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- Minor fixes for handling structure constants and array values that are not sdecls 

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@933 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman 2003-07-04 00:27:33 +00:00
parent 678d816f26
commit 830c9886ea
1 changed files with 32 additions and 8 deletions
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40
util/romcc/romcc.c
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@ -1329,9 +1329,9 @@ static struct triple zero_triple = {
.op = OP_INTCONST,
.sizes = TRIPLE_SIZES(0, 0, 0, 0),
.id = -1, /* An invalid id */
.u = { .cval = 0, },
.u = { .cval = 0, },
.occurance = &dummy_occurance,
.param { [0] = 0, [1] = 0, },
.param = { [0] = 0, [1] = 0, },
};
@ -4568,13 +4568,21 @@ static struct triple *array_to_pointer(struct compile_state *state, struct tripl
{
if ((def->type->type & TYPE_MASK) == TYPE_ARRAY) {
struct type *type;
struct triple *addrconst;
type = new_type(
TYPE_POINTER | (def->type->type & QUAL_MASK),
def->type->left, 0);
addrconst = triple(state, OP_ADDRCONST, type, 0, 0);
MISC(addrconst, 0) = def;
def = addrconst;
if ((def->op == OP_SDECL) || is_const(def)) {
struct triple *addrconst;
if ((def->op != OP_SDECL) && (def->op != OP_BLOBCONST)) {
internal_error(state, def, "bad array constant");
}
addrconst = triple(state, OP_ADDRCONST, type, 0, 0);
MISC(addrconst, 0) = def;
def = addrconst;
}
else {
def = triple(state, OP_COPY, type, def, 0);
}
}
return def;
}
@ -5689,6 +5697,9 @@ static void mkconst(struct compile_state *state,
static void mkaddr_const(struct compile_state *state,
struct triple *ins, struct triple *sdecl, ulong_t value)
{
if (sdecl->op != OP_SDECL) {
internal_error(state, ins, "bad base for addrconst");
}
wipe_ins(state, ins);
ins->op = OP_ADDRCONST;
ins->sizes = TRIPLE_SIZES(0, 0, 1, 0);
@ -5801,7 +5812,8 @@ static void flatten_structures(struct compile_state *state)
ins = first;
do {
ins->id &= ~TRIPLE_FLAG_FLATTENED;
if ((ins->type->type & TYPE_MASK) == TYPE_STRUCT) {
if ((ins->op != OP_BLOBCONST) && (ins->op != OP_SDECL) &&
((ins->type->type & TYPE_MASK) == TYPE_STRUCT)) {
internal_error(state, ins, "STRUCT_TYPE remains?");
}
if (ins->op == OP_DOT) {
@ -16778,6 +16790,12 @@ static void print_const_val(
(long_t)(ins->u.cval));
break;
case OP_ADDRCONST:
if (MISC(ins, 0)->op != OP_SDECL) {
internal_error(state, ins, "bad base for addrconst");
}
if (MISC(ins, 0)->u.cval <= 0) {
internal_error(state, ins, "unlabeled constant");
}
fprintf(fp, " $L%s%lu+%lu ",
state->label_prefix,
MISC(ins, 0)->u.cval,
@ -16814,7 +16832,13 @@ static void print_const(struct compile_state *state,
}
break;
case OP_ADDRCONST:
fprintf(fp, " .int L%s%lu+%lu ",
if (MISC(ins, 0)->op != OP_SDECL) {
internal_error(state, ins, "bad base for addrconst");
}
if (MISC(ins, 0)->u.cval <= 0) {
internal_error(state, ins, "unlabeled constant");
}
fprintf(fp, ".int L%s%lu+%lu\n",
state->label_prefix,
MISC(ins, 0)->u.cval,
ins->u.cval);