void TypeInfoTupleDeclaration::toDt(dt_t **pdt)
{
//printf("TypeInfoTupleDeclaration::toDt() %s\n", tinfo->toChars());
dtxoff(pdt, Type::typeinfotypelist->toVtblSymbol(), 0, TYnptr); // vtbl for TypeInfoInterface
dtsize_t(pdt, 0); // monitor
assert(tinfo->ty == Ttuple);
TypeTuple *tu = (TypeTuple *)tinfo;
size_t dim = tu->arguments->dim;
dtsize_t(pdt, dim); // elements.length
dt_t *d = NULL;
for (size_t i = 0; i < dim; i++)
{ Parameter *arg = tu->arguments->tdata()[i];
Expression *e = arg->type->getTypeInfo(NULL);
e = e->optimize(WANTvalue);
e->toDt(&d);
}
Symbol *s;
s = static_sym();
s->Sdt = d;
outdata(s);
dtxoff(pdt, s, 0, TYnptr); // elements.ptr
}
dt_t *ArrayInitializer::toDtBit()
{
#if DMDV1
unsigned size;
unsigned length;
unsigned tadim;
dt_t *d;
dt_t **pdtend;
Type *tb = type->toBasetype();
//printf("ArrayInitializer::toDtBit('%s')\n", toChars());
Bits databits;
Bits initbits;
if (tb->ty == Tsarray)
{
/* The 'dim' for ArrayInitializer is only the maximum dimension
* seen in the initializer, not the type. So, for static arrays,
* use instead the dimension of the type in order
* to get the whole thing.
*/
dinteger_t value = ((TypeSArray*)tb)->dim->toInteger();
tadim = value;
assert(tadim == value); // truncation overflow should already be checked
databits.resize(tadim);
initbits.resize(tadim);
}
else
{
databits.resize(dim);
initbits.resize(dim);
}
/* The default initializer may be something other than zero.
*/
if (tb->next->defaultInit()->toInteger())
databits.set();
size = sizeof(databits.data[0]);
length = 0;
for (size_t i = 0; i < index.dim; i++)
{ Expression *idx;
Initializer *val;
Expression *eval;
idx = (Expression *)index.data[i];
if (idx)
{ dinteger_t value;
value = idx->toInteger();
length = value;
if (length != value)
{ error(loc, "index overflow %llu", value);
length = 0;
}
}
assert(length < dim);
val = (Initializer *)value.data[i];
eval = val->toExpression();
if (initbits.test(length))
error(loc, "duplicate initializations for index %d", length);
initbits.set(length);
if (eval->toInteger()) // any non-zero value is boolean 'true'
databits.set(length);
else
databits.clear(length); // boolean 'false'
length++;
}
d = NULL;
#ifdef IN_GCC
pdtend = dtnbits(&d, databits.allocdim * size, (char *)databits.data, sizeof(databits.data[0]));
#else
pdtend = dtnbytes(&d, databits.allocdim * size, (char *)databits.data);
#endif
switch (tb->ty)
{
case Tsarray:
{
if (dim > tadim)
{
error(loc, "too many initializers, %d, for array[%d]", dim, tadim);
}
else
{
tadim = (tadim + 31) / 32;
if (databits.allocdim < tadim)
pdtend = dtnzeros(pdtend, size * (tadim - databits.allocdim)); // pad out end of array
}
break;
}
case Tpointer:
case Tarray:
// Create symbol, and then refer to it
Symbol *s;
s = static_sym();
s->Sdt = d;
outdata(s);
d = NULL;
if (tb->ty == Tarray)
dtsize_t(&d, dim);
dtxoff(&d, s, 0, TYnptr);
break;
default:
assert(0);
}
return d;
#else
return NULL;
#endif
}
dt_t *ArrayInitializer::toDt()
{
//printf("ArrayInitializer::toDt('%s')\n", toChars());
Type *tb = type->toBasetype();
if (tb->ty == Tvector)
tb = ((TypeVector *)tb)->basetype;
Type *tn = tb->nextOf()->toBasetype();
Dts dts;
unsigned size;
unsigned length;
dt_t *dt;
dt_t *d;
dt_t **pdtend;
//printf("\tdim = %d\n", dim);
dts.setDim(dim);
