/* Print subsidiary information on the compiler version in use.
Redefined in m88kv4.h, and m88kluna.h. */
#define VERSION_INFO1 "88open OCS/BCS, "
-#define VERSION_INFO2 "08/05/92"
+#define VERSION_INFO2 "08/28/92"
#define VERSION_STRING version_string
-#define TM_SCCS_ID "@(#)m88k.h 2.2.7.5 08/05/92 13:10:08"
+#define TM_SCCS_ID "@(#)m88k.h 2.2.7.6 08/28/92 07:51:00"
/* Run-time compilation parameters selecting different hardware subsets. */
/* Provide the cost of a branch. Exact meaning under development. */
#define BRANCH_COST (TARGET_88100 ? 1 : 2)
+/* A C statement (sans semicolon) to update the integer variable COST
+ based on the relationship between INSN that is dependent on
+ DEP_INSN through the dependence LINK. The default is to make no
+ adjustment to COST. On the m88k, ignore the cost of anti- and
+ output-dependencies. On the m88100, a store can issue two cycles
+ before the value (not the address) has finished computing. */
+#define ADJUST_COST(INSN,LINK,DEP_INSN,COST) \
+ do { \
+ if (REG_NOTE_KIND (LINK) != 0) \
+ (COST) = 0; /* Anti or output dependence. */ \
+ else if (! TARGET_88100 \
+ && recog_memoized (INSN) >= 0 \
+ && get_attr_type (INSN) == TYPE_STORE \
+ && SET_SRC (PATTERN (INSN)) == SET_DEST (PATTERN (DEP_INSN))) \
+ (COST) -= 4; /* 88110 store reservation station. */ \
+ } while (0)
+
/* Define this to be nonzero if the character `$' should be allowed
by default in identifier names. */
#define DOLLARS_IN_IDENTIFIERS 1