12006-12-21 Hans-Peter Nilsson <hp@axis.com> 2 3 * config.in: Regenerate. 4 52006-06-13 Richard Earnshaw <rearnsha@arm.com> 6 7 * configure: Regenerated. 8 92006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 10 11 * configure: Regenerated. 12 132006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 14 15 * configure: Regenerated. 16 172005-10-28 Dave Brolley <brolley@redhat.com> 18 19 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 20 21 Contribute the following changes: 22 2003-09-29 Dave Brolley <brolley@redhat.com> 23 24 * frv-sim.h: Use CGEN_ATTR_VALUE_ENUM_TYPE in place of 25 CGEN_ATTR_VALUE_TYPE. 26 * mloop.in: Ditto. 27 * pipeline.c: Ditto. 28 * traps.c: Ditto. 29 302005-03-23 Mark Kettenis <kettenis@gnu.org> 31 32 * configure: Regenerate. 33 342005-01-14 Andrew Cagney <cagney@gnu.org> 35 36 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 37 explicit call to AC_CONFIG_HEADER. 38 * configure: Regenerate. 39 402005-01-12 Andrew Cagney <cagney@gnu.org> 41 42 * configure.ac: Update to use ../common/common.m4. 43 * configure: Re-generate. 44 452005-01-11 Andrew Cagney <cagney@localhost.localdomain> 46 47 * configure: Regenerated to track ../common/aclocal.m4 changes. 48 492005-01-07 Andrew Cagney <cagney@gnu.org> 50 51 * configure.ac: Rename configure.in, require autoconf 2.59. 52 * configure: Re-generate. 53 542004-12-08 Hans-Peter Nilsson <hp@axis.com> 55 56 * configure: Regenerate for ../common/aclocal.m4 update. 57 582004-08-27 Richard Sandiford <rsandifo@redhat.com> 59 60 * cpu.[ch], arch.[ch], decode.[ch]: Regenerated. 61 * cpuall.h, model.c, sem.c: Regenerated. 62 632004-03-01 Richard Sandiford <rsandifo@redhat.com> 64 65 * Makefile.in (SIM_OBJS): Add profile-fr450.o. 66 (profile-fr450.o): New dependency. 67 (stamp-cpu): Add fr450 to the list of machs. 68 * sim-frv.h (SPR_IS_ACC): New macro. 69 (H_SPR_ACC4, H_SPR_ACC63, H_SPR_ACCG4, H_SPR_ACCG63): Delete. 70 * cache.c (frv_cache_init, non_cache_access): Handle bfd_mach_fr450. 71 * frv.c (check_register_alignment, check_fr_register_alignment) 72 (check_memory_alignment, do_media_average): Likewise. 73 (frvbf_clear_accumulators): Likewise. Use a mask of valid registers 74 rather than a consecutive range. 75 * interrupts.c (frv_queue_illegal_instruction_interrupt) 76 (frv_queue_non_implemented_instruction_interrupt): Handle 77 bfd_mach_fr450. 78 * memory.c (check_data_read_address, check_readwrite_address) 79 (check_insn_read_address, check_write_address): Likewise. 80 * mloop.in (@cpu@_simulate_insn_prefetch): Likewise. 81 * profile.c (reset_gr_flags, reset_fr_flags, reset_acc_flags) 82 (frvbf_model_insn_before, frvbf_model_insn_after): Likewise. 83 * profile-fr450.c: New file. 84 * registers.c (fr450_spr): New array. 85 (frv_register_control_init): Check its size. Use it for fr450. 86 (frv_check_register_access): Handle bfd_mach_fr450. 87 (frv_check_spr_read_access): Likewise. Generalize accumulator check. 88 * traps.c (frv_core_signal, frvbf_media_cr_not_aligned): Likewise. 89 (frvbf_media_acc_not_aligned): Likewise. 90 (frvbf_media_register_not_aligned): Likewise. 91 * arch.c: Regenerate. 92 * arch.h: Regenerate. 93 * cpu.h: Regenerate. 94 * cpuall.h: Regenerate. 95 * decode.h: Regenerate. 96 * model.c: Regenerate. 97 982004-03-01 Richard Sandiford <rsandifo@redhat.com> 99 100 * cache.c (frv_cache_init): Change fr400 cache statistics to match 101 the fr405. 102 (non_cache_access): Add missing breaks. 103 * interrupts.c (set_exception_status_registers): Always set EAR15 104 for data_access_errors. 105 * memory.c (fr400_check_write_address): Remove redundant alignment 106 check. 107 * model.c: Regenerate. 108 1092004-03-01 Richard Sandiford <rsandifo@redhat.com> 110 111 * frv.c (frvbf_iacc_cut): Rework, taking rounding into account. 112 1132004-03-01 Richard Sandiford <rsandifo@redhat.com> 114 115 * decode.c, decode.h, model.c, sem.c: Regenerate. 116 1172003-11-24 Kevin Buettner <kevinb@redhat.com> 118 119 * frv-sim.h (GR_REGNUM_MAX, FR_REGNUM_MAX, PC_REGNUM, SPR_REGNUM_MIN) 120 (SPR_REGNUM_MAX): Delete. 121 * frv.c (gdb/sim-frv.h): Include. 122 (frvbf_fetch_register, frvbf_store_register): Use register number 123 constants from gdb/sim-frv.h. Check availability of general 124 purpose and float registers. 125 1262003-11-03 Dave Brolley <brolley@redhat.com> 127 128 * cache.c (address_interference): Check for higher priority requests 129 in the same pipeline. 130 1312003-10-31 Dave Brolley <brolley@redhat.com> 132 133 * frv-sim.h (LR_REGNUM): Removed. 134 (SPR_REGNUM_MIN,SPR_REGNUM_MAX): New macros. 135 * frv.c (frvbf_fetch_register): Fetch SPR registers based on 136 SPR_REGNUM_MIN and SPR_REGNUM_MAX. Check whether SPRs are implemented. 137 Return 0 for an unimplemented register. Return the length of the data 138 for an implemented register. 139 (frvbf_store_register): Ditto. 140 1412003-10-30 Andrew Cagney <cagney@redhat.com> 142 143 * traps.c: Replace "struct symbol_cache_entry" with "struct 144 bfd_symbol". 145 1462003-10-10 Dave Brolley <brolley@redhat.com> 147 148 * cpu.h, sem.c: Regenerate. 149 1502003-10-06 Dave Brolley <brolley@redhat.com> 151 152 * profile-fr550.[ch]: New files. 153 * configure.in: Move frv handling to alphabetically correct placement. 154 * Makefile.in: Add fr550 support. 155 * frv-sim.h,frv.c,interrups.c,memory.c,mloop.in,pipeline.c, 156 profile.[ch],registers.c,traps.c: Add fr550 support. 157 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 158 Regenerate. 159 1602003-09-25 Dave Brolley <brolley@redhat.com> 161 162 * reset.c (frv_initialize): Call frv_register_control_init first. 163 1642003-09-24 Dave Brolley <brolley@redhat.com> 165 166 * profile.h (update_FR_ptime): New prototype. 167 (update_FRdouble_ptime): Ditto. 168 (update_SPR_ptime): Ditto. 169 (increase_ACC_busy): Ditto. 170 (enforce_full_acc_latency): Ditto. 171 (post_wait_for_SPR): Ditto. 172 * profile.c (update_FR_ptime): Moved here from profile-fr500.c. 173 (update_FRdouble_ptime): Ditto. 174 (update_SPR_ptime): New function. 175 (increase_ACC_busy): Ditto. 176 (enforce_full_acc_latency): Ditto. 177 (vliw_wait_for_fdiv_resource): Correct resource name. 178 (vliw_wait_for_fsqrt_resource): Ditto. 179 (post_wait_for_SPR): New function. 180 * profile-fr500.c (frvbf_model_fr500_u_commit): New function. 181 (frvbf_model_fr500_u_gr2fr): Pass out_FRk as output register to 182 adjust_float_register_busy. 183 (frvbf_model_fr500_u_gr_load): Record latency of SPR registers. 184 (frvbf_model_fr500_u_fr_load): Wait for and record latency of SPR 185 registers. 186 (frvbf_model_fr500_u_float_arith): Ditto. 187 (frvbf_model_fr500_u_float_dual_arith): Ditto. 188 (frvbf_model_fr500_u_float_div): Ditto. 189 (frvbf_model_fr500_u_float_sqrt): Ditto. 190 (frvbf_model_fr500_u_float_convert): Ditto. 191 (update_FR_ptime): Moved to profile.c 192 (update_FRdouble_ptime): Moved to profile.c 193 * profile-fr400.c (update_FR_ptime): Removed. Identical to functions 194 for other machines. 195 (update_FRdouble_ptime): Ditto. 196 * arch.h,cpu.h,sem.c,decode.[ch],model.c,sem.c: Regenerated. 197 1982003-09-12 Dave Brolley <brolley@redhat.com> 199 200 * registers.c (frv_check_spr_read_access): Check for access to 201 ACC4-ACC63 and ACCG4-ACCG63. 202 * profile.h (frv-desc.h): #include it. 203 (spr_busy): New member of FRV_PROFILE_STATE. 204 (spr_latency): Ditto. 205 (GNER_FOR_GR): New macro. 206 (FNER_FOR_FR): New maccro. 207 (update_SPR_latency): New function. 208 (vliw_wait_for_SPR): New function. 209 * profile.c (update_latencies): Update SPR latencies. 210 (update_target_latencies): Ditto. 211 (update_SPR_latency): New function. 212 (vliw_wait_for_SPR): New function. 213 * profile-fr500.c (frvbf_model_fr500_u_idiv): Record GNER latency. 214 (frvbf_model_fr500_u_trap): Removed unused variable, ps. 215 (frvbf_model_fr500_u_check): Ditto. 216 (frvbf_model_fr500_u_clrgr): New unit modeller for fr500. 217 (frvbf_model_fr500_u_clrfr): Ditto. 218 (frvbf_model_fr500_u_spr2gr): Wait for SPR. 219 (frvbf_model_fr500_u_gr2spr): Ditto. 220 * frv-sim.h (H_SPR_ACC4): New macro. 221 (H_SPR_ACCG4): New macro; 222 (H_SPR_ACC0): Removed. 223 (H_SPR_ACCG0): Removed. 224 * arch.h,model.c,sem[ch],decode.[ch]: Regenerated. 225 2262003-09-10 Dave Brolley <brolley@redhat.com> 227 228 * profile.c (slot_names): FM1 was listed twice. Changed first 229 instance to FM0. Added IALL, FMALL and FMLOW. 230 (print_parallel): Don't examine slots with no insns. 231 2322003-09-09 Dave Brolley <brolley@redhat.com> 233 234 * frv.c (do_media_average): Select machine using a switch. 235 2362003-09-08 Dave Brolley <brolley@redhat.com> 237 238 On behalf of Doug Evans <dje@sebabeach.org> 239 * Makefile.in (stamp-arch,stamp-cpu): Pass archfile to cgen. 240 Remove copying of .cpu file to cgen/cpu, no longer needed. 241 2422003-09-03 Dave Brolley <brolley@redhat.com> 243 244 * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated. 245 2462003-08-29 Dave Brolley <brolley@redhat.com> 247 248 * Makefile.in (stamp-arch): Copy frv.cpu from $(srcdir)../../cpu 249 temporarily when regenerating files. 250 (stamp-cpu): Ditto. 251 2522003-08-20 Micheal Snyder <msnyder@redhat.com> 253 254 * All generated files: Regenerate. 255 2562001-10-11 Dave Brolley <brolley@redhat.com> 257 258 * cpu.h,decode.c,decode.h,sem.c: Regenerate. 259 2602001-10-09 Dave Brolley <brolley@redhat.com> 261 262 * traps.c (frv_rett): Halt if PSR.S and PSR.ET are both set or both 263 not set. 264 * reset.c (frv_hardware_reset): Invalidate both caches. 265 * registers.c: Update init, reset and read-only masks for all registers 266 on all machines. 267 * profile.h (cur_gr_complex): New field of FRV_PROFILE_STATE 268 (prev_gr_complex): New field of FRV_PROFILE_STATE 269 (set_use_is_gr_complex): New function. 270 (set_use_not_gr_complex): New function. 271 (use_is_gr_complex): New function. 272 (decrease_GR_busy): New function. 273 * profile.c (reset_gr_flags): New function. 274 (reset_cc_flags): New function. 275 (set_use_is_gr_complex): New function. 276 (set_use_not_gr_complex): New function. 277 (use_is_gr_complex): New function. 278 (update_latencies): Reset gr and cc flags when latency reaches 0. 279 (decrease_GR_busy): New function. 280 * profile-fr400.h (fr500_reset_acc_flags): Removed. 281 (fr500_reset_cc_flags): New function. 282 * profile-fr500.c (frvbf_model_fr400_u_*): Reflect latencies from fr500 283 LSI version 1.41. 284 * profile-fr400.h (fr400_reset_gr_flags): New function. 285 (fr400_reset_fr_flags): New function. 286 (fr400_reset_acc_flags): New function. 287 * profile-fr400.c (set_use_not_media_p4): New function. 288 (set_use_not_media_p6): New function. 289 (set_acc_use_not_media_p2): New function. 290 (set_acc_use_not_media_p4): New function. 291 (fr400_reset_gr_flags): New function. 292 (fr400_reset_fr_flags): New function. 293 (fr400_reset_acc_flags): New function. 294 (frvbf_model_fr400_u_*): Reflect latencies from fr400 LSI version 1.1. 295 (frvbf_model_fr400_u_media_hilo): New function. 296 * pipeline.c (frv_vliw_setup_insn): Don't clear MSR0.MTT. 297 * memory.c (fr400_check_data_read_address): Check address range only 298 for double word loads. Don't check alignment here. 299 (fr400_check_readwrite_address): New function. 300 (fr500_check_readwrite_address): New function. 301 (check_readwrite_address): New function. 302 (fr500_check_insn_read_address): Correct address ranges. 303 (frvbf_read_mem_*): Check address range here. 304 (frv_address_forbidden): Removed. 305 (fr400_check_write_address): New function. 306 (check_write_address): New function. 307 (frvbf_write_mem_*): Don't check address range here. 308 (frvbf_mem_set_*): Check address range here. 309 * interrupts.c (frv_queue_data_access_error_interrupt): Now takes an 310 address as second argument. 311 (frv_queue_data_access_exception_interrupt): New function. 312 (frv_queue_illegal_instruction_interrupt): Generate fp_exception for 313 media insns on fr400. 314 (frv_queue_non_implemented_instruction_interrupt): Generate mp_exception 315 for media insns on fr400. 316 (frv_detect_insn_access_interrupts): Don't check for illegal addresses 317 of insns here. Check for MTRAP insn if PSR.EM is not set. 318 (frv_set_mp_exception_registers): Only set MSR0.MTT if it is not already 319 set. 320 (set_exception_status_registers): Do not always set EPCR. Set EAR for 321 data_acess_error only if not fr400. 322 * frv.c (do_media_average): New function. 323 (frvbf_media_average): New function. 324 (frvbf_insn_cache_invalidate): Check for illegal invocation. 325 (frvbf_data_cache_invalidate): Ditto. 326 (frvbf_data_cache_flush): Ditto. 327 * frv-sim.h (GET_FSR_QNE): New macro. 328 (frv_msr_mtt): Remove MTT_SEQUENCE_ERROR. 329 (GET_MSR_SRDAV): New macro. 330 (GET_MSR_RDAV): New macro. 331 (GET_MSR_RD): New macro. 332 (frv_queue_data_access_error_interrupt): Now takes an address as second 333 argument. 334 (frv_address_forbidden): Removed. 335 * cache.c (non_cache_access): Correct address ranges. Now takes cache 336 as first argument. 337 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 338 3392001-08-20 Dave Brolley <brolley@redhat.com> 340 341 * sim-main.h (_sim_cpu): New field 'elf_flags'. 342 * sim-if.c (sim_open): Extract the elf_flags from the input file and 343 save them with each cpu. 344 * mloop.in (main loop): Pass elf flags to frv_vliw_reset. Set 345 last_insn_p before executing the insn. 346 * cache.c (frv_cache_invalidate): Flush scache if this is the cpu's 347 insn cache. 348 (frv_cache_invalidate_all): Ditto. 349 3502001-08-20 Richard Sandiford <rsandifo@redhat.com> 351 352 * traps.c (syscall_read_mem): Flush the data cache before reading. 353 (syscall_write_mem): Flush the data cache before writing. 354 Invalidate both caches. 355 3562001-07-05 Ben Elliston <bje@redhat.com> 357 358 * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR). 359 (stamp-cpu): Likewise. 360 3612001-05-23 Dave Brolley <brolley@redhat.com> 362 363 * profile-fr400.c (acc_use_is_media_p2): New function. 