clang/test/Sema/vector-ops.c

   1 // RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversion -triple x86_64-apple-darwin10
   2 typedef unsigned int v2u __attribute__ ((vector_size (8)));
   3 typedef int v2s __attribute__ ((vector_size (8)));
   4 typedef float v2f __attribute__ ((vector_size(8)));
   5
   6 void test1(v2u v2ua, v2s v2sa, v2f v2fa) {
   7   // Bitwise binary operators
   8   (void)(v2ua & v2ua);
   9   (void)(v2fa & v2fa); // expected-error{{invalid operands to binary expression}}
  10
  11   // Unary operators
  12   (void)(~v2ua);
  13   (void)(~v2fa); // expected-error{{invalid argument type 'v2f' (vector of 2 'float' values) to unary}}
  14
  15   // Comparison operators
  16   v2ua = (v2ua==v2sa); // expected-warning{{incompatible vector types assigning to 'v2u' (vector of 2 'unsigned int' values) from '__attribute__((__vector_size__(2 * sizeof(int)))) int' (vector of 2 'int' values}}
  17   v2sa = (v2ua==v2sa);
  18
  19   // Arrays
  20   int array1[v2ua]; // expected-error{{size of array has non-integer type 'v2u' (vector of 2 'unsigned int' values}}
  21   int array2[17];
  22   // FIXME: error message below needs type!
  23   (void)(array2[v2ua]); // expected-error{{array subscript is not an integer}}
  24
  25   v2u *v2u_ptr = 0;
  26   v2s *v2s_ptr;
  27   v2s_ptr = v2u_ptr; // expected-warning{{converts between pointers to integer types with different sign}}
  28 }
  29
  30 void testLogicalVecVec(v2u v2ua, v2s v2sa, v2f v2fa) {
  31   // Logical operators
  32   v2ua = v2ua && v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  33   v2ua = v2ua || v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  34
  35   v2ua = v2sa && v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  36   v2ua = v2sa || v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  37
  38   v2ua = v2ua && v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  39   v2ua = v2ua || v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  40
  41   v2ua = v2sa && v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  42   v2ua = v2sa || v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  43
  44   v2sa = v2sa && v2sa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2s'}}
  45   v2sa = v2sa || v2sa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2s'}}
  46
  47   v2sa = v2ua && v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  48   v2sa = v2ua || v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  49
  50   v2sa = v2sa && v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  51   v2sa = v2sa || v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  52
  53   v2sa = v2sa && v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  54   v2sa = v2sa || v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  55
  56   v2sa = v2ua && v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  57   v2sa = v2ua || v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  58
  59   v2fa = v2fa && v2fa; // expected-error {{logical expression with vector types 'v2f' (vector of 2 'float' values) and 'v2f'}}
  60   v2fa = v2fa || v2fa; // expected-error {{logical expression with vector types 'v2f' (vector of 2 'float' values) and 'v2f'}}
  61
  62   v2fa = v2sa && v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  63   v2fa = v2sa || v2fa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2f' (vector of 2 'float' values)}}
  64
  65   v2fa = v2ua && v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  66   v2fa = v2ua || v2fa; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2f' (vector of 2 'float' values)}}
  67
  68   v2fa = v2ua && v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  69   v2fa = v2ua || v2ua; // expected-error {{logical expression with vector types 'v2u' (vector of 2 'unsigned int' values) and 'v2u'}}
  70
  71   v2fa = v2sa && v2sa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2s'}}
  72   v2fa = v2sa || v2sa; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2s'}}
  73
  74   v2fa = v2sa && v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  75   v2fa = v2sa || v2ua; // expected-error {{logical expression with vector types 'v2s' (vector of 2 'int' values) and 'v2u' (vector of 2 'unsigned int' values)}}
  76 }
  77
  78 void testLogicalVecScalar(v2u v2ua, v2s v2sa, v2f v2fa) {
  79   unsigned u1;
  80   v2ua = v2ua && u1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'unsigned int' is only supported in C++}}
  81   v2ua = v2ua || u1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'unsigned int' is only supported in C++}}
  82
  83   v2sa = v2sa && u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2s' (vector of 2 'int' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2s' (vector of 2 'int' values) and 'unsigned int')}}
