gcc/config/rs6000/altivec.h

   1 /* PowerPC AltiVec include file.
   2    Copyright (C) 2002, 2003, 2004, 2005, 2008, 2009, 2010
   3    Free Software Foundation, Inc.
   4    Contributed by Aldy Hernandez (aldyh@redhat.com).
   5    Rewritten by Paolo Bonzini (bonzini@gnu.org).
   6
   7    This file is part of GCC.
   8
   9    GCC is free software; you can redistribute it and/or modify it
  10    under the terms of the GNU General Public License as published
  11    by the Free Software Foundation; either version 3, or (at your
  12    option) any later version.
  13
  14    GCC is distributed in the hope that it will be useful, but WITHOUT
  15    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  17    License for more details.
  18
  19    Under Section 7 of GPL version 3, you are granted additional
  20    permissions described in the GCC Runtime Library Exception, version
  21    3.1, as published by the Free Software Foundation.
  22
  23    You should have received a copy of the GNU General Public License and
  24    a copy of the GCC Runtime Library Exception along with this program;
  25    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  26    <http://www.gnu.org/licenses/>.  */
  27
  28 /* Implemented to conform to the specification included in the AltiVec
  29    Technology Programming Interface Manual (ALTIVECPIM/D 6/1999 Rev 0).  */
  30
  31 #ifndef _ALTIVEC_H
  32 #define _ALTIVEC_H 1
  33
  34 #if !defined(__VEC__) || !defined(__ALTIVEC__)
  35 #error Use the "-maltivec" flag to enable PowerPC AltiVec support
  36 #endif
  37
  38 /* If __APPLE_ALTIVEC__ is defined, the compiler supports 'vector',
  39    'pixel' and 'bool' as context-sensitive AltiVec keywords (in
  40    non-AltiVec contexts, they revert to their original meanings,
  41    if any), so we do not need to define them as macros.  */
  42
  43 #if !defined(__APPLE_ALTIVEC__)
  44 /* You are allowed to undef these for C++ compatibility.  */
  45 #define vector __vector
  46 #define pixel __pixel
  47 #define bool __bool
  48 #endif
  49
  50 /* Condition register codes for AltiVec predicates. */
  51
  52 #define __CR6_EQ                0
  53 #define __CR6_EQ_REV            1
  54 #define __CR6_LT                2
  55 #define __CR6_LT_REV            3
  56
  57 /* Synonyms.  */
  58 #define vec_vaddcuw vec_addc
  59 #define vec_vand vec_and
  60 #define vec_vandc vec_andc
  61 #define vec_vrfip vec_ceil
  62 #define vec_vcmpbfp vec_cmpb
  63 #define vec_vcmpgefp vec_cmpge
  64 #define vec_vctsxs vec_cts
  65 #define vec_vctuxs vec_ctu
  66 #define vec_vexptefp vec_expte
  67 #define vec_vrfim vec_floor
  68 #define vec_lvx vec_ld
  69 #define vec_lvxl vec_ldl
  70 #define vec_vlogefp vec_loge
  71 #define vec_vmaddfp vec_madd
  72 #define vec_vmhaddshs vec_madds
  73 #define vec_vmladduhm vec_mladd
  74 #define vec_vmhraddshs vec_mradds
  75 #define vec_vnmsubfp vec_nmsub
  76 #define vec_vnor vec_nor
  77 #define vec_vor vec_or
  78 #define vec_vpkpx vec_packpx
  79 #define vec_vperm vec_perm
