1998-04-24 09:54:50 +00:00
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Fri Apr 24 19:43:30 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* ic (rBase, rLink): Make the type a pointer.
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1998-04-04 12:33:11 +00:00
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Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-03-27 11:42:16 +00:00
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Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-03-25 01:41:33 +00:00
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Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-03-18 02:07:56 +00:00
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Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-03-11 12:18:39 +00:00
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Wed Mar 11 14:12:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* alu.h (IMEM32_IMMED, IMEM32, STORE, MEM): Replace sim_core_*_map
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with read_map, write_map, exec_map resp.
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1998-02-28 02:51:06 +00:00
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Thu Feb 26 19:08:37 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_info): Delete.
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1998-02-17 19:38:48 +00:00
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Tue Feb 17 14:35:05 1998 Michael Meissner <meissner@cygnus.com>
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* misc.c (tic80_trace_cond_br): Take size/code arguments, and
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decode bcond conditions and bbo/bbz comparison bits.
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* cpu.h (tic80_trace_cond_br): Update prototype.
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(TRACE_COND_PR): Take size/code additional arguments.
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* insns: (bbo/bbz/bcnd): Update call to TRACE_COND_PR.
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1998-02-17 04:06:38 +00:00
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Tue Feb 17 12:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_store_register, sim_fetch_register): Pass in
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length parameter. Return -1.
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1998-02-13 22:12:51 +00:00
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Fri Feb 13 17:11:22 1998 Michael Meissner <meissner@cygnus.com>
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1998-02-14 00:59:44 +00:00
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* insns ({get,set}_fp_reg): Tic80 floating point is little endian,
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not big endian.
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1998-02-13 22:12:51 +00:00
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* misc.c (tic80_trace_fpu*): Pass address of sim_fpu structure,
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not the structure itself. Use %g consistantly to print floating
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point.
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* cpu.h: (tic80_trace_fpu*): Update prototypes.
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1998-02-03 05:39:15 +00:00
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Tue Feb 3 16:25:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* alu.h (IMEM32, IMEM32_IMMED): Rename IMEM and IMEM_IMMED so that
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in sync with recent igen change.
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1998-02-02 14:06:52 +00:00
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Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-01-31 14:07:23 +00:00
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Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1998-01-31 06:23:41 +00:00
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Fri Jan 30 11:47:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
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* cpu.h (CPU_CIA): Delete macro, replace with...
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(CIA_SET, CIA_GET): Define.
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1998-01-28 23:48:13 +00:00
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Wed Jan 28 18:44:33 1998 Michael Meissner <meissner@cygnus.com>
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* misc.c (tic80_trace_cmp_internal): New function to return
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compare bits as a string.
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(tic80_trace_{,fpu2}cmp): New functions for tracing cmp and fcmp.
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* cpu.h (tic80_trace_{,fpu2}cmp): Add declaration.
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(TRACE_{,FPU2}CMP): New macros for tracing compares.
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* insns (do_{,f}cmp): Use compare specific tracing functions to
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print out the flag bits.
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1998-01-20 06:37:00 +00:00
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Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-12-15 12:33:59 +00:00
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Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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1997-12-04 17:26:06 +00:00
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Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-11-24 22:58:47 +00:00
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Mon Nov 24 14:57:58 1997 Doug Evans <devans@seba.cygnus.com>
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* cpu.h (TRACE_COND_BR): Use TRACE_BRANCH_P, not TRACE_ALU_P.
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1997-11-22 12:52:44 +00:00
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Sat Nov 22 21:42:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* interp.c (engine_step): Replace SIGTRAP with SIM_SIGTRAP.
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(engine_run_until_stop): Replace SIGINT with SIM_SIGINT.
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* sim-main.h: Include sim-signal.h.
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(SIGTRAP): Delete definition.
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* interp.c, sim-calls.c: Do not include signal.h.
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* insns (illegal): SIGILL -> SIM_SIGILL.
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(fp_unavailable): SIGFPE -> SIM_SIGFPE.