364 (frvbf_model_fr400_u_media_2): Account for latency of output 365 accumulators. 366 (frvbf_model_fr400_u_media_2_quad): Ditto. 367 (frvbf_model_fr400_u_media_2_acc): New function. 368 (frvbf_model_fr400_u_media_2_acc_dual): New function. 369 (frvbf_model_fr400_u_media_2_add_sub): New function. 370 (frvbf_model_fr400_u_media_2_add_sub_dual): New function. 371 (frvbf_model_fr400_u_media_3_dual): New function. 372 (frvbf_model_fr400_u_media_4_acc_dual): New function. 373 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 374 3752001-05-15 Dave Brolley <brolley@redhat.com> 376 377 * registers.c (fr400_spr): Enable write access to HSR0.CBM. 378 * profile.h (FRV_PROFILE_STATE): New field 'all_cache_entries'. 379 * profile.c (CACHE_QUEUE_ELEMENT): New 'all' field. 380 (request_cache_flush): Save 'all' argument. 381 (request_cache_invalidate): Save all_cache_entries from profile state 382 to 'all' field of the request. 383 (submit_cache_request): Pass the 'all' field of the request to 384 frv_cache_request_invalidate. 385 * frv.c (frv_insn_cache_invalidate): Add new 'all' parameter. Perform 386 operation even if HSR0.ICE is not set. 387 (frv_data_cache_invalidate): Add new 'all' parameter. Perform 388 operation even if HSR0.DCE is not set. 389 (frv_data_cache_flush): Ditto. 390 * frv-sim.h (frv_insn_cache_invalidate): Add new 'all' parameter. 391 (frv_data_cache_invalidate): Add new 'all' parameter. 392 (frv_data_cache_flush): Add new 'all' parameter. 393 * cache.h (FRV_CACHE_INVALIDATE_REQUEST): Add new 'all' field. 394 (frv_cache_request_invalidate): Add new 'all' parameter. 395 * cache.c (frv_cache_request_invalidate): Add new 'all' parameter. Save 396 its value in the invalidate request. 397 (address_interference): Accept the value '-1' for the address argument 398 to mean 'any address'. 399 (handle_req_invalidate): Handle request to invalidate all cache lines. 400 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 401 4022001-05-14 Dave Brolley <brolley@redhat.com> 403 404 * profile.h (past_first_p): New field of profiling state. 405 (branch_penalty): Ditto. 406 (branch_hint): Ditto. 407 (update_branch_penalty): New function. 408 * profile.c (frvbf_model_insn_after): Reset past_first_p and 409 branch_address fields of the profiling state. 410 (frvbf_model_branch): New function. 411 (update_branch_penalty): New function. 412 * profile-fr500.c (frvbf_model_fr500_u_branch): Remove ICCi_3 and 413 FCCi_3 inputs. 414 (frvbf_model_fr500_u_trap): New function. 415 (frvbf_model_fr500_u_check): New function. 416 (frvbf_model_fr500_u_media_dual_htob): post-processing latency is 3 417 cycles. 418 * profile-fr400.c (frvbf_model_fr400_u_branch): Set branch penalties 419 as documented in the fr400 LSI. Remove ICCi_3 and FCCi_3 inputs. 420 (frvbf_model_fr400_u_media_dual_expand): Check resource usage as 421 documented in teh fr400 LSI. 422 (frvbf_model_fr400_u_media_dual_htob): Ditto. 423 (frvbf_model_fr400_u_media_dual_unpack): Removed. 424 (frvbf_model_fr500_u_trap): New function. 425 (frvbf_model_fr500_u_check): New function. 426 * mloop.in (simulate_dual_insn_prefetch): New function. 427 (@cpu@_simulate_insn_prefetch): Call simulate_dual_insn_prefetch with 428 arguments for each machine type. 429 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 430 4312001-05-09 Dave Brolley <brolley@redhat.com> 432 433 * Makefile.in (profile.o): Add profile-fr400.h as a dependency. 434 (profile-fr400.o): New target. 435 * profile.c: New file. 436 * profile.h: New file. 437 * profile-fr400.c: New file. 438 * profile-fr400.h: New file. 439 * profile-fr500.c: New file. 440 * profile-fr500.h: New file. 441 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 442 4432001-05-02 Dave Brolley <brolley@redhat.com> 444 445 * sim-main.h (profile.h): #include it. 446 (CPU_PROFILE_STATE): New macro. 447 (profile_state): New frv specific cpu field. 448 * reset.c (frv_initialize): insn_fetch_address and branch_address now 449 part of global profiling state. 450 * Makefile.in (SIM_OBJS): Add profile.o and profile-fr500.o. 451 (SIM_EXTRA_DEPS): Add profile.h. 452 (registers.o): Correct name of source file. 453 (profile.o): New target. 454 (profile-fr500.o): New target. 455 * frv-sim.h: Move profile related data structures to profile.h. 456 * frv.c: Move fr500 specific functions to profile-fr500.c. 457 * cpu.h: Regenerated. 458 4592001-04-27 Dave Brolley <brolley@redhat.com> 460 461 * sim-main.h (CPU_PIPELINE): Renamed to CPU_VLIW. 462 * interrupts.c: Rename FRV_PIPELINE to FRV_VLIW. 463 Rename pipeline to vliw. Rename CPU_PIPELINE to CPU_VLIW. 464 Rename PIPE_* to UNIT_*. 465 (frv_queue_illegal_instruction_interrupt): Use 466 frv_is_float_insn and frv_is_media_insn. 467 (frv_queue_non_implemented_instruction_interrupt): Ditto. 468 (frv_detect_insn_access_interrupts): Ditto. 469 * frv.c: Rename FRV_PIPELINE to FRV_VLIW. Rename pipeline to vliw. 470 Rename CPU_PIPELINE to CPU_VLIW. Rename PIPE_* to UNIT_*. 471 * memory.c: Ditto. 472 * pipeline.c: Ditto. 473 * mloop.in: Ditto. 474 * frv-sim.h (frv_pipeline_setup_insn): Renamed to frv_vliw_setup_insn. 475 * cache.c: Rename PIPE_* to UNIT_*. 476 4772001-04-24 Dave Brolley <brolley@redhat.com> 478 479 * frv.c (frvbf_load_quad_GR): Delete have_data and hsr0. 480 (frvbf_load_quad_FRint): Ditto. 481 (frvbf_load_quad_CPR): Ditto. 482 * cache.c (frv_cache_init): Initialize cache for fr400 vs other 483 machines. 484 (bfd.h): #include it. 485 (non_cache_access): Update for revised fr500 and for fr400. 486 * registers.c (frv_spr): Don't reset PSR.PS. 487 (fr500_spr): Ditto. 488 (frv_reset_spr): Set PSR.PS to the former value of PSR.S. 489 4902001-04-23 Dave Brolley <brolley@redhat.com> 491 492 * traps.c (frv_core_signal): On fr400, generate data_access_error. 493 (frvbf_media_cr_not_aligned): On fr400, generate illegal_instruction. 494 (frvbf_media_acc_not_aligned): Ditto. 495 (frvbf_media_register_not_aligned): Ditto. 496 (frvbf_division_exception): Use GET_ISR_EDE. 497 * registers.c (frv_check_spr_read_access): New function. 498 (frv_check_spr_write_access): New function. 499 (frv_check_spr_access): Deleted. 500 (frv_check_register_access): On fr400, generate illegal_instruction. 501 * memory.c (fr400_check_data_read_address): New function. 502 (fr500_check_data_read_address): Ditto. 503 (check_data_read_address): Ditto. 504 (fr400_check_insn_read_address): Ditto. 505 (fr500_check_insn_read_address): Ditto. 506 (check_insn_read_address): Ditto. 507 (frvbf_read_mem_QI): Call check_data_read_access. 508 (frvbf_read_mem_UQI): Ditto. 509 (frvbf_read_mem_HI): Ditto. 510 (frvbf_read_mem_UHI): Ditto. 511 (frvbf_read_mem_SI): Ditto. 512 (frvbf_read_mem_DI): Ditto. 513 (frvbf_read_mem_DF): Ditto. 514 (frvbf_read_imem_USI): Call check_insn_read_access. 515 (frv_address_forbidden): Now takes cpu as first argument. Check based 516 on machine type. 517 (fr400_mem_address_unaligned): New function. 518 (fr500_mem_address_unaligned): Ditto. 519 (check_write_address): Ditto. 520 (frvbf_mem_set_QI): Call check_write_address. 521 (frvbf_mem_set_HI): Ditto. 522 (frvbf_mem_set_SI): Ditto. 523 (frvbf_mem_set_DI): Ditto. 524 (frvbf_mem_set_DF): Ditto. 525 (frvbf_mem_set_XI): Ditto. 526 * interrupts.c (bfd.h): #include it. 527 (frv_queue_data_access_error_interrupt): New function. 528 (frv_queue_instruction_access_error_interrupt): New function. 529 (frv_queue_instruction_access_exception_interrupt): New function. 530 (frv_queue_illegal_instruction_interrupt): No fp_exception on fr400. 531 (frv_queue_non_implemented_instruction_interrupt): Ditto. 532 (frv_detect_insn_access_interrupts): Reorder tests to match priority 533 from the LSI manual. 534 (set_isr_exception_fields): Accumulate dtt bits. 535 * frv.c (check_register_alignment): New function. 536 (check_fr_register_alignment): New function. 537 (check_memory_alignment): New function. 538 (frvbf_h_gr_double_get_handler): Call check_register_alignment. 539 (frvbf_h_gr_double_set_handler): Ditto. 540 (frvbf_h_cpr_double_get_handler): Ditto. 541 (frvbf_h_cpr_double_set_handler): Ditto. 542 (frvbf_h_gr_quad_set_handler): Ditto. 543 (frvbf_h_cpr_quad_set_handler): Ditto. 544 (frvbf_h_fr_double_get_handler): Call check_fr_register_alignment. 545 (frvbf_h_fr_double_set_handler): Ditto. 546 (frvbf_h_fr_quad_set_handler): Ditto. 547 (frvbf_h_spr_get_handler): Call frv_check_spr_read_access. 548 (frvbf_h_spr_set_handler): Call frv_check_spr_write_access. 549 (frvbf_load_quad_GR): Call check_memory_aligment. 550 (frvbf_load_quad_FRint): Ditto. 551 (frvbf_load_quad_CPR): Ditto. 552 (frvbf_store_quad_GR): Call check_memory_aligment and 553 check_register_alignment. 554 (frvbf_store_quad_FRint): Ditto. 555 (frvbf_store_quad_CPR): Ditto. 556 (frvbf_signed_integer_divide: Use GET_ISR_EDEM. 557 * frv-sim.h (H_SPR_ACC0): New macro. 558 (H_SPR_ACC63): New macro. 559 (H_SPR_ACCG0): New macro. 560 (H_SPR_ACCG63): New macro. 561 (frv_dtt): New enumerator. 562 (GET_ISR_EDE): Renamed from GET_ISR_EDEM. 563 (GET_ISR_DTT): New macro. 564 (frv_queue_data_access_error_interrupt): New function. 565 (frv_queue_instruction_access_error_interrupt): New function. 566 (frv_queue_instruction_access_exception_interrupt): New function. 567 (frv_address_forbidden): Now takes cpu as first argument. 568 * cpu.h: Regenerate. 569 5702001-04-10 Dave Brolley <brolley@redhat.com> 571 572 * registers.c (fr500_spr): Add new fields to fr500 PSR register. 573 (fr500_spr): Add STBAR and MMCR unimplemented registers for fr500. 574 (fr400_spr): Implement SPR registers for fr400. 575 (frv_register_control_init): Handle bfd_mach_fr400 properly. 576 * frv.c (spr_bpsr_get_handler): Mask field before shifting. 577 (spr_psr_get_handler): Ditto. 578 (spr_ccr_get_handler): Ditto. 579 (spr_cccr_get_handler): Ditto. 580 (frvbf_clear_accumulators): Only 4 accumulators on fr400. 581 * frv-sim.h: Update comment about MCCR_* macros. 582 * cpu.c,cpu.h: Regenerate. 583 5842001-04-05 Dave Brolley <brolley@redhat.com> 585 586 * cpu.h,decode.c,model.c,sem.c: Regenerate. 587 5882001-04-05 Dave Brolley <brolley@redhat.com> 589 590 * reset.c: Update copyright. 591 * registers.c (frv_register_control_init): Handle bfd_mach_fr400. 592 * frv.c (frvbf_model_fr400_u_exec): New function. 593 * Makefile.in (stamp-cpu): Add fr400 to list of machines. 594 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 595 Regenerate. 596 5972000-11-22 Dave Brolley <brolley@redhat.com> 598 599 * arch.c,arch.h,cpu.c,cpu.h,cpuall.h,model.h,decode.c,decode.h,sem.c: 600 Regenerate. 601 6022000-11-10 Dave Brolley <brolley@redhat.com> 603 604 * decode.c: Regenerate. 605 6062000-09-12 Dave Brolley <brolley@redhat.com> 607 608 * traps.c (frv_sim_engine_halt_hook): New function. 609 (frv_itrap): Caches now invalidated in sim_engine_halt via 610 SIM_ENGINE_HALT_HOOK. 611 (frv_break): Ditto. 612 * sim-main.h (frv_sim_engine_halt_hook): New function. 613 (SIM_ENGINE_HALT_HOOK): New macro. 614 (SIM_ENGINE_RESTART_HOOK): New macro. 615 * interrupts.c: Call to frv_term now done within sim_engine_halt via 616 SIM_ENGINE_HALT_HOOK. 617 6182000-09-08 Dave Brolley <brolley@redhat.com> 619 620 * traps.c (frv_itrap): Invalidate and flush the data and insn caches 621 respectively when stopping for a breakpoint. 622 (frv_break): Ditto. 623 * cache.h (frv_cache_invalidate_all): New function. 624 * cache.c (frv_cache_invalidate_all): New function. 625 6262000-09-05 Dave Brolley <brolley@redhat.com> 627 628 * traps.c (frv_break): If SIM_HAVE_BREAKPOINTS, call 629 sim_handle_breakpoint. Otherwise if environment != operating call 630 sim_engine_halt. Otherwise handle normally. 631 * interrupts.c (frv_queue_break_interrupt): Don't handle debugger 632 breakpoints here. Moved to frv_break in traps.c. 633 634 * sem.c: Regenerate. 635 6362000-09-01 Dave Brolley <brolley@redhat.com> 637 638 * interrupts.c (frv_queue_break_interrupt): Call sim_handle_breakpoint 639 before queuing an interrupt in order to allow 'break' to be used as 640 the breakpoint insn. 641 6422000-08-29 Dave Brolley <brolley@redhat.com> 643 644 * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint. 645 6462000-07-27 Dave Brolley <brolley@redhat.com> 647 648 * cpu.h,decode.c: Rebuild. 649 6502000-07-26 Dave Brolley <brolley@redhat.com> 651 652 * frv.c (spr_cccr_get_handler): Change CRx to CCx. 653 (spr_cccr_set_handler): Change CRx to CCx. 654 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 655 6562000-07-24 Dave Brolley <brolley@redhat.com> 657 658 * sem.c: Regenerate. 659 * frv.c (frvbf_unsigned_integer_divide): Queue a write for the result. 660 Don't write it directly. 661 662Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz> 663 664 * configure: Regenerated to track ../common/aclocal.m4 changes. 665 6662000-07-05 Ben Elliston <bje@redhat.com> 667 668 * configure: Regenerated to track ../common/aclocal.m4 changes. 669 6702000-06-28 Dave Brolley <brolley@redhat.com> 671 672 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 673 6742000-06-21 Dave Brolley <brolley@redhat.com> 675 676 * pipeline.c: All code except frv_pipeline_setup_insn moved to 677 frv.opc. 678 * mloop.in (main loop): frv_pipeline_add_insn broken up into 679 frv_pipeline_add_insn and frv_pipeline_setup_insn. 680 * frv-sim.h: Move pipeline status code to frv.opc. 681 * model.c: Regenerate. 682 6832000-06-12 Dave Brolley <brolley@redhat.com> 684 685 * options.c (frv_option_handler): --profile-parallel implies 686 --profile-model. 687 * mloop.in (fetch_buffer): Removed. 688 (@cpu@_simulate_insn_prefetch): Monitoring of fetch buffer moved to 689 run_caches. Use cache directly if not counting cycles. Don't use 690 cache at all if not counting cycles and cache not enabled. 691 * frv.c (frv_insn_fetch_buffer): New global variable. 692 (run_caches): Monitor the status of insn prefetch requests. 693 * frv-sim.h (FRV_INSN_FETCH_BUFFER): New struct type. 694 (frv_insn_fetch_buffer): New global variable. 695 6962000-06-12 Dave Brolley <brolley@redhat.com> 697 698 * mloop.in (fetch_buffer): New static struct. 699 (@cpu@_simulate_insn_prefetch): Rewritten. 