1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify %s |
2 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++98 %s |
3 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -std=c++11 %s |
4 | |
5 | typedef char char16 __attribute__ ((__vector_size__ (16))); |
6 | typedef long long longlong16 __attribute__ ((__vector_size__ (16))); |
7 | typedef char char16_e __attribute__ ((__ext_vector_type__ (16))); |
8 | typedef long long longlong16_e __attribute__ ((__ext_vector_type__ (2))); |
9 | |
10 | // Test overloading and function calls with vector types. |
11 | void f0(char16); |
12 | |
13 | void f0_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { |
14 | f0(c16); |
15 | f0(ll16); |
16 | f0(c16e); |
17 | f0(ll16e); |
18 | } |
19 | |
20 | int &f1(char16); |
21 | float &f1(longlong16); |
22 | |
23 | void f1_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { |
24 | int &ir1 = f1(c16); |
25 | float &fr1 = f1(ll16); |
26 | int &ir2 = f1(c16e); |
27 | float &fr2 = f1(ll16e); |
28 | } |
29 | |
30 | void f2(char16_e); // expected-note{{no known conversion from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) for 1st argument}} \ |
31 | // expected-note{{candidate function not viable: no known conversion from 'convertible_to<longlong16_e>' to 'char16_e' (vector of 16 'char' values) for 1st argument}} |
32 | |
33 | void f2_test(char16 c16, longlong16 ll16, char16_e c16e, longlong16_e ll16e) { |
34 | f2(c16); |
35 | f2(ll16); |
36 | f2(c16e); |
37 | f2(ll16e); // expected-error{{no matching function}} |
38 | f2('a'); |
39 | f2(17); |
40 | } |
41 | |
42 | // Test the conditional operator with vector types. |
43 | void conditional(bool Cond, char16 c16, longlong16 ll16, char16_e c16e, |
44 | longlong16_e ll16e) { |
45 | // Conditional operators with the same type. |
46 | __typeof__(Cond? c16 : c16) *c16p1 = &c16; |
47 | __typeof__(Cond? ll16 : ll16) *ll16p1 = &ll16; |
48 | __typeof__(Cond? c16e : c16e) *c16ep1 = &c16e; |
49 | __typeof__(Cond? ll16e : ll16e) *ll16ep1 = &ll16e; |
50 | |
51 | // Conditional operators with similar types. |
52 | __typeof__(Cond? c16 : c16e) *c16ep2 = &c16e; |
53 | __typeof__(Cond? c16e : c16) *c16ep3 = &c16e; |
54 | __typeof__(Cond? ll16 : ll16e) *ll16ep2 = &ll16e; |
55 | __typeof__(Cond? ll16e : ll16) *ll16ep3 = &ll16e; |
56 | |
57 | // Conditional operators with compatible types under -flax-vector-conversions (default) |
58 | (void)(Cond? c16 : ll16); |
59 | (void)(Cond? ll16e : c16e); |
60 | (void)(Cond? ll16e : c16); |
61 | } |
62 | |
63 | // Test C++ cast'ing of vector types. |
64 | void casts(longlong16 ll16, longlong16_e ll16e) { |
65 | // C-style casts. |
66 | (void)(char16)ll16; |
67 | (void)(char16_e)ll16; |
68 | (void)(longlong16)ll16; |
69 | (void)(longlong16_e)ll16; |
70 | (void)(char16)ll16e; |
71 | (void)(char16_e)ll16e; |
72 | (void)(longlong16)ll16e; |
73 | (void)(longlong16_e)ll16e; |
74 | |
75 | // Function-style casts. |
76 | (void)char16(ll16); |
77 | (void)char16_e(ll16); |
78 | (void)longlong16(ll16); |
79 | (void)longlong16_e(ll16); |
80 | (void)char16(ll16e); |
81 | (void)char16_e(ll16e); |
82 | (void)longlong16(ll16e); |
83 | (void)longlong16_e(ll16e); |
84 | |
85 | // static_cast |
86 | (void)static_cast<char16>(ll16); |
87 | (void)static_cast<char16_e>(ll16); |
