gcc/testsuite/gcc.dg/vector-compare-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-mabi=altivec" { target { { powerpc*-*-linux* } && ilp32 } } } */
   3
   4 #define vector(elcount, type)  \
   5 __attribute__((vector_size((elcount)*sizeof(type)))) type
   6
   7 void
   8 foo (vector (4, int) x, vector (4, float) y)
   9 {
  10   vector (4, int) p4;
  11   vector (4, int) r4;
  12   vector (4, unsigned int) q4;
  13   vector (8, int) r8;
  14   vector (4, float) f4;
  15
  16   r4 = x > y;       /* { dg-error "comparing vectors with different element types" } */
  17   r8 = (x != p4);   /* { dg-error "incompatible types when assigning to type" } */
  18   r8 == r4;         /* { dg-error "comparing vectors with different number of elements" } */
  19 }