  80 #define vec_vrefp vec_re
  81 #define vec_vrfin vec_round
  82 #define vec_vrsqrtefp vec_rsqrte
  83 #define vec_vsel vec_sel
  84 #define vec_vsldoi vec_sld
  85 #define vec_vsl vec_sll
  86 #define vec_vslo vec_slo
  87 #define vec_vspltisb vec_splat_s8
  88 #define vec_vspltish vec_splat_s16
  89 #define vec_vspltisw vec_splat_s32
  90 #define vec_vsr vec_srl
  91 #define vec_vsro vec_sro
  92 #define vec_stvx vec_st
  93 #define vec_stvxl vec_stl
  94 #define vec_vsubcuw vec_subc
  95 #define vec_vsum2sws vec_sum2s
  96 #define vec_vsumsws vec_sums
  97 #define vec_vrfiz vec_trunc
  98 #define vec_vxor vec_xor
  99
 100 /* Functions that are resolved by the backend to one of the
 101    typed builtins.  */
 102 #define vec_vaddfp __builtin_vec_vaddfp
 103 #define vec_addc __builtin_vec_addc
 104 #define vec_vaddsws __builtin_vec_vaddsws
 105 #define vec_vaddshs __builtin_vec_vaddshs
 106 #define vec_vaddsbs __builtin_vec_vaddsbs
 107 #define vec_vavgsw __builtin_vec_vavgsw
 108 #define vec_vavguw __builtin_vec_vavguw
 109 #define vec_vavgsh __builtin_vec_vavgsh
 110 #define vec_vavguh __builtin_vec_vavguh
 111 #define vec_vavgsb __builtin_vec_vavgsb
 112 #define vec_vavgub __builtin_vec_vavgub
 113 #define vec_ceil __builtin_vec_ceil
 114 #define vec_cmpb __builtin_vec_cmpb
 115 #define vec_vcmpeqfp __builtin_vec_vcmpeqfp
 116 #define vec_cmpge __builtin_vec_cmpge
 117 #define vec_vcmpgtfp __builtin_vec_vcmpgtfp
 118 #define vec_vcmpgtsw __builtin_vec_vcmpgtsw
 119 #define vec_vcmpgtuw __builtin_vec_vcmpgtuw
 120 #define vec_vcmpgtsh __builtin_vec_vcmpgtsh
 121 #define vec_vcmpgtuh __builtin_vec_vcmpgtuh
 122 #define vec_vcmpgtsb __builtin_vec_vcmpgtsb
 123 #define vec_vcmpgtub __builtin_vec_vcmpgtub
 124 #define vec_vcfsx __builtin_vec_vcfsx
 125 #define vec_vcfux __builtin_vec_vcfux
 126 #define vec_cts __builtin_vec_cts
 127 #define vec_ctu __builtin_vec_ctu
 128 #define vec_expte __builtin_vec_expte
 129 #define vec_floor __builtin_vec_floor
 130 #define vec_loge __builtin_vec_loge
 131 #define vec_madd __builtin_vec_madd
 132 #define vec_madds __builtin_vec_madds
 133 #define vec_mtvscr __builtin_vec_mtvscr
 134 #define vec_vmaxfp __builtin_vec_vmaxfp
 135 #define vec_vmaxsw __builtin_vec_vmaxsw
 136 #define vec_vmaxsh __builtin_vec_vmaxsh
 137 #define vec_vmaxsb __builtin_vec_vmaxsb
 138 #define vec_vminfp __builtin_vec_vminfp
 139 #define vec_vminsw __builtin_vec_vminsw
 140 #define vec_vminsh __builtin_vec_vminsh
 141 #define vec_vminsb __builtin_vec_vminsb
 142 #define vec_mradds __builtin_vec_mradds
 143 #define vec_vmsumshm __builtin_vec_vmsumshm
 144 #define vec_vmsumuhm __builtin_vec_vmsumuhm
 145 #define vec_vmsummbm __builtin_vec_vmsummbm
 146 #define vec_vmsumubm __builtin_vec_vmsumubm
 147 #define vec_vmsumshs __builtin_vec_vmsumshs
 148 #define vec_vmsumuhs __builtin_vec_vmsumuhs
 149 #define vec_vmulesb __builtin_vec_vmulesb
 150 #define vec_vmulesh __builtin_vec_vmulesh
 151 #define vec_vmuleuh __builtin_vec_vmuleuh
 152 #define vec_vmuleub __builtin_vec_vmuleub
