1 | // RUN: %clang_cc1 -triple armv7 -fsyntax-only -verify %s |
2 | // RUN: %clang_cc1 -triple armv7 -target-abi apcs-gnu \ |
3 | // RUN: -fsyntax-only -verify %s |
4 | |
5 | #include <arm_acle.h> |
6 | |
7 | void f(void *a, void *b) { |
8 | __clear_cache(); // expected-error {{too few arguments to function call, expected 2, have 0}} // expected-note {{'__clear_cache' is a builtin with type 'void (void *, void *)}} |
9 | __clear_cache(a); // expected-error {{too few arguments to function call, expected 2, have 1}} |
10 | __clear_cache(a, b); |
11 | } |
12 | |
13 | void __clear_cache(char*, char*); // expected-error {{conflicting types for '__clear_cache'}} |
14 | void __clear_cache(void*, void*); |
15 | |
16 | #if defined(__ARM_PCS) || defined(__ARM_EABI__) |
17 | // va_list on ARM AAPCS is struct { void* __ap }. |
18 | void test1() { |
19 | __builtin_va_list ptr; |
20 | ptr.__ap = "x"; |
21 | *(ptr.__ap) = '0'; // expected-error {{incomplete type 'void' is not assignable}} |
22 | } |
23 | #else |
24 | // va_list on ARM apcs-gnu is void*. |
25 | void test1() { |
26 | __builtin_va_list ptr; |
27 | ptr.__ap = "x"; // expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} |
28 | *(ptr.__ap) = '0';// expected-error {{member reference base type '__builtin_va_list' is not a structure or union}} |
29 | } |
30 | |
31 | void test2() { |
32 | __builtin_va_list ptr = "x"; |
33 | *ptr = '0'; // expected-error {{incomplete type 'void' is not assignable}} |
34 | } |
35 | #endif |
36 | |
37 | void test3() { |
38 | __builtin_arm_dsb(16); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
39 | __builtin_arm_dmb(17); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
40 | __builtin_arm_isb(18); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
41 | } |
42 | |
43 | void test4() { |
44 | __builtin_arm_prefetch(0, 2, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
45 | __builtin_arm_prefetch(0, 0, 2); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
46 | } |
47 | |
48 | void test5() { |
49 | __builtin_arm_dbg(16); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
50 | } |
51 | |
52 | void test6(int a, int b, int c) { |
53 | __builtin_arm_ldc(1, 2, &a); |
54 | __builtin_arm_ldc(a, 2, &a); // expected-error {{argument to '__builtin_arm_ldc' must be a constant integer}} |
55 | __builtin_arm_ldc(1, a, &a); // expected-error {{argument to '__builtin_arm_ldc' must be a constant integer}} |
56 | |
57 | __builtin_arm_ldcl(1, 2, &a); |
58 | __builtin_arm_ldcl(a, 2, &a); // expected-error {{argument to '__builtin_arm_ldcl' must be a constant integer}} |
59 | __builtin_arm_ldcl(1, a, &a); // expected-error {{argument to '__builtin_arm_ldcl' must be a constant integer}} |
60 | |
61 | __builtin_arm_ldc2(1, 2, &a); |
62 | __builtin_arm_ldc2(a, 2, &a); // expected-error {{argument to '__builtin_arm_ldc2' must be a constant integer}} |
63 | __builtin_arm_ldc2(1, a, &a); // expected-error {{argument to '__builtin_arm_ldc2' must be a constant integer}} |
64 | |
65 | __builtin_arm_ldc2l(1, 2, &a); |
66 | __builtin_arm_ldc2l(a, 2, &a); // expected-error {{argument to '__builtin_arm_ldc2l' must be a constant integer}} |
67 | __builtin_arm_ldc2l(1, a, &a); // expected-error {{argument to '__builtin_arm_ldc2l' must be a constant integer}} |
68 | |
69 | __builtin_arm_stc(1, 2, &a); |
70 | __builtin_arm_stc(a, 2, &a); // expected-error {{argument to '__builtin_arm_stc' must be a constant integer}} |
71 | __builtin_arm_stc(1, a, &a); // expected-error {{argument to '__builtin_arm_stc' must be a constant integer}} |
72 | |
73 | __builtin_arm_stcl(1, 2, &a); |
74 | __builtin_arm_stcl(a, 2, &a); // expected-error {{argument to '__builtin_arm_stcl' must be a constant integer}} |
75 | __builtin_arm_stcl(1, a, &a); // expected-error {{argument to '__builtin_arm_stcl' must be a constant integer}} |
76 | |
77 | __builtin_arm_stc2(1, 2, &a); |
78 | __builtin_arm_stc2(a, 2, &a); // expected-error {{argument to '__builtin_arm_stc2' must be a constant integer}} |
