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d6504d76 | 1 | /* Description of builtins used by the ARM backend. |
fbd26352 | 2 | Copyright (C) 2014-2019 Free Software Foundation, Inc. |
d6504d76 | 3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published | |
8 | by the Free Software Foundation; either version 3, or (at your | |
9 | option) any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
14 | License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
785790dc | 20 | #define IN_TARGET_CODE 1 |
21 | ||
d6504d76 | 22 | #include "config.h" |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
c1eb80de | 25 | #include "target.h" |
26 | #include "function.h" | |
d6504d76 | 27 | #include "rtl.h" |
28 | #include "tree.h" | |
c1eb80de | 29 | #include "gimple-expr.h" |
ad7b10a2 | 30 | #include "memmodel.h" |
c1eb80de | 31 | #include "tm_p.h" |
9ea846c4 | 32 | #include "profile-count.h" |
c1eb80de | 33 | #include "optabs.h" |
34 | #include "emit-rtl.h" | |
35 | #include "recog.h" | |
36 | #include "diagnostic-core.h" | |
b20a8bb4 | 37 | #include "fold-const.h" |
d6504d76 | 38 | #include "stor-layout.h" |
d53441c8 | 39 | #include "explow.h" |
d6504d76 | 40 | #include "expr.h" |
d6504d76 | 41 | #include "langhooks.h" |
b6c464fe | 42 | #include "case-cfn-macros.h" |
b1af3254 | 43 | #include "sbitmap.h" |
d6504d76 | 44 | |
1be6395a | 45 | #define SIMD_MAX_BUILTIN_ARGS 7 |
c5f2b407 | 46 | |
47 | enum arm_type_qualifiers | |
48 | { | |
49 | /* T foo. */ | |
50 | qualifier_none = 0x0, | |
51 | /* unsigned T foo. */ | |
52 | qualifier_unsigned = 0x1, /* 1 << 0 */ | |
53 | /* const T foo. */ | |
54 | qualifier_const = 0x2, /* 1 << 1 */ | |
55 | /* T *foo. */ | |
56 | qualifier_pointer = 0x4, /* 1 << 2 */ | |
638b44bd | 57 | /* const T * foo. */ |
58 | qualifier_const_pointer = 0x6, | |
c5f2b407 | 59 | /* Used when expanding arguments if an operand could |
60 | be an immediate. */ | |
61 | qualifier_immediate = 0x8, /* 1 << 3 */ | |
1be6395a | 62 | qualifier_unsigned_immediate = 0x9, |
c5f2b407 | 63 | qualifier_maybe_immediate = 0x10, /* 1 << 4 */ |
64 | /* void foo (...). */ | |
65 | qualifier_void = 0x20, /* 1 << 5 */ | |
66 | /* Some patterns may have internal operands, this qualifier is an | |
67 | instruction to the initialisation code to skip this operand. */ | |
68 | qualifier_internal = 0x40, /* 1 << 6 */ | |
69 | /* Some builtins should use the T_*mode* encoded in a simd_builtin_datum | |
70 | rather than using the type of the operand. */ | |
71 | qualifier_map_mode = 0x80, /* 1 << 7 */ | |
72 | /* qualifier_pointer | qualifier_map_mode */ | |
73 | qualifier_pointer_map_mode = 0x84, | |
74 | /* qualifier_const_pointer | qualifier_map_mode */ | |
75 | qualifier_const_pointer_map_mode = 0x86, | |
76 | /* Polynomial types. */ | |
505e1f91 | 77 | qualifier_poly = 0x100, |
78 | /* Lane indices - must be within range of previous argument = a vector. */ | |
d4023b2c | 79 | qualifier_lane_index = 0x200, |
80 | /* Lane indices for single lane structure loads and stores. */ | |
1a259ac3 | 81 | qualifier_struct_load_store_lane_index = 0x400, |
82 | /* A void pointer. */ | |
83 | qualifier_void_pointer = 0x800, | |
84 | /* A const void pointer. */ | |
9ccac370 | 85 | qualifier_const_void_pointer = 0x802, |
86 | /* Lane indices selected in pairs - must be within range of previous | |
87 | argument = a vector. */ | |
88 | qualifier_lane_pair_index = 0x1000 | |
c5f2b407 | 89 | }; |
90 | ||
91 | /* The qualifier_internal allows generation of a unary builtin from | |
92 | a pattern with a third pseudo-operand such as a match_scratch. | |
93 | T (T). */ | |
94 | static enum arm_type_qualifiers | |
95 | arm_unop_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
96 | = { qualifier_none, qualifier_none, qualifier_internal }; | |
c5f2b407 | 97 | #define UNOP_QUALIFIERS (arm_unop_qualifiers) |
98 | ||
99 | /* unsigned T (unsigned T). */ | |
100 | static enum arm_type_qualifiers | |
101 | arm_bswap_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
102 | = { qualifier_unsigned, qualifier_unsigned }; | |
103 | #define BSWAP_QUALIFIERS (arm_bswap_qualifiers) | |
104 | ||
105 | /* T (T, T [maybe_immediate]). */ | |
106 | static enum arm_type_qualifiers | |
107 | arm_binop_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
108 | = { qualifier_none, qualifier_none, qualifier_maybe_immediate }; | |
109 | #define BINOP_QUALIFIERS (arm_binop_qualifiers) | |
c5f2b407 | 110 | |
111 | /* T (T, T, T). */ | |
112 | static enum arm_type_qualifiers | |
113 | arm_ternop_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
114 | = { qualifier_none, qualifier_none, qualifier_none, qualifier_none }; | |
115 | #define TERNOP_QUALIFIERS (arm_ternop_qualifiers) | |
c5f2b407 | 116 | |
4ad3467c | 117 | /* unsigned T (unsigned T, unsigned T, unsigned T). */ |
118 | static enum arm_type_qualifiers | |
119 | arm_unsigned_uternop_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
120 | = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, | |
121 | qualifier_unsigned }; | |
122 | #define UTERNOP_QUALIFIERS (arm_unsigned_uternop_qualifiers) | |
123 | ||
c5f2b407 | 124 | /* T (T, immediate). */ |
125 | static enum arm_type_qualifiers | |
505e1f91 | 126 | arm_binop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] |
c5f2b407 | 127 | = { qualifier_none, qualifier_none, qualifier_immediate }; |
505e1f91 | 128 | #define BINOP_IMM_QUALIFIERS (arm_binop_imm_qualifiers) |
129 | ||
130 | /* T (T, lane index). */ | |
131 | static enum arm_type_qualifiers | |
132 | arm_getlane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
133 | = { qualifier_none, qualifier_none, qualifier_lane_index }; | |
c5f2b407 | 134 | #define GETLANE_QUALIFIERS (arm_getlane_qualifiers) |
c5f2b407 | 135 | |
136 | /* T (T, T, T, immediate). */ | |
137 | static enum arm_type_qualifiers | |
505e1f91 | 138 | arm_mac_n_qualifiers[SIMD_MAX_BUILTIN_ARGS] |
c5f2b407 | 139 | = { qualifier_none, qualifier_none, qualifier_none, |
140 | qualifier_none, qualifier_immediate }; | |
505e1f91 | 141 | #define MAC_N_QUALIFIERS (arm_mac_n_qualifiers) |
142 | ||
143 | /* T (T, T, T, lane index). */ | |
144 | static enum arm_type_qualifiers | |
145 | arm_mac_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
146 | = { qualifier_none, qualifier_none, qualifier_none, | |
147 | qualifier_none, qualifier_lane_index }; | |
148 | #define MAC_LANE_QUALIFIERS (arm_mac_lane_qualifiers) | |
c5f2b407 | 149 | |
9ccac370 | 150 | /* T (T, T, T, lane pair index). */ |
151 | static enum arm_type_qualifiers | |
152 | arm_mac_lane_pair_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
153 | = { qualifier_none, qualifier_none, qualifier_none, | |
154 | qualifier_none, qualifier_lane_pair_index }; | |
155 | #define MAC_LANE_PAIR_QUALIFIERS (arm_mac_lane_pair_qualifiers) | |
156 | ||
4ad3467c | 157 | /* unsigned T (unsigned T, unsigned T, unsigend T, lane index). */ |
158 | static enum arm_type_qualifiers | |
159 | arm_umac_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
160 | = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, | |
161 | qualifier_unsigned, qualifier_lane_index }; | |
162 | #define UMAC_LANE_QUALIFIERS (arm_umac_lane_qualifiers) | |
163 | ||
c5f2b407 | 164 | /* T (T, T, immediate). */ |
165 | static enum arm_type_qualifiers | |
505e1f91 | 166 | arm_ternop_imm_qualifiers[SIMD_MAX_BUILTIN_ARGS] |
c5f2b407 | 167 | = { qualifier_none, qualifier_none, qualifier_none, qualifier_immediate }; |
505e1f91 | 168 | #define TERNOP_IMM_QUALIFIERS (arm_ternop_imm_qualifiers) |
169 | ||
170 | /* T (T, T, lane index). */ | |
171 | static enum arm_type_qualifiers | |
172 | arm_setlane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
173 | = { qualifier_none, qualifier_none, qualifier_none, qualifier_lane_index }; | |
c5f2b407 | 174 | #define SETLANE_QUALIFIERS (arm_setlane_qualifiers) |
c5f2b407 | 175 | |
176 | /* T (T, T). */ | |
177 | static enum arm_type_qualifiers | |
178 | arm_combine_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
179 | = { qualifier_none, qualifier_none, qualifier_none }; | |
180 | #define COMBINE_QUALIFIERS (arm_combine_qualifiers) | |
c5f2b407 | 181 | |
182 | /* T ([T element type] *). */ | |
183 | static enum arm_type_qualifiers | |
184 | arm_load1_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
185 | = { qualifier_none, qualifier_const_pointer_map_mode }; | |
186 | #define LOAD1_QUALIFIERS (arm_load1_qualifiers) | |
c5f2b407 | 187 | |
188 | /* T ([T element type] *, T, immediate). */ | |
189 | static enum arm_type_qualifiers | |
190 | arm_load1_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
191 | = { qualifier_none, qualifier_const_pointer_map_mode, | |
fe8542d5 | 192 | qualifier_none, qualifier_struct_load_store_lane_index }; |
c5f2b407 | 193 | #define LOAD1LANE_QUALIFIERS (arm_load1_lane_qualifiers) |
c5f2b407 | 194 | |
f6bc04f8 | 195 | /* unsigned T (unsigned T, unsigned T, unsigned T). */ |
196 | static enum arm_type_qualifiers | |
197 | arm_unsigned_binop_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
198 | = { qualifier_unsigned, qualifier_unsigned, qualifier_unsigned, | |
199 | qualifier_unsigned }; | |
200 | #define UBINOP_QUALIFIERS (arm_unsigned_binop_qualifiers) | |
201 | ||
1be6395a | 202 | /* void (unsigned immediate, unsigned immediate, unsigned immediate, |
203 | unsigned immediate, unsigned immediate, unsigned immediate). */ | |
204 | static enum arm_type_qualifiers | |
205 | arm_cdp_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
206 | = { qualifier_void, qualifier_unsigned_immediate, | |
207 | qualifier_unsigned_immediate, | |
208 | qualifier_unsigned_immediate, | |
209 | qualifier_unsigned_immediate, | |
210 | qualifier_unsigned_immediate, | |
211 | qualifier_unsigned_immediate }; | |
212 | #define CDP_QUALIFIERS \ | |
213 | (arm_cdp_qualifiers) | |
638b44bd | 214 | |
215 | /* void (unsigned immediate, unsigned immediate, const void *). */ | |
216 | static enum arm_type_qualifiers | |
217 | arm_ldc_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
218 | = { qualifier_void, qualifier_unsigned_immediate, | |
1a259ac3 | 219 | qualifier_unsigned_immediate, qualifier_const_void_pointer }; |
638b44bd | 220 | #define LDC_QUALIFIERS \ |
221 | (arm_ldc_qualifiers) | |
222 | ||
223 | /* void (unsigned immediate, unsigned immediate, void *). */ | |
224 | static enum arm_type_qualifiers | |
225 | arm_stc_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
226 | = { qualifier_void, qualifier_unsigned_immediate, | |
1a259ac3 | 227 | qualifier_unsigned_immediate, qualifier_void_pointer }; |
638b44bd | 228 | #define STC_QUALIFIERS \ |
229 | (arm_stc_qualifiers) | |
230 | ||
415e9b1f | 231 | /* void (unsigned immediate, unsigned immediate, T, unsigned immediate, |
232 | unsigned immediate, unsigned immediate). */ | |
233 | static enum arm_type_qualifiers | |
234 | arm_mcr_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
235 | = { qualifier_void, qualifier_unsigned_immediate, | |
236 | qualifier_unsigned_immediate, qualifier_none, | |
237 | qualifier_unsigned_immediate, qualifier_unsigned_immediate, | |
238 | qualifier_unsigned_immediate }; | |
239 | #define MCR_QUALIFIERS \ | |
240 | (arm_mcr_qualifiers) | |
241 | ||
242 | /* T (unsigned immediate, unsigned immediate, unsigned immediate, | |
243 | unsigned immediate, unsigned immediate). */ | |
244 | static enum arm_type_qualifiers | |
245 | arm_mrc_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
246 | = { qualifier_none, qualifier_unsigned_immediate, | |
247 | qualifier_unsigned_immediate, qualifier_unsigned_immediate, | |
248 | qualifier_unsigned_immediate, qualifier_unsigned_immediate }; | |
249 | #define MRC_QUALIFIERS \ | |
250 | (arm_mrc_qualifiers) | |
cabfd710 | 251 | |
252 | /* void (unsigned immediate, unsigned immediate, T, unsigned immediate). */ | |
253 | static enum arm_type_qualifiers | |
254 | arm_mcrr_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
255 | = { qualifier_void, qualifier_unsigned_immediate, | |
256 | qualifier_unsigned_immediate, qualifier_none, | |
257 | qualifier_unsigned_immediate }; | |
258 | #define MCRR_QUALIFIERS \ | |
259 | (arm_mcrr_qualifiers) | |
260 | ||
261 | /* T (unsigned immediate, unsigned immediate, unsigned immediate). */ | |
262 | static enum arm_type_qualifiers | |
263 | arm_mrrc_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
264 | = { qualifier_none, qualifier_unsigned_immediate, | |
265 | qualifier_unsigned_immediate, qualifier_unsigned_immediate }; | |
266 | #define MRRC_QUALIFIERS \ | |
267 | (arm_mrrc_qualifiers) | |
268 | ||
c5f2b407 | 269 | /* The first argument (return type) of a store should be void type, |
270 | which we represent with qualifier_void. Their first operand will be | |
271 | a DImode pointer to the location to store to, so we must use | |
272 | qualifier_map_mode | qualifier_pointer to build a pointer to the | |
273 | element type of the vector. | |
274 | ||
275 | void ([T element type] *, T). */ | |
276 | static enum arm_type_qualifiers | |
277 | arm_store1_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
278 | = { qualifier_void, qualifier_pointer_map_mode, qualifier_none }; | |
279 | #define STORE1_QUALIFIERS (arm_store1_qualifiers) | |
c5f2b407 | 280 | |
281 | /* void ([T element type] *, T, immediate). */ | |
282 | static enum arm_type_qualifiers | |
283 | arm_storestruct_lane_qualifiers[SIMD_MAX_BUILTIN_ARGS] | |
284 | = { qualifier_void, qualifier_pointer_map_mode, | |
fe8542d5 | 285 | qualifier_none, qualifier_struct_load_store_lane_index }; |
c5f2b407 | 286 | #define STORE1LANE_QUALIFIERS (arm_storestruct_lane_qualifiers) |
c5f2b407 | 287 | |
1e0295b9 | 288 | #define v8qi_UP E_V8QImode |
289 | #define v4hi_UP E_V4HImode | |
290 | #define v4hf_UP E_V4HFmode | |
291 | #define v2si_UP E_V2SImode | |
292 | #define v2sf_UP E_V2SFmode | |
293 | #define di_UP E_DImode | |
294 | #define v16qi_UP E_V16QImode | |
295 | #define v8hi_UP E_V8HImode | |
296 | #define v8hf_UP E_V8HFmode | |
297 | #define v4si_UP E_V4SImode | |
298 | #define v4sf_UP E_V4SFmode | |
299 | #define v2di_UP E_V2DImode | |
300 | #define ti_UP E_TImode | |
301 | #define ei_UP E_EImode | |
302 | #define oi_UP E_OImode | |
303 | #define hf_UP E_HFmode | |
304 | #define si_UP E_SImode | |
305 | #define void_UP E_VOIDmode | |
d6504d76 | 306 | |
307 | #define UP(X) X##_UP | |
308 | ||
d6504d76 | 309 | typedef struct { |
310 | const char *name; | |
c7796b7e | 311 | machine_mode mode; |
d6504d76 | 312 | const enum insn_code code; |
313 | unsigned int fcode; | |
c5f2b407 | 314 | enum arm_type_qualifiers *qualifiers; |
286c4ff9 | 315 | } arm_builtin_datum; |
d6504d76 | 316 | |
317 | #define CF(N,X) CODE_FOR_neon_##N##X | |
318 | ||
319 | #define VAR1(T, N, A) \ | |
c7796b7e | 320 | {#N #A, UP (A), CF (N, A), 0, T##_QUALIFIERS}, |
d6504d76 | 321 | #define VAR2(T, N, A, B) \ |
e0b44776 | 322 | VAR1 (T, N, A) \ |
323 | VAR1 (T, N, B) | |
d6504d76 | 324 | #define VAR3(T, N, A, B, C) \ |
e0b44776 | 325 | VAR2 (T, N, A, B) \ |
326 | VAR1 (T, N, C) | |
d6504d76 | 327 | #define VAR4(T, N, A, B, C, D) \ |
e0b44776 | 328 | VAR3 (T, N, A, B, C) \ |
329 | VAR1 (T, N, D) | |
d6504d76 | 330 | #define VAR5(T, N, A, B, C, D, E) \ |
e0b44776 | 331 | VAR4 (T, N, A, B, C, D) \ |
332 | VAR1 (T, N, E) | |
d6504d76 | 333 | #define VAR6(T, N, A, B, C, D, E, F) \ |
e0b44776 | 334 | VAR5 (T, N, A, B, C, D, E) \ |
335 | VAR1 (T, N, F) | |
d6504d76 | 336 | #define VAR7(T, N, A, B, C, D, E, F, G) \ |
e0b44776 | 337 | VAR6 (T, N, A, B, C, D, E, F) \ |
338 | VAR1 (T, N, G) | |
d6504d76 | 339 | #define VAR8(T, N, A, B, C, D, E, F, G, H) \ |
e0b44776 | 340 | VAR7 (T, N, A, B, C, D, E, F, G) \ |
341 | VAR1 (T, N, H) | |
d6504d76 | 342 | #define VAR9(T, N, A, B, C, D, E, F, G, H, I) \ |
e0b44776 | 343 | VAR8 (T, N, A, B, C, D, E, F, G, H) \ |
344 | VAR1 (T, N, I) | |
d6504d76 | 345 | #define VAR10(T, N, A, B, C, D, E, F, G, H, I, J) \ |
e0b44776 | 346 | VAR9 (T, N, A, B, C, D, E, F, G, H, I) \ |
347 | VAR1 (T, N, J) | |
fb5f110d | 348 | #define VAR11(T, N, A, B, C, D, E, F, G, H, I, J, K) \ |
349 | VAR10 (T, N, A, B, C, D, E, F, G, H, I, J) \ | |
350 | VAR1 (T, N, K) | |
351 | #define VAR12(T, N, A, B, C, D, E, F, G, H, I, J, K, L) \ | |
352 | VAR11 (T, N, A, B, C, D, E, F, G, H, I, J, K) \ | |
353 | VAR1 (T, N, L) | |
d6504d76 | 354 | |
f6bc04f8 | 355 | /* The builtin data can be found in arm_neon_builtins.def, arm_vfp_builtins.def |
356 | and arm_acle_builtins.def. The entries in arm_neon_builtins.def require | |
357 | TARGET_NEON to be true. The feature tests are checked when the builtins are | |
358 | expanded. | |
03d12d86 | 359 | |
f6bc04f8 | 360 | The mode entries in the following table correspond to the "key" type of the |
361 | instruction variant, i.e. equivalent to that which would be specified after | |
362 | the assembler mnemonic for neon instructions, which usually refers to the | |
363 | last vector operand. The modes listed per instruction should be the same as | |
364 | those defined for that instruction's pattern, for instance in neon.md. */ | |
03d12d86 | 365 | |
286c4ff9 | 366 | static arm_builtin_datum vfp_builtin_data[] = |
03d12d86 | 367 | { |
368 | #include "arm_vfp_builtins.def" | |
369 | }; | |
d6504d76 | 370 | |
286c4ff9 | 371 | static arm_builtin_datum neon_builtin_data[] = |
d6504d76 | 372 | { |
373 | #include "arm_neon_builtins.def" | |
374 | }; | |
375 | ||
376 | #undef CF | |
f6bc04f8 | 377 | #undef VAR1 |
378 | #define VAR1(T, N, A) \ | |
379 | {#N, UP (A), CODE_FOR_##N, 0, T##_QUALIFIERS}, | |
380 | ||
381 | static arm_builtin_datum acle_builtin_data[] = | |
382 | { | |
