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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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1 /* PowerPC AltiVec include file.
2 Copyright (C) 2002, 2003, 2004, 2005, 2008, 2009 Free Software Foundation, Inc.
3 Contributed by Aldy Hernandez (aldyh@redhat.com).
4 Rewritten by Paolo Bonzini (bonzini@gnu.org).
5
6 This file is part of GCC.
7
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
12
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 Under Section 7 of GPL version 3, you are granted additional
19 permissions described in the GCC Runtime Library Exception, version
20 3.1, as published by the Free Software Foundation.
21
22 You should have received a copy of the GNU General Public License and
23 a copy of the GCC Runtime Library Exception along with this program;
24 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
25 <http://www.gnu.org/licenses/>. */
26
27 /* Implemented to conform to the specification included in the AltiVec
28 Technology Programming Interface Manual (ALTIVECPIM/D 6/1999 Rev 0). */
29
30 #ifndef _ALTIVEC_H
31 #define _ALTIVEC_H 1
32
33 #if !defined(__VEC__) || !defined(__ALTIVEC__)
34 #error Use the "-maltivec" flag to enable PowerPC AltiVec support
35 #endif
36
37 /* If __APPLE_ALTIVEC__ is defined, the compiler supports 'vector',
38 'pixel' and 'bool' as context-sensitive AltiVec keywords (in
39 non-AltiVec contexts, they revert to their original meanings,
40 if any), so we do not need to define them as macros. */
41
42 #if !defined(__APPLE_ALTIVEC__)
43 /* You are allowed to undef these for C++ compatibility. */
44 #define vector __vector
45 #define pixel __pixel
46 #define bool __bool
47 #endif
48
49 /* Condition register codes for AltiVec predicates. */
50
51 #define __CR6_EQ 0
52 #define __CR6_EQ_REV 1
53 #define __CR6_LT 2
54 #define __CR6_LT_REV 3
55
56 /* Synonyms. */
57 #define vec_vaddcuw vec_addc
58 #define vec_vand vec_and
59 #define vec_vandc vec_andc
60 #define vec_vrfip vec_ceil
61 #define vec_vcmpbfp vec_cmpb
62 #define vec_vcmpgefp vec_cmpge
63 #define vec_vctsxs vec_cts
64 #define vec_vctuxs vec_ctu
65 #define vec_vexptefp vec_expte
66 #define vec_vrfim vec_floor
67 #define vec_lvx vec_ld
68 #define vec_lvxl vec_ldl
69 #define vec_vlogefp vec_loge
70 #define vec_vmaddfp vec_madd
71 #define vec_vmhaddshs vec_madds
72 #define vec_vmladduhm vec_mladd
73 #define vec_vmhraddshs vec_mradds
74 #define vec_vnmsubfp vec_nmsub
75 #define vec_vnor vec_nor
76 #define vec_vor vec_or
77 #define vec_vpkpx vec_packpx
78 #define vec_vperm vec_perm
79 #define vec_vrefp vec_re
80 #define vec_vrfin vec_round
81 #define vec_vrsqrtefp vec_rsqrte
82 #define vec_vsel vec_sel
83 #define vec_vsldoi vec_sld
84 #define vec_vsl vec_sll
85 #define vec_vslo vec_slo
86 #define vec_vspltisb vec_splat_s8
87 #define vec_vspltish vec_splat_s16
88 #define vec_vspltisw vec_splat_s32
89 #define vec_vsr vec_srl
90 #define vec_vsro vec_sro
91 #define vec_stvx vec_st
92 #define vec_stvxl vec_stl
93 #define vec_vsubcuw vec_subc
