/* Definitions for code generation pass of GNU compiler.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+ 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
/* Optabs are tables saying how to generate insn bodies
for various machine modes and numbers of operands.
Each optab applies to one operation.
+
For example, add_optab applies to addition.
The insn_code slot is the enum insn_code that says how to
/* Signed multiply with result one machine mode wider than args */
OTI_smul_widen,
OTI_umul_widen,
+ /* Widening multiply of one unsigned and one signed operand. */
+ OTI_usmul_widen,
/* Signed divide */
OTI_sdiv,
OTI_umod,
/* Floating point remainder functions */
OTI_fmod,
- OTI_drem,
+ OTI_remainder,
/* Convert float to integer in float fmt */
OTI_ftrunc,
/* Abs value */
OTI_abs,
OTI_absv,
+ /* Byteswap */
+ OTI_bswap,
/* Bitwise not */
OTI_one_cmpl,
/* Bit scanning and counting */
OTI_expm1,
/* Load exponent of a floating point number */
OTI_ldexp,
+ /* Multiply floating-point number by integral power of radix */
+ OTI_scalb,
/* 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 */
/* Copy sign */
OTI_copysign,
+ /* Test for infinite value */
+ OTI_isinf,
+
/* Compare insn; two operands. */
OTI_cmp,
/* Used only for libcalls for unsigned comparisons. */
/* 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,
+
+ /* Summation, with result machine mode one or more wider than args. */
+ OTI_ssum_widen,
+ OTI_usum_widen,
+
+ /* Dot product, with result machine mode one or more wider than args. */
+ OTI_sdot_prod,
+ OTI_udot_prod,
+
/* Set specified field of vector operand. */
OTI_vec_set,
/* Extract specified field of vector operand. */
OTI_vec_extract,
+ /* Extract even/odd fields of vector operands. */
+ OTI_vec_extract_even,
+ OTI_vec_extract_odd,
+ /* Interleave fields of vector operands. */
+ OTI_vec_interleave_high,
+ OTI_vec_interleave_low,
/* Initialize vector operand. */
OTI_vec_init,
+ /* 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,
+ /* Widening multiplication.
+ The high/low part of the resulting vector of products is returned. */
+ OTI_vec_widen_umult_hi,
+ OTI_vec_widen_umult_lo,
+ OTI_vec_widen_smult_hi,
+ OTI_vec_widen_smult_lo,
+ /* Extract and widen the high/low part of a vector of signed/unsigned
+ elements. */
+ OTI_vec_unpacks_hi,
+ OTI_vec_unpacks_lo,
+ OTI_vec_unpacku_hi,
+ OTI_vec_unpacku_lo,
+ /* Narrow (demote) and merge the elements of two vectors. */
+ OTI_vec_pack_mod,
+ OTI_vec_pack_usat,
+ OTI_vec_pack_ssat,
/* Perform a raise to the power of integer. */
OTI_powi,
#define umul_highpart_optab (optab_table[OTI_umul_highpart])
#define smul_widen_optab (optab_table[OTI_smul_widen])
#define umul_widen_optab (optab_table[OTI_umul_widen])
+#define usmul_widen_optab (optab_table[OTI_usmul_widen])
#define sdiv_optab (optab_table[OTI_sdiv])
#define smulv_optab (optab_table[OTI_smulv])
#define sdivv_optab (optab_table[OTI_sdivv])
#define smod_optab (optab_table[OTI_smod])
#define umod_optab (optab_table[OTI_umod])
#define fmod_optab (optab_table[OTI_fmod])
-#define drem_optab (optab_table[OTI_drem])
+#define remainder_optab (optab_table[OTI_remainder])
#define ftrunc_optab (optab_table[OTI_ftrunc])
#define and_optab (optab_table[OTI_and])
#define ior_optab (optab_table[OTI_ior])
#define abs_optab (optab_table[OTI_abs])
#define absv_optab (optab_table[OTI_absv])
#define one_cmpl_optab (optab_table[OTI_one_cmpl])
+#define bswap_optab (optab_table[OTI_bswap])
#define ffs_optab (optab_table[OTI_ffs])
#define clz_optab (optab_table[OTI_clz])
#define ctz_optab (optab_table[OTI_ctz])
#define exp2_optab (optab_table[OTI_exp2])
#define expm1_optab (optab_table[OTI_expm1])
#define ldexp_optab (optab_table[OTI_ldexp])
+#define scalb_optab (optab_table[OTI_scalb])
#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 isinf_optab (optab_table[OTI_isinf])
+
#define cmp_optab (optab_table[OTI_cmp])
#define ucmp_optab (optab_table[OTI_ucmp])
#define tst_optab (optab_table[OTI_tst])