79 | __builtin_arm_stc2(1, a, &a); // expected-error {{argument to '__builtin_arm_stc2' must be a constant integer}} |
80 | |
81 | __builtin_arm_stc2l(1, 2, &a); |
82 | __builtin_arm_stc2l(a, 2, &a); // expected-error {{argument to '__builtin_arm_stc2l' must be a constant integer}} |
83 | __builtin_arm_stc2l(1, a, &a); // expected-error {{argument to '__builtin_arm_stc2l' must be a constant integer}} |
84 | |
85 | __builtin_arm_cdp(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}} |
86 | __builtin_arm_cdp(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}} |
87 | __builtin_arm_cdp(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}} |
88 | __builtin_arm_cdp(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}} |
89 | __builtin_arm_cdp(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}} |
90 | |
91 | __builtin_arm_cdp2(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}} |
92 | __builtin_arm_cdp2(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}} |
93 | __builtin_arm_cdp2(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}} |
94 | __builtin_arm_cdp2(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}} |
95 | __builtin_arm_cdp2(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}} |
96 | |
97 | __builtin_arm_mrc( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} |
98 | __builtin_arm_mrc(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} |
99 | __builtin_arm_mrc(15, 0, a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} |
100 | __builtin_arm_mrc(15, 0, 13, a, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} |
101 | __builtin_arm_mrc(15, 0, 13, 0, a); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}} |
102 | |
103 | __builtin_arm_mrc2( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} |
104 | __builtin_arm_mrc2(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} |
105 | __builtin_arm_mrc2(15, 0, a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} |
106 | __builtin_arm_mrc2(15, 0, 13, a, 3); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} |
107 | __builtin_arm_mrc2(15, 0, 13, 0, a); // expected-error {{argument to '__builtin_arm_mrc2' must be a constant integer}} |
108 | |
109 | __builtin_arm_mcr( a, 0, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} |
110 | __builtin_arm_mcr(15, a, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} |
111 | __builtin_arm_mcr(15, 0, b, a, 0, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} |
112 | __builtin_arm_mcr(15, 0, b, 13, a, 3); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} |
113 | __builtin_arm_mcr(15, 0, b, 13, 0, a); // expected-error {{argument to '__builtin_arm_mcr' must be a constant integer}} |
114 | |
115 | __builtin_arm_mcr2( a, 0, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} |
116 | __builtin_arm_mcr2(15, a, b, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} |
117 | __builtin_arm_mcr2(15, 0, b, a, 0, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} |
118 | __builtin_arm_mcr2(15, 0, b, 13, a, 3); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} |
119 | __builtin_arm_mcr2(15, 0, b, 13, 0, a); // expected-error {{argument to '__builtin_arm_mcr2' must be a constant integer}} |
120 | |
121 | __builtin_arm_mcrr(15, 0, b, 0); |
122 | __builtin_arm_mcrr( a, 0, b, 0); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} |
123 | __builtin_arm_mcrr(15, a, b, 0); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} |
124 | __builtin_arm_mcrr(15, 0, b, a); // expected-error {{argument to '__builtin_arm_mcrr' must be a constant integer}} |
125 | |
126 | __builtin_arm_mcrr2(15, 0, b, 0); |
127 | __builtin_arm_mcrr2( a, 0, b, 0); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} |
128 | __builtin_arm_mcrr2(15, a, b, 0); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} |
129 | __builtin_arm_mcrr2(15, 0, b, a); // expected-error {{argument to '__builtin_arm_mcrr2' must be a constant integer}} |