383 | #include "arm_acle_builtins.def" | |
384 | }; | |
385 | ||
d6504d76 | 386 | #undef VAR1 |
d6504d76 | 387 | |
e0b44776 | 388 | #define VAR1(T, N, X) \ |
389 | ARM_BUILTIN_NEON_##N##X, | |
390 | ||
d6504d76 | 391 | enum arm_builtins |
392 | { | |
393 | ARM_BUILTIN_GETWCGR0, | |
394 | ARM_BUILTIN_GETWCGR1, | |
395 | ARM_BUILTIN_GETWCGR2, | |
396 | ARM_BUILTIN_GETWCGR3, | |
397 | ||
398 | ARM_BUILTIN_SETWCGR0, | |
399 | ARM_BUILTIN_SETWCGR1, | |
400 | ARM_BUILTIN_SETWCGR2, | |
401 | ARM_BUILTIN_SETWCGR3, | |
402 | ||
403 | ARM_BUILTIN_WZERO, | |
404 | ||
405 | ARM_BUILTIN_WAVG2BR, | |
406 | ARM_BUILTIN_WAVG2HR, | |
407 | ARM_BUILTIN_WAVG2B, | |
408 | ARM_BUILTIN_WAVG2H, | |
409 | ||
410 | ARM_BUILTIN_WACCB, | |
411 | ARM_BUILTIN_WACCH, | |
412 | ARM_BUILTIN_WACCW, | |
413 | ||
414 | ARM_BUILTIN_WMACS, | |
415 | ARM_BUILTIN_WMACSZ, | |
416 | ARM_BUILTIN_WMACU, | |
417 | ARM_BUILTIN_WMACUZ, | |
418 | ||
419 | ARM_BUILTIN_WSADB, | |
420 | ARM_BUILTIN_WSADBZ, | |
421 | ARM_BUILTIN_WSADH, | |
422 | ARM_BUILTIN_WSADHZ, | |
423 | ||
424 | ARM_BUILTIN_WALIGNI, | |
425 | ARM_BUILTIN_WALIGNR0, | |
426 | ARM_BUILTIN_WALIGNR1, | |
427 | ARM_BUILTIN_WALIGNR2, | |
428 | ARM_BUILTIN_WALIGNR3, | |
429 | ||
430 | ARM_BUILTIN_TMIA, | |
431 | ARM_BUILTIN_TMIAPH, | |
432 | ARM_BUILTIN_TMIABB, | |
433 | ARM_BUILTIN_TMIABT, | |
434 | ARM_BUILTIN_TMIATB, | |
435 | ARM_BUILTIN_TMIATT, | |
436 | ||
437 | ARM_BUILTIN_TMOVMSKB, | |
438 | ARM_BUILTIN_TMOVMSKH, | |
439 | ARM_BUILTIN_TMOVMSKW, | |
440 | ||
441 | ARM_BUILTIN_TBCSTB, | |
442 | ARM_BUILTIN_TBCSTH, | |
443 | ARM_BUILTIN_TBCSTW, | |
444 | ||
445 | ARM_BUILTIN_WMADDS, | |
446 | ARM_BUILTIN_WMADDU, | |
447 | ||
448 | ARM_BUILTIN_WPACKHSS, | |
449 | ARM_BUILTIN_WPACKWSS, | |
450 | ARM_BUILTIN_WPACKDSS, | |
451 | ARM_BUILTIN_WPACKHUS, | |
452 | ARM_BUILTIN_WPACKWUS, | |
453 | ARM_BUILTIN_WPACKDUS, | |
454 | ||
455 | ARM_BUILTIN_WADDB, | |
456 | ARM_BUILTIN_WADDH, | |
457 | ARM_BUILTIN_WADDW, | |
458 | ARM_BUILTIN_WADDSSB, | |
459 | ARM_BUILTIN_WADDSSH, | |
460 | ARM_BUILTIN_WADDSSW, | |
461 | ARM_BUILTIN_WADDUSB, | |
462 | ARM_BUILTIN_WADDUSH, | |
463 | ARM_BUILTIN_WADDUSW, | |
464 | ARM_BUILTIN_WSUBB, | |
465 | ARM_BUILTIN_WSUBH, | |
466 | ARM_BUILTIN_WSUBW, | |
467 | ARM_BUILTIN_WSUBSSB, | |
468 | ARM_BUILTIN_WSUBSSH, | |
469 | ARM_BUILTIN_WSUBSSW, | |
470 | ARM_BUILTIN_WSUBUSB, | |
471 | ARM_BUILTIN_WSUBUSH, | |
472 | ARM_BUILTIN_WSUBUSW, | |
473 | ||
474 | ARM_BUILTIN_WAND, | |
475 | ARM_BUILTIN_WANDN, | |
476 | ARM_BUILTIN_WOR, | |
477 | ARM_BUILTIN_WXOR, | |
478 | ||
479 | ARM_BUILTIN_WCMPEQB, | |
480 | ARM_BUILTIN_WCMPEQH, | |
481 | ARM_BUILTIN_WCMPEQW, | |
482 | ARM_BUILTIN_WCMPGTUB, | |
483 | ARM_BUILTIN_WCMPGTUH, | |
484 | ARM_BUILTIN_WCMPGTUW, | |
485 | ARM_BUILTIN_WCMPGTSB, | |
486 | ARM_BUILTIN_WCMPGTSH, | |
487 | ARM_BUILTIN_WCMPGTSW, | |
488 | ||
489 | ARM_BUILTIN_TEXTRMSB, | |
490 | ARM_BUILTIN_TEXTRMSH, | |
491 | ARM_BUILTIN_TEXTRMSW, | |
492 | ARM_BUILTIN_TEXTRMUB, | |
493 | ARM_BUILTIN_TEXTRMUH, | |
494 | ARM_BUILTIN_TEXTRMUW, | |
495 | ARM_BUILTIN_TINSRB, | |
496 | ARM_BUILTIN_TINSRH, | |
497 | ARM_BUILTIN_TINSRW, | |
498 | ||
499 | ARM_BUILTIN_WMAXSW, | |
500 | ARM_BUILTIN_WMAXSH, | |
501 | ARM_BUILTIN_WMAXSB, | |
502 | ARM_BUILTIN_WMAXUW, | |
503 | ARM_BUILTIN_WMAXUH, | |
504 | ARM_BUILTIN_WMAXUB, | |
505 | ARM_BUILTIN_WMINSW, | |
506 | ARM_BUILTIN_WMINSH, | |
507 | ARM_BUILTIN_WMINSB, | |
508 | ARM_BUILTIN_WMINUW, | |
509 | ARM_BUILTIN_WMINUH, | |
510 | ARM_BUILTIN_WMINUB, | |
511 | ||
512 | ARM_BUILTIN_WMULUM, | |
513 | ARM_BUILTIN_WMULSM, | |
514 | ARM_BUILTIN_WMULUL, | |
515 | ||
516 | ARM_BUILTIN_PSADBH, | |
517 | ARM_BUILTIN_WSHUFH, | |
518 | ||
519 | ARM_BUILTIN_WSLLH, | |
520 | ARM_BUILTIN_WSLLW, | |
521 | ARM_BUILTIN_WSLLD, | |
522 | ARM_BUILTIN_WSRAH, | |
523 | ARM_BUILTIN_WSRAW, | |
524 | ARM_BUILTIN_WSRAD, | |
525 | ARM_BUILTIN_WSRLH, | |
526 | ARM_BUILTIN_WSRLW, | |
527 | ARM_BUILTIN_WSRLD, | |
528 | ARM_BUILTIN_WRORH, | |
529 | ARM_BUILTIN_WRORW, | |
530 | ARM_BUILTIN_WRORD, | |
531 | ARM_BUILTIN_WSLLHI, | |
532 | ARM_BUILTIN_WSLLWI, | |
533 | ARM_BUILTIN_WSLLDI, | |
534 | ARM_BUILTIN_WSRAHI, | |
535 | ARM_BUILTIN_WSRAWI, | |
536 | ARM_BUILTIN_WSRADI, | |
537 | ARM_BUILTIN_WSRLHI, | |
538 | ARM_BUILTIN_WSRLWI, | |
539 | ARM_BUILTIN_WSRLDI, | |
540 | ARM_BUILTIN_WRORHI, | |
541 | ARM_BUILTIN_WRORWI, | |
542 | ARM_BUILTIN_WRORDI, | |
543 | ||
544 | ARM_BUILTIN_WUNPCKIHB, | |
545 | ARM_BUILTIN_WUNPCKIHH, | |
546 | ARM_BUILTIN_WUNPCKIHW, | |
547 | ARM_BUILTIN_WUNPCKILB, | |
548 | ARM_BUILTIN_WUNPCKILH, | |
549 | ARM_BUILTIN_WUNPCKILW, | |
550 | ||
551 | ARM_BUILTIN_WUNPCKEHSB, | |
552 | ARM_BUILTIN_WUNPCKEHSH, | |
553 | ARM_BUILTIN_WUNPCKEHSW, | |
554 | ARM_BUILTIN_WUNPCKEHUB, | |
555 | ARM_BUILTIN_WUNPCKEHUH, | |
556 | ARM_BUILTIN_WUNPCKEHUW, | |
557 | ARM_BUILTIN_WUNPCKELSB, | |
558 | ARM_BUILTIN_WUNPCKELSH, | |
559 | ARM_BUILTIN_WUNPCKELSW, | |
560 | ARM_BUILTIN_WUNPCKELUB, | |
561 | ARM_BUILTIN_WUNPCKELUH, | |
562 | ARM_BUILTIN_WUNPCKELUW, | |
563 | ||
564 | ARM_BUILTIN_WABSB, | |
565 | ARM_BUILTIN_WABSH, | |
566 | ARM_BUILTIN_WABSW, | |
567 | ||
568 | ARM_BUILTIN_WADDSUBHX, | |
569 | ARM_BUILTIN_WSUBADDHX, | |
570 | ||
571 | ARM_BUILTIN_WABSDIFFB, | |
572 | ARM_BUILTIN_WABSDIFFH, | |
573 | ARM_BUILTIN_WABSDIFFW, | |
574 | ||
575 | ARM_BUILTIN_WADDCH, | |
576 | ARM_BUILTIN_WADDCW, | |
577 | ||
578 | ARM_BUILTIN_WAVG4, | |
579 | ARM_BUILTIN_WAVG4R, | |
580 | ||
581 | ARM_BUILTIN_WMADDSX, | |
582 | ARM_BUILTIN_WMADDUX, | |
583 | ||
584 | ARM_BUILTIN_WMADDSN, | |
585 | ARM_BUILTIN_WMADDUN, | |
586 | ||
587 | ARM_BUILTIN_WMULWSM, | |
588 | ARM_BUILTIN_WMULWUM, | |
589 | ||
590 | ARM_BUILTIN_WMULWSMR, | |
591 | ARM_BUILTIN_WMULWUMR, | |
592 | ||
593 | ARM_BUILTIN_WMULWL, | |
594 | ||
595 | ARM_BUILTIN_WMULSMR, | |
596 | ARM_BUILTIN_WMULUMR, | |
597 | ||
598 | ARM_BUILTIN_WQMULM, | |
599 | ARM_BUILTIN_WQMULMR, | |
600 | ||
601 | ARM_BUILTIN_WQMULWM, | |
602 | ARM_BUILTIN_WQMULWMR, | |
603 | ||
604 | ARM_BUILTIN_WADDBHUSM, | |
605 | ARM_BUILTIN_WADDBHUSL, | |
606 | ||
607 | ARM_BUILTIN_WQMIABB, | |
608 | ARM_BUILTIN_WQMIABT, | |
609 | ARM_BUILTIN_WQMIATB, | |
610 | ARM_BUILTIN_WQMIATT, | |
611 | ||
612 | ARM_BUILTIN_WQMIABBN, | |
613 | ARM_BUILTIN_WQMIABTN, | |
614 | ARM_BUILTIN_WQMIATBN, | |
615 | ARM_BUILTIN_WQMIATTN, | |
616 | ||
617 | ARM_BUILTIN_WMIABB, | |
618 | ARM_BUILTIN_WMIABT, | |
619 | ARM_BUILTIN_WMIATB, | |
620 | ARM_BUILTIN_WMIATT, | |
621 | ||
622 | ARM_BUILTIN_WMIABBN, | |
623 | ARM_BUILTIN_WMIABTN, | |
624 | ARM_BUILTIN_WMIATBN, | |
625 | ARM_BUILTIN_WMIATTN, | |
626 | ||
627 | ARM_BUILTIN_WMIAWBB, | |
628 | ARM_BUILTIN_WMIAWBT, | |
629 | ARM_BUILTIN_WMIAWTB, | |
630 | ARM_BUILTIN_WMIAWTT, | |
631 | ||
632 | ARM_BUILTIN_WMIAWBBN, | |
633 | ARM_BUILTIN_WMIAWBTN, | |
634 | ARM_BUILTIN_WMIAWTBN, | |
635 | ARM_BUILTIN_WMIAWTTN, | |
636 | ||
637 | ARM_BUILTIN_WMERGE, | |
638 | ||
d6504d76 | 639 | ARM_BUILTIN_GET_FPSCR, |
640 | ARM_BUILTIN_SET_FPSCR, | |
641 | ||
cd5e2b04 | 642 | ARM_BUILTIN_CMSE_NONSECURE_CALLER, |
643 | ||
d6504d76 | 644 | #undef CRYPTO1 |
645 | #undef CRYPTO2 | |
646 | #undef CRYPTO3 | |
647 | ||
648 | #define CRYPTO1(L, U, M1, M2) \ | |
649 | ARM_BUILTIN_CRYPTO_##U, | |
650 | #define CRYPTO2(L, U, M1, M2, M3) \ | |
651 | ARM_BUILTIN_CRYPTO_##U, | |
652 | #define CRYPTO3(L, U, M1, M2, M3, M4) \ | |
653 | ARM_BUILTIN_CRYPTO_##U, | |
654 | ||
86eff91f | 655 | ARM_BUILTIN_CRYPTO_BASE, |
656 | ||
d6504d76 | 657 | #include "crypto.def" |
658 | ||
659 | #undef CRYPTO1 | |
660 | #undef CRYPTO2 | |
661 | #undef CRYPTO3 | |
662 | ||
03d12d86 | 663 | ARM_BUILTIN_VFP_BASE, |
664 | ||
665 | #include "arm_vfp_builtins.def" | |
666 | ||
732205bc | 667 | ARM_BUILTIN_NEON_BASE, |
668 | ARM_BUILTIN_NEON_LANE_CHECK = ARM_BUILTIN_NEON_BASE, | |
669 | ||
d6504d76 | 670 | #include "arm_neon_builtins.def" |
671 | ||
f6bc04f8 | 672 | #undef VAR1 |
673 | #define VAR1(T, N, X) \ | |
674 | ARM_BUILTIN_##N, | |
675 | ||
676 | ARM_BUILTIN_ACLE_BASE, | |
677 | ||
678 | #include "arm_acle_builtins.def" | |
679 | ||
e0b44776 | 680 | ARM_BUILTIN_MAX |
d6504d76 | 681 | }; |
682 | ||
03d12d86 | 683 | #define ARM_BUILTIN_VFP_PATTERN_START \ |
684 | (ARM_BUILTIN_VFP_BASE + 1) | |
685 | ||
732205bc | 686 | #define ARM_BUILTIN_NEON_PATTERN_START \ |
3d586c7e | 687 | (ARM_BUILTIN_NEON_BASE + 1) |
d6504d76 | 688 | |
f6bc04f8 | 689 | #define ARM_BUILTIN_ACLE_PATTERN_START \ |
690 | (ARM_BUILTIN_ACLE_BASE + 1) | |
691 | ||
d6504d76 | 692 | #undef CF |
693 | #undef VAR1 | |
694 | #undef VAR2 | |
695 | #undef VAR3 | |
696 | #undef VAR4 | |
697 | #undef VAR5 | |
698 | #undef VAR6 | |
699 | #undef VAR7 | |
700 | #undef VAR8 | |
701 | #undef VAR9 | |
702 | #undef VAR10 | |
703 | ||
704 | static GTY(()) tree arm_builtin_decls[ARM_BUILTIN_MAX]; | |
705 | ||
706 | #define NUM_DREG_TYPES 5 | |
707 | #define NUM_QREG_TYPES 6 | |
708 | ||
6612f298 | 709 | /* Internal scalar builtin types. These types are used to support |
710 | neon intrinsic builtins. They are _not_ user-visible types. Therefore | |
711 | the mangling for these types are implementation defined. */ | |
712 | const char *arm_scalar_builtin_types[] = { | |
713 | "__builtin_neon_qi", | |
714 | "__builtin_neon_hi", | |
715 | "__builtin_neon_si", | |
716 | "__builtin_neon_sf", | |
717 | "__builtin_neon_di", | |
718 | "__builtin_neon_df", | |
719 | "__builtin_neon_ti", | |
720 | "__builtin_neon_uqi", | |
721 | "__builtin_neon_uhi", | |
722 | "__builtin_neon_usi", | |
723 | "__builtin_neon_udi", | |
724 | "__builtin_neon_ei", | |
725 | "__builtin_neon_oi", | |
726 | "__builtin_neon_ci", | |
727 | "__builtin_neon_xi", | |
728 | NULL | |
729 | }; | |
730 | ||
731 | #define ENTRY(E, M, Q, S, T, G) E, | |
732 | enum arm_simd_type | |
733 | { | |
734 | #include "arm-simd-builtin-types.def" | |
735 | __TYPE_FINAL | |
736 | }; | |
737 | #undef ENTRY | |
738 | ||
739 | struct arm_simd_type_info | |
740 | { | |
741 | enum arm_simd_type type; | |
742 | ||
743 | /* Internal type name. */ | |
744 | const char *name; | |
745 | ||
746 | /* Internal type name(mangled). The mangled names conform to the | |
747 | AAPCS (see "Procedure Call Standard for the ARM Architecture", | |
748 | Appendix A). To qualify for emission with the mangled names defined in | |
749 | that document, a vector type must not only be of the correct mode but also | |
750 | be of the correct internal Neon vector type (e.g. __simd64_int8_t); | |
751 | these types are registered by arm_init_simd_builtin_types (). In other | |
752 | words, vector types defined in other ways e.g. via vector_size attribute | |
753 | will get default mangled names. */ | |
754 | const char *mangle; | |
755 | ||
756 | /* Internal type. */ | |
757 | tree itype; | |
758 | ||
759 | /* Element type. */ | |
760 | tree eltype; | |
761 | ||
762 | /* Machine mode the internal type maps to. */ | |
763 | machine_mode mode; | |
764 | ||
765 | /* Qualifiers. */ | |
766 | enum arm_type_qualifiers q; | |
767 | }; | |
768 | ||
769 | #define ENTRY(E, M, Q, S, T, G) \ | |
770 | {E, \ | |
771 | "__simd" #S "_" #T "_t", \ | |
772 | #G "__simd" #S "_" #T "_t", \ | |
773 | NULL_TREE, NULL_TREE, M##mode, qualifier_##Q}, | |
774 | static struct arm_simd_type_info arm_simd_types [] = { | |
775 | #include "arm-simd-builtin-types.def" | |
776 | }; | |
777 | #undef ENTRY | |
778 | ||
ee1f2deb | 779 | /* The user-visible __fp16 type. */ |
780 | tree arm_fp16_type_node = NULL_TREE; | |
6612f298 | 781 | static tree arm_simd_intOI_type_node = NULL_TREE; |
782 | static tree arm_simd_intEI_type_node = NULL_TREE; | |
783 | static tree arm_simd_intCI_type_node = NULL_TREE; | |
784 | static tree arm_simd_intXI_type_node = NULL_TREE; | |
785 | static tree arm_simd_polyQI_type_node = NULL_TREE; | |
786 | static tree arm_simd_polyHI_type_node = NULL_TREE; | |
787 | static tree arm_simd_polyDI_type_node = NULL_TREE; | |
788 | static tree arm_simd_polyTI_type_node = NULL_TREE; | |
789 | ||
790 | static const char * | |
791 | arm_mangle_builtin_scalar_type (const_tree type) | |
792 | { | |
793 | int i = 0; | |
794 | ||
795 | while (arm_scalar_builtin_types[i] != NULL) | |
796 | { | |
797 | const char *name = arm_scalar_builtin_types[i]; | |
798 | ||
799 | if (TREE_CODE (TYPE_NAME (type)) == TYPE_DECL | |
800 | && DECL_NAME (TYPE_NAME (type)) | |
801 | && !strcmp (IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))), name)) | |
802 | return arm_scalar_builtin_types[i]; | |
803 | i++; | |
804 | } | |
805 | return NULL; | |
806 | } | |
807 | ||
808 | static const char * | |
809 | arm_mangle_builtin_vector_type (const_tree type) | |
810 | { | |
811 | int i; | |
812 | int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); | |
813 | ||
814 | for (i = 0; i < nelts; i++) | |
815 | if (arm_simd_types[i].mode == TYPE_MODE (type) | |
816 | && TYPE_NAME (type) | |
817 | && TREE_CODE (TYPE_NAME (type)) == TYPE_DECL | |
818 | && DECL_NAME (TYPE_NAME (type)) | |
819 | && !strcmp | |
820 | (IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (type))), | |
821 | arm_simd_types[i].name)) | |
822 | return arm_simd_types[i].mangle; | |
823 | ||
824 | return NULL; | |
825 | } | |
826 | ||
827 | const char * | |
828 | arm_mangle_builtin_type (const_tree type) | |
829 | { | |
830 | const char *mangle; | |
831 | /* Walk through all the AArch64 builtins types tables to filter out the | |
832 | incoming type. */ | |
833 | if ((mangle = arm_mangle_builtin_vector_type (type)) | |
834 | || (mangle = arm_mangle_builtin_scalar_type (type))) | |
835 | return mangle; | |
836 | ||
837 | return NULL; | |
838 | } | |
839 | ||
840 | static tree | |
582adad1 | 841 | arm_simd_builtin_std_type (machine_mode mode, |
6612f298 | 842 | enum arm_type_qualifiers q) |
843 | { | |
844 | #define QUAL_TYPE(M) \ | |
845 | ((q == qualifier_none) ? int##M##_type_node : unsigned_int##M##_type_node); | |
846 | switch (mode) | |
847 | { | |
916ace94 | 848 | case E_QImode: |
6612f298 | 849 | return QUAL_TYPE (QI); |
916ace94 | 850 | case E_HImode: |
6612f298 | 851 | return QUAL_TYPE (HI); |
916ace94 | 852 | case E_SImode: |
6612f298 | 853 | return QUAL_TYPE (SI); |
916ace94 | 854 | case E_DImode: |
6612f298 | 855 | return QUAL_TYPE (DI); |
916ace94 | 856 | case E_TImode: |
6612f298 | 857 | return QUAL_TYPE (TI); |
916ace94 | 858 | case E_OImode: |
6612f298 | 859 | return arm_simd_intOI_type_node; |
916ace94 | 860 | case E_EImode: |
6612f298 | 861 | return arm_simd_intEI_type_node; |
916ace94 | 862 | case E_CImode: |
6612f298 | 863 | return arm_simd_intCI_type_node; |
916ace94 | 864 | case E_XImode: |
6612f298 | 865 | return arm_simd_intXI_type_node; |
916ace94 | 866 | case E_HFmode: |
ee1f2deb | 867 | return arm_fp16_type_node; |
916ace94 | 868 | case E_SFmode: |
6612f298 | 869 | return float_type_node; |
916ace94 | 870 | case E_DFmode: |
6612f298 | 871 | return double_type_node; |
872 | default: | |
873 | gcc_unreachable (); | |
874 | } | |
875 | #undef QUAL_TYPE | |
876 | } | |
877 | ||
878 | static tree | |
582adad1 | 879 | arm_lookup_simd_builtin_type (machine_mode mode, |
6612f298 | 880 | enum arm_type_qualifiers q) |
881 | { | |
882 | int i; | |
883 | int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); | |
884 | ||
885 | /* Non-poly scalar modes map to standard types not in the table. */ | |
886 | if (q != qualifier_poly && !VECTOR_MODE_P (mode)) | |
887 | return arm_simd_builtin_std_type (mode, q); | |
888 | ||
889 | for (i = 0; i < nelts; i++) | |
890 | if (arm_simd_types[i].mode == mode | |
891 | && arm_simd_types[i].q == q) | |
892 | return arm_simd_types[i].itype; | |
893 | ||
894 | /* Note that we won't have caught the underlying type for poly64x2_t | |
895 | in the above table. This gets default mangling. */ | |
896 | ||
897 | return NULL_TREE; | |
898 | } | |
899 | ||
900 | static tree | |
582adad1 | 901 | arm_simd_builtin_type (machine_mode mode, bool unsigned_p, bool poly_p) |
6612f298 | 902 | { |
903 | if (poly_p) | |
904 | return arm_lookup_simd_builtin_type (mode, qualifier_poly); | |
905 | else if (unsigned_p) | |
906 | return arm_lookup_simd_builtin_type (mode, qualifier_unsigned); | |
907 | else | |
908 | return arm_lookup_simd_builtin_type (mode, qualifier_none); | |
909 | } | |
910 | ||
d6504d76 | 911 | static void |
6612f298 | 912 | arm_init_simd_builtin_types (void) |
913 | { | |
914 | int i; | |
915 | int nelts = sizeof (arm_simd_types) / sizeof (arm_simd_types[0]); | |
916 | tree tdecl; | |
917 | ||
6612f298 | 918 | /* Poly types are a world of their own. In order to maintain legacy |
919 | ABI, they get initialized using the old interface, and don't get | |
920 | an entry in our mangling table, consequently, they get default | |
921 | mangling. As a further gotcha, poly8_t and poly16_t are signed | |
922 | types, poly64_t and poly128_t are unsigned types. */ | |
923 | arm_simd_polyQI_type_node | |
924 | = build_distinct_type_copy (intQI_type_node); | |
925 | (*lang_hooks.types.register_builtin_type) (arm_simd_polyQI_type_node, | |
926 | "__builtin_neon_poly8"); | |
927 | arm_simd_polyHI_type_node | |
928 | = build_distinct_type_copy (intHI_type_node); | |
929 | (*lang_hooks.types.register_builtin_type) (arm_simd_polyHI_type_node, | |
930 | "__builtin_neon_poly16"); | |
931 | arm_simd_polyDI_type_node | |
932 | = build_distinct_type_copy (unsigned_intDI_type_node); | |
933 | (*lang_hooks.types.register_builtin_type) (arm_simd_polyDI_type_node, | |
934 | "__builtin_neon_poly64"); | |
935 | arm_simd_polyTI_type_node | |
936 | = build_distinct_type_copy (unsigned_intTI_type_node); | |
937 | (*lang_hooks.types.register_builtin_type) (arm_simd_polyTI_type_node, | |
938 | "__builtin_neon_poly128"); | |
939 | ||
