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rv_arrays.cpp
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#include <rv_error.h>
#include <rv_consts.h>
#include <rv_macros.h>
#include <rv_treecomp.h>
#include <rv_replace.h>
#include <rv_funcnode.h>
#include <rv_temps.h>
#include <rv_arrays.h>
#include "rv_etc.h"
#include "rv_glob.h"
#include "rv_dataflow.h"
#include <ctool/decl.h>
#include <ctool/stemnt.h>
#include <stdlib.h>
#include <sstream>
#define RV_SECTION RV_SEC_ARRAYS
RVArrays& rv_arrays(void) {
return RVGlob::getRvArrays();
}
/* RVArrayRef functions: */
/* ======================= */
RVArrayRef::RVArrayRef()
{
ar_type = AR_NONE;
ret_func = from_func = NULL;
orig_expr = NULL; // the original expression of array access.
entry = trg_entry = NULL;
type = token_type = real_item_type = NULL;
}
void RVArrayRef::inVar(SymEntry* _entry, Expression* ex)
{
if(!_entry) fatal_error("_entry in RVArrayRef::inVar()", false);
ar_type = AR_VAR;
entry = _entry;
if( !entry->IsVarDecl() && !entry->IsParamDecl() ) {
rv_errstrm << "Internal: RVArrayRef::inVar(): variable declaration entry was expected.\n";
if( ex ) {
rv_errstrm <<" got: "; ex->print(rv_errstrm); rv_errstrm << " at: ";
ex->location.printLocation(rv_errstrm); rv_errstrm << " .\n";
}
fatal_error("non-var entry in RVArrayRef::inVar()", false);
}
orig_expr = ex;
}
void RVArrayRef::inVar(SymEntry* _entry, FunctionDef* from, Expression* ex)
{
inVar(_entry, ex);
from_func = from;
}
void RVArrayRef::inComp(SymEntry* _entry, FunctionDef* from, Expression* ex)
{
if(!_entry) fatal_error("_entry in RVArrayRef::inComp()", false);
ar_type = AR_COMP;
entry = _entry;
if( !entry->IsComponentDecl() ) {
rv_errstrm << "Internal: RVArrayRef::inComp(): struct component declaration entry was expected.\n";
if( ex ) {
rv_errstrm <<" got: "; ex->print(rv_errstrm); rv_errstrm << " at: ";
ex->location.printLocation(rv_errstrm); rv_errstrm << " .\n";
}
fatal_error("non-var entry in RVArrayRef::inComp()", false);
}
from_func = from;
orig_expr = ex;
}
void RVArrayRef::inType(Type* _type, FunctionDef* from, Expression* ex)
{
if(!_type) fatal_error("_type in RVArrayRef::inType()", false);
ar_type = AR_TYPE;
type = _type;
orig_expr = ex;
}
void RVArrayRef::inFuncRet(FunctionDef* callee, FunctionDef* from, Expression* ex)
{
if(!callee) fatal_error("_entry in RVArrayRef::inFuncRet()", false);
ar_type = AR_FUNC;
ret_func = callee;
from_func = from;
orig_expr = ex;
}
Type* RVArrayRef::get_orig_type()
{
Type* tp = NULL;
switch(ar_type)
{
case AR_VAR:
if(entry->uVarDecl)
tp = entry->uVarDecl->form;
break;
case AR_COMP:
if(entry->uComponent)
tp = entry->uComponent->form;
break;
case AR_TYPE:
tp = type;
break;
case AR_FUNC: {
Type* ftp;
if(ret_func && ret_func->decl && (ftp = ret_func->decl->form) && ftp->isFunction() )
tp = ((FunctionType*)ftp)->subType;
break;
}
default:
fatal_error("RVArrayRef::get_orig_type(): bad ARType.", false);
}
return tp;
}
Type* RVArrayRef::getArrayItemType()
{
if( real_item_type )
return real_item_type;
Type* tp = get_orig_type();
