Add support for 16 byte quantities to sim-endian macro H2T.

Add model-filter field to option, include, model anf function igen records

10 files changed, 153 insertions, 75 deletions

diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 2694cd8..1bf1dcc 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,5 +1,10 @@
 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
+	* sim-endian.h (H2T): Handle 16 byte variables.
+
+	* sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
+ 	error.
+
 	* sim-core.c: Do not generate sim_core_*_word.
 
 	* sim-n-core.h (sim_core_trace_N): Add line_nr argument.
diff --git a/sim/common/sim-endian.h b/sim/common/sim-endian.h
index 1dca5e7..5efba30 100644
--- a/sim/common/sim-endian.h
+++ b/sim/common/sim-endian.h
@@ -133,12 +133,13 @@ INLINE_SIM_ENDIAN(void*) offset_16(unsigned_16 *x, unsigned ws, unsigned w);
 
 #define H2T(VARIABLE) \
 do { \
-  switch (sizeof(VARIABLE)) { \
-  case 1: VARIABLE = H2T_1(VARIABLE); break; \
-  case 2: VARIABLE = H2T_2(VARIABLE); break; \
-  case 4: VARIABLE = H2T_4(VARIABLE); break; \
-  case 8: VARIABLE = H2T_8(VARIABLE); break; \
-  /*case 16: VARIABLE = H2T_16(VARIABLE); break;*/ \
+  void *vp = &(VARIABLE); \
+  switch (sizeof (VARIABLE)) { \
+  case 1: *(unsigned_1*)vp = H2T_1(*(unsigned_1*)vp); break; \
+  case 2: *(unsigned_2*)vp = H2T_2(*(unsigned_2*)vp); break; \
+  case 4: *(unsigned_4*)vp = H2T_4(*(unsigned_4*)vp); break; \
+  case 8: *(unsigned_8*)vp = H2T_8(*(unsigned_8*)vp); break; \
+  case 16: *(unsigned_16*)vp = H2T_16(*(unsigned_16*)vp); break; \
   } \
 } while (0)
 
diff --git a/sim/common/sim-n-core.h b/sim/common/sim-n-core.h
index 0184b1d..b7bc631 100644
--- a/sim/common/sim-n-core.h
+++ b/sim/common/sim-n-core.h
@@ -178,6 +178,11 @@ sim_core_read_unaligned_N(sim_cpu *cpu,
 	sim_engine_abort (CPU_STATE (cpu), cpu, cia,
 			  "internal error - %s - bad switch",
 			  XSTRING (sim_core_read_unaligned_N));
+	/* to keep some compilers happy, we return a dummy */
+	{
+	  unsigned_N val[1] = { };
+	  return val[0];
+	}
       }
 }
 
diff --git a/sim/igen/ChangeLog b/sim/igen/ChangeLog
index b535133..200e1e0 100644
--- a/sim/igen/ChangeLog
+++ b/sim/igen/ChangeLog
@@ -1,3 +1,31 @@
+Tue Oct 28 10:50:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gen-icache.c (print_icache_extraction): Force result of atol to
+ 	unsigned.
+
+	* ld-insn.c (parse_function_record): Separate handling of old and
+ 	ney fynction records.
+	(load_insn_table): For %s record, hack function name & type after
+ 	it has been parsed.
+
+	* filter.h (filter_is_subset): Reverse argument names, wrong
+ 	order.
+
+	* ld-insn.c (load_insn_table): Move include code to.
+	(parse_include_record): New function.  Check for filtering of
+ 	include statement by both flags and models.
+	(load_insn_table): Check for model filtering of cache and model
+ 	records.
+	(parse_model_data_record): Check for model & flag filtering of
+ 	model data records.
+	(parse_function_record): Check for model & flag filtering of
+ 	function records.
+
+	* ld-insn.h: Define record_filter_models_field.  Add filter-models
+ 	field to all but instruction records.
+	(struct _function_entry, struct _cache_entry): Add models field.
+	(nr_function_fields): Make parm field mandatory.
+
 Mon Oct 27 15:14:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* igen.c (main): Change -I option to -I<directory>.  Add optional
diff --git a/sim/igen/ld-insn.h b/sim/igen/ld-insn.h
index be6f4be..e5bec1d 100644
--- a/sim/igen/ld-insn.h
+++ b/sim/igen/ld-insn.h
@@ -25,12 +25,21 @@ typedef unsigned64 insn_uint;
 