130 | |
131 | __builtin_arm_mrrc(15, 0, 0); |
132 | __builtin_arm_mrrc( a, 0, 0); // expected-error {{argument to '__builtin_arm_mrrc' must be a constant integer}} |
133 | __builtin_arm_mrrc(15, a, 0); // expected-error {{argument to '__builtin_arm_mrrc' must be a constant integer}} |
134 | __builtin_arm_mrrc(15, 0, a); // expected-error {{argument to '__builtin_arm_mrrc' must be a constant integer}} |
135 | |
136 | __builtin_arm_mrrc2(15, 0, 0); |
137 | __builtin_arm_mrrc2( a, 0, 0); // expected-error {{argument to '__builtin_arm_mrrc2' must be a constant integer}} |
138 | __builtin_arm_mrrc2(15, a, 0); // expected-error {{argument to '__builtin_arm_mrrc2' must be a constant integer}} |
139 | __builtin_arm_mrrc2(15, 0, a); // expected-error {{argument to '__builtin_arm_mrrc2' must be a constant integer}} |
140 | } |
141 | |
142 | void test_9_3_multiplications(int a, int b) { |
143 | int r; |
144 | r = __builtin_arm_smulbb(a, b); |
145 | r = __builtin_arm_smulbb(1, -9); |
146 | |
147 | r = __builtin_arm_smulbt(a, b); |
148 | r = __builtin_arm_smulbt(0, b); |
149 | |
150 | r = __builtin_arm_smultb(a, b); |
151 | r = __builtin_arm_smultb(5, b); |
152 | |
153 | r = __builtin_arm_smultt(a, b); |
154 | r = __builtin_arm_smultt(a, -1); |
155 | |
156 | r = __builtin_arm_smulwb(a, b); |
157 | r = __builtin_arm_smulwb(1, 2); |
158 | |
159 | r = __builtin_arm_smulwt(a, b); |
160 | r = __builtin_arm_smulwt(-1, -2); |
161 | r = __builtin_arm_smulwt(-1.0f, -2); |
162 | } |
163 | |
164 | void test_9_4_1_width_specified_saturation(int a, int b) { |
165 | unsigned u; |
166 | int s; |
167 | |
168 | s = __builtin_arm_ssat(8, 2); |
169 | s = __builtin_arm_ssat(a, 1); |
170 | s = __builtin_arm_ssat(a, 32); |
171 | s = __builtin_arm_ssat(a, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
172 | s = __builtin_arm_ssat(a, 33); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
173 | s = __builtin_arm_ssat(a, b); // expected-error {{argument to '__builtin_arm_ssat' must be a constant integer}} |
174 | |
175 | u = __builtin_arm_usat(8, 2); |
176 | u = __builtin_arm_usat(a, 0); |
177 | u = __builtin_arm_usat(a, 31); |
178 | u = __builtin_arm_usat(a, 32); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
179 | u = __builtin_arm_usat(a, b); // expected-error {{argument to '__builtin_arm_usat' must be a constant integer}} |
180 | } |
181 | |
182 | void test_9_4_2_saturating_addition_subtraction(int a, int b) { |
183 | int s; |
184 | s = __builtin_arm_qadd(a, b); |
185 | s = __builtin_arm_qadd(-1, 0); |
186 | |
187 | s = __builtin_arm_qsub(a, b); |
188 | s = __builtin_arm_qsub(0, -1); |
189 | |
190 | s = __builtin_arm_qdbl(a); |
191 | } |
192 | |
193 | void test_9_4_3_accumulating_multiplications(int a, int b, int c) { |
194 | int s; |
195 | |
196 | s = __builtin_arm_smlabb(a, b, c); |
197 | s = __builtin_arm_smlabb(1, b, c); |
198 | s = __builtin_arm_smlabb(a, 2, c); |
199 | s = __builtin_arm_smlabb(a, b, -3); |
200 | |
201 | s = __builtin_arm_smlabt(a, b, c); |
202 | s = __builtin_arm_smlabt(1, b, c); |
203 | s = __builtin_arm_smlabt(a, 2, c); |
204 | s = __builtin_arm_smlabt(a, b, -3); |
205 | |
206 | s = __builtin_arm_smlatb(a, b, c); |
207 | s = __builtin_arm_smlatt(1, b, c); |
208 | s = __builtin_arm_smlawb(a, 2, c); |
209 | s = __builtin_arm_smlawt(a, b, -3); |
210 | } |
211 | |
212 | void test_9_5_4_parallel_16bit_saturation(int16x2_t a) { |
213 | unsigned u; |
214 | int s; |
215 | |
216 | s = __builtin_arm_ssat16(a, 1); |
217 | s = __builtin_arm_ssat16(a, 16); |
218 | s = __builtin_arm_ssat16(a, 0); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
219 | s = __builtin_arm_ssat16(a, 17); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
220 | |
221 | u = __builtin_arm_usat16(a, 0); |
222 | u = __builtin_arm_usat16(a, 15); |
223 | u = __builtin_arm_usat16(a, 16); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
224 | } |
225 | |
226 | void test_9_5_5_packing_and_unpacking(int16x2_t a, int8x4_t b, uint16x2_t c, uint8x4_t d) { |