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(do_trap): SIGTRAP -> SIM_SIGTRAP.
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1997-11-18 23:36:46 +00:00
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Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
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* sim-main.h (CIA_ADDR): Define.
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* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
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1997-10-20 02:03:06 +00:00
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Fri Oct 17 17:26:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* alu.h (ALU32_END): Use ALU32_RESULT.
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1997-10-03 00:03:35 +00:00
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Mon Sep 29 12:49:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* insns (get_fp_reg, set_fp_reg): Update to use changed sim_fpu
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interface.
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(do_fadd, do_fcmp, do_fdiv, do_fmpy, do_frnd, do_fsub): Ditto.
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* misc.c (tic80_trace_fpu3, tic80_trace_fpu2, tic80_trace_fpu1,
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tic80_trace_fpu2i) Update to use changed sim_fpu interface.
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1997-10-02 23:37:30 +00:00
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Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure.in (SIM_AC_OPTIONS_BITSIZE): Define.
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-25 07:19:05 +00:00
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Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-23 01:25:26 +00:00
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Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
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SIM_HOSTENDIAN, SIM_INLINE, SIM_RESERVED_BITS): Delete, moved to
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common.
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(SIM_EXTRA_CFLAGS): Update.
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1997-09-22 02:49:57 +00:00
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Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-22 00:24:46 +00:00
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Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-17 23:46:49 +00:00
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Tue Sep 16 23:10:03 1997 Felix Lee <flee@cygnus.com>
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* sim-main.h (kill): macro was missing args.
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(SIGTRAP): define for MSVC.
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1997-09-15 08:25:04 +00:00
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Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-08 17:23:16 +00:00
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Mon Sep 8 20:10:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* cpu.h (CPU_CIA): Define.
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* sim-main.h (struct sim_state): Delete halt_ok, path_to_halt,
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restart_ok, path_to_restart members.
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(struct sim_state): Delete reason, siggnal members.
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1997-09-05 00:42:05 +00:00
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Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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1997-09-04 10:08:44 +00:00
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Thu Sep 4 17:45:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_open): Add memory before parsing arguments.
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(sim_read): Delete, replace with sim-hrw.
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(sim_write): Delete, replace with sim-hrw.
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1997-09-04 03:47:39 +00:00
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Thu Sep 4 10:48:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_open): Use sim_do_command to add memory, only
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add memory if none already present.
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(sim_open): Move init of registers from here.
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(sim_create_inferior): To here. Init modules.
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* Makefile.in (SIM_OBJS): Add sim-memopt.o module.
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* sim-calls.c (sim_open): Add zero modulo arg to sim_core_attach.
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1997-09-01 03:26:31 +00:00
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Mon Sep 1 11:06:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_open): Use sim_state_alloc
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(simulation): Delete.
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1997-08-30 00:01:12 +00:00
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Sat Aug 30 09:40:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* insns (do_trap): Unsigned `i' for unsigned iterator.
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(do_trap): Ditto for comparison with getpid.
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1997-08-27 22:43:18 +00:00
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Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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1997-08-27 04:44:41 +00:00
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Wed Aug 27 13:41:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
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1997-08-27 07:56:27 +00:00
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* insns (do_st): Use U8_4 instead of V4_L8.
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1997-08-27 04:44:41 +00:00
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* sim-calls.c (sim_open): Add call to sim_analyze_program, update
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call to sim_config.
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1997-08-26 02:05:18 +00:00
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* sim-calls.c (sim_kill): Delete.
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1997-08-27 04:44:41 +00:00
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(sim_create_inferior): Add ABFD argument. Initialize PC from ABFD
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and not SD.
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(sim_load): Delete, use sim-hload.c.
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* Makefile.in (SIM_OBJS): Add sim-hload.o module.
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1997-08-26 02:05:18 +00:00
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1997-08-25 23:14:25 +00:00
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Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* config.in: Ditto.
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Mon Aug 25 16:33:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* sim-calls.c (sim_open): Add ABFD argument.