ec5d521d | 940 | /* Prevent front-ends from transforming poly vectors into string |
941 | literals. */ | |
942 | TYPE_STRING_FLAG (arm_simd_polyQI_type_node) = false; | |
943 | TYPE_STRING_FLAG (arm_simd_polyHI_type_node) = false; | |
944 | ||
6612f298 | 945 | /* Init all the element types built by the front-end. */ |
946 | arm_simd_types[Int8x8_t].eltype = intQI_type_node; | |
947 | arm_simd_types[Int8x16_t].eltype = intQI_type_node; | |
948 | arm_simd_types[Int16x4_t].eltype = intHI_type_node; | |
949 | arm_simd_types[Int16x8_t].eltype = intHI_type_node; | |
950 | arm_simd_types[Int32x2_t].eltype = intSI_type_node; | |
951 | arm_simd_types[Int32x4_t].eltype = intSI_type_node; | |
952 | arm_simd_types[Int64x2_t].eltype = intDI_type_node; | |
953 | arm_simd_types[Uint8x8_t].eltype = unsigned_intQI_type_node; | |
954 | arm_simd_types[Uint8x16_t].eltype = unsigned_intQI_type_node; | |
955 | arm_simd_types[Uint16x4_t].eltype = unsigned_intHI_type_node; | |
956 | arm_simd_types[Uint16x8_t].eltype = unsigned_intHI_type_node; | |
957 | arm_simd_types[Uint32x2_t].eltype = unsigned_intSI_type_node; | |
958 | arm_simd_types[Uint32x4_t].eltype = unsigned_intSI_type_node; | |
959 | arm_simd_types[Uint64x2_t].eltype = unsigned_intDI_type_node; | |
960 | ||
961 | /* Init poly vector element types with scalar poly types. */ | |
962 | arm_simd_types[Poly8x8_t].eltype = arm_simd_polyQI_type_node; | |
963 | arm_simd_types[Poly8x16_t].eltype = arm_simd_polyQI_type_node; | |
964 | arm_simd_types[Poly16x4_t].eltype = arm_simd_polyHI_type_node; | |
965 | arm_simd_types[Poly16x8_t].eltype = arm_simd_polyHI_type_node; | |
966 | /* Note: poly64x2_t is defined in arm_neon.h, to ensure it gets default | |
967 | mangling. */ | |
968 | ||
969 | /* Continue with standard types. */ | |
481aa322 | 970 | /* The __builtin_simd{64,128}_float16 types are kept private unless |
971 | we have a scalar __fp16 type. */ | |
ee1f2deb | 972 | arm_simd_types[Float16x4_t].eltype = arm_fp16_type_node; |
973 | arm_simd_types[Float16x8_t].eltype = arm_fp16_type_node; | |
6612f298 | 974 | arm_simd_types[Float32x2_t].eltype = float_type_node; |
975 | arm_simd_types[Float32x4_t].eltype = float_type_node; | |
976 | ||
977 | for (i = 0; i < nelts; i++) | |
978 | { | |
979 | tree eltype = arm_simd_types[i].eltype; | |
582adad1 | 980 | machine_mode mode = arm_simd_types[i].mode; |
6612f298 | 981 | |
982 | if (arm_simd_types[i].itype == NULL) | |
983 | arm_simd_types[i].itype = | |
984 | build_distinct_type_copy | |
985 | (build_vector_type (eltype, GET_MODE_NUNITS (mode))); | |
986 | ||
987 | tdecl = add_builtin_type (arm_simd_types[i].name, | |
988 | arm_simd_types[i].itype); | |
989 | TYPE_NAME (arm_simd_types[i].itype) = tdecl; | |
990 | SET_TYPE_STRUCTURAL_EQUALITY (arm_simd_types[i].itype); | |
991 | } | |
992 | ||
993 | #define AARCH_BUILD_SIGNED_TYPE(mode) \ | |
994 | make_signed_type (GET_MODE_PRECISION (mode)); | |
995 | arm_simd_intOI_type_node = AARCH_BUILD_SIGNED_TYPE (OImode); | |
996 | arm_simd_intEI_type_node = AARCH_BUILD_SIGNED_TYPE (EImode); | |
997 | arm_simd_intCI_type_node = AARCH_BUILD_SIGNED_TYPE (CImode); | |
998 | arm_simd_intXI_type_node = AARCH_BUILD_SIGNED_TYPE (XImode); | |
999 | #undef AARCH_BUILD_SIGNED_TYPE | |
1000 | ||
1001 | tdecl = add_builtin_type | |
1002 | ("__builtin_neon_ei" , arm_simd_intEI_type_node); | |
1003 | TYPE_NAME (arm_simd_intEI_type_node) = tdecl; | |
1004 | tdecl = add_builtin_type | |
1005 | ("__builtin_neon_oi" , arm_simd_intOI_type_node); | |
1006 | TYPE_NAME (arm_simd_intOI_type_node) = tdecl; | |
1007 | tdecl = add_builtin_type | |
1008 | ("__builtin_neon_ci" , arm_simd_intCI_type_node); | |
1009 | TYPE_NAME (arm_simd_intCI_type_node) = tdecl; | |
1010 | tdecl = add_builtin_type | |
1011 | ("__builtin_neon_xi" , arm_simd_intXI_type_node); | |
1012 | TYPE_NAME (arm_simd_intXI_type_node) = tdecl; | |
1013 | } | |
1014 | ||
1015 | static void | |
1016 | arm_init_simd_builtin_scalar_types (void) | |
d6504d76 | 1017 | { |
6612f298 | 1018 | /* Define typedefs for all the standard scalar types. */ |
1019 | (*lang_hooks.types.register_builtin_type) (intQI_type_node, | |
d6504d76 | 1020 | "__builtin_neon_qi"); |
6612f298 | 1021 | (*lang_hooks.types.register_builtin_type) (intHI_type_node, |
d6504d76 | 1022 | "__builtin_neon_hi"); |
6612f298 | 1023 | (*lang_hooks.types.register_builtin_type) (intSI_type_node, |
d6504d76 | 1024 | "__builtin_neon_si"); |
6612f298 | 1025 | (*lang_hooks.types.register_builtin_type) (float_type_node, |
d6504d76 | 1026 | "__builtin_neon_sf"); |
6612f298 | 1027 | (*lang_hooks.types.register_builtin_type) (intDI_type_node, |
d6504d76 | 1028 | "__builtin_neon_di"); |
6612f298 | 1029 | (*lang_hooks.types.register_builtin_type) (double_type_node, |
1030 | "__builtin_neon_df"); | |
1031 | (*lang_hooks.types.register_builtin_type) (intTI_type_node, | |
1032 | "__builtin_neon_ti"); | |
d6504d76 | 1033 | |
1034 | /* Unsigned integer types for various mode sizes. */ | |
6612f298 | 1035 | (*lang_hooks.types.register_builtin_type) (unsigned_intQI_type_node, |
d6504d76 | 1036 | "__builtin_neon_uqi"); |
6612f298 | 1037 | (*lang_hooks.types.register_builtin_type) (unsigned_intHI_type_node, |
d6504d76 | 1038 | "__builtin_neon_uhi"); |
6612f298 | 1039 | (*lang_hooks.types.register_builtin_type) (unsigned_intSI_type_node, |
d6504d76 | 1040 | "__builtin_neon_usi"); |
6612f298 | 1041 | (*lang_hooks.types.register_builtin_type) (unsigned_intDI_type_node, |
d6504d76 | 1042 | "__builtin_neon_udi"); |
6612f298 | 1043 | (*lang_hooks.types.register_builtin_type) (unsigned_intTI_type_node, |
1044 | "__builtin_neon_uti"); | |
1045 | } | |
d6504d76 | 1046 | |
286c4ff9 | 1047 | /* Set up a builtin. It will use information stored in the argument struct D to |
1048 | derive the builtin's type signature and name. It will append the name in D | |
1049 | to the PREFIX passed and use these to create a builtin declaration that is | |
1050 | then stored in 'arm_builtin_decls' under index FCODE. This FCODE is also | |
1051 | written back to D for future use. */ | |
3d586c7e | 1052 | |
1053 | static void | |
286c4ff9 | 1054 | arm_init_builtin (unsigned int fcode, arm_builtin_datum *d, |
1055 | const char * prefix) | |
3d586c7e | 1056 | { |
1057 | bool print_type_signature_p = false; | |
1058 | char type_signature[SIMD_MAX_BUILTIN_ARGS] = { 0 }; | |
1059 | char namebuf[60]; | |
1060 | tree ftype = NULL; | |
1061 | tree fndecl = NULL; | |
1062 | ||
1063 | d->fcode = fcode; | |
1064 | ||
1065 | /* We must track two variables here. op_num is | |
1066 | the operand number as in the RTL pattern. This is | |
1067 | required to access the mode (e.g. V4SF mode) of the | |
1068 | argument, from which the base type can be derived. | |
1069 | arg_num is an index in to the qualifiers data, which | |
1070 | gives qualifiers to the type (e.g. const unsigned). | |
1071 | The reason these two variables may differ by one is the | |
1072 | void return type. While all return types take the 0th entry | |
1073 | in the qualifiers array, there is no operand for them in the | |
1074 | RTL pattern. */ | |
1075 | int op_num = insn_data[d->code].n_operands - 1; | |
1076 | int arg_num = d->qualifiers[0] & qualifier_void | |
1077 | ? op_num + 1 | |
1078 | : op_num; | |
1079 | tree return_type = void_type_node, args = void_list_node; | |
1080 | tree eltype; | |
1081 | ||
1082 | /* Build a function type directly from the insn_data for this | |
1083 | builtin. The build_function_type () function takes care of | |
1084 | removing duplicates for us. */ | |
1085 | for (; op_num >= 0; arg_num--, op_num--) | |
1086 | { | |
1087 | machine_mode op_mode = insn_data[d->code].operand[op_num].mode; | |
1088 | enum arm_type_qualifiers qualifiers = d->qualifiers[arg_num]; | |
1089 | ||
1090 | if (qualifiers & qualifier_unsigned) | |
1091 | { | |
1092 | type_signature[arg_num] = 'u'; | |
1093 | print_type_signature_p = true; | |
1094 | } | |
1095 | else if (qualifiers & qualifier_poly) | |
1096 | { | |
1097 | type_signature[arg_num] = 'p'; | |
1098 | print_type_signature_p = true; | |
1099 | } | |
1100 | else | |
1101 | type_signature[arg_num] = 's'; | |
1102 | ||
1103 | /* Skip an internal operand for vget_{low, high}. */ | |
1104 | if (qualifiers & qualifier_internal) | |
1105 | continue; | |
1106 | ||
1107 | /* Some builtins have different user-facing types | |
1108 | for certain arguments, encoded in d->mode. */ | |
1109 | if (qualifiers & qualifier_map_mode) | |
1110 | op_mode = d->mode; | |
1111 | ||
1112 | /* For pointers, we want a pointer to the basic type | |
1113 | of the vector. */ | |
1114 | if (qualifiers & qualifier_pointer && VECTOR_MODE_P (op_mode)) | |
1115 | op_mode = GET_MODE_INNER (op_mode); | |
1116 | ||
1a259ac3 | 1117 | /* For void pointers we already have nodes constructed by the midend. */ |
1118 | if (qualifiers & qualifier_void_pointer) | |
1119 | eltype = qualifiers & qualifier_const | |
1120 | ? const_ptr_type_node : ptr_type_node; | |
1121 | else | |
1122 | { | |
1123 | eltype | |
1124 | = arm_simd_builtin_type (op_mode, | |
1125 | (qualifiers & qualifier_unsigned) != 0, | |
1126 | (qualifiers & qualifier_poly) != 0); | |
1127 | gcc_assert (eltype != NULL); | |
1128 | ||
1129 | /* Add qualifiers. */ | |
1130 | if (qualifiers & qualifier_const) | |
1131 | eltype = build_qualified_type (eltype, TYPE_QUAL_CONST); | |
1132 | ||
1133 | if (qualifiers & qualifier_pointer) | |
1134 | eltype = build_pointer_type (eltype); | |
1135 | } | |
3d586c7e | 1136 | /* If we have reached arg_num == 0, we are at a non-void |
1137 | return type. Otherwise, we are still processing | |
1138 | arguments. */ | |
1139 | if (arg_num == 0) | |
1140 | return_type = eltype; | |
1141 | else | |
1142 | args = tree_cons (NULL_TREE, eltype, args); | |
1143 | } | |
1144 | ||
1145 | ftype = build_function_type (return_type, args); | |
1146 | ||
1147 | gcc_assert (ftype != NULL); | |
1148 | ||
286c4ff9 | 1149 | if (print_type_signature_p |
f6bc04f8 | 1150 | && IN_RANGE (fcode, ARM_BUILTIN_VFP_BASE, ARM_BUILTIN_ACLE_BASE - 1)) |
286c4ff9 | 1151 | snprintf (namebuf, sizeof (namebuf), "%s_%s_%s", |
1152 | prefix, d->name, type_signature); | |
3d586c7e | 1153 | else |
286c4ff9 | 1154 | snprintf (namebuf, sizeof (namebuf), "%s_%s", |
1155 | prefix, d->name); | |
3d586c7e | 1156 | |
1157 | fndecl = add_builtin_function (namebuf, ftype, fcode, BUILT_IN_MD, | |
1158 | NULL, NULL_TREE); | |
1159 | arm_builtin_decls[fcode] = fndecl; | |
1160 | } | |
1161 | ||
f6bc04f8 | 1162 | /* Set up ACLE builtins, even builtins for instructions that are not |
1163 | in the current target ISA to allow the user to compile particular modules | |
1164 | with different target specific options that differ from the command line | |
1165 | options. Such builtins will be rejected in arm_expand_builtin. */ | |
1166 | ||
1167 | static void | |
1168 | arm_init_acle_builtins (void) | |
1169 | { | |
1170 | unsigned int i, fcode = ARM_BUILTIN_ACLE_PATTERN_START; | |
1171 | ||
1172 | for (i = 0; i < ARRAY_SIZE (acle_builtin_data); i++, fcode++) | |
1173 | { | |
1174 | arm_builtin_datum *d = &acle_builtin_data[i]; | |
1175 | arm_init_builtin (fcode, d, "__builtin_arm"); | |
1176 | } | |
1177 | } | |
1178 | ||
86eff91f | 1179 | /* Set up all the NEON builtins, even builtins for instructions that are not |
1180 | in the current target ISA to allow the user to compile particular modules | |
1181 | with different target specific options that differ from the command line | |
1182 | options. Such builtins will be rejected in arm_expand_builtin. */ | |
1183 | ||
6612f298 | 1184 | static void |
86eff91f | 1185 | arm_init_neon_builtins (void) |
6612f298 | 1186 | { |
732205bc | 1187 | unsigned int i, fcode = ARM_BUILTIN_NEON_PATTERN_START; |
d6504d76 | 1188 | |
6612f298 | 1189 | arm_init_simd_builtin_types (); |
d6504d76 | 1190 | |
6612f298 | 1191 | /* Strong-typing hasn't been implemented for all AdvSIMD builtin intrinsics. |
1192 | Therefore we need to preserve the old __builtin scalar types. It can be | |
1193 | removed once all the intrinsics become strongly typed using the qualifier | |
1194 | system. */ | |
1195 | arm_init_simd_builtin_scalar_types (); | |
d6504d76 | 1196 | |
732205bc | 1197 | tree lane_check_fpr = build_function_type_list (void_type_node, |
1198 | intSI_type_node, | |
1199 | intSI_type_node, | |
1200 | NULL); | |
1201 | arm_builtin_decls[ARM_BUILTIN_NEON_LANE_CHECK] = | |
1202 | add_builtin_function ("__builtin_arm_lane_check", lane_check_fpr, | |
1203 | ARM_BUILTIN_NEON_LANE_CHECK, BUILT_IN_MD, | |
1204 | NULL, NULL_TREE); | |
1205 | ||
6612f298 | 1206 | for (i = 0; i < ARRAY_SIZE (neon_builtin_data); i++, fcode++) |
d6504d76 | 1207 | { |
286c4ff9 | 1208 | arm_builtin_datum *d = &neon_builtin_data[i]; |
1209 | arm_init_builtin (fcode, d, "__builtin_neon"); | |
6612f298 | 1210 | } |
4bbe6dbe | 1211 | } |
d6504d76 | 1212 | |
03d12d86 | 1213 | /* Set up all the scalar floating point builtins. */ |
1214 | ||
1215 | static void | |
1216 | arm_init_vfp_builtins (void) | |
1217 | { | |
1218 | unsigned int i, fcode = ARM_BUILTIN_VFP_PATTERN_START; | |
1219 | ||
1220 | for (i = 0; i < ARRAY_SIZE (vfp_builtin_data); i++, fcode++) | |
1221 | { | |
286c4ff9 | 1222 | arm_builtin_datum *d = &vfp_builtin_data[i]; |
1223 | arm_init_builtin (fcode, d, "__builtin_neon"); | |
03d12d86 | 1224 | } |
1225 | } | |
1226 | ||
4bbe6dbe | 1227 | static void |
86eff91f | 1228 | arm_init_crypto_builtins (void) |
4bbe6dbe | 1229 | { |
1230 | tree V16UQI_type_node | |
1231 | = arm_simd_builtin_type (V16QImode, true, false); | |
6612f298 | 1232 | |
4bbe6dbe | 1233 | tree V4USI_type_node |
1234 | = arm_simd_builtin_type (V4SImode, true, false); | |
6612f298 | 1235 | |
4bbe6dbe | 1236 | tree v16uqi_ftype_v16uqi |
1237 | = build_function_type_list (V16UQI_type_node, V16UQI_type_node, | |
1238 | NULL_TREE); | |
6612f298 | 1239 | |
4bbe6dbe | 1240 | tree v16uqi_ftype_v16uqi_v16uqi |
6612f298 | 1241 | = build_function_type_list (V16UQI_type_node, V16UQI_type_node, |
1242 | V16UQI_type_node, NULL_TREE); | |
1243 | ||
4bbe6dbe | 1244 | tree v4usi_ftype_v4usi |
1245 | = build_function_type_list (V4USI_type_node, V4USI_type_node, | |
1246 | NULL_TREE); | |
1247 | ||
1248 | tree v4usi_ftype_v4usi_v4usi | |
1249 | = build_function_type_list (V4USI_type_node, V4USI_type_node, | |
1250 | V4USI_type_node, NULL_TREE); | |
1251 | ||
1252 | tree v4usi_ftype_v4usi_v4usi_v4usi | |
1253 | = build_function_type_list (V4USI_type_node, V4USI_type_node, | |
1254 | V4USI_type_node, V4USI_type_node, | |
1255 | NULL_TREE); | |
1256 | ||
1257 | tree uti_ftype_udi_udi | |
1258 | = build_function_type_list (unsigned_intTI_type_node, | |
1259 | unsigned_intDI_type_node, | |
1260 | unsigned_intDI_type_node, | |
1261 | NULL_TREE); | |
1262 | ||
1263 | #undef CRYPTO1 | |
1264 | #undef CRYPTO2 | |
1265 | #undef CRYPTO3 | |
1266 | #undef C | |
1267 | #undef N | |
1268 | #undef CF | |
1269 | #undef FT1 | |
1270 | #undef FT2 | |
1271 | #undef FT3 | |
1272 | ||
1273 | #define C(U) \ | |
1274 | ARM_BUILTIN_CRYPTO_##U | |
1275 | #define N(L) \ | |
1276 | "__builtin_arm_crypto_"#L | |
1277 | #define FT1(R, A) \ | |
1278 | R##_ftype_##A | |
1279 | #define FT2(R, A1, A2) \ | |
1280 | R##_ftype_##A1##_##A2 | |
1281 | #define FT3(R, A1, A2, A3) \ | |
1282 | R##_ftype_##A1##_##A2##_##A3 | |
1283 | #define CRYPTO1(L, U, R, A) \ | |
1284 | arm_builtin_decls[C (U)] \ | |
1285 | = add_builtin_function (N (L), FT1 (R, A), \ | |
1286 | C (U), BUILT_IN_MD, NULL, NULL_TREE); | |
1287 | #define CRYPTO2(L, U, R, A1, A2) \ | |
1288 | arm_builtin_decls[C (U)] \ | |
1289 | = add_builtin_function (N (L), FT2 (R, A1, A2), \ | |
1290 | C (U), BUILT_IN_MD, NULL, NULL_TREE); | |
1291 | ||
1292 | #define CRYPTO3(L, U, R, A1, A2, A3) \ | |
1293 | arm_builtin_decls[C (U)] \ | |
1294 | = add_builtin_function (N (L), FT3 (R, A1, A2, A3), \ | |
6612f298 | 1295 | C (U), BUILT_IN_MD, NULL, NULL_TREE); |
4bbe6dbe | 1296 | #include "crypto.def" |
1297 | ||
1298 | #undef CRYPTO1 | |
1299 | #undef CRYPTO2 | |
1300 | #undef CRYPTO3 | |
1301 | #undef C | |
1302 | #undef N | |
1303 | #undef FT1 | |
1304 | #undef FT2 | |
1305 | #undef FT3 | |
1306 | } | |
6612f298 | 1307 | |
d6504d76 | 1308 | #undef NUM_DREG_TYPES |
1309 | #undef NUM_QREG_TYPES | |
1310 | ||
b1af3254 | 1311 | #define def_mbuiltin(FLAG, NAME, TYPE, CODE) \ |
d6504d76 | 1312 | do \ |
1313 | { \ | |
b1af3254 | 1314 | if (FLAG == isa_nobit \ |
1315 | || bitmap_bit_p (arm_active_target.isa, FLAG)) \ | |
d6504d76 | 1316 | { \ |
1317 | tree bdecl; \ | |
1318 | bdecl = add_builtin_function ((NAME), (TYPE), (CODE), \ | |
1319 | BUILT_IN_MD, NULL, NULL_TREE); \ | |
1320 | arm_builtin_decls[CODE] = bdecl; \ | |
1321 | } \ | |
1322 | } \ | |
1323 | while (0) | |
1324 | ||
1325 | struct builtin_description | |
1326 | { | |
b1af3254 | 1327 | const enum isa_feature feature; |
d6504d76 | 1328 | const enum insn_code icode; |
1329 | const char * const name; | |
1330 | const enum arm_builtins code; | |
1331 | const enum rtx_code comparison; | |
1332 | const unsigned int flag; | |
1333 | }; | |
1334 | ||
1335 | static const struct builtin_description bdesc_2arg[] = | |
1336 | { | |
1337 | #define IWMMXT_BUILTIN(code, string, builtin) \ | |
b1af3254 | 1338 | { isa_bit_iwmmxt, CODE_FOR_##code, \ |
0cbfbd7d | 1339 | "__builtin_arm_" string, \ |
d6504d76 | 1340 | ARM_BUILTIN_##builtin, UNKNOWN, 0 }, |
1341 | ||
1342 | #define IWMMXT2_BUILTIN(code, string, builtin) \ | |
b1af3254 | 1343 | { isa_bit_iwmmxt2, CODE_FOR_##code, \ |
0cbfbd7d | 1344 | "__builtin_arm_" string, \ |
d6504d76 | 1345 | ARM_BUILTIN_##builtin, UNKNOWN, 0 }, |
1346 | ||
1347 | IWMMXT_BUILTIN (addv8qi3, "waddb", WADDB) | |
