reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
  152
  153
  154
// RUN: %clang_cc1 -triple=powerpc-apple-darwin8 -target-feature +altivec -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple=powerpc64-unknown-linux-gnu -target-feature +altivec -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple=powerpc64le-unknown-linux-gnu -target-feature +altivec -fsyntax-only -verify %s

__vector char vv_c;
__vector signed char vv_sc;
__vector unsigned char vv_uc;
__vector short vv_s;
__vector signed  short vv_ss;
__vector unsigned  short vv_us;
__vector short int vv_si;
__vector signed short int vv_ssi;
__vector unsigned short int vv_usi;
__vector int vv_i;
__vector signed int vv_sint;
__vector unsigned int vv_ui;
__vector float vv_f;
__vector bool char vv_bc;
__vector bool short vv_bs;
__vector bool int vv_bi;
__vector __bool char vv___bc;
__vector __bool short vv___bs;
__vector __bool int vv___bi;
__vector __pixel vv_p;
__vector pixel vv__p;
__vector int vf__r();
void vf__a(__vector int a);
void vf__a2(int b, __vector int a);

vector char v_c;
vector signed char v_sc;
vector unsigned char v_uc;
vector short v_s;
vector signed  short v_ss;
vector unsigned  short v_us;
vector short int v_si;
vector signed short int v_ssi;
vector unsigned short int v_usi;
vector int v_i;
vector signed int v_sint;
vector unsigned int v_ui;
vector float v_f;
vector bool char v_bc;
vector bool short v_bs;
vector bool int v_bi;
vector __bool char v___bc;
vector __bool short v___bs;
vector __bool int v___bi;
vector __pixel v_p;
vector pixel v__p;
vector int f__r();
void f_a(vector int a);
void f_a2(int b, vector int a);

vector int v = (vector int)(-1);

// These should have warnings.
__vector long vv_l;                 // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector signed long vv_sl;         // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector unsigned long vv_ul;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector long int vv_li;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector signed long int vv_sli;    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector unsigned long int vv_uli;  // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector long v_l;                    // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector signed long v_sl;            // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector unsigned long v_ul;          // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector long int v_li;               // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector signed long int v_sli;       // expected-warning {{Use of 'long' with '__vector' is deprecated}}
vector unsigned long int v_uli;     // expected-warning {{Use of 'long' with '__vector' is deprecated}}
__vector long double  vv_ld;        // expected-error {{cannot use 'long double' with '__vector'}}
vector long double  v_ld;           // expected-error {{cannot use 'long double' with '__vector'}}
vector bool v_b;                    // expected-warning {{type specifier missing, defaults to 'int'}}
vector __bool v___b;                // expected-warning {{type specifier missing, defaults to 'int'}}

// These should have errors.
__vector double vv_d1;               // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
vector double v_d2;                  // expected-error {{use of 'double' with '__vector' requires VSX support to be enabled (available on POWER7 or later)}}
__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}}
__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}}
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}}
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}}
__vector long double  vv_ld3;        // expected-error {{cannot use 'long double' with '__vector'}}
vector long double  v_ld4;           // expected-error {{cannot use 'long double' with '__vector'}}
vector bool float v_bf;              // expected-error {{cannot use 'float' with '__vector bool'}}
vector bool double v_bd;             // expected-error {{cannot use 'double' with '__vector bool'}}
vector bool pixel v_bp;              // expected-error {{cannot use '__pixel' with '__vector bool'}}
vector bool signed char v_bsc;       // expected-error {{cannot use 'signed' with '__vector bool'}}
vector bool unsigned int v_bsc2;     // expected-error {{cannot use 'unsigned' with '__vector bool'}}
vector bool long v_bl;               // expected-error {{cannot use 'long' with '__vector bool'}}
vector __bool float v___bf;          // expected-error {{cannot use 'float' with '__vector bool'}}
vector __bool double v___bd;         // expected-error {{cannot use 'double' with '__vector bool'}}
vector __bool pixel v___bp;          // expected-error {{cannot use '__pixel' with '__vector bool'}}
vector __bool signed char v___bsc;   // expected-error {{cannot use 'signed' with '__vector bool'}}
vector __bool unsigned int v___bsc2; // expected-error {{cannot use 'unsigned' with '__vector bool'}}
vector __bool long v___bl;           // expected-error {{cannot use 'long' with '__vector bool'}}

// vector long is deprecated, but vector long long is not.
vector long long v_ll;
vector signed long long v_sll;
vector unsigned long long v_ull;

typedef char i8;
typedef short i16;
typedef int i32;
struct S {
  // i8, i16, i32 here are field names, not type names.
  vector bool i8;                    // expected-error {{requires a specifier or qualifier}}
  vector pixel i16;
  vector long i32;                   // expected-warning {{deprecated}}
};

void f() {
  __vector unsigned int v = {0,0,0,0};
  __vector int v__cast = (__vector int)v;
  __vector int v_cast = (vector int)v;
  __vector char vb_cast = (vector char)v;

  // Check some casting between gcc and altivec vectors.
  #define gccvector __attribute__((vector_size(16)))
  gccvector unsigned int gccv = {0,0,0,0};
  gccvector unsigned int gccv1 = gccv;
  gccvector int gccv2 = (gccvector int)gccv;
  gccvector unsigned int gccv3 = v;
  __vector unsigned int av = gccv;
  __vector int avi = (__vector int)gccv;
  gccvector unsigned int gv = v;
  gccvector int gvi = (gccvector int)v;
  __attribute__((vector_size(8))) unsigned int gv8;
  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)}}
  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)}}

  v = gccv;
  __vector unsigned int tv = gccv;
  gccv = v;
  gccvector unsigned int tgv = v;

  int res_i;
  // bug 7553 - Problem with '==' and vectors
  res_i = (vv_sc == vv_sc);
  res_i = (vv_uc != vv_uc);
  res_i = (vv_s > vv_s);
  res_i = (vv_us >= vv_us);
  res_i = (vv_i < vv_i);
  res_i = (vv_ui <= vv_ui);
  res_i = (vv_f <= vv_f);
}

// bug 6895 - Vectorl literal casting confusion.
vector char v1 = (vector char)((vector int)(1, 2, 3, 4));
vector char v2 = (vector char)((vector float)(1.0f, 2.0f, 3.0f, 4.0f));
vector char v3 = (vector char)((vector int)('a', 'b', 'c', 'd'));
vector int v4 = (vector int)(1, 2, 3, 4);
vector float v5 = (vector float)(1.0f, 2.0f, 3.0f, 4.0f);
vector char v6 = (vector char)((vector int)(1+2, -2, (int)(2.0 * 3), -(5-3)));