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|
(sim_open): Move sim_config call to just after argument
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|
|
parsing. Check return status.
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|
1997-08-09 04:54:08 +00:00
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|
Fri Aug 8 21:52:27 1997 Mark Alexander <marka@cygnus.com>
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* sim-calls.c (sim_store_register): Allow accumulators
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|
other than A0 to be modified. Correct error message.
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1997-05-30 07:25:13 +00:00
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Thu May 29 14:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* misc.c (tic80_trace_fpu3, tic80_trace_fpu2, tic80_trace_fpu1,
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|
|
tic80_trace_fpu2i): Pass in function prefix.
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|
(tic80_trace_ldst): Rewrite so it calls print_one_insn directly.
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* Makefile.in (SIM_OBJS): Include sim-watch.o module.
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* sim-main.h (WITH_WATCHPOINTS): Enable watchpoints.
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* ic (bitnum): Compute bitnum from BITNUM.
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* insn (bbo, bbz): Use.
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* insn: Convert long immediate instructions to igen long immediate
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form.
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* insn: Add disasembler information.
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|
1997-05-29 07:25:20 +00:00
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|
Thu May 29 12:09:13 1997 Andrew Cagney <cagney@b2.cygnus.com>
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|
|
* alu.h (IMEM_IMMED): New macro, fetch 32bit immediate operand N.
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* insns (subu i): Immediate is signed not unsigned.
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|
1997-05-27 06:48:20 +00:00
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|
Tue May 27 13:22:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
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|
* sim-calls.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
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(sim_write): Ditto for write.
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|
1997-05-20 00:05:27 +00:00
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|
|
Tue May 20 09:33:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
1997-05-21 06:54:13 +00:00
|
|
|
* sim-calls.c (sim_load): Set STATE_LOADED_P.
|
|
|
|
|
|
1997-05-20 01:57:43 +00:00
|
|
|
* sim-main.h: Include <unistd.h>.
|
|
|
|
|
|
1997-05-20 00:05:27 +00:00
|
|
|
* sim-calls.c (sim_set_callback): Delete.
|
|
|
|
|
(sim_open): Add/install callback argument.
|
1997-05-20 01:57:43 +00:00
|
|
|
(sim_size): Delete.
|
|
|
|
|
|
1997-05-19 23:02:30 +00:00
|
|
|
Mon May 19 18:59:33 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* configure.in: Check for getpid, kill functions.
|
|
|
|
|
* config{.in,ure}: Regenerate.
|
|
|
|
|
|
|
|
|
|
* insns (do_trap): Add support for kill, getpid system calls.
|
|
|
|
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|
|
* sim-main.h (errno.h): Include.
|
|
|
|
|
(getpid,kill): Define as NOPs if the host doesn't have them.
|
|
|
|
|
|
1997-05-19 06:55:56 +00:00
|
|
|
Mon May 19 14:58:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
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|
|
|
|
|
|
|
|
* sim-calls.c (sim_open): Set the simulator base magic number.
|
1997-05-19 13:30:30 +00:00
|
|
|
(sim_load): Delete prototype of sim_load_file.
|
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|
|
(sim_open): Define sd to be &simulation.
|
1997-05-19 06:55:56 +00:00
|
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|
|
1997-05-19 03:42:33 +00:00
|
|
|
Fri May 16 14:35:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
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|
|
|
|
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|
|
* insns (illegal, fp_unavailable): Halt instead of abort the
|
|
|
|
|
simulator.
