135204ddd3
PR target/52555 * genopinit.c (raw_optab_handler): Use this_fn_optabs. (swap_optab_enable): Same. (init_all_optabs): Use argument instead of global. * tree.h (struct tree_optimization_option): New field target_optabs. * expr.h (init_all_optabs): Add argument to prototype. (TREE_OPTIMIZATION_OPTABS): New. (save_optabs_if_changed): Protoize. * optabs.h: Declare this_fn_optabs. * optabs.c (save_optabs_if_changed): New. Declare this_fn_optabs. (init_optabs): Add argument to init_all_optabs() call. * function.c (invoke_set_current_function_hook): Handle per function optabs. * function.h (struct function): New field optabs. * config/mips/mips.c (mips_set_mips16_mode): Handle when optimization_current_node has changed. * target-globals.h (save_target_globals_default_opts): Protoize. * target-globals.c (save_target_globals_default_opts): New. c-family/ * c-common.c (handle_optimize_attribute): Call save_optabs_if_changed. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r196129
556 lines
19 KiB
C
556 lines
19 KiB
C
/* Definitions for code generation pass of GNU compiler.
|
||
Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
||
|
||
This file is part of GCC.
|
||
|
||
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.
|
||
|
||
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 GCC; see the file COPYING3. If not see
|
||
<http://www.gnu.org/licenses/>. */
|
||
|
||
#ifndef GCC_OPTABS_H
|
||
#define GCC_OPTABS_H
|
||
|
||
#include "insn-codes.h"
|
||
#include "insn-opinit.h"
|
||
|
||
typedef enum optab_tag optab;
|
||
typedef enum optab_tag convert_optab;
|
||
typedef enum optab_tag direct_optab;
|
||
|
||
struct optab_libcall_d
|
||
{
|
||
char libcall_suffix;
|
||
const char *libcall_basename;
|
||
void (*libcall_gen) (optab, const char *name,
|
||
char suffix, enum machine_mode);
|
||
};
|
||
|
||
struct convert_optab_libcall_d
|
||
{
|
||
const char *libcall_basename;
|
||
void (*libcall_gen) (convert_optab, const char *name,
|
||
enum machine_mode, enum machine_mode);
|
||
};
|
||
|
||
/* Given an enum insn_code, access the function to construct
|
||
the body of that kind of insn. */
|
||
#define GEN_FCN(CODE) (insn_data[CODE].genfun)
|
||
|
||
/* Contains the optab used for each rtx code, and vice-versa. */
|
||
extern const optab code_to_optab_[NUM_RTX_CODE];
|
||
extern const enum rtx_code optab_to_code_[NUM_OPTABS];
|
||
|
||
static inline optab
|
||
code_to_optab (enum rtx_code code)
|
||
{
|
||
return code_to_optab_[code];
|
||
}
|
||
|
||
static inline enum rtx_code
|
||
optab_to_code (optab op)
|
||
{
|
||
return optab_to_code_[op];
|
||
}
|
||
|
||
extern const struct convert_optab_libcall_d convlib_def[NUM_CONVLIB_OPTABS];
|
||
extern const struct optab_libcall_d normlib_def[NUM_NORMLIB_OPTABS];
|
||
|
||
/* Returns the active icode for the given (encoded) optab. */
|
||
extern enum insn_code raw_optab_handler (unsigned);
|
||
extern bool swap_optab_enable (optab, enum machine_mode, bool);
|
||
|
||
/* Target-dependent globals. */
|
||
struct target_optabs {
|
||
/* Patterns that are used by optabs that are enabled for this target. */
|
||
bool pat_enable[NUM_OPTAB_PATTERNS];
|
||
};
|
||
|
||
extern struct target_optabs default_target_optabs;
|
||
extern struct target_optabs *this_fn_optabs;
|
||
#if SWITCHABLE_TARGET
|
||
extern struct target_optabs *this_target_optabs;
|
||
#else
|
||
#define this_target_optabs (&default_target_optabs)
|
||
#endif
|
||
|