1348 | IWMMXT_BUILTIN (addv4hi3, "waddh", WADDH) | |
1349 | IWMMXT_BUILTIN (addv2si3, "waddw", WADDW) | |
1350 | IWMMXT_BUILTIN (subv8qi3, "wsubb", WSUBB) | |
1351 | IWMMXT_BUILTIN (subv4hi3, "wsubh", WSUBH) | |
1352 | IWMMXT_BUILTIN (subv2si3, "wsubw", WSUBW) | |
1353 | IWMMXT_BUILTIN (ssaddv8qi3, "waddbss", WADDSSB) | |
1354 | IWMMXT_BUILTIN (ssaddv4hi3, "waddhss", WADDSSH) | |
1355 | IWMMXT_BUILTIN (ssaddv2si3, "waddwss", WADDSSW) | |
1356 | IWMMXT_BUILTIN (sssubv8qi3, "wsubbss", WSUBSSB) | |
1357 | IWMMXT_BUILTIN (sssubv4hi3, "wsubhss", WSUBSSH) | |
1358 | IWMMXT_BUILTIN (sssubv2si3, "wsubwss", WSUBSSW) | |
1359 | IWMMXT_BUILTIN (usaddv8qi3, "waddbus", WADDUSB) | |
1360 | IWMMXT_BUILTIN (usaddv4hi3, "waddhus", WADDUSH) | |
1361 | IWMMXT_BUILTIN (usaddv2si3, "waddwus", WADDUSW) | |
1362 | IWMMXT_BUILTIN (ussubv8qi3, "wsubbus", WSUBUSB) | |
1363 | IWMMXT_BUILTIN (ussubv4hi3, "wsubhus", WSUBUSH) | |
1364 | IWMMXT_BUILTIN (ussubv2si3, "wsubwus", WSUBUSW) | |
1365 | IWMMXT_BUILTIN (mulv4hi3, "wmulul", WMULUL) | |
1366 | IWMMXT_BUILTIN (smulv4hi3_highpart, "wmulsm", WMULSM) | |
1367 | IWMMXT_BUILTIN (umulv4hi3_highpart, "wmulum", WMULUM) | |
1368 | IWMMXT_BUILTIN (eqv8qi3, "wcmpeqb", WCMPEQB) | |
1369 | IWMMXT_BUILTIN (eqv4hi3, "wcmpeqh", WCMPEQH) | |
1370 | IWMMXT_BUILTIN (eqv2si3, "wcmpeqw", WCMPEQW) | |
1371 | IWMMXT_BUILTIN (gtuv8qi3, "wcmpgtub", WCMPGTUB) | |
1372 | IWMMXT_BUILTIN (gtuv4hi3, "wcmpgtuh", WCMPGTUH) | |
1373 | IWMMXT_BUILTIN (gtuv2si3, "wcmpgtuw", WCMPGTUW) | |
1374 | IWMMXT_BUILTIN (gtv8qi3, "wcmpgtsb", WCMPGTSB) | |
1375 | IWMMXT_BUILTIN (gtv4hi3, "wcmpgtsh", WCMPGTSH) | |
1376 | IWMMXT_BUILTIN (gtv2si3, "wcmpgtsw", WCMPGTSW) | |
1377 | IWMMXT_BUILTIN (umaxv8qi3, "wmaxub", WMAXUB) | |
1378 | IWMMXT_BUILTIN (smaxv8qi3, "wmaxsb", WMAXSB) | |
1379 | IWMMXT_BUILTIN (umaxv4hi3, "wmaxuh", WMAXUH) | |
1380 | IWMMXT_BUILTIN (smaxv4hi3, "wmaxsh", WMAXSH) | |
1381 | IWMMXT_BUILTIN (umaxv2si3, "wmaxuw", WMAXUW) | |
1382 | IWMMXT_BUILTIN (smaxv2si3, "wmaxsw", WMAXSW) | |
1383 | IWMMXT_BUILTIN (uminv8qi3, "wminub", WMINUB) | |
1384 | IWMMXT_BUILTIN (sminv8qi3, "wminsb", WMINSB) | |
1385 | IWMMXT_BUILTIN (uminv4hi3, "wminuh", WMINUH) | |
1386 | IWMMXT_BUILTIN (sminv4hi3, "wminsh", WMINSH) | |
1387 | IWMMXT_BUILTIN (uminv2si3, "wminuw", WMINUW) | |
1388 | IWMMXT_BUILTIN (sminv2si3, "wminsw", WMINSW) | |
1389 | IWMMXT_BUILTIN (iwmmxt_anddi3, "wand", WAND) | |
1390 | IWMMXT_BUILTIN (iwmmxt_nanddi3, "wandn", WANDN) | |
1391 | IWMMXT_BUILTIN (iwmmxt_iordi3, "wor", WOR) | |
1392 | IWMMXT_BUILTIN (iwmmxt_xordi3, "wxor", WXOR) | |
1393 | IWMMXT_BUILTIN (iwmmxt_uavgv8qi3, "wavg2b", WAVG2B) | |
1394 | IWMMXT_BUILTIN (iwmmxt_uavgv4hi3, "wavg2h", WAVG2H) | |
1395 | IWMMXT_BUILTIN (iwmmxt_uavgrndv8qi3, "wavg2br", WAVG2BR) | |
1396 | IWMMXT_BUILTIN (iwmmxt_uavgrndv4hi3, "wavg2hr", WAVG2HR) | |
1397 | IWMMXT_BUILTIN (iwmmxt_wunpckilb, "wunpckilb", WUNPCKILB) | |
1398 | IWMMXT_BUILTIN (iwmmxt_wunpckilh, "wunpckilh", WUNPCKILH) | |
1399 | IWMMXT_BUILTIN (iwmmxt_wunpckilw, "wunpckilw", WUNPCKILW) | |
1400 | IWMMXT_BUILTIN (iwmmxt_wunpckihb, "wunpckihb", WUNPCKIHB) | |
1401 | IWMMXT_BUILTIN (iwmmxt_wunpckihh, "wunpckihh", WUNPCKIHH) | |
1402 | IWMMXT_BUILTIN (iwmmxt_wunpckihw, "wunpckihw", WUNPCKIHW) | |
1403 | IWMMXT2_BUILTIN (iwmmxt_waddsubhx, "waddsubhx", WADDSUBHX) | |
1404 | IWMMXT2_BUILTIN (iwmmxt_wsubaddhx, "wsubaddhx", WSUBADDHX) | |
1405 | IWMMXT2_BUILTIN (iwmmxt_wabsdiffb, "wabsdiffb", WABSDIFFB) | |
1406 | IWMMXT2_BUILTIN (iwmmxt_wabsdiffh, "wabsdiffh", WABSDIFFH) | |
1407 | IWMMXT2_BUILTIN (iwmmxt_wabsdiffw, "wabsdiffw", WABSDIFFW) | |
1408 | IWMMXT2_BUILTIN (iwmmxt_avg4, "wavg4", WAVG4) | |
1409 | IWMMXT2_BUILTIN (iwmmxt_avg4r, "wavg4r", WAVG4R) | |
1410 | IWMMXT2_BUILTIN (iwmmxt_wmulwsm, "wmulwsm", WMULWSM) | |
1411 | IWMMXT2_BUILTIN (iwmmxt_wmulwum, "wmulwum", WMULWUM) | |
1412 | IWMMXT2_BUILTIN (iwmmxt_wmulwsmr, "wmulwsmr", WMULWSMR) | |
1413 | IWMMXT2_BUILTIN (iwmmxt_wmulwumr, "wmulwumr", WMULWUMR) | |
1414 | IWMMXT2_BUILTIN (iwmmxt_wmulwl, "wmulwl", WMULWL) | |
1415 | IWMMXT2_BUILTIN (iwmmxt_wmulsmr, "wmulsmr", WMULSMR) | |
1416 | IWMMXT2_BUILTIN (iwmmxt_wmulumr, "wmulumr", WMULUMR) | |
1417 | IWMMXT2_BUILTIN (iwmmxt_wqmulm, "wqmulm", WQMULM) | |
1418 | IWMMXT2_BUILTIN (iwmmxt_wqmulmr, "wqmulmr", WQMULMR) | |
1419 | IWMMXT2_BUILTIN (iwmmxt_wqmulwm, "wqmulwm", WQMULWM) | |
1420 | IWMMXT2_BUILTIN (iwmmxt_wqmulwmr, "wqmulwmr", WQMULWMR) | |
1421 | IWMMXT_BUILTIN (iwmmxt_walignr0, "walignr0", WALIGNR0) | |
1422 | IWMMXT_BUILTIN (iwmmxt_walignr1, "walignr1", WALIGNR1) | |
1423 | IWMMXT_BUILTIN (iwmmxt_walignr2, "walignr2", WALIGNR2) | |
1424 | IWMMXT_BUILTIN (iwmmxt_walignr3, "walignr3", WALIGNR3) | |
1425 | ||
1426 | #define IWMMXT_BUILTIN2(code, builtin) \ | |
b1af3254 | 1427 | { isa_bit_iwmmxt, CODE_FOR_##code, NULL, \ |
0cbfbd7d | 1428 | ARM_BUILTIN_##builtin, UNKNOWN, 0 }, |
d6504d76 | 1429 | |
1430 | #define IWMMXT2_BUILTIN2(code, builtin) \ | |
b1af3254 | 1431 | { isa_bit_iwmmxt2, CODE_FOR_##code, NULL, \ |
0cbfbd7d | 1432 | ARM_BUILTIN_##builtin, UNKNOWN, 0 }, |
d6504d76 | 1433 | |
1434 | IWMMXT2_BUILTIN2 (iwmmxt_waddbhusm, WADDBHUSM) | |
1435 | IWMMXT2_BUILTIN2 (iwmmxt_waddbhusl, WADDBHUSL) | |
1436 | IWMMXT_BUILTIN2 (iwmmxt_wpackhss, WPACKHSS) | |
1437 | IWMMXT_BUILTIN2 (iwmmxt_wpackwss, WPACKWSS) | |
1438 | IWMMXT_BUILTIN2 (iwmmxt_wpackdss, WPACKDSS) | |
1439 | IWMMXT_BUILTIN2 (iwmmxt_wpackhus, WPACKHUS) | |
1440 | IWMMXT_BUILTIN2 (iwmmxt_wpackwus, WPACKWUS) | |
1441 | IWMMXT_BUILTIN2 (iwmmxt_wpackdus, WPACKDUS) | |
1442 | IWMMXT_BUILTIN2 (iwmmxt_wmacuz, WMACUZ) | |
1443 | IWMMXT_BUILTIN2 (iwmmxt_wmacsz, WMACSZ) | |
1444 | ||
1445 | ||
1446 | #define FP_BUILTIN(L, U) \ | |
b1af3254 | 1447 | {isa_nobit, CODE_FOR_##L, "__builtin_arm_"#L, ARM_BUILTIN_##U, \ |
d6504d76 | 1448 | UNKNOWN, 0}, |
1449 | ||
1450 | FP_BUILTIN (get_fpscr, GET_FPSCR) | |
1451 | FP_BUILTIN (set_fpscr, SET_FPSCR) | |
1452 | #undef FP_BUILTIN | |
1453 | ||
0cbfbd7d | 1454 | #define CRYPTO_BUILTIN(L, U) \ |
b1af3254 | 1455 | {isa_nobit, CODE_FOR_crypto_##L, "__builtin_arm_crypto_"#L, \ |
0cbfbd7d | 1456 | ARM_BUILTIN_CRYPTO_##U, UNKNOWN, 0}, |
d6504d76 | 1457 | #undef CRYPTO1 |
1458 | #undef CRYPTO2 | |
1459 | #undef CRYPTO3 | |
1460 | #define CRYPTO2(L, U, R, A1, A2) CRYPTO_BUILTIN (L, U) | |
1461 | #define CRYPTO1(L, U, R, A) | |
1462 | #define CRYPTO3(L, U, R, A1, A2, A3) | |
1463 | #include "crypto.def" | |
1464 | #undef CRYPTO1 | |
1465 | #undef CRYPTO2 | |
1466 | #undef CRYPTO3 | |
1467 | ||
1468 | }; | |
1469 | ||
1470 | static const struct builtin_description bdesc_1arg[] = | |
1471 | { | |
1472 | IWMMXT_BUILTIN (iwmmxt_tmovmskb, "tmovmskb", TMOVMSKB) | |
1473 | IWMMXT_BUILTIN (iwmmxt_tmovmskh, "tmovmskh", TMOVMSKH) | |
1474 | IWMMXT_BUILTIN (iwmmxt_tmovmskw, "tmovmskw", TMOVMSKW) | |
1475 | IWMMXT_BUILTIN (iwmmxt_waccb, "waccb", WACCB) | |
1476 | IWMMXT_BUILTIN (iwmmxt_wacch, "wacch", WACCH) | |
1477 | IWMMXT_BUILTIN (iwmmxt_waccw, "waccw", WACCW) | |
1478 | IWMMXT_BUILTIN (iwmmxt_wunpckehub, "wunpckehub", WUNPCKEHUB) | |
1479 | IWMMXT_BUILTIN (iwmmxt_wunpckehuh, "wunpckehuh", WUNPCKEHUH) | |
1480 | IWMMXT_BUILTIN (iwmmxt_wunpckehuw, "wunpckehuw", WUNPCKEHUW) | |
1481 | IWMMXT_BUILTIN (iwmmxt_wunpckehsb, "wunpckehsb", WUNPCKEHSB) | |
1482 | IWMMXT_BUILTIN (iwmmxt_wunpckehsh, "wunpckehsh", WUNPCKEHSH) | |
1483 | IWMMXT_BUILTIN (iwmmxt_wunpckehsw, "wunpckehsw", WUNPCKEHSW) | |
1484 | IWMMXT_BUILTIN (iwmmxt_wunpckelub, "wunpckelub", WUNPCKELUB) | |
1485 | IWMMXT_BUILTIN (iwmmxt_wunpckeluh, "wunpckeluh", WUNPCKELUH) | |
1486 | IWMMXT_BUILTIN (iwmmxt_wunpckeluw, "wunpckeluw", WUNPCKELUW) | |
1487 | IWMMXT_BUILTIN (iwmmxt_wunpckelsb, "wunpckelsb", WUNPCKELSB) | |
1488 | IWMMXT_BUILTIN (iwmmxt_wunpckelsh, "wunpckelsh", WUNPCKELSH) | |
1489 | IWMMXT_BUILTIN (iwmmxt_wunpckelsw, "wunpckelsw", WUNPCKELSW) | |
1490 | IWMMXT2_BUILTIN (iwmmxt_wabsv8qi3, "wabsb", WABSB) | |
1491 | IWMMXT2_BUILTIN (iwmmxt_wabsv4hi3, "wabsh", WABSH) | |
1492 | IWMMXT2_BUILTIN (iwmmxt_wabsv2si3, "wabsw", WABSW) | |
1493 | IWMMXT_BUILTIN (tbcstv8qi, "tbcstb", TBCSTB) | |
1494 | IWMMXT_BUILTIN (tbcstv4hi, "tbcsth", TBCSTH) | |
1495 | IWMMXT_BUILTIN (tbcstv2si, "tbcstw", TBCSTW) | |
1496 | ||
1497 | #define CRYPTO1(L, U, R, A) CRYPTO_BUILTIN (L, U) | |
1498 | #define CRYPTO2(L, U, R, A1, A2) | |
1499 | #define CRYPTO3(L, U, R, A1, A2, A3) | |
1500 | #include "crypto.def" | |
1501 | #undef CRYPTO1 | |
1502 | #undef CRYPTO2 | |
1503 | #undef CRYPTO3 | |
1504 | }; | |
1505 | ||
1506 | static const struct builtin_description bdesc_3arg[] = | |
1507 | { | |
1508 | #define CRYPTO3(L, U, R, A1, A2, A3) CRYPTO_BUILTIN (L, U) | |
1509 | #define CRYPTO1(L, U, R, A) | |
1510 | #define CRYPTO2(L, U, R, A1, A2) | |
1511 | #include "crypto.def" | |
1512 | #undef CRYPTO1 | |
1513 | #undef CRYPTO2 | |
1514 | #undef CRYPTO3 | |
1515 | }; | |
1516 | #undef CRYPTO_BUILTIN | |
1517 | ||
1518 | /* Set up all the iWMMXt builtins. This is not called if | |
1519 | TARGET_IWMMXT is zero. */ | |
1520 | ||
1521 | static void | |
1522 | arm_init_iwmmxt_builtins (void) | |
1523 | { | |
1524 | const struct builtin_description * d; | |
1525 | size_t i; | |
1526 | ||
1527 | tree V2SI_type_node = build_vector_type_for_mode (intSI_type_node, V2SImode); | |
1528 | tree V4HI_type_node = build_vector_type_for_mode (intHI_type_node, V4HImode); | |
1529 | tree V8QI_type_node = build_vector_type_for_mode (intQI_type_node, V8QImode); | |
1530 | ||
1531 | tree v8qi_ftype_v8qi_v8qi_int | |
1532 | = build_function_type_list (V8QI_type_node, | |
1533 | V8QI_type_node, V8QI_type_node, | |
1534 | integer_type_node, NULL_TREE); | |
1535 | tree v4hi_ftype_v4hi_int | |
1536 | = build_function_type_list (V4HI_type_node, | |
1537 | V4HI_type_node, integer_type_node, NULL_TREE); | |
1538 | tree v2si_ftype_v2si_int | |
1539 | = build_function_type_list (V2SI_type_node, | |
1540 | V2SI_type_node, integer_type_node, NULL_TREE); | |
1541 | tree v2si_ftype_di_di | |
1542 | = build_function_type_list (V2SI_type_node, | |
1543 | long_long_integer_type_node, | |
1544 | long_long_integer_type_node, | |
1545 | NULL_TREE); | |
1546 | tree di_ftype_di_int | |
1547 | = build_function_type_list (long_long_integer_type_node, | |
1548 | long_long_integer_type_node, | |
1549 | integer_type_node, NULL_TREE); | |
1550 | tree di_ftype_di_int_int | |
1551 | = build_function_type_list (long_long_integer_type_node, | |
1552 | long_long_integer_type_node, | |
1553 | integer_type_node, | |
1554 | integer_type_node, NULL_TREE); | |
1555 | tree int_ftype_v8qi | |
1556 | = build_function_type_list (integer_type_node, | |
1557 | V8QI_type_node, NULL_TREE); | |
1558 | tree int_ftype_v4hi | |
1559 | = build_function_type_list (integer_type_node, | |
1560 | V4HI_type_node, NULL_TREE); | |
1561 | tree int_ftype_v2si | |
1562 | = build_function_type_list (integer_type_node, | |
1563 | V2SI_type_node, NULL_TREE); | |
1564 | tree int_ftype_v8qi_int | |
1565 | = build_function_type_list (integer_type_node, | |
1566 | V8QI_type_node, integer_type_node, NULL_TREE); | |
1567 | tree int_ftype_v4hi_int | |
1568 | = build_function_type_list (integer_type_node, | |
1569 | V4HI_type_node, integer_type_node, NULL_TREE); | |
1570 | tree int_ftype_v2si_int | |
1571 | = build_function_type_list (integer_type_node, | |
1572 | V2SI_type_node, integer_type_node, NULL_TREE); | |
1573 | tree v8qi_ftype_v8qi_int_int | |
1574 | = build_function_type_list (V8QI_type_node, | |
1575 | V8QI_type_node, integer_type_node, | |
1576 | integer_type_node, NULL_TREE); | |
1577 | tree v4hi_ftype_v4hi_int_int | |
1578 | = build_function_type_list (V4HI_type_node, | |
1579 | V4HI_type_node, integer_type_node, | |
1580 | integer_type_node, NULL_TREE); | |
1581 | tree v2si_ftype_v2si_int_int | |
1582 | = build_function_type_list (V2SI_type_node, | |
1583 | V2SI_type_node, integer_type_node, | |
1584 | integer_type_node, NULL_TREE); | |
1585 | /* Miscellaneous. */ | |
1586 | tree v8qi_ftype_v4hi_v4hi | |
1587 | = build_function_type_list (V8QI_type_node, | |
1588 | V4HI_type_node, V4HI_type_node, NULL_TREE); | |
1589 | tree v4hi_ftype_v2si_v2si | |
1590 | = build_function_type_list (V4HI_type_node, | |
1591 | V2SI_type_node, V2SI_type_node, NULL_TREE); | |
1592 | tree v8qi_ftype_v4hi_v8qi | |
1593 | = build_function_type_list (V8QI_type_node, | |
1594 | V4HI_type_node, V8QI_type_node, NULL_TREE); | |
1595 | tree v2si_ftype_v4hi_v4hi | |
1596 | = build_function_type_list (V2SI_type_node, | |
1597 | V4HI_type_node, V4HI_type_node, NULL_TREE); | |
1598 | tree v2si_ftype_v8qi_v8qi | |
1599 | = build_function_type_list (V2SI_type_node, | |
1600 | V8QI_type_node, V8QI_type_node, NULL_TREE); | |
1601 | tree v4hi_ftype_v4hi_di | |
1602 | = build_function_type_list (V4HI_type_node, | |
1603 | V4HI_type_node, long_long_integer_type_node, | |
1604 | NULL_TREE); | |
1605 | tree v2si_ftype_v2si_di | |
1606 | = build_function_type_list (V2SI_type_node, | |
1607 | V2SI_type_node, long_long_integer_type_node, | |
1608 | NULL_TREE); | |
1609 | tree di_ftype_void | |
1610 | = build_function_type_list (long_long_unsigned_type_node, NULL_TREE); | |
1611 | tree int_ftype_void | |
1612 | = build_function_type_list (integer_type_node, NULL_TREE); | |
1613 | tree di_ftype_v8qi | |
1614 | = build_function_type_list (long_long_integer_type_node, | |
1615 | V8QI_type_node, NULL_TREE); | |
1616 | tree di_ftype_v4hi | |
1617 | = build_function_type_list (long_long_integer_type_node, | |
1618 | V4HI_type_node, NULL_TREE); | |
1619 | tree di_ftype_v2si | |
1620 | = build_function_type_list (long_long_integer_type_node, | |
1621 | V2SI_type_node, NULL_TREE); | |
1622 | tree v2si_ftype_v4hi | |
1623 | = build_function_type_list (V2SI_type_node, | |
1624 | V4HI_type_node, NULL_TREE); | |
1625 | tree v4hi_ftype_v8qi | |
1626 | = build_function_type_list (V4HI_type_node, | |
1627 | V8QI_type_node, NULL_TREE); | |
1628 | tree v8qi_ftype_v8qi | |
1629 | = build_function_type_list (V8QI_type_node, | |
1630 | V8QI_type_node, NULL_TREE); | |
1631 | tree v4hi_ftype_v4hi | |
1632 | = build_function_type_list (V4HI_type_node, | |
1633 | V4HI_type_node, NULL_TREE); | |
1634 | tree v2si_ftype_v2si | |
1635 | = build_function_type_list (V2SI_type_node, | |
1636 | V2SI_type_node, NULL_TREE); | |
1637 | ||
1638 | tree di_ftype_di_v4hi_v4hi | |
1639 | = build_function_type_list (long_long_unsigned_type_node, | |
1640 | long_long_unsigned_type_node, | |
1641 | V4HI_type_node, V4HI_type_node, | |
1642 | NULL_TREE); | |
1643 | ||
1644 | tree di_ftype_v4hi_v4hi | |
1645 | = build_function_type_list (long_long_unsigned_type_node, | |
1646 | V4HI_type_node,V4HI_type_node, | |
1647 | NULL_TREE); | |
1648 | ||
1649 | tree v2si_ftype_v2si_v4hi_v4hi | |
1650 | = build_function_type_list (V2SI_type_node, | |
1651 | V2SI_type_node, V4HI_type_node, | |
1652 | V4HI_type_node, NULL_TREE); | |
1653 | ||
1654 | tree v2si_ftype_v2si_v8qi_v8qi | |
1655 | = build_function_type_list (V2SI_type_node, | |
1656 | V2SI_type_node, V8QI_type_node, | |
1657 | V8QI_type_node, NULL_TREE); | |
1658 | ||
1659 | tree di_ftype_di_v2si_v2si | |
1660 | = build_function_type_list (long_long_unsigned_type_node, | |
1661 | long_long_unsigned_type_node, | |
1662 | V2SI_type_node, V2SI_type_node, | |
1663 | NULL_TREE); | |
1664 | ||
1665 | tree di_ftype_di_di_int | |
1666 | = build_function_type_list (long_long_unsigned_type_node, | |
1667 | long_long_unsigned_type_node, | |
1668 | long_long_unsigned_type_node, | |
1669 | integer_type_node, NULL_TREE); | |
1670 | ||
1671 | tree void_ftype_int | |
1672 | = build_function_type_list (void_type_node, | |
1673 | integer_type_node, NULL_TREE); | |
1674 | ||
1675 | tree v8qi_ftype_char | |
1676 | = build_function_type_list (V8QI_type_node, | |
1677 | signed_char_type_node, NULL_TREE); | |
1678 | ||
1679 | tree v4hi_ftype_short | |
1680 | = build_function_type_list (V4HI_type_node, | |
1681 | short_integer_type_node, NULL_TREE); | |
1682 | ||
1683 | tree v2si_ftype_int | |
1684 | = build_function_type_list (V2SI_type_node, | |
1685 | integer_type_node, NULL_TREE); | |
1686 | ||
1687 | /* Normal vector binops. */ | |
1688 | tree v8qi_ftype_v8qi_v8qi | |
1689 | = build_function_type_list (V8QI_type_node, | |
1690 | V8QI_type_node, V8QI_type_node, NULL_TREE); | |
1691 | tree v4hi_ftype_v4hi_v4hi | |
1692 | = build_function_type_list (V4HI_type_node, | |
1693 | V4HI_type_node,V4HI_type_node, NULL_TREE); | |
1694 | tree v2si_ftype_v2si_v2si | |
1695 | = build_function_type_list (V2SI_type_node, | |
1696 | V2SI_type_node, V2SI_type_node, NULL_TREE); | |
1697 | tree di_ftype_di_di | |
1698 | = build_function_type_list (long_long_unsigned_type_node, | |
1699 | long_long_unsigned_type_node, | |
1700 | long_long_unsigned_type_node, | |
1701 | NULL_TREE); | |
1702 | ||
1703 | /* Add all builtins that are more or less simple operations on two | |
1704 | operands. */ | |
1705 | for (i = 0, d = bdesc_2arg; i < ARRAY_SIZE (bdesc_2arg); i++, d++) | |
1706 | { | |
1707 | /* Use one of the operands; the target can have a different mode for | |
1708 | mask-generating compares. */ | |
1709 | machine_mode mode; | |
1710 | tree type; | |
1711 | ||
b1af3254 | 1712 | if (d->name == 0 |
1713 | || !(d->feature == isa_bit_iwmmxt | |
1714 | || d->feature == isa_bit_iwmmxt2)) | |
d6504d76 | 1715 | continue; |
1716 | ||
1717 | mode = insn_data[d->icode].operand[1].mode; | |
1718 | ||
1719 | switch (mode) | |
1720 | { | |
916ace94 | 1721 | case E_V8QImode: |
d6504d76 | 1722 | type = v8qi_ftype_v8qi_v8qi; |
1723 | break; | |
916ace94 | 1724 | case E_V4HImode: |
d6504d76 | 1725 | type = v4hi_ftype_v4hi_v4hi; |
1726 | break; | |