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|
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|
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|
|
* insns: Replace calls to engine_error with sim_engine_abort.
|
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|
|
Ditto for engine_halt V sim_engine_halt.
|
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|
Tue May 13 15:24:12 1997 Andrew Cagney <cagney@b2.cygnus.com>
|
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|
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|
|
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|
|
* interp.c (engine_run_until_stop): Delete. Moved to common.
|
|
|
|
|
(engine_step): Ditto.
|
|
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|
|
(engine_step): Ditto.
|
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|
|
(engine_halt): Ditto.
|
|
|
|
|
(engine_restart): Ditto.
|
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|
|
|
(engine_halt): Ditto.
|
|
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|
|
(engine_error): Ditto.
|
|
|
|
|
|
|
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|
|
* sim-calls.c (sim_stop): Delete. Moved to common.
|
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|
|
|
(sim_stop_reason): Ditto.
|
|
|
|
|
(sim_resume): Ditto.
|
|
|
|
|
|
|
|
|
|
* Makefile.in (SIM_OBJS): Link in generic sim-engine, sim-run,
|
|
|
|
|
sim-resume, sim-reason, sim-stop modules.
|
|
|
|
|
|
1997-05-16 03:27:40 +00:00
|
|
|
Fri May 16 11:57:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
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|
|
|
|
|
|
|
|
* ic (compute): Drop check for REG == 0, now always forced to
|
|
|
|
|
zero.
|
|
|
|
|
|
|
|
|
|
* cpu.h (GPR_SET): New macro update the gpr.
|
|
|
|
|
* insns (do_add): Use GPR_SET to update the GPR register.
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_fetch_register): Pretend that r0 is zero.
|
|
|
|
|
|
|
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|
|
* Makefile.in (tmp-igen): Specify zero-r0 so that every
|
|
|
|
|
instruction clears r0.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_run_until_stop): Igen now generates code to
|
|
|
|
|
clear r0.
|
|
|
|
|
(engine_step): Ditto.
|
|
|
|
|
|
1997-05-15 02:21:11 +00:00
|
|
|
Thu May 15 11:45:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
1997-05-15 16:39:38 +00:00
|
|
|
* insns (do_shift): When rot==0 and zero/sign merge treat it as
|
|
|
|
|
32.
|
|
|
|
|
(set_fp_reg): For interger conversion, use sim-fpu fpu2i
|
|
|
|
|
functions.
|
|
|
|
|
(do_fmpy): Perform iii and uuu using integer arithmetic.
|
|
|
|
|
|
|
|
|
|
* Makefile.in (ENGINE_H): Assume everything depends on the fpu.
|
|
|
|
|
|
1997-05-15 02:21:11 +00:00
|
|
|
* insns (get_fp_reg): Use sim_fpu_u32to to perform unsigned
|
|
|
|
|
conversion.
|
|
|
|
|
(do_fcmp): Update to use new fp compare functions. Make reg nr arg
|
|
|
|
|
instead of reg. Stops fp overflow.
|
|
|
|
|
(get_fp_reg): Assume val is valid when reg == 0.
|
|
|
|
|
(set_fp_reg): Fix double conversion.
|
|
|
|
|
|
|
|
|
|
* misc.c (tic80_trace_fpu1): New function, trace simple fp op.
|
|
|
|
|
|
|
|
|
|
* insns (do_frnd): Add tracing.
|
|
|
|
|
|
|
|
|
|
* cpu.h (TRACE_FPU1): Ditto.
|
1997-05-15 00:14:33 +00:00
|
|
|
|
|
|
|
|
* insns (do_trap): Printf formatting.
|
|
|
|
|
|
1997-05-14 22:06:45 +00:00
|
|
|
Wed May 14 18:05:50 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* misc.c (tic80_trace_fpu{3,2,2i}): Align columns with other
|
|
|
|
|
insns. Use %g to print floating point instead of %f in case the
|
|
|
|
|
numbers are real large.
|
|
|
|
|
|
1997-05-13 22:04:32 +00:00
|
|
|
Tue May 13 18:00:10 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* insns (do_trap): For system calls that are defined, but not
|
|
|
|
|
provided return EINVAL. Temporarily add traps 74-79 to just print
|
|
|
|
|
the register state.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_{run_until_stop,step}): Before executing
|
|
|
|
|
instructions, make sure r0 == 0.
|
|
|
|
|
|
1997-05-13 13:57:49 +00:00
|
|
|
Tue May 13 16:39:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* alu.h (IMEM): Take full cia not just IP as argument.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_run_until_stop): Delete handling of annuled
|
|
|
|
|
instructions.