700 * cache.c (frv_cache_request_invalidate): Don't invalidate return 701 buffer. 702 (address_interference): Defer to any WAR request in either pipeline. 703 7042000-06-09 Dave Brolley <brolley@redhat.com> 705 706 * pipeline.c (insns_in_slot): New Array. 707 (frv_pipeline_add_insn): Call COUNT_INSNS_IN_SLOT. 708 * options.c (frv_options): Remove 'NONBLOCK' argument from data-cache 709 option. 710 (parse_cache_option): New function. 711 (frv_option_handler): Call parse_cache_option. 712 * frv.c (vliw_branch_taken): New variable. 713 (vliw_load_stall): New variable. 714 (handle_resource_wait): Update vliw_load_stall. 715 (frvbf_model_insn_before): Initialize vliw_branch_taken and 716 vliw_load_stall. 717 (frvbf_model_insn_after): Increment PROFILE_MODEL_LOAD_STALL_CYCLES. 718 (load_wait_for_FR): Update vliw_load_stall. 719 (load_wait_for_GR): Update vliw_load_stall. 720 (load_wait_for_FRdouble): Update vliw_load_stall. 721 (load_wait_for_GRdouble): Update vliw_load_stall. 722 (frvbf_model_fr500_u_branch): Count branches taken and not taken. 723 (slot_names): New static array. 724 (print_parallel): Now takes second argument 'verbose'. Print cycles per 725 VLIW insn and instructions per cycle. Also tabulate the number of insns 726 in each type of VLIW slot. 727 (frv_profile_info): Call print_parallel with new second argument. 728 * frv-sim.h (insn_in_slot): New array. 729 (COUNT_INSNS_IN_SLOT): New macro. 730 (INSNS_IN_SLOT): New macro. 731 * cache.c: Remove references to non_blocking_count. Remove references to 732 last_was_hit. Remove references to req_none. 733 (handle_req_store): Adjust statistics before requeuing the store 734 request. 735 (handle_req_WAR): Don't let the WAR request affect the cache statistics. 736 * cache.h: Remove references to non_blocking_count. Remove references to 737 last_was_hit. Remove references to req_none. 738 * model.c: Regenerate. 739 7402000-06-08 Dave Brolley <brolley@redhat.com> 741 742 * frv.c (request_complete): Copy load data from the correct return 743 buffer. 744 7452000-06-07 Dave Brolley <brolley@redhat.com> 746 747 * traps.c (frv_core_signal): Call frv_term before exiting. 748 (frv_itrap): Call frv_term before exiting. 749 (next_available_nesr): Make sure NECR is implemented before reading it. 750 (next_valid_nesr): Ditto. 751 (frvbf_check_non_excepting_load): Ditto. 752 (frvbf_clear_ne_flags): Ditto. 753 (frvbf_commit): Ditto. 754 (frvbf_check_recovering_store): Delay cache operation if 'model_insn'. 755 * sim-main.h (_sim_cpu): Add load_address, load_length, load_flag and 756 store_flag members. 757 (CPU_LOAD_ADDRESS): New macro. 758 (CPU_LOAD_LENGTH): New macro. 759 (CPU_LOAD_SIGNED): New macro. 760 (CPU_LOAD_LOCK): New macro. 761 * reset.c (frv_term): New function. 762 (frv_power_on_reset): Use SETMEMSI if the cache is not enabled. 763 (frv_hardware_reset): Use SETMEMSI if the cache is not enabled. 764 (frv_software_reset): Use SETMEMSI if the cache is not enabled. 765 * mloop.in (execute): Call FRV_COUNT_CYCLES to decide whether to model 766 the insn. Model the insn in two passes. One before and one after 767 execution. 768 (cache_reqno): new static variable. 769 (@cpu@_simulate_insn_prefetch): Model fetch latency by waiting for the 770 cache rather than assuming a fixed latency. 771 (xinit): Turn on PROFILE_MODEL_P before each vliw insn if the timer is 772 enabled so that modeling data is collected by cgen during execution. 773 (full-exec): Restore PROFILE_MODEL_P after each vliw insn. 774 * memory.c (data_non_cache_access): Removed. 775 (insn_non_cache_access): Removed. 776 (frvbf_read_mem_QI): Delay read operation if 'model_insn'. 777 (frvbf_read_mem_UQI): Delay read operation if 'model_insn'. 778 (frvbf_read_mem_HI): Delay read operation if 'model_insn'. 779 (frvbf_read_mem_UHI): Delay read operation if 'model_insn'. 780 (frvbf_read_mem_SI): Delay read operation if 'model_insn'. 781 (frvbf_read_mem_DI): Delay read operation if 'model_insn'. 782 (frvbf_read_mem_DF): Delay read operation if 'model_insn'. 783 (frvbf_read_imem_USI): Read the cache or ememory passively. 784 (frvbf_write_mem_QI): Don't check for non-cache access here. 785 (frvbf_write_mem_UQI): Call frvbf_write_mem_QI. 786 (frvbf_write_mem_HI): Don't check for non-cache access here. 787 (frvbf_write_mem_UHI): Call frvbf_write_mem_QI. 788 (frvbf_write_mem_SI): Don't check for non-cache access here. 789 (frvbf_write_mem_DI): Don't check for non-cache access here. 790 (frvbf_write_mem_DF): Don't check for non-cache access here. 791 (frvbf_mem_set_QI): Use cycle-accurate cache write if 'model_insn'. 792 (frvbf_mem_set_HI): Use cycle-accurate cache write if 'model_insn'. 793 (frvbf_mem_set_SI): Use cycle-accurate cache write if 'model_insn'. 794 (frvbf_mem_set_DI): Use cycle-accurate cache write if 'model_insn'. 795 (frvbf_mem_set_DF): Use cycle-accurate cache write if 'model_insn'. 796 (frvbf_mem_set_XI): Use cycle-accurate cache write if 'model_insn'. 797 * interrupts.c (check_reset): Read the cache and memory passively. 798 (frv_program_or_software_interrupt): Call frv_term before calling 799 sim_engine_halt. 800 * frv.c (all modeling functions): Break into two passes. One before 801 execuetion and one after. call load_wait_for_* for all GR and FR 802 registers. 803 (frvbf_load_quad_GR): Delay performing the load if 'model_insn'. 804 (frvbf_load_quad_FRint): Delay performing the load if 'model_insn'. 805 (frvbf_load_quad_CPR): Delay performing the load if 'model_insn'. 806 (frvbf_insn_cache_preload): Delay cache operation if 'model_insn'. 807 (frvbf_data_cache_preload): Delay cache operation if 'model_insn'. 808 (frvbf_insn_cache_unlock): Delay cache operation if 'model_insn'. 809 (frvbf_data_cache_unlock): Delay cache operation if 'model_insn'. 810 (frvbf_insn_cache_invalidate): Delay cache operation if 'model_insn'. 811 (frvbf_data_cache_invalidate): Delay cache operation if 'model_insn'. 812 (frvbf_data_cache_flush): Delay cache operation if 'model_insn'. 813 (model_insn): New global variable. 814 (fr_ptime): New array. 815 (cache_request): New enumeration. 816 (CACHE_QUEUE_ELEMENT): New struct type. 817 (CACHE_QUEUE_SIZE): New macro. 818 (cache_queue): New static struct. 819 (request_cache_load): New function. 820 (request_cache_flush): New function. 821 (request_cache_invalidate): New function. 822 (request_cache_preload): New function. 823 (request_cache_unlock): New function. 824 (submit_cache_request): New function. 825 (activate_cache_requests): New function. 826 (load_pending_for_register): New function. 827 (flush_pending_for_address): New function. 828 (remove_cache_queue_element): New function. 829 (copy_load_data): New function. 830 (request_complete): New function. 831 (run_caches): New function. 832 (frv_model_trace_wait_cycles): New function. 833 (wait_for_flush): New function. 834 (frvbf_model_insn_before): Insn prefect wait now modeled in 835 frvbf_simulate_insn_prefetch. Incremement vliw_insns here. Call 836 wait_for_flush. 837 (frvbf_model_insn_after): Call activate_cache_requests. Don't increment 838 vliw_insns here anymore. 839 (update_FR_latency_for_load): New function. 840 (update_FRdouble_latency_for_load): New function. 841 (update_FR_ptime): New function. 842 (update_FRdouble_ptime): New function. 843 (update_GR_latency_for_swap): New function. 844 (load_wait_for_GR): New function. 845 (load_wait_for_FR): New function. 846 (load_wait_for_GRdouble): New function. 847 (load_wait_for_FRdouble): New function. 848 (frvbf_model_fr500_u_ici): New function. 849 (frvbf_model_fr500_u_dci): New function. 850 (frvbf_model_fr500_u_dcf): New function. 851 (frvbf_model_fr500_u_icpl): New function. 852 (frvbf_model_fr500_u_dcpl): New function. 853 (frvbf_model_fr500_u_icul): New function. 854 (frvbf_model_fr500_u_dcul): New function. 855 * frv-sim.h (frv_term): New function. 856 (insn_non_cache_access): Removed. 857 (FRV_COUNT_CYCLES): New macro. 858 (frv_save_peofile_model_p): New global variable. 859 (model_insn): New enumerated global variable. 860 (frv_model_advance_cycles): New function. 861 (frv_model_trace_wait_cycles): New function. 862 * cache.h (FRV_CACHE_REQUEST_KIND): New enumeration. 863 (FRV_CACHE_WAR_REQUEST): New struct type. 864 (FRV_CACHE_STORE_REQUEST): New struct type. 865 (FRV_CACHE_INVALIDATE_REQUEST): New struct type. 866 (FRV_CACHE_PRELOAD_REQUEST): New struct type. 867 (FRV_CACHE_REQUEST): New struct type. 868 (FRV_CACHE_RETURN_BUFFER): New struct type. 869 (FRV_CACHE_FLUSH_STATUS): New struct type. 870 (FRV_CACHE_STATUS): New struct type. 871 (FRV_CACHE_STAGE): New struct type. 872 (FRV_CACHE_STAGES): New enumeration. 873 (FRV_CACHE_WAR): New struct type. 874 (FRV_CACHE_PIPELINE): New struct type. 875 (FRV_CACHE_ARS): New struct type. 876 (FRV_CACHE_STATISTICS): New struct type. 877 (FRV_CACHE): Add pipeline, statistics, BARS and NARS. 878 (CACHE_RETURN_DATA): 'return_buffer' is now within 'status'. 879 (CACHE_RETURN_DATA_ADDRESS): New macro. 880 (frv_cache_read): Now takes pipe index as second argument. 881 (frv_cache_enabled): New function. 882 (frv_cache_request_load): New function. 883 (frv_cache_request_store): New function. 884 (frv_cache_request_invalidate): New function. 885 (frv_cache_request_preload): New function. 886 (frv_cache_request_unlock): New function. 887 (frv_cache_run): New function. 888 (frv_cache_read_passive_SI): New function. 889 (frv_cache_data_in_buffer): New function. 890 (frv_cache_data_flushed): New function. 891 * cache.c (frv_cache_init): Initialize pipelines and xARS registers. 892 (frv_cache_enabled): New function. 893 (non_cache_access): New function. 894 (write_data_to_memory): Count write accesses for each mode. Write to 895 memory using sim_core_write_unaligned_1; 896 (read_data_from_memory): New function. 897 (fill_line_from_memory): Use read_data_from_memory. 898 (copy_line_to_return_buffer): New function. 899 (copy_memory_to_return_buffer): New function. 900 (set_return_buffer_reqno): New function. 901 (frv_cache_read): Now takes pipe index as second argument. Check for 902 non-cache access. 903 (frv_cache_preload): Check for non-cache access. 904 (frv_cache_unlock): Check for non-cache access. 905 (invalidate_return_buffer): New function. 906 (frv_cache_invalidate): Check for non-cache access. 907 (convert_slot_to_index): New function. 908 (FREE_CHAIN_SIZE): New macro. 909 (frv_cache_request_free_chain): New static variable. 910 (frv_store_request_free_chain): New static variable. 911 (allocate_new_cache_requests): New function. 912 (new_cache_request): New function. 913 (free_cache_request): New function. 914 (new_store_request): New function. 915 (pipeline_remove_request): New function. 916 (pipeline_add_request): New function. 917 (pipeline_requeue_request): New function. 918 (next_priority): New function. 919 (add_WAR_request): New function. 920 (pipeline_next_request): New function. 921 (pipeline_stage_request): New function. 922 (advance_pipelines): New function. 923 (frv_cache_request_load): New function. 924 (frv_cache_request_store): New function. 925 (frv_cache_request_invalidate): New function. 926 (frv_cache_request_preload): New function. 927 (frv_cache_request_unlock): New function. 928 (address_interference): New function. 929 (wait_for_WAR): New function. 930 (wait_in_WAR): New function. 931 (handle_req_load): New function. 932 (handle_req_preload): New function. 933 (handle_req_store): New function. 934 (handle_req_invalidate): New function. 935 (handle_req_unlock): New function. 936 (handle_req_WAR): New function. 937 (arbitrate_requests): New function. 938 (move_ARS_to_WAR): New function. 939 (decrease_latencies): New function. 940 (frv_cache_run): New function. 941 (frv_cache_read_passive_SI): New function. 942 (frv_cache_data_in_buffer): New function. 943 (frv_cache_data_flushed): New function. 944 * arch.h,decode.c,decode.h,model.c,sem.c: Rebuild. 945 946Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com> 947 948 * configure: Regenerated to track ../common/aclocal.m4 changes. 949 9502000-05-19 Dave Brolley <brolley@redhat.com> 951 952 * traps.c (frv_rett): Check for exceptions in the order specified in the 953 architecture spec. Allow privileged_instruction interrrupt to be handled 954 normally. 955 * registers.c (frv_register_control_init): Handle bfd_mach_frvtomcat. 956 * frv.c (frvbf_signed_integer_divide): Use updated dtt to decide whether 957 to clear the NE flag. 958 (frvbf_model_tomcat_u_exec): New function. 959 * frv-sim.h (frvbf_division_exception): Now returns updated dtt. 960 * Makefile.in (stamp-cpu): Add 'tomcat' to 'mach' value. 961 * arch.c,arch.h,cpu.h,cpuall.h,model.h,decode.c,sem.c: Regenerate. 962 9632000-05-18 Dave Brolley <brolley@redhat.com> 964 965 * sim-if.c (elf-bfd.h): #include it. 966 (sim_open): Set machine amd architecture based on elf flags. 967 9682000-04-04 Dave Brolley <brolley@redhat.com> 969 970 * frv-sim.h (frv_h_psr_esr_set_handler): Removed. 971 Delete '#if 0' blocks. 972 * frv.c: Delete '#if 0' blocks. 973 (spr_psr_set_handler): Remove special handling for circular referencing of handlers for 974 PSR.S and PSR.ESR. 975 (frv_h_psr_esr_set_handler): Removed. 976 * interrupts.c: Delete '#if 0' blocks. 977 * memory.c: Delete '#if 0' blocks. 978 * cpu.c,cpu.h: Regenerate. 979 9802000-04-03 Dave Brolley <brolley@redhat.com> 981 982 * traps.c (frvbf_check_recovering_store): Invalidate data cache line 983 containing the target address. 984 (clear_nesr_neear): No longer takes hi_available and lo_available. 985 Remove bogus check for available GR registers. 986 (frvbf_clear_ne_flags): Update call to clear_nesr_neear. 987 (frvbf_commit): Update call to clear_nesr_neear. 988 * interrupts.c (next_available_esr): Removed. 989 (next_available_edr): Removed. 990 (next_available_fq): Removed. 991 * frv.c (frvbf_fetch_register): Remove "FIXME" comment. 992 (frvbf_store_register): Remove "FIXME" comment. 993 * frv-sim.h (UART_INCHAR_ADDR): Removed. 994 (UART_OUTCHAR_ADDR): Removed. 