2003-06-19 Andrew Cagney <cagney@redhat.com>

* ld-insn.h: Update copyright.
	(cache_fields): Define.
	(insn_table_fields): Add insn_field_6 and insn_field_7.
	(load_insn_table): Pass in the "cache_rules".
	* ld-insn.c: Update copyright.
	(load_insn_table): Add parameter "cache_rules".  Handle "cache",
	"computed" and "scratch" fields.
	(main): Pass "cache_rules" to load_insn_table.
	* ld-cache.h: Update copyright.
	(append_cache_table): Declare.
	* ld-cache.c: Update copyright.
	(append_cache_table): New function.
	(load_cache_table): Call.
	* gen-model.c: Include "ld-cache.h".
	* gen-itable.c: Include "ld-cache.h".
	* igen.c: Move #include "ld-cache.h" to earlier.  Update
	copyright.
	(main): Permit a NULL "cache_rules".  Pass address of
	"cache_rules" to load_insn_table.
	* Makefile.in (tmp-ld-insn): Add "ld-cache.o".
	(tmp-igen): Do not include ppc-cache-rules.
	(gen-itable.o, gen-model.o): Add "ld-cache.h".
	* ppc-cache-rules: Delete file.
	* ppc-instructions: Add cache rules.
This commit is contained in:
Andrew Cagney 2003-06-20 03:59:33 +00:00
parent cd0f588e19
commit d81bb16ac0
11 changed files with 180 additions and 95 deletions

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@ -1,3 +1,30 @@
2003-06-19 Andrew Cagney <cagney@redhat.com>
* ld-insn.h: Update copyright.
(cache_fields): Define.
(insn_table_fields): Add insn_field_6 and insn_field_7.
(load_insn_table): Pass in the "cache_rules".
* ld-insn.c: Update copyright.
(load_insn_table): Add parameter "cache_rules". Handle "cache",
"computed" and "scratch" fields.
(main): Pass "cache_rules" to load_insn_table.
* ld-cache.h: Update copyright.
(append_cache_table): Declare.
* ld-cache.c: Update copyright.
(append_cache_table): New function.
(load_cache_table): Call.
* gen-model.c: Include "ld-cache.h".
* gen-itable.c: Include "ld-cache.h".
* igen.c: Move #include "ld-cache.h" to earlier. Update
copyright.
(main): Permit a NULL "cache_rules". Pass address of
"cache_rules" to load_insn_table.
* Makefile.in (tmp-ld-insn): Add "ld-cache.o".
(tmp-igen): Do not include ppc-cache-rules.
(gen-itable.o, gen-model.o): Add "ld-cache.h".
* ppc-cache-rules: Delete file.
* ppc-instructions: Add cache rules.
2003-06-19 Andrew Cagney <cagney@redhat.com>
* Makefile.in (ICACHE_CFLAGS, SEMANTICS_CFLAGS): Delete.

