sim/tic80/ChangeLog

   1 Wed May  7 11:48:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * cpu.h (TRACE_FPU2, TRACE_FPU3, TRACE_FPU2I): Add.
   4         * insn: Clean up fpu tracing.
   5
   6         * sim-calls.c (sim_create_inferior): Start out with interrupts
   7         enabled.
   8
   9         * cpu.h (TRACE_SINK3), misc.c (tic80_trace_sink3): Three argument
  10         sink
  11
  12         * insns (rdcr, swcr, wrcr, brcr, rmo, lmo): Implement.
  13
  14         * insns (do_*): Remove MY_INDEX/indx argument from support functions,
  15         igen now handles this.
  16
  17         * cpu.h (CR): New macro - access TIc80 control registers.
  18
  19         * misc.c: New file.
  20         (tic80_cr2index): New function, map control register opcode index
  21         into the internal CR enum.
  22
  23         * interp.c
  24         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Move from
  25         here
  26         * misc.c: to here.
  27
  28         * Makefile.in (SIM_OBJS): Add misc.o.
  29
  30 Tue May  6 15:22:58 1997  Mike Meissner  <meissner@cygnus.com>
  31
  32         * cpu.h ({,v}{S,D}P_FPR): Delete unused macros that won't work on
  33         big endian hosts.
  34         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): Declare
  35         new functions.
  36         (TRACE_{ALU{2,3},NOP,SINK{1,2},{,U}COND_BR,LD,ST}): New macros to
  37         trace various instruction types.
  38
  39         * insns: Modify all instructions to support semantic tracing.
  40
  41         * interp.c (toplevel): Include itable.h.
  42         (tic80_trace_{alu{2,3},nop,sink{1,2},{,u}cond_br,ldst}): New
  43         functions to provide semantic level tracing information.
  44
  45 Mon May  5 11:50:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  46
  47         * alu.h: Update usage of core object to reflect recent changes in
  48         ../common/sim-*core.
  49         * sim-calls.c (sim_open): Ditto.
  50
  51 Mon May  5 14:10:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  52
  53         * insn (cmnd): No-op cache flushes.
  54
  55         * insns (do_trap): Allow writes to STDERR.
  56
  57         * Makefile.in (SIM_OBJS): Link in sim-fpu.o.
  58         (SIM_EXTRA_LIBS): Link in the math library.
  59
  60         * alu.h: Add support for floating point unit using sim-alu.
  61
  62         * insns (fadd, fsub, fmpy, fdiv, fcmp, frnd*): Implement.
  63
  64 Fri May  2 14:57:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * sim-calls.c: Include sim-utils.h and sim-options.h.
  67
  68         * sim-main.h (sim_state): Drop sim_events and sim_core members,
  69         moved to simulator base type.
  70
  71         * alu.h (IMEM, MEM, STORE): Update track changes in common
  72         directory.
  73
  74         * insns: Drop cia argument from functions, igen now handles this.
  75
  76         * interp.c (engine_init): Include string.h/strings.h to define
  77         memset et.al.
  78
  79         * sim-main.h (sim_cia): Delcare, tracking common dir changes.
  80
  81         * cpu.h (sim_cpu): Update instruction_address with sim_cia.
  82
  83 Wed Apr 30 11:26:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  84
  85         * sim-main.h (signal.h): Include so that SIG* available to all
  86         callers of sig_halt.
  87
  88         * insns (do_shift): New function, implement shift operations.
  89         (do_trap): Add handler for trap 73 - SIGTRAP.
  90
  91 Tue Apr 29 10:58:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  92
  93         * alu.h (MEM, STORE): Force addresses to be correctly aligned.
  94
  95         * insns (do_jsr): Fix.
  96         (do_st, do_ld): Handle 64bit transfers.
  97         (do_trap): Match libgloss.
  98         (rdcr): Implement nop - Dest == r0 - variant.
  99
 100         * sim-calls.c (sim_create_inferior): Initialize SP.
 101
 102         * Makefile.in (ENGINE_H): Everything now depends on sim-options.h.
 103         (support.o): Depends on ENGINE_H.
 104
 105         * cpu.h: Four accumulators.
 106
 107         * Makefile.in (tmp-igen): Include line number information in
 108         generated files.
 109
 110         * insns (dld, dst): Fill in.
 111
 112 Mon Apr 28 13:02:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 113
 114         * insns (vld): Fix instruction format wrong.
 115
 116 Thu Apr 24 16:43:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 117
 118         * dc: Add additional rules so that minor opcode files are
 119         detected.
 120         * insns: Enable more instructions.
 121
 122         * sim-calls.c (sim_fetch_register,sim_store_register, sim_write):
 123         Implement.
 124
 125 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 126
 127         * configure: Regenerated to track ../common/aclocal.m4 changes.
 128         * Makefile.in (SIM_OBJS): Add sim-module.o, sim-profile.o.
 129         * sim-calls.c (sim_open): Call sim_module_uninstall if argument
 130         parsing fails.  Call sim_post_argv_init.
 131         (sim_close): Call sim_module_uninstall.
 132
 133 Wed Apr 23 20:05:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 134
 135         * insns (and, bbo, bcnd, bsr, dcache, jsr, or, xor, nor): Enable.
 136         * ic: Add fields for enabled instructions.
 137