|
|
|
|
|
(engine_step): Ditto.
|
|
|
|
|
|
|
|
|
|
* insn (do_branch): New function.
|
|
|
|
|
(do_bbo, do_bbz, do_bcnd, do_bsr, do_jsr): Use do_branch to handle
|
|
|
|
|
annuled branches.
|
|
|
|
|
|
1997-05-12 21:16:26 +00:00
|
|
|
Mon May 12 17:15:52 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* insns (do_{ld,st}): Fix tracing for ld/st.
|
|
|
|
|
|
1997-05-12 04:57:49 +00:00
|
|
|
Mon May 12 11:12:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
1997-05-12 08:33:56 +00:00
|
|
|
* sim-calls.c (sim_stop_reason): Restore keep_running after a
|
|
|
|
|
CNTRL-C, don't re-clear it.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_error): stop rather than signal with SIGABRT
|
|
|
|
|
when an error.
|
|
|
|
|
|
1997-05-12 04:57:49 +00:00
|
|
|
* insns (do_ld): For 64bit loads, always store LSW in rDest, MSW in
|
|
|
|
|
rDest + 1. Also done by Michael Meissner <meissner@cygnus.com>
|
|
|
|
|
(do_st): Converse for store.
|
|
|
|
|
|
|
|
|
|
* misc.c (tic80_trace_fpu2i): Correct printf format for int type.
|
|
|
|
|
|
|
|
|
|
Sun May 11 11:02:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_stop_reason): Return a SIGINT if keep_running
|
|
|
|
|
was cleared.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_step): New function. Single step the simulator
|
|
|
|
|
taking care of cntrl-c during a step.
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_resume): Differentiate between stepping and
|
|
|
|
|
running so that a cntrl-c during a step is reported.
|
|
|
|
|
|
|
|
|
|
Sun May 11 10:54:31 1997 Mark Alexander <marka@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_fetch_register): Use correct reg base.
|
|
|
|
|
(sim_store_register): Ditto.
|
|
|
|
|
|
1997-05-11 14:32:32 +00:00
|
|
|
Sun May 11 10:25:14 1997 Michael Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* cpu.h (tic80_trace_shift): Add declaration.
|
|
|
|
|
(TRACE_SHIFT): New macro to trace shift instructions.
|
|
|
|
|
|
|
|
|
|
* misc.c (tic80_trace_alu2): Align spacing.
|
|
|
|
|
(tic80_trace_shift): New function to trace shifts.
|
|
|
|
|
|
|
|
|
|
* insns (lmo): Add missing 0b prefix to bits.
|
|
|
|
|
(do_shift): Use ~ (unsigned32)0, instead of -1. Use TRACE_SHIFT
|
|
|
|
|
instead of TRACE_ALU2.
|
|
|
|
|
(sl r): Use EndMask as is, instead of using Source+1 register.
|
|
|
|
|
(subu): Operands are unsigned, not signed.
|
1997-05-12 02:04:02 +00:00
|
|
|
(do_{ld,st}): Fix endian problems with ld.d/st.d.
|
1997-05-11 14:32:32 +00:00
|
|
|
|
1997-05-10 16:40:21 +00:00
|
|
|
Sat May 10 12:35:47 1997 Michael Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* insns (and{.tt,.tf,.ft,.ff}): Immediate values are unsigned, not
|
|
|
|
|
signed.
|
|
|
|
|
|
1997-05-09 19:48:52 +00:00
|
|
|
Fri May 9 15:47:36 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* insns (cmp_vals,do_cmp): Produce the correct bits as specified
|
|
|
|
|
by the architecture.
|
1997-05-09 20:16:01 +00:00
|
|
|
(xor): Fix xor immediate patterns to use the correct bits.
|
1997-05-09 19:48:52 +00:00
|
|
|
|
1997-05-09 00:21:13 +00:00
|
|
|
Fri May 9 09:55:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* alu.h (long_immediate): Adjust the CIA delay-pointer as well as
|
|
|
|
|
the NIA when a 64bit insn.