if( !is_pointer(tp, "RVArrays::getArrayItemType()", &tp) ) {
rv_errstrm << "Internal: RVArrays::getArrayItemType(): a pointer type was "
"expected for an array candidate declaration.\n ";
if( orig_expr ) {
orig_expr->print(rv_errstrm); rv_errstrm << " at: ";
orig_expr->location.printLocation(rv_errstrm); rv_errstrm << "\n";
}
return NULL;
}
real_item_type = tp;
return tp;
}
bool RVArrayRef::same_as(const RVArrayRef* o) const
{
CHK_NULL1(o, "o in RVArrayRef::same_as()");
if( ar_type != o->ar_type )
return false;
switch(ar_type)
{
case AR_VAR:
if( entry == o->entry || entry->uVarDecl == o->entry->uVarDecl )
return true;
if( trg_entry )
return( trg_entry == o->entry || trg_entry->uVarDecl == o->entry->uVarDecl );
return false;
case AR_COMP:
if( entry == o->entry ||
( entry->uComponent == o->entry->uComponent &&
entry->u2Container == o->entry->u2Container ) )
return true;
if( trg_entry )
return ( trg_entry == o->entry ||
( trg_entry->uComponent == o->entry->uComponent &&
trg_entry->u2Container == o->entry->u2Container ) );
return false;
case AR_TYPE:
if( type == o->type || type->equalTo == o->type )
return true;
// maybe we already replaced it by its token_type
return( token_type == o->type );
case AR_FUNC:
if( ret_func == o->ret_func && ret_func->equalTo == ((Statement*)o->ret_func) )
return true;
default:
fatal_error("RVArrayRef::same_as(): attempt to compare refs of bad ARType.", false);
}
return false;
}
void RVArrayRef::print(std::ostream& out, bool printLocation /*=false*/) const
{
switch(ar_type)
{
case AR_VAR: entry->uVarDecl->print(out, true, 0); break;
case AR_COMP: entry->uComponent->print(out, true, 0);
if(printLocation) {
out << " in: "; entry->u2Container->print(out, NULL, 0); }
break;
case AR_TYPE: type->printType(rv_errstrm, NULL, true, 0); break;
case AR_FUNC: ret_func->decl->print(rv_errstrm, true, 0); break;
default: fatal_error("RVArrayRef::print(): attempt to compare refs of bad ARType.", false);
}
if(printLocation && orig_expr) {
out << " at: ";
orig_expr->location.printLocation(out);
}
}
/* class RVClearEqualTo */
/* ===================== */
class RVClearEqualTo : public RVWalk
{
protected:
Project* parsetree;
int side;
FunctionDef* body;
public:
RVClearEqualTo();
virtual ~RVClearEqualTo() {}
bool clear_all(Project* _tree, int _side);
bool process_func(FunctionDef *_body);
virtual bool process(Expression* it);
virtual bool process(Statement* it);
virtual bool process(Type* it);
virtual bool process(Symbol* it);
};
RVClearEqualTo::RVClearEqualTo()
{
parsetree = NULL;
side = -1;
body = NULL;
}
bool RVClearEqualTo::clear_all(Project* _tree, int _side)
{
CHK_NULL1(_tree && (_side == 0 || _side == 1),
"_tree is NULL or bad _side in RVClearEqualTo::clear_all()");
bool ret = true;
parsetree = _tree;
side = _side;
Statement* first_st = get_glob_stemnt(parsetree);
for(Statement* st = first_st; st; st = st->next)
if( st->isFuncDef() )
ret = process_func((FunctionDef*)st) && ret;
else {
set_where("Global declaration");
if( !process(st) ) { // for other decls.
