static void ia32_perform_memory_operand(ir_node *irn, ir_node *spill,
unsigned int i)
{
+ ir_mode *load_mode;
+ ir_mode *dest_op_mode;
+
ia32_code_gen_t *cg = ia32_current_cg;
assert(ia32_possible_memory_operand(irn, i) && "Cannot perform memory operand change");
}
set_ia32_op_type(irn, ia32_AddrModeS);
- set_ia32_ls_mode(irn, get_irn_mode(get_irn_n(irn, i)));
+
+ load_mode = get_irn_mode(get_irn_n(irn, i));
+ dest_op_mode = get_ia32_ls_mode(irn);
+ if (get_mode_size_bits(load_mode) <= get_mode_size_bits(dest_op_mode)) {
+ set_ia32_ls_mode(irn, load_mode);
+ }
set_ia32_use_frame(irn);
set_ia32_need_stackent(irn);