1 2011-10-17 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
4 call. Replace common.m4 include with SIM_AC_COMMON.
5 * configure: Regenerate.
7 2011-07-11 Mike Frysinger <vapier@gentoo.org>
9 * configure.ac: Rename from configure.in.
11 2011-07-11 Mike Frysinger <vapier@gentoo.org>
13 * configure.in: Add "dnl" before copyright notice.
15 2011-04-16 Mike Frysinger <vapier@gentoo.org>
17 * gdb-if.c (sim_complete_command): New stub function.
19 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
21 * gdb-if.c (sim_store_register): Update return value to
24 2010-12-14 DJ Delorie <dj@redhat.com>
26 * rx.c (decode_opcode): For "MVFC PC,", use the address of the
27 opcode, not the address following the opcode.
28 (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
29 the address following the opcode.
31 2010-11-11 DJ Delorie <dj@redhat.com>
33 * rx.c (lsb_count): New.
36 (decode_opcode): Fix cycle count math for div, divu, suntil, and
39 2010-09-29 Kevin Buettner <kevinb@redhat.com>
41 * mem.c (rx_mem_ptr): When invalidating the decode cache, account
42 for the fact that the instruction decoder never uses swapped
45 2010-09-29 Nick Clifton <nickc@redhat.com>
47 * rx.c (decode_opcode: RXO_int): Only break out of the emulation
48 loop if rx_syscall() does not return a RX_STEPPED result.
50 2010-09-23 Kevin Buettner <kevinb@redhat.com>
52 * rx.c (decode_opcode): Add cycle information for RXO_smovu.
54 2010-09-23 Kevin Buettner <kevinb@redhat.com>
56 * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
58 * rx.c (decode_opcode): Declare `tx' as unsigned.
60 * cpu.h (reset_decoder): Declare.
61 * load.c (rx_load): Call `reset_decoder'.
62 * rx.c (reset_decoder): New function.
64 2010-07-29 DJ Delorie <dj@redhat.com>
66 * rx.c (decode_cache_base): New.
67 (id_names): Remove ediv and edivu.
68 (optype_names): Add TwoReg.
69 (maybe_get_mem_page): New.
70 (rx_get_byte): Call it.
71 (get_op): Add TwoReg support.
73 (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
75 (DO_RETURN): New. We use longjmp to return an exception result.
76 (decode_opcode): Make opcode a pointer to the decode cache. Save
77 decoded opcode information and re-use. Call DO_RETURN instead of
78 return throughout. Remove ediv and edivu.
79 * mem.c (ptdc): New. Adds decode cache.
80 (rx_mem_ptr): Support it.
81 (rx_mem_decode_cache): New.
82 * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
83 (rx_mem_decode_cache): Declare.
84 * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
85 * main.c (main): ...and here. Use a fast loop if neither trace
86 nor disassemble is given.
87 * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
88 RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
89 valid code for anything.
91 2010-07-27 DJ Delorie <dj@redhat.com>
94 * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
95 * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
96 New. Default to enabled.
97 * configure: Regenerate.
99 * cpu.h (regs_type): Add cycle tracking info.
100 (reset_pipeline_stats): Declare.
101 (halt_pipeline_stats): Declare.
102 (pipeline_stats): Declare.
103 * main.c (done): Call pipeline_stats().
104 * mem.h (rx_mem_ptr): Moved to here ...
105 * mem.c (mem_ptr): ... from here. Rename throughout.
106 (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle
107 statistics. Move UART to SCI4.
108 (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles.
109 * reg.c (init_regs): Set Rt reg to -1 (no reg).
110 * rx.c: Add cycle counting and statistics throughout.
111 (rx_get_byte): Optimize for speed.
112 (decode_opcode): Likewise.
113 (reset_pipeline_stats): New.
114 (halt_pipeline_stats): New.
115 (pipeline_stats): New.
116 * trace.c (sim_disasm_one): Print cycle count.
118 2010-07-07 Kevin Buettner <kevinb@redhat.com>
120 * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
122 2010-06-24 Kevin Buettner <kevinb@redhat.com>
124 * gdb-if.c (trace.h): Include.
125 (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
127 2010-06-07 Nick Clifton <nickc@redhat.com>
129 * reg.c (set_oszc): Use unsigned int for the mask.
130 (set_szc, set_osz, set_sz): Likewise.
132 2010-05-28 Kevin Buettner <kevinb@redhat.com>
134 * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
136 2010-04-14 Mike Frysinger <vapier@gentoo.org>
138 * gdb-if.c (sim_write): Add const to buf arg.
140 2010-01-30 Masaki Muranaka <monaka@monami-software.com>
142 * configure.in: Check if the host has getopt.h.
143 * configure: Regenerate.
144 * config.in: Regenerate.
145 * main.c: Include config.h.
146 Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
147 Include getopt.h in case HAVE_GETOPT_H is defined.
149 2009-12-22 Yoshinori Sato <ysato@users.sourceforge.jp>
151 * rx/rx.c (decode_opcode): btst bit address mask fix.
153 2009-11-30 DJ Delorie <dj@redhat.com>
155 * rx/rx.c (decode_opcode): fix SWHILE logic.
157 2009-10-27 DJ Delorie <dj@redhat.com>
158 Kevin Buettner <kevinb@redhat.com>