• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 __pixel vv_p;
22 __vector pixel vv__p;
23 __vector int vf__r();
24 void vf__a(__vector int a);
25 void vf__a2(int b, __vector int a);
26 
27 vector char v_c;
28 vector signed char v_sc;
29 vector unsigned char v_uc;
30 vector short v_s;
31 vector signed  short v_ss;
32 vector unsigned  short v_us;
33 vector short int v_si;
34 vector signed short int v_ssi;
35 vector unsigned short int v_usi;
36 vector int v_i;
37 vector signed int v_sint;
38 vector unsigned int v_ui;
39 vector float v_f;
40 vector bool char v_bc;
41 vector bool short v_bs;
42 vector bool int v_bi;
43 vector __pixel v_p;
44 vector pixel v__p;
45 vector int f__r();
46 void f_a(vector int a);
47 void f_a2(int b, vector int a);
48 
49 vector int v = (vector int)(-1);
50 
51 // These should have warnings.
52 __vector long vv_l;                 // expected-warning {{Use of 'long' with '__vector' is deprecated}}
53 __vector signed long vv_sl;         // expected-warning {{Use of 'long' with '__vector' is deprecated}}
54 __vector unsigned long vv_ul;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
55 __vector long int vv_li;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
56 __vector signed long int vv_sli;    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
57 __vector unsigned long int vv_uli;  // expected-warning {{Use of 'long' with '__vector' is deprecated}}
58 vector long v_l;                    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
59 vector signed long v_sl;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
60 vector unsigned long v_ul;          // expected-warning {{Use of 'long' with '__vector' is deprecated}}
61 vector long int v_li;               // expected-warning {{Use of 'long' with '__vector' is deprecated}}
62 vector signed long int v_sli;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
63 vector unsigned long int v_uli;     // expected-warning {{Use of 'long' with '__vector' is deprecated}}
64 __vector long double  vv_ld;        // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}}
65 vector long double  v_ld;           // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}}
66 vector bool v_b;                    // expected-warning {{type specifier missing, defaults to 'int'}}
67 
68 // These should have errors.
69 __vector double vv_d1;               // expected-error {{cannot use 'double' with '__vector'}}
70 vector double v_d2;                  // expected-error {{cannot use 'double' with '__vector'}}
71 __vector long double  vv_ld3;        // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}}
72 vector long double  v_ld4;           // expected-warning {{Use of 'long' with '__vector' is deprecated}} expected-error {{cannot use 'double' with '__vector'}}
73 vector bool float v_bf;              // expected-error {{cannot use 'float' with '__vector bool'}}
74 vector bool double v_bd;             // expected-error {{cannot use 'double' with '__vector bool'}}
75 vector bool pixel v_bp;              // expected-error {{cannot use '__pixel' with '__vector bool'}}
76 vector bool signed char v_bsc;       // expected-error {{cannot use 'signed' with '__vector bool'}}
77 vector bool unsigned int v_bsc2;     // expected-error {{cannot use 'unsigned' with '__vector bool'}}
78 vector bool long v_bl;               // expected-error {{cannot use 'long' with '__vector bool'}}
79 vector bool long long v_bll;         // expected-error {{cannot use 'long long' with '__vector bool'}}
80 
81 typedef char i8;
82 typedef short i16;
83 typedef int i32;
84 struct S {
85   // i8, i16, i32 here are field names, not type names.
86   vector bool i8;                    // expected-error {{requires a specifier or qualifier}}
87   vector pixel i16;
88   vector long i32;                   // expected-warning {{deprecated}}
89 };
90 
f()91 void f() {
92   __vector unsigned int v = {0,0,0,0};
93   __vector int v__cast = (__vector int)v;
94   __vector int v_cast = (vector int)v;
95   __vector char vb_cast = (vector char)v;
96 
97   // Check some casting between gcc and altivec vectors.
98   #define gccvector __attribute__((vector_size(16)))
99   gccvector unsigned int gccv = {0,0,0,0};
100   gccvector unsigned int gccv1 = gccv;
101   gccvector int gccv2 = (gccvector int)gccv;
102   gccvector unsigned int gccv3 = v;
103   __vector unsigned int av = gccv;
104   __vector int avi = (__vector int)gccv;
105   gccvector unsigned int gv = v;
106   gccvector int gvi = (gccvector int)v;
107   __attribute__((vector_size(8))) unsigned int gv8;
108   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)}}
109   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)}}
110 
111   v = gccv;
112   __vector unsigned int tv = gccv;
113   gccv = v;
114   gccvector unsigned int tgv = v;
115 
116   int res_i;
117   // bug 7553 - Problem with '==' and vectors
118   res_i = (vv_sc == vv_sc);
119   res_i = (vv_uc != vv_uc);
120   res_i = (vv_s > vv_s);
121   res_i = (vv_us >= vv_us);
122   res_i = (vv_i < vv_i);
123   res_i = (vv_ui <= vv_ui);
124   res_i = (vv_f <= vv_f);
125 }
126 
127 // bug 6895 - Vectorl literal casting confusion.
128 vector char v1 = (vector char)((vector int)(1, 2, 3, 4));
129 vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f));
130 vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd'));
131 vector int v4 = (vector int)(1, 2, 3, 4);
132 vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
133 vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
134