- ia32_am_N = 0,
- ia32_am_O = ia32_O,
- ia32_am_B = ia32_B,
- ia32_am_I = ia32_I,
- ia32_am_IS = ia32_I | ia32_S,
- ia32_am_BI = ia32_B | ia32_I,
- ia32_am_OB = ia32_O | ia32_B,
- ia32_am_OIS = ia32_O | ia32_I | ia32_S,
- ia32_am_OBIS = ia32_O | ia32_B | ia32_I | ia32_S
-} ia32_am_flavour_t;
-
-enum {
- ia32_pn_Cmp_Unsigned = 0x100 /**< set this flag in a pnc to indicate an unsigned compare operation */
+ 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_upconv_32 = 1 << 9 /**< 8/16 bit insn are processed by doing
+ an upconv to 32bit */
+} match_flags_t;
+
+typedef struct ia32_op_attr_t ia32_op_attr_t;
+struct ia32_op_attr_t {
+ match_flags_t flags;
+ unsigned latency;