 153 #define vec_vmulosh __builtin_vec_vmulosh
 154 #define vec_vmulouh __builtin_vec_vmulouh
 155 #define vec_vmulosb __builtin_vec_vmulosb
 156 #define vec_vmuloub __builtin_vec_vmuloub
 157 #define vec_nmsub __builtin_vec_nmsub
 158 #define vec_packpx __builtin_vec_packpx
 159 #define vec_vpkswss __builtin_vec_vpkswss
 160 #define vec_vpkuwus __builtin_vec_vpkuwus
 161 #define vec_vpkshss __builtin_vec_vpkshss
 162 #define vec_vpkuhus __builtin_vec_vpkuhus
 163 #define vec_vpkswus __builtin_vec_vpkswus
 164 #define vec_vpkshus __builtin_vec_vpkshus
 165 #define vec_re __builtin_vec_re
 166 #define vec_round __builtin_vec_round
 167 #define vec_recipdiv __builtin_vec_recipdiv
 168 #define vec_rsqrt __builtin_vec_rsqrt
 169 #define vec_rsqrte __builtin_vec_rsqrte
 170 #define vec_vsubfp __builtin_vec_vsubfp
 171 #define vec_subc __builtin_vec_subc
 172 #define vec_vsubsws __builtin_vec_vsubsws
 173 #define vec_vsubshs __builtin_vec_vsubshs
 174 #define vec_vsubsbs __builtin_vec_vsubsbs
 175 #define vec_sum4s __builtin_vec_sum4s
 176 #define vec_vsum4shs __builtin_vec_vsum4shs
 177 #define vec_vsum4sbs __builtin_vec_vsum4sbs
 178 #define vec_vsum4ubs __builtin_vec_vsum4ubs
 179 #define vec_sum2s __builtin_vec_sum2s
 180 #define vec_sums __builtin_vec_sums
 181 #define vec_trunc __builtin_vec_trunc
 182 #define vec_vupkhpx __builtin_vec_vupkhpx
 183 #define vec_vupkhsh __builtin_vec_vupkhsh
 184 #define vec_vupkhsb __builtin_vec_vupkhsb
 185 #define vec_vupklpx __builtin_vec_vupklpx
 186 #define vec_vupklsh __builtin_vec_vupklsh
 187 #define vec_vupklsb __builtin_vec_vupklsb
 188 #define vec_abs __builtin_vec_abs
 189 #define vec_abss __builtin_vec_abss
 190 #define vec_add __builtin_vec_add
 191 #define vec_adds __builtin_vec_adds
 192 #define vec_and __builtin_vec_and
 193 #define vec_andc __builtin_vec_andc
 194 #define vec_avg __builtin_vec_avg
 195 #define vec_cmpeq __builtin_vec_cmpeq
 196 #define vec_cmpgt __builtin_vec_cmpgt
 197 #define vec_ctf __builtin_vec_ctf
 198 #define vec_dst __builtin_vec_dst
 199 #define vec_dstst __builtin_vec_dstst
 200 #define vec_dststt __builtin_vec_dststt
 201 #define vec_dstt __builtin_vec_dstt
 202 #define vec_ld __builtin_vec_ld
 203 #define vec_lde __builtin_vec_lde
 204 #define vec_ldl __builtin_vec_ldl
 205 #define vec_lvebx __builtin_vec_lvebx
 206 #define vec_lvehx __builtin_vec_lvehx
 207 #define vec_lvewx __builtin_vec_lvewx
 208 /* Cell only intrinsics.  */
 209 #ifdef __PPU__
 210 #define vec_lvlx __builtin_vec_lvlx
 211 #define vec_lvlxl __builtin_vec_lvlxl
 212 #define vec_lvrx __builtin_vec_lvrx
 213 #define vec_lvrxl __builtin_vec_lvrxl
 214 #endif
 215 #define vec_lvsl __builtin_vec_lvsl
 216 #define vec_lvsr __builtin_vec_lvsr
 217 #define vec_max __builtin_vec_max
 218 #define vec_mergeh __builtin_vec_mergeh
 219 #define vec_mergel __builtin_vec_mergel
 220 #define vec_min __builtin_vec_min
 221 #define vec_mladd __builtin_vec_mladd
 222 #define vec_msum __builtin_vec_msum
 223 #define vec_msums __builtin_vec_msums
