2008-11-03 Sebastian Pop <sebastian.pop@amd.com>

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

diff --git a/gcc/optabs.h b/gcc/optabs.h
index d8917ab..4d0ce52 100644 (file)
--- a/gcc/optabs.h
+++ b/gcc/optabs.h
@@ -1,12 +1,12 @@
 /* Definitions for code generation pass of GNU compiler.
 /* Definitions for code generation pass of GNU compiler.

-   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

    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
    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 2, or (at your option)
+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,
 any later version.
 
 GCC is distributed in the hope that it will be useful,


@@ -15,9 +15,8 @@ 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
 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, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */

 
 #ifndef GCC_OPTABS_H
 #define GCC_OPTABS_H
 
 #ifndef GCC_OPTABS_H
 #define GCC_OPTABS_H


@@ -40,15 +39,17 @@ Boston, MA 02110-1301, USA.  */
    A few optabs, such as move_optab and cmp_optab, are used
    by special code.  */
 
    A few optabs, such as move_optab and cmp_optab, are used
    by special code.  */
 

-struct optab_handlers GTY(())
+struct optab_handlers

 {
   enum insn_code insn_code;
 {
   enum insn_code insn_code;

-  rtx libfunc;

 };
 
 };
 

-struct optab GTY(())
+struct optab

 {
   enum rtx_code code;
 {
   enum rtx_code code;

+  const char *libcall_basename;
+  char libcall_suffix;
+  void (*libcall_gen)(struct optab *, const char *name, char suffix, enum machine_mode);

   struct optab_handlers handlers[NUM_MACHINE_MODES];
 };
 typedef struct optab * optab;
   struct optab_handlers handlers[NUM_MACHINE_MODES];
 };
 typedef struct optab * optab;


@@ -56,9 +57,13 @@ typedef struct optab * optab;
 /* A convert_optab is for some sort of conversion operation between
    modes.  The first array index is the destination mode, the second
    is the source mode.  */
 /* A convert_optab is for some sort of conversion operation between
    modes.  The first array index is the destination mode, the second
    is the source mode.  */

-struct convert_optab GTY(())
+struct convert_optab

 {
   enum rtx_code code;
 {
   enum rtx_code code;

+  const char *libcall_basename;
+  void (*libcall_gen)(struct convert_optab *, const char *name,
+                     enum machine_mode,
+                     enum machine_mode);

   struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
 };
 typedef struct convert_optab *convert_optab;
   struct optab_handlers handlers[NUM_MACHINE_MODES][NUM_MACHINE_MODES];
 };
 typedef struct convert_optab *convert_optab;


@@ -70,6 +75,20 @@ typedef struct convert_optab *convert_optab;
 /* Enumeration of valid indexes into optab_table.  */
 enum optab_index
 {
 /* Enumeration of valid indexes into optab_table.  */
 enum optab_index
 {

+  /* Fixed-point operators with signed/unsigned saturation */
+  OTI_ssadd,
+  OTI_usadd,
+  OTI_sssub,
+  OTI_ussub,
+  OTI_ssmul,
+  OTI_usmul,
+  OTI_ssdiv,
+  OTI_usdiv,
+  OTI_ssneg,
+  OTI_usneg,
+  OTI_ssashl,
+  OTI_usashl,
+

   OTI_add,
   OTI_addv,
   OTI_sub,
   OTI_add,
   OTI_addv,
   OTI_sub,


@@ -92,12 +111,28 @@ enum optab_index
   /* Unsigned multiply and add with the result and addend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_umadd_widen,
   /* Unsigned multiply and add with the result and addend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_umadd_widen,

+  /* Signed multiply and add with the result and addend one machine mode
+     wider than the multiplicand and multiplier.
+     All involved operations are saturating.  */
+  OTI_ssmadd_widen,
+  /* Unsigned multiply and add with the result and addend one machine mode
+     wider than the multiplicand and multiplier.
+     All involved operations are saturating.  */
+  OTI_usmadd_widen,

   /* Signed multiply and subtract the result and minuend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_smsub_widen,
   /* Unsigned multiply and subtract the result and minuend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_umsub_widen,
   /* Signed multiply and subtract the result and minuend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_smsub_widen,
   /* Unsigned multiply and subtract the result and minuend one machine mode
      wider than the multiplicand and multiplier.  */
   OTI_umsub_widen,