ret = false;
if(DBG) { rv_errstrm <<"Error: Failed to clear Decl: \n ";
st->print(rv_errstrm, 0);rv_errstrm << "\n"; }
}
}
return ret;
}
bool RVClearEqualTo::process_func(FunctionDef *_body)
{
CHK_NULL1(_body, "body in RVClearEqualTo::process_func()");
bool ret = true;
body = _body;
std::string orig_fname = body->FunctionName()->name;
set_where( orig_fname.data() );
body->equalTo = NULL;
ret = process(body->FunctionName()) && ret; // is not processed thru decl
ret = RVWalk::process(body->decl) && ret;
ret = process_block(body) && ret; // process body only
return ret;
}
bool RVClearEqualTo::process(Expression* it)
{
it->equalTo = NULL;
return go(it);
}
bool RVClearEqualTo::process(Statement* it)
{
it->equalTo = NULL;
return go(it);
}
bool RVClearEqualTo::process(Type* it)
{
it->equalTo = NULL;
return go(it);
}
bool RVClearEqualTo::process(Symbol* it)
{
if(it->entry)
it->entry->equalTo = NULL;
return go(it);
}
/* RVArrays functions: */
/* ===================== */
RVArrays::RVArrays(RVTemp& _temps)
: RVGenRename(_temps), typecomp(false, false)
{
body = NULL;
current_side = -1;
where = "UNKNOWN";
orig_parsetree[0] = orig_parsetree[1] = NULL;
}
void RVArrays::save_parsetree(Project* _parsetree, int _side)
{
if( !_parsetree || (_side != 0 && _side != 1) )
fatal_error("_parsetree is NULL or bad side in RVArrays::save_parsetree()", false);
orig_parsetree[_side] = _parsetree;
}
void RVArrays::init(FunctionDef* _body, int _side, const char *_where)
{
body = _body;
current_side = _side;
where = _where;
}
bool RVArrays::add_type(Type* tp)
{
CHK_NULL1(tp && (current_side==0 || current_side==1),
"tp==NULL or bad side in RVArrays::add_type()");
bool found = false;
TypeVector::iterator it;
FORVEC(it, array_item_types[current_side])
if( typecomp.eq_type(tp, *it) ) {
found = true;
// prefer user type names:
if( is_basetype(tp, BT_UserType) )
*it = tp;
}
if( !found ) {
array_item_types[current_side].push_back(tp);
if(DBG) { rv_errstrm << "RVArrays::add_type of ";
tp->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
}
return true;
}
else
return false;
}
Type* RVArrays::find_array_type(Type* tp, int side)
// returns NULL when no similar type was found.
{
CHK_NULL1(tp && (side==0 || side==1),
"tp==NULL or bad side in RVArrays::find_array_type()");
TypeVector::iterator it;
FORVEC(it, array_item_types[side])
if( typecomp.eq_type(tp, *it) )
return(*it);
return NULL;
}
bool RVArrays::add_ref(RVArrayRef* ref)
{
CHK_NULL1(ref && (current_side==0 || current_side==1),
"decl is NULL or bad side in RVArrays::add_ref()");
Type *tp, *tp2;
bool found = false;
ARVector::const_iterator it;
FORVEC(it, array_refs[current_side])
if((*it)->same_as(ref)) {
found = true;
break;
}
if( found ) {
tp = (*it)->getArrayItemType();
tp2 = ref->getArrayItemType();
if( !typecomp.eq_type(tp2, tp) ) {
rv_errstrm << "Warning: different array item types in different places for same array reference: \n ";
(*it)->print(rv_errstrm); rv_errstrm << "\n ";
ref->print(rv_errstrm); rv_errstrm << "\n";
}
}
else {
array_refs[current_side].push_back(ref);
if(DBG) { rv_errstrm << "RVArrays::add_ref of ";
ref->print(rv_errstrm, true); rv_errstrm << "\n";
}
tp = ref->getArrayItemType();
add_type(tp);
}
return true;
}
RVArrayRef* RVArrays::get_same_ref(const RVArrayRef* ref)
{
CHK_NULL1(ref && (current_side==0 || current_side==1),
"ref is NULL or bad side in RVArrays::has_ref()");
ARVector::const_iterator it;
FORVEC(it, array_refs[current_side])
if((*it)->same_as(ref))
return (*it);
return NULL;
}
bool RVArrays::has_ref(const RVArrayRef* ref)
{
return( get_same_ref(ref) != NULL);
}
RVArrayRef* RVArrays::get_array_ref(Expression* expr)
{
RVCollectArrayRefs collector;
collector.init(body, current_side, where);