94 #define vec_vsum2sws vec_sum2s
95 #define vec_vsumsws vec_sums
96 #define vec_vrfiz vec_trunc
97 #define vec_vxor vec_xor
98
99 /* Functions that are resolved by the backend to one of the
100 typed builtins. */
101 #define vec_vaddfp __builtin_vec_vaddfp
102 #define vec_addc __builtin_vec_addc
103 #define vec_vaddsws __builtin_vec_vaddsws
104 #define vec_vaddshs __builtin_vec_vaddshs
105 #define vec_vaddsbs __builtin_vec_vaddsbs
106 #define vec_vavgsw __builtin_vec_vavgsw
107 #define vec_vavguw __builtin_vec_vavguw
108 #define vec_vavgsh __builtin_vec_vavgsh
109 #define vec_vavguh __builtin_vec_vavguh
110 #define vec_vavgsb __builtin_vec_vavgsb
111 #define vec_vavgub __builtin_vec_vavgub
112 #define vec_ceil __builtin_vec_ceil
113 #define vec_cmpb __builtin_vec_cmpb
114 #define vec_vcmpeqfp __builtin_vec_vcmpeqfp
115 #define vec_cmpge __builtin_vec_cmpge
116 #define vec_vcmpgtfp __builtin_vec_vcmpgtfp
117 #define vec_vcmpgtsw __builtin_vec_vcmpgtsw
118 #define vec_vcmpgtuw __builtin_vec_vcmpgtuw
119 #define vec_vcmpgtsh __builtin_vec_vcmpgtsh
120 #define vec_vcmpgtuh __builtin_vec_vcmpgtuh
121 #define vec_vcmpgtsb __builtin_vec_vcmpgtsb
122 #define vec_vcmpgtub __builtin_vec_vcmpgtub
123 #define vec_vcfsx __builtin_vec_vcfsx
124 #define vec_vcfux __builtin_vec_vcfux
125 #define vec_cts __builtin_vec_cts
126 #define vec_ctu __builtin_vec_ctu
127 #define vec_expte __builtin_vec_expte
128 #define vec_floor __builtin_vec_floor
129 #define vec_loge __builtin_vec_loge
130 #define vec_madd __builtin_vec_madd
131 #define vec_madds __builtin_vec_madds
132 #define vec_mtvscr __builtin_vec_mtvscr
133 #define vec_vmaxfp __builtin_vec_vmaxfp
134 #define vec_vmaxsw __builtin_vec_vmaxsw
135 #define vec_vmaxsh __builtin_vec_vmaxsh
136 #define vec_vmaxsb __builtin_vec_vmaxsb
137 #define vec_vminfp __builtin_vec_vminfp
138 #define vec_vminsw __builtin_vec_vminsw
139 #define vec_vminsh __builtin_vec_vminsh
140 #define vec_vminsb __builtin_vec_vminsb
141 #define vec_mradds __builtin_vec_mradds
142 #define vec_vmsumshm __builtin_vec_vmsumshm
143 #define vec_vmsumuhm __builtin_vec_vmsumuhm
144 #define vec_vmsummbm __builtin_vec_vmsummbm
145 #define vec_vmsumubm __builtin_vec_vmsumubm
146 #define vec_vmsumshs __builtin_vec_vmsumshs
147 #define vec_vmsumuhs __builtin_vec_vmsumuhs
148 #define vec_vmulesb __builtin_vec_vmulesb
149 #define vec_vmulesh __builtin_vec_vmulesh
150 #define vec_vmuleuh __builtin_vec_vmuleuh
151 #define vec_vmuleub __builtin_vec_vmuleub
152 #define vec_vmulosh __builtin_vec_vmulosh
153 #define vec_vmulouh __builtin_vec_vmulouh
154 #define vec_vmulosb __builtin_vec_vmulosb
155 #define vec_vmuloub __builtin_vec_vmuloub
156 #define vec_nmsub __builtin_vec_nmsub
157 #define vec_packpx __builtin_vec_packpx
158 #define vec_vpkswss __builtin_vec_vpkswss
159 #define vec_vpkuwus __builtin_vec_vpkuwus
160 #define vec_vpkshss __builtin_vec_vpkshss
161 #define vec_vpkuhus __builtin_vec_vpkuhus
162 #define vec_vpkswus __builtin_vec_vpkswus
163 #define vec_vpkshus __builtin_vec_vpkshus
164 #define vec_re __builtin_vec_re