+  /* Signed multiply and subtract the result and minuend one machine mode
+     wider than the multiplicand and multiplier.
+     All involved operations are saturating.  */
+  OTI_ssmsub_widen,
+  /* Unsigned multiply and subtract the result and minuend one machine mode
+     wider than the multiplicand and multiplier.
+     All involved operations are saturating.  */
+  OTI_usmsub_widen,

 
   /* Signed divide */
   OTI_sdiv,
 
   /* Signed divide */
   OTI_sdiv,


@@ -132,6 +167,18 @@ enum optab_index
   OTI_rotl,
   /* Rotate right */
   OTI_rotr,
   OTI_rotl,
   /* Rotate right */
   OTI_rotr,

+
+  /* Arithmetic shift left of vector by vector */
+  OTI_vashl,
+  /* Logical shift right of vector by vector */
+  OTI_vlshr,
+  /* Arithmetic shift right of vector by vector */
+  OTI_vashr,
+  /* Rotate left of vector by vector */
+  OTI_vrotl,
+  /* Rotate right of vector by vector */
+  OTI_vrotr,
+

   /* Signed and floating-point minimum value */
   OTI_smin,
   /* Signed and floating-point maximum value */
   /* Signed and floating-point minimum value */
   OTI_smin,
   /* Signed and floating-point maximum value */


@@ -325,155 +372,177 @@ enum optab_index
   OTI_MAX
 };
 
   OTI_MAX
 };
 