 /* Common among most entries:
 
+   All non instruction records have the format:
+
+   <...> ::=
+       ":" <record-name>
+       ":" <filter-flags>
+       ":" <filter-models>
+       ":" ...
+   
  */
 
 enum {
   record_type_field = 1,
   old_record_type_field = 2,
   record_filter_flags_field = 2,
+  record_filter_models_field = 3,
 };
 
 
@@ -41,6 +50,7 @@ enum {
    <include> ::=
        ":" "include"
        ":" <filter-flags>
+       ":" <filter-models>
        ":" <filename>
        <nl>
        ;
@@ -48,8 +58,8 @@ enum {
    */
 
 enum {
-  include_record_filename_field = 3,
-  nr_include_record_fields = 4,
+  include_filename_field = 4,
+  nr_include_fields,
 };
 
 
@@ -62,6 +72,7 @@ enum {
    <option> ::=
        ":" "option"
        ":" <filter-flags>
+       ":" <filter-models>
        ":" <option-name>
        ":" <option-value>
        <nl>
@@ -89,9 +100,9 @@ enum {
 
 
 enum {
-  option_name_field = 3,
-  option_value_field = 4,
-  nr_option_fields = 5,
+  option_name_field = 4,
+  option_value_field,
+  nr_option_fields,
 };
 
 
@@ -100,9 +111,9 @@ enum {
 
    <insn-macro> ::=
        <expression>
-       ":" "define"
+       ":" ( "define" | "undef" )
        ":" <filter-flags>
-       ":"
+       ":" <filter-models>
        ":" <name>
        <nl>
        ;
@@ -122,8 +133,14 @@ enum {
        <function-spec>
        ;
 
+   <format> ::=
+       ":" ( "%s" | ... )
+       <function-spec>
+       ;
+
    <function-spec> ::=
        ":" <filter-flags>
+       ":" <filter-models>
        ":" <typedef>
        ":" <name>
        [ ":" <parameter-list> ]
@@ -134,10 +151,10 @@ enum {
    */
 
 enum {
-  function_typedef_field = 3,
-  function_name_field = 4,
-  function_param_field = 5,
-  nr_function_fields = 5,
+  function_typedef_field = 4,
+  function_name_field,
+  function_param_field,
+  nr_function_fields,
 };
 
 enum {
@@ -145,7 +162,7 @@ enum {
   old_function_type_field = 2,
   old_function_name_field = 4,
   old_function_param_field = 5,
-  nr_old_function_fields = 6,
+  nr_old_function_fields = 5, /* parameter-list is optional */
 };
 
 
@@ -153,6 +170,7 @@ typedef struct _function_entry function_entry;
 struct _function_entry {
   line_ref *line;
   filter *flags;
+  filter *models;
   char *type;
   char *name;
   char *param;
@@ -179,7 +197,8 @@ extern void function_entry_traverse
    <cache-macro> ::=
        ":" <macro-type>
        ":" <filter-flags>
-       ":" <type>
+       ":" <filter-models>
+       ":" <typedef>
        ":" <name>
        ":" <field-name> { "," <field-name> }
        ":" <expression>
@@ -208,11 +227,11 @@ extern void function_entry_traverse
    */
 
 enum {
-  cache_type_field = 3,
-  cache_name_field = 4,
-  cache_original_fields_field = 5,
-  cache_expression_field = 6,
-  nr_cache_fields = 7,
+  cache_typedef_field = 4,
+  cache_name_field,
+  cache_original_fields_field,
+  cache_expression_field,
+  nr_cache_fields,
 };
 
 typedef enum {
@@ -225,6 +244,7 @@ typedef struct _cache_entry cache_entry;
 struct _cache_entry {
   line_ref *line;
   filter *flags;
+  filter *models;
   cache_entry_type entry_type;
   char *name;
   filter *original_fields;
@@ -240,6 +260,7 @@ struct _cache_entry {
    <model-processor> ::=
        ":" "model"
        ":" <filter-flags>
+       ":" <filter-models>
        ":" <processor>
        ":" <long-processor>
        ":" <function-unit-data>
@@ -249,6 +270,7 @@ struct _cache_entry {
    <model-macro> ::=
        ":" "model-macro"
        ":" <filter-flags>
+       ":" <filter-models>
        <nl>
        <code-block>
        ;
@@ -256,6 +278,7 @@ struct _cache_entry {
    <model-data> ::=
        ":" "model-data"
        ":" <filter-flags>
+       ":" <filter-models>
        <nl>
        <code-block>
        ;
@@ -278,11 +301,11 @@ struct _cache_entry {
  */
 