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@ -460,10 +460,9 @@ tmp-dgen: dgen ppc-spr-table $(srcdir)/../../move-if-change
touch tmp-dgen
tmp-igen: igen ppc-instructions $(IGEN_OPCODE_RULES) ppc-cache-rules $(srcdir)/../../move-if-change tmp-ld-decode tmp-ld-cache tmp-ld-insn tmp-filter
tmp-igen: igen ppc-instructions $(IGEN_OPCODE_RULES) $(srcdir)/../../move-if-change tmp-ld-decode tmp-ld-cache tmp-ld-insn tmp-filter
./igen $(IGEN_FLAGS) \
-o $(srcdir)/$(IGEN_OPCODE_RULES) \
-k $(srcdir)/ppc-cache-rules \
-I $(srcdir) -i $(srcdir)/ppc-instructions \
-n icache.h -hc tmp-icache.h \
-n icache.c -c tmp-icache.c \
@ -534,12 +533,12 @@ tmp-ld-cache: ld-cache.o misc.o lf.o table.o filter_host.o
ld-insn.o: ld-insn.c misc.h lf.h table.h ld-insn.h ld-decode.h igen.h
$(CC_FOR_BUILD) $(BUILD_CFLAGS) -c $(srcdir)/ld-insn.c
tmp-ld-insn: ld-insn.o misc.o lf.o table.o ld-decode.o filter_host.o filter.o
$(CC_FOR_BUILD) $(BUILD_CFLAGS) $(BUILD_LDFLAGS) -o tmp-ld-insn -DMAIN $(srcdir)/ld-insn.c misc.o lf.o table.o ld-decode.o filter_host.o filter.o $(BUILD_LIBS)
$(CC_FOR_BUILD) $(BUILD_CFLAGS) $(BUILD_LDFLAGS) -o tmp-ld-insn -DMAIN $(srcdir)/ld-insn.c ld-cache.o misc.o lf.o table.o ld-decode.o filter_host.o filter.o $(BUILD_LIBS)
gen-model.o: gen-model.c misc.h lf.h table.h gen-model.h ld-decode.h igen.h ld-insn.h
gen-model.o: gen-model.c misc.h lf.h table.h gen-model.h ld-decode.h igen.h ld-insn.h ld-cache.h
$(CC_FOR_BUILD) $(BUILD_CFLAGS) -c $(srcdir)/gen-model.c
gen-itable.o: gen-itable.c misc.h lf.h table.h gen-itable.h ld-decode.h igen.h ld-insn.h igen.h
gen-itable.o: gen-itable.c misc.h lf.h table.h gen-itable.h ld-decode.h igen.h ld-insn.h igen.h ld-cache.h
$(CC_FOR_BUILD) $(BUILD_CFLAGS) -c $(srcdir)/gen-itable.c
gen-icache.o: gen-icache.c misc.h lf.h table.h gen-icache.h ld-decode.h igen.h ld-insn.h gen-semantics.h gen-idecode.h

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@ -26,6 +26,7 @@
#include "filter.h"
#include "ld-cache.h"
#include "ld-decode.h"
#include "ld-insn.h"

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@ -25,6 +25,7 @@
#include "filter.h"
#include "ld-cache.h"
#include "ld-decode.h"
#include "ld-insn.h"

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@ -29,8 +29,8 @@
#include "filter.h"
#include "ld-decode.h"
#include "ld-cache.h"
#include "ld-decode.h"
#include "ld-insn.h"
#include "igen.h"
@ -480,11 +480,12 @@ main(int argc,
force_decode_gen_type(optarg);
break;
case 'i':
if (decode_rules == NULL || cache_rules == NULL) {
fprintf(stderr, "Must specify decode and cache tables\n");
if (decode_rules == NULL) {
fprintf(stderr, "Must specify decode tables\n");
exit (1);
}
instructions = load_insn_table(optarg, decode_rules, filters, includes);
instructions = load_insn_table(optarg, decode_rules, filters, includes,
&cache_rules);
fprintf(stderr, "\texpanding ...\n");
insn_table_expand_insns(instructions);
break;

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@ -1,6 +1,6 @@
/* This file is part of the program psim.
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -46,6 +46,24 @@ static const name_map cache_type_map[] = {
};
void
append_cache_rule (cache_table **table, char *type, char *field_name,
char *derived_name, char *type_def,
char *expression, table_entry *file_entry)
{
while ((*table) != NULL)
table = &(*table)->next;
(*table) = ZALLOC(cache_table);
(*table)->type = name2i(type, cache_type_map);
(*table)->field_name = field_name;
(*table)->derived_name = derived_name;
(*table)->type_def = (strlen(type_def) > 0 ? type_def : NULL);
(*table)->expression = (strlen(expression) > 0 ? expression : NULL);
(*table)->file_entry = file_entry;
(*table)->next = NULL;
}
cache_table *
load_cache_table(char *file_name,
int hi_bit_nr)
@ -55,19 +73,13 @@ load_cache_table(char *file_name,
cache_table *table = NULL;
cache_table **curr_rule = &table;
while ((entry = table_entry_read(file)) != NULL) {
cache_table *new_rule = ZALLOC(cache_table);
new_rule->type = name2i(entry->fields[ca_type], cache_type_map);
new_rule->field_name = entry->fields[ca_field_name];
new_rule->derived_name = entry->fields[ca_derived_name];
new_rule->type_def = (strlen(entry->fields[ca_type_def])
? entry->fields[ca_type_def]
: NULL);
new_rule->expression = (strlen(entry->fields[ca_expression]) > 0
? entry->fields[ca_expression]
: NULL);
new_rule->file_entry = entry;
*curr_rule = new_rule;
curr_rule = &new_rule->next;
append_cache_rule (curr_rule, entry->fields[ca_type],
entry->fields[ca_field_name],
entry->fields[ca_derived_name],
entry->fields[ca_type_def],
entry->fields[ca_expression],
entry);
curr_rule = &(*curr_rule)->next;
}
return table;
}