995 (UART_STATUS_ADDR): Removed. 996 (UART_INPUT_READY): Removed. 997 (UART_OUTPUT_READY): Removed. 998 (FRV_DEVICE_ADDR): Removed. 999 (FRV_DEVICE_LEN): Removed. 1000 (SET_NESR): Call frvbf_force_update. 1001 (SET_NEEAR): Call frvbf_force_update. 1002 (SET_NE_FLAGS): Call frvbf_force_update. 1003 10042000-03-30 Dave Brolley <brolley@redhat.com> 1005 1006 * configure: Regenerated. 1007 10082000-03-30 Dave Brolley <brolley@redhat.com> 1009 1010 * registers.c (fr500_spr): Define ESR14-15 and EPCSR14-15 for fr500. 1011 * memory.c (frvbf_write_mem_*): Save slot containing the insn 1012 performing the write. 1013 (frvbf_mem_set_*): Overwrite the slot information of the interrupt 1014 queue element with the information in the interrupt state. 1015 * interrupts.c (frv_queue_interrupt): Call frv_set_interrupt_queue_slot. 1016 (frv_queue_fp_exception_interrupt): Initialize 'new_element'. 1017 (frv_set_interrupt_queue_slot): New function. 1018 (esr_for_data_access_exception): New function. 1019 (set_edr_register): edr_index is now passed in. 1020 (fq_for_exception): New function. 1021 (set_fp_exception_registers): Call fq_for_exception. Interrupt queue 1022 element now passed in. 1023 (set_exception_status_registers): Obtain slot from interrupt queue 1024 element. Call esr_for_data_access_exception. Use ESR14 1025 for data_store_error. Use ESR15 for data_access_error. Use EDR0. 1026 (frv_save_data_written_for_interrupts): Save slot containing the insn 1027 performing the write. 1028 * frv-sim.h (struct frv_fp_exception_info): Use frv_fsr_traps and 1029 frv_fsr_ftt. 1030 (struct frv_interrupt_state): Add 'slot' field. 1031 (frv_set_interrupt_queue_slot): New function. 1032 (frv_set_write_queue_slot): New function. 1033 10342000-03-24 Dave Brolley <brolley@redhat.com> 1035 1036 * mloop.in (_parallel_write_init): Initialize 1037 frv_interrupt_state.imprecise_interrupt. 1038 (_parallel_write_queued): After an imprecise interrupt, only perform 1039 forced writes and floating point writes (for certain exceptions). 1040 * interrupts.c (handle_interrupt): Set 1041 frv_interrupt_state.imprecise_interrupt for writeback after an imprecise 1042 interrupt. 1043 (frv_process_interrupts): No need to clear f_ne_flags. 1044 * frv.c (frvbf_signed_integer_divide): Queue writes to GR registers and 1045 force them to happen even if there is an overflow exception. 1046 (frvbf_force_update): New function. 1047 * frv-sim.h (frvbf_force_update): New function. 1048 (struct frv_interrupt_state): Add imprecise_interrupt. 1049 (FRV_WRITE_QUEUE_FORCE_WRITE): New macro. 1050 * sem.c: Regenerate. 1051 10522000-03-23 Dave Brolley <brolley@redhat.com> 1053 1054 * traps.c (frv_rett): Queue FRV_ILLEGAL_INSTRUCTION directly. 1055 * registers.c (frv_spr): MCIRL -> MCILR. 1056 * interrupts.c (frv_queue_non_implemented_instruction_interrupt): 1057 New function. 1058 (frv_detect_insn_access_interrupts): 1059 Call frv_queue_non_implemented_instruction_interrupt. 1060 (frv_process_interrupts): Clear accumulated NE flags. 1061 * frv.c (frvbf_media_cop): New function. 1062 (frvbf_set_ne_index): Now takes (SIM_CPU *) as first argument. Clear 1063 the NE flag of the given target register. 1064 (frvbf_model_fr500_u_float_arith): Account for FRdouble registers. 1065 (frvbf_model_fr500_u_float_dual_arith): Account for FRdouble registers. 1066 (frvbf_model_fr500_u_float_dual_sqrt): New function. 1067 (frvbf_model_fr500_u_float_convert): Account for FRdouble registers. 1068 (frvbf_model_fr500_u_float_dual_convert): New function. 1069 * frv-sim.h (frvbf_media_cop): New function. 1070 (GET_FQ): Use H_SPR_FQST0. 1071 (SET_FQ): Use H_SPR_FQST0. 1072 (SET_FQ_OPC): Use J_SPR_FQOP0. 1073 (GET_MSR_EMCI): New macro. 1074 (frv_queue_non_implemented_instruction_interrupt): New function. 1075 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1076 10772000-03-08 Dave Brolley <brolley@redhat.com> 1078 1079 * traps.c (frv_rett): Align new_pc. 1080 * memory.c (frvbf_read_mem_HI): Align address. 1081 (frvbf_read_mem_UHI): Align address. 1082 (frvbf_read_mem_SI): Align address. 1083 (frvbf_read_mem_DI): Align address. 1084 (frvbf_read_mem_DF): Align address. 1085 (frvbf_read_imem_USI): Align address. 1086 (frvbf_mem_set_HI): Align address. 1087 (frvbf_mem_set_SI): Align address. 1088 (frvbf_mem_set_DI): Align address. 1089 (frvbf_mem_set_DF): Align address. 1090 (frvbf_mem_set_XI): Align address. 1091 * registers.c (frv_spr): Initialize FSR0.NS to 1. 1092 (fr500_spr): Initialize FSR0.NS to 1. 1093 * interrupts.c (frv_queue_mem_address_not_aligned_interrupt): Check 1094 whether the exception is masked. 1095 * frv.c (frvbf_load_quad_GR): Align address. 1096 (frvbf_store_quad_GR): Align address. 1097 (frvbf_load_quad_FRint): Align address. 1098 (frvbf_store_quad_FRint): Align address. 1099 (frvbf_load_quad_CPR): Align address. 1100 (frvbf_store_quad_CPR): Align address. 1101 * frv-sim.h (GET_ISR_EMAM): New macro. 1102 11032000-03-08 Dave Brolley <brolley@redhat.com> 1104 1105 * traps.c (frvbf_division_exception): Check for masked overflow and 1106 set NE flags, if necessary. 1107 (frvbf_check_recovering_store): Queue writes to the hardware. 1108 (check_registers_available): Removed. 1109 (which_registers_available): Call frv_{fr,gr}_registers_available. 1110 (frvbf_clear_ne_flags): Call check_register_access. 1111 (frvbf_commit): Call check_register_access. 1112 * registers.h (frv_fr_registers_available): New function. 1113 (frv_gr_registers_available): New function. 1114 (frv_check_register_access): New function. 1115 (frv_check_gr_access): New function. 1116 (frv_check_fr_access): New function. 1117 * registers.c (frv_spr): Correct initial value of ISR. 1118 (fr500_spr): Correct initial value of ISR. 1119 (frv_fr_registers_available): New function. 1120 (frv_gr_registers_available): New function. 1121 (frv_check_register_access): New function. 1122 (frv_check_gr_access): New function. 1123 (frv_check_fr_access): New function. 1124 * interrupts.c (frv_queue_division_exception_interrupt): New function. 1125 (set_isr_exception_fields): New function. 1126 (set_exception_status_registers): Set ISR fields for division exception. 1127 (frv_save_data_written_for_interrupts): Handle CGEN_FN_SF_WRITE. 1128 * frv.c (frvbf_h_gr_get_handler): New function. 1129 (frvbf_h_gr_set_handler): New function. 1130 (frvbf_h_fr_get_handler): New function. 1131 (frvbf_h_fr_set_handler): New function. 1132 (frvbf_h_spr_get_handler): Remove special handling for ISR. 1133 (frvbf_h_spr_set_handler): Remove special handling for ISR. 1134 (spr_isr_get_handler): Removed. 1135 (spr_isr_set_handler): Removed. 1136 (frvbf_signed_integer_divide): New funciton. 1137 (frvbf_unsigned_integer_divide): New funciton. 1138 * frv-sim.h (frvbf_h_gr_get_handler): New function. 1139 (frvbf_h_gr_set_handler): New function. 1140 (frvbf_h_fr_get_handler): New function. 1141 (frvbf_h_fr_set_handler): New function. 1142 (frvbf_signed_integer_divide): New funciton. 1143 (frvbf_unsigned_integer_divide): New funciton. 1144 (frv_dtt): New enumeration. 1145 (struct frv_interrupt_queue_element): Add dtt member. 1146 (GET_ISR): New macro. 1147 (SET_ISR): New macro. 1148 (GET_ISR_EDEM): New macro. 1149 (SET_ISR_DTT): New macro. 1150 (SET_ISR_AEXC): New macro. 1151 (frvbf_division_exception): Add 2 'int' arguments. 1152 (frvbf_check_non_excepting_divide): Removed. 1153 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1154 11552000-02-29 Dave Brolley <brolley@redhat.com> 1156 1157 * traps.c (frv_itrap): Use GET_H_GR, SET_H_GR, GET_H_FR. 1158 (frv_rett): Use hardware access macros. Write PSR as a whole. 1159 (next_available_nesr): Check that NECR is valid. 1160 (next_valid_nesr): Check that NECR is valid. 1161 (frvbf_check_non_excepting_load): User new NECR access macros. Don't 1162 call hardware access functions. Use cover macros. 1163 (check_registers_available): New function. 1164 (clear_nesr_near): Check register availability. 1165 (clear_ne_flags): Check register availability. 1166 (frvbf_clear_ne_flags): Check register availability. 1167 (frvbf_commit): Check register availability. 1168 (which_registers_available): New function. 1169 * sim-main.h (registers.h): #include it. 1170 (register_control): New cpu field. 1171 (CPU_REGISTER_CONTROL): New macro. 1172 * reset.c (frv_initialize): Set HSR0 fields for cache here. 1173 (frv_power_on_reset): Initialize SPR registers and RSTR. 1174 (frv_hardware_reset): Initialize SPR registers and RSTR. 1175 (frv_software_reset): Reset SPR registers and RSTR. 1176 * options.c (frv_option_handler): Don't set HSR0 fields for cache here. 1177 Call frv_cache_init. 1178 * mloop.in (main loop): Check for insn access interrupts before 1179 executing the insn. 1180 * interrupts.c (frv_queue_external_interrupt): Use GET_H_PSR_ET. 1181 (frv_detect_insn_access_interrupts): Don't call hardware access 1182 functions directly. Use cover macros. 1183 (check_reset): Don't reset RSTR here. 1184 (next_available_esr): ESFR -> ESFR_FLAG. 1185 (next_available_edr): ESFR -> ESFR_FLAG. 1186 (clear_exception_status_registers): Use GET_ESFR and SET_ESFR. 1187 ESFR -> ESFR_FLAG. 1188 (frv_break_interrupt): Don't call hardware access functions directly. 1189 Use cover macros. 1190 (frv_program_or_software_interrupt): Ditto. 1191 (frv_external_interrupt): Ditto. 1192 * frv.c (frvbf_fetch_register): Don't call 'get' functions directly. 1193 (frvbf_store_register): Don't call 'set' functions directly. 1194 (frvbf_h_gr_double_get_handler): Use GET_H_GR. 1195 (frvbf_h_gr_double_set_handler): Use SET_H_GR. 1196 (frvbf_h_fr_double_get_handler): Use GET_H_FR. 1197 (frvbf_h_fr_double_set_handler): Use SET_H_FR. 1198 (frvbf_h_fr_int_get_handler): Use GET_H_FR. 1199 (frvbf_h_fr_int_set_handler): Use SET_H_FR. 1200 (frvbf_h_cpr_double_get_handler): Use GET_H_CPR. 1201 (frvbf_h_cpr_double_set_handler): Use SET_H_CPR. 1202 (frvbf_h_gr_quad_set_handler): Use SET_H_GR. 1203 (frvbf_h_fr_quad_set_handler): Use SET_H_FR. 1204 (frvbf_h_spr_get_handler): Check SPR access. Call renamed functions. 1205 Support shadow registers. 1206 (frvbf_h_spr_set_handler): Check SPR access. Call renamed functions. 1207 Support shadow registers. 1208 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 1209 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 1210 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 1211 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 1212 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 1213 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 1214 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 1215 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 1216 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 1217 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 1218 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 1219 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 1220 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 1221 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 1222 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 1223 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 1224 (frvbf_h_psr_esr_set_handler): Update to conform to FRV architecture 1225 version 1.3a. 1226 (spr_ccr_get_handler): Don't reference the hardware directly. 1227 (spr_ccr_set_handler): Don't reference the hardware directly. 1228 (spr_cccr_get_handler): Don't reference the hardware directly. 1229 (spr_cccr_set_handler): Don't reference the hardware directly. 1230 (spr_sr_get_handler): New function. 1231 (spr_sr_set_handler): New function. 1232 (frvbf_switch_supervisor_user_context): Temporarily switch to 1233 supervisor mode. 1234 (frvbf_store_quad_GR): Don't call handler directly. 1235 (frvbf_store_quad_FRint): Don't call handler directly. 1236 (frvbf_store_quad_CPR): Don't call handler directly. 1237 (frvbf_clear_all_accumulators): Removed. 1238 (frvbf_clear_accumulators): New function. 1239 (frvbf_model_fr500_u_media): Expand busy_adjustment to 8 members. 1240 Account for in_ACCGi and out_ACCGk. 1241 * frv-sim.h (RSTR_HARDWARE_RESET): New macro. 1242 (RSTR_SOFTWARE_RESET): New macro. 1243 (spr_psr_get_handler): Renamed from frvbf_h_psr_get_handler. 1244 (spr_psr_set_handler): Renamed from frvbf_h_psr_set_handler. 1245 (spr_tbr_get_handler): Renamed from frvbf_h_tbr_get_handler. 1246 (spr_tbr_set_handler): Renamed from frvbf_h_tbr_set_handler. 1247 (spr_bpsr_get_handler): Renamed from frvbf_h_bpsr_get_handler. 1248 (spr_bpsr_set_handler): Renamed from frvbf_h_bpsr_set_handler. 1249 (spr_ccr_get_handler): Renamed from frvbf_h_ccr_get_handler. 1250 (spr_ccr_set_handler): Renamed from frvbf_h_ccr_set_handler. 1251 (spr_lr_get_handler): Renamed from frvbf_h_lr_get_handler. 1252 (spr_lr_set_handler): Renamed from frvbf_h_lr_set_handler. 1253 (spr_cccr_get_handler): Renamed from frvbf_h_cccr_get_handler. 1254 (spr_cccr_set_handler): Renamed from frvbf_h_cccr_set_handler. 1255 (spr_isr_get_handler): Renamed from frvbf_h_isr_get_handler. 1256 (spr_isr_set_handler): Renamed from frvbf_h_isr_set_handler. 1257 (spr_sr_get_handler): Renamed from frvbf_h_sr_get_handler. 1258 (spr_sr_set_handler): Renamed from frvbf_h_sr_set_handler. 1259 (frvbf_clear_all_accumulators): Removed. 1260 (frvbf_clear_accumulators): New function. 1261 (GET_HSR0): Use GET_H_SPR. 1262 (SET_HSR0): Use SET_H_SPR. 1263 (CLEAR_HSR0_ICE): New macro. 1264 (CLEAR_HSR0_DCE): New macro. 1265 (GET_IHSR8): Use GET_H_SPR. 1266 (GET_PSR): New macro. 1267 (SET_PSR_ET): New macro. 1268 (GET_PSR_PS): New macro. 1269 (SET_PSR_S): New macro. 1270 (GET_ESFR): Changed to reference entire register. 1271 (SET_ESFR): Changed to reference entire register. 1272 (GET_ESFR_FLAG): New macro. 1273 (SET_ESFR_FLAG): New macro. 1274 (NECR_ELOS): Removed. 1275 (NECR_NEN): Removed. 1276 (NECR_VALID): Removed. 1277 (GET_NECR): New macro. 1278 (GET_NECR_ELOS): New macro. 1279 (GET_NECR_NEN): New macro. 1280 (GET_NECR_VALID): New macro. 1281 (NESR_RANGE): Removed. 1282 (GET_NESR): Use GET_H_SPR. 1283 (GET_NE_FLAGS): Use GET_H_SPR. 1284 * cache.h (CACHE_INITIALIZED): New macro. 