  84   v2sa = v2sa || u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2s' (vector of 2 'int' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2s' (vector of 2 'int' values) and 'unsigned int')}}
  85
  86   v2ua = v2sa && u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2s' (vector of 2 'int' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2s' (vector of 2 'int' values) and 'unsigned int')}}
  87   v2ua = v2sa || u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2s' (vector of 2 'int' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2s' (vector of 2 'int' values) and 'unsigned int')}}
  88   v2sa = v2ua && u1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'unsigned int' is only supported in C++}}
  89   v2sa = v2ua || u1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'unsigned int' is only supported in C++}}
  90
  91   v2ua = v2fa && u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'unsigned int')}}
  92   v2ua = v2fa || u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'unsigned int')}}
  93
  94   v2sa = v2fa && u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'unsigned int')}}
  95   v2sa = v2fa || u1; // expected-error {{cannot convert between scalar type 'unsigned int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'unsigned int')}}
  96
  97   int s1;
  98   v2ua = v2ua && s1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'int' is only supported in C++}}
  99   v2ua = v2ua || s1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'int' is only supported in C++}}
 100
 101   v2sa = v2sa && s1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'int' is only supported in C++}}
 102   v2sa = v2sa || s1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'int' is only supported in C++}}
 103
 104   v2ua = v2sa && s1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'int' is only supported in C++}}
 105   v2ua = v2sa || s1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'int' is only supported in C++}}
 106
 107   v2sa = v2ua && s1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'int' is only supported in C++}}
 108   v2sa = v2ua || s1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'int' is only supported in C++}}
 109
 110   v2ua = v2fa && s1; // expected-error {{cannot convert between scalar type 'int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'int'}}
 111   v2ua = v2fa || s1; // expected-error {{cannot convert between scalar type 'int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'int'}}
 112
 113   v2sa = v2fa && s1; // expected-error {{cannot convert between scalar type 'int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'int'}}
 114   v2sa = v2fa || s1; // expected-error {{cannot convert between scalar type 'int' and vector type 'v2f' (vector of 2 'float' values) as implicit conversion would cause truncation}} expected-error {{invalid operands to binary expression ('v2f' (vector of 2 'float' values) and 'int'}}
 115
 116   float f1;
 117   v2ua = v2ua && f1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'float' is only supported in C++}}
 118   v2ua = v2ua || f1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'float' is only supported in C++}}
 119
 120   v2sa = v2sa && f1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'float' is only supported in C++}}
 121   v2sa = v2sa || f1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'float' is only supported in C++}}
 122
 123   v2ua = v2sa && f1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'float' is only supported in C++}}
 124   v2ua = v2sa || f1; // expected-error {{logical expression with vector type 'v2s' (vector of 2 'int' values) and non-vector type 'float' is only supported in C++}}
 125
 126   v2sa = v2ua && f1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'float' is only supported in C++}}
 127   v2sa = v2ua || f1; // expected-error {{logical expression with vector type 'v2u' (vector of 2 'unsigned int' values) and non-vector type 'float' is only supported in C++}}
 128
 129   v2ua = v2fa && f1; // expected-error {{logical expression with vector type 'v2f' (vector of 2 'float' values) and non-vector type 'float' is only supported in C++}}
 130   v2ua = v2fa || f1; // expected-error {{logical expression with vector type 'v2f' (vector of 2 'float' values) and non-vector type 'float' is only supported in C++}}
 131
 132   v2sa = v2fa && f1; // expected-error {{logical expression with vector type 'v2f' (vector of 2 'float' values) and non-vector type 'float' is only supported in C++}}
 133   v2sa = v2fa || f1; // expected-error {{logical expression with vector type 'v2f' (vector of 2 'float' values) and non-vector type 'float' is only supported in C++}}
 134
 135 }