165 #define vec_round __builtin_vec_round
166 #define vec_rsqrte __builtin_vec_rsqrte
167 #define vec_vsubfp __builtin_vec_vsubfp
168 #define vec_subc __builtin_vec_subc
169 #define vec_vsubsws __builtin_vec_vsubsws
170 #define vec_vsubshs __builtin_vec_vsubshs
171 #define vec_vsubsbs __builtin_vec_vsubsbs
172 #define vec_sum4s __builtin_vec_sum4s
173 #define vec_vsum4shs __builtin_vec_vsum4shs
174 #define vec_vsum4sbs __builtin_vec_vsum4sbs
175 #define vec_vsum4ubs __builtin_vec_vsum4ubs
176 #define vec_sum2s __builtin_vec_sum2s
177 #define vec_sums __builtin_vec_sums
178 #define vec_trunc __builtin_vec_trunc
179 #define vec_vupkhpx __builtin_vec_vupkhpx
180 #define vec_vupkhsh __builtin_vec_vupkhsh
181 #define vec_vupkhsb __builtin_vec_vupkhsb
182 #define vec_vupklpx __builtin_vec_vupklpx
183 #define vec_vupklsh __builtin_vec_vupklsh
184 #define vec_vupklsb __builtin_vec_vupklsb
185 #define vec_abs __builtin_vec_abs
186 #define vec_abss __builtin_vec_abss
187 #define vec_add __builtin_vec_add
188 #define vec_adds __builtin_vec_adds
189 #define vec_and __builtin_vec_and
190 #define vec_andc __builtin_vec_andc
191 #define vec_avg __builtin_vec_avg
192 #define vec_cmpeq __builtin_vec_cmpeq
193 #define vec_cmpgt __builtin_vec_cmpgt
194 #define vec_ctf __builtin_vec_ctf
195 #define vec_dst __builtin_vec_dst
196 #define vec_dstst __builtin_vec_dstst
197 #define vec_dststt __builtin_vec_dststt
198 #define vec_dstt __builtin_vec_dstt
199 #define vec_ld __builtin_vec_ld
200 #define vec_lde __builtin_vec_lde
201 #define vec_ldl __builtin_vec_ldl
202 #define vec_lvebx __builtin_vec_lvebx
203 #define vec_lvehx __builtin_vec_lvehx
204 #define vec_lvewx __builtin_vec_lvewx
205 /* Cell only intrinsics. */
206 #ifdef __PPU__
207 #define vec_lvlx __builtin_vec_lvlx
208 #define vec_lvlxl __builtin_vec_lvlxl
209 #define vec_lvrx __builtin_vec_lvrx
210 #define vec_lvrxl __builtin_vec_lvrxl
211 #endif
212 #define vec_lvsl __builtin_vec_lvsl
213 #define vec_lvsr __builtin_vec_lvsr
214 #define vec_max __builtin_vec_max
215 #define vec_mergeh __builtin_vec_mergeh
216 #define vec_mergel __builtin_vec_mergel
217 #define vec_min __builtin_vec_min
218 #define vec_mladd __builtin_vec_mladd
219 #define vec_msum __builtin_vec_msum
220 #define vec_msums __builtin_vec_msums
221 #define vec_mule __builtin_vec_mule
222 #define vec_mulo __builtin_vec_mulo
223 #define vec_nor __builtin_vec_nor
224 #define vec_or __builtin_vec_or
225 #define vec_pack __builtin_vec_pack
226 #define vec_packs __builtin_vec_packs
227 #define vec_packsu __builtin_vec_packsu
228 #define vec_perm __builtin_vec_perm
229 #define vec_rl __builtin_vec_rl
230 #define vec_sel __builtin_vec_sel
231 #define vec_sl __builtin_vec_sl
232 #define vec_sld __builtin_vec_sld
233 #define vec_sll __builtin_vec_sll
234 #define vec_slo __builtin_vec_slo
235 #define vec_splat __builtin_vec_splat
236 #define vec_sr __builtin_vec_sr
237 #define vec_sra __builtin_vec_sra
238 #define vec_srl __builtin_vec_srl
239 #define vec_sro __builtin_vec_sro
240 #define vec_st __builtin_vec_st