#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 ssum_widen_optab (optab_table[OTI_ssum_widen])
+#define usum_widen_optab (optab_table[OTI_usum_widen])
+#define sdot_prod_optab (optab_table[OTI_sdot_prod])
+#define udot_prod_optab (optab_table[OTI_udot_prod])
+
#define vec_set_optab (optab_table[OTI_vec_set])
#define vec_extract_optab (optab_table[OTI_vec_extract])
+#define vec_extract_even_optab (optab_table[OTI_vec_extract_even])
+#define vec_extract_odd_optab (optab_table[OTI_vec_extract_odd])
+#define vec_interleave_high_optab (optab_table[OTI_vec_interleave_high])
+#define vec_interleave_low_optab (optab_table[OTI_vec_interleave_low])
#define vec_init_optab (optab_table[OTI_vec_init])
+#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 vec_widen_umult_hi_optab (optab_table[OTI_vec_widen_umult_hi])
+#define vec_widen_umult_lo_optab (optab_table[OTI_vec_widen_umult_lo])
+#define vec_widen_smult_hi_optab (optab_table[OTI_vec_widen_smult_hi])
+#define vec_widen_smult_lo_optab (optab_table[OTI_vec_widen_smult_lo])
+#define vec_unpacks_hi_optab (optab_table[OTI_vec_unpacks_hi])
+#define vec_unpacku_hi_optab (optab_table[OTI_vec_unpacku_hi])
+#define vec_unpacks_lo_optab (optab_table[OTI_vec_unpacks_lo])
+#define vec_unpacku_lo_optab (optab_table[OTI_vec_unpacku_lo])
+#define vec_pack_mod_optab (optab_table[OTI_vec_pack_mod])
+#define vec_pack_ssat_optab (optab_table[OTI_vec_pack_ssat])
+#define vec_pack_usat_optab (optab_table[OTI_vec_pack_usat])
+
#define powi_optab (optab_table[OTI_powi])
/* Conversion optabs have their own table and indexes. */
enum convert_optab_index
{
- CTI_sext,
- CTI_zext,
- CTI_trunc,
+ COI_sext,
+ COI_zext,
+ COI_trunc,
- CTI_sfix,
- CTI_ufix,
+ COI_sfix,
+ COI_ufix,
- CTI_sfixtrunc,
- CTI_ufixtrunc,
+ COI_sfixtrunc,
+ COI_ufixtrunc,
- CTI_sfloat,
- CTI_ufloat,
+ COI_sfloat,
+ COI_ufloat,
- CTI_MAX
-};
+ COI_lrint,
+ COI_lround,
+ COI_lfloor,
+ COI_lceil,
-extern GTY(()) convert_optab convert_optab_table[CTI_MAX];
+ COI_MAX
+};
-#define sext_optab (convert_optab_table[CTI_sext])
-#define zext_optab (convert_optab_table[CTI_zext])
-#define trunc_optab (convert_optab_table[CTI_trunc])
-#define sfix_optab (convert_optab_table[CTI_sfix])
-#define ufix_optab (convert_optab_table[CTI_ufix])
-#define sfixtrunc_optab (convert_optab_table[CTI_sfixtrunc])
-#define ufixtrunc_optab (convert_optab_table[CTI_ufixtrunc])
-#define sfloat_optab (convert_optab_table[CTI_sfloat])
-#define ufloat_optab (convert_optab_table[CTI_ufloat])
+extern GTY(()) convert_optab convert_optab_table[COI_MAX];
+
+#define sext_optab (convert_optab_table[COI_sext])
+#define zext_optab (convert_optab_table[COI_zext])
+#define trunc_optab (convert_optab_table[COI_trunc])
+#define sfix_optab (convert_optab_table[COI_sfix])
+#define ufix_optab (convert_optab_table[COI_ufix])
+#define sfixtrunc_optab (convert_optab_table[COI_sfixtrunc])
+#define ufixtrunc_optab (convert_optab_table[COI_ufixtrunc])
+#define sfloat_optab (convert_optab_table[COI_sfloat])
+#define ufloat_optab (convert_optab_table[COI_ufloat])
+#define lrint_optab (convert_optab_table[COI_lrint])
+#define lround_optab (convert_optab_table[COI_lround])
+#define lfloor_optab (convert_optab_table[COI_lfloor])
+#define lceil_optab (convert_optab_table[COI_lceil])
/* These arrays record the insn_code of insns that may be needed to
perform input and output reloads of special objects. They provide a
/* 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 cmpstrn_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,
- rtx op0, rtx op1, rtx op2, rtx target,
+extern rtx expand_widen_pattern_expr (tree exp, 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. */
/* 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);
+
/* Return tree if target supports vector operations for COND_EXPR. */
bool expand_vec_cond_expr_p (tree, 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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