916ace94 | 1727 | case E_V2SImode: |
d6504d76 | 1728 | type = v2si_ftype_v2si_v2si; |
1729 | break; | |
916ace94 | 1730 | case E_DImode: |
d6504d76 | 1731 | type = di_ftype_di_di; |
1732 | break; | |
1733 | ||
1734 | default: | |
1735 | gcc_unreachable (); | |
1736 | } | |
1737 | ||
b1af3254 | 1738 | def_mbuiltin (d->feature, d->name, type, d->code); |
d6504d76 | 1739 | } |
1740 | ||
1741 | /* Add the remaining MMX insns with somewhat more complicated types. */ | |
1742 | #define iwmmx_mbuiltin(NAME, TYPE, CODE) \ | |
b1af3254 | 1743 | def_mbuiltin (isa_bit_iwmmxt, "__builtin_arm_" NAME, \ |
0cbfbd7d | 1744 | (TYPE), ARM_BUILTIN_ ## CODE) |
d6504d76 | 1745 | |
1746 | #define iwmmx2_mbuiltin(NAME, TYPE, CODE) \ | |
b1af3254 | 1747 | def_mbuiltin (isa_bit_iwmmxt2, "__builtin_arm_" NAME, \ |
0cbfbd7d | 1748 | (TYPE), ARM_BUILTIN_ ## CODE) |
d6504d76 | 1749 | |
1750 | iwmmx_mbuiltin ("wzero", di_ftype_void, WZERO); | |
1751 | iwmmx_mbuiltin ("setwcgr0", void_ftype_int, SETWCGR0); | |
1752 | iwmmx_mbuiltin ("setwcgr1", void_ftype_int, SETWCGR1); | |
1753 | iwmmx_mbuiltin ("setwcgr2", void_ftype_int, SETWCGR2); | |
1754 | iwmmx_mbuiltin ("setwcgr3", void_ftype_int, SETWCGR3); | |
1755 | iwmmx_mbuiltin ("getwcgr0", int_ftype_void, GETWCGR0); | |
1756 | iwmmx_mbuiltin ("getwcgr1", int_ftype_void, GETWCGR1); | |
1757 | iwmmx_mbuiltin ("getwcgr2", int_ftype_void, GETWCGR2); | |
1758 | iwmmx_mbuiltin ("getwcgr3", int_ftype_void, GETWCGR3); | |
1759 | ||
1760 | iwmmx_mbuiltin ("wsllh", v4hi_ftype_v4hi_di, WSLLH); | |
1761 | iwmmx_mbuiltin ("wsllw", v2si_ftype_v2si_di, WSLLW); | |
1762 | iwmmx_mbuiltin ("wslld", di_ftype_di_di, WSLLD); | |
1763 | iwmmx_mbuiltin ("wsllhi", v4hi_ftype_v4hi_int, WSLLHI); | |
1764 | iwmmx_mbuiltin ("wsllwi", v2si_ftype_v2si_int, WSLLWI); | |
1765 | iwmmx_mbuiltin ("wslldi", di_ftype_di_int, WSLLDI); | |
1766 | ||
1767 | iwmmx_mbuiltin ("wsrlh", v4hi_ftype_v4hi_di, WSRLH); | |
1768 | iwmmx_mbuiltin ("wsrlw", v2si_ftype_v2si_di, WSRLW); | |
1769 | iwmmx_mbuiltin ("wsrld", di_ftype_di_di, WSRLD); | |
1770 | iwmmx_mbuiltin ("wsrlhi", v4hi_ftype_v4hi_int, WSRLHI); | |
1771 | iwmmx_mbuiltin ("wsrlwi", v2si_ftype_v2si_int, WSRLWI); | |
1772 | iwmmx_mbuiltin ("wsrldi", di_ftype_di_int, WSRLDI); | |
1773 | ||
1774 | iwmmx_mbuiltin ("wsrah", v4hi_ftype_v4hi_di, WSRAH); | |
1775 | iwmmx_mbuiltin ("wsraw", v2si_ftype_v2si_di, WSRAW); | |
1776 | iwmmx_mbuiltin ("wsrad", di_ftype_di_di, WSRAD); | |
1777 | iwmmx_mbuiltin ("wsrahi", v4hi_ftype_v4hi_int, WSRAHI); | |
1778 | iwmmx_mbuiltin ("wsrawi", v2si_ftype_v2si_int, WSRAWI); | |
1779 | iwmmx_mbuiltin ("wsradi", di_ftype_di_int, WSRADI); | |
1780 | ||
1781 | iwmmx_mbuiltin ("wrorh", v4hi_ftype_v4hi_di, WRORH); | |
1782 | iwmmx_mbuiltin ("wrorw", v2si_ftype_v2si_di, WRORW); | |
1783 | iwmmx_mbuiltin ("wrord", di_ftype_di_di, WRORD); | |
1784 | iwmmx_mbuiltin ("wrorhi", v4hi_ftype_v4hi_int, WRORHI); | |
1785 | iwmmx_mbuiltin ("wrorwi", v2si_ftype_v2si_int, WRORWI); | |
1786 | iwmmx_mbuiltin ("wrordi", di_ftype_di_int, WRORDI); | |
1787 | ||
1788 | iwmmx_mbuiltin ("wshufh", v4hi_ftype_v4hi_int, WSHUFH); | |
1789 | ||
1790 | iwmmx_mbuiltin ("wsadb", v2si_ftype_v2si_v8qi_v8qi, WSADB); | |
1791 | iwmmx_mbuiltin ("wsadh", v2si_ftype_v2si_v4hi_v4hi, WSADH); | |
1792 | iwmmx_mbuiltin ("wmadds", v2si_ftype_v4hi_v4hi, WMADDS); | |
1793 | iwmmx2_mbuiltin ("wmaddsx", v2si_ftype_v4hi_v4hi, WMADDSX); | |
1794 | iwmmx2_mbuiltin ("wmaddsn", v2si_ftype_v4hi_v4hi, WMADDSN); | |
1795 | iwmmx_mbuiltin ("wmaddu", v2si_ftype_v4hi_v4hi, WMADDU); | |
1796 | iwmmx2_mbuiltin ("wmaddux", v2si_ftype_v4hi_v4hi, WMADDUX); | |
1797 | iwmmx2_mbuiltin ("wmaddun", v2si_ftype_v4hi_v4hi, WMADDUN); | |
1798 | iwmmx_mbuiltin ("wsadbz", v2si_ftype_v8qi_v8qi, WSADBZ); | |
1799 | iwmmx_mbuiltin ("wsadhz", v2si_ftype_v4hi_v4hi, WSADHZ); | |
1800 | ||
1801 | iwmmx_mbuiltin ("textrmsb", int_ftype_v8qi_int, TEXTRMSB); | |
1802 | iwmmx_mbuiltin ("textrmsh", int_ftype_v4hi_int, TEXTRMSH); | |
1803 | iwmmx_mbuiltin ("textrmsw", int_ftype_v2si_int, TEXTRMSW); | |
1804 | iwmmx_mbuiltin ("textrmub", int_ftype_v8qi_int, TEXTRMUB); | |
1805 | iwmmx_mbuiltin ("textrmuh", int_ftype_v4hi_int, TEXTRMUH); | |
1806 | iwmmx_mbuiltin ("textrmuw", int_ftype_v2si_int, TEXTRMUW); | |
1807 | iwmmx_mbuiltin ("tinsrb", v8qi_ftype_v8qi_int_int, TINSRB); | |
1808 | iwmmx_mbuiltin ("tinsrh", v4hi_ftype_v4hi_int_int, TINSRH); | |
1809 | iwmmx_mbuiltin ("tinsrw", v2si_ftype_v2si_int_int, TINSRW); | |
1810 | ||
1811 | iwmmx_mbuiltin ("waccb", di_ftype_v8qi, WACCB); | |
1812 | iwmmx_mbuiltin ("wacch", di_ftype_v4hi, WACCH); | |
1813 | iwmmx_mbuiltin ("waccw", di_ftype_v2si, WACCW); | |
1814 | ||
1815 | iwmmx_mbuiltin ("tmovmskb", int_ftype_v8qi, TMOVMSKB); | |
1816 | iwmmx_mbuiltin ("tmovmskh", int_ftype_v4hi, TMOVMSKH); | |
1817 | iwmmx_mbuiltin ("tmovmskw", int_ftype_v2si, TMOVMSKW); | |
1818 | ||
1819 | iwmmx2_mbuiltin ("waddbhusm", v8qi_ftype_v4hi_v8qi, WADDBHUSM); | |
1820 | iwmmx2_mbuiltin ("waddbhusl", v8qi_ftype_v4hi_v8qi, WADDBHUSL); | |
1821 | ||
1822 | iwmmx_mbuiltin ("wpackhss", v8qi_ftype_v4hi_v4hi, WPACKHSS); | |
1823 | iwmmx_mbuiltin ("wpackhus", v8qi_ftype_v4hi_v4hi, WPACKHUS); | |
1824 | iwmmx_mbuiltin ("wpackwus", v4hi_ftype_v2si_v2si, WPACKWUS); | |
1825 | iwmmx_mbuiltin ("wpackwss", v4hi_ftype_v2si_v2si, WPACKWSS); | |
1826 | iwmmx_mbuiltin ("wpackdus", v2si_ftype_di_di, WPACKDUS); | |
1827 | iwmmx_mbuiltin ("wpackdss", v2si_ftype_di_di, WPACKDSS); | |
1828 | ||
1829 | iwmmx_mbuiltin ("wunpckehub", v4hi_ftype_v8qi, WUNPCKEHUB); | |
1830 | iwmmx_mbuiltin ("wunpckehuh", v2si_ftype_v4hi, WUNPCKEHUH); | |
1831 | iwmmx_mbuiltin ("wunpckehuw", di_ftype_v2si, WUNPCKEHUW); | |
1832 | iwmmx_mbuiltin ("wunpckehsb", v4hi_ftype_v8qi, WUNPCKEHSB); | |
1833 | iwmmx_mbuiltin ("wunpckehsh", v2si_ftype_v4hi, WUNPCKEHSH); | |
1834 | iwmmx_mbuiltin ("wunpckehsw", di_ftype_v2si, WUNPCKEHSW); | |
1835 | iwmmx_mbuiltin ("wunpckelub", v4hi_ftype_v8qi, WUNPCKELUB); | |
1836 | iwmmx_mbuiltin ("wunpckeluh", v2si_ftype_v4hi, WUNPCKELUH); | |
1837 | iwmmx_mbuiltin ("wunpckeluw", di_ftype_v2si, WUNPCKELUW); | |
1838 | iwmmx_mbuiltin ("wunpckelsb", v4hi_ftype_v8qi, WUNPCKELSB); | |
1839 | iwmmx_mbuiltin ("wunpckelsh", v2si_ftype_v4hi, WUNPCKELSH); | |
1840 | iwmmx_mbuiltin ("wunpckelsw", di_ftype_v2si, WUNPCKELSW); | |
1841 | ||
1842 | iwmmx_mbuiltin ("wmacs", di_ftype_di_v4hi_v4hi, WMACS); | |
1843 | iwmmx_mbuiltin ("wmacsz", di_ftype_v4hi_v4hi, WMACSZ); | |
1844 | iwmmx_mbuiltin ("wmacu", di_ftype_di_v4hi_v4hi, WMACU); | |
1845 | iwmmx_mbuiltin ("wmacuz", di_ftype_v4hi_v4hi, WMACUZ); | |
1846 | ||
1847 | iwmmx_mbuiltin ("walign", v8qi_ftype_v8qi_v8qi_int, WALIGNI); | |
1848 | iwmmx_mbuiltin ("tmia", di_ftype_di_int_int, TMIA); | |
1849 | iwmmx_mbuiltin ("tmiaph", di_ftype_di_int_int, TMIAPH); | |
1850 | iwmmx_mbuiltin ("tmiabb", di_ftype_di_int_int, TMIABB); | |
1851 | iwmmx_mbuiltin ("tmiabt", di_ftype_di_int_int, TMIABT); | |
1852 | iwmmx_mbuiltin ("tmiatb", di_ftype_di_int_int, TMIATB); | |
1853 | iwmmx_mbuiltin ("tmiatt", di_ftype_di_int_int, TMIATT); | |
1854 | ||
1855 | iwmmx2_mbuiltin ("wabsb", v8qi_ftype_v8qi, WABSB); | |
1856 | iwmmx2_mbuiltin ("wabsh", v4hi_ftype_v4hi, WABSH); | |
1857 | iwmmx2_mbuiltin ("wabsw", v2si_ftype_v2si, WABSW); | |
1858 | ||
1859 | iwmmx2_mbuiltin ("wqmiabb", v2si_ftype_v2si_v4hi_v4hi, WQMIABB); | |
1860 | iwmmx2_mbuiltin ("wqmiabt", v2si_ftype_v2si_v4hi_v4hi, WQMIABT); | |
1861 | iwmmx2_mbuiltin ("wqmiatb", v2si_ftype_v2si_v4hi_v4hi, WQMIATB); | |
1862 | iwmmx2_mbuiltin ("wqmiatt", v2si_ftype_v2si_v4hi_v4hi, WQMIATT); | |
1863 | ||
1864 | iwmmx2_mbuiltin ("wqmiabbn", v2si_ftype_v2si_v4hi_v4hi, WQMIABBN); | |
1865 | iwmmx2_mbuiltin ("wqmiabtn", v2si_ftype_v2si_v4hi_v4hi, WQMIABTN); | |
1866 | iwmmx2_mbuiltin ("wqmiatbn", v2si_ftype_v2si_v4hi_v4hi, WQMIATBN); | |
1867 | iwmmx2_mbuiltin ("wqmiattn", v2si_ftype_v2si_v4hi_v4hi, WQMIATTN); | |
1868 | ||
1869 | iwmmx2_mbuiltin ("wmiabb", di_ftype_di_v4hi_v4hi, WMIABB); | |
1870 | iwmmx2_mbuiltin ("wmiabt", di_ftype_di_v4hi_v4hi, WMIABT); | |
1871 | iwmmx2_mbuiltin ("wmiatb", di_ftype_di_v4hi_v4hi, WMIATB); | |
1872 | iwmmx2_mbuiltin ("wmiatt", di_ftype_di_v4hi_v4hi, WMIATT); | |
1873 | ||
1874 | iwmmx2_mbuiltin ("wmiabbn", di_ftype_di_v4hi_v4hi, WMIABBN); | |
1875 | iwmmx2_mbuiltin ("wmiabtn", di_ftype_di_v4hi_v4hi, WMIABTN); | |
1876 | iwmmx2_mbuiltin ("wmiatbn", di_ftype_di_v4hi_v4hi, WMIATBN); | |
1877 | iwmmx2_mbuiltin ("wmiattn", di_ftype_di_v4hi_v4hi, WMIATTN); | |
1878 | ||
1879 | iwmmx2_mbuiltin ("wmiawbb", di_ftype_di_v2si_v2si, WMIAWBB); | |
1880 | iwmmx2_mbuiltin ("wmiawbt", di_ftype_di_v2si_v2si, WMIAWBT); | |
1881 | iwmmx2_mbuiltin ("wmiawtb", di_ftype_di_v2si_v2si, WMIAWTB); | |
1882 | iwmmx2_mbuiltin ("wmiawtt", di_ftype_di_v2si_v2si, WMIAWTT); | |
1883 | ||
1884 | iwmmx2_mbuiltin ("wmiawbbn", di_ftype_di_v2si_v2si, WMIAWBBN); | |
1885 | iwmmx2_mbuiltin ("wmiawbtn", di_ftype_di_v2si_v2si, WMIAWBTN); | |
1886 | iwmmx2_mbuiltin ("wmiawtbn", di_ftype_di_v2si_v2si, WMIAWTBN); | |
1887 | iwmmx2_mbuiltin ("wmiawttn", di_ftype_di_v2si_v2si, WMIAWTTN); | |
1888 | ||
1889 | iwmmx2_mbuiltin ("wmerge", di_ftype_di_di_int, WMERGE); | |
1890 | ||
1891 | iwmmx_mbuiltin ("tbcstb", v8qi_ftype_char, TBCSTB); | |
1892 | iwmmx_mbuiltin ("tbcsth", v4hi_ftype_short, TBCSTH); | |
1893 | iwmmx_mbuiltin ("tbcstw", v2si_ftype_int, TBCSTW); | |
1894 | ||
1895 | #undef iwmmx_mbuiltin | |
1896 | #undef iwmmx2_mbuiltin | |
1897 | } | |
1898 | ||
1899 | static void | |
1900 | arm_init_fp16_builtins (void) | |
1901 | { | |
ee1f2deb | 1902 | arm_fp16_type_node = make_node (REAL_TYPE); |
1903 | TYPE_PRECISION (arm_fp16_type_node) = GET_MODE_PRECISION (HFmode); | |
1904 | layout_type (arm_fp16_type_node); | |
481aa322 | 1905 | if (arm_fp16_format) |
ee1f2deb | 1906 | (*lang_hooks.types.register_builtin_type) (arm_fp16_type_node, |
481aa322 | 1907 | "__fp16"); |
d6504d76 | 1908 | } |
1909 | ||
d6504d76 | 1910 | void |
1911 | arm_init_builtins (void) | |
1912 | { | |
1913 | if (TARGET_REALLY_IWMMXT) | |
1914 | arm_init_iwmmxt_builtins (); | |
1915 | ||
481aa322 | 1916 | /* This creates the arm_simd_floatHF_type_node so must come before |
1917 | arm_init_neon_builtins which uses it. */ | |
1918 | arm_init_fp16_builtins (); | |
1919 | ||
c1c9b4d4 | 1920 | if (TARGET_MAYBE_HARD_FLOAT) |
86eff91f | 1921 | { |
1922 | arm_init_neon_builtins (); | |
03d12d86 | 1923 | arm_init_vfp_builtins (); |
86eff91f | 1924 | arm_init_crypto_builtins (); |
1925 | } | |
d6504d76 | 1926 | |
f6bc04f8 | 1927 | arm_init_acle_builtins (); |
d6504d76 | 1928 | |
c1c9b4d4 | 1929 | if (TARGET_MAYBE_HARD_FLOAT) |
d6504d76 | 1930 | { |
1931 | tree ftype_set_fpscr | |
1932 | = build_function_type_list (void_type_node, unsigned_type_node, NULL); | |
1933 | tree ftype_get_fpscr | |
1934 | = build_function_type_list (unsigned_type_node, NULL); | |
1935 | ||
1936 | arm_builtin_decls[ARM_BUILTIN_GET_FPSCR] | |
1e5fee4e | 1937 | = add_builtin_function ("__builtin_arm_get_fpscr", ftype_get_fpscr, |
d6504d76 | 1938 | ARM_BUILTIN_GET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE); |
1939 | arm_builtin_decls[ARM_BUILTIN_SET_FPSCR] | |
1e5fee4e | 1940 | = add_builtin_function ("__builtin_arm_set_fpscr", ftype_set_fpscr, |
d6504d76 | 1941 | ARM_BUILTIN_SET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE); |
1942 | } | |
cd5e2b04 | 1943 | |
1944 | if (use_cmse) | |
1945 | { | |
1946 | tree ftype_cmse_nonsecure_caller | |
1947 | = build_function_type_list (unsigned_type_node, NULL); | |
1948 | arm_builtin_decls[ARM_BUILTIN_CMSE_NONSECURE_CALLER] | |
1949 | = add_builtin_function ("__builtin_arm_cmse_nonsecure_caller", | |
1950 | ftype_cmse_nonsecure_caller, | |
1951 | ARM_BUILTIN_CMSE_NONSECURE_CALLER, BUILT_IN_MD, | |
1952 | NULL, NULL_TREE); | |
1953 | } | |
d6504d76 | 1954 | } |
1955 | ||
1956 | /* Return the ARM builtin for CODE. */ | |
1957 | ||
1958 | tree | |
1959 | arm_builtin_decl (unsigned code, bool initialize_p ATTRIBUTE_UNUSED) | |
1960 | { | |
1961 | if (code >= ARM_BUILTIN_MAX) | |
1962 | return error_mark_node; | |
1963 | ||
1964 | return arm_builtin_decls[code]; | |
1965 | } | |
1966 | ||
1967 | /* Errors in the source file can cause expand_expr to return const0_rtx | |
1968 | where we expect a vector. To avoid crashing, use one of the vector | |
1969 | clear instructions. */ | |
1970 | ||
1971 | static rtx | |
1972 | safe_vector_operand (rtx x, machine_mode mode) | |
1973 | { | |
1974 | if (x != const0_rtx) | |
1975 | return x; | |
1976 | x = gen_reg_rtx (mode); | |
1977 | ||
1978 | emit_insn (gen_iwmmxt_clrdi (mode == DImode ? x | |
1979 | : gen_rtx_SUBREG (DImode, x, 0))); | |
1980 | return x; | |
1981 | } | |
1982 | ||
1983 | /* Function to expand ternary builtins. */ | |
1984 | static rtx | |
1985 | arm_expand_ternop_builtin (enum insn_code icode, | |
1986 | tree exp, rtx target) | |
1987 | { | |
1988 | rtx pat; | |
1989 | tree arg0 = CALL_EXPR_ARG (exp, 0); | |
1990 | tree arg1 = CALL_EXPR_ARG (exp, 1); | |
1991 | tree arg2 = CALL_EXPR_ARG (exp, 2); | |
1992 | ||
1993 | rtx op0 = expand_normal (arg0); | |
1994 | rtx op1 = expand_normal (arg1); | |
1995 | rtx op2 = expand_normal (arg2); | |
1996 | rtx op3 = NULL_RTX; | |
1997 | ||
1998 | /* The sha1c, sha1p, sha1m crypto builtins require a different vec_select | |
1999 | lane operand depending on endianness. */ | |
2000 | bool builtin_sha1cpm_p = false; | |
2001 | ||
2002 | if (insn_data[icode].n_operands == 5) | |
2003 | { | |
2004 | gcc_assert (icode == CODE_FOR_crypto_sha1c | |
2005 | || icode == CODE_FOR_crypto_sha1p | |
2006 | || icode == CODE_FOR_crypto_sha1m); | |
2007 | builtin_sha1cpm_p = true; | |
2008 | } | |
2009 | machine_mode tmode = insn_data[icode].operand[0].mode; | |
2010 | machine_mode mode0 = insn_data[icode].operand[1].mode; | |
2011 | machine_mode mode1 = insn_data[icode].operand[2].mode; | |
2012 | machine_mode mode2 = insn_data[icode].operand[3].mode; | |
2013 | ||
2014 | ||
2015 | if (VECTOR_MODE_P (mode0)) | |
2016 | op0 = safe_vector_operand (op0, mode0); | |
2017 | if (VECTOR_MODE_P (mode1)) | |
2018 | op1 = safe_vector_operand (op1, mode1); | |
2019 | if (VECTOR_MODE_P (mode2)) | |
2020 | op2 = safe_vector_operand (op2, mode2); | |
2021 | ||
2022 | if (! target | |
2023 | || GET_MODE (target) != tmode | |
2024 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2025 | target = gen_reg_rtx (tmode); | |
2026 | ||
2027 | gcc_assert ((GET_MODE (op0) == mode0 || GET_MODE (op0) == VOIDmode) | |
2028 | && (GET_MODE (op1) == mode1 || GET_MODE (op1) == VOIDmode) | |
2029 | && (GET_MODE (op2) == mode2 || GET_MODE (op2) == VOIDmode)); | |
2030 | ||
2031 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2032 | op0 = copy_to_mode_reg (mode0, op0); | |
2033 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2034 | op1 = copy_to_mode_reg (mode1, op1); | |
2035 | if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) | |
2036 | op2 = copy_to_mode_reg (mode2, op2); | |
2037 | if (builtin_sha1cpm_p) | |
2038 | op3 = GEN_INT (TARGET_BIG_END ? 1 : 0); | |
2039 | ||
2040 | if (builtin_sha1cpm_p) | |
2041 | pat = GEN_FCN (icode) (target, op0, op1, op2, op3); | |
2042 | else | |
2043 | pat = GEN_FCN (icode) (target, op0, op1, op2); | |
2044 | if (! pat) | |
2045 | return 0; | |
2046 | emit_insn (pat); | |
2047 | return target; | |
2048 | } | |
2049 | ||
2050 | /* Subroutine of arm_expand_builtin to take care of binop insns. */ | |
2051 | ||
2052 | static rtx | |
2053 | arm_expand_binop_builtin (enum insn_code icode, | |
2054 | tree exp, rtx target) | |
2055 | { | |
2056 | rtx pat; | |
2057 | tree arg0 = CALL_EXPR_ARG (exp, 0); | |
2058 | tree arg1 = CALL_EXPR_ARG (exp, 1); | |
2059 | rtx op0 = expand_normal (arg0); | |
2060 | rtx op1 = expand_normal (arg1); | |
2061 | machine_mode tmode = insn_data[icode].operand[0].mode; | |
2062 | machine_mode mode0 = insn_data[icode].operand[1].mode; | |
2063 | machine_mode mode1 = insn_data[icode].operand[2].mode; | |
2064 | ||
2065 | if (VECTOR_MODE_P (mode0)) | |
2066 | op0 = safe_vector_operand (op0, mode0); | |
2067 | if (VECTOR_MODE_P (mode1)) | |
2068 | op1 = safe_vector_operand (op1, mode1); | |
2069 | ||
2070 | if (! target | |
2071 | || GET_MODE (target) != tmode | |
2072 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2073 | target = gen_reg_rtx (tmode); | |
2074 | ||
2075 | gcc_assert ((GET_MODE (op0) == mode0 || GET_MODE (op0) == VOIDmode) | |
2076 | && (GET_MODE (op1) == mode1 || GET_MODE (op1) == VOIDmode)); | |
2077 | ||
2078 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2079 | op0 = copy_to_mode_reg (mode0, op0); | |
2080 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2081 | op1 = copy_to_mode_reg (mode1, op1); | |
2082 | ||
2083 | pat = GEN_FCN (icode) (target, op0, op1); | |
2084 | if (! pat) | |
2085 | return 0; | |
2086 | emit_insn (pat); | |
2087 | return target; | |
2088 | } | |
2089 | ||
2090 | /* Subroutine of arm_expand_builtin to take care of unop insns. */ | |
2091 | ||
2092 | static rtx | |
2093 | arm_expand_unop_builtin (enum insn_code icode, | |
2094 | tree exp, rtx target, int do_load) | |
2095 | { | |
2096 | rtx pat; | |
2097 | tree arg0 = CALL_EXPR_ARG (exp, 0); | |
2098 | rtx op0 = expand_normal (arg0); | |
2099 | rtx op1 = NULL_RTX; | |
2100 | machine_mode tmode = insn_data[icode].operand[0].mode; | |
2101 | machine_mode mode0 = insn_data[icode].operand[1].mode; | |
2102 | bool builtin_sha1h_p = false; | |
2103 | ||
2104 | if (insn_data[icode].n_operands == 3) | |
2105 | { | |
2106 | gcc_assert (icode == CODE_FOR_crypto_sha1h); | |
2107 | builtin_sha1h_p = true; | |
2108 | } | |
2109 | ||
2110 | if (! target | |
