <[email protected]> | |
| 2465 | ||
| 2466 | * frv.c (frvbf_h_gr_get_handler): New function. | |
| 2467 | (frvbf_h_gr_set_handler): New function: | |
| 2468 | (frvbf_store-multiple_GR): New function: | |
| 2469 | (frvbf_store-multiple_FR): New function: | |
| 2470 | (frvbf_store-multiple_CPR): New function: | |
| 2471 | * frv-sim.h (frvbf_h_gr_get_handler): New function. | |
| 2472 | (frvbf_h_gr_set_handler): New function: | |
| 2473 | (frvbf_store-multiple_GR): New function: | |
| 2474 | (frvbf_store-multiple_FR): New function: | |
| 2475 | (frvbf_store-multiple_CPR): New function: | |
| 2476 | * traps.c (frv_itrap): Implement proper syscalls interface. | |
| 2477 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2478 | ||
| 2479 | Fri Jun 18 14:36:23 1999 Dave Brolley <[email protected]> | |
| 2480 | ||
| 2481 | * traps.c (frvbf_check_non_excepting_divide): New function. | |
| 2482 | (frvbf_check_recovering_store): New function. | |
| 2483 | (clear_nesr_neear): New function. | |
| 2484 | (clear_ne_flags): New function. | |
| 2485 | (frvbf_commit): New function. | |
| 2486 | ||
| 2487 | * frv-sim.h (frvbf_check_non_excepting_divide): New function. | |
| 2488 | (frvbf_check_recovering_store): New function. | |
| 2489 | (clear_nesr_neear): New function. | |
| 2490 | (clear_ne_flags): New function. | |
| 2491 | (frvbf_commit): New function. | |
| 2492 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2493 | ||
| 2494 | 1999-06-16 Dave Brolley <[email protected]> | |
| 2495 | ||
| 2496 | * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR. | |
| 2497 | (frvbf_h_spr_set_handler): Handle SPR_NECR. | |
| 2498 | * traps.c (next_ne_index): New variable. | |
| 2499 | (frvbf_check_non_excepting_load): New function. | |
| 2500 | * frv-sim.h (NECR_ELOS): New macro. | |
| 2501 | (NECR_NEN): New macro. | |
| 2502 | (NECR_VALID): New macro. | |
| 2503 | (SET_NESR_VALID): New macro. | |
| 2504 | (SET_NESR_EAV): New macro. | |
| 2505 | (SET_NESR_FR): New macro. | |
| 2506 | (CLEAR_NESR_FR): New macro. | |
| 2507 | (SET_NESR_DRN): New macro. | |
| 2508 | (SET_NESR_SIZE): New macro. | |
| 2509 | (SET_NESR_NEAN): New macro. | |
| 2510 | (SET_NEEAR): New macro. | |
| 2511 | (GET_NE_FLAG): New macro. | |
| 2512 | (SET_NE_FLAG): New macro. | |
| 2513 | (CLEAR_NE_FLAG): New macro. | |
| 2514 | (frvbf_check_non_excepting_load): New function: | |
| 2515 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2516 | ||
| 2517 | Wed Jun 9 18:12:49 1999 Dave Brolley <[email protected]> | |
| 2518 | ||
| 2519 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2520 | ||
| 2521 | Tue Jun 8 18:13:51 1999 Dave Brolley <[email protected]> | |
| 2522 | ||
| 2523 | * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr. | |
| 2524 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2525 | ||
| 2526 | Mon Jun 7 17:09:15 1999 Dave Brolley <[email protected]> | |
| 2527 | ||
| 2528 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2529 | ||
| 2530 | 1999-06-07 Dave Brolley <[email protected]> | |
| 2531 | ||
| 2532 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2533 | ||
| 2534 | Thu Jun 3 17:33:31 1999 Dave Brolley <[email protected]> | |
| 2535 | ||
| 2536 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2537 | ||
| 2538 | Wed Jun 2 17:50:21 1999 Dave Brolley <[email protected]> | |
| 2539 | ||
| 2540 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2541 | ||
| 2542 | Tue Jun 1 17:58:53 1999 Dave Brolley <[email protected]> | |
| 2543 | ||
| 2544 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2545 | ||
| 2546 | Mon May 31 17:57:25 1999 Dave Brolley <[email protected]> | |
| 2547 | ||
| 2548 | * traps.c (frv_software_interrupt): Pass current_cpu to | |
| 2549 | frvbf_h_psr_esr_get. | |
| 2550 | (frv_software_interrupt): Calculate the new PC based on TBR. | |
