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