88 | (void)static_cast<longlong16>(ll16); |
89 | (void)static_cast<longlong16_e>(ll16); |
90 | (void)static_cast<char16>(ll16e); |
91 | (void)static_cast<char16_e>(ll16e); // expected-error{{static_cast from 'longlong16_e' (vector of 2 'long long' values) to 'char16_e' (vector of 16 'char' values) is not allowed}} |
92 | (void)static_cast<longlong16>(ll16e); |
93 | (void)static_cast<longlong16_e>(ll16e); |
94 | |
95 | // reinterpret_cast |
96 | (void)reinterpret_cast<char16>(ll16); |
97 | (void)reinterpret_cast<char16_e>(ll16); |
98 | (void)reinterpret_cast<longlong16>(ll16); |
99 | (void)reinterpret_cast<longlong16_e>(ll16); |
100 | (void)reinterpret_cast<char16>(ll16e); |
101 | (void)reinterpret_cast<char16_e>(ll16e); |
102 | (void)reinterpret_cast<longlong16>(ll16e); |
103 | (void)reinterpret_cast<longlong16_e>(ll16e); |
104 | } |
105 | |
106 | template<typename T> |
107 | struct convertible_to { // expected-note 3 {{candidate function (the implicit copy assignment operator) not viable}} |
108 | #if __cplusplus >= 201103L // C++11 or later |
109 | // expected-note@-2 3 {{candidate function (the implicit move assignment operator) not viable}} |
110 | #endif |
111 | operator T() const; |
112 | }; |
113 | |
114 | void test_implicit_conversions(bool Cond, char16 c16, longlong16 ll16, |
115 | char16_e c16e, longlong16_e ll16e, |
116 | convertible_to<char16> to_c16, |
117 | convertible_to<longlong16> to_ll16, |
118 | convertible_to<char16_e> to_c16e, |
119 | convertible_to<longlong16_e> to_ll16e, |
120 | convertible_to<char16&> rto_c16, |
121 | convertible_to<char16_e&> rto_c16e) { |
122 | f0(to_c16); |
123 | f0(to_ll16); |
124 | f0(to_c16e); |
125 | f0(to_ll16e); |
126 | f2(to_c16); |
127 | f2(to_ll16); |
128 | f2(to_c16e); |
129 | f2(to_ll16e); // expected-error{{no matching function}} |
130 | |
131 | (void)(c16 == c16e); |
132 | (void)(c16 == to_c16); |
133 | (void)+to_c16; |
134 | (void)-to_c16; |
135 | (void)~to_c16; |
136 | (void)(to_c16 == to_c16e); |
137 | (void)(to_c16 != to_c16e); |
138 | (void)(to_c16 < to_c16e); |
139 | (void)(to_c16 <= to_c16e); |
140 | (void)(to_c16 > to_c16e); |
141 | (void)(to_c16 >= to_c16e); |
142 | (void)(to_c16 + to_c16); |
143 | (void)(to_c16 - to_c16); |
144 | (void)(to_c16 * to_c16); |
145 | (void)(to_c16 / to_c16); |
146 | (void)(rto_c16 = to_c16); // expected-error{{no viable overloaded '='}} |
147 | (void)(rto_c16 += to_c16); |
148 | (void)(rto_c16 -= to_c16); |
149 | (void)(rto_c16 *= to_c16); |
150 | (void)(rto_c16 /= to_c16); |
151 | |
152 | (void)+to_c16e; |
153 | (void)-to_c16e; |
154 | (void)~to_c16e; |
155 | (void)(to_c16e == to_c16e); |
156 | (void)(to_c16e != to_c16e); |
157 | (void)(to_c16e < to_c16e); |
158 | (void)(to_c16e <= to_c16e); |
159 | (void)(to_c16e > to_c16e); |
160 | (void)(to_c16e >= to_c16e); |
161 | (void)(to_c16e + to_c16); |
162 | (void)(to_c16e - to_c16); |
163 | (void)(to_c16e * to_c16); |
164 | (void)(to_c16e / to_c16); |
165 | (void)(rto_c16e = to_c16); // expected-error{{no viable overloaded '='}} |
166 | (void)(rto_c16e += to_c16); |
167 | (void)(rto_c16e -= to_c16); |
168 | (void)(rto_c16e *= to_c16); |
169 | (void)(rto_c16e /= to_c16); |
170 | |
171 | (void)+to_c16; |
172 | (void)-to_c16; |
173 | (void)~to_c16; |
174 | (void)(to_c16 == to_c16e); |
