| 1 | 2006-12-21 Hans-Peter Nilsson <hp@axis.com> |
| 2 | |
| 3 | * config.in: Regenerate. |
| 4 | |
| 5 | 2006-06-13 Richard Earnshaw <rearnsha@arm.com> |
| 6 | |
| 7 | * configure: Regenerated. |
| 8 | |
| 9 | 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com> |
| 10 | |
| 11 | * configure: Regenerated. |
| 12 | |
| 13 | 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com> |
| 14 | |
| 15 | * configure: Regenerated. |
| 16 | |
| 17 | 2005-10-28 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 | |
| 30 | 2005-03-23 Mark Kettenis <kettenis@gnu.org> |
| 31 | |
| 32 | * configure: Regenerate. |
| 33 | |
| 34 | 2005-01-14 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 | |
| 40 | 2005-01-12 Andrew Cagney <cagney@gnu.org> |
| 41 | |
| 42 | * configure.ac: Update to use ../common/common.m4. |
| 43 | * configure: Re-generate. |
| 44 | |
| 45 | 2005-01-11 Andrew Cagney <cagney@localhost.localdomain> |
| 46 | |
| 47 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 48 | |
| 49 | 2005-01-07 Andrew Cagney <cagney@gnu.org> |
| 50 | |
| 51 | * configure.ac: Rename configure.in, require autoconf 2.59. |
| 52 | * configure: Re-generate. |
| 53 | |
| 54 | 2004-12-08 Hans-Peter Nilsson <hp@axis.com> |
| 55 | |
| 56 | * configure: Regenerate for ../common/aclocal.m4 update. |
| 57 | |
| 58 | 2004-08-27 Richard Sandiford <rsandifo@redhat.com> |
| 59 | |
| 60 | * cpu.[ch], arch.[ch], decode.[ch]: Regenerated. |
| 61 | * cpuall.h, model.c, sem.c: Regenerated. |
| 62 | |
| 63 | 2004-03-01 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 | |
| 98 | 2004-03-01 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 | |
| 109 | 2004-03-01 Richard Sandiford <rsandifo@redhat.com> |
| 110 | |
| 111 | * frv.c (frvbf_iacc_cut): Rework, taking rounding into account. |
| 112 | |
| 113 | 2004-03-01 Richard Sandiford <rsandifo@redhat.com> |
| 114 | |
| 115 | * decode.c, decode.h, model.c, sem.c: Regenerate. |
| 116 | |
| 117 | 2003-11-24 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 | |
| 126 | 2003-11-03 Dave Brolley <brolley@redhat.com> |
| 127 | |
| 128 | * cache.c (address_interference): Check for higher priority requests |
| 129 | in the same pipeline. |
| 130 | |
| 131 | 2003-10-31 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 | |
| 141 | 2003-10-30 Andrew Cagney <cagney@redhat.com> |
| 142 | |
| 143 | * traps.c: Replace "struct symbol_cache_entry" with "struct |
| 144 | bfd_symbol". |
| 145 | |
| 146 | 2003-10-10 Dave Brolley <brolley@redhat.com> |
| 147 | |
| 148 | * cpu.h, sem.c: Regenerate. |
| 149 | |
| 150 | 2003-10-06 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 | |
| 160 | 2003-09-25 Dave Brolley <brolley@redhat.com> |
| 161 | |
| 162 | * reset.c (frv_initialize): Call frv_register_control_init first. |
| 163 | |
| 164 | 2003-09-24 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 | |
| 198 | 2003-09-12 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 | |
| 226 | 2003-09-10 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 | |
| 232 | 2003-09-09 Dave Brolley <brolley@redhat.com> |
| 233 | |
| 234 | * frv.c (do_media_average): Select machine using a switch. |
| 235 | |
| 236 | 2003-09-08 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 | |
| 242 | 2003-09-03 Dave Brolley <brolley@redhat.com> |
| 243 | |
| 244 | * cpu.h, model.c, sem.c, decode.h, decode.c: Regenerated. |
| 245 | |
| 246 | 2003-08-29 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 | |
| 252 | 2003-08-20 Micheal Snyder <msnyder@redhat.com> |
| 253 | |
| 254 | * All generated files: Regenerate. |
| 255 | |
| 256 | 2001-10-11 Dave Brolley <brolley@redhat.com> |
| 257 | |
| 258 | * cpu.h,decode.c,decode.h,sem.c: Regenerate. |
| 259 | |
| 260 | 2001-10-09 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 | |
| 339 | 2001-08-20 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 | |
| 350 | 2001-08-20 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 | |
| 356 | 2001-07-05 Ben Elliston <bje@redhat.com> |
| 357 | |
| 358 | * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR). |
| 359 | (stamp-cpu): Likewise. |
| 360 | |
| 361 | 2001-05-23 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 | |
| 375 | 2001-05-15 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 | |
| 402 | 2001-05-14 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 | |
| 431 | 2001-05-09 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 | |
| 443 | 2001-05-02 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 | |
| 459 | 2001-04-27 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 | |
| 477 | 2001-04-24 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 | |
| 490 | 2001-04-23 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 | |
| 570 | 2001-04-10 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 | |
| 584 | 2001-04-05 Dave Brolley <brolley@redhat.com> |
| 585 | |
| 586 | * cpu.h,decode.c,model.c,sem.c: Regenerate. |
| 587 | |
| 588 | 2001-04-05 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 | |
| 597 | 2000-11-22 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 | |
| 602 | 2000-11-10 Dave Brolley <brolley@redhat.com> |
| 603 | |
| 604 | * decode.c: Regenerate. |
| 605 | |
| 606 | 2000-09-12 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 | |
