aboutsummaryrefslogtreecommitdiff
path: root/backendC/CleanCompilerSources
diff options
context:
space:
mode:
authorjohnvg2002-10-21 13:00:02 +0000
committerjohnvg2002-10-21 13:00:02 +0000
commit43059c89c834e03129e74fc9801878b12c91ed4f (patch)
treec0162e56632a67c01440f85e4dba95e1062b447b /backendC/CleanCompilerSources
parentprint * for unique states, RecordObj, better layout (diff)
add boxed records
git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@1255 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
Diffstat (limited to 'backendC/CleanCompilerSources')
-rw-r--r--backendC/CleanCompilerSources/codegen_types.h3
-rw-r--r--backendC/CleanCompilerSources/statesgen.c81
2 files changed, 65 insertions, 19 deletions
diff --git a/backendC/CleanCompilerSources/codegen_types.h b/backendC/CleanCompilerSources/codegen_types.h
index 46c488e..d9cdafb 100644
--- a/backendC/CleanCompilerSources/codegen_types.h
+++ b/backendC/CleanCompilerSources/codegen_types.h
@@ -22,6 +22,9 @@ STRUCT (node_id_ref_count_list,NodeIdRefCountList){
struct node_id_ref_count_list * nrcl_next;
struct node_id * nrcl_node_id;
int nrcl_ref_count;
+#if BOXED_RECORDS
+ int nrcl_mark2;
+#endif
};
STRUCT (free_unique_node_ids,FreeUniqueNodeIds){
diff --git a/backendC/CleanCompilerSources/statesgen.c b/backendC/CleanCompilerSources/statesgen.c
index 6672a5f..1fe9494 100644
--- a/backendC/CleanCompilerSources/statesgen.c
+++ b/backendC/CleanCompilerSources/statesgen.c
@@ -211,6 +211,11 @@ void ConvertAnnotationToState (Annotation annot,StateS *state_p)
}
}
+#if 0
+# include "dbprint.h"
+extern File rules_file;
+#endif
+
static void GenRecordState (SymbDef sdef);
void ConvertTypeToState (TypeNode type,StateS *state_p,StateKind kind)
@@ -226,7 +231,12 @@ void ConvertTypeToState (TypeNode type,StateS *state_p,StateKind kind)
} else if (symbol->symb_kind==definition && symbol->symb_def->sdef_kind==RECORDTYPE){
if (kind==StrictOnA){
GenRecordState (symbol->symb_def);
- *state_p=symbol->symb_def->sdef_record_state;
+#if BOXED_RECORDS
+ if (symbol->symb_def->sdef_boxed_record)
+ SetUnaryState (state_p,StrictOnA,RecordObj);
+ else
+#endif
+ *state_p=symbol->symb_def->sdef_record_state;
} else
SetUnaryState (state_p,kind,RecordObj);
} else
@@ -1131,7 +1141,7 @@ void ExamineTypesAndLhsOfSymbolDefinition (SymbDef def)
def->sdef_rule->rule_state_p = allocate_function_state (def->sdef_arity);
rootstate = DetermineStatesOfRuleType (def->sdef_rule->rule_type,def->sdef_rule->rule_state_p);
-
+
if (def->sdef_exported && def->sdef_dcl_icl!=NULL && def->sdef_dcl_icl->sdef_kind!=INSTANCE){
def->sdef_dcl_icl->sdef_rule_type->rule_type_state_p = allocate_function_state (def->sdef_arity);
rootstate = DetermineStatesOfRuleType (def->sdef_dcl_icl->sdef_rule_type->rule_type_rule,def->sdef_dcl_icl->sdef_rule_type->rule_type_state_p);
@@ -1529,11 +1539,6 @@ static Bool AdjustState (StateS *old_state_p, StateS newstate)
return False;
}
-#if 0
-# include "dbprint.h"
-extern File rules_file;
-#endif
-
static void DetermineStateOfThenOrElse (Args t_or_e_args, NodeDefs *t_or_e_defs, StateS demstate,int local_scope)
{
Node node;
@@ -1691,10 +1696,12 @@ static Bool ArgsInAStrictContext (StateP arg_state_p,Args argn, int local_scope)
if (!semi_strict){
#if DESTRUCTIVE_RECORD_UPDATES
if (demanded_state_p->state_type==SimpleState &&
- demanded_state_p->state_kind==StrictOnA &&
- demanded_state_p->state_object==RecordObj)
+ demanded_state_p->state_kind==StrictOnA
+/* && demanded_state_p->state_object==RecordObj */
+ )
{
node->node_state = *demanded_state_p;
+ node->node_state.state_object = RecordObj;
} else
#endif
node->node_state = record_sdef->sdef_record_state;