||
/* Define functions given in optabs.c. */
|
||
|
||
extern rtx expand_widen_pattern_expr (sepops ops, rtx op0, rtx op1, rtx wide_op,
|
||
rtx target, int unsignedp);
|
||
|
||
extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
|
||
rtx op0, rtx op1, rtx op2, rtx target,
|
||
int unsignedp);
|
||
|
||
/* Expand a binary operation given optab and rtx operands. */
|
||
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
||
enum optab_methods);
|
||
|
||
extern rtx simplify_expand_binop (enum machine_mode mode, optab binoptab,
|
||
rtx op0, rtx op1, rtx target, int unsignedp,
|
||
enum optab_methods methods);
|
||
|
||
extern bool force_expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
|
||
enum optab_methods);
|
||
|
||
/* Expand a binary operation with both signed and unsigned forms. */
|
||
extern rtx sign_expand_binop (enum machine_mode, optab, optab, rtx, rtx,
|
||
rtx, int, enum optab_methods);
|
||
|
||
/* Generate code to perform an operation on one operand with two results. */
|
||
extern int expand_twoval_unop (optab, rtx, rtx, rtx, int);
|
||
|
||
/* Generate code to perform an operation on two operands with two results. */
|
||
extern int expand_twoval_binop (optab, rtx, rtx, rtx, rtx, int);
|
||
|
||
/* Generate code to perform an operation on two operands with two
|
||
results, using a library function. */
|
||
extern bool expand_twoval_binop_libfunc (optab, rtx, rtx, rtx, rtx,
|
||
enum rtx_code);
|
||
|
||
/* Expand a unary arithmetic operation given optab rtx operand. */
|
||
extern rtx expand_unop (enum machine_mode, optab, rtx, rtx, int);
|
||
|
||
/* Expand the absolute value operation. */
|
||
extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
|
||
extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
|
||
|
||
/* Expand the one's complement absolute value operation. */
|
||
extern rtx expand_one_cmpl_abs_nojump (enum machine_mode, rtx, rtx);
|
||
|
||
/* Expand the copysign operation. */
|
||
extern rtx expand_copysign (rtx, rtx, rtx);
|
||
|
||
/* Generate an instruction with a given INSN_CODE with an output and
|
||
an input. */
|
||
extern void emit_unop_insn (enum insn_code, rtx, rtx, enum rtx_code);
|
||
extern bool maybe_emit_unop_insn (enum insn_code, rtx, rtx, enum rtx_code);
|
||
|
||
/* Find a widening optab even if it doesn't widen as much as we want. */
|
||
#define find_widening_optab_handler(A,B,C,D) \
|
||
find_widening_optab_handler_and_mode (A, B, C, D, NULL)
|
||
extern enum insn_code find_widening_optab_handler_and_mode (optab,
|
||
enum machine_mode,
|
||
enum machine_mode,
|
||
int,
|
||
enum machine_mode *);
|
||
|
||
/* An extra flag to control optab_for_tree_code's behavior. This is needed to
|
||
distinguish between machines with a vector shift that takes a scalar for the
|
||
shift amount vs. machines that take a vector for the shift amount. */
|
||
enum optab_subtype
|
||
{
|
||
optab_default,
|
||
optab_scalar,
|
||
optab_vector
|
||
};
|
||
|
||
/* Return the optab used for computing the given operation on the type given by
|
||
the second argument. The third argument distinguishes between the types of
|
||
vector shifts and rotates */
|
||
extern optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype);
|
||
|
||
/* The various uses that a comparison can have; used by can_compare_p:
|
||
jumps, conditional moves, store flag operations. */
|
||
enum can_compare_purpose
|
||
{
|
||
ccp_jump,
|
||
ccp_cmov,
|
||