1285 * Makefile.in (SIM_OBJS): Add registers.o. 1286 (SIM_EXTRA_DEPS): Add registers.h. 1287 (registers.o): New target. 1288 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1289 12902000-02-17 Dave Brolley <brolley@redhat.com> 1291 1292 * interrupts.c (frv_interrupt_table): Update priority order and handler 1293 offsets to conform to the architecture version 1.3a. 1294 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 1295 to the architecture version 1.3a. 1296 12972000-02-17 Dave Brolley <brolley@redhat.com> 1298 1299 * interrupts.c (frv_interrupt_table): Update priority order and handler 1300 offsets to conform to the latest specifications. 1301 (frv_queue_interrupt): Correct comment. Identical interrupts can be 1302 queued. New variable 'iclass' used to test for external interrupts. 1303 * frv-sim.h (frv_interrupt_kind): Update priority order to conform 1304 to the latest specifications. 1305 13062000-01-20 Dave Brolley <brolley@redhat.com> 1307 1308 * sim-if.c (sim_open): Move frv-specific initialization to 1309 frv_initialize in reset.c. 1310 * interrupts.c (check_reset): Use RSTR_ADDRESS. Check and reset RSTR 1311 status bits for hardware vs software reset. 1312 * reset.c: New file. 1313 * frv-sim.h (frv_initialize): New function. 1314 (frv_power_on_reset): New function. 1315 (frv_hardware_reset): New function. 1316 (frv_software_reset): New function. 1317 (RSTR_ADDRESS): New macro. 1318 (RSTR_INITIAL_VALUE): New macro. 1319 (GET_RSTR_HR): New macro. 1320 (GET_RSTR_SR): New macro. 1321 (SET_RSTR_H): New macro. 1322 (SET_RSTR_S): New macro. 1323 (CLEAR_RSTR_P): New macro. 1324 (CLEAR_RSTR_H): New macro. 1325 (CLEAR_RSTR_S): New macro. 1326 (CLEAR_RSTR_HR): New macro. 1327 (CLEAR_RSTR_SR): New macro. 1328 13292000-01-03 Dave Brolley <brolley@cygnus.com> 1330 1331 * mloop.in (execute): Only call modeling function if the pointer is not 1332 NULL. 1333 * frv.c (frvbf_model_insn_after): Only access FR500_MODEL_DATA for 1334 fr500. 1335 13362000-01-03 Dave Brolley <brolley@cygnus.com> 1337 1338 * options.c (OPTION_FRV_MEMORY_LATENCY): New enumerator. 1339 (frv_options): Add --memory-latency. 1340 (frv_option_handler): Handle FRV_OPTION_MEMORY_LATENCY. 1341 * mloop.in (@cpu@_simulate_insn_prefetch): Use cache memory_latency. 1342 * frv.c (SET_ACC_USE_IS_MEDIA_P1): operate on d->curr_acc_p1 1343 (SET_ACC_USE_NOT_MEDIA_P1): operate on d->curr_acc_p1 1344 (SET_ACC_USE_IS_MEDIA_P2): operate on d->curr_acc_p1 1345 (SET_ACC_USE_NOT_MEDIA_P2): operate on d->curr_acc_p1 1346 (update_latencies): Only clear usage flags if the register has no 1347 target latency. 1348 (frvbf_model_insn_before): Update cur_acc_p1 and cur_acc_p2. Use | (or) 1349 not |= (or assgnment). 1350 (frvbf_model_insn_after): Print post processing wait for all insns. 1351 Update prev_acc_p1 and prev_acc_p2. 1352 (frvbf_model_fr500_u_gr_load_store): Use cache memory_latency. 1353 (frvbf_model_fr500_u_fr_load_store): Use cache memory_latency. 1354 (frvbf_model_fr500_u_swap): Use cache memory_latency. 1355 (frvbf_model_fr500_u_media): Use busy_adjustment[4] for out_ACC40Sk. 1356 (frvbf_model_fr500_u_media): Use busy_adjustment[5] for out_ACC40Uk. 1357 (frvbf_model_fr500_u_media_quad_arith): New function. 1358 (frvbf_model_fr500_u_media_dual_mul): New function. 1359 (frvbf_model_fr500_u_media_quad_mul): New function. 1360 (frvbf_model_fr500_u_media_quad_complex): New function. 1361 (frvbf_model_fr500_u_media_dual_expand): New function. 1362 (frvbf_model_fr500_u_media_dual_unpack): New function. 1363 (frvbf_model_fr500_u_media_dual_btoh): New function. 1364 (frvbf_model_fr500_u_media_dual_htob): New function. 1365 (frvbf_model_fr500_u_media_dual_btohe): New function. 1366 (frv_ref_SI): New function. 1367 * cache.h (FRV_CACHE): Add memory_latency field. 1368 * cache.c (frv_cache_init): Initialize memory_latency. 1369 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1370 13711999-12-17 Dave Brolley <brolley@cygnus.com> 1372 1373 * sim-if.c (sim_open): Initialize insn prefetch and reset register. 1374 * options.c (OPTIONS_FRV_PROFILE_CACHE): New enumeration. 1375 (OPTIONS_FRV_PROFILE_PARALLEL): New enumeration. 1376 (OPTIONS_FRV_TIMER): New enumeration. 1377 (frv_options): Add --profile-cache, --profile-parallel, --timer. 1378 (frv_option_handler): Override common implementation of -p. Handle 1379 --profile-cache, --profile-parallel, --timer. 1380 * mloop.in (execute): Call profiling functions if the timer interrupt 1381 is enabled. 1382 (@cpu@_simulate_insn_prefetch): New function. 1383 (main loop): Call @cpu@_simulate_insn_prefetch. 1384 * interrupts.c (frv_queue_interrupt): Don't queue two external 1385 interrupts of the same priority. 1386 (frv_queue_external_interrupt): New function. 1387 (frv_external_interrupt): New function. 1388 (handle_interrupt): Handle external interrupts. 1389 (check_reset): New function. 1390 (frv_process_interrupts): Call check_reset. 1391 * frv.c: Include "bfd.h" 1392 (frvbf_h_psr_get_handler): Set the PIL field. 1393 (frvbf_h_psr_set_handler): Get the PIL field. 1394 (DUAL_REG): New macro. 1395 (DUAL_DOUBLE): New macro. 1396 (SET_USE_IS_FPOP): New macro. 1397 (SET_USE_NOT_FPOP): New macro. 1398 (USE_IS_FPOP): New macro. 1399 (SET_USE_IS_MEDIA): New macro. 1400 (SET_USE_NOT_MEDIA): New macro. 1401 (USE_IS_MEDIA_P1): New macro. 1402 (SET_USE_IS_MEDIA_P1): New macro. 1403 (SET_USE_NOT_MEDIA_P1): New macro. 1404 (SET_USE_IS_MEDIA_P2): New macro. 1405 (SET_USE_NOT_MEDIA_P2): New macro. 1406 (USE_IS_MEDIA_P2): New macro. 1407 (SET_ACC_USE_IS_MEDIA_P1): New macro. 1408 (SET_ACC_USE_NOT_MEDIA_P1): New macro. 1409 (ACC_USE_IS_MEDIA_P1): New macro. 1410 (SET_ACC_USE_IS_MEDIA_P2): New macro. 1411 (SET_ACC_USE_NOT_MEDIA_P2): New macro. 1412 (ACC_USE_IS_MEDIA_P2): New macro. 1413 (RESOURCE_IDIV): New macro. 1414 (RESOURCE_FDIV): New macro. 1415 (RESOURCE_SQRT): New macro. 1416 (fr_busy_adjust): New array. 1417 (acc_busy_adjust): New array. 1418 (apply_latency_adjustments): New function. 1419 (update_latencies): New function. 1420 (handle_wait_cycles): New function. 1421 (handle_resource_wait): New function. 1422 (update_target_latencies): New function. 1423 (frvbf_model_insn_before): Add resource latency to cycle counts. 1424 (frvbf_model_insn_after): Add resource latency to cycle counts. 1425 (update_GR_latency): New function. 1426 (update_GRdouble_latency): New function. 1427 (update_FR_latency): New function. 1428 (update_FRdouble_latency): New function. 1429 (decrease_ACC_busy): New function. 1430 (decrease_FR_busy): New function. 1431 (increase_FR_busy): New function. 1432 (update_ACC_latency): New function. 1433 (update_CCR_latency): New function. 1434 (update_idiv_resource_latency): New function. 1435 (update_fdiv_resource_latency): New function. 1436 (update_fsqrt_resource_latency): New function. 1437 (vliw_wait_for_GR): New function. 1438 (vliw_wait_for_GRdouble): New function. 1439 (vliw_wait_for_FR): New function. 1440 (vliw_wait_for_FRdouble): New function. 1441 (vliw_wait_for_CCR): New function. 1442 (vliw_wait_for_ACC): New function. 1443 (vliw_wait_for_idiv_resource): New function. 1444 (vliw_wait_for_fdiv_resource): New function. 1445 (vliw_wait_for_fsqrt_resource): New function. 1446 (enforce_full_fr_latency): New function. 1447 (frvbf_model_fr500_u_exec): New function. 1448 (frvbf_model_fr500_u_integer): New function. 1449 (frvbf_model_fr500_u_imul): New function. 1450 (frvbf_model_fr500_u_idiv): New function. 1451 (frvbf_model_fr500_u_branch): New function. 1452 (frvbf_model_fr500_u_set_hilo): New function. 1453 (frvbf_model_fr500_u_gr_load_store): New function. 1454 (frvbf_model_fr500_u_fr_load_store): New function. 1455 (frvbf_model_fr500_u_swap): New function. 1456 (frvbf_model_fr500_u_fr2fr): New function. 1457 (frvbf_model_fr500_u_fr2gr): New function. 1458 (frvbf_model_fr500_u_spr2gr): New function. 1459 (frvbf_model_fr500_u_gr2fr): New function. 1460 (frvbf_model_fr500_u_gr2spr): New function. 1461 (post_wait_for_FR): New function. 1462 (post_wait_for_FRdouble): New function. 1463 (post_wait_for_ACC): New function. 1464 (post_wait_for_CCR): New function. 1465 (post_wait_for_fdiv): New function. 1466 (post_wait_for_fsqrt): New function. 1467 (adjust_float_register_busy): New function. 1468 (adjust_double_register_busy): New function. 1469 (restore_float_register_busy): New function. 1470 (restore_double_register_busy): New function. 1471 (frvbf_model_fr500_u_float_arith): New function. 1472 (frvbf_model_fr500_u_float_dual_arith): New function. 1473 (frvbf_model_fr500_u_float_div): New function. 1474 (frvbf_model_fr500_u_float_sqrt): New function. 1475 (frvbf_model_fr500_u_float_compare): New function. 1476 (frvbf_model_fr500_u_float_dual_compare): New function. 1477 (frvbf_model_fr500_u_float_convert): New function. 1478 (frvbf_model_fr500_u_media): New function. 1479 (frvbf_model_fr500_u_barrier): New function. 1480 (frvbf_model_fr500_u_membar): New function. 1481 * frv-sim.h (LEUINT): New macro. 1482 (GET_HSR0_SA): New macro. 1483 (struct frv_interrupt_timer): New struct. 1484 (struct frv_interrupt_state): Add timer fiield. 1485 (frv_queue_external_interrupt): New function. 1486 (frv_external_interrupt): New function. 1487 (frv_profile_info): New function. 1488 (PROFILE_CACHE_IDX): New enumerator. 1489 (PROFILE_PARALLEL_IDX): New enumerator. 1490 (PROFILE_cache): New macro. 1491 (PROFILE_parallel): New macro. 1492 (WITH_PROFILE_CACHE_P): New macro. 1493 (WITH_PROFILE_PARALLEL_P): New macro. 1494 * cache.h (FRV_CACHE): Add last_was_hit field. 1495 * cache.c (get_tag): Use new last_was_hit field. 1496 (frv_cache_read): Ditto. 1497 (frv_cache_write): Ditto. 1498 * arch.h,cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1499 15001999-12-13 Dave Brolley <brolley@cygnus.com> 1501 1502 * frv.c (frvbf_h_spr_set_handler): Handle accumulator guards. 1503 (frvbf_clear_all_accumulators): Pass frvbf_h_acc40S_set to 1504 sim_queue_fn_di_write. 1505 (frvbf_media_cut_ss): New function. 1506 * frv-sim.h (frvbf_media_cut_ss): New function. 1507 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1508 15091999-12-13 Dave Brolley <brolley@cygnus.com> 1510 1511 * pipeline.c (check_insn_major_constraints): F-4, F-8 and M-8 have 1512 no constraints. 1513 * interrupts.c (frv_queue_illegal_instruction_interrupt): Use 1514 FRV_IS_FLOAT_INSN and FRV_IS_MEDIA_INSN. 1515 (frv_detect_insn_access_interrupts): Use FRV_IS_FLOAT_INSN and 1516 FRV_IS_MEDIA_INSN. 1517 * frv.c (frvbf_model_simple_u_exec): New function. 1518 * frv-sim.h (FRV_IS_FLOAT_INSN): Range includes F-8. 1519 (FRV_IS_MEDIA_INSN): Range includes M-8. 1520 1521 * Makefile.in (stamp-cpu): add 'simple' to the list of machines. 1522 * arch.c,arch.h,cpu.h,cpuall.h,decode.c,decode.h,model.c,sem.c: 1523 Regenerate. 1524 15251999-12-10 Dave Brolley <brolley@cygnus.com> 1526 1527 * traps.c (check_registers_available): New function. 1528 (clear_ne_flags): Generate register_exception if register(s) not 1529 available. 1530 (frvbf_commit): Generate register_exception if register(s) not 1531 available. 1532 * interrupts.c (frv_program_or_software_interrupt): No need to copy 1533 GR4-GR7 to SR0-SR4. 1534 * frv.c (frvbf_h_psr_set_handler): Special handling for PSR.S and 1535 PSR.ESR. 1536 (frvbf_h_psr_s_set_handler): New function. 1537 (frvbf_h_psr_esr_set_handler): New function. 1538 (frvbf_switch_supervisor_user_context): New function. 1539 (frvbf_scan_result): Reflect latest ISA. 1540 * frv-sim.h (frvbf_h_psr_s_set_handler): New function. 1541 (frvbf_h_psr_esr_set_handler): New function. 1542 (frvbf_switch_supervisor_user_context): New function. 1543 (GET_HSR0_FRN): New Macro. 1544 (GET_HSR0_GRN): New Macro. 1545 (GET_HSR0_FRHE): New Macro. 1546 (GET_HSR0_FRLE): New Macro. 1547 (GET_HSR0_GRHE): New Macro. 1548 (GET_HSR0_GRLE): New Macro. 1549 (frv_ec): New value for FRV_EC_COMMIT_EXCEPTION. 1550 (GET_ESFR): New bit ordering. 1551 (SET_ESFR): New bit ordering. 1552 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1553 15541999-12-10 Michael Meissner <meissner@cygnus.com> 1555 1556 * Makefile.in (sim-if.o): Add eng.h dependency. 1557 15581999-12-09 Dave Brolley <brolley@cygnus.com> 1559 1560 * mloop.in (execute): Pass sc->first_insn_p to @cpu@_model_insn_before. 1561 Pass sc->last_insn_p to @cpu@_model_insn_before. 1562 (main loop): Compute sc->first_insn_p. 1563 * frv.c (frvbf_model_insn_before): Set state variables. 1564 (frvbf_model_insn_after): Count basic cycles. Set state variables. 1565 (frvbf_model_fr500_u_integer): Remove. 1566 * arch.h,cpu.h,decode.h,model.c: Regenerate. 1567 15681999-12-07 Dave Brolley <brolley@cygnus.com> 1569 1570 * sim-main.h (cache.h): Include it. 1571 (insn_cache): New member. 1572 (data_cache): New member. 1573 (CPU_INSN_CACHE): New macro. 1574 (CPU_DATA_CACHE): New macro. 1575 * sim-if.c (WANT_CPU): New macro. 1576 (WANT_CPU_FRVBF): New macro. 1577 (sim_open): Call sim_add_option_table. Call frv_cache_init for the 1578 data and insn caches for each cpu. 1579 (sim_close): Call frv_cache_term for the insn and data caches of each 1580 cpu. 1581 * mloop.in (extract): Read insn from the cache. 1582 (main loop): Access the insn cache in order to maintain stats. 1583 * memory.c (data_non_cache_access): New function. 1584 (insn_non_cache_access): New function. 1585 (frvbf_read_mem_QI): Attempt to read from the cache first. 1586 (frvbf_read_mem_UQI): Ditto. 1587 (frvbf_read_mem_HI): Ditto. 1588 (frvbf_read_mem_UHI): Ditto. 1589 (frvbf_read_mem_SI): Ditto. 1590 (frvbf_read_mem_DI): Ditto. 1591 (frvbf_read_mem_DF): Ditto. 1592 (frvbf_read_imem_USI): New function. 1593 (frvbf_write_mem_QI): Write through the cache is it is enabled. 1594 (frvbf_write_mem_UQI): Ditto. 1595 (frvbf_write_mem_HI): Ditto. 1596 (frvbf_write_mem_UHI): Ditto. 1597 (frvbf_write_mem_SI): Ditto. 1598 (frvbf_write_mem_DI): Ditto. 1599 (frvbf_write_mem_DF): Ditto. 1600 (frvbf_mem_set_QI): New function. 1601 (frvbf_mem_set_HI): New function. 1602 (frvbf_mem_set_SI): New function. 