175 | (void)(to_c16 != to_c16e); |
176 | (void)(to_c16 < to_c16e); |
177 | (void)(to_c16 <= to_c16e); |
178 | (void)(to_c16 > to_c16e); |
179 | (void)(to_c16 >= to_c16e); |
180 | (void)(to_c16 + to_c16e); |
181 | (void)(to_c16 - to_c16e); |
182 | (void)(to_c16 * to_c16e); |
183 | (void)(to_c16 / to_c16e); |
184 | (void)(rto_c16 = c16e); // expected-error{{no viable overloaded '='}} |
185 | (void)(rto_c16 += to_c16e); |
186 | (void)(rto_c16 -= to_c16e); |
187 | (void)(rto_c16 *= to_c16e); |
188 | (void)(rto_c16 /= to_c16e); |
189 | |
190 | (void)(Cond? to_c16 : to_c16e); |
191 | (void)(Cond? to_ll16e : to_ll16); |
192 | |
193 | // These 2 are convertible with -flax-vector-conversions (default) |
194 | (void)(Cond? to_c16 : to_ll16); |
195 | (void)(Cond? to_c16e : to_ll16e); |
196 | } |
197 | |
198 | typedef float fltx2 __attribute__((__vector_size__(8))); |
199 | typedef float fltx4 __attribute__((__vector_size__(16))); |
200 | typedef double dblx2 __attribute__((__vector_size__(16))); |
201 | typedef double dblx4 __attribute__((__vector_size__(32))); |
202 | |
203 | void accept_fltx2(fltx2); // expected-note{{candidate function not viable: no known conversion from 'double' to 'fltx2' (vector of 2 'float' values) for 1st argument}} |
204 | void accept_fltx4(fltx4); |
205 | void accept_dblx2(dblx2); |
206 | void accept_dblx4(dblx4); |
207 | void accept_bool(bool); // expected-note{{candidate function not viable: no known conversion from 'fltx2' (vector of 2 'float' values) to 'bool' for 1st argument}} |
208 | |
209 | void test(fltx2 fltx2_val, fltx4 fltx4_val, dblx2 dblx2_val, dblx4 dblx4_val) { |
210 | // Exact matches |
211 | accept_fltx2(fltx2_val); |
212 | accept_fltx4(fltx4_val); |
213 | accept_dblx2(dblx2_val); |
214 | accept_dblx4(dblx4_val); |
215 | |
216 | // Same-size conversions |
217 | // FIXME: G++ rejects these conversions, we accept them. Revisit this! |
218 | accept_fltx4(dblx2_val); |
219 | accept_dblx2(fltx4_val); |
220 | |
221 | // Conversion to bool. |
222 | accept_bool(fltx2_val); // expected-error{{no matching function for call to 'accept_bool'}} |
223 | |
224 | // Scalar-to-vector conversions. |
225 | accept_fltx2(1.0); // expected-error{{no matching function for call to 'accept_fltx2'}} |
226 | } |
227 | |
228 | typedef int intx4 __attribute__((__vector_size__(16))); |
229 | typedef int inte4 __attribute__((__ext_vector_type__(4))); |
230 | typedef int flte4 __attribute__((__ext_vector_type__(4))); |
231 | |
232 | void test_mixed_vector_types(fltx4 f, intx4 n, flte4 g, flte4 m) { |
233 | (void)(f == g); |
234 | (void)(g != f); |
235 | (void)(f <= g); |
236 | (void)(g >= f); |
237 | (void)(f < g); |
238 | (void)(g > f); |
239 | |
240 | (void)(+g); |
241 | (void)(-g); |
242 | |
243 | (void)(f + g); |
244 | (void)(f - g); |
245 | (void)(f * g); |
246 | (void)(f / g); |
247 | (void)(f = g); |
248 | (void)(f += g); |
249 | (void)(f -= g); |
250 | (void)(f *= g); |
251 | (void)(f /= g); |
252 | |
253 | |
254 | (void)(n == m); |
255 | (void)(m != n); |
256 | (void)(n <= m); |
257 | (void)(m >= n); |
258 | (void)(n < m); |
259 | (void)(m > n); |
260 | |
261 | (void)(+m); |
262 | (void)(-m); |
263 | (void)(~m); |
264 | |
265 | (void)(n + m); |
266 | (void)(n - m); |
267 | (void)(n * m); |