ccp_store_flag
|
||
};
|
||
|
||
/* Nonzero if a compare of mode MODE can be done straightforwardly
|
||
(without splitting it into pieces). */
|
||
extern int can_compare_p (enum rtx_code, enum machine_mode,
|
||
enum can_compare_purpose);
|
||
|
||
/* Return the INSN_CODE to use for an extend operation. */
|
||
extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
|
||
|
||
/* Generate the body of an insn to extend Y (with mode MFROM)
|
||
into X (with mode MTO). Do zero-extension if UNSIGNEDP is nonzero. */
|
||
extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
|
||
enum machine_mode, int);
|
||
|
||
/* Call this to reset the function entry for one optab. */
|
||
extern void set_optab_libfunc (optab, enum machine_mode, const char *);
|
||
extern void set_conv_libfunc (convert_optab, enum machine_mode,
|
||
enum machine_mode, const char *);
|
||
|
||
/* Call this to install all of the __sync libcalls up to size MAX. */
|
||
extern void init_sync_libfuncs (int max);
|
||
|
||
/* Generate code for a FIXED_CONVERT_EXPR. */
|
||
extern void expand_fixed_convert (rtx, rtx, int, int);
|
||
|
||
/* Generate code for a FLOAT_EXPR. */
|
||
extern void expand_float (rtx, rtx, int);
|
||
|
||
/* Return the insn_code for a FLOAT_EXPR. */
|
||
enum insn_code can_float_p (enum machine_mode, enum machine_mode, int);
|
||
|
||
/* Return true if there is an inline compare and swap pattern. */
|
||
extern bool can_compare_and_swap_p (enum machine_mode, bool);
|
||
|
||
/* Return true if there is an inline atomic exchange pattern. */
|
||
extern bool can_atomic_exchange_p (enum machine_mode, bool);
|
||
|
||
/* Generate code for a compare and swap. */
|
||
extern bool expand_atomic_compare_and_swap (rtx *, rtx *, rtx, rtx, rtx, bool,
|
||
enum memmodel, enum memmodel);
|
||
|
||
/* Generate memory barriers. */
|
||
extern void expand_mem_thread_fence (enum memmodel);
|
||
extern void expand_mem_signal_fence (enum memmodel);
|
||
|
||
/* Check whether an operation represented by the code CODE is a
|
||
convert operation that is supported by the target platform in
|
||
vector form */
|
||
bool supportable_convert_operation (enum tree_code, tree, tree, tree *,
|
||
enum tree_code *);
|
||
|
||
/* Generate code for a FIX_EXPR. */
|
||
extern void expand_fix (rtx, rtx, int);
|
||
|
||
/* Generate code for float to integral conversion. */
|
||
extern bool expand_sfix_optab (rtx, rtx, convert_optab);
|
||
|
||
/* Generate code for a widening multiply. */
|
||
extern rtx expand_widening_mult (enum machine_mode, rtx, rtx, rtx, int, optab);
|
||
|
||
/* Return tree if target supports vector operations for COND_EXPR. */
|
||
bool expand_vec_cond_expr_p (tree, tree);
|
||
|
||
/* Generate code for VEC_COND_EXPR. */
|
||
extern rtx expand_vec_cond_expr (tree, tree, tree, tree, rtx);
|
||
/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
|
||
extern rtx expand_vec_shift_expr (sepops, rtx);
|
||
|
||
/* Return tree if target supports vector operations for VEC_PERM_EXPR. */
|
||
extern bool can_vec_perm_p (enum machine_mode, bool, const unsigned char *);
|
||
|
||
/* Generate code for VEC_PERM_EXPR. */
|
||
extern rtx expand_vec_perm (enum machine_mode, rtx, rtx, rtx, rtx);
|
||
|
||
/* Return non-zero if target supports a given highpart multiplication. */
|
||
extern int can_mult_highpart_p (enum machine_mode, bool);
|
||
|
||
/* Generate code for MULT_HIGHPART_EXPR. */
|
||
