/* Declarations for interface to insn recognizer and insn-output.c.
- Copyright (C) 1987, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1987-2015 Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
-/* Random number that should be large enough for all purposes. */
-#define MAX_RECOG_ALTERNATIVES 30
+#ifndef GCC_RECOG_H
+#define GCC_RECOG_H
+
+/* Random number that should be large enough for all purposes. Also define
+ a type that has at least MAX_RECOG_ALTERNATIVES + 1 bits, with the extra
+ bit giving an invalid value that can be used to mean "uninitialized". */
+#define MAX_RECOG_ALTERNATIVES 35
+typedef uint64_t alternative_mask;
+
+/* A mask of all alternatives. */
+#define ALL_ALTERNATIVES ((alternative_mask) -1)
+
+/* A mask containing just alternative X. */
+#define ALTERNATIVE_BIT(X) ((alternative_mask) 1 << (X))
/* Types of operands. */
enum op_type {
const char *constraint;
/* The register class valid for this alternative (possibly NO_REGS). */
- enum reg_class class;
+ ENUM_BITFIELD (reg_class) cl : 16;
/* "Badness" of this alternative, computed from number of '?' and '!'
characters in the constraint string. */
- unsigned int reject;
+ unsigned int reject : 16;
/* -1 if no matching constraint was found, or an operand number. */
- int matches;
+ int matches : 8;
/* The same information, but reversed: -1 if this operand is not
matched by any other, or the operand number of the operand that
matches this one. */
- int matched;
+ int matched : 8;
/* Nonzero if '&' was found in the constraint string. */
- unsigned int earlyclobber:1;
- /* Nonzero if 'm' was found in the constraint string. */
- unsigned int memory_ok:1;
- /* Nonzero if 'o' was found in the constraint string. */
- unsigned int offmem_ok:1;
- /* Nonzero if 'V' was found in the constraint string. */
- unsigned int nonoffmem_ok:1;
- /* Nonzero if '<' was found in the constraint string. */
- unsigned int decmem_ok:1;
- /* Nonzero if '>' was found in the constraint string. */
- unsigned int incmem_ok:1;
+ unsigned int earlyclobber : 1;
+ /* Nonzero if TARGET_MEM_CONSTRAINT was found in the constraint
+ string. */
+ unsigned int memory_ok : 1;
+ /* Nonzero if 'p' was found in the constraint string. */
+ unsigned int is_address : 1;
/* Nonzero if 'X' was found in the constraint string, or if the constraint
string for this alternative was empty. */
- unsigned int anything_ok:1;
+ unsigned int anything_ok : 1;
+
+ unsigned int unused : 12;
};
+/* Return the class for operand I of alternative ALT, taking matching
+ constraints into account. */
+
+static inline enum reg_class
+alternative_class (const operand_alternative *alt, int i)
+{
+ return alt[i].matches >= 0 ? alt[alt[i].matches].cl : alt[i].cl;
+}
+
+extern void init_recog (void);
+extern void init_recog_no_volatile (void);
+extern int check_asm_operands (rtx);
+extern int asm_operand_ok (rtx, const char *, const char **);
+extern bool validate_change (rtx, rtx *, rtx, bool);
+extern bool validate_unshare_change (rtx, rtx *, rtx, bool);
+extern bool canonicalize_change_group (rtx_insn *insn, rtx x);
+extern int insn_invalid_p (rtx_insn *, bool);
+extern int verify_changes (int);
+extern void confirm_change_group (void);
+extern int apply_change_group (void);
+extern int num_validated_changes (void);
+extern void cancel_changes (int);
+extern int constrain_operands (int, alternative_mask);
+extern int constrain_operands_cached (rtx_insn *, int);
+extern int memory_address_addr_space_p (machine_mode, rtx, addr_space_t);
+#define memory_address_p(mode,addr) \
+ memory_address_addr_space_p ((mode), (addr), ADDR_SPACE_GENERIC)
+extern int strict_memory_address_addr_space_p (machine_mode, rtx,
+ addr_space_t);
+#define strict_memory_address_p(mode,addr) \
+ strict_memory_address_addr_space_p ((mode), (addr), ADDR_SPACE_GENERIC)
+extern int validate_replace_rtx_subexp (rtx, rtx, rtx_insn *, rtx *);
+extern int validate_replace_rtx (rtx, rtx, rtx_insn *);
+extern int validate_replace_rtx_part (rtx, rtx, rtx *, rtx_insn *);
+extern int validate_replace_rtx_part_nosimplify (rtx, rtx, rtx *, rtx_insn *);
+extern void validate_replace_rtx_group (rtx, rtx, rtx_insn *);
+extern void validate_replace_src_group (rtx, rtx, rtx_insn *);
+extern bool validate_simplify_insn (rtx_insn *insn);
+extern int num_changes_pending (void);
+extern int next_insn_tests_no_inequality (rtx_insn *);
+extern bool reg_fits_class_p (const_rtx, reg_class_t, int, machine_mode);
+
+extern int offsettable_memref_p (rtx);
+extern int offsettable_nonstrict_memref_p (rtx);
