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make simple assignments (a = b;) generate code

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This commit is contained in:
Bill Currie 2001-06-27 20:32:27 +00:00
parent 1eef491c1c
commit 9c30c0c455
1 changed files with 12 additions and 3 deletions
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15
tools/qfcc/source/expr.c
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@ -716,9 +716,12 @@ emit_assign_expr (expr_t *e)
{
def_t *def_a, *def_b;
opcode_t *op;
def_a = emit_sub_expr (e->e.expr.e1, 0);
expr_t *e1 = e->e.expr.e1;
expr_t *e2 = e->e.expr.e2;
def_a = emit_sub_expr (e1, 0);
if (def_a->type == &type_pointer) {
def_b = emit_sub_expr (e->e.expr.e2, 0);
def_b = emit_sub_expr (e2, 0);
op = PR_Opcode_Find ("=", 5, def_a, def_b, def_b);
emit_statement (op, def_b, def_a, 0);
} else {
@ -734,7 +737,13 @@ emit_assign_expr (expr_t *e)
strings + e->file, e->line, def_a->name);
}
}
def_b = emit_sub_expr (e->e.expr.e2, def_a);
if (e2->type == ex_expr) {
def_b = emit_sub_expr (e2, def_a);
} else {
def_b = emit_sub_expr (e2, 0);
op = PR_Opcode_Find ("=", 5, def_a, def_b, def_b);
emit_statement (op, def_b, def_a, 0);
}
}
return def_b;
}