Use backtracking in find_original_value() for the flags emitter.

[libfirm] / ir / be / ia32 / ia32_new_nodes.c

diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c
index 3804dbf..ba8546f 100644 (file)
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -107,7 +107,7 @@ static void dump_reg_req(FILE *F, ir_node *n, const arch_register_req_t **reqs,
                                }
                        }
 
-                       if (reqs[i]->type & arch_register_req_type_should_be_different) {
+                       if (reqs[i]->type & arch_register_req_type_must_be_different) {
                                unsigned other = reqs[i]->other_different;
                                int i;
 
@@ -288,8 +288,11 @@ static int ia32_dump_node(ir_node *n, FILE *F, dump_reason_t reason) {
                        if (is_ia32_SwitchJmp(n)) {
                                fprintf(F, "pn_code = %ld\n", get_ia32_condcode(n));
                        } else if (is_ia32_CMov(n) || is_ia32_Set(n) || is_ia32_Jcc(n)) {
+                               ia32_attr_t *attr = get_ia32_attr(n);
                                long pnc = get_ia32_condcode(n);
                                fprintf(F, "pn_code = 0x%lX (%s)\n", pnc, get_pnc_string(pnc & pn_Cmp_True));
+                               fprintf(F, "ins_permuted = %u \n", attr->data.ins_permuted);
+                               fprintf(F, "cmp_unsigned = %u \n", attr->data.cmp_unsigned);
                        }
                        else if (is_ia32_CopyB(n) || is_ia32_CopyB_i(n)) {
                                fprintf(F, "size = %u\n", get_ia32_copyb_size(n));
@@ -576,7 +579,8 @@ int get_ia32_am_scale(const ir_node *node) {
  * Sets the index register scale for address mode.
  */
 void set_ia32_am_scale(ir_node *node, int scale) {
-       ia32_attr_t *attr   = get_ia32_attr(node);
+       ia32_attr_t *attr = get_ia32_attr(node);
+       assert(0 <= scale && scale < 4 && "AM scale out of range");
        attr->data.am_scale = scale;
 }