 enum {
-  nr_model_macro_fields = 3,
-  nr_model_data_fields = 3,
-  nr_model_static_fields = 6,
-  nr_model_internal_fields = 6,
-  nr_model_function_fields = 6,
+  nr_model_macro_fields = 4,
+  nr_model_data_fields = 4,
+  nr_model_static_fields = nr_function_fields,
+  nr_model_internal_fields = nr_function_fields,
+  nr_model_function_fields = nr_function_fields,
 };
 
 typedef struct _model_data model_data;
@@ -295,10 +318,10 @@ struct _model_data {
 };
 
 enum {
-  model_name_field = 3,
-  model_full_name_field = 4,
-  model_unit_data_field = 5,
-  nr_model_processor_fields = 6,
+  model_name_field = 4,
+  model_full_name_field,
+  model_unit_data_field,
+  nr_model_processor_fields,
 };
 
 typedef struct _model_entry model_entry;
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index a82c180..334db04 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,7 @@
+Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* mips.igen: Add model filter field to records.
+
 Mon Oct 27 17:53:59 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* Makefile.in (SIM_NO_CFLAGS): Define.  Define WITH_IGEN=0.
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 96743be..f84519d 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -12,43 +12,43 @@
 
 
 // IGEN config - mips16
-:option:16:insn-bit-size:16
-:option:16:hi-bit-nr:15
-:option:16:insn-specifying-widths:true
-:option:16:gen-delayed-branch:false
+:option:16::insn-bit-size:16
+:option:16::hi-bit-nr:15
+:option:16::insn-specifying-widths:true
+:option:16::gen-delayed-branch:false
 
 // IGEN config - mips32/64..
-:option:32:insn-bit-size:32
-:option:32:hi-bit-nr:31
-:option:32:insn-specifying-widths:true
-:option:32:gen-delayed-branch:false
+:option:32::insn-bit-size:32
+:option:32::hi-bit-nr:31
+:option:32::insn-specifying-widths:true
+:option:32::gen-delayed-branch:false
 
 
 // Generate separate simulators for each target
-// :option::multi-sim:true
+// :option:::multi-sim:true
 
 
 // Models known by this simulator
-:model::mipsI:mipsI:
-:model::mipsII:mipsII:
-:model::mipsIII:mipsIII:
-:model::mipsIV:mipsIV:
-:model::mips16:mips16:
+:model:::mipsI:mipsI:
+:model:::mipsII:mipsII:
+:model:::mipsIII:mipsIII:
+:model:::mipsIV:mipsIV:
+:model:::mips16:mips16:
 // start-sanitize-r5900
-:model::r5900:r5900:
+:model:::r5900:r5900:
 // end-sanitize-r5900
-:model::r3900:r3900:
+:model:::r3900:r3900:
 // start-sanitize-tx19
-:model::tx19:tx19:
+:model:::tx19:tx19:
 // end-sanitize-tx19
 // start-sanitize-vr5400
-:model::vr5400:vr5400:
+:model:::vr5400:vr5400:
 // end-sanitize-vr5400
 
 
 
 // Pseudo instructions known by IGEN
-:internal:::illegal
+:internal::::illegal:
 {
   sim_io_eprintf (SD, "Illegal instruction at address 0x%lx\n",
 		  (unsigned long) CIA);
@@ -3404,7 +3404,7 @@
 //
 
 
-:%s:::FMT:int fmt
+:%s::::FMT:int fmt
 {
   switch (fmt)
     {
@@ -3416,7 +3416,7 @@
     }
 }
 
-:%s:::TF:int tf
+:%s::::TF:int tf
 {
   if (tf)
     return "t";
@@ -3424,7 +3424,7 @@
     return "f";
 }
 