2111 | || GET_MODE (target) != tmode | |
2112 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2113 | target = gen_reg_rtx (tmode); | |
2114 | if (do_load) | |
2115 | op0 = gen_rtx_MEM (mode0, copy_to_mode_reg (Pmode, op0)); | |
2116 | else | |
2117 | { | |
2118 | if (VECTOR_MODE_P (mode0)) | |
2119 | op0 = safe_vector_operand (op0, mode0); | |
2120 | ||
2121 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2122 | op0 = copy_to_mode_reg (mode0, op0); | |
2123 | } | |
2124 | if (builtin_sha1h_p) | |
2125 | op1 = GEN_INT (TARGET_BIG_END ? 1 : 0); | |
2126 | ||
2127 | if (builtin_sha1h_p) | |
2128 | pat = GEN_FCN (icode) (target, op0, op1); | |
2129 | else | |
2130 | pat = GEN_FCN (icode) (target, op0); | |
2131 | if (! pat) | |
2132 | return 0; | |
2133 | emit_insn (pat); | |
2134 | return target; | |
2135 | } | |
2136 | ||
2137 | typedef enum { | |
286c4ff9 | 2138 | ARG_BUILTIN_COPY_TO_REG, |
2139 | ARG_BUILTIN_CONSTANT, | |
2140 | ARG_BUILTIN_LANE_INDEX, | |
2141 | ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX, | |
9ccac370 | 2142 | ARG_BUILTIN_LANE_PAIR_INDEX, |
286c4ff9 | 2143 | ARG_BUILTIN_NEON_MEMORY, |
2144 | ARG_BUILTIN_MEMORY, | |
2145 | ARG_BUILTIN_STOP | |
d6504d76 | 2146 | } builtin_arg; |
2147 | ||
d6504d76 | 2148 | |
2149 | /* EXP is a pointer argument to a Neon load or store intrinsic. Derive | |
2150 | and return an expression for the accessed memory. | |
2151 | ||
2152 | The intrinsic function operates on a block of registers that has | |
2153 | mode REG_MODE. This block contains vectors of type TYPE_MODE. The | |
2154 | function references the memory at EXP of type TYPE and in mode | |
2155 | MEM_MODE; this mode may be BLKmode if no more suitable mode is | |
2156 | available. */ | |
2157 | ||
2158 | static tree | |
2159 | neon_dereference_pointer (tree exp, tree type, machine_mode mem_mode, | |
2160 | machine_mode reg_mode, | |
c7796b7e | 2161 | machine_mode vector_mode) |
d6504d76 | 2162 | { |
2163 | HOST_WIDE_INT reg_size, vector_size, nvectors, nelems; | |
2164 | tree elem_type, upper_bound, array_type; | |
2165 | ||
2166 | /* Work out the size of the register block in bytes. */ | |
2167 | reg_size = GET_MODE_SIZE (reg_mode); | |
2168 | ||
2169 | /* Work out the size of each vector in bytes. */ | |
c7796b7e | 2170 | vector_size = GET_MODE_SIZE (vector_mode); |
d6504d76 | 2171 | |
2172 | /* Work out how many vectors there are. */ | |
2173 | gcc_assert (reg_size % vector_size == 0); | |
2174 | nvectors = reg_size / vector_size; | |
2175 | ||
2176 | /* Work out the type of each element. */ | |
2177 | gcc_assert (POINTER_TYPE_P (type)); | |
2178 | elem_type = TREE_TYPE (type); | |
2179 | ||
2180 | /* Work out how many elements are being loaded or stored. | |
2181 | MEM_MODE == REG_MODE implies a one-to-one mapping between register | |
2182 | and memory elements; anything else implies a lane load or store. */ | |
2183 | if (mem_mode == reg_mode) | |
2184 | nelems = vector_size * nvectors / int_size_in_bytes (elem_type); | |
2185 | else | |
2186 | nelems = nvectors; | |
2187 | ||
2188 | /* Create a type that describes the full access. */ | |
2189 | upper_bound = build_int_cst (size_type_node, nelems - 1); | |
2190 | array_type = build_array_type (elem_type, build_index_type (upper_bound)); | |
2191 | ||
2192 | /* Dereference EXP using that type. */ | |
2193 | return fold_build2 (MEM_REF, array_type, exp, | |
2194 | build_int_cst (build_pointer_type (array_type), 0)); | |
2195 | } | |
2196 | ||
286c4ff9 | 2197 | /* Expand a builtin. */ |
d6504d76 | 2198 | static rtx |
286c4ff9 | 2199 | arm_expand_builtin_args (rtx target, machine_mode map_mode, int fcode, |
d4023b2c | 2200 | int icode, int have_retval, tree exp, |
2201 | builtin_arg *args) | |
d6504d76 | 2202 | { |
d6504d76 | 2203 | rtx pat; |
c7796b7e | 2204 | tree arg[SIMD_MAX_BUILTIN_ARGS]; |
2205 | rtx op[SIMD_MAX_BUILTIN_ARGS]; | |
d6504d76 | 2206 | machine_mode tmode = insn_data[icode].operand[0].mode; |
c7796b7e | 2207 | machine_mode mode[SIMD_MAX_BUILTIN_ARGS]; |
2208 | tree formals; | |
d6504d76 | 2209 | int argc = 0; |
f6bc04f8 | 2210 | rtx_insn * insn; |
d6504d76 | 2211 | |
2212 | if (have_retval | |
2213 | && (!target | |
2214 | || GET_MODE (target) != tmode | |
2215 | || !(*insn_data[icode].operand[0].predicate) (target, tmode))) | |
2216 | target = gen_reg_rtx (tmode); | |
2217 | ||
d6504d76 | 2218 | formals = TYPE_ARG_TYPES (TREE_TYPE (arm_builtin_decls[fcode])); |
2219 | ||
2220 | for (;;) | |
2221 | { | |
d4023b2c | 2222 | builtin_arg thisarg = args[argc]; |
d6504d76 | 2223 | |
286c4ff9 | 2224 | if (thisarg == ARG_BUILTIN_STOP) |
c7796b7e | 2225 | break; |
d6504d76 | 2226 | else |
c7796b7e | 2227 | { |
2228 | int opno = argc + have_retval; | |
2229 | arg[argc] = CALL_EXPR_ARG (exp, argc); | |
2230 | mode[argc] = insn_data[icode].operand[opno].mode; | |
286c4ff9 | 2231 | if (thisarg == ARG_BUILTIN_NEON_MEMORY) |
d6504d76 | 2232 | { |
c7796b7e | 2233 | machine_mode other_mode |
2234 | = insn_data[icode].operand[1 - opno].mode; | |
2235 | arg[argc] = neon_dereference_pointer (arg[argc], | |
2236 | TREE_VALUE (formals), | |
d6504d76 | 2237 | mode[argc], other_mode, |
c7796b7e | 2238 | map_mode); |
d6504d76 | 2239 | } |
2240 | ||
286c4ff9 | 2241 | /* Use EXPAND_MEMORY for ARG_BUILTIN_MEMORY and |
2242 | ARG_BUILTIN_NEON_MEMORY to ensure a MEM_P be returned. */ | |
d6504d76 | 2243 | op[argc] = expand_expr (arg[argc], NULL_RTX, VOIDmode, |
286c4ff9 | 2244 | ((thisarg == ARG_BUILTIN_MEMORY |
2245 | || thisarg == ARG_BUILTIN_NEON_MEMORY) | |
d6504d76 | 2246 | ? EXPAND_MEMORY : EXPAND_NORMAL)); |
2247 | ||
c7796b7e | 2248 | switch (thisarg) |
2249 | { | |
286c4ff9 | 2250 | case ARG_BUILTIN_MEMORY: |
2251 | case ARG_BUILTIN_COPY_TO_REG: | |
c7796b7e | 2252 | if (POINTER_TYPE_P (TREE_TYPE (arg[argc]))) |
2253 | op[argc] = convert_memory_address (Pmode, op[argc]); | |
2254 | /*gcc_assert (GET_MODE (op[argc]) == mode[argc]); */ | |
2255 | if (!(*insn_data[icode].operand[opno].predicate) | |
2256 | (op[argc], mode[argc])) | |
2257 | op[argc] = copy_to_mode_reg (mode[argc], op[argc]); | |
2258 | break; | |
d6504d76 | 2259 | |
286c4ff9 | 2260 | case ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX: |
d4023b2c | 2261 | gcc_assert (argc > 1); |
2262 | if (CONST_INT_P (op[argc])) | |
2263 | { | |
2264 | neon_lane_bounds (op[argc], 0, | |
2265 | GET_MODE_NUNITS (map_mode), exp); | |
2266 | /* Keep to GCC-vector-extension lane indices in the RTL. */ | |
2267 | op[argc] = | |
2268 | GEN_INT (NEON_ENDIAN_LANE_N (map_mode, INTVAL (op[argc]))); | |
2269 | } | |
2270 | goto constant_arg; | |
2271 | ||
286c4ff9 | 2272 | case ARG_BUILTIN_LANE_INDEX: |
505e1f91 | 2273 | /* Previous argument must be a vector, which this indexes. */ |
2274 | gcc_assert (argc > 0); | |
2275 | if (CONST_INT_P (op[argc])) | |
2276 | { | |
582adad1 | 2277 | machine_mode vmode = mode[argc - 1]; |
505e1f91 | 2278 | neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (vmode), exp); |
2279 | } | |
9ccac370 | 2280 | /* If the lane index isn't a constant then error out. */ |
2281 | goto constant_arg; | |
2282 | ||
2283 | case ARG_BUILTIN_LANE_PAIR_INDEX: | |
2284 | /* Previous argument must be a vector, which this indexes. The | |
2285 | indexing will always select i and i+1 out of the vector, which | |
2286 | puts a limit on i. */ | |
2287 | gcc_assert (argc > 0); | |
2288 | if (CONST_INT_P (op[argc])) | |
2289 | { | |
2290 | machine_mode vmode = mode[argc - 1]; | |
2291 | neon_lane_bounds (op[argc], 0, GET_MODE_NUNITS (vmode) / 2, exp); | |
2292 | } | |
e270e165 | 2293 | /* If the lane index isn't a constant then the next |
2294 | case will error. */ | |
2295 | /* Fall through. */ | |
286c4ff9 | 2296 | case ARG_BUILTIN_CONSTANT: |
d4023b2c | 2297 | constant_arg: |
c7796b7e | 2298 | if (!(*insn_data[icode].operand[opno].predicate) |
2299 | (op[argc], mode[argc])) | |
d4023b2c | 2300 | { |
2301 | error ("%Kargument %d must be a constant immediate", | |
2302 | exp, argc + 1); | |
586c8c8e | 2303 | /* We have failed to expand the pattern, and are safely |
2304 | in to invalid code. But the mid-end will still try to | |
2305 | build an assignment for this node while it expands, | |
2306 | before stopping for the error, just pass it back | |
2307 | TARGET to ensure a valid assignment. */ | |
2308 | return target; | |
d4023b2c | 2309 | } |
c7796b7e | 2310 | break; |
d4023b2c | 2311 | |
286c4ff9 | 2312 | case ARG_BUILTIN_NEON_MEMORY: |
d6504d76 | 2313 | /* Check if expand failed. */ |
2314 | if (op[argc] == const0_rtx) | |
2315 | return 0; | |
2316 | gcc_assert (MEM_P (op[argc])); | |
2317 | PUT_MODE (op[argc], mode[argc]); | |
2318 | /* ??? arm_neon.h uses the same built-in functions for signed | |
2319 | and unsigned accesses, casting where necessary. This isn't | |
2320 | alias safe. */ | |
2321 | set_mem_alias_set (op[argc], 0); | |
2322 | if (!(*insn_data[icode].operand[opno].predicate) | |
c7796b7e | 2323 | (op[argc], mode[argc])) |
d6504d76 | 2324 | op[argc] = (replace_equiv_address |
0eb4264c | 2325 | (op[argc], |
2326 | copy_to_mode_reg (Pmode, XEXP (op[argc], 0)))); | |
d6504d76 | 2327 | break; |
2328 | ||
286c4ff9 | 2329 | case ARG_BUILTIN_STOP: |
c7796b7e | 2330 | gcc_unreachable (); |
2331 | } | |
d6504d76 | 2332 | |
c7796b7e | 2333 | argc++; |
2334 | } | |
d6504d76 | 2335 | } |
2336 | ||
d6504d76 | 2337 | if (have_retval) |
2338 | switch (argc) | |
2339 | { | |
2340 | case 1: | |
2341 | pat = GEN_FCN (icode) (target, op[0]); | |
2342 | break; | |
2343 | ||
2344 | case 2: | |
2345 | pat = GEN_FCN (icode) (target, op[0], op[1]); | |
2346 | break; | |
2347 | ||
2348 | case 3: | |
2349 | pat = GEN_FCN (icode) (target, op[0], op[1], op[2]); | |
2350 | break; | |
2351 | ||
2352 | case 4: | |
2353 | pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3]); | |
2354 | break; | |
2355 | ||
2356 | case 5: | |
2357 | pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3], op[4]); | |
2358 | break; | |
2359 | ||
1be6395a | 2360 | case 6: |
2361 | pat = GEN_FCN (icode) (target, op[0], op[1], op[2], op[3], op[4], op[5]); | |
2362 | break; | |
2363 | ||
d6504d76 | 2364 | default: |
2365 | gcc_unreachable (); | |
2366 | } | |
2367 | else | |
2368 | switch (argc) | |
2369 | { | |
2370 | case 1: | |
2371 | pat = GEN_FCN (icode) (op[0]); | |
2372 | break; | |
2373 | ||
2374 | case 2: | |
2375 | pat = GEN_FCN (icode) (op[0], op[1]); | |
2376 | break; | |
2377 | ||
2378 | case 3: | |
2379 | pat = GEN_FCN (icode) (op[0], op[1], op[2]); | |
2380 | break; | |
2381 | ||
2382 | case 4: | |
2383 | pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3]); | |
2384 | break; | |
2385 | ||
2386 | case 5: | |
2387 | pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4]); | |
c7796b7e | 2388 | break; |
d6504d76 | 2389 | |
1be6395a | 2390 | case 6: |
2391 | pat = GEN_FCN (icode) (op[0], op[1], op[2], op[3], op[4], op[5]); | |
2392 | break; | |
2393 | ||
d6504d76 | 2394 | default: |
2395 | gcc_unreachable (); | |
2396 | } | |
2397 | ||
2398 | if (!pat) | |
2399 | return 0; | |
2400 | ||
f6bc04f8 | 2401 | /* Check whether our current target implements the pattern chosen for this |
2402 | builtin and error out if not. */ | |
2403 | start_sequence (); | |
d6504d76 | 2404 | emit_insn (pat); |
f6bc04f8 | 2405 | insn = get_insns (); |
2406 | end_sequence (); | |
2407 | ||
2408 | if (recog_memoized (insn) < 0) | |
2409 | error ("this builtin is not supported for this target"); | |
2410 | else | |
2411 | emit_insn (insn); | |
d6504d76 | 2412 | |
2413 | return target; | |
2414 | } | |
2415 | ||
286c4ff9 | 2416 | /* Expand a builtin. These builtins are "special" because they don't have |
2417 | symbolic constants defined per-instruction or per instruction-variant. | |
2418 | Instead, the required info is looked up in the ARM_BUILTIN_DATA record that | |
2419 | is passed into the function. */ | |
3d586c7e | 2420 | |
d6504d76 | 2421 | static rtx |
286c4ff9 | 2422 | arm_expand_builtin_1 (int fcode, tree exp, rtx target, |
2423 | arm_builtin_datum *d) | |
d6504d76 | 2424 | { |
d6504d76 | 2425 | enum insn_code icode = d->code; |
47c0bea3 | 2426 | builtin_arg args[SIMD_MAX_BUILTIN_ARGS + 1]; |
c7796b7e | 2427 | int num_args = insn_data[d->code].n_operands; |
2428 | int is_void = 0; | |
2429 | int k; | |
286c4ff9 | 2430 | bool neon = false; |
2431 | ||
f6bc04f8 | 2432 | if (IN_RANGE (fcode, ARM_BUILTIN_VFP_BASE, ARM_BUILTIN_ACLE_BASE - 1)) |
286c4ff9 | 2433 | neon = true; |
c7796b7e | 2434 | |
2435 | is_void = !!(d->qualifiers[0] & qualifier_void); | |
d6504d76 | 2436 | |
c7796b7e | 2437 | num_args += is_void; |
2438 | ||
2439 | for (k = 1; k < num_args; k++) | |
d6504d76 | 2440 | { |
c7796b7e | 2441 | /* We have four arrays of data, each indexed in a different fashion. |
2442 | qualifiers - element 0 always describes the function return type. | |
2443 | operands - element 0 is either the operand for return value (if | |
3d586c7e | 2444 | the function has a non-void return type) or the operand for the |
2445 | first argument. | |
c7796b7e | 2446 | expr_args - element 0 always holds the first argument. |
2447 | args - element 0 is always used for the return type. */ | |
2448 | int qualifiers_k = k; | |
2449 | int operands_k = k - is_void; | |
2450 | int expr_args_k = k - 1; | |
2451 | ||
505e1f91 | 2452 | if (d->qualifiers[qualifiers_k] & qualifier_lane_index) |
286c4ff9 | 2453 | args[k] = ARG_BUILTIN_LANE_INDEX; |
9ccac370 | 2454 | else if (d->qualifiers[qualifiers_k] & qualifier_lane_pair_index) |
2455 | args[k] = ARG_BUILTIN_LANE_PAIR_INDEX; | |
d4023b2c | 2456 | else if (d->qualifiers[qualifiers_k] & qualifier_struct_load_store_lane_index) |
286c4ff9 | 2457 | args[k] = ARG_BUILTIN_STRUCT_LOAD_STORE_LANE_INDEX; |
505e1f91 | 2458 | else if (d->qualifiers[qualifiers_k] & qualifier_immediate) |
286c4ff9 | 2459 | args[k] = ARG_BUILTIN_CONSTANT; |
c7796b7e | 2460 | else if (d->qualifiers[qualifiers_k] & qualifier_maybe_immediate) |
2461 | { | |
2462 | rtx arg | |
2463 | = expand_normal (CALL_EXPR_ARG (exp, | |
2464 | (expr_args_k))); | |
2465 | /* Handle constants only if the predicate allows it. */ | |
2466 | bool op_const_int_p = | |
2467 | (CONST_INT_P (arg) | |
2468 | && (*insn_data[icode].operand[operands_k].predicate) | |
3d586c7e | 2469 | (arg, insn_data[icode].operand[operands_k].mode)); |
286c4ff9 | 2470 | args[k] = op_const_int_p ? ARG_BUILTIN_CONSTANT : ARG_BUILTIN_COPY_TO_REG; |
c7796b7e | 2471 | } |
2472 | else if (d->qualifiers[qualifiers_k] & qualifier_pointer) | |
286c4ff9 | 2473 | { |
2474 | if (neon) | |
2475 | args[k] = ARG_BUILTIN_NEON_MEMORY; | |
2476 | else | |
2477 | args[k] = ARG_BUILTIN_MEMORY; | |
2478 | } | |
c7796b7e | 2479 | else |
286c4ff9 | 2480 | args[k] = ARG_BUILTIN_COPY_TO_REG; |
d6504d76 | 2481 | } |
286c4ff9 | 2482 | args[k] = ARG_BUILTIN_STOP; |
c7796b7e | 2483 | |
286c4ff9 | 2484 | /* The interface to arm_expand_builtin_args expects a 0 if |
c7796b7e | 2485 | the function is void, and a 1 if it is not. */ |
286c4ff9 | 2486 | return arm_expand_builtin_args |
3d586c7e | 2487 | (target, d->mode, fcode, icode, !is_void, exp, |
2488 | &args[1]); | |
2489 | } | |
2490 | ||
f6bc04f8 | 2491 | /* Expand an ACLE builtin, i.e. those registered only if their respective |
2492 | target constraints are met. This check happens within | |
2493 | arm_expand_builtin_args. */ | |
2494 | ||
2495 | static rtx | |
2496 | arm_expand_acle_builtin (int fcode, tree exp, rtx target) | |
2497 | { | |
2498 | ||
2499 | arm_builtin_datum *d | |
2500 | = &acle_builtin_data[fcode - ARM_BUILTIN_ACLE_PATTERN_START]; | |
2501 | ||
2502 | return arm_expand_builtin_1 (fcode, exp, target, d); | |
2503 | } | |
2504 | ||
3d586c7e | 2505 | /* Expand a Neon builtin, i.e. those registered only if TARGET_NEON holds. |
2506 | Most of these are "special" because they don't have symbolic | |
2507 | constants defined per-instruction or per instruction-variant. Instead, the | |
2508 | required info is looked up in the table neon_builtin_data. */ | |
2509 | ||
2510 | static rtx | |
2511 | arm_expand_neon_builtin (int fcode, tree exp, rtx target) | |
2512 | { | |
2513 | if (fcode >= ARM_BUILTIN_NEON_BASE && ! TARGET_NEON) | |
2514 | { | |
2515 | fatal_error (input_location, | |
2516 | "You must enable NEON instructions" | |
2f6d557f | 2517 | " (e.g. %<-mfloat-abi=softfp%> %<-mfpu=neon%>)" |
3d586c7e | 2518 | " to use these intrinsics."); |
2519 | return const0_rtx; | |
2520 | } | |
2521 | ||
2522 | if (fcode == ARM_BUILTIN_NEON_LANE_CHECK) | |
2523 | { | |
2524 | /* Builtin is only to check bounds of the lane passed to some intrinsics | |
2525 | that are implemented with gcc vector extensions in arm_neon.h. */ | |
2526 | ||
2527 | tree nlanes = CALL_EXPR_ARG (exp, 0); | |
2528 | gcc_assert (TREE_CODE (nlanes) == INTEGER_CST); | |
2529 | rtx lane_idx = expand_normal (CALL_EXPR_ARG (exp, 1)); | |
2530 | if (CONST_INT_P (lane_idx)) | |
2531 | neon_lane_bounds (lane_idx, 0, TREE_INT_CST_LOW (nlanes), exp); | |
2532 | else | |
2533 | error ("%Klane index must be a constant immediate", exp); | |
2534 | /* Don't generate any RTL. */ | |
2535 | return const0_rtx; | |
2536 | } | |
2537 | ||
286c4ff9 | 2538 | arm_builtin_datum *d |
3d586c7e | 2539 | = &neon_builtin_data[fcode - ARM_BUILTIN_NEON_PATTERN_START]; |
2540 | ||
286c4ff9 | 2541 | return arm_expand_builtin_1 (fcode, exp, target, d); |
d6504d76 | 2542 | } |
2543 | ||
d7216193 | 2544 | /* Expand a VFP builtin. These builtins are treated like |
03d12d86 | 2545 | neon builtins except that the data is looked up in table |
2546 | VFP_BUILTIN_DATA. */ | |
2547 | ||
2548 | static rtx | |
2549 | arm_expand_vfp_builtin (int fcode, tree exp, rtx target) | |
2550 | { | |