1603 (frvbf_mem_set_DI): New function. 1604 (frvbf_mem_set_DF): New function. 1605 (frvbf_mem_set_XI): New function. 1606 * interrupts.c (frv_save_data_written_for_interrupts): Handle 1607 CGEN_FN_MEM_QI_WRITE, 1608 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE, 1609 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE. 1610 * frv.c (frvbf_load_quad_GR): Call frvbf_read_mem_SI. 1611 Call sim_queue_fn_mem_xi_write. 1612 (frvbf_load_quad_FRint): Call frvbf_read_mem_SI. 1613 Call sim_queue_fn_mem_xi_write. 1614 (frvbf_load_quad_CPR): Call frvbf_read_mem_SI. 1615 Call sim_queue_fn_mem_xi_write. 1616 (frvbf_insn_cache_preload): New function. 1617 (frvbf_data_cache_preload): New function. 1618 (frvbf_insn_cache_unlock): New function. 1619 (frvbf_data_cache_unlock): New function. 1620 (frvbf_insn_cache_invalidate): New function. 1621 (frvbf_data_cache_invalidate): New function. 1622 (frvbf_data_cache_flush): New function. 1623 * frv-sim.h (sim-options.h): Include it. 1624 (GET_HSR0): New macro. 1625 (SET_HSR0): New macro. 1626 (GET_HSR0_ICE): New macro. 1627 (SET_HSR0_ICE): New macro. 1628 (GET_HSR0_DCE): New macro. 1629 (SET_HSR0_DCE): New macro. 1630 (GET_HSR0_CBM): New macro. 1631 (GET_HSR0_RME): New macro. 1632 (GET_IHSR8): New macro. 1633 (GET_IHSR8_NBC): New macro. 1634 (frvbf_insn_cache_preload): New function. 1635 (frvbf_data_cache_preload): New function. 1636 (frvbf_insn_cache_unlock): New function. 1637 (frvbf_data_cache_unlock): New function. 1638 (frvbf_insn_cache_invalidate): New function. 1639 (frvbf_data_cache_invalidate): New function. 1640 (frvbf_data_cache_flush): New function. 1641 (insn_non_cache_access): New function. 1642 (frvbf_read_imem_USI): New function. 1643 (frvbf_mem_set_QI): New function. 1644 (frvbf_mem_set_HI): New function. 1645 (frvbf_mem_set_SI): New function. 1646 (frvbf_mem_set_DI): New function. 1647 (frvbf_mem_set_DF): New function. 1648 (frvbf_mem_set_XI): New function. 1649 (frv_options): FRV specific command line options. 1650 * Makefile.in (SIM_OBJS): Add options.o and cache.o. 1651 (SIM_EXTRA_DEPS): Add $(sim-options_h). 1652 (cache.o): New target. 1653 (options.o): New target. 1654 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1655 * cache.h: New file. 1656 * cache.c: New file. 1657 * options.c: New file. 1658 16591999-11-29 Dave Brolley <brolley@cygnus.com> 1660 1661 * traps.c (frvbf_check_non_excepting_load): Use new NE_FLAG macros. 1662 (frvbf_check_non_excepting_divide): Ditto. 1663 (clear_ne_flags): Ditto 1664 (frvbf_commit): Ditto. 1665 * pipeline.c (frv_pipeline_add_insn): Clear the NE index for all insns. 1666 * mloop.in (_parallel_write_init): Clear NE flags here. 1667 * interrupts.c (frv_queue_fp_exception_interrupt): Set NE flags here 1668 for non excepting insns. Also check for masked interrupts here. 1669 (frv_process_interrupts): Write NE flags here. 1670 (set_fp_exception_registers): No longer check for masked interrupts 1671 here. 1672 (check_for_compound_interrupt): No need to worry about masked 1673 interrupts. 1674 * frv-sim.h (frv_interrupt_state): Add f_ne_flags member. 1675 (GET_NE_FLAGS): New macro. 1676 (SET_NE_FLAGS): New macro. 1677 (GET_NE_FLAG): Operate on accumulated argument. 1678 (SET_NE_FLAG): Operate on accumulated argument. 1679 (CLEAR_NE_FLAG): Operate on accumulated argument. 1680 * Makefile.in (FRVBF_INCLUDE_DEPS): Add $(SIM_EXTRA_DEPS) 1681 (frv.o): Correct dependencies. 1682 (traps.o): Ditto. 1683 (pipeline.o): Ditto. 1684 (interrupts.o): Ditto. 1685 (memory.o): Ditto. 1686 * sem.c: Regenerate. 1687 16881999-11-26 Dave Brolley <brolley@cygnus.com> 1689 1690 * traps.c (frvbf_fpu_error): Only call frv_queue_fp_exception if 1691 there is an exception indicated in the mask. 1692 * pipeline.c (frv_pipeline_add_insn): Clear ne_index in the interrupt 1693 state when adding a floating point insn to the pipeline. 1694 * interrupts.c (set_fp_exception_registers): Set NE flag for 1695 non-excepting insns. 1696 * frv-sim.h (frvbf_h_fr_double_get_handler): Mode of data is DF. 1697 (frvbf_h_fr_double_set_handler): Mode of data is DF. 1698 (frvbf_h_fr_int_get_handler): New function. 1699 (frvbf_h_fr_int_set_handler): New function. 1700 (frvbf_set_ne_index): New function. 1701 (NE_NOFLAG): New macro. 1702 (frv_interrupt_state): Add ne_index member. 1703 * frv.c (frvbf_h_fr_double_get_handler): Mode of data is DF. 1704 (frvbf_h_fr_double_set_handler): Mode of data is DF. 1705 (frvbf_h_fr_int_get_handler): New function. 1706 (frvbf_h_fr_int_set_handler): New function. 1707 (frvbf_set_ne_index): New function. 1708 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1709 17101999-11-24 Dave Brolley <brolley@cygnus.com> 1711 1712 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1713 17141999-11-23 Dave Brolley <brolley@cygnus.com> 1715 1716 * frv-sim.h (frvbf_media_cut): New function. 1717 * frv.c (frvbf_media_cut): New function. 1718 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1719 17201999-11-22 Dave Brolley <brolley@cygnus.com> 1721 1722 * frv-sim.h (frvbf_clear_all_accumulators): New function. 1723 * frv.c.h (frvbf_clear_all_accumulators): New function. 1724 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1725 17261999-11-18 Dave Brolley <brolley@cygnus.com> 1727 1728 * pipeline.c (frv_pipeline_add_insn): Only clear MSR0 and FSR0 fields 1729 if this is the first insn of its class in the pipeline. 1730 * frv-sim.h (frvbf_media_register_not_aligned): New function. 1731 * traps.c (frvbf_media_register_not_aligned): New function. 1732 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1733 17341999-11-17 Dave Brolley <brolley@cygnus.com> 1735 1736 * pipeline.c (frv_pipeline_add_insn): Clear MSRx.SIE fields. 1737 * frv-sim.h (OR_MSR_SIE): New macro. 1738 (CLEAR_MSR_SIE): New macro. 1739 (frvbf_media_overflow): Now takes sie argument. 1740 (frv_set_mp_exception_registers): Now takes sie argument. 1741 * interrupts.c (frv_set_mp_exception_registers): Now takes sie argument. 1742 Set MSRx.SIE field. 1743 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1744 17451999-11-15 Dave Brolley <brolley@cygnus.com> 1746 1747 * traps.c (frv_mtrap): New function. 1748 (frvbf_media_cr_not_aligned): New function. 1749 (frvbf_media_acc_not_aligned): New function. 1750 (frvbf_media_overflow): New function. 1751 * pipeline.c (frv_pipeline_add_insn): Clear MSR fields. 1752 * interrupts.c: Call frv_set_mp_exception_registers. 1753 (frv_set_mp_exception_registers): New function. 1754 * frv-sim.h (frv_msr_mtt): New enumeration. 1755 (GET_MSR): New macro. 1756 (SET_MSR): New macro. 1757 (GET_MSR_AOVF): New macro. 1758 (SET_MSR_AOVF): New macro. 1759 (GET_MSR_OVF): New macro. 1760 (SET_MSR_OVF): New macro. 1761 (CLEAR_MSR_OVF): New macro. 1762 (GET_MSR_MTT): New macro. 1763 (SET_MSR_MTT): New macro. 1764 (frv_set_mp_exception_registers): New function. 1765 (frv_mtrap): New function. 1766 (FRV_IS_MEDIA_INSN): New macro. 1767 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1768 17691999-11-10 Dave Brolley <brolley@cygnus.com> 1770 1771 * sim-main.h (_sim_cpu): Add debug_state member. 1772 * mloop.in (_parallel_write_queued): Clear data_written.length. 1773 * interrupts.c (frv_interrupt_table): Offset of BREAK_EXCEPTION 1774 handler is 0xff. 1775 (frv_queue_break_interrupt): New function. 1776 (frv_break_interrupt): New function. 1777 (handle_interrupt): Handle break_interrupt. 1778 (frv_non_operating_interrupt): Now takes interrupt_kind. 1779 * frv-sim.h (frv_queue_break_interrupt): New function. 1780 (frv_break_interrupt): New function. 1781 (frv_break): New function. 1782 (frv_non_operating_interrupt): Now takes interrupt_kind. 1783 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 1784 17851999-11-09 Dave Brolley <brolley@cygnus.com> 1786 1787 * pipeline.c (frv_pipeline_add_insn): Clear FSR0.FTT when adding 1788 a floating point insn. 1789 * traps.c (frvbf_fpu_error): Map fpu status to frv interrupts. 1790 * interrupts.c (frv_queue_illegal_instruction_interrupt): Call 1791 frv_queue_fp_exception_interrupt. 1792 (frv_queue_fp_exception_interrupt): New function. 1793 (next_available_fq): New function. 1794 (set_fp_exception_registers): New function. 1795 (set_exception_status_registers): Now returns 1 if interrupt not masked. 1796 (check_for_compound_interrupt): Now returns NULL if interrupt masked. 1797 (frv_program_interrupt): Don't process interrupt if it is masked. 1798 * frv.c (frvbf_h_fr_double_get_handler): Call 1799 frv_queue_fp_exception_interrupt. 1800 (frvbf_h_fr_double_set_handler): Call frv_queue_fp_exception_interrupt. 1801 (frvbf_h_fr_quad_set_handler): Call frv_queue_fp_exception_interrupt. 1802 (frvbf_store_quad_FRint): Call frv_queue_fp_exception_interrupt. 1803 * frv-sim.h: Get/set hardware directly in GET/SET macros. 1804 (frv_fp_exception_info): New struct type. 1805 (frv_interrupt_queue_element): Add fp_info member. 1806 (frv_fsr_traps): New enumeration. 1807 (frv_fsr_ftt): New enumeration. 1808 (frv_sie): New enumeration. 1809 (frv_miv): New enumeration. 1810 (GET_FSR): New macro. 1811 (SET_FSR): New macro. 1812 (GET_FSR_TEM): New macro. 1813 (SET_FSR_QNE): New macro. 1814 (SET_FSR_FTT): New macro. 1815 (GET_FSR_AEXC): New macro. 1816 (SET_FSR_AEXC): New macro. 1817 (GET_FQ): New macro. 1818 (SET_FQ): New macro. 1819 (SET_FQ_OPC): New macro. 1820 (SET_FQ_MIV): New macro. 1821 (SET_FQ_SIE): New macro. 1822 (SET_FQ_FTT): New macro. 1823 (SET_FQ_CEXC): New macro. 1824 (GET_FQ_VALID): New macro. 1825 (SET_FQ_VALID): New macro. 1826 (frv_queue_fp_exception_interrupt): New function. 1827 (FRV_IS_FLOAT_INSN): New macro. 1828 18291999-11-04 Dave Brolley <brolley@cygnus.com> 1830 1831 * traps.c (frvbf_fpu_error): No floating point errors need to be 1832 detected. 1833 * interrupts.c (clear_exception_status_registers): Clear 'valid' fields 1834 of the ESR registers too. 1835 (set_exception_status_registers): Don't set EAR for any precise 1836 interrupts. Register index should be 1 for insns in PIPE_I1. Clear 1837 ESR.EAV and ESR.EDV if not setting them. Set ESR.VALID. 1838 (non_operating_interrupt): No need for return code. 1839 (frv_program_or_software_interrupt): Process interrupt regardless 1840 of operating mode. If PSR.ET was not set at the start of processing, 1841 then stop the simulation with a message. 1842 (frv_save_data_written_for_interrupts): Handle CGEN_FN_XI_WRITE and 1843 CGEN_MEM_XI_WRITE. 1844 * frv.c (frvbf_h_gr_quad_set_handler): New function. 1845 (frvbf_h_fr_quad_set_handler): New function. 1846 (frvbf_h_cpr_quad_set_handler): New function. 1847 (frvbf_load_quad_GR): Renamed from frvbf_load_multiple_GR. Use new 1848 sim_queue_fn_xi_write. 1849 (frvbf_load_quad_FRint): Renamed from frvbf_load_multiple_GR. Use new 1850 sim_queue_fn_xi_write. 1851 (frvbf_load_quad_CPR): Renamed from frvbf_load_multiple_GR. Use new 1852 sim_queue_fn_xi_write. 1853 (frvbf_store_quad_GR): Renamed from frvbf_store_multiple_GR. Use new 1854 sim_queue_mem_xi_write. 1855 (frvbf_store_quad_FRint): Renamed from frvbf_store_multiple_GR. Use new 1856 sim_queue_mem_xi_write. 1857 (frvbf_store_quad_CPR): Renamed from frvbf_store_multiple_GR. Use new 1858 sim_queue_mem_xi_write. 1859 * frv-sim.h (frvbf_h_gr_quad_set_handler): New function. 1860 (frvbf_h_fr_quad_set_handler): New function. 1861 (frvbf_h_cpr_quad_set_handler): New function. 1862 (SET_ESR_VALID): New macro. 1863 (CLEAR_ESR_VALID): New macro. 1864 (CLEAR_ESR_EAV): New macro. 1865 (CLEAR_ESR_EDV): New macro. 1866 * sem.c: Regenerate. 1867 18681999-11-02 Dave Brolley <brolley@cygnus.com> 1869 1870 * traps.c (frv_core_signal): Call 1871 frv_queue_mem_address_not_aligned_interrupt. 1872 * mloop.in (_parallel_write_queued): Call 1873 frv_save_data_written_for_interrupts. 1874 * frv.c (frvbf_h_gr_double_get_handler): Call 1875 frv_queue_register_exception_interrupt. 1876 (frvbf_h_cpr_double_get_handler): Call 1877 frv_queue_register_exception_interrupt. 1878 (frvbf_h_cpr_double_set_handler): Call 1879 frv_queue_register_exception_interrupt. 1880 (frvbf_load_multiple_GR): Call 1881 frv_queue_register_exception_interrupt. 1882 (frvbf_store_multiple_GR): Call 1883 frv_queue_register_exception_interrupt. 1884 (frvbf_load_multiple_CPR): Call 1885 frv_queue_register_exception_interrupt. 1886 (frvbf_store_multiple_CPR): Call 1887 frv_queue_register_exception_interrupt. 1888 (frvbf_h_tbr_get_handler): Fix TBR.TBA mask. 1889 * interrupts.c (frv_queue_software_interrupt): Now returns interrupt 1890 queue element. 1891 (frv_queue_program_interrupt): Now returns interrupt queue element. 1892 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 1893 element. 1894 (frv_queue_interrupt): Now returns interrupt queue element. 1895 (frv_queue_register_exception_interrupt): New function. 1896 (frv_queue_mem_address_not_aligned_interrupt): New function. 1897 (frv_save_data_written_for_interrupts): New function. 1898 (next_available_edr): EDR registers available in blocks of 4. 1899 (clear_exception_status_registers): New function. 1900 (set_exception_status_registers): Pass esr to SET_ESR* macros. 1901 1902 * frv-sim.h (struct frv_data_written): New struct type. 1903 (frv_interrupt_queue_element): Add data_written member. 1904 (frv_queue_software_interrupt): Now returns interrupt queue element. 1905 (frv_queue_program_interrupt): Now returns interrupt queue element. 1906 (frv_queue_illegal_instruction_interrupt): Now returns interrupt queue 1907 element. 1908 (frv_queue_interrupt): Now returns interrupt queue element. 1909 (frv_queue_register_exception_interrupt): New function. 1910 (frv_queue_mem_address_not_aligned_interrupt): New function. 1911 (frv_save_data_written_for_interrupts): New function. 1912 19131999-10-27 Dave Brolley <brolley@cygnus.com> 1914 1915 * interrupts.c (ITABLE_ENTRY): New macro. 1916 (frv_interrupt_table): Add exception codes. 1917 (next_available_esr): New function. 1918 (next_available_edr): New function. 1919 (set_edr_register): New function. 1920 (set_exception_status_registers): New function. 