241 #define vec_ste __builtin_vec_ste
242 #define vec_stl __builtin_vec_stl
243 #define vec_stvebx __builtin_vec_stvebx
244 #define vec_stvehx __builtin_vec_stvehx
245 #define vec_stvewx __builtin_vec_stvewx
246 /* Cell only intrinsics. */
247 #ifdef __PPU__
248 #define vec_stvlx __builtin_vec_stvlx
249 #define vec_stvlxl __builtin_vec_stvlxl
250 #define vec_stvrx __builtin_vec_stvrx
251 #define vec_stvrxl __builtin_vec_stvrxl
252 #endif
253 #define vec_sub __builtin_vec_sub
254 #define vec_subs __builtin_vec_subs
255 #define vec_sum __builtin_vec_sum
256 #define vec_unpackh __builtin_vec_unpackh
257 #define vec_unpackl __builtin_vec_unpackl
258 #define vec_vaddubm __builtin_vec_vaddubm
259 #define vec_vaddubs __builtin_vec_vaddubs
260 #define vec_vadduhm __builtin_vec_vadduhm
261 #define vec_vadduhs __builtin_vec_vadduhs
262 #define vec_vadduwm __builtin_vec_vadduwm
263 #define vec_vadduws __builtin_vec_vadduws
264 #define vec_vcmpequb __builtin_vec_vcmpequb
265 #define vec_vcmpequh __builtin_vec_vcmpequh
266 #define vec_vcmpequw __builtin_vec_vcmpequw
267 #define vec_vmaxub __builtin_vec_vmaxub
268 #define vec_vmaxuh __builtin_vec_vmaxuh
269 #define vec_vmaxuw __builtin_vec_vmaxuw
270 #define vec_vminub __builtin_vec_vminub
271 #define vec_vminuh __builtin_vec_vminuh
272 #define vec_vminuw __builtin_vec_vminuw
273 #define vec_vmrghb __builtin_vec_vmrghb
274 #define vec_vmrghh __builtin_vec_vmrghh
275 #define vec_vmrghw __builtin_vec_vmrghw
276 #define vec_vmrglb __builtin_vec_vmrglb
277 #define vec_vmrglh __builtin_vec_vmrglh
278 #define vec_vmrglw __builtin_vec_vmrglw
279 #define vec_vpkuhum __builtin_vec_vpkuhum
280 #define vec_vpkuwum __builtin_vec_vpkuwum
281 #define vec_vrlb __builtin_vec_vrlb
282 #define vec_vrlh __builtin_vec_vrlh
283 #define vec_vrlw __builtin_vec_vrlw
284 #define vec_vslb __builtin_vec_vslb
285 #define vec_vslh __builtin_vec_vslh
286 #define vec_vslw __builtin_vec_vslw
287 #define vec_vspltb __builtin_vec_vspltb
288 #define vec_vsplth __builtin_vec_vsplth
289 #define vec_vspltw __builtin_vec_vspltw
290 #define vec_vsrab __builtin_vec_vsrab
291 #define vec_vsrah __builtin_vec_vsrah
292 #define vec_vsraw __builtin_vec_vsraw
293 #define vec_vsrb __builtin_vec_vsrb
294 #define vec_vsrh __builtin_vec_vsrh
295 #define vec_vsrw __builtin_vec_vsrw
296 #define vec_vsububs __builtin_vec_vsububs
297 #define vec_vsububm __builtin_vec_vsububm
298 #define vec_vsubuhm __builtin_vec_vsubuhm
299 #define vec_vsubuhs __builtin_vec_vsubuhs
300 #define vec_vsubuwm __builtin_vec_vsubuwm
301 #define vec_vsubuws __builtin_vec_vsubuws
302 #define vec_xor __builtin_vec_xor
303
304 #define vec_extract __builtin_vec_extract
305 #define vec_insert __builtin_vec_insert
306 #define vec_splats __builtin_vec_splats
307 #define vec_promote __builtin_vec_promote
308
309 /* Predicates.
310 For C++, we use templates in order to allow non-parenthesized arguments.
311 For C, instead, we use macros since non-parenthesized arguments were
312 not allowed even in older GCC implementation of AltiVec.