268 | (void)(n / m); |
269 | (void)(n % m); |
270 | (void)(n = m); |
271 | (void)(n += m); |
272 | (void)(n -= m); |
273 | (void)(n *= m); |
274 | (void)(n /= m); |
275 | } |
276 | |
277 | template<typename T> void test_pseudo_dtor_tmpl(T *ptr) { |
278 | ptr->~T(); |
279 | (*ptr).~T(); |
280 | } |
281 | |
282 | void test_pseudo_dtor(fltx4 *f) { |
283 | f->~fltx4(); |
284 | (*f).~fltx4(); |
285 | test_pseudo_dtor_tmpl(f); |
286 | } |
287 | |
288 | // PR16204 |
289 | typedef __attribute__((ext_vector_type(4))) int vi4; |
290 | const int &reference_to_vec_element = vi4(1).x; |
291 | |
292 | // PR12649 |
293 | typedef bool bad __attribute__((__vector_size__(16))); // expected-error {{invalid vector element type 'bool'}} |
294 | |
295 | namespace Templates { |
296 | template <typename Elt, unsigned Size> |
297 | struct TemplateVectorType { |
298 | typedef Elt __attribute__((__vector_size__(Size))) type; |
299 | }; |
300 | |
301 | template <int N, typename T> |
302 | struct PR15730 { |
303 | typedef T __attribute__((vector_size(N * sizeof(T)))) type; |
304 | typedef T __attribute__((vector_size(8192))) type2; |
305 | typedef T __attribute__((vector_size(3))) type3; |
306 | }; |
307 | |
308 | void Init() { |
309 | const TemplateVectorType<float, 32>::type Works = {}; |
310 | const TemplateVectorType<int, 32>::type Works2 = {}; |
311 | // expected-error@298 {{invalid vector element type 'bool'}} |
312 | // expected-note@+1 {{in instantiation of template class 'Templates::TemplateVectorType<bool, 32>' requested here}} |
313 | const TemplateVectorType<bool, 32>::type NoBool; |
314 | // expected-error@298 {{invalid vector element type 'int __attribute__((ext_vector_type(4)))' (vector of 4 'int' values)}} |
315 | // expected-note@+1 {{in instantiation of template class 'Templates::TemplateVectorType<int __attribute__((ext_vector_type(4))), 32>' requested here}} |
316 | const TemplateVectorType<vi4, 32>::type NoComplex; |
317 | // expected-error@298 {{vector size not an integral multiple of component size}} |
318 | // expected-note@+1 {{in instantiation of template class 'Templates::TemplateVectorType<int, 33>' requested here}} |
319 | const TemplateVectorType<int, 33>::type BadSize; |
320 | // expected-error@298 {{vector size too large}} |
321 | // expected-note@+1 {{in instantiation of template class 'Templates::TemplateVectorType<int, 8192>' requested here}} |
322 | const TemplateVectorType<int, 8192>::type TooLarge; |
323 | // expected-error@298 {{zero vector size}} |
324 | // expected-note@+1 {{in instantiation of template class 'Templates::TemplateVectorType<int, 0>' requested here}} |
325 | const TemplateVectorType<int, 0>::type Zero; |
326 | |
327 | // expected-error@304 {{vector size too large}} |
328 | // expected-error@305 {{vector size not an integral multiple of component size}} |
329 | // expected-note@+1 {{in instantiation of template class 'Templates::PR15730<8, int>' requested here}} |
330 | const PR15730<8, int>::type PR15730_1 = {}; |
331 | // expected-error@304 {{vector size too large}} |
332 | // expected-note@+1 {{in instantiation of template class 'Templates::PR15730<8, char>' requested here}} |
333 | const PR15730<8, char>::type2 PR15730_2 = {}; |
334 | } |
335 | |
336 | } // namespace Templates |
337 | |