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@ -1,6 +1,6 @@
/* This file is part of the program psim.
Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
Copyright 1994, 1995, 1996, 1997, 2003, Andrew Cagney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -79,3 +79,13 @@ struct _cache_table {
extern cache_table *load_cache_table
(char *file_name,
int hi_bit_nr);
extern void append_cache_rule
(cache_table **table,
char *type,
char *field_name,
char *derived_name,
char *type_def,
char *expression,
table_entry *file_entry);

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@ -1,6 +1,6 @@
/* This file is part of the program psim.
Copyright (C) 1994,1995,1996, Andrew Cagney <cagney@highland.com.au>
Copyright 1994, 1995, 1996, 2003 Andrew Cagney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -332,7 +332,8 @@ insn_table *
load_insn_table(const char *file_name,
decode_table *decode_rules,
filter *filters,
table_include *includes)
table_include *includes,
cache_table **cache_rules)
{
table *file = table_open(file_name, nr_insn_table_fields, nr_insn_model_table_fields);
insn_table *table = ZALLOC(insn_table);
@ -344,6 +345,33 @@ load_insn_table(const char *file_name,
|| it_is("internal", file_entry->fields[insn_flags])) {
insn_table_insert_function(table, file_entry);
}
else if ((it_is("function", file_entry->fields[insn_form])
|| it_is("internal", file_entry->fields[insn_form]))
&& !is_filtered_out(file_entry->fields[insn_flags], filters)) {
/* Ok, this is evil. Need to convert a new style function into
an old style function. Construct an old style table and then
copy it back. */
char *fields[nr_insn_table_fields];
memset (fields, 0, sizeof fields);
fields[insn_flags] = file_entry->fields[insn_form];
fields[function_type] = file_entry->fields[insn_name];
fields[function_name] = file_entry->fields[insn_comment];
fields[function_param] = file_entry->fields[insn_field_6];
memcpy (file_entry->fields, fields,
sizeof (fields[0]) * file_entry->nr_fields);
insn_table_insert_function(table, file_entry);
#if 0
":" "..."
":" <filter-flags>
":" <filter-models>
":" <typedef>
":" <name>
[ ":" <parameter-list> ]
<nl>
[ <function-model> ]
<code-block>
#endif
}
else if (it_is("model", file_entry->fields[insn_flags])) {
model_table_insert(table, file_entry);
}
@ -366,6 +394,18 @@ load_insn_table(const char *file_name,
&& !is_filtered_out(file_entry->fields[insn_flags], filters)) {
parse_include_entry (file, file_entry, filters, includes);
}
else if ((it_is("cache", file_entry->fields[insn_form])
|| it_is("compute", file_entry->fields[insn_form])
|| it_is("scratch", file_entry->fields[insn_form]))
&& !is_filtered_out(file_entry->fields[insn_flags], filters)) {
append_cache_rule (cache_rules,
file_entry->fields[insn_form], /* type */
file_entry->fields[cache_name],
file_entry->fields[cache_derived_name],
file_entry->fields[cache_type_def],
file_entry->fields[cache_expression],
file_entry);
}
else {
insn_fields *fields;
/* skip instructions that aren't relevant to the mode */
@ -930,6 +970,7 @@ main(int argc, char **argv)
filter *filters = NULL;
decode_table *decode_rules = NULL;
insn_table *instructions = NULL;
cache_table *cache_rules = NULL;
if (argc != 5)
error("Usage: insn <filter> <hi-bit-nr> <decode-table> <insn-table>\n");
@ -938,7 +979,8 @@ main(int argc, char **argv)
hi_bit_nr = a2i(argv[2]);
ASSERT(hi_bit_nr < insn_bit_size);
decode_rules = load_decode_table(argv[3], hi_bit_nr);
instructions = load_insn_table(argv[4], decode_rules, filters, NULL);
instructions = load_insn_table(argv[4], decode_rules, filters, NULL,
&cache_rules);
insn_table_expand_insns(instructions);
dump_insn_table(instructions, 0, -1);