227 | int16x2_t x; |
228 | uint16x2_t y; |
229 | |
230 | x = __builtin_arm_sxtab16(a, b); |
231 | x = __builtin_arm_sxtab16(1, -1); |
232 | x = __builtin_arm_sxtb16(b); |
233 | x = __builtin_arm_sxtb16(-b); |
234 | |
235 | y = __builtin_arm_uxtab16(c, d); |
236 | y = __builtin_arm_uxtab16(-1, -2); |
237 | y = __builtin_arm_uxtb16(d); |
238 | y = __builtin_arm_uxtb16(-1); |
239 | } |
240 | |
241 | uint8x4_t |
242 | test_9_5_6_parallel_selection(uint8x4_t a, uint8x4_t b) { |
243 | return __builtin_arm_sel(a, b); |
244 | } |
245 | |
246 | void test_9_5_7_parallel_8bit_addition_substraction(int8x4_t a, int8x4_t b, |
247 | uint8x4_t c, uint8x4_t d) { |
248 | int8x4_t s; |
249 | uint8x4_t u; |
250 | |
251 | s = __builtin_arm_qadd8(a, b); |
252 | s = __builtin_arm_qsub8(a, b); |
253 | s = __builtin_arm_sadd8(a, b); |
254 | s = __builtin_arm_shadd8(a, b); |
255 | s = __builtin_arm_shsub8(a, b); |
256 | s = __builtin_arm_ssub8(a, b); |
257 | |
258 | u = __builtin_arm_uadd8(c, d); |
259 | u = __builtin_arm_uhadd8(c, d); |
260 | u = __builtin_arm_uhsub8(c, d); |
261 | u = __builtin_arm_uqadd8(c, d); |
262 | u = __builtin_arm_uqsub8(c, d); |
263 | u = __builtin_arm_usub8(c, d); |
264 | } |
265 | |
266 | void test_9_5_8_absolute_differences(uint8x4_t a, uint8x4_t b, uint32_t c) { |
267 | uint32_t r; |
268 | |
269 | r = __builtin_arm_usad8(a, b); |
270 | r = __builtin_arm_usada8(a, b, c); |
271 | } |
272 | |
273 | void test_9_5_9_parallel_addition_and_subtraction(int16x2_t a, int16x2_t b, |
274 | uint16x2_t c, uint16x2_t d) { |
275 | int16x2_t x; |
276 | uint16x2_t y; |
277 | |
278 | x = __builtin_arm_qadd16(a, b); |
279 | x = __builtin_arm_qasx(a, b); |
280 | x = __builtin_arm_qsax(a, b); |
281 | x = __builtin_arm_qsub16(a, b); |
282 | x = __builtin_arm_sadd16(a, b); |
283 | x = __builtin_arm_sasx(a, b); |
284 | x = __builtin_arm_shadd16(a, b); |
285 | x = __builtin_arm_shasx(a, b); |
286 | x = __builtin_arm_shsax(a, b); |
287 | x = __builtin_arm_shsub16(a, b); |
288 | x = __builtin_arm_ssax(a, b); |
289 | x = __builtin_arm_ssub16(a, b); |
290 | |
291 | y = __builtin_arm_uadd16(c, d); |
292 | y = __builtin_arm_uasx(c, d); |
293 | y = __builtin_arm_uhadd16(c, d); |
294 | y = __builtin_arm_uhasx(c, d); |
295 | y = __builtin_arm_uhsax(c, d); |
296 | y = __builtin_arm_uhsub16(c, d); |
297 | y = __builtin_arm_uqadd16(c, d); |
298 | y = __builtin_arm_uqasx(c, d); |
299 | y = __builtin_arm_uqsax(c, d); |
300 | y = __builtin_arm_uqsub16(c, d); |
301 | y = __builtin_arm_usax(c, d); |
302 | y = __builtin_arm_usub16(c, d); |
303 | } |
304 | |
305 | void test_9_5_10_parallel_16bit_multiplication(int16x2_t a, int16x2_t b, |
306 | int32_t c, int64_t d) { |
307 | int32_t x; |
308 | int64_t y; |
309 | |
310 | x = __builtin_arm_smlad(a, b, c); |
311 | x = __builtin_arm_smladx(a, b, c); |
312 | y = __builtin_arm_smlald(a, b, d); |
313 | y = __builtin_arm_smlaldx(a, b, d); |
314 | x = __builtin_arm_smlsd(a, b, c); |
315 | x = __builtin_arm_smlsdx(a, b, c); |
316 | y = __builtin_arm_smlsld(a, b, d); |
317 | y = __builtin_arm_smlsldx(a, b, d); |
318 | x = __builtin_arm_smuad(a, b); |
319 | x = __builtin_arm_smuadx(a, b); |
320 | x = __builtin_arm_smusd(a, b); |
321 | x = __builtin_arm_smusdx(a, b); |
322 | } |
323 | |
324 | void test_VFP(float f, double d) { |
325 | float fr; |
326 | double dr; |
327 | |
328 | fr = __builtin_arm_vcvtr_f(f, 0); |
329 | fr = __builtin_arm_vcvtr_f(f, 1); |
330 | fr = __builtin_arm_vcvtr_f(f, -1); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
331 | fr = __builtin_arm_vcvtr_f(f, 2); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
332 | |
333 | dr = __builtin_arm_vcvtr_f(d, 0); |
334 | dr = __builtin_arm_vcvtr_f(d, 1); |
335 | dr = __builtin_arm_vcvtr_f(d, -1); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
336 | dr = __builtin_arm_vcvtr_f(d, 2); // expected-error-re {{argument value {{.*}} is outside the valid range}} |
337 | } |
338 | |