-/* Tables of patterns for converting between fixed and floating point. */
-extern enum insn_code fixtab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
-extern enum insn_code fixtrunctab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
-extern enum insn_code floattab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
+/* Conversion optabs have their own table and indexes. */
+enum convert_optab_index
+{
+ CTI_sext,
+ CTI_zext,
+ CTI_trunc,
+
+ CTI_sfix,
+ CTI_ufix,
+
+ CTI_sfixtrunc,
+ CTI_ufixtrunc,
+
+ CTI_sfloat,
+ CTI_ufloat,
+
+ CTI_MAX
+};
+
+extern GTY(()) convert_optab convert_optab_table[CTI_MAX];
+
+#define sext_optab (convert_optab_table[CTI_sext])
+#define zext_optab (convert_optab_table[CTI_zext])
+#define trunc_optab (convert_optab_table[CTI_trunc])
+#define sfix_optab (convert_optab_table[CTI_sfix])
+#define ufix_optab (convert_optab_table[CTI_ufix])
+#define sfixtrunc_optab (convert_optab_table[CTI_sfixtrunc])
+#define ufixtrunc_optab (convert_optab_table[CTI_ufixtrunc])
+#define sfloat_optab (convert_optab_table[CTI_sfloat])
+#define ufloat_optab (convert_optab_table[CTI_ufloat])