313
314 In the future, we may add more magic to the back-end, so that no
315 one- or two-argument macros are used. */
316
317 #ifdef __cplusplus__
318 #define __altivec_unary_pred(NAME, CALL) \
319 template <class T> int NAME (T a1) { return CALL; }
320
321 #define __altivec_scalar_pred(NAME, CALL) \
322 template <class T, class U> int NAME (T a1, U a2) { return CALL; }
323
324 /* Given the vec_step of a type, return the corresponding bool type. */
325 template <int STEP> class __altivec_bool_ret { };
326 template <> class __altivec_bool_ret <4> {
327 typedef __vector __bool int __ret;
328 };
329 template <> class __altivec_bool_ret <8> {
330 typedef __vector __bool short __ret;
331 };
332 template <> class __altivec_bool_ret <16> {
333 typedef __vector __bool char __ret;
334 };
335
336 /* Be very liberal in the pairs we accept. Mistakes such as passing
337 a `vector char' and `vector short' will be caught by the middle-end,
338 while any attempt to detect them here would produce hard to understand
339 error messages involving the implementation details of AltiVec. */
340 #define __altivec_binary_pred(NAME, CALL) \
341 template <class T, class U> \
342 typename __altivec_bool_ret <vec_step (T)>::__ret \
343 NAME (T a1, U a2) \
344 { \
345 return CALL; \
346 }
347
348 __altivec_binary_pred(vec_cmplt,
349 __builtin_vec_cmpgt (a2, a1))
350 __altivec_binary_pred(vec_cmple,
351 __builtin_vec_cmpge (a2, a1))
352
353 __altivec_scalar_pred(vec_all_in,
354 __builtin_altivec_vcmpbfp_p (__CR6_EQ, a1, a2))
355 __altivec_scalar_pred(vec_any_out,
356 __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, a1, a2))
357
358 __altivec_unary_pred(vec_all_nan,
359 __builtin_altivec_vcmpeqfp_p (__CR6_EQ, a1, a1))
360 __altivec_unary_pred(vec_any_nan,
361 __builtin_altivec_vcmpeqfp_p (__CR6_LT_REV, a1, a1))
362
363 __altivec_unary_pred(vec_all_numeric,
364 __builtin_altivec_vcmpeqfp_p (__CR6_LT, a1, a1))
365 __altivec_unary_pred(vec_any_numeric,
366 __builtin_altivec_vcmpeqfp_p (__CR6_EQ_REV, a1, a1))
367
368 __altivec_scalar_pred(vec_all_eq,
369 __builtin_vec_vcmpeq_p (__CR6_LT, a1, a2))
370 __altivec_scalar_pred(vec_all_ne,
371 __builtin_vec_vcmpeq_p (__CR6_EQ, a1, a2))
372 __altivec_scalar_pred(vec_any_eq,
373 __builtin_vec_vcmpeq_p (__CR6_EQ_REV, a1, a2))
374 __altivec_scalar_pred(vec_any_ne,
375 __builtin_vec_vcmpeq_p (__CR6_LT_REV, a1, a2))
376
377 __altivec_scalar_pred(vec_all_gt,
378 __builtin_vec_vcmpgt_p (__CR6_LT, a1, a2))
379 __altivec_scalar_pred(vec_all_lt,
380 __builtin_vec_vcmpgt_p (__CR6_LT, a2, a1))
381 __altivec_scalar_pred(vec_any_gt,
382 __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a1, a2))
383 __altivec_scalar_pred(vec_any_lt,
384 __builtin_vec_vcmpgt_p (__CR6_EQ_REV, a2, a1))
385
386 __altivec_scalar_pred(vec_all_ngt,
387 __builtin_altivec_vcmpgtfp_p (__CR6_EQ, a1, a2))
388 __altivec_scalar_pred(vec_all_nlt,
389 __builtin_altivec_vcmpgtfp_p (__CR6_EQ, a2, a1))
390 __altivec_scalar_pred(vec_any_ngt,
391 __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, a1, a2))
392 __altivec_scalar_pred(vec_any_nlt,
393 __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, a2, a1))
394
395 /* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
396 while for integer types it is converted to __builtin_vec_vcmpgt_p,
397 with inverted args and condition code. */
398 __altivec_scalar_pred(vec_all_le,
399 __builtin_vec_vcmpge_p (__CR6_LT, a2, a1))
400 __altivec_scalar_pred(vec_all_ge,
401 __builtin_vec_vcmpge_p (__CR6_LT, a1, a2))
402 __altivec_scalar_pred(vec_any_le,
403 __builtin_vec_vcmpge_p (__CR6_EQ_REV, a2, a1))
404 __altivec_scalar_pred(vec_any_ge,
405 __builtin_vec_vcmpge_p (__CR6_EQ_REV, a1, a2))
406
407 __altivec_scalar_pred(vec_all_nge,
408 __builtin_altivec_vcmpgefp_p (__CR6_EQ, a1, a2))
409 __altivec_scalar_pred(vec_all_nle,
410 __builtin_altivec_vcmpgefp_p (__CR6_EQ, a2, a1))