1921 (check_for_compound_interrupt): Record information on all interrupts 1922 found. 1923 (frv_program_interrupt): Always call check_for_compound_interrupt. 1924 * frv.c (frvbf_h_pc_set_handler): Removed. 1925 (frvbf_h_spr_get_handler): Handle LR register. 1926 (frvbf_h_spr_set_handler): Handle LR register. 1927 (frvbf_h_lr_get_handler): New function. 1928 (frvbf_h_lr_set_handler): New function. 1929 * frv-sim.h (frvbf_h_lr_get_handler): New function. 1930 (frvbf_h_lr_set_handler): New function. 1931 (frv_ec): New enumeration. 1932 (frv_interrupt): Add frv_ec field. 1933 (frv_rec): New enumeration. 1934 (frv_daec): New enumeration. 1935 (frv_interrupt_queue_element): Add eaddress, rec, iaec, daec fields. 1936 (SET_ESR_EC): New macro. 1937 (SET_ESR_REC): New macro. 1938 (SET_ESR_IAEC): New macro. 1939 (SET_ESR_DAEC): New macro. 1940 (SET_ESR_EAV): New macro. 1941 (GET_ESR_EDV): New macro. 1942 (SET_ESR_EDV): New macro. 1943 (GET_ESR_EDN): New macro. 1944 (SET_ESR_EDN): New macro. 1945 (GET_ESR): New macro. 1946 (SET_ESR): New macro. 1947 (SET_EPCR): New macro. 1948 (SET_EAR): New macro. 1949 (SET_EDR): New macro. 1950 (GET_ESFR): New macro. 1951 (SET_ESFR): New macro. 1952 * cpu.c,cpu.h,sem.c: Rebuild. 1953 19541999-10-26 Dave Brolley <brolley@cygnus.com> 1955 1956 * traps.c (frvbf_check_non_excepting_load): Only set NESR, NECR, NEEAR 1957 if mach is frv. 1958 (clear_nesr_neear): Only execute if mach is frv. 1959 19601999-10-22 Dave Brolley <brolley@cygnus.com> 1961 1962 * sim-main.h (sim_cpu): Add pipeline. 1963 (CPU_PIPELINE): New macro. 1964 * mloop.in (_parallel_write_queued): Maintain pc in cpu during writes. 1965 (main loop): Maintain pc in cpu. 1966 * frv-sim.h (frv_queue_software_interrupt): New interface. 1967 (frv_queue_program_interrupt): New interface. 1968 (frv_queue_illegal_instruction_interrupt: New interface. 1969 (frv_queue_interrupt): New interface. 1970 (frv_detect_insn_access_interrupts): New interface. 1971 (frv_process_interrupts): New interface. 1972 (frv_program_interrupt): New interface. 1973 (frv_software_interrupt): New interface. 1974 (frv_program_or_software_interrupt): New interface. 1975 (FRV_PIPELINE): Moved from pipline.c. 1976 (frv_pipeline_reset): New interface. 1977 (frv_pipeline_add_insn): New interface. 1978 * interrupts.c (frv_queue_software_interrupt): New interface. 1979 (frv_queue_program_interrupt): New interface. 1980 (frv_queue_illegal_instruction_interrupt: New interface. 1981 (frv_queue_interrupt): New interface. 1982 (frv_detect_insn_access_interrupts): New interface. 1983 (frv_process_interrupts): New interface. 1984 (frv_program_interrupt): New interface. 1985 (frv_software_interrupt): New interface. 1986 (frv_program_or_software_interrupt): New interface. 1987 * frv.c: Use new interfaces. 1988 * pipeline.c: Use new interfaces. 1989 * traps.c: Use new interfaces. 1990 * memory.c: Use new interfaces. 1991 (frv_address_forbidden): No longer static. 1992 19931999-10-19 Dave Brolley <brolley@cygnus.com> 1994 1995 * traps.c (frvbf_check_non_excepting_load): Set NESR.DAEC, NESR.REC and 1996 NESR.EC. 1997 * mloop.in (_parallel_write_queued): Handle CGEN_FN_PC_WRITE. 1998 * frv.c (frvbf_h_pc_set_handler): New function. 1999 * interrupts.c (frv_detect_data_interrupt): Removed. 2000 (address_forbidden): Removed. 2001 * frv-sim.h (frv_detect_data_interrupt): Removed. 2002 (NESR_MEM_ADDRESS_NOT_ALIGNED): New macro. 2003 (NESR_REGISTER_NOT_ALIGNED): New macro. 2004 (NESR_UQI_SIZE): New macro. 2005 (NESR_QI_SIZE): New macro. 2006 (NESR_UHI_SIZE): New macro. 2007 (NESR_HI_SIZE): New macro. 2008 (NESR_SI_SIZE): New macro. 2009 (NESR_DI_SIZE): New macro. 2010 (NESR_XI_SIZE): New macro. 2011 (GET_NESR_DAEC): New macro. 2012 (SET_NESR_DAEC): New macro. 2013 (GET_NESR_REC): New macro. 2014 (SET_NESR_REC): New macro. 2015 (GET_NESR_EC): New macro. 2016 (SET_NESR_EC): New macro. 2017 (frvbf_read_mem_QI): New function. 2018 (frvbf_read_mem_UQI): New function. 2019 (frvbf_read_mem_HI): New function. 2020 (frvbf_read_mem_UHI): New function. 2021 (frvbf_read_mem_SI): New function. 2022 (frvbf_read_mem_WI): New function. 2023 (frvbf_read_mem_DI): New function. 2024 (frvbf_read_mem_DF): New function. 2025 (frvbf_write_mem_QI): New function. 2026 (frvbf_write_mem_UQI): New function. 2027 (frvbf_write_mem_HI): New function. 2028 (frvbf_write_mem_UHI): New function. 2029 (frvbf_write_mem_SI): New function. 2030 (frvbf_write_mem_WI): New function. 2031 (frvbf_write_mem_DI): New function. 2032 (frvbf_write_mem_DF): New function. 2033 * Makefile.in (SIM_OBJS): Add memory.o. 2034 * cpu.c,cpu.h,sem.c: Rebuild. 2035 20361999-10-18 Dave Brolley <brolley@cygnus.com> 2037 2038 * sim-if.c (sim_open): Use a real fpu error function. 2039 * pipeline.c (frv_pipeline_add_insn): Don't add invalid insns. 2040 * mloop.in (_parallel_write_queued): Clear queue after writing. 2041 * interrupts.c (check_for_compound_interrupt): New function. 2042 (non_operating_interrupt): New function. 2043 * frv-sim.h (frvbf_h_gr_double_get_handler): New function. 2044 (frvbf_h_gr_double_set_handler): New function. 2045 (frvbf_h_fr_double_get_handler): New function. 2046 (frvbf_h_fr_double_set_handler): New function. 2047 (frvbf_h_cpr_double_get_handler): New function. 2048 (frvbf_h_cpr_double_set_handler): New function. 2049 (frv_interrupt_queue_element): New struct type. 2050 (frv_queue_program_interrupt): Now takes pc. 2051 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2052 (frv_queue_interrupt): Now takes pc. 2053 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2054 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2055 (frvbf_division_exception): New function. 2056 (frvbf_fpu_error): New function. 2057 (frvbf_load_multiple_GR): New function. 2058 (frvbf_load_multiple_FR): New function. 2059 (frvbf_load_multiple_CPR): New function. 2060 * frv.c (frvbf_h_gr_double_get_handler): New function. 2061 (frvbf_h_gr_double_set_handler): New function. 2062 (frvbf_h_fr_double_get_handler): New function. 2063 (frvbf_h_fr_double_set_handler): New function. 2064 (frvbf_h_cpr_double_get_handler): New function. 2065 (frvbf_h_cpr_double_set_handler): New function. 2066 (frv_interrupt_queue_element): New struct type. 2067 (frv_queue_program_interrupt): Now takes pc. 2068 (frv_queue_illegal_instruction_interrupt): Now takes pc. 2069 (frv_queue_interrupt): Now takes pc. 2070 (frv_program_interrupt): Now takes frv_interrupt_queue_element. 2071 (frv_software_interrupt): Now takes frv_interrupt_queue_element. 2072 (frvbf_fpu_error): New function. 2073 (frvbf_load_multiple_GR): New function. 2074 (frvbf_load_multiple_FR): New function. 2075 (frvbf_load_multiple_CPR): New function. 2076 * traps.c (frvbf_division_exception): New function. 2077 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2078 20791999-10-12 Dave Brolley <brolley@cygnus.com> 2080 2081 * mloop.in (new_vpc): New variable. 2082 (main loop): Call frv_detect_insn_access_interrupts. Call 2083 frv_detect_data_interrupts. 2084 * interrupts.c (access_queued_to): New function. 2085 (frv_detect_data_interrupts): New function. 2086 (frv_detect_insn_access_interrupts): New function. 2087 (frv_program_or_software_interrupt): Set PSR.S. 2088 * frv-sim.h (frv_detect_data_interrupts): New function. 2089 (frv_detect_insn_interrupts): New function. 2090 20911999-10-07 Dave Brolley <brolley@cygnus.com> 2092 2093 * frv-sim.h (frvbf_h_gr_hi_get_handler): New function. 2094 (frvbf_h_gr_hi_set_handler): New function. 2095 (frvbf_h_gr_lo_get_handler): New function. 2096 (frvbf_h_gr_lo.set_handler): New function. 2097 * frv.c (frvbf_h_gr_hi_get_handler): New function. 2098 (frvbf_h_gr_hi_set_handler): New function. 2099 (frvbf_h_gr_lo_get_handler): New function. 2100 (frvbf_h_gr_lo.set_handler): New function. 2101 (frvbf_model_fr500_u_integer): New function. 2102 * arch.h,cpu.h,cpu.c,decode.h,decode.c,model.c,sem.c: Rebuild. 2103 21041999-10-04 Dave Brolley <brolley@cygnus.com> 2105 2106 * traps.c: Use sim_engine_abort. 2107 * pipeline.c (frv_pipeline): Add field for insn major. 2108 (add_next_to_pipe): Return address of matching pipeline. 2109 (find_major_in_pipeline): New function. 2110 (check_insn_major_constraints: New function. 2111 (frv_pipeline_add_insn): Add checks for insn major constraints. 2112 * interrupts.c (frv_process_interrupts): Use sim_engine_abort. 2113 * frv.c (frvbf_h_spr_get_handler): No need to abort. 2114 2115Thu Sep 30 18:10:25 1999 Dave Brolley <brolley@cygnus.com> 2116 2117 * pipeline.c: New file. 2118 * mloop.in (main loop): Call frv_pipeline_reset. 2119 Call frv_pipeline_add_insn. 2120 * frv-sim.h (frv_pipeline_reset): New function. 2121 (frv_pipeline_add_insn): New function. 2122 * Makefile.in (SIM_OBJS): Add pipeline.o 2123 21241999-09-29 Doug Evans <devans@casey.cygnus.com> 2125 2126 * sem.c: Rebuild. 2127 * traps.c (sim_engine_invalid_insn): New arg `vpc'. Change type of 2128 result to SEM_PC. Return vpc. 2129 2130Wed Sep 29 16:01:52 1999 Dave Brolley <brolley@cygnus.com> 2131 2132 * interrupts.c (frv_interrupt_table): DATA_STORE_ERROR is imprecise. 2133 (frv_queue_interrupt): Don't detect identical interrupts here. 2134 2135Wed Sep 29 14:49:52 1999 Dave Brolley <brolley@cygnus.com> 2136 2137 * interrupts.c: New file. 2138 * traps.c (sim_engine_invalid_insn): Return PC of next insn. 2139 (frv_software_interrupt): Moved to interrupts.c. 2140 (frv_itrap): New interface. Call frv_queue_software_interrupt. 2141 * mloop.in (@cpu@_parallel_write_init): set previous_vliw_pc. 2142 (@cpu@_perform_writeback): New function. 2143 (main loop): Call frv_process_interrupts. 2144 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2145 (frv_itrap): New interface. 2146 (frv_interrupt_class): New enumeration. 2147 (frv_interrupt_kind): New enumeration. 2148 (struct frv_interrupt): New struct type. 2149 (frv_interrupt_table): New table of interrupt information. 2150 (FRV_INTERRUPT_QUEUE_SIZE): New macro. 2151 (struct frv_interrupt_state): New struct type. 2152 (frv_interrupt_state): New global variable. 2153 (previous_vliw_pc): New global variable. 2154 (frv_queue_software_interrupt): New function. 2155 (frv_queue_program_interrupt): New function. 2156 (frv_queue_interrupt): New function. 2157 (frv_process_interrupts): New function. 2158 (frv_program_interrupt): New function. 2159 (frv_software_interrupt): New function. 2160 (frv_program_or_software_interrupt): New function. 2161 (frv_clear_interrupt_classes): New function. 2162 * frv.c (frvbf_write_next_vliw_addr_to_PCSR): Removed. 2163 * Makefile.in (SIM_OBJS): Add interrupts.o 2164 * sem.c: Rebuild. 2165 21661999-09-25 Doug Evans <devans@casey.cygnus.com> 2167 2168 * cpu.h,cpuall.h,decode.c,sem.c: Rebuild. 2169 2170Tue Sep 21 17:16:47 1999 Dave Brolley <brolley@cygnus.com> 2171 2172 * mloop.in (main loop): Determine last insn from scache entry. 2173 * cpu.h: Rebuild. 2174 * cpuall.h: Rebuild. 2175 2176Tue Sep 14 14:21:31 1999 Dave Brolley <brolley@cygnus.com> 2177 2178 * frv-sim.h (frvbf_write_next_vliw_addr_to_PCSR): New flag. 2179 (NECR_ELOS): Define as unshifted value. 2180 (NECR_NEN): Define as unshifted value. 2181 (NECR_VALID): Define as unshifted value. 2182 (SET_NESR): Rewite to use post-write queue. 2183 (SET_NESR_VALID): Rewite to operate on argument. 2184 (SET_NESR_EAV): Rewite to operate on argument. 2185 (SET_NESR_FR): Rewite to operate on argument. 2186 (CLEAR_NESR_FR): Rewite to operate on argument. 2187 (SET_NESR_DRN): Rewite to operate on argument. 2188 (SET_NESR_SIZE): Rewite to operate on argument. 2189 (SET_NESR_NEAN): Rewite to operate on argument. 2190 (SET_NEEAR): Rewite to use post-write queue. 2191 (SET_NE_FLAG): Rewite to use post-write queue. 2192 (CLEAR_NE_FLAG): Rewite to use post-write queue. 2193 * traps.c (frv_software_interrupt): Rewite to use post-write queue. 2194 (frv_rett): Rewite to use post-write queue. 2195 (next_available_nesr): Rewrite to use new macro interfaces. 2196 (next_valid_nesr): Ditto. 2197 (frvbf_check_non_excepting_load): Ditto. 2198 (frvbf_check_recovering_store): Ditto. 2199 (clear_nesr_neear): Ditto. 2200 (clear_ne_flags): Ditto. 2201 * mloop.in (main loop): Update PCSR with address of next VLIW insn 2202 when flag is set. 2203 * frv.c (frvbf_h_spr_get_handler): Shift register fields here now. 2204 (frvbf_store_multiple_GR): Rewite to use post-write queue. 2205 (frvbf_store_multiple_FRint): Rewite to use post-write queue. 2206 (frvbf_store_multiple_CPR): Rewite to use post-write queue. 2207 * Makefile.in (frv.o): Depend on cgen-par.h. 2208 2209Fri Sep 10 17:03:15 1999 Dave Brolley <brolley@cygnus.com> 2210 2211 * frv-sim.h (frvbf_set_write_next_vliw_addr_to_LR): New function. 2212 (frvbf_write_next_vliw_addr_to_LR): New flag. 2213 * frv.c (frvbf_set_write_next_vliw_addr_to_LR): New function. 2214 * mloop.in: Only take the first branch in a VLIW insn. Set LR to the 2215 address of the next VLIW insn if flag is set. 2216 * cpu.h,decode.c,sem.c: Rebuild. 2217 2218Tue Sep 7 13:44:23 1999 Dave Brolley <brolley@cygnus.com> 2219 2220 * mloop.in: Limit parallel insns to MAX_PARALLEL_INSNS. 2221 * sem.c: Rebuild. 2222 22231999-09-02 Doug Evans <devans@casey.cygnus.com> 2224 2225 * configure: Regenerated to track ../common/aclocal.m4 changes. 2226 22271999-09-01 Doug Evans <devans@casey.cygnus.com> 2228 2229 * decode.c: Rebuild. 2230 2231Mon Aug 30 17:54:57 1999 Dave Brolley <brolley@cygnus.com> 2232 2233 * traps.c (frv_rett): New function. 2234 * frv.c (frvbf_h_spr_get_handler): Handle bpsr. 2235 (frvbf_h_spr_set_handler): Handle bpsr. 2236 (frvbf_h_bpsr_get_handler): New function. 2237 (frvbf_h_bpsr_set_handler): New function. 2238 * frv-sim.h (frv_rett): New function. 2239 (frvbf_h_bpsr_get_handler): New function. 2240 (frvbf_h_bpsr_set_handler): New function. 2241 * mloop.in: Read actual packing bit. 2242 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2243 2244Tue Aug 31 16:04:37 1999 Dave Brolley <brolley@cygnus.com> 2245 2246 * traps.c (WANT_CPU): New macro. 2247 (WANT_CPU_FRVBF): New macro. 