gcc/testsuite/gcc.target/powerpc/fold-vec-shift-left-longlong-fwrapv.c

   1 /* Verify that overloaded built-ins for vec_sl produce the right results.  */
   2 /* This test covers the shift left tests with the -fwrapv option. */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_p8vector_ok } */
   6 /* { dg-options "-mpower8-vector -O2 -fwrapv" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed long long
  11 testsl_signed_longlong (vector signed long long x, vector unsigned long long y)
  12 {
  13   return vec_sl (x, y);
  14 }
  15
  16 vector unsigned long long
  17 testsl_unsigned_longlong (vector unsigned long long x, vector unsigned long long y)
  18 {
  19   return vec_sl (x, y);
  20 }
  21
  22 /* { dg-final { scan-assembler-times "vsld" 2 } } */