gcc/testsuite/g++.dg/conversion/simd1.C

   1 /* { dg-do compile } */
   2 /* { dg-options "-msse2" { target { i?86-*-* x86_64-*-* } } } */
   3
   4 /* Test overload resolution of vector types.
   5    From Janis Johnson and Paolo Bonzini, based on PR/16882 */
   6
   7 #define vector __attribute__((vector_size(16)))
   8
   9 vector signed int vld (int a1, const vector signed int *a2) { return *a2; } /* { dg-message "vld|no known conversion" } */
  10 vector signed short vld (int a1, const vector signed short *a2) { return *a2; } /* { dg-message "vld|no known conversion" } */
  11
  12 extern int i;
  13 extern vector signed short vss;
  14 extern vector signed char *vscp;
  15 extern vector signed short *vssp;
  16 extern const vector signed short *cvssp;
  17
  18 void foo ()
  19 {
  20   vss = vld(i, vscp);        /* { dg-error "no matching function for call" } */
  21   vss = vld(i, vssp);
  22   vss = vld(i, cvssp);
  23 }
  24
  25 /* Ignore a warning that is irrelevant to the purpose of this test.  */
  26 /* { dg-prune-output ".*GCC vector returned by reference.*" } */