+ ia32_pn_Cmp_unsigned = 0x1000,
+ ia32_pn_Cmp_float = 0x2000,
+ ia32_pn_Cmp_parity = 0x4000
+};
+
+typedef enum {
+ ia32_Normal,
+ ia32_AddrModeD,
+ ia32_AddrModeS
+} ia32_op_type_t;
+
+typedef enum {
+ ia32_am_none = 0,
+ ia32_am_unary = 1,
+ ia32_am_binary = 2
+} ia32_am_type_t;
+
+typedef enum {
+ match_commutative = 1 << 0, /**< inputs are commutative */
+ match_am_and_immediates = 1 << 1, /**< node supports AM and immediate at
+ the same time */
+ match_am = 1 << 2, /**< node supports (32bit) source AM */
+ match_8bit_am = 1 << 3, /**< node supports 8bit source AM */
+ match_16bit_am = 1 << 4, /**< node supports 16bit source AM */
+ match_immediate = 1 << 5, /**< node supports immediates */
+ match_mode_neutral = 1 << 6, /**< 16 and 8 bit modes can be emulated
+ by 32 bit operations */
+ match_try_am = 1 << 7, /**< only try to produce AM node, don't
+ do anything if AM isn't possible */
+ match_two_users = 1 << 8 /**< the instruction uses a load two times ... */
+} match_flags_t;
+
+typedef struct ia32_op_attr_t ia32_op_attr_t;
+struct ia32_op_attr_t {
+ match_flags_t flags;
+ unsigned latency;