1// RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -faltivec -fsyntax-only -verify %s
2// RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -faltivec -fsyntax-only -verify %s
3// RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -faltivec -fsyntax-only -verify %s
4
5__vector char vv_c;
6__vector signed char vv_sc;
7__vector unsigned char vv_uc;
8__vector short vv_s;
9__vector signed  short vv_ss;
10__vector unsigned  short vv_us;
11__vector short int vv_si;
12__vector signed short int vv_ssi;
13__vector unsigned short int vv_usi;
14__vector int vv_i;
15__vector signed int vv_sint;
16__vector unsigned int vv_ui;
17__vector float vv_f;
18__vector bool char vv_bc;
19__vector bool short vv_bs;
20__vector bool int vv_bi;
21__vector __bool char vv___bc;
22__vector __bool short vv___bs;
23__vector __bool int vv___bi;
24__vector __pixel vv_p;
25__vector pixel vv__p;
26__vector int vf__r();
27void vf__a(__vector int a);
28void vf__a2(int b, __vector int a);
29
30vector char v_c;
31vector signed char v_sc;
32vector unsigned char v_uc;
33vector short v_s;
34vector signed  short v_ss;
35vector unsigned  short v_us;
36vector short int v_si;
37vector signed short int v_ssi;
38vector unsigned short int v_usi;
39vector int v_i;
40vector signed int v_sint;
41vector unsigned int v_ui;
42vector float v_f;
43vector bool char v_bc;
44vector bool short v_bs;
45vector bool int v_bi;
46vector __bool char v___bc;
47vector __bool short v___bs;
48vector __bool int v___bi;
49vector __pixel v_p;
50vector pixel v__p;
51vector int f__r();
52void f_a(vector int a);
53void f_a2(int b, vector int a);
54
55vector int v = (vector int)(-1);
56
57// These should have warnings.
58__vector long vv_l;                 // expected-warning {{Use of 'long' with '__vector' is deprecated}}
59__vector signed long vv_sl;         // expected-warning {{Use of 'long' with '__vector' is deprecated}}
60__vector unsigned long vv_ul;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
61__vector long int vv_li;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
62__vector signed long int vv_sli;    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
63__vector unsigned long int vv_uli;  // expected-warning {{Use of 'long' with '__vector' is deprecated}}
64vector long v_l;                    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
65vector signed long v_sl;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
66vector unsigned long v_ul;          // expected-warning {{Use of 'long' with '__vector' is deprecated}}
67vector long int v_li;               // expected-warning {{Use of 'long' with '__vector' is deprecated}}
68vector signed long int v_sli;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
69vector unsigned long int v_uli;     // expected-warning {{Use of 'long' with '__vector' is deprecated}}
70__vector long double  vv_ld;        // expected-error {{cannot use 'long double' with '__vector'}}
71vector long double  v_ld;           // expected-error {{cannot use 'long double' with '__vector'}}
72vector bool v_b;                    // expected-warning {{type specifier missing, defaults to 'int'}}
73vector __bool v___b;                // expected-warning {{type specifier missing, defaults to 'int'}}
74
75// These should have errors.
76__vector double vv_d1;               // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
77vector double v_d2;                  // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
78__vector bool long long v_bll1;      // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}}
79__vector __bool long long v_bll2;    // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}}
80vector bool long long v_bll3;        // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}}
81vector __bool long long v_bll4;      // expected-error {{use of 'long long' with '__vector bool' requires VSX support (available on POWER7 or later) or extended Altivec support (available on POWER8 or later) to be enabled}}
82__vector long double  vv_ld3;        // expected-error {{cannot use 'long double' with '__vector'}}
83vector long double  v_ld4;           // expected-error {{cannot use 'long double' with '__vector'}}
84vector bool float v_bf;              // expected-error {{cannot use 'float' with '__vector bool'}}
85vector bool double v_bd;             // expected-error {{cannot use 'double' with '__vector bool'}}
86vector bool pixel v_bp;              // expected-error {{cannot use '__pixel' with '__vector bool'}}
87vector bool signed char v_bsc;       // expected-error {{cannot use 'signed' with '__vector bool'}}
88vector bool unsigned int v_bsc2;     // expected-error {{cannot use 'unsigned' with '__vector bool'}}
89vector bool long v_bl;               // expected-error {{cannot use 'long' with '__vector bool'}}
90vector __bool float v___bf;          // expected-error {{cannot use 'float' with '__vector bool'}}
91vector __bool double v___bd;         // expected-error {{cannot use 'double' with '__vector bool'}}
92vector __bool pixel v___bp;          // expected-error {{cannot use '__pixel' with '__vector bool'}}
93vector __bool signed char v___bsc;   // expected-error {{cannot use 'signed' with '__vector bool'}}
94vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}}
95vector __bool long v___bl;           // expected-error {{cannot use 'long' with '__vector bool'}}
96
97// vector long is deprecated, but vector long long is not.
98vector long long v_ll;
99vector signed long long v_sll;
100vector unsigned long long v_ull;
101
102typedef char i8;
103typedef short i16;
104typedef int i32;
105struct S {
106  // i8, i16, i32 here are field names, not type names.
107  vector bool i8;                    // expected-error {{requires a specifier or qualifier}}
108  vector pixel i16;
109  vector long i32;                   // expected-warning {{deprecated}}
110};
111
112void f() {
113  __vector unsigned int v = {0,0,0,0};
114  __vector int v__cast = (__vector int)v;
115  __vector int v_cast = (vector int)v;
116  __vector char vb_cast = (vector char)v;
117
118  // Check some casting between gcc and altivec vectors.
119  #define gccvector __attribute__((vector_size(16)))
120  gccvector unsigned int gccv = {0,0,0,0};
121  gccvector unsigned int gccv1 = gccv;
122  gccvector int gccv2 = (gccvector int)gccv;
123  gccvector unsigned int gccv3 = v;
124  __vector unsigned int av = gccv;
125  __vector int avi = (__vector int)gccv;
126  gccvector unsigned int gv = v;
127  gccvector int gvi = (gccvector int)v;
128  __attribute__((vector_size(8))) unsigned int gv8;
129  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)}}
130  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)}}
131
132  v = gccv;
133  __vector unsigned int tv = gccv;
134  gccv = v;
135  gccvector unsigned int tgv = v;
136
137  int res_i;
138  // bug 7553 - Problem with '==' and vectors
139  res_i = (vv_sc == vv_sc);
140  res_i = (vv_uc != vv_uc);
141  res_i = (vv_s > vv_s);
142  res_i = (vv_us >= vv_us);
143  res_i = (vv_i < vv_i);
144  res_i = (vv_ui <= vv_ui);
145  res_i = (vv_f <= vv_f);
146}
147
148// bug 6895 - Vectorl literal casting confusion.
149vector char v1 = (vector char)((vector int)(1, 2, 3, 4));
150vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f));
151vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd'));
152vector int v4 = (vector int)(1, 2, 3, 4);
153vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
154vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
155