1 2011-12-03 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4: New file.
4 * configure: Regenerate.
6 2011-10-17 Mike Frysinger <vapier@gentoo.org>
8 * configure.ac: Change include to common/acinclude.m4.
10 2011-10-17 Mike Frysinger <vapier@gentoo.org>
12 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
13 call. Replace common.m4 include with SIM_AC_COMMON.
14 * configure: Regenerate.
16 2011-07-11 Mike Frysinger <vapier@gentoo.org>
18 * configure.ac: Rename from configure.in.
20 2011-07-11 Mike Frysinger <vapier@gentoo.org>
22 * configure.in: Add "dnl" before copyright notice.
24 2011-04-16 Mike Frysinger <vapier@gentoo.org>
26 * gdb-if.c (sim_complete_command): New stub function.
28 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
30 * gdb-if.c (sim_store_register): Update return value to
33 2010-12-14 DJ Delorie <dj@redhat.com>
35 * rx.c (decode_opcode): For "MVFC PC,", use the address of the
36 opcode, not the address following the opcode.
37 (decode_opcode): RXO_branchrel is relative to the opcode's PC, not
38 the address following the opcode.
40 2010-11-11 DJ Delorie <dj@redhat.com>
42 * rx.c (lsb_count): New.
45 (decode_opcode): Fix cycle count math for div, divu, suntil, and
48 2010-09-29 Kevin Buettner <kevinb@redhat.com>
50 * mem.c (rx_mem_ptr): When invalidating the decode cache, account
51 for the fact that the instruction decoder never uses swapped
54 2010-09-29 Nick Clifton <nickc@redhat.com>
56 * rx.c (decode_opcode: RXO_int): Only break out of the emulation
57 loop if rx_syscall() does not return a RX_STEPPED result.
59 2010-09-23 Kevin Buettner <kevinb@redhat.com>
61 * rx.c (decode_opcode): Add cycle information for RXO_smovu.
63 2010-09-23 Kevin Buettner <kevinb@redhat.com>
65 * fpu.c, gdb-if.c, load.c, misc.c, syscalls.c (config.h): Include.
67 * rx.c (decode_opcode): Declare `tx' as unsigned.
69 * cpu.h (reset_decoder): Declare.
70 * load.c (rx_load): Call `reset_decoder'.
71 * rx.c (reset_decoder): New function.
73 2010-07-29 DJ Delorie <dj@redhat.com>
75 * rx.c (decode_cache_base): New.
76 (id_names): Remove ediv and edivu.
77 (optype_names): Add TwoReg.
78 (maybe_get_mem_page): New.
79 (rx_get_byte): Call it.
80 (get_op): Add TwoReg support.
82 (PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
84 (DO_RETURN): New. We use longjmp to return an exception result.
85 (decode_opcode): Make opcode a pointer to the decode cache. Save
86 decoded opcode information and re-use. Call DO_RETURN instead of
87 return throughout. Remove ediv and edivu.
88 * mem.c (ptdc): New. Adds decode cache.
89 (rx_mem_ptr): Support it.
90 (rx_mem_decode_cache): New.
91 * mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
92 (rx_mem_decode_cache): Declare.
93 * gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
94 * main.c (main): ...and here. Use a fast loop if neither trace
95 nor disassemble is given.
96 * cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
97 RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
98 valid code for anything.
100 2010-07-27 DJ Delorie <dj@redhat.com>
103 * config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
104 * configure.in (--enable-cycle-accurate, --enable-cycle-stats):
105 New. Default to enabled.
106 * configure: Regenerate.
108 * cpu.h (regs_type): Add cycle tracking info.
109 (reset_pipeline_stats): Declare.
110 (halt_pipeline_stats): Declare.
111 (pipeline_stats): Declare.
112 * main.c (done): Call pipeline_stats().
113 * mem.h (rx_mem_ptr): Moved to here ...
114 * mem.c (mem_ptr): ... from here. Rename throughout.
115 (mem_put_byte): Move LEDs to Port A. Add Port B to control cycle
116 statistics. Move UART to SCI4.
117 (mem_put_hi): Add TPU 1-2. TPU 1 and 2 count CPU cycles.
118 * reg.c (init_regs): Set Rt reg to -1 (no reg).
119 * rx.c: Add cycle counting and statistics throughout.
120 (rx_get_byte): Optimize for speed.
121 (decode_opcode): Likewise.
122 (reset_pipeline_stats): New.
123 (halt_pipeline_stats): New.
124 (pipeline_stats): New.
125 * trace.c (sim_disasm_one): Print cycle count.
127 2010-07-07 Kevin Buettner <kevinb@redhat.com>
129 * gdb-if.c (sim_store_register): Add case for sim_rx_acc_regnum.
131 2010-06-24 Kevin Buettner <kevinb@redhat.com>
133 * gdb-if.c (trace.h): Include.
134 (reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
136 2010-06-07 Nick Clifton <nickc@redhat.com>
138 * reg.c (set_oszc): Use unsigned int for the mask.
139 (set_szc, set_osz, set_sz): Likewise.
141 2010-05-28 Kevin Buettner <kevinb@redhat.com>
143 * gdb-if.c (sim_do_command): Add a "sim verbose noisy" command.
145 2010-04-14 Mike Frysinger <vapier@gentoo.org>
147 * gdb-if.c (sim_write): Add const to buf arg.
149 2010-01-30 Masaki Muranaka <monaka@monami-software.com>
151 * configure.in: Check if the host has getopt.h.
152 * configure: Regenerate.
153 * config.in: Regenerate.
154 * main.c: Include config.h.
155 Use HAVE_STDLIB_H, HAVE_UNISTD_H, HAVE_GETOPT_H.
156 Include getopt.h in case HAVE_GETOPT_H is defined.
158 2009-12-22 Yoshinori Sato <ysato@users.sourceforge.jp>
160 * rx/rx.c (decode_opcode): btst bit address mask fix.
162 2009-11-30 DJ Delorie <dj@redhat.com>
164 * rx/rx.c (decode_opcode): fix SWHILE logic.
166 2009-10-27 DJ Delorie <dj@redhat.com>
167 Kevin Buettner <kevinb@redhat.com>