-extern int reg_fits_class_p PROTO((rtx, enum reg_class, int,
- enum machine_mode));
-extern rtx *find_single_use PROTO((rtx, rtx, rtx *));
-
-extern int general_operand PROTO((rtx, enum machine_mode));
-extern int address_operand PROTO((rtx, enum machine_mode));
-extern int register_operand PROTO((rtx, enum machine_mode));
-extern int scratch_operand PROTO((rtx, enum machine_mode));
-extern int immediate_operand PROTO((rtx, enum machine_mode));
-extern int const_int_operand PROTO((rtx, enum machine_mode));
-extern int const_double_operand PROTO((rtx, enum machine_mode));
-extern int nonimmediate_operand PROTO((rtx, enum machine_mode));
-extern int nonmemory_operand PROTO((rtx, enum machine_mode));
-extern int push_operand PROTO((rtx, enum machine_mode));
-extern int pop_operand PROTO((rtx, enum machine_mode));
-extern int memory_operand PROTO((rtx, enum machine_mode));
-extern int indirect_operand PROTO((rtx, enum machine_mode));
-extern int mode_independent_operand PROTO((rtx, enum machine_mode));
-extern int comparison_operator PROTO((rtx, enum machine_mode));
-
-extern int offsettable_memref_p PROTO((rtx));
-extern int offsettable_nonstrict_memref_p PROTO((rtx));
-extern int offsettable_address_p PROTO((int, enum machine_mode, rtx));
-extern int mode_dependent_address_p PROTO((rtx));
-
-extern int recog PROTO((rtx, rtx, int *));
-extern void add_clobbers PROTO((rtx, int));
-extern void insn_extract PROTO((rtx));
-extern void extract_insn PROTO((rtx));
-extern void preprocess_constraints PROTO((void));
-extern rtx recog_next_insn PROTO((rtx, int));
-extern void peephole2_optimize PROTO((FILE *));
-extern rtx peephole2_insns PROTO((rtx, rtx, rtx *));
+extern int reg_fits_class_p (rtx, enum reg_class, int, enum machine_mode);
+
+extern int offsettable_memref_p (rtx);
+extern int offsettable_nonstrict_memref_p (rtx);
+extern int offsettable_address_p (int, enum machine_mode, rtx);
+extern int mode_dependent_address_p (rtx);
+
+extern int recog (rtx, rtx, int *);
+#ifndef GENERATOR_FILE
+static inline int recog_memoized (rtx insn);
+#endif
+extern void add_clobbers (rtx, int);
+extern int added_clobbers_hard_reg_p (int);
+extern void insn_extract (rtx);
+extern void extract_insn (rtx);
+extern void extract_constrain_insn_cached (rtx);
+extern void extract_insn_cached (rtx);
+extern void preprocess_constraints (void);
+extern rtx peep2_next_insn (int);
+extern int peep2_regno_dead_p (int, int);
+extern int peep2_reg_dead_p (int, rtx);
+#ifdef CLEAR_HARD_REG_SET
+extern rtx peep2_find_free_register (int, int, const char *,
+ enum machine_mode, HARD_REG_SET *);
+#endif
+extern rtx peephole2_insns (rtx, rtx, int *);
+
+extern int store_data_bypass_p (rtx, rtx);
+extern int if_test_bypass_p (rtx, rtx);
+
+#ifndef GENERATOR_FILE
+/* Try recognizing the instruction INSN,
+ and return the code number that results.
+ Remember the code so that repeated calls do not
+ need to spend the time for actual rerecognition.
+
+ This function is the normal interface to instruction recognition.
+ The automatically-generated function `recog' is normally called
+ through this one. */
+
+static inline int
+recog_memoized (rtx insn)
+{
+ if (INSN_CODE (insn) < 0)
+ INSN_CODE (insn) = recog (PATTERN (insn), insn, 0);
+ return INSN_CODE (insn);
+}
+#endif
+
+/* Skip chars until the next ',' or the end of the string. This is
+ useful to skip alternatives in a constraint string. */
+static inline const char *
+skip_alternative (const char *p)
+{
+ const char *r = p;
+ while (*r != '\0' && *r != ',')
+ r++;
+ if (*r == ',')
+ r++;
+ return r;
+}