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[qfcc] Alias entity to int for comparison

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The ruamoko ISA has no entity comparison operators because an entity is
just an int in disguise.
This commit is contained in:
Bill Currie 2022-02-06 20:12:22 +09:00
parent afe8c8fca5
commit 211cd657e0
1 changed files with 15 additions and 2 deletions
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17
tools/qfcc/source/expr_binary.c
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@ -54,6 +54,7 @@ static expr_t *double_compare (int op, expr_t *e1, expr_t *e2);
static expr_t *vector_compare (int op, expr_t *e1, expr_t *e2);
static expr_t *vector_multiply (int op, expr_t *e1, expr_t *e2);
static expr_t *vector_scale (int op, expr_t *e1, expr_t *e2);
static expr_t *entity_compare (int op, expr_t *e1, expr_t *e2);
static expr_type_t string_string[] = {
{'+', &type_string},
@ -166,8 +167,8 @@ static expr_type_t vector_double[] = {
};
static expr_type_t entity_entity[] = {
{EQ, &type_int},
{NE, &type_int},
{EQ, &type_int, 0, 0, entity_compare},
{NE, &type_int, 0, 0, entity_compare},
{0, 0}
};
@ -812,6 +813,18 @@ double_compare (int op, expr_t *e1, expr_t *e2)
return e;
}
static expr_t *
entity_compare (int op, expr_t *e1, expr_t *e2)
{
if (options.code.progsversion == PROG_VERSION) {
e1 = new_alias_expr (&type_int, e1);
e2 = new_alias_expr (&type_int, e2);
}
expr_t *e = new_binary_expr (op, e1, e2);
e->e.expr.type = &type_int;
return e;
}
static expr_t *
invalid_binary_expr (int op, expr_t *e1, expr_t *e2)
{