|
|
|
|
|
|
1997-05-08 15:58:23 +00:00
|
|
|
Thu May 8 11:57:47 1997 Michael Meissner <meissner@cygnus.com>
|
|
|
|
|
|
1997-05-08 18:36:00 +00:00
|
|
|
* insns (jsr,bsr): For non-allulled calls, set r31 so that the
|
|
|
|
|
return address does not reexecute the instruction in the delay
|
|
|
|
|
slot.
|
1997-05-08 23:04:22 +00:00
|
|
|
(bbo,bbz): Complement bit number to reverse the one's complement
|
|
|
|
|
that the assembler is required to do.
|
1997-05-08 18:36:00 +00:00
|
|
|
|
1997-05-08 16:14:54 +00:00
|
|
|
* misc.c (tic80_trace_*): Change format slightly to accomidate
|
|
|
|
|
real large decimal values.
|
1997-05-08 15:58:23 +00:00
|
|
|
|
1997-05-08 05:28:20 +00:00
|
|
|
Thu May 8 14:07:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_do_command): Implement.
|
|
|
|
|
(sim_store_register): Fix typo T2H v H2T.
|
|
|
|
|
|
1997-05-07 13:58:52 +00:00
|
|
|
Wed May 7 11:48:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* cpu.h (TRACE_FPU2, TRACE_FPU3, TRACE_FPU2I): Add.
|
|
|
|
|
* insn: Clean up fpu tracing.
|
|
|
|
|
|
|
|
|
|
* sim-calls.c (sim_create_inferior): Start out with interrupts
|
|
|
|
|
enabled.
|
|
|
|
|
|
|
|
|
|
* cpu.h (TRACE_SINK3), misc.c (tic80_trace_sink3): Three argument
|
|
|
|
|
sink
|
|
|
|
|
|
|
|
|
|
* insns (rdcr, swcr, wrcr, brcr, rmo, lmo): Implement.
|
|
|
|
|
|
|
|
|
|
* insns (do_*): Remove MY_INDEX/indx argument from support functions,
|
|
|
|
|
igen now handles this.
|
|
|
|
|
|
|
|
|
|
* cpu.h (CR): New macro - access TIc80 control registers.
|
|
|
|
|
|
|
|
|
|
* misc.c: New file.
|
|
|
|
|
(tic80_cr2index): New function, map control register opcode index
|
|
|
|
|
into the internal CR enum.
|
|
|
|
|
|
|
|
|
|
* interp.c
|
|
|
|
|
(tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Move from
|
|
|
|
|
here
|
|
|
|
|
* misc.c: to here.
|
|
|
|
|
|
|
|
|
|
* Makefile.in (SIM_OBJS): Add misc.o.
|
|
|
|
|
|
1997-05-06 19:27:57 +00:00
|
|
|
Tue May 6 15:22:58 1997 Mike Meissner <meissner@cygnus.com>
|
|
|
|
|
|
|
|
|
|
* cpu.h ({,v}{S,D}P_FPR): Delete unused macros that won't work on
|
|
|
|
|
big endian hosts.
|
|
|
|
|
(tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Declare
|
|
|
|
|
new functions.
|
|
|
|
|
(TRACE_{ALU{2,3},NOP,SINK{1,2},{,U}COND_BR,LD,ST}): New macros to
|
|
|
|
|
trace various instruction types.
|
|
|
|
|
|
|
|
|
|
* insns: Modify all instructions to support semantic tracing.
|
|
|
|
|
|
|
|
|
|
* interp.c (toplevel): Include itable.h.
|
|
|
|
|
(tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): New
|
|
|
|
|
functions to provide semantic level tracing information.
|
|
|
|
|
|
1997-05-05 13:21:04 +00:00
|
|
|
Mon May 5 11:50:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* alu.h: Update usage of core object to reflect recent changes in
|
|
|
|
|
../common/sim-*core.
