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      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 
     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