extern rtx expand_mult_highpart (enum machine_mode, rtx, rtx, rtx, bool);
|
||
|
||
/* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
|
||
if the target does not have such an insn. */
|
||
|
||
static inline enum insn_code
|
||
optab_handler (optab op, enum machine_mode mode)
|
||
{
|
||
unsigned scode = (op << 16) | mode;
|
||
gcc_assert (op > LAST_CONV_OPTAB);
|
||
return raw_optab_handler (scode);
|
||
}
|
||
|
||
/* Return the insn used to perform conversion OP from mode FROM_MODE
|
||
to mode TO_MODE; return CODE_FOR_nothing if the target does not have
|
||
such an insn. */
|
||
|
||
static inline enum insn_code
|
||
convert_optab_handler (convert_optab op, enum machine_mode to_mode,
|
||
enum machine_mode from_mode)
|
||
{
|
||
unsigned scode = (op << 16) | (from_mode << 8) | to_mode;
|
||
gcc_assert (op > unknown_optab && op <= LAST_CONV_OPTAB);
|
||
return raw_optab_handler (scode);
|
||
}
|
||
|
||
/* Like optab_handler, but for widening_operations that have a
|
||
TO_MODE and a FROM_MODE. */
|
||
|
||
static inline enum insn_code
|
||
widening_optab_handler (optab op, enum machine_mode to_mode,
|
||
enum machine_mode from_mode)
|
||
{
|
||
unsigned scode = (op << 16) | to_mode;
|
||
if (to_mode != from_mode && from_mode != VOIDmode)
|
||
{
|
||
/* ??? Why does find_widening_optab_handler_and_mode attempt to
|
||
widen things that can't be widened? E.g. add_optab... */
|
||
if (op > LAST_CONV_OPTAB)
|
||
return CODE_FOR_nothing;
|
||
scode |= from_mode << 8;
|
||
}
|
||
return raw_optab_handler (scode);
|
||
}
|
||
|
||
/* Return the insn used to implement mode MODE of OP, or CODE_FOR_nothing
|
||
if the target does not have such an insn. */
|
||
|
||
static inline enum insn_code
|
||
direct_optab_handler (direct_optab op, enum machine_mode mode)
|
||
{
|
||
return optab_handler (op, mode);
|
||
}
|
||
|
||
/* Return true if UNOPTAB is for a trapping-on-overflow operation. */
|
||
|
||
static inline bool
|
||
trapv_unoptab_p (optab unoptab)
|
||
{
|
||
return (unoptab == negv_optab
|
||
|| unoptab == absv_optab);
|
||
}
|
||
|
||
/* Return true if BINOPTAB is for a trapping-on-overflow operation. */
|
||
|
||
static inline bool
|
||
trapv_binoptab_p (optab binoptab)
|
||
{
|
||
return (binoptab == addv_optab
|
||
|| binoptab == subv_optab
|
||
|| binoptab == smulv_optab);
|
||
}
|
||
|
||
extern rtx optab_libfunc (optab optab, enum machine_mode mode);
|
||
extern rtx convert_optab_libfunc (convert_optab optab, enum machine_mode mode1,
|
||
enum machine_mode mode2);
|
||
|
||
/* Describes an instruction that inserts or extracts a bitfield. */
|
||
struct extraction_insn
|
||
{
|
||
/* The code of the instruction. */
|
||
enum insn_code icode;
|
||
|
||
/* The mode that the structure operand should have. This is byte_mode
|
||
when using the legacy insv, extv and extzv patterns to access memory. */
|
||
enum machine_mode struct_mode;
|
||
|
||
/* The mode of the field to be inserted or extracted, and by extension
|
||
the mode of the insertion or extraction itself. */
|
||
enum machine_mode field_mode;
|
||
|
||
/* The mode of the field's bit position. This is only important
|
||
when the position is variable rather than constant. */
|
||
enum machine_mode pos_mode;
|
||
};
|
||
|
||
/* Enumerates the possible extraction_insn operations. */
|
||
enum extraction_pattern { EP_insv, EP_extv, EP_extzv };
|
||
|
||
extern bool get_best_reg_extraction_insn (extraction_insn *,
|
||
enum extraction_pattern,
|
||