|
|
|
|
|
* sim-calls.c (sim_open): Ditto.
|
|
|
|
|
|
1997-05-05 12:46:25 +00:00
|
|
|
Mon May 5 14:10:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* insn (cmnd): No-op cache flushes.
|
|
|
|
|
|
|
|
|
|
* insns (do_trap): Allow writes to STDERR.
|
|
|
|
|
|
|
|
|
|
* Makefile.in (SIM_OBJS): Link in sim-fpu.o.
|
|
|
|
|
(SIM_EXTRA_LIBS): Link in the math library.
|
|
|
|
|
|
|
|
|
|
* alu.h: Add support for floating point unit using sim-alu.
|
|
|
|
|
|
|
|
|
|
* insns (fadd, fsub, fmpy, fdiv, fcmp, frnd*): Implement.
|
|
|
|
|
|
1997-05-02 05:31:34 +00:00
|
|
|
Fri May 2 14:57:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
|
|
* sim-calls.c: Include sim-utils.h and sim-options.h.
|
|
|
|
|
|
|
|
|
|
* sim-main.h (sim_state): Drop sim_events and sim_core members,
|
|
|
|
|
moved to simulator base type.
|
|
|
|
|
|
|
|
|
|
* alu.h (IMEM, MEM, STORE): Update track changes in common
|
|
|
|
|
directory.
|
|
|
|
|
|
|
|
|
|
* insns: Drop cia argument from functions, igen now handles this.
|
|
|
|
|
|
|
|
|
|
* interp.c (engine_init): Include string.h/strings.h to define
|
|
|
|
|
memset et.al.
|
|
|
|
|
|
|
|
|
|
* sim-main.h (sim_cia): Delcare, tracking common dir changes.
|
|
|
|
|
|
|
|
|
|
* cpu.h (sim_cpu): Update instruction_address with sim_cia.
|
|
|
|
|
|
1997-04-30 08:41:47 +00:00
|
|
|
Wed Apr 30 11:26:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
|
|
|
|
|
|
|
|
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* sim-main.h (signal.h): Include so that SIG* available to all
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callers of sig_halt.
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* insns (do_shift): New function, implement shift operations.
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(do_trap): Add handler for trap 73 - SIGTRAP.
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1997-04-29 08:41:15 +00:00
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Tue Apr 29 10:58:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* alu.h (MEM, STORE): Force addresses to be correctly aligned.
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* insns (do_jsr): Fix.
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(do_st, do_ld): Handle 64bit transfers.
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(do_trap): Match libgloss.
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(rdcr): Implement nop - Dest == r0 - variant.
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* sim-calls.c (sim_create_inferior): Initialize SP.
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* Makefile.in (ENGINE_H): Everything now depends on sim-options.h.
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(support.o): Depends on ENGINE_H.
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* cpu.h: Four accumulators.
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* Makefile.in (tmp-igen): Include line number information in
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generated files.
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* insns (dld, dst): Fill in.
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Mon Apr 28 13:02:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* insns (vld): Fix instruction format wrong.
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1997-04-24 12:06:27 +00:00
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Thu Apr 24 16:43:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* dc: Add additional rules so that minor opcode files are
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detected.
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* insns: Enable more instructions.
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* sim-calls.c (sim_fetch_register,sim_store_register, sim_write):
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Implement.
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1997-04-24 07:50:16 +00:00
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Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
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* configure: Regenerated to track ../common/aclocal.m4 changes.
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* Makefile.in (SIM_OBJS): Add sim-module.o, sim-profile.o.
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* sim-calls.c (sim_open): Call sim_module_uninstall if argument
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parsing fails. Call sim_post_argv_init.
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(sim_close): Call sim_module_uninstall.
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1997-04-23 13:56:14 +00:00
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Wed Apr 23 20:05:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
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* insns (and, bbo, bcnd, bsr, dcache, jsr, or, xor, nor): Enable.
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* ic: Add fields for enabled instructions.
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