/* Definitions for code generation pass of GNU compiler.
- Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#ifndef GCC_OPTABS_H
#define GCC_OPTABS_H
OTI_mov,
/* Move, preserving high part of register. */
OTI_movstrict,
+ /* Move, with a misaligned memory. */
+ OTI_movmisalign,
/* Unary operations */
/* Negation */
OTI_exp2,
/* Exponential - 1*/
OTI_expm1,
+ /* Load exponent of a floating point number */
+ OTI_ldexp,
/* Radix-independent exponent */
OTI_logb,
OTI_ilogb,
OTI_log1p,
/* Rounding functions */
OTI_floor,
+ OTI_lfloor,
OTI_ceil,
+ OTI_lceil,
OTI_btrunc,
OTI_round,
OTI_nearbyint,
OTI_rint,
+ OTI_lrint,
/* Tangent */
OTI_tan,
/* Inverse tangent */
OTI_atan,
+ /* Copy sign */
+ OTI_copysign,
/* Compare insn; two operands. */
OTI_cmp,
/* Conditional add instruction. */
OTI_addcc,
+ /* Reduction operations on a vector operand. */
+ OTI_reduc_smax,
+ OTI_reduc_umax,
+ OTI_reduc_smin,
+ OTI_reduc_umin,
+ OTI_reduc_splus,
+ OTI_reduc_uplus,
+
/* Set specified field of vector operand. */
OTI_vec_set,
/* Extract specified field of vector operand. */
OTI_vec_extract,
/* Initialize vector operand. */
OTI_vec_init,
- /* Extract specified elements from vectors, for vector store. */
- OTI_vec_realign_store,
+ /* Whole vector shift. The shift amount is in bits. */
+ OTI_vec_shl,
+ OTI_vec_shr,
/* Extract specified elements from vectors, for vector load. */
OTI_vec_realign_load,
+ /* Perform a raise to the power of integer. */
+ OTI_powi,
+
OTI_MAX
};
#define mov_optab (optab_table[OTI_mov])
#define movstrict_optab (optab_table[OTI_movstrict])
+#define movmisalign_optab (optab_table[OTI_movmisalign])
#define neg_optab (optab_table[OTI_neg])
#define negv_optab (optab_table[OTI_negv])
#define exp10_optab (optab_table[OTI_exp10])
#define exp2_optab (optab_table[OTI_exp2])
#define expm1_optab (optab_table[OTI_expm1])
+#define ldexp_optab (optab_table[OTI_ldexp])
#define logb_optab (optab_table[OTI_logb])
#define ilogb_optab (optab_table[OTI_ilogb])
#define log_optab (optab_table[OTI_log])
#define log2_optab (optab_table[OTI_log2])
#define log1p_optab (optab_table[OTI_log1p])
#define floor_optab (optab_table[OTI_floor])
+#define lfloor_optab (optab_table[OTI_lfloor])
#define ceil_optab (optab_table[OTI_ceil])
+#define lceil_optab (optab_table[OTI_lceil])
#define btrunc_optab (optab_table[OTI_btrunc])
#define round_optab (optab_table[OTI_round])
#define nearbyint_optab (optab_table[OTI_nearbyint])
#define rint_optab (optab_table[OTI_rint])
+#define lrint_optab (optab_table[OTI_lrint])
#define tan_optab (optab_table[OTI_tan])
#define atan_optab (optab_table[OTI_atan])
+#define copysign_optab (optab_table[OTI_copysign])
#define cmp_optab (optab_table[OTI_cmp])
#define ucmp_optab (optab_table[OTI_ucmp])
#define push_optab (optab_table[OTI_push])
#define addcc_optab (optab_table[OTI_addcc])
+#define reduc_smax_optab (optab_table[OTI_reduc_smax])
+#define reduc_umax_optab (optab_table[OTI_reduc_umax])
+#define reduc_smin_optab (optab_table[OTI_reduc_smin])
+#define reduc_umin_optab (optab_table[OTI_reduc_umin])
+#define reduc_splus_optab (optab_table[OTI_reduc_splus])
+#define reduc_uplus_optab (optab_table[OTI_reduc_uplus])
+
#define vec_set_optab (optab_table[OTI_vec_set])
#define vec_extract_optab (optab_table[OTI_vec_extract])
#define vec_init_optab (optab_table[OTI_vec_init])
-#define vec_realign_store_optab (optab_table[OTI_vec_realign_store])
+#define vec_shl_optab (optab_table[OTI_vec_shl])
+#define vec_shr_optab (optab_table[OTI_vec_shr])
#define vec_realign_load_optab (optab_table[OTI_vec_realign_load])
+#define powi_optab (optab_table[OTI_powi])
+
/* Conversion optabs have their own table and indexes. */
enum convert_optab_index
{
/* This array records the insn_code of insns to perform block moves. */