+extern int offsettable_address_addr_space_p (int, machine_mode, rtx,
+ addr_space_t);
+#define offsettable_address_p(strict,mode,addr) \
+ offsettable_address_addr_space_p ((strict), (mode), (addr), \
+ ADDR_SPACE_GENERIC)
+extern bool mode_dependent_address_p (rtx, addr_space_t);
+
+extern int recog (rtx, rtx, int *);
+#ifndef GENERATOR_FILE
+static inline int recog_memoized (rtx_insn *insn);
+#endif
+extern void add_clobbers (rtx, int);
+extern int added_clobbers_hard_reg_p (int);
+extern void insn_extract (rtx_insn *);
+extern void extract_insn (rtx_insn *);
+extern void extract_constrain_insn (rtx_insn *insn);
+extern void extract_constrain_insn_cached (rtx_insn *);
+extern void extract_insn_cached (rtx_insn *);
+extern void preprocess_constraints (int, int, const char **,
+ operand_alternative *);
+extern const operand_alternative *preprocess_insn_constraints (unsigned int);
+extern void preprocess_constraints (rtx_insn *);
+extern rtx_insn *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 *,
+ machine_mode, HARD_REG_SET *);
+#endif
+extern rtx_insn *peephole2_insns (rtx, rtx_insn *, int *);
+
+extern int store_data_bypass_p (rtx_insn *, rtx_insn *);
+extern int if_test_bypass_p (rtx_insn *, rtx_insn *);
-extern void init_recog PROTO((void));
-extern void init_recog_no_volatile PROTO((void));
-extern int recog_memoized PROTO((rtx));
-extern int check_asm_operands PROTO((rtx));
-extern int asm_operand_ok PROTO((rtx, const char *));
-extern int validate_change PROTO((rtx, rtx *, rtx, int));
-extern int apply_change_group PROTO((void));
-extern int num_validated_changes PROTO((void));
-extern void cancel_changes PROTO((int));
-extern int constrain_operands PROTO((int));
-extern int memory_address_p PROTO((enum machine_mode, rtx));
-extern int strict_memory_address_p PROTO((enum machine_mode, rtx));
-extern int validate_replace_rtx PROTO((rtx, rtx, rtx));
-extern void validate_replace_rtx_group PROTO((rtx, rtx, rtx));
-extern int validate_replace_src PROTO((rtx, rtx, rtx));
-#ifdef HAVE_cc0
-extern int next_insn_tests_no_inequality PROTO ((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 *insn)
+{
+ if (INSN_CODE (insn) < 0)
+ INSN_CODE (insn) = recog (PATTERN (insn), insn, 0);
+ return INSN_CODE (insn);
+}
#endif
-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 *));
+
+/* 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;
+}
/* Nonzero means volatile operands are recognized. */
extern int volatile_ok;
/* The following vectors hold the results from insn_extract. */
-struct recog_data
+struct recog_data_d
{
/* It is very tempting to make the 5 operand related arrays into a
structure and index on that. However, to be source compatible
/* Gives the constraint string for operand N. */
const char *constraints[MAX_RECOG_OPERANDS];
+ /* Nonzero if operand N is a match_operator or a match_parallel. */
+ char is_operator[MAX_RECOG_OPERANDS];
+
/* Gives the mode of operand N. */
- enum machine_mode operand_mode[MAX_RECOG_OPERANDS];
+ machine_mode operand_mode[MAX_RECOG_OPERANDS];
/* Gives the type (in, out, inout) for operand N. */
enum op_type operand_type[MAX_RECOG_OPERANDS];
/* Gives the operand number that was duplicated in the Nth
duplicate-appearance of an operand. */
- unsigned char dup_num[MAX_DUP_OPERANDS];
-
-#ifndef REGISTER_CONSTRAINTS
- /* Nonzero if operand N should be an address. */
- unsigned char operand_address_p[MAX_RECOG_OPERANDS];
-#endif
+ char dup_num[MAX_DUP_OPERANDS];
+
+ /* ??? Note that these are `char' instead of `unsigned char' to (try to)
+ avoid certain lossage from K&R C, wherein `unsigned char' default
+ promotes to `unsigned int' instead of `int' as in ISO C. As of 1999,
+ the most common places to bootstrap from K&R C are SunOS and HPUX,
+ both of which have signed characters by default. The only other
+ supported natives that have both K&R C and unsigned characters are
+ ROMP and Irix 3, and neither have been seen for a while, but do
+ continue to consider unsignedness when performing arithmetic inside
+ a comparison. */
/* The number of operands of the insn. */
- unsigned char n_operands;
+ char n_operands;
/* The number of MATCH_DUPs in the insn. */
- unsigned char n_dups;
+ char n_dups;
/* The number of alternatives in the constraints for the insn. */
- unsigned char n_alternatives;
+ char n_alternatives;
+
+ /* True if insn is ASM_OPERANDS. */
+ bool is_asm;
+
+ /* In case we are caching, hold insn data was generated for. */
+ rtx_insn *insn;
};
-extern struct recog_data recog_data;