-:%s:::ND:int nd
+:%s::::ND:int nd
 {
   if (nd)
     return "l";
@@ -3432,7 +3432,7 @@
     return "";
 }
 
-:%s:::COND:int cond
+:%s::::COND:int cond
 {
   switch (cond)
     {
@@ -4975,12 +4975,12 @@
 // end-sanitize-r5900
 
 
-:include::m16.igen
+:include:::m16.igen
 // start-sanitize-vr5400
-:include::vr5400.igen
+:include::vr5400:vr5400.igen
 // end-sanitize-vr5400
 // start-sanitize-r5900
-:include::r5900.igen
+:include::r5900:r5900.igen
 // end-sanitize-r5900
 
 // start-sanitize-cygnus-never
diff --git a/sim/tic80/ChangeLog b/sim/tic80/ChangeLog
index bdd1d79..af5a4fb 100644
--- a/sim/tic80/ChangeLog
+++ b/sim/tic80/ChangeLog
@@ -1,3 +1,7 @@
+Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* v850.igen: Add model filter field to records.
+
 Fri Oct 17 17:26:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* alu.h (ALU32_END): Use ALU32_RESULT.
diff --git a/sim/tic80/insns b/sim/tic80/insns
index 84cca39..894902a 100644
--- a/sim/tic80/insns
+++ b/sim/tic80/insns
@@ -20,17 +20,17 @@
 
 
 // The following is called when ever an illegal instruction is encountered.
-::internal::illegal
+:internal::::illegal:
 	sim_io_eprintf (SD, "0x%lx: illegal instruction\n", (unsigned long) cia.ip);
 	sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIGILL);
 
 // The following is called when ever an FP op is attempted with FPU disabled.
-::internal::fp_unavailable
+:internal::::fp_unavailable:
 	sim_io_eprintf (SD, "0x%lx: floating-point unavailable\n", (unsigned long) cia.ip);
 	sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIGFPE);
 
 // Handle a branch instruction
-instruction_address::function::do_branch:int annul, address_word target, int rLink_p, unsigned32 *rLink
+:function:::instruction_address:do_branch:int annul, address_word target, int rLink_p, unsigned32 *rLink
 	instruction_address nia;
 	if (annul)
 	  {
@@ -49,7 +49,7 @@ instruction_address::function::do_branch:int annul, address_word target, int rLi
 	return nia;
 
 // Signed Integer Add - add source1, source2, dest
-void::function::do_add:unsigned32 *rDest, signed32 source1, signed32 source2
+:function:::void:do_add:unsigned32 *rDest, signed32 source1, signed32 source2
 	unsigned32 result;
 	ALU_BEGIN (source1);
 	ALU_ADD (source2);
@@ -69,7 +69,7 @@ void::function::do_add:unsigned32 *rDest, signed32 source1, signed32 source2
 
 
 // Unsigned Integer Add - addu source1, source2, dest
-void::function::do_addu:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
+:function:::void:do_addu:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
 	unsigned32 result = source1 + source2;
 	TRACE_ALU3 (MY_INDEX, result, source1, source2);
 	*rDest = result;
@@ -85,7 +85,7 @@ void::function::do_addu:unsigned32 *rDest, unsigned32 source1, unsigned32 source
 	do_addu (_SD, rDest, LongSignedImmediate, vSource2);
 
 
-void::function::do_and:signed32 *rDest, signed32 source1, signed32 source2
+:function:::void:do_and:signed32 *rDest, signed32 source1, signed32 source2
 	unsigned32 result = source1 & source2;
 	TRACE_ALU3 (MY_INDEX, result, source1, source2);
 	*rDest = result;
@@ -140,7 +140,7 @@ void::function::do_and:signed32 *rDest, signed32 source1, signed32 source2
 
 
 // bbo[.a]
-instruction_address::function::do_bbo:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
+:function:::instruction_address:do_bbo:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
 	int jump_p;
 	address_word target = cia.ip + 4 * offset;
 	if (MASKED32 (source, bitnum, bitnum))
@@ -152,7 +152,7 @@ instruction_address::function::do_bbo:instruction_address nia, int bitnum, unsig
 	  jump_p = 0;
 	TRACE_COND_BR(MY_INDEX, jump_p, bitnum, target);
 	return nia;
-const char *::function::str_A:int A
+:%s::::A:int A
 	if (A)
 	  return ".a";
 	else
@@ -169,7 +169,7 @@ const char *::function::str_A:int A
 