-extern GTY(()) optab optab_table[OTI_MAX];
-
-#define add_optab (optab_table[OTI_add])
-#define sub_optab (optab_table[OTI_sub])
-#define smul_optab (optab_table[OTI_smul])
-#define addv_optab (optab_table[OTI_addv])
-#define subv_optab (optab_table[OTI_subv])
-#define smul_highpart_optab (optab_table[OTI_smul_highpart])
-#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 smadd_widen_optab (optab_table[OTI_smadd_widen])
-#define umadd_widen_optab (optab_table[OTI_umadd_widen])
-#define smsub_widen_optab (optab_table[OTI_smsub_widen])
-#define umsub_widen_optab (optab_table[OTI_umsub_widen])
-#define sdiv_optab (optab_table[OTI_sdiv])
-#define smulv_optab (optab_table[OTI_smulv])
-#define sdivv_optab (optab_table[OTI_sdivv])
-#define sdivmod_optab (optab_table[OTI_sdivmod])
-#define udiv_optab (optab_table[OTI_udiv])
-#define udivmod_optab (optab_table[OTI_udivmod])
-#define smod_optab (optab_table[OTI_smod])
-#define umod_optab (optab_table[OTI_umod])
-#define fmod_optab (optab_table[OTI_fmod])
-#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 xor_optab (optab_table[OTI_xor])
-#define ashl_optab (optab_table[OTI_ashl])
-#define lshr_optab (optab_table[OTI_lshr])
-#define ashr_optab (optab_table[OTI_ashr])
-#define rotl_optab (optab_table[OTI_rotl])
-#define rotr_optab (optab_table[OTI_rotr])
-#define smin_optab (optab_table[OTI_smin])
-#define smax_optab (optab_table[OTI_smax])
-#define umin_optab (optab_table[OTI_umin])
-#define umax_optab (optab_table[OTI_umax])
-#define pow_optab (optab_table[OTI_pow])
-#define atan2_optab (optab_table[OTI_atan2])
-
-#define mov_optab (optab_table[OTI_mov])
-#define movstrict_optab (optab_table[OTI_movstrict])
-#define movmisalign_optab (optab_table[OTI_movmisalign])
-#define storent_optab (optab_table[OTI_storent])
-
-#define neg_optab (optab_table[OTI_neg])
-#define negv_optab (optab_table[OTI_negv])
-#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 popcount_optab (optab_table[OTI_popcount])
-#define parity_optab (optab_table[OTI_parity])
-#define sqrt_optab (optab_table[OTI_sqrt])
-#define sincos_optab (optab_table[OTI_sincos])
-#define sin_optab (optab_table[OTI_sin])
-#define asin_optab (optab_table[OTI_asin])
-#define cos_optab (optab_table[OTI_cos])
-#define acos_optab (optab_table[OTI_acos])
-#define exp_optab (optab_table[OTI_exp])
-#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 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 log10_optab (optab_table[OTI_log10])
-#define log2_optab (optab_table[OTI_log2])
-#define log1p_optab (optab_table[OTI_log1p])
-#define floor_optab (optab_table[OTI_floor])
-#define ceil_optab (optab_table[OTI_ceil])
-#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 tan_optab (optab_table[OTI_tan])
-#define atan_optab (optab_table[OTI_atan])
-#define copysign_optab (optab_table[OTI_copysign])
-#define signbit_optab (optab_table[OTI_signbit])
-#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 eq_optab (optab_table[OTI_eq])
-#define ne_optab (optab_table[OTI_ne])
-#define gt_optab (optab_table[OTI_gt])
-#define ge_optab (optab_table[OTI_ge])
-#define lt_optab (optab_table[OTI_lt])
-#define le_optab (optab_table[OTI_le])
-#define unord_optab (optab_table[OTI_unord])
-
-#define strlen_optab (optab_table[OTI_strlen])
-
-#define cbranch_optab (optab_table[OTI_cbranch])
-#define cmov_optab (optab_table[OTI_cmov])
-#define cstore_optab (optab_table[OTI_cstore])
-#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_unpacks_lo_optab (optab_table[OTI_vec_unpacks_lo])
-#define vec_unpacku_hi_optab (optab_table[OTI_vec_unpacku_hi])
-#define vec_unpacku_lo_optab (optab_table[OTI_vec_unpacku_lo])
-#define vec_unpacks_float_hi_optab (optab_table[OTI_vec_unpacks_float_hi])
-#define vec_unpacks_float_lo_optab (optab_table[OTI_vec_unpacks_float_lo])
-#define vec_unpacku_float_hi_optab (optab_table[OTI_vec_unpacku_float_hi])
-#define vec_unpacku_float_lo_optab (optab_table[OTI_vec_unpacku_float_lo])
-#define vec_pack_trunc_optab (optab_table[OTI_vec_pack_trunc])
-#define vec_pack_ssat_optab (optab_table[OTI_vec_pack_ssat])
-#define vec_pack_usat_optab (optab_table[OTI_vec_pack_usat])
-#define vec_pack_sfix_trunc_optab (optab_table[OTI_vec_pack_sfix_trunc])
-#define vec_pack_ufix_trunc_optab (optab_table[OTI_vec_pack_ufix_trunc])
-
-#define powi_optab (optab_table[OTI_powi])
+extern struct optab optab_table[OTI_MAX];
+
+#define ssadd_optab (&optab_table[OTI_ssadd])
+#define usadd_optab (&optab_table[OTI_usadd])
+#define sssub_optab (&optab_table[OTI_sssub])
+#define ussub_optab (&optab_table[OTI_ussub])
+#define ssmul_optab (&optab_table[OTI_ssmul])
+#define usmul_optab (&optab_table[OTI_usmul])
+#define ssdiv_optab (&optab_table[OTI_ssdiv])
+#define usdiv_optab (&optab_table[OTI_usdiv])
+#define ssneg_optab (&optab_table[OTI_ssneg])
+#define usneg_optab (&optab_table[OTI_usneg])
+#define ssashl_optab (&optab_table[OTI_ssashl])