+extern struct recog_data_d recog_data;
-/* Contains a vector of operand_alternative structures for every operand.
- Set up by preprocess_constraints. */
-extern struct operand_alternative recog_op_alt[MAX_RECOG_OPERANDS][MAX_RECOG_ALTERNATIVES];
+extern const operand_alternative *recog_op_alt;
-/* Access the output function for CODE. */
+/* Return a pointer to an array in which index OP describes the constraints
+ on operand OP of the current instruction alternative (which_alternative).
+ Only valid after calling preprocess_constraints and constrain_operands. */
-#define OUT_FCN(CODE) (*insn_data[(int) (CODE)].outfun)
+inline static const operand_alternative *
+which_op_alt ()
+{
+ gcc_checking_assert (IN_RANGE (which_alternative, 0,
+ recog_data.n_alternatives - 1));
+ return &recog_op_alt[which_alternative * recog_data.n_operands];
+}
/* A table defined in insn-output.c that give information about
each insn-code value. */
-typedef int (*insn_operand_predicate_fn) PROTO ((rtx, enum machine_mode));
-typedef const char * (*insn_output_fn) PROTO ((rtx *, rtx));
-#ifndef NO_MD_PROTOTYPES
-typedef rtx (*insn_gen_fn) PROTO ((rtx, ...));
-#else
-typedef rtx (*insn_gen_fn) ();
-#endif
+typedef int (*insn_operand_predicate_fn) (rtx, machine_mode);
+typedef const char * (*insn_output_fn) (rtx *, rtx_insn *);
+
+struct insn_gen_fn
+{
+ typedef rtx_insn * (*f0) (void);
+ typedef rtx_insn * (*f1) (rtx);
+ typedef rtx_insn * (*f2) (rtx, rtx);
+ typedef rtx_insn * (*f3) (rtx, rtx, rtx);
+ typedef rtx_insn * (*f4) (rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f5) (rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f6) (rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f7) (rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f8) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f9) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f10) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f11) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f12) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f13) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f14) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f15) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+ typedef rtx_insn * (*f16) (rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx, rtx);
+
+ typedef f0 stored_funcptr;
+
+ rtx_insn * operator () (void) const { return ((f0)func) (); }
+ rtx_insn * operator () (rtx a0) const { return ((f1)func) (a0); }
+ rtx_insn * operator () (rtx a0, rtx a1) const { return ((f2)func) (a0, a1); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2) const { return ((f3)func) (a0, a1, a2); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3) const { return ((f4)func) (a0, a1, a2, a3); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4) const { return ((f5)func) (a0, a1, a2, a3, a4); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5) const { return ((f6)func) (a0, a1, a2, a3, a4, a5); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6) const { return ((f7)func) (a0, a1, a2, a3, a4, a5, a6); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7) const { return ((f8)func) (a0, a1, a2, a3, a4, a5, a6, a7); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8) const { return ((f9)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9) const { return ((f10)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10) const { return ((f11)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10, rtx a11) const { return ((f12)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10, rtx a11, rtx a12) const { return ((f13)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10, rtx a11, rtx a12, rtx a13) const { return ((f14)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10, rtx a11, rtx a12, rtx a13, rtx a14) const { return ((f15)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+ rtx_insn * operator () (rtx a0, rtx a1, rtx a2, rtx a3, rtx a4, rtx a5, rtx a6, rtx a7, rtx a8, rtx a9, rtx a10, rtx a11, rtx a12, rtx a13, rtx a14, rtx a15) const { return ((f16)func) (a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+
+ // This is for compatibility of code that invokes functions like
+ // (*funcptr) (arg)
+ insn_gen_fn operator * (void) const { return *this; }
+
+ // The wrapped function pointer must be public and there must not be any
+ // constructors. Otherwise the insn_data_d struct initializers generated
+ // by genoutput.c will result in static initializer functions, which defeats
+ // the purpose of the generated insn_data_d array.
