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Generate MOVEPs for attached identifiers.

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The "address operator" has been stripped from the identifer so it needs to
be rebuilt, and the identifier itself is returned as the destination.
This commit is contained in:
Bill Currie 2012-12-20 20:58:19 +09:00
parent 453dacb356
commit 13f09b10d6
1 changed files with 26 additions and 4 deletions
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30
tools/qfcc/source/dags.c
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@ -748,6 +748,28 @@ generate_moves (dag_t *dag, sblock_t *block, dagnode_t *dagnode)
return dst;
}
static operand_t *
generate_moveps (dag_t *dag, sblock_t *block, dagnode_t *dagnode)
{
set_iter_t *var_iter;
daglabel_t *var;
operand_t *operands[3] = {0, 0, 0};
statement_t *st;
operand_t *dst = 0;
operands[0] = make_operand (dag, block, dagnode, 0);
operands[1] = make_operand (dag, block, dagnode, 1);
for (var_iter = set_first (dagnode->identifiers); var_iter;
var_iter = set_next (var_iter)) {
var = dag->labels[var_iter->value];
dst = var->op;
operands[2] = value_operand (new_pointer_val (0, 0, dst->o.def));
st = build_statement ("<MOVEP>", operands, var->expr);
sblock_add_statement (block, st);
}
return dst;
}
static operand_t *
generate_assignments (dag_t *dag, sblock_t *block, operand_t *src,
set_iter_t *var_iter, etype_t type)
@ -823,11 +845,11 @@ dag_gencode (dag_t *dag, sblock_t *block, dagnode_t *dagnode)
dst = operands[0];
break;
case st_move:
if (!strcmp (dagnode->label->opcode, "<MOVE>")) {
if (!strcmp (dagnode->label->opcode, "<MOVE>"))
dst = generate_moves (dag, block, dagnode);
break;
}
//fall through
if (!strcmp (dagnode->label->opcode, "<MOVEP>"))
dst = generate_moveps (dag, block, dagnode);
break;
case st_state:
case st_func:
for (i = 0; i < 3; i++)