* cse.c (exp_equiv_p): Special case CONST_DOUBLE.

[pf3gnuchains/gcc-fork.git] / gcc / optabs.h

diff --git a/gcc/optabs.h b/gcc/optabs.h
index b9aa6ac..71f198a 100644 (file)
--- a/gcc/optabs.h
+++ b/gcc/optabs.h
@@ -15,8 +15,8 @@ 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 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
@@ -186,11 +186,14 @@ enum optab_index
   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 */
@@ -228,12 +231,23 @@ enum optab_index
   /* 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,
+  /* 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,
 
@@ -312,11 +326,14 @@ extern GTY(()) optab optab_table[OTI_MAX];
 #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])
@@ -341,9 +358,18 @@ extern GTY(()) optab optab_table[OTI_MAX];
 #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_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])
@@ -418,14 +444,52 @@ extern enum insn_code vcondu_gen_code[NUM_MACHINE_MODES];
 /* 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, 
@@ -519,4 +583,7 @@ 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 */