gcc/testsuite/gcc.target/powerpc/pr66144-2.c

   1 /* { dg-do compile { target { powerpc64*-*-* } } } */
   2 /* { dg-require-effective-target powerpc_vsx_ok } */
   3 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2" } */
   4
   5 /* Verify that we optimize vector1 = (vector2 != vector3) by not loading up
   6    0/-1.  */
   7
   8 vector unsigned char
   9 test (vector unsigned char a, vector unsigned char b)
  10 {
  11   return a != b;
  12 }
  13
  14 /* { dg-final { scan-assembler     {\mvcmpequb\M} } } */
  15 /* { dg-final { scan-assembler     {\mxxlnor\M}   } } */
  16 /* { dg-final { scan-assembler-not {\mxxspltib\M} } } */
  17 /* { dg-final { scan-assembler-not {\mvspltisw\M} } } */
  18 /* { dg-final { scan-assembler-not {\mxxlxor\M}   } } */
  19 /* { dg-final { scan-assembler-not {\mxxlxorc\M}  } } */
  20 /* { dg-final { scan-assembler-not {\mxxsel\M}    } } */