ast_binary* ast_binary_new(lex_ctx_t ctx, int op,
ast_expression* left, ast_expression* right)
{
- ast_binary *fold;
ast_instantiate(ast_binary, ctx, ast_binary_delete);
ast_expression_init((ast_expression*)self, (ast_expression_codegen*)&ast_binary_codegen);
ast_propagate_effects(self, left);
ast_propagate_effects(self, right);
- if (OPTS_OPTIMIZATION(OPTIM_PEEPHOLE) && (fold = (ast_binary*)fold_superfluous(left, right, op))) {
- ast_binary_delete(self);
- return fold;
- }
-
if (op >= INSTR_EQ_F && op <= INSTR_GT)
self->expression.vtype = TYPE_FLOAT;
else if (op == INSTR_AND || op == INSTR_OR) {
self->fixedparams = NULL;
self->return_value = NULL;
- self->accumulate = NULL;
- self->accumulation = 0;
-
return self;
cleanup:
}
}
- /* generate the call for any accumulation */
- if (self->accumulate) {
- ast_call *call = ast_call_new(ast_ctx(self), (ast_expression*)self->accumulate->vtype);
- for (i = 0; i < vec_size(ec->params); i++)
- vec_push(call->params, (ast_expression*)ec->params[i]);
- vec_push(vec_last(self->blocks)->exprs, (ast_expression*)call);
- }
-
for (i = 0; i < vec_size(self->blocks); ++i) {
cgen = self->blocks[i]->expression.codegen;
if (!(*cgen)((ast_expression*)self->blocks[i], self, false, &dummy))