unsigned HOST_WIDE_INT,
|
||
enum machine_mode);
|
||
|
||
extern bool get_best_mem_extraction_insn (extraction_insn *,
|
||
enum extraction_pattern,
|
||
HOST_WIDE_INT, HOST_WIDE_INT,
|
||
enum machine_mode);
|
||
|
||
extern bool insn_operand_matches (enum insn_code icode, unsigned int opno,
|
||
rtx operand);
|
||
|
||
/* Describes the type of an expand_operand. Each value is associated
|
||
with a create_*_operand function; see the comments above those
|
||
functions for details. */
|
||
enum expand_operand_type {
|
||
EXPAND_FIXED,
|
||
EXPAND_OUTPUT,
|
||
EXPAND_INPUT,
|
||
EXPAND_CONVERT_TO,
|
||
EXPAND_CONVERT_FROM,
|
||
EXPAND_ADDRESS,
|
||
EXPAND_INTEGER
|
||
};
|
||
|
||
/* Information about an operand for instruction expansion. */
|
||
struct expand_operand {
|
||
/* The type of operand. */
|
||
ENUM_BITFIELD (expand_operand_type) type : 8;
|
||
|
||
/* True if any conversion should treat VALUE as being unsigned
|
||
rather than signed. Only meaningful for certain types. */
|
||
unsigned int unsigned_p : 1;
|
||
|
||
/* Unused; available for future use. */
|
||
unsigned int unused : 7;
|
||
|
||
/* The mode passed to the convert_*_operand function. It has a
|
||
type-dependent meaning. */
|
||
ENUM_BITFIELD (machine_mode) mode : 16;
|
||
|
||
/* The value of the operand. */
|
||
rtx value;
|
||
};
|
||
|
||
/* Initialize OP with the given fields. Initialise the other fields
|
||
to their default values. */
|
||
|
||
static inline void
|
||
create_expand_operand (struct expand_operand *op,
|
||
enum expand_operand_type type,
|
||
rtx value, enum machine_mode mode,
|
||
bool unsigned_p)
|
||
{
|
||
op->type = type;
|
||
op->unsigned_p = unsigned_p;
|
||
op->unused = 0;
|
||
op->mode = mode;
|
||
op->value = value;
|
||
}
|
||
|
||
/* Make OP describe an operand that must use rtx X, even if X is volatile. */
|
||
|
||
static inline void
|
||
create_fixed_operand (struct expand_operand *op, rtx x)
|
||
{
|
||
create_expand_operand (op, EXPAND_FIXED, x, VOIDmode, false);
|
||
}
|
||
|
||
/* Make OP describe an output operand that must have mode MODE.
|
||
X, if nonnull, is a suggestion for where the output should be stored.
|
||
It is OK for VALUE to be inconsistent with MODE, although it will just
|
||
be ignored in that case. */
|
||
|
||
static inline void
|
||
create_output_operand (struct expand_operand *op, rtx x,
|
||
enum machine_mode mode)
|
||
{
|
||
create_expand_operand (op, EXPAND_OUTPUT, x, mode, false);
|
||
}
|
||
|
||
/* Make OP describe an input operand that must have mode MODE and
|
||
value VALUE; MODE cannot be VOIDmode. The backend may request that
|
||
VALUE be copied into a different kind of rtx before being passed
|
||
as an operand. */
|
||
|
||
static inline void
|
||
create_input_operand (struct expand_operand *op, rtx value,
|
||
enum machine_mode mode)
|
||
{
|
||
create_expand_operand (op, EXPAND_INPUT, value, mode, false);
|
||
}
|
||
|
||
/* Like create_input_operand, except that VALUE must first be converted
|
||
to mode MODE. UNSIGNED_P says whether VALUE is unsigned. */
|
||
|
||
static inline void
|
||
create_convert_operand_to (struct expand_operand *op, rtx value,
|
||
enum machine_mode mode, bool unsigned_p)
|
||
{
|
||
create_expand_operand (op, EXPAND_CONVERT_TO, value, mode, unsigned_p);
|
||
}
|
||
|
||
/* Make OP describe an input operand that should have the same value
|
||
as VALUE, after any mode conversion that the backend might request.
