+ /* Write out all the ways to extract insn operands. */
+ for (p = extractions; p; p = p->next)
+ {
+ for (link = p->insns; link; link = link->next)
+ {
+ i = link->insn_code;
+ name = get_insn_name (i);
+ if (name)
+ printf (" case %d: /* %s */\n", i, name);
+ else
+ printf (" case %d:\n", i);
+ }
+
+ for (i = 0; i < p->op_count; i++)
+ {
+ if (p->oplocs[i] == 0)
+ {
+ printf (" ro[%d] = const0_rtx;\n", i);
+ printf (" ro_loc[%d] = &junk;\n", i);
+ }
+ else
+ {
+ printf (" ro[%d] = *(ro_loc[%d] = &", i, i);
+ print_path (p->oplocs[i]);
+ printf (");\n");
+ }
+ }
+
+ for (i = 0; i < p->dup_count; i++)
+ {
+ printf (" recog_data.dup_loc[%d] = &", i);
+ print_path (p->duplocs[i]);
+ printf (";\n");
+ printf (" recog_data.dup_num[%d] = %d;\n", i, p->dupnums[i]);
+ }
+
+ printf (" break;\n\n");
+ }
+
+ /* This should never be reached. Note that we would also reach this abort
+ if we tried to extract something whose INSN_CODE was a DEFINE_EXPAND or
+ DEFINE_SPLIT, but that is correct. */
+ printf (" default:\n gcc_unreachable ();\n");
+