 224 #define vec_mule __builtin_vec_mule
 225 #define vec_mulo __builtin_vec_mulo
 226 #define vec_nor __builtin_vec_nor
 227 #define vec_or __builtin_vec_or
 228 #define vec_pack __builtin_vec_pack
 229 #define vec_packs __builtin_vec_packs
 230 #define vec_packsu __builtin_vec_packsu
 231 #define vec_perm __builtin_vec_perm
 232 #define vec_rl __builtin_vec_rl
 233 #define vec_sel __builtin_vec_sel
 234 #define vec_sl __builtin_vec_sl
 235 #define vec_sld __builtin_vec_sld
 236 #define vec_sll __builtin_vec_sll
 237 #define vec_slo __builtin_vec_slo
 238 #define vec_splat __builtin_vec_splat
 239 #define vec_sr __builtin_vec_sr
 240 #define vec_sra __builtin_vec_sra
 241 #define vec_srl __builtin_vec_srl
 242 #define vec_sro __builtin_vec_sro
 243 #define vec_st __builtin_vec_st
 244 #define vec_ste __builtin_vec_ste
 245 #define vec_stl __builtin_vec_stl
 246 #define vec_stvebx __builtin_vec_stvebx
 247 #define vec_stvehx __builtin_vec_stvehx
 248 #define vec_stvewx __builtin_vec_stvewx
 249 /* Cell only intrinsics.  */
 250 #ifdef __PPU__
 251 #define vec_stvlx __builtin_vec_stvlx
 252 #define vec_stvlxl __builtin_vec_stvlxl
 253 #define vec_stvrx __builtin_vec_stvrx
 254 #define vec_stvrxl __builtin_vec_stvrxl
 255 #endif
 256 #define vec_sub __builtin_vec_sub
 257 #define vec_subs __builtin_vec_subs
 258 #define vec_sum __builtin_vec_sum
 259 #define vec_unpackh __builtin_vec_unpackh
 260 #define vec_unpackl __builtin_vec_unpackl
 261 #define vec_vaddubm __builtin_vec_vaddubm
 262 #define vec_vaddubs __builtin_vec_vaddubs
 263 #define vec_vadduhm __builtin_vec_vadduhm
 264 #define vec_vadduhs __builtin_vec_vadduhs
 265 #define vec_vadduwm __builtin_vec_vadduwm
 266 #define vec_vadduws __builtin_vec_vadduws
 267 #define vec_vcmpequb __builtin_vec_vcmpequb
 268 #define vec_vcmpequh __builtin_vec_vcmpequh
 269 #define vec_vcmpequw __builtin_vec_vcmpequw
 270 #define vec_vmaxub __builtin_vec_vmaxub
 271 #define vec_vmaxuh __builtin_vec_vmaxuh
 272 #define vec_vmaxuw __builtin_vec_vmaxuw
 273 #define vec_vminub __builtin_vec_vminub
 274 #define vec_vminuh __builtin_vec_vminuh
 275 #define vec_vminuw __builtin_vec_vminuw
 276 #define vec_vmrghb __builtin_vec_vmrghb
 277 #define vec_vmrghh __builtin_vec_vmrghh
 278 #define vec_vmrghw __builtin_vec_vmrghw
 279 #define vec_vmrglb __builtin_vec_vmrglb
 280 #define vec_vmrglh __builtin_vec_vmrglh
 281 #define vec_vmrglw __builtin_vec_vmrglw
 282 #define vec_vpkuhum __builtin_vec_vpkuhum
 283 #define vec_vpkuwum __builtin_vec_vpkuwum
 284 #define vec_vrlb __builtin_vec_vrlb
 285 #define vec_vrlh __builtin_vec_vrlh
 286 #define vec_vrlw __builtin_vec_vrlw
 287 #define vec_vslb __builtin_vec_vslb
 288 #define vec_vslh __builtin_vec_vslh
 289 #define vec_vslw __builtin_vec_vslw
 290 #define vec_vspltb __builtin_vec_vspltb
 291 #define vec_vsplth __builtin_vec_vsplth
 292 #define vec_vspltw __builtin_vec_vspltw
 293 #define vec_vsrab __builtin_vec_vsrab
 294 #define vec_vsrah __builtin_vec_vsrah
 295 #define vec_vsraw __builtin_vec_vsraw
 296 #define vec_vsrb __builtin_vec_vsrb