dts.zero();
size = tn->size();
length = 0;
for (size_t i = 0; i < index.dim; i++)
{ Expression *idx;
Initializer *val;
idx = index[i];
if (idx)
length = idx->toInteger();
//printf("\tindex[%d] = %p, length = %u, dim = %u\n", i, idx, length, dim);
assert(length < dim);
val = value[i];
dt = val->toDt();
if (dts[length])
error(loc, "duplicate initializations for index %d", length);
if (tn->ty == Tsarray)
dt = createTsarrayDt(dt, tb->nextOf());
dts[length] = dt;
length++;
}
Expression *edefault = tb->nextOf()->defaultInit();
#ifdef IN_GCC
dt_t * sadefault = NULL;
if (tn->ty == Tsarray)
tn->toDt(& sadefault);
else
edefault->toDt(& sadefault);
#else
unsigned n = 1;
for (Type *tbn = tn; tbn->ty == Tsarray; tbn = tbn->nextOf()->toBasetype())
{ TypeSArray *tsa = (TypeSArray *)tbn;
n *= tsa->dim->toInteger();
}
#endif
d = NULL;
pdtend = &d;
for (size_t i = 0; i < dim; i++)
{
dt = dts[i];
#ifdef IN_GCC
pdtend = dtcontainer(pdtend, NULL, dt ? dt : sadefault);
#else
if (dt)
pdtend = dtcat(pdtend, dt);
else
{
for (size_t j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
#endif
}
switch (tb->ty)
{
case Tsarray:
{ unsigned tadim;
TypeSArray *ta = (TypeSArray *)tb;
tadim = ta->dim->toInteger();
if (dim < tadim)
{
#ifdef IN_GCC
// Pad out the rest of the array with single elements.
// Otherwise breaks -fsection-anchors on ARM when
// backend calculates field positions for array members.
for (size_t i = dim; i < tadim; i++)
pdtend = dtcontainer(pdtend, NULL, sadefault);
#else
if (edefault->isBool(FALSE))
// pad out end of array
pdtend = dtnzeros(pdtend, size * (tadim - dim));
else
{
for (size_t i = dim; i < tadim; i++)
{ for (size_t j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
}
#endif
}
else if (dim > tadim)
{
error(loc, "too many initializers, %d, for array[%d]", dim, tadim);
}
#ifdef IN_GCC
dt_t * cdt = NULL;
dtcontainer(& cdt, type, d);
d = cdt;
#endif
break;
}
case Tpointer:
case Tarray:
{ // Create symbol, and then refer to it
Symbol *s = static_sym();
s->Sdt = d;
outdata(s);
d = NULL;
if (tb->ty == Tarray)
dtsize_t(&d, dim);
dtxoff(&d, s, 0, TYnptr);
#ifdef IN_GCC
dt_t * cdt;
cdt = NULL;
if (tb->ty == Tarray)
{
dtcontainer(& cdt, type, d);
d = cdt;
}
#endif
break;
}
default:
assert(0);
}
return d;
}
dt_t *ArrayInitializer::toDt()
{
//printf("ArrayInitializer::toDt('%s')\n", toChars());
Type *tb = type->toBasetype();
Type *tn = tb->next->toBasetype();
if (tn->ty == Tbit)
return toDtBit();
Array dts;
unsigned size;
unsigned length;
dt_t *dt;
dt_t *d;
dt_t **pdtend;
//printf("\tdim = %d\n", dim);
dts.setDim(dim);
dts.zero();
size = tn->size();
length = 0;
for (size_t i = 0; i < index.dim; i++)
{ Expression *idx;
Initializer *val;
idx = (Expression *)index.data[i];
if (idx)
length = idx->toInteger();
//printf("\tindex[%d] = %p, length = %u, dim = %u\n", i, idx, length, dim);
assert(length < dim);
val = (Initializer *)value.data[i];
dt = val->toDt();
if (dts.data[length])
error(loc, "duplicate initializations for index %d", length);
dts.data[length] = (void *)dt;
length++;
}
Expression *edefault = tb->next->defaultInit();
#ifdef IN_GCC
dt_t * sadefault = NULL;
if (tn->ty == Tsarray)
tn->toDt(& sadefault);
else
edefault->toDt(& sadefault);
#else
unsigned n = 1;
