1 // RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -Wno-deprecate-lax-vec-conv-all -target-feature +altivec -fsyntax-only -verify=expected,novsx -std=c++11 %s
2 // RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -Wno-deprecate-lax-vec-conv-all -target-feature +altivec -target-feature +vsx -fsyntax-only -verify=expected,nonaix -std=c++11 %s
3 // RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -Wno-deprecate-lax-vec-conv-all -target-feature +altivec -fsyntax-only -verify=expected,novsx -std=c++11 %s
4 // RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -Wno-deprecate-lax-vec-conv-all -target-feature +vsx -target-cpu pwr7 -fsyntax-only -verify=expected,nonaix -std=c++11 %s
5 // RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -Wno-deprecate-lax-vec-conv-all -target-feature -vsx -target-cpu pwr7 -fsyntax-only -verify=expected,novsx -std=c++11 %s
6 // RUN: %clang_cc1 -triple=powerpc-ibm-aix -Wno-deprecate-lax-vec-conv-all -target-feature +altivec -fsyntax-only -verify=expected,aix -std=c++11 %s
7 // RUN: %clang_cc1 -triple=powerpc64-ibm-aix -Wno-deprecate-lax-vec-conv-all -target-feature +altivec -fsyntax-only -verify=expected,aix -std=c++11 %s
8 #include <altivec.h>
9 
10 __vector char vv_c;
11 __vector signed char vv_sc;
12 __vector unsigned char vv_uc;
13 __vector short vv_s;
14 __vector signed  short vv_ss;
15 __vector unsigned  short vv_us;
16 __vector short int vv_si;
17 __vector signed short int vv_ssi;
18 __vector unsigned short int vv_usi;
19 __vector int vv_i;
20 __vector signed int vv_sint;
21 __vector unsigned int vv_ui;
22 __vector float vv_f;
23 __vector bool char vv_bc;
24 __vector bool short vv_bs;
25 __vector bool int vv_bi;
26 __vector __bool char vv___bc;
27 __vector __bool short vv___bs;
28 __vector __bool int vv___bi;
29 __vector __pixel vv_p;
30 __vector pixel vv__p;
31 __vector int vf__r();
32 void vf__a(__vector int a);
33 void vf__a2(int b, __vector int a);
34 
35 vector char v_c;
36 vector signed char v_sc;
37 vector unsigned char v_uc;
38 vector short v_s;
39 vector signed  short v_ss;
40 vector unsigned  short v_us;
41 vector short int v_si;
42 vector signed short int v_ssi;
43 vector unsigned short int v_usi;
44 vector int v_i;
45 vector signed int v_sint;
46 vector unsigned int v_ui;
47 vector float v_f;
48 vector bool char v_bc;
49 vector bool short v_bs;
50 vector bool int v_bi;
51 vector __bool char v___bc;
52 vector __bool short v___bs;
53 vector __bool int v___bi;
54 vector __pixel v_p;
55 vector pixel v__p;
56 vector int f__r();
57 void f_a(vector int a);
58 void f_a2(int b, vector int a);
59 
60 vector int v = (vector int)(-1);
61 
62 // These should have errors on AIX and warnings otherwise.
63 __vector long vv_l;                 // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
64                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
65                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
66 __vector signed long vv_sl;         // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
67                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
68                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
69 __vector unsigned long vv_ul;       // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
70                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
71                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
72 __vector long int vv_li;            // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
73                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
74                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
75 __vector signed long int vv_sli;    // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
76                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
77                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
78 __vector unsigned long int vv_uli;  // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
79                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
80                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
81 vector long v_l;                    // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
82                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
83                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
84 vector signed long v_sl;            // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
85                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
86                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
87 vector unsigned long v_ul;          // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
88                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
89                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
90 vector long int v_li;               // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
91                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
92                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
93 vector signed long int v_sli;       // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
94                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
95                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
96 vector unsigned long int v_uli;     // nonaix-warning {{Use of 'long' with '__vector' is deprecated}}
97                                     // aix-error@-1 {{cannot use 'long' with '__vector'}}
98                                     // novsx-error@-2 {{cannot use 'long' with '__vector'}}
99 
100 // These should have warnings.
101 __vector long double  vv_ld;        // expected-error {{cannot use 'long double' with '__vector'}}
102 vector long double  v_ld;           // expected-error {{cannot use 'long double' with '__vector'}}
103 
104 #ifndef __VSX__
105 // These should have errors for non pwr7 vsx builds.
106 __vector double vv_d1;               // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
107 vector double v_d2;                  // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
108 __vector bool long long v_bll1;      // expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
109 __vector __bool long long v_bll2;    // expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
110 vector bool long long v_bll3;        // expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
111 vector __bool long long v_bll4;      // expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
112 #endif
113 __vector long double  vv_ld3;        // expected-error {{cannot use 'long double' with '__vector'}}
114 vector long double  v_ld4;           // expected-error {{cannot use 'long double' with '__vector'}}
115 // FIXME: why is this diagnostic different from the others?