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@ -1,6 +1,6 @@
/* This file is part of the program psim.
Copyright (C) 1994,1995,1996, Andrew Cagney <cagney@highland.com.au>
Copyright 1994, 1995, 1996, 2003 Andrew Cagney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -119,6 +119,8 @@ typedef enum {
insn_mnemonic,
insn_name,
insn_comment,
insn_field_6,
insn_field_7,
nr_insn_table_fields
} insn_table_fields;
@ -139,6 +141,13 @@ typedef enum {
include_path = insn_name,
} model_include_fields;
typedef enum {
cache_type_def = insn_name,
cache_derived_name = insn_comment,
cache_name = insn_field_6,
cache_expression = insn_field_7,
} cache_fields;
typedef struct _insn insn;
struct _insn {
table_entry *file_entry;
@ -189,7 +198,8 @@ extern insn_table *load_insn_table
(const char *file_name,
decode_table *decode_rules,
filter *filters,
table_include *includes);
table_include *includes,
cache_table **cache_rules);
model *models;
model *last_model;

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@ -1,65 +0,0 @@
#
# This file is part of the program psim.
#
# Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
cache:RA:RA::
cache:RA:rA:signed_word *:(cpu_registers(processor)->gpr + RA)
cache:RA:RA_BITMASK:unsigned32:(1 << RA)
compute:RA:RA_is_0:int:(RA == 0)
cache:RT:RT::
cache:RT:rT:signed_word *:(cpu_registers(processor)->gpr + RT)
cache:RT:RT_BITMASK:unsigned32:(1 << RT)
cache:RS:RS::
cache:RS:rS:signed_word *:(cpu_registers(processor)->gpr + RS)
cache:RS:RS_BITMASK:unsigned32:(1 << RS)
cache:RB:RB::
cache:RB:rB:signed_word *:(cpu_registers(processor)->gpr + RB)
cache:RB:RB_BITMASK:unsigned32:(1 << RB)
scratch:FRA:FRA::
cache:FRA:frA:unsigned64 *:(cpu_registers(processor)->fpr + FRA)
cache:FRA:FRA_BITMASK:unsigned32:(1 << FRA)
scratch:FRB:FRB::
cache:FRB:frB:unsigned64 *:(cpu_registers(processor)->fpr + FRB)
cache:FRB:FRB_BITMASK:unsigned32:(1 << FRB)
scratch:FRC:FRC::
cache:FRC:frC:unsigned64 *:(cpu_registers(processor)->fpr + FRC)
cache:FRC:FRC_BITMASK:unsigned32:(1 << FRC)
scratch:FRS:FRS::
cache:FRS:frS:unsigned64 *:(cpu_registers(processor)->fpr + FRS)
cache:FRS:FRS_BITMASK:unsigned32:(1 << FRS)
scratch:FRT:FRT::
cache:FRT:frT:unsigned64 *:(cpu_registers(processor)->fpr + FRT)
cache:FRT:FRT_BITMASK:unsigned32:(1 << FRT)
cache:SI:EXTS_SI:unsigned_word:((signed_word)(signed16)instruction)
scratch:BI:BI::
cache:BI:BIT32_BI::BIT32(BI)
cache:BF:BF::
cache:BF:BF_BITMASK:unsigned32:(1 << BF)
scratch:BA:BA::
cache:BA:BIT32_BA::BIT32(BA)
cache:BA:BA_BITMASK:unsigned32:(1 << BA)
scratch:BB:BB::
cache:BB:BIT32_BB::BIT32(BB)
cache:BB:BB_BITMASK:unsigned32:(1 << BB)
cache:BT:BT::
cache:BT:BT_BITMASK:unsigned32:(1 << BT)
cache:BD:EXTS_BD_0b00:unsigned_word:(((signed_word)(signed16)instruction) & ~3)
cache:LI:EXTS_LI_0b00:unsigned_word:((((signed_word)(signed32)(instruction << 6)) >> 6) & ~0x3)
cache:D:EXTS_D:unsigned_word:((signed_word)(signed16)(instruction))
cache:DS:EXTS_DS_0b00:unsigned_word:(((signed_word)(signed16)instruction) & ~0x3)
#compute:SPR:SPR_is_256:int:(SPR == 256)