| 618 | 2000-09-08 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 | |
| 626 | 2000-09-05 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 | |
| 636 | 2000-09-01 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 | |
| 642 | 2000-08-29 Dave Brolley <brolley@redhat.com> |
| 643 | |
| 644 | * traps.c (frv_itrap): Invalidate the insn cache at a breakpoint. |
| 645 | |
| 646 | 2000-07-27 Dave Brolley <brolley@redhat.com> |
| 647 | |
| 648 | * cpu.h,decode.c: Rebuild. |
| 649 | |
| 650 | 2000-07-26 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 | |
| 656 | 2000-07-24 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 | |
| 662 | Thu Jul 6 13:51:12 2000 Dave Brolley <brolley@topaz> |
| 663 | |
| 664 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 665 | |
| 666 | 2000-07-05 Ben Elliston <bje@redhat.com> |
| 667 | |
| 668 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 669 | |
| 670 | 2000-06-28 Dave Brolley <brolley@redhat.com> |
| 671 | |
| 672 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. |
| 673 | |
| 674 | 2000-06-21 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 | |
| 683 | 2000-06-12 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 | |
| 696 | 2000-06-12 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 | |
| 704 | 2000-06-09 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 | |
| 740 | 2000-06-08 Dave Brolley <brolley@redhat.com> |
| 741 | |
| 742 | * frv.c (request_complete): Copy load data from the correct return |
| 743 | buffer. |
| 744 | |
| 745 | 2000-06-07 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 | |
| 946 | Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 947 | |
| 948 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 949 | |
| 950 | 2000-05-19 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 | |
| 963 | 2000-05-18 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 | |
| 968 | 2000-04-04 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 | |
| 980 | 2000-04-03 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 | |
| 1004 | 2000-03-30 Dave Brolley <brolley@redhat.com> |
| 1005 | |
| 1006 | * configure: Regenerated. |
| 1007 | |
| 1008 | 2000-03-30 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 | |
| 1034 | 2000-03-24 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 | |
| 1052 | 2000-03-23 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 | |
| 1077 | 2000-03-08 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 | |
| 1103 | 2000-03-08 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 | |
| 1155 | 2000-02-29 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 | |
| 1290 | 2000-02-17 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 | |
| 1297 | 2000-02-17 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 | |
| 1306 | 2000-01-20 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 | |
| 1329 | 2000-01-03 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 | |
| 1336 | 2000-01-03 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 | |
| 1371 | 1999-12-17 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 | |
| 1500 | 1999-12-13 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 | |
| 1509 | 1999-12-13 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 | |
| 1525 | 1999-12-10 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 | |
| 1554 | 1999-12-10 Michael Meissner <meissner@cygnus.com> |
| 1555 | |
| 1556 | * Makefile.in (sim-if.o): Add eng.h dependency. |
| 1557 | |
| 1558 | 1999-12-09 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 | |
| 1568 | 1999-12-07 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 | |
| 1659 | 1999-11-29 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 | |
| 1688 | 1999-11-26 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 | |
| 1710 | 1999-11-24 Dave Brolley <brolley@cygnus.com> |
| 1711 | |
| 1712 | * cpu.h,decode.c,decode.h,model.c,sem.c: Regenerate. |
| 1713 | |
| 1714 | 1999-11-23 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 | |
| 1720 | 1999-11-22 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 | |
| 1726 | 1999-11-18 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 | |
| 1734 | 1999-11-17 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 | |
| 1745 | 1999-11-15 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 | |
| 1769 | 1999-11-10 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 | |
| 1785 | 1999-11-09 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 | |
| 1829 | 1999-11-04 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 | |
| 1868 | 1999-11-02 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 | |
| 1913 | 1999-10-27 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 | |
| 1954 | 1999-10-26 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 | |
| 1960 | 1999-10-22 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 | |
| 1993 | 1999-10-19 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 | |
| 2036 | 1999-10-18 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 | |
| 2079 | 1999-10-12 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 | |
| 2091 | 1999-10-07 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 | |
| 2104 | 1999-10-04 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 | |