collector.collect_internally(expr);
ARVector& refs = collector.get_internal_refs();
if( refs.size() == 0 )
return NULL;
if( refs.size() > 1 ) {
rv_errstrm << "Warning: RVArrays::get_array_ref() expected "
"single array reference in expresion, but got "<< refs.size() <<"\n in: ";
expr->print(rv_errstrm); rv_errstrm << "\n at: ";
expr->location.printLocation(rv_errstrm); rv_errstrm << "\n";
}
return get_same_ref(refs[0]);
}
RVArrayRef* RVArrays::get_array_ref(Type* orig_expr_type)
{
Type* ref_type;
// find a ref with this type:
ARVector::const_iterator it;
FORVEC(it, array_refs[current_side]) {
ref_type = (*it)->get_orig_type();
// regard types which are exactly the same *object*
if(ref_type == orig_expr_type)
return (*it);
}
return NULL;
}
std::string RVArrays::type2name(Type* tp)
/* converts textual type appearence to an identifier form. */
{
CHK_NULL1(tp, "tp in RVArrays::type2name()");
std::ostringstream type_strm;
std::string ret;
int len, i;
tp->printType(type_strm, NULL, true, 0);
ret = type_strm.str();
len = ret.size();
for(i=0; i<len; ++i)
switch(ret[i])
{
case ' ':
case '\t': ret[i] = '_'; break;
case '*': ret[i] = 'P'; break;
case '(': ret[i] = 'b'; break;
case ')': ret[i] = 'e'; break;
case '[': ret[i] = 'B'; break;
case ']': ret[i] = 'E'; break;
case '_': break;
default:
if( !isalnum(ret[i]) ) {
rv_errstrm << "Internal: RVArrays::type2name(): unexpected char '"<< ret[i] <<
"' in textual representation of ";
tp->printType(rv_errstrm, NULL, true, 0); rv_errstrm << " \n";
}
}
return ret;
}
void RVArrays::clear()
{
// Note: no need to delete array_item_types and array_decls items -
// these are deleted as part of the respective parsetrees
array_item_types[0].resize(0);
array_refs[0].resize(0);
array_item_types[1].resize(0);
array_refs[1].resize(0);
}
std::string RVArrays::array_operator_func_prefix(Type* item_type)
{
if( !item_type )
fatal_error("item_type is NULL in RVArrays::array_operator_func_prefix()", false);
std::string ret(current_side ? RV_S1_UA_PREFIX : RV_S0_UA_PREFIX);
Type* recorded_type = find_array_type(item_type, current_side);
if (!recorded_type) {
rv_errstrm << "Internal: unable to find array item type in collected array types on side " <<
current_side << ", looking for type: ";
item_type->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
return "CANT_FIND_ARRAY_ITEM_TYPE";
}
ret += type2name(recorded_type);
return ret;
}
std::string RVArrays::array_access_func_name(Type* item_type)
{
std::string ret = array_operator_func_prefix(item_type);
ret += "_ITEM";
return ret;
}
std::string RVArrays::array_operator_func_name(Type* item_type, UnaryOp op)
{
std::string ret = array_operator_func_prefix(item_type);
switch(op) {
case UO_PreInc: ret += "_PreInc"; break;
case UO_PreDec: ret += "_PreDec"; break;
case UO_PostInc: ret += "_PostInc"; break;
case UO_PostDec: ret += "_PostDec"; break;
default: {
rv_errstrm << "Internal: bad UnaryOp: "; PrintUnaryOp(rv_errstrm, op);
rv_errstrm << " on array operand of type: ";
item_type->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
return "BAD_UnaryOp_ON_ARRAY_OPERAND";
}
}
return ret;
}
std::string RVArrays::array_operator_func_name(Type* item_type, BinaryOp op)
{
std::string ret = array_operator_func_prefix(item_type);
switch(op) {
case BO_Plus: ret += "_Plus"; break;
case BO_Minus: ret += "_Minus"; break;
default: {
rv_errstrm << "Internal: bad BinaryOp: "; PrintBinaryOp(rv_errstrm, op);
rv_errstrm << " on array operand of type: ";
item_type->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
return "BAD_BinaryOp_ON_ARRAY_OPERAND";
}
}
return ret;
}
std::string RVArrays::array_operator_func_name(Type* item_type, AssignOp op)
{
std::string ret = array_operator_func_prefix(item_type);
