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