@@ -1702,10 +1709,24 @@ static Bool ArgsInAStrictContext (StateP arg_state_p,Args argn, int local_scope)
arg=node->node_arguments;
- if (semi_strict
- ? ArgInAStrictContext (arg,StrictState,True,local_scope)
- : DetermineStrictArgContext (arg, record_sdef->sdef_record_state,local_scope))
+ if (semi_strict){
+ if (ArgInAStrictContext (arg,StrictState,True,local_scope))
+ parallel = True;
+ } else {
+
+#if BOXED_RECORDS
+ if (record_sdef->sdef_boxed_record){
+ StateS boxed_record_state;
+
+ SetUnaryState (&boxed_record_state,StrictOnA,RecordObj);
+ if (DetermineStrictArgContext (arg, boxed_record_state,local_scope))
+ parallel = True;
+ } else
+#endif
+
+ if (DetermineStrictArgContext (arg, record_sdef->sdef_record_state,local_scope))
parallel = True;
+ }
type_arg_number=0;
@@ -2067,6 +2088,11 @@ static Bool NodeInAStrictContext (Node node,StateS demanded_state,int local_scop
optimise_tuple_result_function (node,demanded_state);
if (sdef->sdef_kind==RECORDTYPE)
+#if BOXED_RECORDS
+ if (sdef->sdef_boxed_record)
+ SetUnaryState (&node->node_state,StrictOnA,RecordObj);
+ else
+#endif
node->node_state = sdef->sdef_record_state;
else
node->node_state = definition_state_p[-1];
@@ -2092,13 +2118,24 @@ static Bool NodeInAStrictContext (Node node,StateS demanded_state,int local_scop
}
} else if (node->node_kind==SelectorNode){
SymbDef ssymb;
-
+ StateP record_state_p,unboxed_record_state_p;
+#if BOXED_RECORDS
+ static StateS boxed_record_state;
+#endif
ssymb = node->node_symbol->symb_def;
+
+ unboxed_record_state_p=&ssymb->sdef_type->type_lhs->ft_symbol->symb_def->sdef_record_state;
+#if BOXED_RECORDS
+ if (ssymb->sdef_type->type_lhs->ft_symbol->symb_def->sdef_boxed_record){
+ SetUnaryState (&boxed_record_state,StrictOnA,RecordObj);
+ record_state_p = &boxed_record_state;
+ } else
+#endif
+ record_state_p=unboxed_record_state_p;
if (node->node_arity>=SELECTOR_U){
- StateP record_state_p,tuple_arg_states;
+ StateP tuple_arg_states;
- record_state_p=&ssymb->sdef_type->type_lhs->ft_symbol->symb_def->sdef_record_state;
tuple_arg_states=NewArrayOfStates (2);
if (node->node_arity>=SELECTOR_L){
@@ -2135,11 +2172,10 @@ static Bool NodeInAStrictContext (Node node,StateS demanded_state,int local_scop
tuple_arg_states[1]=*record_state_p;
}
- tuple_arg_states[0]=record_state_p->state_record_arguments[ssymb->sdef_sel_field_number];
+ tuple_arg_states[0]=unboxed_record_state_p->state_record_arguments[ssymb->sdef_sel_field_number];
SetTupleState (&node->node_state,tuple_arg_states,2);
} else {
- parallel = DetermineStrictArgContext (node->node_arguments,
- ssymb->sdef_type->type_lhs->ft_symbol->symb_def->sdef_record_state,local_scope);
+ parallel = DetermineStrictArgContext (node->node_arguments,*record_state_p,local_scope);
node->node_state=demanded_state;
}
} else if (node->node_kind==UpdateNode)
@@ -2441,9 +2477,16 @@ static void DetermineStatesOfNodeDefs (NodeDefs firstdef, int local_scope)
if (next->def_node)
if (! (next->def_id->nid_ref_count_copy<0 ||
(next->def_id->nid_ref_count_copy==0 && (next->def_id->nid_mark & ON_A_CYCLE_MASK))))
+#if 1
+ error_in_function_s ("DetermineStatesOfNodeDefs",CurrentSymbol->symb_def->sdef_ident->ident_name);
+#else
{
- error_in_function_s ("DetermineStatesOfNodeDefs",CurrentSymbol->symb_def->sdef_ident->ident_name/*next->def_id->nid_ident->ident_name*/);
+ char s[20];
+
+ sprintf (s,"%x %d %d",(int)next->def_id,next->def_id->nid_ref_count_copy,next->def_id->nid_refcount);
+ error_in_function_s ("DetermineStatesOfNodeDefs",/*CurrentSymbol->symb_def->sdef_ident->ident_name*/s/*next->def_id->nid_ident->ident_name*/);
}
+#endif
}
#ifdef TRANSFORM_PATTERNS_BEFORE_STRICTNESS_ANALYSIS
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-16 02:18:12 +0000