+#define usashl_optab (&optab_table[OTI_usashl])
+
+#define add_optab (&optab_table[OTI_add])
+#define sub_optab (&optab_table[OTI_sub])
+#define smul_optab (&optab_table[OTI_smul])
+#define addv_optab (&optab_table[OTI_addv])
+#define subv_optab (&optab_table[OTI_subv])
+#define smul_highpart_optab (&optab_table[OTI_smul_highpart])
+#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 smadd_widen_optab (&optab_table[OTI_smadd_widen])
+#define umadd_widen_optab (&optab_table[OTI_umadd_widen])
+#define ssmadd_widen_optab (&optab_table[OTI_ssmadd_widen])
+#define usmadd_widen_optab (&optab_table[OTI_usmadd_widen])
+#define smsub_widen_optab (&optab_table[OTI_smsub_widen])
+#define umsub_widen_optab (&optab_table[OTI_umsub_widen])
+#define ssmsub_widen_optab (&optab_table[OTI_ssmsub_widen])
+#define usmsub_widen_optab (&optab_table[OTI_usmsub_widen])
+#define sdiv_optab (&optab_table[OTI_sdiv])
+#define smulv_optab (&optab_table[OTI_smulv])
+#define sdivv_optab (&optab_table[OTI_sdivv])
+#define sdivmod_optab (&optab_table[OTI_sdivmod])
+#define udiv_optab (&optab_table[OTI_udiv])
+#define udivmod_optab (&optab_table[OTI_udivmod])
+#define smod_optab (&optab_table[OTI_smod])
+#define umod_optab (&optab_table[OTI_umod])
+#define fmod_optab (&optab_table[OTI_fmod])
+#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 xor_optab (&optab_table[OTI_xor])
+#define ashl_optab (&optab_table[OTI_ashl])
+#define lshr_optab (&optab_table[OTI_lshr])
+#define ashr_optab (&optab_table[OTI_ashr])
+#define rotl_optab (&optab_table[OTI_rotl])
+#define rotr_optab (&optab_table[OTI_rotr])
+#define vashl_optab (&optab_table[OTI_vashl])
+#define vlshr_optab (&optab_table[OTI_vlshr])
+#define vashr_optab (&optab_table[OTI_vashr])
+#define vrotl_optab (&optab_table[OTI_vrotl])
+#define vrotr_optab (&optab_table[OTI_vrotr])
+#define smin_optab (&optab_table[OTI_smin])
+#define smax_optab (&optab_table[OTI_smax])
+#define umin_optab (&optab_table[OTI_umin])
+#define umax_optab (&optab_table[OTI_umax])
+#define pow_optab (&optab_table[OTI_pow])
+#define atan2_optab (&optab_table[OTI_atan2])
+
+#define mov_optab (&optab_table[OTI_mov])
+#define movstrict_optab (&optab_table[OTI_movstrict])
+#define movmisalign_optab (&optab_table[OTI_movmisalign])
+#define storent_optab (&optab_table[OTI_storent])
+
+#define neg_optab (&optab_table[OTI_neg])
+#define negv_optab (&optab_table[OTI_negv])
+#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 popcount_optab (&optab_table[OTI_popcount])
+#define parity_optab (&optab_table[OTI_parity])
+#define sqrt_optab (&optab_table[OTI_sqrt])
+#define sincos_optab (&optab_table[OTI_sincos])
+#define sin_optab (&optab_table[OTI_sin])
+#define asin_optab (&optab_table[OTI_asin])
+#define cos_optab (&optab_table[OTI_cos])
+#define acos_optab (&optab_table[OTI_acos])
+#define exp_optab (&optab_table[OTI_exp])
+#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 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 log10_optab (&optab_table[OTI_log10])
+#define log2_optab (&optab_table[OTI_log2])
+#define log1p_optab (&optab_table[OTI_log1p])
+#define floor_optab (&optab_table[OTI_floor])
+#define ceil_optab (&optab_table[OTI_ceil])
+#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 tan_optab (&optab_table[OTI_tan])
+#define atan_optab (&optab_table[OTI_atan])
+#define copysign_optab (&optab_table[OTI_copysign])
+#define signbit_optab (&optab_table[OTI_signbit])
+#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 eq_optab (&optab_table[OTI_eq])
+#define ne_optab (&optab_table[OTI_ne])
+#define gt_optab (&optab_table[OTI_gt])
+#define ge_optab (&optab_table[OTI_ge])
+#define lt_optab (&optab_table[OTI_lt])
+#define le_optab (&optab_table[OTI_le])
+#define unord_optab (&optab_table[OTI_unord])
+
+#define strlen_optab (&optab_table[OTI_strlen])
+
+#define cbranch_optab (&optab_table[OTI_cbranch])
+#define cmov_optab (&optab_table[OTI_cmov])
+#define cstore_optab (&optab_table[OTI_cstore])
+#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_unpacks_lo_optab (&optab_table[OTI_vec_unpacks_lo])
+#define vec_unpacku_hi_optab (&optab_table[OTI_vec_unpacku_hi])
+#define vec_unpacku_lo_optab (&optab_table[OTI_vec_unpacku_lo])
+#define vec_unpacks_float_hi_optab (&optab_table[OTI_vec_unpacks_float_hi])
+#define vec_unpacks_float_lo_optab (&optab_table[OTI_vec_unpacks_float_lo])
+#define vec_unpacku_float_hi_optab (&optab_table[OTI_vec_unpacku_float_hi])
+#define vec_unpacku_float_lo_optab (&optab_table[OTI_vec_unpacku_float_lo])
+#define vec_pack_trunc_optab (&optab_table[OTI_vec_pack_trunc])
+#define vec_pack_ssat_optab (&optab_table[OTI_vec_pack_ssat])
+#define vec_pack_usat_optab (&optab_table[OTI_vec_pack_usat])
+#define vec_pack_sfix_trunc_optab (&optab_table[OTI_vec_pack_sfix_trunc])
+#define vec_pack_ufix_trunc_optab (&optab_table[OTI_vec_pack_ufix_trunc])
+
+#define powi_optab (&optab_table[OTI_powi])

