1 Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
3 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
5 Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
7 * Makefile.in (INSTALL): Set to @INSTALL@.
8 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
10 Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
12 * Makefile.in (INSTALL): Change install.sh to install-sh.
14 Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
16 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
17 * gen-idecode.c (gen_idecode_c): Likewise.
18 * igen.c (gen_semantics_c): Likewise.
20 Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
22 * gen-icache.c (print_icache_body): No longer define cpu/sd,
23 support.h now defines CPU/SD globally.
25 * gen-model.c (gen_model_h): Ditto.
27 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
29 (print_jump_until_stop_body): Ditto.
30 (print_idecode_validate): Ditto.
32 * gen-icache.c (print_icache_body): Ditto.
34 * gen-semantics.c (print_semantic_body): Ditto.
36 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
38 (print_icache_function_formal): Ditto.
40 * gen-support.c (print_support_function_name): Include sd/cpu arg
41 in support function argument list.
42 (support_c_function): Generate code to cpu/sd from sd/cpu.
43 (gen_support_h): Define _SD the argument prefix for all support
44 functions. Define SD/CPU to determine sd/cpu from value of _SD
47 Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
49 * gen-support.c (gen_support_c): Update for renaming of engine to
53 * gen-idecode.c (gen_idecode_c): Ditto.
55 Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
57 * ld-decode.c (load_decode_table): Rename slash to reserved.
58 (dump_decode_rule): Ditto.
60 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
61 reserved bit - and a `*' - wild card.
62 (parse_insn_format): Change is_slash to more informative reserved.
63 (dump_insn_field): Ditto.
64 (insn_field_is_constant): Ditto.
65 (insn_table_expand_opcode): Ditto.
67 * gen-idecode.c (print_idecode_validate): Make check_mask and
68 check_val the correct integer size.
69 (print_idecode_validate): Fix reserved bit check for 64 bit
72 Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
74 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
75 `/' in bit fields. `/' denotes a wild bit.
77 Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
79 * igen.h, igen.c (main): New options. Control generation of
80 conditional issue and slot verification code.
82 Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
84 * gen-support.c (print_support_function_name): Prepend the global
85 name prefix when applicable. Provide #define to map the user
86 specified name the generated globaly unique one.
88 Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
90 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
91 - reserved bits, floating point and slot validation - with a
92 #ifdef so that they are optional.
94 Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
96 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
97 - report the error of a leaf node in the decision tree containing
99 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
100 (print_idecode_switch_leaf): Ditto.
102 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
103 print_idecode_invalid): Rename former to latter. Add argument so
104 that one function can generate all invalid instruction cases -
105 illegal, fp-unavailable, wrong-slot.
106 * gen-engine.c: Update.
108 * gen-idecode.c: Use print_idecode_invalid to generate a function
109 call for cases when fp-unavailable and the slot is wrong.
111 * gen-idecode.c (print_idecode_validate): New check, generate code
112 to verify that the instruction slot is correct.
114 * igen.c (main): Simplify options.
116 Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
118 * igen.c (print_itrace): Remove source line reference for trace
119 code - let the user see the generated file.
120 (print_itrace): Print the trace code rather than reference a
123 Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
125 * igen.c (print_semantic_function_actual): Pass either the
126 processor - smp - or the engine - mono - into semantic functions.
129 * gen-icache.c (print_icache_body): Dependant on smp, derive
130 processor from engine or engine from processor, and hence ensuring
131 that both are defined in all semantic functions.
133 Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
135 * ld-insn.c (parse_insn_format): Make the width field optional.
136 If missing assume that the number of characters in the value
137 determines the number of bits in the field.
139 Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
141 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
142 more useful error message.
144 Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
146 * misc.c (error): Output errors on stderr.
148 * ld-insn.c (parse_insn_format): Skip any leading spaces.
149 Verify the width of instructions being parsed.
151 * table.c (table_entry_read): Parse CPP's convention for
152 specifying original file name/line-nr.
154 Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
156 * ld-insn.c (parse_insn_format): Allow trailing spaces in
159 * Makefile.in: Create using ../ppc/Makefile.in as a starting
161 * configure.in: Ditto vis ../ppc/configure.in
163 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
165 * gen-support.c (gen_support_c): Always include engine.h instead
167 * gen-idecode.c (gen_idecode_c): Ditto.
169 * words.h (instruction_word): Remove instruction_word - now
171 (address_word): New. Used by igen.
173 * lf.c (lf_print_function_type_function): New, pass a function to
174 print out the type instead of a constant string.
176 * igen.h, igen.c (print_semantic_function_formal,
177 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
178 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
179 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
180 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
181 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
182 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
183 * gen-idecode.c (print_idecode_table): Update.
184 (idecode_switch_leaf): Update.
185 (print_idecode_switch_function_header): Ditto.
186 (print_idecode_floating_point_unavailable): Ditto.
187 (print_idecode_issue_function_header): Ditto.
188 * igen.c (gen_icache_h): Ditto.
189 * gen-engine.c (print_engine_table): Ditto.
190 (engine_switch_leaf): Ditto.
191 * gen-support.c (print_support_function_name): Ditto.
192 * gen-semantics.c (print_semantic_function_header): Update.
194 * gen-icache.c (print_icache_function_header): Update.
195 (print_icache_function): Update.
196 (print_icache_internal_function_declaration): Update.
197 (print_icache_internal_function_definition): Update.
199 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
200 files, will at some stage need to move it into support.
202 * igen.h, igen.c (main): New option -e <engine> - generate a full
203 simulation engine. Previously this was the -d <idecode-file>
205 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
206 to clean these up so that that call upon the updated gen-idecode
209 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
210 generating a decode table.
212 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
214 * igen.h, igen.c (main): New option -M - Control what is returned
215 by semantic functions - -1/NIA vs CIA+N/NIA. Add
216 generate_semantic_returning_modified_nia_only to igen_code enum.
217 * gen-semantics.c (print_semantic_body): As an alternative, make
218 NIA == -1 instead of CIA+insn_size by default.
220 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
221 New option -P <prefix> - Prepend all generated functions with the
223 (gen_idecode_c): Adjust.
224 * gen-icache.c (print_icache_struct): Ditto.
225 * gen-support.c (gen_support_c): Ditto.
227 Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
229 * igen.c (main): Correct usage. Missleading message about ucase
230 options dumping internal tables. -F now includes rather then
231 excludes instructions.
233 * misc.h, misc.c (a2i): Make 64bit.
235 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
236 max to 64bits, expect trouble. Make the default 32 bits.
237 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
238 et.al. macro's to use the insn_bit_size instead of assuming 32
240 * gen-icache.c (print_icache_extraction): Ditto.
241 * gen-idecode.c (idecode_switch_start): Ditto.
242 * gen-idecode.c (gen_idecode_c): Ditto
244 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
245 Indicates that the instruction field of the table is specifying
246 bit widths instead of bit offsets.
247 * ld-insn.c (parse_insn_format): Parse instruction fields
250 * misc.c (a2i): Allow binary numbers to be specified using the
252 * ld-insn.c: Allow such numbers to appear in the instruction
255 * table.c (table_entry_read): Make // a valid comment character.
256 (table_entry_read): Skip lines containing a leading " - these may
257 eventually be used in a disasembler.
259 Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
261 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
262 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
263 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
264 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
265 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
266 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
267 from the ../ppc directory.
269 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
270 renaming from filter_filename.[hc]