+ stored_funcptr func;
+};
struct insn_operand_data
{
- insn_operand_predicate_fn predicate;
+ const insn_operand_predicate_fn predicate;
-#ifdef REGISTER_CONSTRAINTS
- const char *constraint;
-#endif
+ const char *const constraint;
- enum machine_mode mode;
+ ENUM_BITFIELD(machine_mode) const mode : 16;
-#ifndef REGISTER_CONSTRAINTS
- char address_p;
-#endif
+ const char strict_low;
+
+ const char is_operator;
- char strict_low;
+ const char eliminable;
+
+ const char allows_mem;
};
-struct insn_data
+/* Legal values for insn_data.output_format. Indicate what type of data
+ is stored in insn_data.output. */
+#define INSN_OUTPUT_FORMAT_NONE 0 /* abort */
+#define INSN_OUTPUT_FORMAT_SINGLE 1 /* const char * */
+#define INSN_OUTPUT_FORMAT_MULTI 2 /* const char * const * */
+#define INSN_OUTPUT_FORMAT_FUNCTION 3 /* const char * (*)(...) */
+
+struct insn_data_d
{
- const char *name;
- const char *template;
- insn_output_fn outfun;
- insn_gen_fn genfun;
- const struct insn_operand_data *operand;
-
- unsigned char n_operands;
- unsigned char n_dups;
- unsigned char n_alternatives;
+ const char *const name;
+#if HAVE_DESIGNATED_UNION_INITIALIZERS
+ union {
+ const char *single;
+ const char *const *multi;
+ insn_output_fn function;
+ } output;
+#else
+ struct {
+ const char *single;
+ const char *const *multi;
+ insn_output_fn function;
+ } output;
+#endif
+ const insn_gen_fn genfun;
+ const struct insn_operand_data *const operand;
+
+ const char n_generator_args;
+ const char n_operands;
+ const char n_dups;
+ const char n_alternatives;
+ const char output_format;
+};
+
+extern const struct insn_data_d insn_data[];
+extern int peep2_current_count;
+
+#ifndef GENERATOR_FILE
+#include "insn-codes.h"
+
+/* An enum of boolean attributes that may only depend on the current
+ subtarget, not on things like operands or compiler phase. */
+enum bool_attr {
+ BA_ENABLED,
+ BA_PREFERRED_FOR_SPEED,
+ BA_PREFERRED_FOR_SIZE,
+ BA_LAST = BA_PREFERRED_FOR_SIZE
};
-extern const struct insn_data insn_data[];
+/* Target-dependent globals. */
+struct target_recog {
+ bool x_initialized;
+ alternative_mask x_bool_attr_masks[NUM_INSN_CODES][BA_LAST + 1];
+ operand_alternative *x_op_alt[NUM_INSN_CODES];
+};
+
+extern struct target_recog default_target_recog;
+#if SWITCHABLE_TARGET
+extern struct target_recog *this_target_recog;
+#else
+#define this_target_recog (&default_target_recog)
+#endif
+
+alternative_mask get_enabled_alternatives (rtx_insn *);
+alternative_mask get_preferred_alternatives (rtx_insn *);
+alternative_mask get_preferred_alternatives (rtx_insn *, basic_block);
+bool check_bool_attrs (rtx_insn *);
+
+void recog_init ();
+#endif
+
+#endif /* GCC_RECOG_H */
projects / platform / upstream / gcc.git / blobdiff