411 __altivec_scalar_pred(vec_any_nge,
412 __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, a1, a2))
413 __altivec_scalar_pred(vec_any_nle,
414 __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, a2, a1))
415
416 #undef __altivec_scalar_pred
417 #undef __altivec_unary_pred
418 #undef __altivec_binary_pred
419 #else
420 #define vec_cmplt(a1, a2) __builtin_vec_cmpgt ((a2), (a1))
421 #define vec_cmple(a1, a2) __builtin_vec_cmpge ((a2), (a1))
422
423 #define vec_all_in(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ, (a1), (a2))
424 #define vec_any_out(a1, a2) __builtin_altivec_vcmpbfp_p (__CR6_EQ_REV, (a1), (a2))
425
426 #define vec_all_nan(a1) __builtin_altivec_vcmpeqfp_p (__CR6_EQ, (a1), (a1))
427 #define vec_any_nan(a1) __builtin_altivec_vcmpeqfp_p (__CR6_LT_REV, (a1), (a1))
428
429 #define vec_all_numeric(a1) __builtin_altivec_vcmpeqfp_p (__CR6_LT, (a1), (a1))
430 #define vec_any_numeric(a1) __builtin_altivec_vcmpeqfp_p (__CR6_EQ_REV, (a1), (a1))
431
432 #define vec_all_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT, (a1), (a2))
433 #define vec_all_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ, (a1), (a2))
434 #define vec_any_eq(a1, a2) __builtin_vec_vcmpeq_p (__CR6_EQ_REV, (a1), (a2))
435 #define vec_any_ne(a1, a2) __builtin_vec_vcmpeq_p (__CR6_LT_REV, (a1), (a2))
436
437 #define vec_all_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a1), (a2))
438 #define vec_all_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_LT, (a2), (a1))
439 #define vec_any_gt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a1), (a2))
440 #define vec_any_lt(a1, a2) __builtin_vec_vcmpgt_p (__CR6_EQ_REV, (a2), (a1))
441
442 #define vec_all_ngt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_EQ, (a1), (a2))
443 #define vec_all_nlt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_EQ, (a2), (a1))
444 #define vec_any_ngt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, (a1), (a2))
445 #define vec_any_nlt(a1, a2) __builtin_altivec_vcmpgtfp_p (__CR6_LT_REV, (a2), (a1))
446
447 /* __builtin_vec_vcmpge_p is vcmpgefp for floating-point vector types,
448 while for integer types it is converted to __builtin_vec_vcmpgt_p,
449 with inverted args and condition code. */
450 #define vec_all_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a2), (a1))
451 #define vec_all_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_LT, (a1), (a2))
452 #define vec_any_le(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a2), (a1))
453 #define vec_any_ge(a1, a2) __builtin_vec_vcmpge_p (__CR6_EQ_REV, (a1), (a2))
454
455 #define vec_all_nge(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_EQ, (a1), (a2))
456 #define vec_all_nle(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_EQ, (a2), (a1))
457 #define vec_any_nge(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, (a1), (a2))
458 #define vec_any_nle(a1, a2) __builtin_altivec_vcmpgefp_p (__CR6_LT_REV, (a2), (a1))
459 #endif
460
461 /* These do not accept vectors, so they do not have a __builtin_vec_*
462 counterpart. */
463 #define vec_dss(x) __builtin_altivec_dss((x))
464 #define vec_dssall() __builtin_altivec_dssall ()
465 #define vec_mfvscr() ((__vector unsigned short) __builtin_altivec_mfvscr ())
466 #define vec_splat_s8(x) __builtin_altivec_vspltisb ((x))
467 #define vec_splat_s16(x) __builtin_altivec_vspltish ((x))
468 #define vec_splat_s32(x) __builtin_altivec_vspltisw ((x))
469 #define vec_splat_u8(x) ((__vector unsigned char) vec_splat_s8 ((x)))
470 #define vec_splat_u16(x) ((__vector unsigned short) vec_splat_s16 ((x)))
471 #define vec_splat_u32(x) ((__vector unsigned int) vec_splat_s32 ((x)))
472
473 /* This also accepts a type for its parameter, so it is not enough
474 to #define vec_step to __builtin_vec_step. */
475 #define vec_step(x) __builtin_vec_step (* (__typeof__ (x) *) 0)
476
477 #endif /* _ALTIVEC_H */