 297 #define vec_vsrh __builtin_vec_vsrh
 298 #define vec_vsrw __builtin_vec_vsrw
 299 #define vec_vsububs __builtin_vec_vsububs
 300 #define vec_vsububm __builtin_vec_vsububm
 301 #define vec_vsubuhm __builtin_vec_vsubuhm
 302 #define vec_vsubuhs __builtin_vec_vsubuhs
 303 #define vec_vsubuwm __builtin_vec_vsubuwm
 304 #define vec_vsubuws __builtin_vec_vsubuws
 305 #define vec_xor __builtin_vec_xor
 306
 307 #define vec_extract __builtin_vec_extract
 308 #define vec_insert __builtin_vec_insert
 309 #define vec_splats __builtin_vec_splats
 310 #define vec_promote __builtin_vec_promote
 311
 312 #ifdef __VSX__
 313 /* VSX additions */
 314 #define vec_div __builtin_vec_div
 315 #define vec_mul __builtin_vec_mul
 316 #define vec_msub __builtin_vec_msub
 317 #define vec_nmadd __builtin_vec_nmadd
 318 #define vec_nearbyint __builtin_vec_nearbyint
 319 #define vec_rint __builtin_vec_rint
 320 #define vec_sqrt __builtin_vec_sqrt
 321 #endif
 322
 323 /* Predicates.
 324    For C++, we use templates in order to allow non-parenthesized arguments.
 325    For C, instead, we use macros since non-parenthesized arguments were
 326    not allowed even in older GCC implementation of AltiVec.
 327
 328    In the future, we may add more magic to the back-end, so that no
 329    one- or two-argument macros are used.  */
 330
 331 #ifdef __cplusplus__
 332 #define __altivec_unary_pred(NAME, CALL) \
 333 template <class T> int NAME (T a1) { return CALL; }
 334
 335 #define __altivec_scalar_pred(NAME, CALL) \
 336 template <class T, class U> int NAME (T a1, U a2) { return CALL; }
 337
 338 /* Given the vec_step of a type, return the corresponding bool type.  */
 339 template <int STEP> class __altivec_bool_ret { };
 340 template <> class __altivec_bool_ret <4> {
 341   typedef __vector __bool int __ret;
 342 };
 343 template <> class __altivec_bool_ret <8> {
 344   typedef __vector __bool short __ret;
 345 };
 346 template <> class __altivec_bool_ret <16> {
 347   typedef __vector __bool char __ret;
 348 };
 349
 350 /* Be very liberal in the pairs we accept.  Mistakes such as passing
 351    a `vector char' and `vector short' will be caught by the middle-end,
 352    while any attempt to detect them here would produce hard to understand
 353    error messages involving the implementation details of AltiVec.  */
 354 #define __altivec_binary_pred(NAME, CALL) \
 355 template <class T, class U> \
 356 typename __altivec_bool_ret <vec_step (T)>::__ret \
 357 NAME (T a1, U a2) \
 358 { \
 359   return CALL; \
 360 }
 361
 362 __altivec_binary_pred(vec_cmplt,
 363   __builtin_vec_cmpgt (a2, a1))
 364 __altivec_binary_pred(vec_cmple,
 365   __builtin_vec_cmpge (a2, a1))
 366
 367 __altivec_scalar_pred(vec_all_in,
 368   __builtin_altivec_vcmpbfp_p (__CR6_EQ, a1, a2))
 369 __altivec_scalar_pred(vec_any_out,
 370   __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, a1, a2))
 371
 372 __altivec_unary_pred(vec_all_nan,
 373   __builtin_altivec_vcmpeq_p (__CR6_EQ, a1, a1))
 374 __altivec_unary_pred(vec_any_nan,