extern enum insn_code movmem_optab[NUM_MACHINE_MODES];
-/* This array records the insn_code of insns to perform block clears. */
-extern enum insn_code clrmem_optab[NUM_MACHINE_MODES];
+/* This array records the insn_code of insns to perform block sets. */
+extern enum insn_code setmem_optab[NUM_MACHINE_MODES];
/* These arrays record the insn_code of two different kinds of insns
to perform block compares. */
extern enum insn_code cmpstr_optab[NUM_MACHINE_MODES];
extern enum insn_code cmpmem_optab[NUM_MACHINE_MODES];
+/* Synchronization primitives. This first set is atomic operation for
+ which we don't care about the resulting value. */
+extern enum insn_code sync_add_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_sub_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_ior_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_and_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_xor_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_nand_optab[NUM_MACHINE_MODES];
+
+/* This second set is atomic operations in which we return the value
+ that existed in memory before the operation. */
+extern enum insn_code sync_old_add_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_old_sub_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_old_ior_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_old_and_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_old_xor_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_old_nand_optab[NUM_MACHINE_MODES];
+
+/* This third set is atomic operations in which we return the value
+ that resulted after performing the operation. */
+extern enum insn_code sync_new_add_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_new_sub_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_new_ior_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_new_and_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_new_xor_optab[NUM_MACHINE_MODES];
+extern enum insn_code sync_new_nand_optab[NUM_MACHINE_MODES];
+
+/* Atomic compare and swap. */
+extern enum insn_code sync_compare_and_swap[NUM_MACHINE_MODES];
+extern enum insn_code sync_compare_and_swap_cc[NUM_MACHINE_MODES];
+
+/* Atomic exchange with acquire semantics. */
+extern enum insn_code sync_lock_test_and_set[NUM_MACHINE_MODES];
+
+/* Atomic clear with release semantics. */
+extern enum insn_code sync_lock_release[NUM_MACHINE_MODES];
+
/* Define functions given in optabs.c. */
extern rtx expand_ternary_op (enum machine_mode mode, optab ternary_optab,
extern rtx expand_binop (enum machine_mode, optab, rtx, rtx, rtx, int,
enum optab_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);
extern rtx expand_abs_nojump (enum machine_mode, rtx, rtx, int);
extern rtx expand_abs (enum machine_mode, rtx, rtx, int, int);
+/* 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 (int, rtx, rtx, enum rtx_code);
extern int can_compare_p (enum rtx_code, enum machine_mode,
enum can_compare_purpose);
-extern rtx prepare_operand (int, rtx, int, enum machine_mode,
- enum machine_mode, int);
-
/* Return the INSN_CODE to use for an extend operation. */
extern enum insn_code can_extend_p (enum machine_mode, enum machine_mode, int);
extern rtx gen_extend_insn (rtx, rtx, enum machine_mode,
enum machine_mode, int);
-/* Initialize the tables that control conversion between fixed and
- floating values. */
-extern void init_fixtab (void);
-extern void init_floattab (void);
-
/* 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,
/* Generate code for VEC_COND_EXPR. */
extern rtx expand_vec_cond_expr (tree, rtx);
+/* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR. */
+extern rtx expand_vec_shift_expr (tree, rtx);
+
#endif /* GCC_OPTABS_H */
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