switch(op) {
case AO_PlusEql: ret += "_PlusEql"; break;
case AO_MinusEql: ret += "_MinusEql"; break;
default: {
rv_errstrm << "Internal: bad AssignOp: "; PrintAssignOp(rv_errstrm, op);
rv_errstrm << " on array operand of type: ";
item_type->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
return "BAD_AssignOp_ON_ARRAY_OPERAND";
}
}
return ret;
}
std::string RVArrays::array_operator_func_name(Type* item_type, RelOp op)
{
std::string ret = array_operator_func_prefix(item_type);
switch(op) {
case RO_Equal: ret += "_Equal"; break;
case RO_NotEqual: ret += "_NotEqual"; break;
case RO_Less: ret += "_Less"; break;
case RO_LessEql: ret += "_LessEql"; break;
case RO_Grtr: ret += "_Grtr"; break;
case RO_GrtrEql: ret += "_GrtrEql"; break;
default: {
rv_errstrm << "Internal: bad RelOp: "; PrintRelOp(rv_errstrm, op);
rv_errstrm << " on array operand of type: ";
item_type->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
return "BAD_RelOp_ON_ARRAY_OPERAND";
}
}
return ret;
}
Expression* RVArrays::create_item_access(Expression* it, Expression* offset)
{
if( !it )
fatal_error("it is NULL in RVArrays::create_item_access()", false);
Location& l = it->location;
RVArrayRef* ref = get_array_ref(it);
if( !ref )
return NULL;
Type* item_type = ref->getArrayItemType();
std::string func_name = array_access_func_name(item_type);
FunctionCall *call = mk_func_call(func_name, NULL, l);
if( !offset )
offset = new IntConstant(0, false, l);
call->addArg(it);
call->addArg(offset);
return (Expression*)call;
}
Expression* RVArrays::create_unary_call(UnaryOp op, Expression* operand)
{
if( !operand || !is_pointer(operand->type, where) )
fatal_error("operand is NULL or non-pointer operand in RVArrays::create_unary_call()", false);
Location& l = operand->location;
RVArrayRef* ref = get_array_ref(operand);
if( !ref )
return NULL;
Type* item_type = ref->getArrayItemType();
std::string name = array_operator_func_name(item_type, op);
FunctionCall* call = mk_func_call(name, NULL, l);
UnaryExpr *arg = new UnaryExpr(UO_AddrOf, operand->dup(), l);
call->addArg(arg);
return (Expression*)call;
}
Expression* RVArrays::create_binary_call(BinaryExpr* orig)
{
Location& l = orig->location;
RVArrayRef* left_ref = NULL;
RVArrayRef* right_ref = NULL;
Type* item_type = NULL;
BinaryOp op = orig->op();
std::string name;
if( is_pointer(orig->leftExpr()->type, where) )
left_ref = get_array_ref(orig->leftExpr());
if( is_pointer(orig->rightExpr()->type, where) )
right_ref = get_array_ref(orig->rightExpr());
if( !left_ref && !right_ref ) {
/* OK. Maybe they are just pointers:
rv_errstrm << "Internal: RVArrays::create_binary_call(): binary operation was expected \n"
" between two array references: ";
rv_errstrm << "\n at: "; l.printLocation(rv_errstrm);
rv_errstrm << " but no collected references where found.\n";
*/
return NULL;
}
if( left_ref && right_ref ) {
if( op != BO_Minus ||
!typecomp.eq_type(left_ref->getArrayItemType(), right_ref->getArrayItemType()) )
{
rv_errstrm << "Error: Bad operation between two array references: ";
orig->print(rv_errstrm); rv_errstrm << "\n at: ";
l.printLocation(rv_errstrm);
return NULL;
}
item_type = left_ref->getArrayItemType();
name = array_operator_func_prefix(item_type) + RV_DIFF_AU_SUFFIX;
}
else {
// if it an expression of the form a->c - make it UA_ITEM(a).c:
if( left_ref && op == BO_PtrMember ) {
Expression* item = create_item_access(orig->leftExpr(), NULL);
BinaryExpr *ret = new BinaryExpr(BO_Member, item, orig->rightExpr(), l);
return (Expression*)ret;
}
if( left_ref )
item_type = left_ref->getArrayItemType();
else
item_type = right_ref->getArrayItemType();
name = array_operator_func_name(item_type, op);
}
FunctionCall* call = mk_func_call(name, NULL, l);