|
||
If VALUE is a CONST_INT, it should be treated as having mode MODE.
|
||
UNSIGNED_P says whether VALUE is unsigned. */
|
||
|
||
static inline void
|
||
create_convert_operand_from (struct expand_operand *op, rtx value,
|
||
enum machine_mode mode, bool unsigned_p)
|
||
{
|
||
create_expand_operand (op, EXPAND_CONVERT_FROM, value, mode, unsigned_p);
|
||
}
|
||
|
||
extern void create_convert_operand_from_type (struct expand_operand *op,
|
||
rtx value, tree type);
|
||
|
||
/* Make OP describe an input Pmode address operand. VALUE is the value
|
||
of the address, but it may need to be converted to Pmode first. */
|
||
|
||
static inline void
|
||
create_address_operand (struct expand_operand *op, rtx value)
|
||
{
|
||
create_expand_operand (op, EXPAND_ADDRESS, value, Pmode, false);
|
||
}
|
||
|
||
/* Make OP describe an input operand that has value INTVAL and that has
|
||
no inherent mode. This function should only be used for operands that
|
||
are always expand-time constants. The backend may request that INTVAL
|
||
be copied into a different kind of rtx, but it must specify the mode
|
||
of that rtx if so. */
|
||
|
||
static inline void
|
||
create_integer_operand (struct expand_operand *op, HOST_WIDE_INT intval)
|
||
{
|
||
create_expand_operand (op, EXPAND_INTEGER, GEN_INT (intval), VOIDmode, false);
|
||
}
|
||
|
||
extern bool valid_multiword_target_p (rtx);
|
||
|
||
extern bool maybe_legitimize_operands (enum insn_code icode,
|
||
unsigned int opno, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
extern rtx maybe_gen_insn (enum insn_code icode, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
extern bool maybe_expand_insn (enum insn_code icode, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
extern bool maybe_expand_jump_insn (enum insn_code icode, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
extern void expand_insn (enum insn_code icode, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
extern void expand_jump_insn (enum insn_code icode, unsigned int nops,
|
||
struct expand_operand *ops);
|
||
|
||
extern rtx prepare_operand (enum insn_code, rtx, int, enum machine_mode,
|
||
enum machine_mode, int);
|
||
|
||
extern void gen_int_libfunc (optab, const char *, char, enum machine_mode);
|
||
extern void gen_fp_libfunc (optab, const char *, char, enum machine_mode);
|
||
extern void gen_fixed_libfunc (optab, const char *, char, enum machine_mode);
|
||
extern void gen_signed_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_unsigned_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_int_fp_libfunc (optab, const char *, char, enum machine_mode);
|
||
extern void gen_intv_fp_libfunc (optab, const char *, char, enum machine_mode);
|
||
extern void gen_int_fp_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_int_fp_signed_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_int_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_int_signed_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
extern void gen_int_unsigned_fixed_libfunc (optab, const char *, char,
|
||
enum machine_mode);
|
||
|
||
extern void gen_interclass_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_int_to_fp_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_ufloat_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_int_to_fp_nondecimal_conv_libfunc (convert_optab,
|
||
const char *,
|
||
enum machine_mode,
|
||
enum machine_mode);
|
||
extern void gen_fp_to_int_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_intraclass_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_trunc_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_extend_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_fract_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_fractuns_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_satfract_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode, enum machine_mode);
|
||
extern void gen_satfractuns_conv_libfunc (convert_optab, const char *,
|
||
enum machine_mode,
|
||
enum machine_mode);
|
||
|
||
#endif /* GCC_OPTABS_H */
|