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@ -1,7 +1,7 @@
#
# This file is part of the program psim.
#
# Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
# Copyright 1994, 1995, 1996, 1997, 2003 Andrew Cagney
#
# --
#
@ -33,6 +33,53 @@
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
:cache::::RA:RA:
:cache:::signed_word *:rA:RA:(cpu_registers(processor)->gpr + RA)
:cache:::unsigned32:RA_BITMASK:RA:(1 << RA)
:compute:::int:RA_is_0:RA:(RA == 0)
:cache::::RT:RT:
:cache:::signed_word *:rT:RT:(cpu_registers(processor)->gpr + RT)
:cache:::unsigned32:RT_BITMASK:RT:(1 << RT)
:cache::::RS:RS:
:cache:::signed_word *:rS:RS:(cpu_registers(processor)->gpr + RS)
:cache:::unsigned32:RS_BITMASK:RS:(1 << RS)
:cache::::RB:RB:
:cache:::signed_word *:rB:RB:(cpu_registers(processor)->gpr + RB)
:cache:::unsigned32:RB_BITMASK:RB:(1 << RB)
:scratch::::FRA:FRA:
:cache:::unsigned64 *:frA:FRA:(cpu_registers(processor)->fpr + FRA)
:cache:::unsigned32:FRA_BITMASK:FRA:(1 << FRA)
:scratch::::FRB:FRB:
:cache:::unsigned64 *:frB:FRB:(cpu_registers(processor)->fpr + FRB)
:cache:::unsigned32:FRB_BITMASK:FRB:(1 << FRB)
:scratch::::FRC:FRC:
:cache:::unsigned64 *:frC:FRC:(cpu_registers(processor)->fpr + FRC)
:cache:::unsigned32:FRC_BITMASK:FRC:(1 << FRC)
:scratch::::FRS:FRS:
:cache:::unsigned64 *:frS:FRS:(cpu_registers(processor)->fpr + FRS)
:cache:::unsigned32:FRS_BITMASK:FRS:(1 << FRS)
:scratch::::FRT:FRT:
:cache:::unsigned64 *:frT:FRT:(cpu_registers(processor)->fpr + FRT)
:cache:::unsigned32:FRT_BITMASK:FRT:(1 << FRT)
:cache:::unsigned_word:EXTS_SI:SI:((signed_word)(signed16)instruction)
:scratch::::BI:BI:
:cache::::BIT32_BI:BI:BIT32(BI)
:cache::::BF:BF:
:cache:::unsigned32:BF_BITMASK:BF:(1 << BF)
:scratch::::BA:BA:
:cache::::BIT32_BA:BA:BIT32(BA)
:cache:::unsigned32:BA_BITMASK:BA:(1 << BA)
:scratch::::BB:BB:
:cache::::BIT32_BB:BB:BIT32(BB)
:cache:::unsigned32:BB_BITMASK:BB:(1 << BB)
:cache::::BT:BT:
:cache:::unsigned32:BT_BITMASK:BT:(1 << BT)
:cache:::unsigned_word:EXTS_BD_0b00:BD:(((signed_word)(signed16)instruction) & ~3)
:cache:::unsigned_word:EXTS_LI_0b00:LI:((((signed_word)(signed32)(instruction << 6)) >> 6) & ~0x3)
:cache:::unsigned_word:EXTS_D:D:((signed_word)(signed16)(instruction))
:cache:::unsigned_word:EXTS_DS_0b00:DS:(((signed_word)(signed16)instruction) & ~0x3)
#:compute:::int:SPR_is_256:SPR:(SPR == 256)
# PowerPC models
::model:604:ppc604: PPC_UNIT_BAD, PPC_UNIT_BAD, 1, 1, 0