call->addArg(orig->leftExpr()->dup());
call->addArg(orig->rightExpr()->dup());
return (Expression*)call;
}
Expression* RVArrays::create_assign_call(AssignExpr* orig)
{
Location& l = orig->location;
RVArrayRef* left_ref = NULL;
Type* item_type = NULL;
AssignOp op = orig->op();
std::string name;
if( is_pointer(orig->leftExpr()->type, where) )
left_ref = get_array_ref(orig->leftExpr());
// if it is not an array ref:
if( !left_ref )
return NULL;
item_type = left_ref->getArrayItemType();
name = array_operator_func_name(item_type, op);
FunctionCall* call = mk_func_call(name, NULL, l);
UnaryExpr *larg = new UnaryExpr(UO_AddrOf, orig->leftExpr()->dup(), l);
call->addArg(larg);
call->addArg(orig->rightExpr()->dup());
return (Expression*)call;
}
Expression* RVArrays::create_rel_call(RelExpr* orig)
{
Location& l = orig->location;
RVArrayRef* left_ref = NULL;
RVArrayRef* right_ref = NULL;
Type* item_type = NULL;
RelOp op = orig->op();
std::string name;
if( is_pointer(orig->leftExpr()->type, where) )
left_ref = get_array_ref(orig->leftExpr());
if( is_pointer(orig->rightExpr()->type, where) )
right_ref = get_array_ref(orig->rightExpr());
// if none of them is an array ref:
if( !left_ref && !right_ref )
return NULL;
if( !(left_ref && right_ref) ) {
rv_errstrm << "Error: RVArrays::create_rel_call(): only relation expressions with \n"
" array references on both sides are supported. ";
rv_errstrm << "at: "; l.printLocation(rv_errstrm); rv_errstrm << "\n";
return NULL;
}
item_type = left_ref->getArrayItemType();
name = array_operator_func_name(item_type, op);
FunctionCall* call = mk_func_call(name, NULL, l);
call->addArg(orig->leftExpr()->dup());
call->addArg(orig->rightExpr()->dup());
return (Expression*)call;
}
bool RVArrays::gen_macros_and_typedefs()
{
std::ostringstream ts0, ts1;
std::string uaname;
std::string s0_item_type;
std::string s1_item_type;
Type *tp0, *tp1;
bool ret = true;
temps.gen_INIT_UA_STRUCT_macro();
TypeVector::iterator it;
FORVEC(it, array_item_types[0]) {
tp0 = *it;
uaname = type2name(tp0);
tp0->printType(ts0, NULL, true, 0);
s0_item_type = convert_type(ts0.str(), 0);
// tp1 = tp0->equalTo; - doesn't work
tp1 = find_array_type(tp0, 1);
if(!tp1) {
rv_errstrm << "Warning: unable to find array item type on side 1 which is related to (on side 0): ";
tp0->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
continue;
}
tp1->printType(ts1, NULL, true, 0);
s1_item_type = convert_type(ts1.str(), 1);
temps.gen_ua_struct_def(uaname, s0_item_type, s1_item_type);
}
/* Check if there are array_item_types[1] which are not in array_item_types[0]: */
FORVEC(it, array_item_types[1]) {
tp1 = *it;
tp0 = find_array_type(tp1, 0);
if(!tp0) {
rv_errstrm << "Error: unable to find array item type on side 0 which is related to (on side 1): ";
tp1->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
ret = false;
}
}
return ret;
}
bool RVArrays::gen_common_funcs_and_vars(bool decls_only)
{
bool ret = true;
#if 0
std::ostringstream ts0, ts1;
std::string uaname;
std::string s0_item_type;
std::string s1_item_type;
Type *tp0, *tp1;
TypeVector::iterator it;
FORVEC(it, array_item_types[0]) {
tp0 = *it;
uaname = type2name(tp0);
// tp1 = tp0->equalTo; - doesn't work
tp1 = find_array_type(tp0, 1);
if(!tp1) {
rv_errstrm << "Warning: unable to find array item type on side 1 which is related to (on side 0): ";
tp0->printType(rv_errstrm, NULL, true, 0); rv_errstrm << "\n";
continue;
}
temps.gen_ua_new_array_func(uaname, decls_only);
temps.gen_ua_assert_eq_head(uaname, decls_only);
/* if decls_only - the prev func printed the proto - just continue. */
if (decls_only)
continue;
/* ASSERT_EQ( a->s0_data[s0_pl], a->s1_data[s1_pl] ); */
m_where = (std::string("gen ua_assert_eq() for ") + uaname).data();