d7216193 | 2551 | if (fcode >= ARM_BUILTIN_VFP_BASE && ! TARGET_HARD_FLOAT) |
03d12d86 | 2552 | { |
2553 | fatal_error (input_location, | |
2554 | "You must enable VFP instructions" | |
2555 | " to use these intrinsics."); | |
2556 | return const0_rtx; | |
2557 | } | |
2558 | ||
286c4ff9 | 2559 | arm_builtin_datum *d |
03d12d86 | 2560 | = &vfp_builtin_data[fcode - ARM_BUILTIN_VFP_PATTERN_START]; |
2561 | ||
286c4ff9 | 2562 | return arm_expand_builtin_1 (fcode, exp, target, d); |
03d12d86 | 2563 | } |
2564 | ||
d6504d76 | 2565 | /* Expand an expression EXP that calls a built-in function, |
2566 | with result going to TARGET if that's convenient | |
2567 | (and in mode MODE if that's convenient). | |
2568 | SUBTARGET may be used as the target for computing one of EXP's operands. | |
2569 | IGNORE is nonzero if the value is to be ignored. */ | |
2570 | ||
2571 | rtx | |
2572 | arm_expand_builtin (tree exp, | |
2573 | rtx target, | |
2574 | rtx subtarget ATTRIBUTE_UNUSED, | |
2575 | machine_mode mode ATTRIBUTE_UNUSED, | |
2576 | int ignore ATTRIBUTE_UNUSED) | |
2577 | { | |
2578 | const struct builtin_description * d; | |
2579 | enum insn_code icode; | |
2580 | tree fndecl = TREE_OPERAND (CALL_EXPR_FN (exp), 0); | |
2581 | tree arg0; | |
2582 | tree arg1; | |
2583 | tree arg2; | |
2584 | rtx op0; | |
2585 | rtx op1; | |
2586 | rtx op2; | |
2587 | rtx pat; | |
2588 | unsigned int fcode = DECL_FUNCTION_CODE (fndecl); | |
2589 | size_t i; | |
2590 | machine_mode tmode; | |
2591 | machine_mode mode0; | |
2592 | machine_mode mode1; | |
2593 | machine_mode mode2; | |
2594 | int opint; | |
2595 | int selector; | |
2596 | int mask; | |
2597 | int imm; | |
2598 | ||
f6bc04f8 | 2599 | if (fcode >= ARM_BUILTIN_ACLE_BASE) |
2600 | return arm_expand_acle_builtin (fcode, exp, target); | |
2601 | ||
d6504d76 | 2602 | if (fcode >= ARM_BUILTIN_NEON_BASE) |
2603 | return arm_expand_neon_builtin (fcode, exp, target); | |
2604 | ||
03d12d86 | 2605 | if (fcode >= ARM_BUILTIN_VFP_BASE) |
2606 | return arm_expand_vfp_builtin (fcode, exp, target); | |
2607 | ||
86eff91f | 2608 | /* Check in the context of the function making the call whether the |
2609 | builtin is supported. */ | |
2610 | if (fcode >= ARM_BUILTIN_CRYPTO_BASE | |
2611 | && (!TARGET_CRYPTO || !TARGET_HARD_FLOAT)) | |
2612 | { | |
2613 | fatal_error (input_location, | |
03d12d86 | 2614 | "You must enable crypto instructions" |
2f6d557f | 2615 | " (e.g. include %<-mfloat-abi=softfp%> " |
2616 | "%<-mfpu=crypto-neon%>)" | |
03d12d86 | 2617 | " to use these intrinsics."); |
86eff91f | 2618 | return const0_rtx; |
2619 | } | |
2620 | ||
d6504d76 | 2621 | switch (fcode) |
2622 | { | |
2623 | case ARM_BUILTIN_GET_FPSCR: | |
2624 | case ARM_BUILTIN_SET_FPSCR: | |
2625 | if (fcode == ARM_BUILTIN_GET_FPSCR) | |
2626 | { | |
2627 | icode = CODE_FOR_get_fpscr; | |
2628 | target = gen_reg_rtx (SImode); | |
2629 | pat = GEN_FCN (icode) (target); | |
2630 | } | |
2631 | else | |
2632 | { | |
2633 | target = NULL_RTX; | |
2634 | icode = CODE_FOR_set_fpscr; | |
2635 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2636 | op0 = expand_normal (arg0); | |
7d24c384 | 2637 | pat = GEN_FCN (icode) (force_reg (SImode, op0)); |
d6504d76 | 2638 | } |
2639 | emit_insn (pat); | |
2640 | return target; | |
2641 | ||
cd5e2b04 | 2642 | case ARM_BUILTIN_CMSE_NONSECURE_CALLER: |
2643 | target = gen_reg_rtx (SImode); | |
2644 | op0 = arm_return_addr (0, NULL_RTX); | |
08661f80 | 2645 | emit_insn (gen_andsi3 (target, op0, const1_rtx)); |
2646 | op1 = gen_rtx_EQ (SImode, target, const0_rtx); | |
2647 | emit_insn (gen_cstoresi4 (target, op1, target, const0_rtx)); | |
cd5e2b04 | 2648 | return target; |
2649 | ||
d6504d76 | 2650 | case ARM_BUILTIN_TEXTRMSB: |
2651 | case ARM_BUILTIN_TEXTRMUB: | |
2652 | case ARM_BUILTIN_TEXTRMSH: | |
2653 | case ARM_BUILTIN_TEXTRMUH: | |
2654 | case ARM_BUILTIN_TEXTRMSW: | |
2655 | case ARM_BUILTIN_TEXTRMUW: | |
2656 | icode = (fcode == ARM_BUILTIN_TEXTRMSB ? CODE_FOR_iwmmxt_textrmsb | |
2657 | : fcode == ARM_BUILTIN_TEXTRMUB ? CODE_FOR_iwmmxt_textrmub | |
2658 | : fcode == ARM_BUILTIN_TEXTRMSH ? CODE_FOR_iwmmxt_textrmsh | |
2659 | : fcode == ARM_BUILTIN_TEXTRMUH ? CODE_FOR_iwmmxt_textrmuh | |
2660 | : CODE_FOR_iwmmxt_textrmw); | |
2661 | ||
2662 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2663 | arg1 = CALL_EXPR_ARG (exp, 1); | |
2664 | op0 = expand_normal (arg0); | |
2665 | op1 = expand_normal (arg1); | |
2666 | tmode = insn_data[icode].operand[0].mode; | |
2667 | mode0 = insn_data[icode].operand[1].mode; | |
2668 | mode1 = insn_data[icode].operand[2].mode; | |
2669 | ||
2670 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2671 | op0 = copy_to_mode_reg (mode0, op0); | |
2672 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2673 | { | |
2674 | /* @@@ better error message */ | |
2675 | error ("selector must be an immediate"); | |
2676 | return gen_reg_rtx (tmode); | |
2677 | } | |
2678 | ||
2679 | opint = INTVAL (op1); | |
2680 | if (fcode == ARM_BUILTIN_TEXTRMSB || fcode == ARM_BUILTIN_TEXTRMUB) | |
2681 | { | |
2682 | if (opint > 7 || opint < 0) | |
2683 | error ("the range of selector should be in 0 to 7"); | |
2684 | } | |
2685 | else if (fcode == ARM_BUILTIN_TEXTRMSH || fcode == ARM_BUILTIN_TEXTRMUH) | |
2686 | { | |
2687 | if (opint > 3 || opint < 0) | |
2688 | error ("the range of selector should be in 0 to 3"); | |
2689 | } | |
2690 | else /* ARM_BUILTIN_TEXTRMSW || ARM_BUILTIN_TEXTRMUW. */ | |
2691 | { | |
2692 | if (opint > 1 || opint < 0) | |
2693 | error ("the range of selector should be in 0 to 1"); | |
2694 | } | |
2695 | ||
2696 | if (target == 0 | |
2697 | || GET_MODE (target) != tmode | |
2698 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2699 | target = gen_reg_rtx (tmode); | |
2700 | pat = GEN_FCN (icode) (target, op0, op1); | |
2701 | if (! pat) | |
2702 | return 0; | |
2703 | emit_insn (pat); | |
2704 | return target; | |
2705 | ||
2706 | case ARM_BUILTIN_WALIGNI: | |
2707 | /* If op2 is immediate, call walighi, else call walighr. */ | |
2708 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2709 | arg1 = CALL_EXPR_ARG (exp, 1); | |
2710 | arg2 = CALL_EXPR_ARG (exp, 2); | |
2711 | op0 = expand_normal (arg0); | |
2712 | op1 = expand_normal (arg1); | |
2713 | op2 = expand_normal (arg2); | |
2714 | if (CONST_INT_P (op2)) | |
2715 | { | |
2716 | icode = CODE_FOR_iwmmxt_waligni; | |
2717 | tmode = insn_data[icode].operand[0].mode; | |
2718 | mode0 = insn_data[icode].operand[1].mode; | |
2719 | mode1 = insn_data[icode].operand[2].mode; | |
2720 | mode2 = insn_data[icode].operand[3].mode; | |
2721 | if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2722 | op0 = copy_to_mode_reg (mode0, op0); | |
2723 | if (!(*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2724 | op1 = copy_to_mode_reg (mode1, op1); | |
2725 | gcc_assert ((*insn_data[icode].operand[3].predicate) (op2, mode2)); | |
2726 | selector = INTVAL (op2); | |
2727 | if (selector > 7 || selector < 0) | |
2728 | error ("the range of selector should be in 0 to 7"); | |
2729 | } | |
2730 | else | |
2731 | { | |
2732 | icode = CODE_FOR_iwmmxt_walignr; | |
2733 | tmode = insn_data[icode].operand[0].mode; | |
2734 | mode0 = insn_data[icode].operand[1].mode; | |
2735 | mode1 = insn_data[icode].operand[2].mode; | |
2736 | mode2 = insn_data[icode].operand[3].mode; | |
2737 | if (!(*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2738 | op0 = copy_to_mode_reg (mode0, op0); | |
2739 | if (!(*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2740 | op1 = copy_to_mode_reg (mode1, op1); | |
2741 | if (!(*insn_data[icode].operand[3].predicate) (op2, mode2)) | |
2742 | op2 = copy_to_mode_reg (mode2, op2); | |
2743 | } | |
2744 | if (target == 0 | |
2745 | || GET_MODE (target) != tmode | |
2746 | || !(*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2747 | target = gen_reg_rtx (tmode); | |
2748 | pat = GEN_FCN (icode) (target, op0, op1, op2); | |
2749 | if (!pat) | |
2750 | return 0; | |
2751 | emit_insn (pat); | |
2752 | return target; | |
2753 | ||
2754 | case ARM_BUILTIN_TINSRB: | |
2755 | case ARM_BUILTIN_TINSRH: | |
2756 | case ARM_BUILTIN_TINSRW: | |
2757 | case ARM_BUILTIN_WMERGE: | |
2758 | icode = (fcode == ARM_BUILTIN_TINSRB ? CODE_FOR_iwmmxt_tinsrb | |
2759 | : fcode == ARM_BUILTIN_TINSRH ? CODE_FOR_iwmmxt_tinsrh | |
2760 | : fcode == ARM_BUILTIN_WMERGE ? CODE_FOR_iwmmxt_wmerge | |
2761 | : CODE_FOR_iwmmxt_tinsrw); | |
2762 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2763 | arg1 = CALL_EXPR_ARG (exp, 1); | |
2764 | arg2 = CALL_EXPR_ARG (exp, 2); | |
2765 | op0 = expand_normal (arg0); | |
2766 | op1 = expand_normal (arg1); | |
2767 | op2 = expand_normal (arg2); | |
2768 | tmode = insn_data[icode].operand[0].mode; | |
2769 | mode0 = insn_data[icode].operand[1].mode; | |
2770 | mode1 = insn_data[icode].operand[2].mode; | |
2771 | mode2 = insn_data[icode].operand[3].mode; | |
2772 | ||
2773 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2774 | op0 = copy_to_mode_reg (mode0, op0); | |
2775 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2776 | op1 = copy_to_mode_reg (mode1, op1); | |
2777 | if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) | |
2778 | { | |
2779 | error ("selector must be an immediate"); | |
2780 | return const0_rtx; | |
2781 | } | |
2782 | if (icode == CODE_FOR_iwmmxt_wmerge) | |
2783 | { | |
2784 | selector = INTVAL (op2); | |
2785 | if (selector > 7 || selector < 0) | |
2786 | error ("the range of selector should be in 0 to 7"); | |
2787 | } | |
2788 | if ((icode == CODE_FOR_iwmmxt_tinsrb) | |
2789 | || (icode == CODE_FOR_iwmmxt_tinsrh) | |
2790 | || (icode == CODE_FOR_iwmmxt_tinsrw)) | |
2791 | { | |
2792 | mask = 0x01; | |
2793 | selector= INTVAL (op2); | |
2794 | if (icode == CODE_FOR_iwmmxt_tinsrb && (selector < 0 || selector > 7)) | |
2795 | error ("the range of selector should be in 0 to 7"); | |
2796 | else if (icode == CODE_FOR_iwmmxt_tinsrh && (selector < 0 ||selector > 3)) | |
2797 | error ("the range of selector should be in 0 to 3"); | |
2798 | else if (icode == CODE_FOR_iwmmxt_tinsrw && (selector < 0 ||selector > 1)) | |
2799 | error ("the range of selector should be in 0 to 1"); | |
2800 | mask <<= selector; | |
2801 | op2 = GEN_INT (mask); | |
2802 | } | |
2803 | if (target == 0 | |
2804 | || GET_MODE (target) != tmode | |
2805 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2806 | target = gen_reg_rtx (tmode); | |
2807 | pat = GEN_FCN (icode) (target, op0, op1, op2); | |
2808 | if (! pat) | |
2809 | return 0; | |
2810 | emit_insn (pat); | |
2811 | return target; | |
2812 | ||
2813 | case ARM_BUILTIN_SETWCGR0: | |
2814 | case ARM_BUILTIN_SETWCGR1: | |
2815 | case ARM_BUILTIN_SETWCGR2: | |
2816 | case ARM_BUILTIN_SETWCGR3: | |
2817 | icode = (fcode == ARM_BUILTIN_SETWCGR0 ? CODE_FOR_iwmmxt_setwcgr0 | |
2818 | : fcode == ARM_BUILTIN_SETWCGR1 ? CODE_FOR_iwmmxt_setwcgr1 | |
2819 | : fcode == ARM_BUILTIN_SETWCGR2 ? CODE_FOR_iwmmxt_setwcgr2 | |
2820 | : CODE_FOR_iwmmxt_setwcgr3); | |
2821 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2822 | op0 = expand_normal (arg0); | |
2823 | mode0 = insn_data[icode].operand[0].mode; | |
2824 | if (!(*insn_data[icode].operand[0].predicate) (op0, mode0)) | |
2825 | op0 = copy_to_mode_reg (mode0, op0); | |
2826 | pat = GEN_FCN (icode) (op0); | |
2827 | if (!pat) | |
2828 | return 0; | |
2829 | emit_insn (pat); | |
2830 | return 0; | |
2831 | ||
2832 | case ARM_BUILTIN_GETWCGR0: | |
2833 | case ARM_BUILTIN_GETWCGR1: | |
2834 | case ARM_BUILTIN_GETWCGR2: | |
2835 | case ARM_BUILTIN_GETWCGR3: | |
2836 | icode = (fcode == ARM_BUILTIN_GETWCGR0 ? CODE_FOR_iwmmxt_getwcgr0 | |
2837 | : fcode == ARM_BUILTIN_GETWCGR1 ? CODE_FOR_iwmmxt_getwcgr1 | |
2838 | : fcode == ARM_BUILTIN_GETWCGR2 ? CODE_FOR_iwmmxt_getwcgr2 | |
2839 | : CODE_FOR_iwmmxt_getwcgr3); | |
2840 | tmode = insn_data[icode].operand[0].mode; | |
2841 | if (target == 0 | |
2842 | || GET_MODE (target) != tmode | |
2843 | || !(*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2844 | target = gen_reg_rtx (tmode); | |
2845 | pat = GEN_FCN (icode) (target); | |
2846 | if (!pat) | |
2847 | return 0; | |
2848 | emit_insn (pat); | |
2849 | return target; | |
2850 | ||
2851 | case ARM_BUILTIN_WSHUFH: | |
2852 | icode = CODE_FOR_iwmmxt_wshufh; | |
2853 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2854 | arg1 = CALL_EXPR_ARG (exp, 1); | |
2855 | op0 = expand_normal (arg0); | |
2856 | op1 = expand_normal (arg1); | |
2857 | tmode = insn_data[icode].operand[0].mode; | |
2858 | mode1 = insn_data[icode].operand[1].mode; | |
2859 | mode2 = insn_data[icode].operand[2].mode; | |
2860 | ||
2861 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode1)) | |
2862 | op0 = copy_to_mode_reg (mode1, op0); | |
2863 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode2)) | |
2864 | { | |
2865 | error ("mask must be an immediate"); | |
2866 | return const0_rtx; | |
2867 | } | |
2868 | selector = INTVAL (op1); | |
2869 | if (selector < 0 || selector > 255) | |
2870 | error ("the range of mask should be in 0 to 255"); | |
2871 | if (target == 0 | |
2872 | || GET_MODE (target) != tmode | |
2873 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2874 | target = gen_reg_rtx (tmode); | |
2875 | pat = GEN_FCN (icode) (target, op0, op1); | |
2876 | if (! pat) | |
2877 | return 0; | |
2878 | emit_insn (pat); | |
2879 | return target; | |
2880 | ||
2881 | case ARM_BUILTIN_WMADDS: | |
2882 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmadds, exp, target); | |
2883 | case ARM_BUILTIN_WMADDSX: | |
2884 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddsx, exp, target); | |
2885 | case ARM_BUILTIN_WMADDSN: | |
2886 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddsn, exp, target); | |
2887 | case ARM_BUILTIN_WMADDU: | |
2888 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddu, exp, target); | |
2889 | case ARM_BUILTIN_WMADDUX: | |
2890 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddux, exp, target); | |
2891 | case ARM_BUILTIN_WMADDUN: | |
2892 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wmaddun, exp, target); | |
2893 | case ARM_BUILTIN_WSADBZ: | |
2894 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wsadbz, exp, target); | |
2895 | case ARM_BUILTIN_WSADHZ: | |
2896 | return arm_expand_binop_builtin (CODE_FOR_iwmmxt_wsadhz, exp, target); | |
2897 | ||
2898 | /* Several three-argument builtins. */ | |
2899 | case ARM_BUILTIN_WMACS: | |
2900 | case ARM_BUILTIN_WMACU: | |
2901 | case ARM_BUILTIN_TMIA: | |
2902 | case ARM_BUILTIN_TMIAPH: | |
2903 | case ARM_BUILTIN_TMIATT: | |
2904 | case ARM_BUILTIN_TMIATB: | |
2905 | case ARM_BUILTIN_TMIABT: | |
2906 | case ARM_BUILTIN_TMIABB: | |
2907 | case ARM_BUILTIN_WQMIABB: | |
2908 | case ARM_BUILTIN_WQMIABT: | |
2909 | case ARM_BUILTIN_WQMIATB: | |
2910 | case ARM_BUILTIN_WQMIATT: | |
2911 | case ARM_BUILTIN_WQMIABBN: | |
2912 | case ARM_BUILTIN_WQMIABTN: | |
2913 | case ARM_BUILTIN_WQMIATBN: | |
2914 | case ARM_BUILTIN_WQMIATTN: | |
2915 | case ARM_BUILTIN_WMIABB: | |
2916 | case ARM_BUILTIN_WMIABT: | |
2917 | case ARM_BUILTIN_WMIATB: | |
2918 | case ARM_BUILTIN_WMIATT: | |
2919 | case ARM_BUILTIN_WMIABBN: | |
2920 | case ARM_BUILTIN_WMIABTN: | |
2921 | case ARM_BUILTIN_WMIATBN: | |
2922 | case ARM_BUILTIN_WMIATTN: | |
2923 | case ARM_BUILTIN_WMIAWBB: | |
2924 | case ARM_BUILTIN_WMIAWBT: | |
2925 | case ARM_BUILTIN_WMIAWTB: | |
2926 | case ARM_BUILTIN_WMIAWTT: | |
2927 | case ARM_BUILTIN_WMIAWBBN: | |
2928 | case ARM_BUILTIN_WMIAWBTN: | |
2929 | case ARM_BUILTIN_WMIAWTBN: | |
2930 | case ARM_BUILTIN_WMIAWTTN: | |
2931 | case ARM_BUILTIN_WSADB: | |
2932 | case ARM_BUILTIN_WSADH: | |
2933 | icode = (fcode == ARM_BUILTIN_WMACS ? CODE_FOR_iwmmxt_wmacs | |
2934 | : fcode == ARM_BUILTIN_WMACU ? CODE_FOR_iwmmxt_wmacu | |
2935 | : fcode == ARM_BUILTIN_TMIA ? CODE_FOR_iwmmxt_tmia | |
2936 | : fcode == ARM_BUILTIN_TMIAPH ? CODE_FOR_iwmmxt_tmiaph | |
2937 | : fcode == ARM_BUILTIN_TMIABB ? CODE_FOR_iwmmxt_tmiabb | |
2938 | : fcode == ARM_BUILTIN_TMIABT ? CODE_FOR_iwmmxt_tmiabt | |
2939 | : fcode == ARM_BUILTIN_TMIATB ? CODE_FOR_iwmmxt_tmiatb | |
2940 | : fcode == ARM_BUILTIN_TMIATT ? CODE_FOR_iwmmxt_tmiatt | |
2941 | : fcode == ARM_BUILTIN_WQMIABB ? CODE_FOR_iwmmxt_wqmiabb | |
2942 | : fcode == ARM_BUILTIN_WQMIABT ? CODE_FOR_iwmmxt_wqmiabt | |
2943 | : fcode == ARM_BUILTIN_WQMIATB ? CODE_FOR_iwmmxt_wqmiatb | |
2944 | : fcode == ARM_BUILTIN_WQMIATT ? CODE_FOR_iwmmxt_wqmiatt | |
2945 | : fcode == ARM_BUILTIN_WQMIABBN ? CODE_FOR_iwmmxt_wqmiabbn | |
2946 | : fcode == ARM_BUILTIN_WQMIABTN ? CODE_FOR_iwmmxt_wqmiabtn | |
2947 | : fcode == ARM_BUILTIN_WQMIATBN ? CODE_FOR_iwmmxt_wqmiatbn | |
2948 | : fcode == ARM_BUILTIN_WQMIATTN ? CODE_FOR_iwmmxt_wqmiattn | |
2949 | : fcode == ARM_BUILTIN_WMIABB ? CODE_FOR_iwmmxt_wmiabb | |
2950 | : fcode == ARM_BUILTIN_WMIABT ? CODE_FOR_iwmmxt_wmiabt | |
2951 | : fcode == ARM_BUILTIN_WMIATB ? CODE_FOR_iwmmxt_wmiatb | |
2952 | : fcode == ARM_BUILTIN_WMIATT ? CODE_FOR_iwmmxt_wmiatt | |
2953 | : fcode == ARM_BUILTIN_WMIABBN ? CODE_FOR_iwmmxt_wmiabbn | |
2954 | : fcode == ARM_BUILTIN_WMIABTN ? CODE_FOR_iwmmxt_wmiabtn | |
2955 | : fcode == ARM_BUILTIN_WMIATBN ? CODE_FOR_iwmmxt_wmiatbn | |
2956 | : fcode == ARM_BUILTIN_WMIATTN ? CODE_FOR_iwmmxt_wmiattn | |
2957 | : fcode == ARM_BUILTIN_WMIAWBB ? CODE_FOR_iwmmxt_wmiawbb | |
2958 | : fcode == ARM_BUILTIN_WMIAWBT ? CODE_FOR_iwmmxt_wmiawbt | |
2959 | : fcode == ARM_BUILTIN_WMIAWTB ? CODE_FOR_iwmmxt_wmiawtb | |
2960 | : fcode == ARM_BUILTIN_WMIAWTT ? CODE_FOR_iwmmxt_wmiawtt | |
2961 | : fcode == ARM_BUILTIN_WMIAWBBN ? CODE_FOR_iwmmxt_wmiawbbn | |
2962 | : fcode == ARM_BUILTIN_WMIAWBTN ? CODE_FOR_iwmmxt_wmiawbtn | |