 
 // bbz[.a]
-instruction_address::function::do_bbz:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
+:function:::instruction_address:do_bbz:instruction_address nia, int bitnum, unsigned32 source, int annul, unsigned32 offset
 	int jump_p;
 	address_word target = cia.ip + 4 * offset;
 	if (!MASKED32 (source, bitnum, bitnum))
@@ -193,7 +193,7 @@ instruction_address::function::do_bbz:instruction_address nia, int bitnum, unsig
 
 
 // bcnd[.a]
-instruction_address::function::do_bcnd:instruction_address nia, int Cond, unsigned32 source, int annul, unsigned32 offset
+:function:::instruction_address:do_bcnd:instruction_address nia, int Cond, unsigned32 source, int annul, unsigned32 offset
 	int condition;
 	int size = EXTRACTED32 (Cond, 31 - 27, 30 - 27);
 	int code = EXTRACTED32 (Cond, 29 - 27, 27 - 27);
@@ -238,7 +238,7 @@ instruction_address::function::do_bcnd:instruction_address nia, int Cond, unsign
 
 
 // brcr
-sim_cia::function::do_brcr:instruction_address nia, int cr
+:function:::sim_cia:do_brcr:instruction_address nia, int cr
 	if (cr >= 0x4000 || !(CPU)->is_user_mode)
 	  {
 	    unsigned32 control = CR (cr);
@@ -266,7 +266,7 @@ sim_cia::function::do_brcr:instruction_address nia, int cr
 
 
 // bsr[.a]
-instruction_address::function::do_bsr:instruction_address nia, signed32 *rLink, int annul, unsigned32 offset
+:function:::instruction_address:do_bsr:instruction_address nia, signed32 *rLink, int annul, unsigned32 offset
 	address_word target = cia.ip + 4 * offset;
 	nia = do_branch (_SD, annul, target, 1, rLink);
 	TRACE_UCOND_BR (MY_INDEX, target);
@@ -283,7 +283,7 @@ instruction_address::function::do_bsr:instruction_address nia, signed32 *rLink,
 
 
 // cmnd
-void::function::do_cmnd:signed32 source
+:function:::void:do_cmnd:signed32 source
 	int Reset = EXTRACTED32 (source, 31, 31);
 	int Halt = EXTRACTED32 (source, 30, 30);
 	int Unhalt = EXTRACTED32 (source, 29, 29);
@@ -332,7 +332,7 @@ void::function::do_cmnd:signed32 source
 	do_cmnd (_SD, LongUnsignedImmediate);
 
 // cmp
-unsigned32::function::cmp_vals:signed32 s1, unsigned32 u1, signed32 s2, unsigned32 u2
+:function:::unsigned32:cmp_vals:signed32 s1, unsigned32 u1, signed32 s2, unsigned32 u2
 	unsigned32 field = 0;
 	if (s1 == s2) field |= 0x001;
 	if (s1 != s2) field |= 0x002;
@@ -345,7 +345,7 @@ unsigned32::function::cmp_vals:signed32 s1, unsigned32 u1, signed32 s2, unsigned
 	if (u1 <  u2) field |= 0x100;
 	if (u1 >= u2) field |= 0x200;
 	return field;
-void::function::do_cmp:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
+:function:::void:do_cmp:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
 	unsigned32 field = 0;
 	field |= cmp_vals (_SD, source1, source1, source2, source2) << 20;
 	field |= cmp_vals (_SD, (signed16)source1, (unsigned16)source1,
@@ -366,7 +366,7 @@ void::function::do_cmp:unsigned32 *rDest, unsigned32 source1, unsigned32 source2
 
 
 // dcache
-const char *::function::str_F:int F
+:%s::::F:int F
 	if (F)
 	  return "f";
 	else
diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog
index 4ee406a..450aa09 100644
--- a/sim/v850/ChangeLog
+++ b/sim/v850/ChangeLog
@@ -1,3 +1,11 @@
+Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* v850.igen: Add model filter field to records.
+
+Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* configure: Regenerated to track ../common/aclocal.m4 changes.
+
 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 
 	* sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and