2248 (frvbf_check_recovering_store): Use registers for source and queue 2249 writes. 2250 * mloop.in: New main loop for parallel support. 2251 (@cpu@_parallel_write_init): New function. 2252 (@cpu@_parallel_write_queued): New function. 2253 * frv-sim.h (set_icc_for_shift_left): New interface. 2254 (set_icc_for_shift_right): New interface. 2255 (frvbf_check_recovering_store): New interface. 2256 * frv.c (set_icc_for_shift_left): Pass and return icc value. 2257 (set_icc_for_shift_right): Pass and return icc value. 2258 (frvbf_check_recovering_store): New interface. 2259 * Makefile.in (FRV_OBJS): Add cgen-par.o. 2260 (stamp-mloop): Add cgen parallel options. 2261 (stamp-arch): Remove with-profile option. 2262 (stamp-cpu): Add cgen parallel options. 2263 * arch.h,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2264 22651999-08-28 Doug Evans <devans@casey.cygnus.com> 2266 2267 * cpu.h,decode.c,sem.c: Rebuild. 2268 2269Wed Aug 25 12:25:04 1999 Dave Brolley <brolley@cygnus.com> 2270 2271 * arch.h,cpu.h,decode.h,model.c,sem.c: Rebuild. 2272 2273Thu Aug 19 17:59:00 1999 Dave Brolley <brolley@cygnus.com> 2274 2275 * configure.in: fr500 now the default model. 2276 * configure: Regenerate. 2277 * frv.c: Change frv-1 to frv-gen. 2278 (frvbf_model_fr500_u_exec): New function. 2279 * Makefile.in (stamp-cpu): Use 'mach=frv,fr500' to build decoder. 2280 * mloop.in: Fix typos in comments. 2281 * arch.c,arch.h,cpu.h,cpuall.h,decode.h,model.c,sem.c: Rebuild. 2282 22831999-08-17 Dave Brolley <brolley@cygnus.com> 2284 2285 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2286 22871999-08-09 Doug Evans <devans@casey.cygnus.com> 2288 2289 * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2290 22911999-08-04 Doug Evans <devans@casey.cygnus.com> 2292 2293 * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild. 2294 2295Fri Jul 16 14:50:15 1999 Dave Brolley <brolley@cygnus.com> 2296 2297 * frv.c (frvbf_fetch_register): Use GDB register number macros. 2298 (frvbf_store_register): Use GDB register number macros. 2299 (frvbf_cut): New function. 2300 * frv-sim.h (GR_REGNUM_MAX): New macro. 2301 (FR_REGNUM_MAX): New macro. 2302 (PC_REGNUM): New macro. 2303 (LR_REGNUM): New macro. 2304 (frvbf_cut): New function. 2305 * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. 2306 23071999-07-15 Stan Shebs <shebs@andros.cygnus.com> 2308 2309 * frv.c (frvbf_fetch_register): Add ability to get LR register, 2310 add default for unhandled registers. 2311 (frvbf_store_register): Add ability to set LR register. 2312 23131999-07-14 Stan Shebs <shebs@andros.cygnus.com> 2314 2315 * frv.c (frvbf_fetch_register, frvbf_store_register): Fill in. 2316 (decode_gdb_dr_regnum): Remove, not used. 2317 23181999-07-13 Michael Meissner <meissner@cygnus.com> 2319 2320 * Makefile.in (SIM_EXTRA_FLAGS): Incorporate @sim_trapdump@. 2321 2322 * configure.in (--enable-sim-trapdump): New switch to make unknown 2323 traps dump the register contents, instead of doing the trap thing. 2324 * configure: Regenerate. 2325 2326 * frv-sim.h (TRAP_BREAKPOINT): Define as 81, so it can be used. 2327 (TRAP_REGDUMP{1,2}): Define to provide register dumping support 2328 temporarily. 2329 2330 * traps.h (toplevel): Include bfd.h, libiberity.h. 2331 (frv_itrap): Add support for --enable-sim-trapdump and traps 2,3 2332 dumping the registers. 2333 2334Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com> 2335 2336 * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed. 2337 2338Wed Jul 7 17:01:12 1999 Dave Brolley <brolley@cygnus.com> 2339 2340 * cpu.c,cpu.h,decode.c,model.c,sem.c: Rebuild. 2341 2342Tue Jul 6 16:12:18 1999 Dave Brolley <brolley@cygnus.com> 2343 2344 * frv.c (frvbf_square_root_SF): Removed. 2345 (frvbf_square_root_DF): Removed. 2346 (frvbf_h_fr_double_get_handler): Removed. 2347 (frvbf_h_fr_double_set_handler): Removed. 2348 (frvbf_h_fr_int_get_handler): Removed. 2349 (frvbf_h_fr_int_set_handler): Removed. 2350 * frv-sim.h (frvbf_square_root_SF): Removed. 2351 (frvbf_square_root_DF): Removed. 2352 (frvbf_h_fr_double_get_handler): Removed. 2353 (frvbf_h_fr_double_set_handler): Removed. 2354 (frvbf_h_fr_int_get_handler): Removed. 2355 (frvbf_h_fr_int_set_handler): Removed. 2356 * decode.c,decode.h,model.c,sem.c: Rebuild. 2357 23581999-07-05 Doug Evans <devans@casey.cygnus.com> 2359 2360 * Makefile.in (SIM_OBJS): Add cgen-fpu.o, cgen-accfp.o. 2361 * cpu.c,cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. 2362 * sim-if.c (sim_open): Initialize fpu. 2363 * frv-sim.h (SETMEMSF,SETMEMDF): Delete. 2364 * frv.c (frvbf_store_multiple_FRint): Replace frvbf_h_fr_int_get 2365 with frvbf_h_fr_get. 2366 2367Wed Jun 30 15:56:56 1999 Dave Brolley <brolley@cygnus.com> 2368 2369 * frv-sim.h (NESR_RANGE): New macro. 2370 (NO_NESR): New macro. 2371 (GET_NESR_VALID): New macro. 2372 (next_ne_index): Removed. 2373 * traps.c (next_available_nesr): New function. 2374 (next_valid_nesr): New function. 2375 (frvbf_check_non_excepting_load): Use next_available_nesr. 2376 (frvbf_check_recovering_store): Use next_available_nesr and 2377 next_valid_nesr. 2378 (clear_nesr_neear): Use next_available_nesr and next_valid_nesr. 2379 (frvbf_check_recovering_store): Only consider one matching register. 2380 * sem.c: Rebuild. 2381 2382Tue Jun 29 16:54:32 1999 Dave Brolley <brolley@cygnus.com> 2383 2384 * frv.c (frvbf_square_root_SF): New function. 2385 (frvbf_square_root_DF): New function. 2386 (frvbf_h_fr_double_get_handler): New function. 2387 (frvbf_h_fr_double_set_handler): New function. 2388 * frv-sim.h (frvbf_square_root_SF): New function. 2389 (frvbf_square_root_DF): New function. 2390 (frvbf_h_fr_double_get_handler): New function. 2391 (frvbf_h_fr_double_set_handler): New function. 2392 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c: Rebuild. 2393 23941999-06-28 Dave Brolley <brolley@cygnus.com> 2395 2396 * decode.c,decode.h,model.c,sem.c: Regenerate. 2397 2398Thu Jun 24 17:26:32 1999 Dave Brolley <brolley@cygnus.com> 2399 2400 * Makefile.in (SIM_EXTRA_LIBS): Add -lm. 2401 * frv-sim.h (frvbf_h_fr_int_get_handler): New function. 2402 (frvbf_h_fr_int_set_handler): New function. 2403 (frvbf_store_multiple_FRint): New function. 2404 (frvbf_square_root_SF): New function. 2405 * frv.c (frvbf_h_fr_int_get_handler): New function. 2406 (frvbf_h_fr_int_set_handler): New function. 2407 (frvbf_store_multiple_FRint): New function. 2408 (frvbf_square_root_SF): New function. 2409 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2410 24111999-06-23 Doug Evans <devans@casey.cygnus.com> 2412 2413 * Makefile.in (stamp-mloop): Delete -fast -pbb -switch args 2414 to genmloop.sh. Pass -scache instead. 2415 (mloop.o): Delete sem-switch.c dependency. 2416 (sem-switch.c): Delete rule. 2417 (stamp-cpu): Don't build sem-switch.c. 2418 * sem-switch.c: Delete. 2419 * mloop.in (xfull-exec-*): Fix call to execute. 2420 * tconfig.in (WITH_SCACHE_PBB): Define as 0. 2421 2422 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 2423 2424Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com> 2425 2426 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 2427 2428Mon Jun 21 17:34:10 1999 Dave Brolley <brolley@cygnus.com> 2429 2430 * mloop.in (execute): Force gr0 to zero before each insn. 2431 * cpu.h,cpu.c,decode.c,sem.c,sem-switch.c: Regenerate. 2432 24331999-06-18 Doug Evans <devans@casey.cygnus.com> 2434 2435 * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. 2436 2437Fri Jun 18 17:49:23 1999 Dave Brolley <brolley@cygnus.com> 2438 2439 * frv.c (frvbf_h_gr_get_handler): New function. 2440 (frvbf_h_gr_set_handler): New function: 2441 (frvbf_store-multiple_GR): New function: 2442 (frvbf_store-multiple_FR): New function: 2443 (frvbf_store-multiple_CPR): New function: 2444 * frv-sim.h (frvbf_h_gr_get_handler): New function. 2445 (frvbf_h_gr_set_handler): New function: 2446 (frvbf_store-multiple_GR): New function: 2447 (frvbf_store-multiple_FR): New function: 2448 (frvbf_store-multiple_CPR): New function: 2449 * traps.c (frv_itrap): Implement proper syscalls interface. 2450 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2451 2452Fri Jun 18 14:36:23 1999 Dave Brolley <brolley@cygnus.com> 2453 2454 * traps.c (frvbf_check_non_excepting_divide): New function. 2455 (frvbf_check_recovering_store): New function. 2456 (clear_nesr_neear): New function. 2457 (clear_ne_flags): New function. 2458 (frvbf_commit): New function. 2459 2460 * frv-sim.h (frvbf_check_non_excepting_divide): New function. 2461 (frvbf_check_recovering_store): New function. 2462 (clear_nesr_neear): New function. 2463 (clear_ne_flags): New function. 2464 (frvbf_commit): New function. 2465 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2466 24671999-06-16 Dave Brolley <brolley@cygnus.com> 2468 2469 * frv.c (frvbf_h_spr_get_handler): Handle SPR_NECR. 2470 (frvbf_h_spr_set_handler): Handle SPR_NECR. 2471 * traps.c (next_ne_index): New variable. 2472 (frvbf_check_non_excepting_load): New function. 2473 * frv-sim.h (NECR_ELOS): New macro. 2474 (NECR_NEN): New macro. 2475 (NECR_VALID): New macro. 2476 (SET_NESR_VALID): New macro. 2477 (SET_NESR_EAV): New macro. 2478 (SET_NESR_FR): New macro. 2479 (CLEAR_NESR_FR): New macro. 2480 (SET_NESR_DRN): New macro. 2481 (SET_NESR_SIZE): New macro. 2482 (SET_NESR_NEAN): New macro. 2483 (SET_NEEAR): New macro. 2484 (GET_NE_FLAG): New macro. 2485 (SET_NE_FLAG): New macro. 2486 (CLEAR_NE_FLAG): New macro. 2487 (frvbf_check_non_excepting_load): New function: 2488 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2489 2490Wed Jun 9 18:12:49 1999 Dave Brolley <brolley@cygnus.com> 2491 2492 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2493 2494Tue Jun 8 18:13:51 1999 Dave Brolley <brolley@cygnus.com> 2495 2496 * frv.c (cr_logic): Correct andcr, nandcr, andncr and nandncr. 2497 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2498 2499Mon Jun 7 17:09:15 1999 Dave Brolley <brolley@cygnus.com> 2500 2501 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2502 25031999-06-07 Dave Brolley <brolley@cygnus.com> 2504 2505 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2506 2507Thu Jun 3 17:33:31 1999 Dave Brolley <brolley@cygnus.com> 2508 2509 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2510 2511Wed Jun 2 17:50:21 1999 Dave Brolley <brolley@cygnus.com> 2512 2513 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2514 2515Tue Jun 1 17:58:53 1999 Dave Brolley <brolley@cygnus.com> 2516 2517 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2518 2519Mon May 31 17:57:25 1999 Dave Brolley <brolley@cygnus.com> 2520 2521 * traps.c (frv_software_interrupt): Pass current_cpu to 2522 frvbf_h_psr_esr_get. 2523 (frv_software_interrupt): Calculate the new PC based on TBR. 2524 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2525 25261999-05-31 Dave Brolley <brolley@cygnus.com> 2527 2528 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2529 2530Thu May 27 17:42:00 1999 Dave Brolley <brolley@cygnus.com> 2531 2532 * frv-sim.h (frvbf_h_cccr_get_handler): New function. 2533 (frvbf_h_cccr_set_handler): New function. 2534 (frvbf_scan_result): New function. 2535 (frvbf_cr_logic): New function. 2536 * frv.c (frvbf_h_cccr_get_handler): New function. 2537 (frvbf_h_cccr_set_handler): New function. 2538 (frvbf_scan_result): New function. 2539 (frvbf_cr_logic): New function. 2540 (cr_ops,cr_result,cr_logic): New table. 2541 * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2542 25431999-05-25 Dave Brolley <brolley@cygnus.com> 2544 2545 * frv.c (frvbf_h_spr_get_handler): Add support for TBR and PSR. 2546 (frvbf_h_spr_set_handler): Add support for TBR and PSR. 2547 (frv_psr_get_handler): New function. 2548 (frv_psr_set_handler): New function. 2549 (frv_tbr_get_handler): New function. 2550 (frv_tbr_set_handler): New function. 2551 (frvbf_h_ccr_get_handler): Add support for fCC. 2552 (frvbf_h_ccr_set_handler): Add support for fCC. 2553 * frv-sim.h (frv_psr_get_handler): New function. 2554 (frv_psr_set_handler): New function. 2555 (frv_tbr_get_handler): New function. 2556 (frv_tbr_set_handler): New function. 2557 * traps.c (frv_software_interrupt): Implement. 2558 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2559 2560Thu May 20 16:39:27 1999 Dave Brolley <brolley@cygnus.com> 2561 2562 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2563 25641999-05-18 Dave Brolley <brolley@cygnus.com> 2565 2566 * frv.c: (frvbf_set_icc_for_shift_left): New function. 2567 (frvbf_set_icc_for_shift_right): New function. 2568 * frv-sim.h (frvbf_set_icc_for_shift_left): New function. 2569 (frvbf_set_icc_for_shift_right): New function. 2570 (SETMEMSF): New Macro. 2571 (SETMEMDF): New Macro. 2572 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2573 2574Thu May 13 17:14:49 1999 Dave Brolley <brolley@cygnus.com> 2575 2576 * frv.c (frvbf_h_ccr_get_handler): New function. 2577 (frvbf_h_ccr_set_handler): New function. 2578 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2579 2580Tue May 11 16:13:15 1999 Dave Brolley <brolley@cygnus.com> 2581 2582 * frv-sim.h (frvbf_h_spr_get_handler,frvbf_h_spr_set_handler, 2583 frvbf_h_isr_get_handler, frvbf_h_isr_set_handler): New functions. 2584 * frv.c: Likewise. 2585 * cpu.h,cpu.c,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2586 25871999-05-10 Dave Brolley <brolley@cygnus.com> 2588 2589 * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate. 2590 2591Thu May 6 16:48:21 1999 Dave Brolley <brolley@cygnus.com> 2592 2593 * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. 2594 * frv-sim.h (TRAP_SYSCALL): Define as 0x80. 2595 2596Wed May 5 11:52:24 1999 Dave Brolley <brolley@cygnus.com> 2597 2598 * traps.c (frv_software_interrupt): New function. 2599 (frv_itrap): New function. 2600 * frv-sim.h (TRAP_SYSCALL): define as 0. 2601 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2602 2603Mon May 3 13:49:21 1999 Dave Brolley <brolley@cygnus.com> 2604 2605 * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. 2606 2607Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com> 2608 2609 * Directory created. 2610