| 2115 | Thu 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 | |
| 2124 | 1999-09-29 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 | |
| 2130 | Wed 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 | |
| 2135 | Wed 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 | |
| 2166 | 1999-09-25 Doug Evans <devans@casey.cygnus.com> |
| 2167 | |
| 2168 | * cpu.h,cpuall.h,decode.c,sem.c: Rebuild. |
| 2169 | |
| 2170 | Tue 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 | |
| 2176 | Tue 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 | |
| 2209 | Fri 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 | |
| 2218 | Tue 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 | |
| 2223 | 1999-09-02 Doug Evans <devans@casey.cygnus.com> |
| 2224 | |
| 2225 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 2226 | |
| 2227 | 1999-09-01 Doug Evans <devans@casey.cygnus.com> |
| 2228 | |
| 2229 | * decode.c: Rebuild. |
| 2230 | |
| 2231 | Mon 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 | |
| 2244 | Tue 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 | |
| 2265 | 1999-08-28 Doug Evans <devans@casey.cygnus.com> |
| 2266 | |
| 2267 | * cpu.h,decode.c,sem.c: Rebuild. |
| 2268 | |
| 2269 | Wed 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 | |
| 2273 | Thu 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 | |
| 2283 | 1999-08-17 Dave Brolley <brolley@cygnus.com> |
| 2284 | |
| 2285 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. |
| 2286 | |
| 2287 | 1999-08-09 Doug Evans <devans@casey.cygnus.com> |
| 2288 | |
| 2289 | * cpu.h,decode.c,decode.h,model.c,sem.c: Rebuild. |
| 2290 | |
| 2291 | 1999-08-04 Doug Evans <devans@casey.cygnus.com> |
| 2292 | |
| 2293 | * cpu.h,cpuall.h,decode.c,model.c,sem.c: Rebuild. |
| 2294 | |
| 2295 | Fri 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 | |
| 2307 | 1999-07-15 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 | |
| 2313 | 1999-07-14 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 | |
| 2318 | 1999-07-13 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 | |
| 2334 | Thu Jul 8 10:57:39 1999 Dave Brolley <brolley@cygnus.com> |
| 2335 | |
| 2336 | * Makefile.in (SIM_EXTRA_LIBS): Removed. libm no longer needed. |
| 2337 | |
| 2338 | Wed 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 | |
| 2342 | Tue 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 | |
| 2358 | 1999-07-05 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 | |
| 2367 | Wed 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 | |
| 2382 | Tue 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 | |
| 2394 | 1999-06-28 Dave Brolley <brolley@cygnus.com> |
| 2395 | |
| 2396 | * decode.c,decode.h,model.c,sem.c: Regenerate. |
| 2397 | |
| 2398 | Thu 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 | |
| 2411 | 1999-06-23 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 | |
| 2424 | Tue Jun 22 16:23:57 1999 Dave Brolley <brolley@cygnus.com> |
| 2425 | |
| 2426 | * cpu.h,decode.c,sem.c,sem-switch.c: Regenerate. |
| 2427 | |
| 2428 | Mon 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 | |
| 2433 | 1999-06-18 Doug Evans <devans@casey.cygnus.com> |
| 2434 | |
| 2435 | * cpu.h,decode.c,model.c,sem-switch.c,sem.c: Rebuild. |
| 2436 | |
| 2437 | Fri 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 | |
| 2452 | Fri 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 | |
| 2467 | 1999-06-16 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 | |
| 2490 | Wed 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 | |
| 2494 | Tue 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 | |
| 2499 | Mon 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 | |
| 2503 | 1999-06-07 Dave Brolley <brolley@cygnus.com> |
| 2504 | |
| 2505 | * cpu.h,decode.c,decode.h,model.c,sem.c,sem-switch.c: Regenerate. |
| 2506 | |
| 2507 | Thu 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 | |
| 2511 | Wed 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 | |
| 2515 | Tue 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 | |
| 2519 | Mon 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 | |
| 2526 | 1999-05-31 Dave Brolley <brolley@cygnus.com> |
| 2527 | |
| 2528 | * cpu.h,decode.c,model.c,sem.c,sem-switch.c: Regenerate. |
| 2529 | |
| 2530 | Thu 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 | |
| 2543 | 1999-05-25 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 | |
| 2560 | Thu 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 | |
| 2564 | 1999-05-18 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 | |
| 2574 | Thu 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 | |
| 2580 | Tue 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 | |
| 2587 | 1999-05-10 Dave Brolley <brolley@cygnus.com> |
| 2588 | |
| 2589 | * cpu.h,cpu.c,decode.c,model.c,sem.c,sem-switch.c: Regenerate. |
| 2590 | |
| 2591 | Thu 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 | |
| 2596 | Wed 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 | |
| 2603 | Mon 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 | |
| 2607 | Thu Apr 29 17:37:06 1999 Dave Brolley <brolley@cygnus.com> |
| 2608 | |
| 2609 | * Directory created. |