 375   __builtin_altivec_vcmpeq_p (__CR6_LT_REV, a1, a1))
 376
 377 __altivec_unary_pred(vec_all_numeric,
 378   __builtin_altivec_vcmpeq_p (__CR6_LT, a1, a1))
 379 __altivec_unary_pred(vec_any_numeric,
 380   __builtin_altivec_vcmpeq_p (__CR6_EQ_REV, a1, a1))
 381
 382 __altivec_scalar_pred(vec_all_eq,
 383   __builtin_vec_vcmpeq_p (__CR6_LT, a1, a2))
 384 __altivec_scalar_pred(vec_all_ne,
 385   __builtin_vec_vcmpeq_p (__CR6_EQ, a1, a2))
 386 __altivec_scalar_pred(vec_any_eq,
 387   __builtin_vec_vcmpeq_p (__CR6_EQ_REV, a1, a2))
 388 __altivec_scalar_pred(vec_any_ne,
 389   __builtin_vec_vcmpeq_p (__CR6_LT_REV, a1, a2))
 390
 391 __altivec_scalar_pred(vec_all_gt,
 392   __builtin_vec_vcmpgt_p (__CR6_LT, a1, a2))
 393 __altivec_scalar_pred(vec_all_lt,
 394   __builtin_vec_vcmpgt_p (__CR6_LT, a2, a1))
 395 __altivec_scalar_pred(vec_any_gt,
 396   __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a1, a2))
 397 __altivec_scalar_pred(vec_any_lt,
 398   __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a2, a1))
 399
 400 __altivec_scalar_pred(vec_all_ngt,
 401   __builtin_altivec_vcmpgt_p (__CR6_EQ, a1, a2))
 402 __altivec_scalar_pred(vec_all_nlt,
 403   __builtin_altivec_vcmpgt_p (__CR6_EQ, a2, a1))
 404 __altivec_scalar_pred(vec_any_ngt,
 405   __builtin_altivec_vcmpgt_p (__CR6_LT_REV, a1, a2))
 406 __altivec_scalar_pred(vec_any_nlt,
 407   __builtin_altivec_vcmpgt_p (__CR6_LT_REV, a2, a1))
 408
 409 /* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
 410    while for integer types it is converted to __builtin_vec_vcmpgt_p,
 411    with inverted args and condition code.  */
 412 __altivec_scalar_pred(vec_all_le,
 413   __builtin_vec_vcmpge_p (__CR6_LT, a2, a1))
 414 __altivec_scalar_pred(vec_all_ge,
 415   __builtin_vec_vcmpge_p (__CR6_LT, a1, a2))
 416 __altivec_scalar_pred(vec_any_le,
 417   __builtin_vec_vcmpge_p (__CR6_EQ_REV, a2, a1))
 418 __altivec_scalar_pred(vec_any_ge,
 419   __builtin_vec_vcmpge_p (__CR6_EQ_REV, a1, a2))
 420
 421 __altivec_scalar_pred(vec_all_nge,
 422   __builtin_altivec_vcmpge_p (__CR6_EQ, a1, a2))
 423 __altivec_scalar_pred(vec_all_nle,
 424   __builtin_altivec_vcmpge_p (__CR6_EQ, a2, a1))
 425 __altivec_scalar_pred(vec_any_nge,
 426   __builtin_altivec_vcmpge_p (__CR6_LT_REV, a1, a2))
 427 __altivec_scalar_pred(vec_any_nle,
 428   __builtin_altivec_vcmpge_p (__CR6_LT_REV, a2, a1))
 429
 430 #undef __altivec_scalar_pred
 431 #undef __altivec_unary_pred
 432 #undef __altivec_binary_pred
 433 #else
 434 #define vec_cmplt(a1, a2) __builtin_vec_cmpgt ((a2), (a1))
 435 #define vec_cmple(a1, a2) __builtin_vec_cmpge ((a2), (a1))
 436
 437 #define vec_all_in(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ, (a1), (a2))
 438 #define vec_any_out(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, (a1), (a2))
 439
 440 #define vec_all_nan(a1) __builtin_vec_vcmpeq_p (__CR6_EQ, (a1), (a1))
 441 #define vec_any_nan(a1) __builtin_vec_vcmpeq_p (__CR6_LT_REV, (a1), (a1))
 442
 443 #define vec_all_numeric(a1) __builtin_vec_vcmpeq_p (__CR6_LT, (a1), (a1))
