Home | History | Annotate | Download | only in Parser
      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();
     27 void vf__a(__vector int a);
     28 void vf__a2(int b, __vector int a);
     29 
     30 vector char v_c;
     31 vector signed char v_sc;
     32 vector unsigned char v_uc;
     33 vector short v_s;
     34 vector signed  short v_ss;
     35 vector unsigned  short v_us;
     36 vector short int v_si;
     37 vector signed short int v_ssi;
     38 vector unsigned short int v_usi;
     39 vector int v_i;
     40 vector signed int v_sint;
     41 vector unsigned int v_ui;
     42 vector float v_f;
     43 vector bool char v_bc;
     44 vector bool short v_bs;
     45 vector bool int v_bi;
     46 vector __bool char v___bc;
     47 vector __bool short v___bs;
     48 vector __bool int v___bi;
     49 vector __pixel v_p;
     50 vector pixel v__p;
     51 vector int f__r();
     52 void f_a(vector int a);
     53 void f_a2(int b, vector int a);
     54 
     55 vector 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}}
     64 vector long v_l;                    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
     65 vector signed long v_sl;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
     66 vector unsigned long v_ul;          // expected-warning {{Use of 'long' with '__vector' is deprecated}}
     67 vector long int v_li;               // expected-warning {{Use of 'long' with '__vector' is deprecated}}
     68 vector signed long int v_sli;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
     69 vector 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'}}
     71 vector long double  v_ld;           // expected-error {{cannot use 'long double' with '__vector'}}
     72 vector bool v_b;                    // expected-warning {{type specifier missing, defaults to 'int'}}
     73 vector __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)}}
     77 vector 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}}
     80 vector 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}}
     81 vector __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'}}
     83 vector long double  v_ld4;           // expected-error {{cannot use 'long double' with '__vector'}}
     84 vector bool float v_bf;              // expected-error {{cannot use 'float' with '__vector bool'}}
     85 vector bool double v_bd;             // expected-error {{cannot use 'double' with '__vector bool'}}
     86 vector bool pixel v_bp;              // expected-error {{cannot use '__pixel' with '__vector bool'}}
     87 vector bool signed char v_bsc;       // expected-error {{cannot use 'signed' with '__vector bool'}}
     88 vector bool unsigned int v_bsc2;     // expected-error {{cannot use 'unsigned' with '__vector bool'}}
     89 vector bool long v_bl;               // expected-error {{cannot use 'long' with '__vector bool'}}
     90 vector __bool float v___bf;          // expected-error {{cannot use 'float' with '__vector bool'}}
     91 vector __bool double v___bd;         // expected-error {{cannot use 'double' with '__vector bool'}}
     92 vector __bool pixel v___bp;          // expected-error {{cannot use '__pixel' with '__vector bool'}}
     93 vector __bool signed char v___bsc;   // expected-error {{cannot use 'signed' with '__vector bool'}}
     94 vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}}
     95 vector __bool long v___bl;           // expected-error {{cannot use 'long' with '__vector bool'}}
     96 
     97 // vector long is deprecated, but vector long long is not.
     98 vector long long v_ll;
     99 vector signed long long v_sll;
    100 vector unsigned long long v_ull;
    101 
    102 typedef char i8;
    103 typedef short i16;
    104 typedef int i32;
    105 struct 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 
    112 void 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.
    149 vector char v1 = (vector char)((vector int)(1, 2, 3, 4));
    150 vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f));
    151 vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd'));
    152 vector int v4 = (vector int)(1, 2, 3, 4);
    153 vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
    154 vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));
    155