| 2551 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2552 | ||
| 2553 | 1999-05-31 Dave Brolley <[email protected]> | |
| 2554 | ||
| 2555 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2556 | ||
| 2557 | Thu May 27 17:42:00 1999 Dave Brolley <[email protected]> | |
| 2558 | ||
| 2559 | * frv-sim.h (frvbf_h_cccr_get_handler): New function. | |
| 2560 | (frvbf_h_cccr_set_handler): New function. | |
| 2561 | (frvbf_scan_result): New function. | |
| 2562 | (frvbf_cr_logic): New function. | |
| 2563 | * frv.c (frvbf_h_cccr_get_handler): New function. | |
| 2564 | (frvbf_h_cccr_set_handler): New function. | |
| 2565 | (frvbf_scan_result): New function. | |
| 2566 | (frvbf_cr_logic): New function. | |
| 2567 | (cr_ops,cr_result,cr_logic): New table. | |
| 2568 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2569 | ||
| 2570 | 1999-05-25 Dave Brolley <[email protected]> | |
| 2571 | ||
| 2572 | * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR. | |
| 2573 | (frvbf_h_spr_set_handler): Add support for TBR and PSR. | |
| 2574 | (frv_psr_get_handler): New function. | |
| 2575 | (frv_psr_set_handler): New function. | |
| 2576 | (frv_tbr_get_handler): New function. | |
| 2577 | (frv_tbr_set_handler): New function. | |
| 2578 | (frvbf_h_ccr_get_handler): Add support for fCC. | |
| 2579 | (frvbf_h_ccr_set_handler): Add support for fCC. | |
| 2580 | * frv-sim.h (frv_psr_get_handler): New function. | |
| 2581 | (frv_psr_set_handler): New function. | |
| 2582 | (frv_tbr_get_handler): New function. | |
| 2583 | (frv_tbr_set_handler): New function. | |
| 2584 | * traps.c (frv_software_interrupt): Implement. | |
| 2585 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2586 | ||
| 2587 | Thu May 20 16:39:27 1999 Dave Brolley <[email protected]> | |
| 2588 | ||
| 2589 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2590 | ||
| 2591 | 1999-05-18 Dave Brolley <[email protected]> | |
| 2592 | ||
| 2593 | * frv.c: (frvbf_set_icc_for_shift_left): New function. | |
| 2594 | (frvbf_set_icc_for_shift_right): New function. | |
| 2595 | * frv-sim.h (frvbf_set_icc_for_shift_left): New function. | |
| 2596 | (frvbf_set_icc_for_shift_right): New function. | |
| 2597 | (SETMEMSF): New Macro. | |
| 2598 | (SETMEMDF): New Macro. | |
| 2599 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2600 | ||
| 2601 | Thu May 13 17:14:49 1999 Dave Brolley <[email protected]> | |
| 2602 | ||
| 2603 | * frv.c (frvbf_h_ccr_get_handler): New function. | |
| 2604 | (frvbf_h_ccr_set_handler): New function. | |
| 2605 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2606 | ||
| 2607 | Tue May 11 16:13:15 1999 Dave Brolley <[email protected]> | |
| 2608 | ||
| 2609 | * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler, | |
| 2610 | frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions. | |
| 2611 | * frv.c: Likewise. | |
| 2612 | * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2613 | ||
| 2614 | 1999-05-10 Dave Brolley <[email protected]> | |
| 2615 | ||
| 2616 | * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2617 | ||
| 2618 | Thu May 6 16:48:21 1999 Dave Brolley <[email protected]> | |
| 2619 | ||
| 2620 | * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. | |
| 2621 | * frv-sim.h (TRAP_SYSCALL): Define as 0x80. | |
| 2622 | ||
| 2623 | Wed May 5 11:52:24 1999 Dave Brolley <[email protected]> | |
| 2624 | ||
| 2625 | * traps.c (frv_software_interrupt): New function. | |
| 2626 | (frv_itrap): New function. | |
| 2627 | * frv-sim.h (TRAP_SYSCALL): define as 0. | |
| 2628 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2629 | ||
| 2630 | Mon May 3 13:49:21 1999 Dave Brolley <[email protected]> | |
| 2631 | ||
| 2632 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. | |
| 2633 | ||
| 2634 | Thu Apr 29 17:37:06 1999 Dave Brolley <[email protected]> | |
| 2635 | ||
| 2636 | * Directory created. |