 
 /* Conversion optabs have their own table and indexes.  */
 enum convert_optab_index
 
 /* Conversion optabs have their own table and indexes.  */
 enum convert_optab_index


@@ -496,24 +565,33 @@ enum convert_optab_index
   COI_lfloor,
   COI_lceil,
 
   COI_lfloor,
   COI_lceil,
 

+  COI_fract,
+  COI_fractuns,
+  COI_satfract,
+  COI_satfractuns,
+

   COI_MAX
 };
 
   COI_MAX
 };
 

-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])
+extern struct 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])
+#define fract_optab (&convert_optab_table[COI_fract])
+#define fractuns_optab (&convert_optab_table[COI_fractuns])
+#define satfract_optab (&convert_optab_table[COI_satfract])
+#define satfractuns_optab (&convert_optab_table[COI_satfractuns])

 
 /* These arrays record the insn_code of insns that may be needed to
    perform input and output reloads of special objects.  They provide a
 
 /* These arrays record the insn_code of insns that may be needed to
    perform input and output reloads of special objects.  They provide a


@@ -522,7 +600,7 @@ extern enum insn_code reload_in_optab[NUM_MACHINE_MODES];
 extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
 
 /* Contains the optab used for each rtx code.  */
 extern enum insn_code reload_out_optab[NUM_MACHINE_MODES];
 
 /* Contains the optab used for each rtx code.  */

-extern GTY(()) optab code_to_optab[NUM_RTX_CODE + 1];
+extern optab code_to_optab[NUM_RTX_CODE + 1];

 
 \f
 typedef rtx (*rtxfun) (rtx);
 
 \f
 typedef rtx (*rtxfun) (rtx);


@@ -644,19 +722,27 @@ 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);
 /* 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);

-
-/* Excapsulate the block in REG_LIBCALL, and REG_RETVAL reg notes and add 
-   REG_LIBCALL_ID notes to all insns in block.  */
-extern void maybe_encapsulate_block (rtx, rtx, rtx);
-
-/* Emit code to perform a series of operations on a multi-word quantity, one
-   word at a time.  */
-extern rtx emit_no_conflict_block (rtx, rtx, rtx, rtx, rtx);
+extern bool maybe_emit_unop_insn (int, rtx, rtx, enum rtx_code);

 
 /* Emit one rtl insn to compare two rtx's.  */
 extern void emit_cmp_insn (rtx, rtx, enum rtx_code, rtx, enum machine_mode,
                           int);
 
 
 /* Emit one rtl insn to compare two rtx's.  */
 extern void emit_cmp_insn (rtx, rtx, enum rtx_code, rtx, enum machine_mode,
                           int);
 

+/* 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
 /* The various uses that a comparison can have; used by can_compare_p:
    jumps, conditional moves, store flag operations.  */
 enum can_compare_purpose


@@ -666,10 +752,6 @@ enum can_compare_purpose
   ccp_store_flag
 };
 
   ccp_store_flag
 };
 

-/* Return the optab used for computing the given operation on the type
-   given by the second argument.  */
-extern optab optab_for_tree_code (enum tree_code, tree);
-

 /* 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,
 /* 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,


@@ -688,6 +770,9 @@ 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 *);
 
 extern void set_conv_libfunc (convert_optab, enum machine_mode,
                              enum machine_mode, const char *);
 

+/* 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);
 
 /* Generate code for a FLOAT_EXPR.  */
 extern void expand_float (rtx, rtx, int);
 


@@ -706,4 +791,12 @@ 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);
 
 /* Generate code for VEC_LSHIFT_EXPR and VEC_RSHIFT_EXPR.  */
 extern rtx expand_vec_shift_expr (tree, rtx);
 

+#define optab_handler(optab,mode) (&(optab)->handlers[(int) (mode)])
+#define convert_optab_handler(optab,mode,mode2) \
+       (&(optab)->handlers[(int) (mode)][(int) (mode2)])
+
+extern rtx optab_libfunc (optab optab, enum machine_mode mode);
+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);

 #endif /* GCC_OPTABS_H */
 #endif /* GCC_OPTABS_H */