116 vector bool v_b;                     // expected-error {{a type specifier is required for all declarations}}
117 vector bool float v_bf;              // expected-error {{cannot use 'float' with '__vector bool'}}
118 vector bool double v_bd;             // expected-error {{cannot use 'double' with '__vector bool'}}
119 vector bool pixel v_bp;              // expected-error {{cannot use '__pixel' with '__vector bool'}}
120 vector bool signed char v_bsc;       // expected-error {{cannot use 'signed' with '__vector bool'}}
121 vector bool unsigned int v_bsc2;     // expected-error {{cannot use 'unsigned' with '__vector bool'}}
122 vector bool long v_bl;               // expected-error {{cannot use 'long' with '__vector bool'}}
123 vector __bool float v___bf;          // expected-error {{cannot use 'float' with '__vector bool'}}
124 vector __bool double v___bd;         // expected-error {{cannot use 'double' with '__vector bool'}}
125 vector __bool pixel v___bp;          // expected-error {{cannot use '__pixel' with '__vector bool'}}
126 vector __bool signed char v___bsc;   // expected-error {{cannot use 'signed' with '__vector bool'}}
127 vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}}
128 vector __bool long v___bl;           // expected-error {{cannot use 'long' with '__vector bool'}}
129 
130 #ifdef __VSX__
131 // vector long is deprecated, but vector long long is not.
132 vector long long v_ll;
133 vector signed long long v_sll;
134 vector unsigned long long v_ull;
135 #else
136 // vector long long is not supported without vsx.
137 vector long long v_ll;              //  expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
138 vector signed long long v_sll;      //  expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
139 vector unsigned long long v_ull;    //  expected-error {{use of 'long long' with '__vector' requires VSX support (available on POWER7 or later) to be enabled}}
140 #endif
141 
142 void f() {
143   __vector unsigned int v = {0,0,0,0};
144   __vector int v__cast = (__vector int)v;
145   __vector int v_cast = (vector int)v;
146   __vector char vb_cast = (vector char)v;
147 
148   // Check some casting between gcc and altivec vectors.
149   #define gccvector __attribute__((vector_size(16)))
150   gccvector unsigned int gccv = {0,0,0,0};
151   gccvector unsigned int gccv1 = gccv;
152   gccvector int gccv2 = (gccvector int)gccv;
153   gccvector unsigned int gccv3 = v;
154   __vector unsigned int av = gccv;
155   __vector int avi = (__vector int)gccv;
156   gccvector unsigned int gv = v;
157   gccvector int gvi = (gccvector int)v;
158   __attribute__((vector_size(8))) unsigned int gv8;
159   gv8 = gccv;     // expected-error {{assigning to '__attribute__((__vector_size__(2 * sizeof(unsigned int)))) unsigned int' (vector of 2 'unsigned int' values) from incompatible type '__attribute__((__vector_size__(4 * sizeof(unsigned int)))) unsigned int' (vector of 4 'unsigned int' values)}}
160   av = gv8;       // expected-error {{assigning to '__vector unsigned int' (vector of 4 'unsigned int' values) from incompatible type '__attribute__((__vector_size__(2 * sizeof(unsigned int)))) unsigned int' (vector of 2 'unsigned int' values)}}
161 
162   v = gccv;
163   __vector unsigned int tv = gccv;
164   gccv = v;
165   gccvector unsigned int tgv = v;
166 }
167 
168 // Now for the C++ version:
169 
170 class vc__v {
171   __vector int v;
172   __vector int f__r();
173   void f__a(__vector int a);
174   void f__a2(int b, __vector int a);
175 };
176 
177 class c_v {
178   vector int v;
179   vector int f__r();
180   void f__a(vector int a);
181   void f__a2(int b, vector int a);
182 };
183 
184 
185 // bug 6895 - Vectorl literal casting confusion.
186 vector char v1 = (vector char)((vector int)(1, 2, 3, 4));
187 vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f));
188 vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd'));
189 vector int v4 = (vector int)(1, 2, 3, 4);
190 vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
191 vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
192 
193 // bug 7553 - Problem with '==' and vectors
194 void func() {
195   bool res_b;
196   res_b = (vv_sc == vv_sc);
197   res_b = (vv_uc != vv_uc);
198   res_b = (vv_s > vv_s);
199   res_b = (vv_us >= vv_us);
200   res_b = (vv_i < vv_i);
201   res_b = (vv_ui <= vv_ui);
202   res_b = (vv_f <= vv_f);
203 }
204 
205 // vecreturn attribute test
206 struct Vector
207 {
208 	__vector float xyzw;
209 } __attribute__((vecreturn));
210 
211 Vector Add(Vector lhs, Vector rhs)
212 {
213 	Vector result;
214 	result.xyzw = vec_add(lhs.xyzw, rhs.xyzw);
215 	return result; // This will (eventually) be returned in a register
216 }
217 
218 // vecreturn attribute test - should error because of virtual function.
219 class VectorClassNonPod
220 {
221 	__vector float xyzw;
222 public:
223   VectorClassNonPod() {}
224   virtual ~VectorClassNonPod() {}
225 } __attribute__((vecreturn));     // expected-error {{the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)}}
226 
227 // vecreturn attribute test - should error because of virtual function.
228 class VectorClassMultipleMembers
229 {
230 public:
231 	__vector float xyzw;
232 	__vector float abcd;
233 } __attribute__((vecreturn));     // expected-error {{the vecreturn attribute can only be used on a class or structure with one member, which must be a vector}}
234 
235 template<typename... Args> void PR16874() {
236 	(void) (Args::foo()...); // expected-error {{expression contains unexpanded parameter pack 'Args'}} expected-error {{expected ')'}} expected-note {{to match this '('}}
237 }
238 
239