RVGenCtx ctx1(m_where);
ctx1.add_lane(tp0, "", 0, "a->s0_data[s0_pl]");
ctx1.add_lane(tp1, "", 1, "a->s1_data[s1_pl]");
ret = gen_item_or_struct_op(ASSERT_EQ, ctx1) && ret;
temps.gen_ua_assert_eq_middle();
ret = gen_item_or_struct_op(ASSERT_EQ, ctx1) && ret; // again
temps.print(" }\n}\n");
tp0->printType(ts0, NULL, true, 0);
s0_item_type = convert_type(ts0.str(), 0);
tp1->printType(ts1, NULL, true, 0);
s1_item_type = convert_type(ts1.str(), 1);
temps.gen_ua_data_arrays(uaname, s0_item_type, s1_item_type);
}
#endif
return ret;
}
bool RVArrays::gen_side_funcs_for_type(Type* item_type, bool decls_only)
{
bool ret = true;
#if 0
static UnaryOp unary_ops[] = {UO_PreInc, UO_PreDec, UO_PostInc, UO_PostDec};
static BinaryOp binary_ops[] = {BO_Plus, BO_Minus};
static AssignOp assign_ops[] = {AO_PlusEql, AO_MinusEql};
static RelOp rel_ops[] = {RO_Equal, RO_NotEqual, RO_Less, RO_LessEql, RO_Grtr, RO_GrtrEql};
CHK_NULL1(item_type, "RVArrays::gen_side_funcs_for_type()");
std::string uaname = type2name(item_type);
std::ostringstream type_strm;
item_type->printType(type_strm, NULL, true, 0);
std::string type_name(convert_type(type_strm.str(), current_side));
temps.gen_ua_init_func(uaname, current_side, decls_only);
temps.gen_ua_clear_func(uaname, current_side, decls_only);
temps.gen_ua_val_func(uaname, type_name, current_side, decls_only);
if( current_side ) {
temps.gen_ua_s1_ind_func_head(uaname, look_back, decls_only);
if( !decls_only ) {
m_where = (std::string("gen ua_s1_ind_func for ") + uaname).data();
RVGenCtx ctx1(m_where);
ctx1.add_lane(item_type, "", 1, "a->s1_data[array_pl]");
ctx1.add_lane(item_type, "", NO_SIDE, "a->first[first_pl]");
ret = gen_item_or_struct_op(FETCH, ctx1) && ret;
temps.print(" } else {\n");
RVGenCtx ctx2(m_where);
ctx2.add_lane(item_type, "", 1, "a->s1_data[array_pl]");
ret = gen_item_or_struct_op(NONDET, ctx2) && ret;
temps.gen_ua_s1_ind_func_tail();
}
} else {
temps.gen_ua_s0_ind_func_head(uaname, look_back, decls_only);
if( !decls_only ) {
temps.print(" /* generate nondet values for it in a->first */\n");
m_where = (std::string("gen ua_s0_ind_func for ") + uaname).data();
RVGenCtx ctx(m_where);
ctx.add_lane(item_type, "", NO_SIDE, "a->first[place]");
ctx.add_lane(item_type, "", 0, "a->s0_data[place]");
ret = gen_item_or_struct_op(NONDET_SAVE, ctx) && ret;
temps.gen_ua_s0_ind_func_tail();
}
}
std::string func_name = array_access_func_name(item_type);
if( !decls_only )
temps.gen_ua_access_macro(func_name, uaname, current_side);
unsigned i;
for(i=0; i<ARRAY_LEN(unary_ops); ++i) {
func_name = array_operator_func_name(item_type, unary_ops[i]);
temps.gen_ua_unary_func(unary_ops[i], func_name, uaname, decls_only);
}
for(i=0; i<ARRAY_LEN(binary_ops); ++i) {
func_name = array_operator_func_name(item_type, binary_ops[i]);
temps.gen_ua_binary_func(binary_ops[i], func_name, uaname, decls_only);
}
for(i=0; i<ARRAY_LEN(assign_ops); ++i) {
func_name = array_operator_func_name(item_type, assign_ops[i]);
temps.gen_ua_assign_func(assign_ops[i], func_name, uaname, decls_only);
}
for(i=0; i<ARRAY_LEN(rel_ops); ++i) {
func_name = array_operator_func_name(item_type, rel_ops[i]);
temps.gen_ua_rel_func(rel_ops[i], func_name, uaname, decls_only);
}
#endif
return ret;
}
bool RVArrays::gen_funcs_for_UA_types(bool decls_only)
{
bool ret = true;
// if there are no arrays to replace - just return:
if( array_item_types[0].size() + array_item_types[0].size() == 0 )
return true;
ret = gen_common_funcs_and_vars(decls_only) && ret;
TypeVector::iterator it;
for(current_side = 0; current_side < 2; ++current_side)
FORVEC(it, array_item_types[current_side])
ret = gen_side_funcs_for_type(*it, decls_only) && ret;
return ret;
}
bool RVArrays::gen_prototypes()
{