2963 | : fcode == ARM_BUILTIN_WMIAWTBN ? CODE_FOR_iwmmxt_wmiawtbn | |
2964 | : fcode == ARM_BUILTIN_WMIAWTTN ? CODE_FOR_iwmmxt_wmiawttn | |
2965 | : fcode == ARM_BUILTIN_WSADB ? CODE_FOR_iwmmxt_wsadb | |
2966 | : CODE_FOR_iwmmxt_wsadh); | |
2967 | arg0 = CALL_EXPR_ARG (exp, 0); | |
2968 | arg1 = CALL_EXPR_ARG (exp, 1); | |
2969 | arg2 = CALL_EXPR_ARG (exp, 2); | |
2970 | op0 = expand_normal (arg0); | |
2971 | op1 = expand_normal (arg1); | |
2972 | op2 = expand_normal (arg2); | |
2973 | tmode = insn_data[icode].operand[0].mode; | |
2974 | mode0 = insn_data[icode].operand[1].mode; | |
2975 | mode1 = insn_data[icode].operand[2].mode; | |
2976 | mode2 = insn_data[icode].operand[3].mode; | |
2977 | ||
2978 | if (! (*insn_data[icode].operand[1].predicate) (op0, mode0)) | |
2979 | op0 = copy_to_mode_reg (mode0, op0); | |
2980 | if (! (*insn_data[icode].operand[2].predicate) (op1, mode1)) | |
2981 | op1 = copy_to_mode_reg (mode1, op1); | |
2982 | if (! (*insn_data[icode].operand[3].predicate) (op2, mode2)) | |
2983 | op2 = copy_to_mode_reg (mode2, op2); | |
2984 | if (target == 0 | |
2985 | || GET_MODE (target) != tmode | |
2986 | || ! (*insn_data[icode].operand[0].predicate) (target, tmode)) | |
2987 | target = gen_reg_rtx (tmode); | |
2988 | pat = GEN_FCN (icode) (target, op0, op1, op2); | |
2989 | if (! pat) | |
2990 | return 0; | |
2991 | emit_insn (pat); | |
2992 | return target; | |
2993 | ||
2994 | case ARM_BUILTIN_WZERO: | |
2995 | target = gen_reg_rtx (DImode); | |
2996 | emit_insn (gen_iwmmxt_clrdi (target)); | |
2997 | return target; | |
2998 | ||
2999 | case ARM_BUILTIN_WSRLHI: | |
3000 | case ARM_BUILTIN_WSRLWI: | |
3001 | case ARM_BUILTIN_WSRLDI: | |
3002 | case ARM_BUILTIN_WSLLHI: | |
3003 | case ARM_BUILTIN_WSLLWI: | |
3004 | case ARM_BUILTIN_WSLLDI: | |
3005 | case ARM_BUILTIN_WSRAHI: | |
3006 | case ARM_BUILTIN_WSRAWI: | |
3007 | case ARM_BUILTIN_WSRADI: | |
3008 | case ARM_BUILTIN_WRORHI: | |
3009 | case ARM_BUILTIN_WRORWI: | |
3010 | case ARM_BUILTIN_WRORDI: | |
3011 | case ARM_BUILTIN_WSRLH: | |
3012 | case ARM_BUILTIN_WSRLW: | |
3013 | case ARM_BUILTIN_WSRLD: | |
3014 | case ARM_BUILTIN_WSLLH: | |
3015 | case ARM_BUILTIN_WSLLW: | |
3016 | case ARM_BUILTIN_WSLLD: | |
3017 | case ARM_BUILTIN_WSRAH: | |
3018 | case ARM_BUILTIN_WSRAW: | |
3019 | case ARM_BUILTIN_WSRAD: | |
3020 | case ARM_BUILTIN_WRORH: | |
3021 | case ARM_BUILTIN_WRORW: | |
3022 | case ARM_BUILTIN_WRORD: | |
3023 | icode = (fcode == ARM_BUILTIN_WSRLHI ? CODE_FOR_lshrv4hi3_iwmmxt | |
3024 | : fcode == ARM_BUILTIN_WSRLWI ? CODE_FOR_lshrv2si3_iwmmxt | |
3025 | : fcode == ARM_BUILTIN_WSRLDI ? CODE_FOR_lshrdi3_iwmmxt | |
3026 | : fcode == ARM_BUILTIN_WSLLHI ? CODE_FOR_ashlv4hi3_iwmmxt | |
3027 | : fcode == ARM_BUILTIN_WSLLWI ? CODE_FOR_ashlv2si3_iwmmxt | |
3028 | : fcode == ARM_BUILTIN_WSLLDI ? CODE_FOR_ashldi3_iwmmxt | |
3029 | : fcode == ARM_BUILTIN_WSRAHI ? CODE_FOR_ashrv4hi3_iwmmxt | |
3030 | : fcode == ARM_BUILTIN_WSRAWI ? CODE_FOR_ashrv2si3_iwmmxt | |
3031 | : fcode == ARM_BUILTIN_WSRADI ? CODE_FOR_ashrdi3_iwmmxt | |
3032 | : fcode == ARM_BUILTIN_WRORHI ? CODE_FOR_rorv4hi3 | |
3033 | : fcode == ARM_BUILTIN_WRORWI ? CODE_FOR_rorv2si3 | |
3034 | : fcode == ARM_BUILTIN_WRORDI ? CODE_FOR_rordi3 | |
3035 | : fcode == ARM_BUILTIN_WSRLH ? CODE_FOR_lshrv4hi3_di | |
3036 | : fcode == ARM_BUILTIN_WSRLW ? CODE_FOR_lshrv2si3_di | |
3037 | : fcode == ARM_BUILTIN_WSRLD ? CODE_FOR_lshrdi3_di | |
3038 | : fcode == ARM_BUILTIN_WSLLH ? CODE_FOR_ashlv4hi3_di | |
3039 | : fcode == ARM_BUILTIN_WSLLW ? CODE_FOR_ashlv2si3_di | |
3040 | : fcode == ARM_BUILTIN_WSLLD ? CODE_FOR_ashldi3_di | |
3041 | : fcode == ARM_BUILTIN_WSRAH ? CODE_FOR_ashrv4hi3_di | |
3042 | : fcode == ARM_BUILTIN_WSRAW ? CODE_FOR_ashrv2si3_di | |
3043 | : fcode == ARM_BUILTIN_WSRAD ? CODE_FOR_ashrdi3_di | |
3044 | : fcode == ARM_BUILTIN_WRORH ? CODE_FOR_rorv4hi3_di | |
3045 | : fcode == ARM_BUILTIN_WRORW ? CODE_FOR_rorv2si3_di | |
3046 | : fcode == ARM_BUILTIN_WRORD ? CODE_FOR_rordi3_di | |
3047 | : CODE_FOR_nothing); | |
3048 | arg1 = CALL_EXPR_ARG (exp, 1); | |
3049 | op1 = expand_normal (arg1); | |
3050 | if (GET_MODE (op1) == VOIDmode) | |
3051 | { | |
3052 | imm = INTVAL (op1); | |
3053 | if ((fcode == ARM_BUILTIN_WRORHI || fcode == ARM_BUILTIN_WRORWI | |
3054 | || fcode == ARM_BUILTIN_WRORH || fcode == ARM_BUILTIN_WRORW) | |
3055 | && (imm < 0 || imm > 32)) | |
3056 | { | |
3057 | if (fcode == ARM_BUILTIN_WRORHI) | |
3058 | error ("the range of count should be in 0 to 32. please check the intrinsic _mm_rori_pi16 in code."); | |
3059 | else if (fcode == ARM_BUILTIN_WRORWI) | |
3060 | error ("the range of count should be in 0 to 32. please check the intrinsic _mm_rori_pi32 in code."); | |
3061 | else if (fcode == ARM_BUILTIN_WRORH) | |
3062 | error ("the range of count should be in 0 to 32. please check the intrinsic _mm_ror_pi16 in code."); | |
3063 | else | |
3064 | error ("the range of count should be in 0 to 32. please check the intrinsic _mm_ror_pi32 in code."); | |
3065 | } | |
3066 | else if ((fcode == ARM_BUILTIN_WRORDI || fcode == ARM_BUILTIN_WRORD) | |
3067 | && (imm < 0 || imm > 64)) | |
3068 | { | |
3069 | if (fcode == ARM_BUILTIN_WRORDI) | |
3070 | error ("the range of count should be in 0 to 64. please check the intrinsic _mm_rori_si64 in code."); | |
3071 | else | |
3072 | error ("the range of count should be in 0 to 64. please check the intrinsic _mm_ror_si64 in code."); | |
3073 | } | |
3074 | else if (imm < 0) | |
3075 | { | |
3076 | if (fcode == ARM_BUILTIN_WSRLHI) | |
3077 | error ("the count should be no less than 0. please check the intrinsic _mm_srli_pi16 in code."); | |
3078 | else if (fcode == ARM_BUILTIN_WSRLWI) | |
3079 | error ("the count should be no less than 0. please check the intrinsic _mm_srli_pi32 in code."); | |
3080 | else if (fcode == ARM_BUILTIN_WSRLDI) | |
3081 | error ("the count should be no less than 0. please check the intrinsic _mm_srli_si64 in code."); | |
3082 | else if (fcode == ARM_BUILTIN_WSLLHI) | |
3083 | error ("the count should be no less than 0. please check the intrinsic _mm_slli_pi16 in code."); | |
3084 | else if (fcode == ARM_BUILTIN_WSLLWI) | |
3085 | error ("the count should be no less than 0. please check the intrinsic _mm_slli_pi32 in code."); | |
3086 | else if (fcode == ARM_BUILTIN_WSLLDI) | |
3087 | error ("the count should be no less than 0. please check the intrinsic _mm_slli_si64 in code."); | |
3088 | else if (fcode == ARM_BUILTIN_WSRAHI) | |
3089 | error ("the count should be no less than 0. please check the intrinsic _mm_srai_pi16 in code."); | |
3090 | else if (fcode == ARM_BUILTIN_WSRAWI) | |
3091 | error ("the count should be no less than 0. please check the intrinsic _mm_srai_pi32 in code."); | |
3092 | else if (fcode == ARM_BUILTIN_WSRADI) | |
3093 | error ("the count should be no less than 0. please check the intrinsic _mm_srai_si64 in code."); | |
3094 | else if (fcode == ARM_BUILTIN_WSRLH) | |
3095 | error ("the count should be no less than 0. please check the intrinsic _mm_srl_pi16 in code."); | |
3096 | else if (fcode == ARM_BUILTIN_WSRLW) | |
3097 | error ("the count should be no less than 0. please check the intrinsic _mm_srl_pi32 in code."); | |
3098 | else if (fcode == ARM_BUILTIN_WSRLD) | |
3099 | error ("the count should be no less than 0. please check the intrinsic _mm_srl_si64 in code."); | |
3100 | else if (fcode == ARM_BUILTIN_WSLLH) | |
3101 | error ("the count should be no less than 0. please check the intrinsic _mm_sll_pi16 in code."); | |
3102 | else if (fcode == ARM_BUILTIN_WSLLW) | |
3103 | error ("the count should be no less than 0. please check the intrinsic _mm_sll_pi32 in code."); | |
3104 | else if (fcode == ARM_BUILTIN_WSLLD) | |
3105 | error ("the count should be no less than 0. please check the intrinsic _mm_sll_si64 in code."); | |
3106 | else if (fcode == ARM_BUILTIN_WSRAH) | |
3107 | error ("the count should be no less than 0. please check the intrinsic _mm_sra_pi16 in code."); | |
3108 | else if (fcode == ARM_BUILTIN_WSRAW) | |
3109 | error ("the count should be no less than 0. please check the intrinsic _mm_sra_pi32 in code."); | |
3110 | else | |
3111 | error ("the count should be no less than 0. please check the intrinsic _mm_sra_si64 in code."); | |
3112 | } | |
3113 | } | |
3114 | return arm_expand_binop_builtin (icode, exp, target); | |
3115 | ||
3116 | default: | |
3117 | break; | |
3118 | } | |
3119 | ||
3120 | for (i = 0, d = bdesc_2arg; i < ARRAY_SIZE (bdesc_2arg); i++, d++) | |
8972d3d0 | 3121 | if (d->code == (enum arm_builtins) fcode) |
d6504d76 | 3122 | return arm_expand_binop_builtin (d->icode, exp, target); |
3123 | ||
3124 | for (i = 0, d = bdesc_1arg; i < ARRAY_SIZE (bdesc_1arg); i++, d++) | |
8972d3d0 | 3125 | if (d->code == (enum arm_builtins) fcode) |
d6504d76 | 3126 | return arm_expand_unop_builtin (d->icode, exp, target, 0); |
3127 | ||
3128 | for (i = 0, d = bdesc_3arg; i < ARRAY_SIZE (bdesc_3arg); i++, d++) | |
8972d3d0 | 3129 | if (d->code == (enum arm_builtins) fcode) |
d6504d76 | 3130 | return arm_expand_ternop_builtin (d->icode, exp, target); |
3131 | ||
3132 | /* @@@ Should really do something sensible here. */ | |
3133 | return NULL_RTX; | |
3134 | } | |
3135 | ||
3136 | tree | |
b6c464fe | 3137 | arm_builtin_vectorized_function (unsigned int fn, tree type_out, tree type_in) |
d6504d76 | 3138 | { |
3139 | machine_mode in_mode, out_mode; | |
3140 | int in_n, out_n; | |
3141 | bool out_unsigned_p = TYPE_UNSIGNED (type_out); | |
3142 | ||
3f5ea43a | 3143 | /* Can't provide any vectorized builtins when we can't use NEON. */ |
3144 | if (!TARGET_NEON) | |
3145 | return NULL_TREE; | |
3146 | ||
d6504d76 | 3147 | if (TREE_CODE (type_out) != VECTOR_TYPE |
3148 | || TREE_CODE (type_in) != VECTOR_TYPE) | |
3149 | return NULL_TREE; | |
3150 | ||
3151 | out_mode = TYPE_MODE (TREE_TYPE (type_out)); | |
3152 | out_n = TYPE_VECTOR_SUBPARTS (type_out); | |
3153 | in_mode = TYPE_MODE (TREE_TYPE (type_in)); | |
3154 | in_n = TYPE_VECTOR_SUBPARTS (type_in); | |
3155 | ||
3156 | /* ARM_CHECK_BUILTIN_MODE and ARM_FIND_VRINT_VARIANT are used to find the | |
3157 | decl of the vectorized builtin for the appropriate vector mode. | |
3158 | NULL_TREE is returned if no such builtin is available. */ | |
3159 | #undef ARM_CHECK_BUILTIN_MODE | |
3160 | #define ARM_CHECK_BUILTIN_MODE(C) \ | |
c79c1b1b | 3161 | (TARGET_VFP5 \ |
d6504d76 | 3162 | && flag_unsafe_math_optimizations \ |
3163 | && ARM_CHECK_BUILTIN_MODE_1 (C)) | |
3164 | ||
3165 | #undef ARM_CHECK_BUILTIN_MODE_1 | |
3166 | #define ARM_CHECK_BUILTIN_MODE_1(C) \ | |
3167 | (out_mode == SFmode && out_n == C \ | |
3168 | && in_mode == SFmode && in_n == C) | |
3169 | ||
3170 | #undef ARM_FIND_VRINT_VARIANT | |
3171 | #define ARM_FIND_VRINT_VARIANT(N) \ | |
3172 | (ARM_CHECK_BUILTIN_MODE (2) \ | |
3173 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v2sf, false) \ | |
3174 | : (ARM_CHECK_BUILTIN_MODE (4) \ | |
3175 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v4sf, false) \ | |
3176 | : NULL_TREE)) | |
3177 | ||
b6c464fe | 3178 | switch (fn) |
d6504d76 | 3179 | { |
b6c464fe | 3180 | CASE_CFN_FLOOR: |
3181 | return ARM_FIND_VRINT_VARIANT (vrintm); | |
3182 | CASE_CFN_CEIL: | |
3183 | return ARM_FIND_VRINT_VARIANT (vrintp); | |
3184 | CASE_CFN_TRUNC: | |
3185 | return ARM_FIND_VRINT_VARIANT (vrintz); | |
3186 | CASE_CFN_ROUND: | |
3187 | return ARM_FIND_VRINT_VARIANT (vrinta); | |
d6504d76 | 3188 | #undef ARM_CHECK_BUILTIN_MODE_1 |
3189 | #define ARM_CHECK_BUILTIN_MODE_1(C) \ | |
3190 | (out_mode == SImode && out_n == C \ | |
3191 | && in_mode == SFmode && in_n == C) | |
3192 | ||
3193 | #define ARM_FIND_VCVT_VARIANT(N) \ | |
3194 | (ARM_CHECK_BUILTIN_MODE (2) \ | |
3195 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v2sfv2si, false) \ | |
3196 | : (ARM_CHECK_BUILTIN_MODE (4) \ | |
3197 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##v4sfv4si, false) \ | |
3198 | : NULL_TREE)) | |
3199 | ||
3200 | #define ARM_FIND_VCVTU_VARIANT(N) \ | |
3201 | (ARM_CHECK_BUILTIN_MODE (2) \ | |
3202 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##uv2sfv2si, false) \ | |
3203 | : (ARM_CHECK_BUILTIN_MODE (4) \ | |
3204 | ? arm_builtin_decl(ARM_BUILTIN_NEON_##N##uv4sfv4si, false) \ | |
3205 | : NULL_TREE)) | |
b6c464fe | 3206 | CASE_CFN_LROUND: |
3207 | return (out_unsigned_p | |
3208 | ? ARM_FIND_VCVTU_VARIANT (vcvta) | |
3209 | : ARM_FIND_VCVT_VARIANT (vcvta)); | |
3210 | CASE_CFN_LCEIL: | |
3211 | return (out_unsigned_p | |
3212 | ? ARM_FIND_VCVTU_VARIANT (vcvtp) | |
3213 | : ARM_FIND_VCVT_VARIANT (vcvtp)); | |
3214 | CASE_CFN_LFLOOR: | |
3215 | return (out_unsigned_p | |
3216 | ? ARM_FIND_VCVTU_VARIANT (vcvtm) | |
3217 | : ARM_FIND_VCVT_VARIANT (vcvtm)); | |
d6504d76 | 3218 | #undef ARM_CHECK_BUILTIN_MODE |
3219 | #define ARM_CHECK_BUILTIN_MODE(C, N) \ | |
3220 | (out_mode == N##mode && out_n == C \ | |
3221 | && in_mode == N##mode && in_n == C) | |
b6c464fe | 3222 | case CFN_BUILT_IN_BSWAP16: |
3223 | if (ARM_CHECK_BUILTIN_MODE (4, HI)) | |
3224 | return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv4hi, false); | |
3225 | else if (ARM_CHECK_BUILTIN_MODE (8, HI)) | |
3226 | return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv8hi, false); | |
3227 | else | |
3228 | return NULL_TREE; | |
3229 | case CFN_BUILT_IN_BSWAP32: | |
3230 | if (ARM_CHECK_BUILTIN_MODE (2, SI)) | |
3231 | return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv2si, false); | |
3232 | else if (ARM_CHECK_BUILTIN_MODE (4, SI)) | |
3233 | return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv4si, false); | |
3234 | else | |
3235 | return NULL_TREE; | |
3236 | case CFN_BUILT_IN_BSWAP64: | |
3237 | if (ARM_CHECK_BUILTIN_MODE (2, DI)) | |
3238 | return arm_builtin_decl (ARM_BUILTIN_NEON_bswapv2di, false); | |
3239 | else | |
3240 | return NULL_TREE; | |
3241 | CASE_CFN_COPYSIGN: | |
3242 | if (ARM_CHECK_BUILTIN_MODE (2, SF)) | |
3243 | return arm_builtin_decl (ARM_BUILTIN_NEON_copysignfv2sf, false); | |
3244 | else if (ARM_CHECK_BUILTIN_MODE (4, SF)) | |
3245 | return arm_builtin_decl (ARM_BUILTIN_NEON_copysignfv4sf, false); | |
3246 | else | |
3247 | return NULL_TREE; | |
3248 | ||
3249 | default: | |
3250 | return NULL_TREE; | |
d6504d76 | 3251 | } |
3252 | return NULL_TREE; | |
3253 | } | |
3254 | #undef ARM_FIND_VCVT_VARIANT | |
3255 | #undef ARM_FIND_VCVTU_VARIANT | |
3256 | #undef ARM_CHECK_BUILTIN_MODE | |
3257 | #undef ARM_FIND_VRINT_VARIANT | |
3258 | ||
3259 | void | |
3260 | arm_atomic_assign_expand_fenv (tree *hold, tree *clear, tree *update) | |
3261 | { | |
3262 | const unsigned ARM_FE_INVALID = 1; | |
3263 | const unsigned ARM_FE_DIVBYZERO = 2; | |
3264 | const unsigned ARM_FE_OVERFLOW = 4; | |
3265 | const unsigned ARM_FE_UNDERFLOW = 8; | |
3266 | const unsigned ARM_FE_INEXACT = 16; | |
3267 | const unsigned HOST_WIDE_INT ARM_FE_ALL_EXCEPT = (ARM_FE_INVALID | |
3268 | | ARM_FE_DIVBYZERO | |
3269 | | ARM_FE_OVERFLOW | |
3270 | | ARM_FE_UNDERFLOW | |
3271 | | ARM_FE_INEXACT); | |
3272 | const unsigned HOST_WIDE_INT ARM_FE_EXCEPT_SHIFT = 8; | |
3273 | tree fenv_var, get_fpscr, set_fpscr, mask, ld_fenv, masked_fenv; | |
3274 | tree new_fenv_var, reload_fenv, restore_fnenv; | |
3275 | tree update_call, atomic_feraiseexcept, hold_fnclex; | |
3276 | ||
d7216193 | 3277 | if (!TARGET_HARD_FLOAT) |
d6504d76 | 3278 | return; |
3279 | ||
3280 | /* Generate the equivalent of : | |
3281 | unsigned int fenv_var; | |
3282 | fenv_var = __builtin_arm_get_fpscr (); | |
3283 | ||
3284 | unsigned int masked_fenv; | |
3285 | masked_fenv = fenv_var & mask; | |
3286 | ||
3287 | __builtin_arm_set_fpscr (masked_fenv); */ | |
3288 | ||
7aa5890a | 3289 | fenv_var = create_tmp_var_raw (unsigned_type_node); |
d6504d76 | 3290 | get_fpscr = arm_builtin_decls[ARM_BUILTIN_GET_FPSCR]; |
3291 | set_fpscr = arm_builtin_decls[ARM_BUILTIN_SET_FPSCR]; | |
3292 | mask = build_int_cst (unsigned_type_node, | |
3293 | ~((ARM_FE_ALL_EXCEPT << ARM_FE_EXCEPT_SHIFT) | |
3294 | | ARM_FE_ALL_EXCEPT)); | |
3295 | ld_fenv = build2 (MODIFY_EXPR, unsigned_type_node, | |
3296 | fenv_var, build_call_expr (get_fpscr, 0)); | |
3297 | masked_fenv = build2 (BIT_AND_EXPR, unsigned_type_node, fenv_var, mask); | |
3298 | hold_fnclex = build_call_expr (set_fpscr, 1, masked_fenv); | |
3299 | *hold = build2 (COMPOUND_EXPR, void_type_node, | |
3300 | build2 (COMPOUND_EXPR, void_type_node, masked_fenv, ld_fenv), | |
3301 | hold_fnclex); | |
3302 | ||
3303 | /* Store the value of masked_fenv to clear the exceptions: | |
3304 | __builtin_arm_set_fpscr (masked_fenv); */ | |
3305 | ||
3306 | *clear = build_call_expr (set_fpscr, 1, masked_fenv); | |
3307 | ||
3308 | /* Generate the equivalent of : | |
3309 | unsigned int new_fenv_var; | |
3310 | new_fenv_var = __builtin_arm_get_fpscr (); | |
3311 | ||
3312 | __builtin_arm_set_fpscr (fenv_var); | |
3313 | ||
3314 | __atomic_feraiseexcept (new_fenv_var); */ | |
3315 | ||
7aa5890a | 3316 | new_fenv_var = create_tmp_var_raw (unsigned_type_node); |
d6504d76 | 3317 | reload_fenv = build2 (MODIFY_EXPR, unsigned_type_node, new_fenv_var, |
3318 | build_call_expr (get_fpscr, 0)); | |
3319 | restore_fnenv = build_call_expr (set_fpscr, 1, fenv_var); | |
3320 | atomic_feraiseexcept = builtin_decl_implicit (BUILT_IN_ATOMIC_FERAISEEXCEPT); | |
3321 | update_call = build_call_expr (atomic_feraiseexcept, 1, | |
3322 | fold_convert (integer_type_node, new_fenv_var)); | |
3323 | *update = build2 (COMPOUND_EXPR, void_type_node, | |
3324 | build2 (COMPOUND_EXPR, void_type_node, | |
3325 | reload_fenv, restore_fnenv), update_call); | |
3326 | } | |
3327 | ||
3328 | #include "gt-arm-builtins.h" |