for (Type *tbn = tn; tbn->ty == Tsarray; tbn = tbn->next->toBasetype())
{ TypeSArray *tsa = (TypeSArray *)tbn;
n *= tsa->dim->toInteger();
}
#endif
d = NULL;
pdtend = &d;
for (size_t i = 0; i < dim; i++)
{
dt = (dt_t *)dts.data[i];
#ifdef IN_GCC
pdtend = dtcontainer(pdtend, NULL, dt ? dt : sadefault);
#else
if (dt)
pdtend = dtcat(pdtend, dt);
else
{
for (size_t j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
#endif
}
switch (tb->ty)
{
case Tsarray:
{ unsigned tadim;
TypeSArray *ta = (TypeSArray *)tb;
tadim = ta->dim->toInteger();
if (dim < tadim)
{
if (edefault->isBool(FALSE))
// pad out end of array
// (ok for GDC as well)
pdtend = dtnzeros(pdtend, size * (tadim - dim));
else
{
for (size_t i = dim; i < tadim; i++)
#ifdef IN_GCC
pdtend = dtcontainer(pdtend, NULL, sadefault);
#else
{ for (size_t j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
#endif
}
}
else if (dim > tadim)
{
#ifdef DEBUG
printf("1: ");
#endif
error(loc, "too many initializers, %d, for array[%d]", dim, tadim);
}
#ifdef IN_GCC
dt_t * cdt = NULL;
dtcontainer(& cdt, type, d);
d = cdt;
#endif
break;
}
case Tpointer:
case Tarray:
{ // Create symbol, and then refer to it
Symbol *s = static_sym();
s->Sdt = d;
outdata(s);
d = NULL;
if (tb->ty == Tarray)
dtsize_t(&d, dim);
dtxoff(&d, s, 0, TYnptr);
#ifdef IN_GCC
dt_t * cdt;
cdt = NULL;
if (tb->ty == Tarray)
{
dtcontainer(& cdt, type, d);
d = cdt;
}
#endif
break;
}
default:
assert(0);
}
return d;
}
dt_t *ArrayInitializer::toDt()
{
//printf("ArrayInitializer::toDt('%s')\n", toChars());
Type *tb = type->toBasetype();
Type *tn = tb->nextOf()->toBasetype();
Dts dts;
unsigned size;
unsigned length;
unsigned i;
dt_t *dt;
dt_t *d;
dt_t **pdtend;
//printf("\tdim = %d\n", dim);
dts.setDim(dim);
dts.zero();
size = tn->size();
length = 0;
for (i = 0; i < index.dim; i++)
{ Expression *idx;
Initializer *val;
idx = index.tdata()[i];
if (idx)
length = idx->toInteger();
//printf("\tindex[%d] = %p, length = %u, dim = %u\n", i, idx, length, dim);
assert(length < dim);
val = value.tdata()[i];
dt = val->toDt();
if (dts.tdata()[length])
error(loc, "duplicate initializations for index %d", length);
dts.tdata()[length] = dt;
length++;
}
Expression *edefault = tb->nextOf()->defaultInit();
unsigned n = 1;
for (Type *tbn = tn; tbn->ty == Tsarray; tbn = tbn->nextOf()->toBasetype())
{ TypeSArray *tsa = (TypeSArray *)tbn;
n *= tsa->dim->toInteger();
}
d = NULL;
pdtend = &d;
for (i = 0; i < dim; i++)
{
dt = dts.tdata()[i];
if (dt)
pdtend = dtcat(pdtend, dt);
else
{
for (int j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
}
switch (tb->ty)
{
case Tsarray:
{ unsigned tadim;
TypeSArray *ta = (TypeSArray *)tb;
tadim = ta->dim->toInteger();
if (dim < tadim)
{
if (edefault->isBool(FALSE))
// pad out end of array
pdtend = dtnzeros(pdtend, size * (tadim - dim));
else
{
for (i = dim; i < tadim; i++)
{ for (int j = 0; j < n; j++)
pdtend = edefault->toDt(pdtend);
}
}
}
else if (dim > tadim)
{
#ifdef DEBUG
printf("1: ");
#endif
error(loc, "too many initializers, %d, for array[%d]", dim, tadim);
}
break;
}
case Tpointer:
case Tarray:
// Create symbol, and then refer to it
Symbol *s;
s = static_sym();
s->Sdt = d;
outdata(s);
d = NULL;
if (tb->ty == Tarray)
dtsize_t(&d, dim);
dtxoff(&d, s, 0, TYnptr);
break;
default:
assert(0);
}
return d;
}