 444 #define vec_any_numeric(a1) __builtin_vec_vcmpeq_p (__CR6_EQ_REV, (a1), (a1))
 445
 446 #define vec_all_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT, (a1), (a2))
 447 #define vec_all_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ, (a1), (a2))
 448 #define vec_any_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ_REV, (a1), (a2))
 449 #define vec_any_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT_REV, (a1), (a2))
 450
 451 #define vec_all_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a1), (a2))
 452 #define vec_all_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a2), (a1))
 453 #define vec_any_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a1), (a2))
 454 #define vec_any_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a2), (a1))
 455
 456 #define vec_all_ngt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ, (a1), (a2))
 457 #define vec_all_nlt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ, (a2), (a1))
 458 #define vec_any_ngt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT_REV, (a1), (a2))
 459 #define vec_any_nlt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT_REV, (a2), (a1))
 460
 461 /* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
 462    while for integer types it is converted to __builtin_vec_vcmpgt_p,
 463    with inverted args and condition code.  */
 464 #define vec_all_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a2), (a1))
 465 #define vec_all_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a1), (a2))
 466 #define vec_any_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a2), (a1))
 467 #define vec_any_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a1), (a2))
 468
 469 #define vec_all_nge(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ, (a1), (a2))
 470 #define vec_all_nle(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ, (a2), (a1))
 471 #define vec_any_nge(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT_REV, (a1), (a2))
 472 #define vec_any_nle(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT_REV, (a2), (a1))
 473 #endif
 474
 475 /* These do not accept vectors, so they do not have a __builtin_vec_*
 476    counterpart.  */
 477 #define vec_dss(x) __builtin_altivec_dss((x))
 478 #define vec_dssall() __builtin_altivec_dssall ()
 479 #define vec_mfvscr() ((__vector unsigned short) __builtin_altivec_mfvscr ())
 480 #define vec_splat_s8(x) __builtin_altivec_vspltisb ((x))
 481 #define vec_splat_s16(x) __builtin_altivec_vspltish ((x))
 482 #define vec_splat_s32(x) __builtin_altivec_vspltisw ((x))
 483 #define vec_splat_u8(x) ((__vector unsigned char) vec_splat_s8 ((x)))
 484 #define vec_splat_u16(x) ((__vector unsigned short) vec_splat_s16 ((x)))
 485 #define vec_splat_u32(x) ((__vector unsigned int) vec_splat_s32 ((x)))
 486
 487 /* This also accepts a type for its parameter, so it is not enough
 488    to #define vec_step to __builtin_vec_step.  */
 489 #define vec_step(x) __builtin_vec_step (* (__typeof__ (x) *) 0)
 490
 491 #endif /* _ALTIVEC_H */