gcc/testsuite/gcc.target/s390/vector/vec-cmp-2.c

   1 /* Check that the proper signed compare instructions are being generated.  */
   2
   3 /* { dg-do compile { target { s390*-*-* } } } */
   4 /* { dg-options "-O3 -mzarch -march=z13" } */
   5
   6 /* { dg-final { scan-assembler-times "vchb" 1 } } */
   7 /* { dg-final { scan-assembler-times "vchh" 1 } } */
   8 /* { dg-final { scan-assembler-times "vchf" 1 } } */
   9 /* { dg-final { scan-assembler-times "vchg" 1 } } */
  10
  11 typedef __attribute__((vector_size(16))) signed char v16qi;
  12 typedef __attribute__((vector_size(16))) signed short v8hi;
  13 typedef __attribute__((vector_size(16))) signed int v4si;
  14 typedef __attribute__((vector_size(16))) signed long long v2di;
  15
  16 v16qi
  17 f (v16qi a, v16qi b)
  18 {
  19   return a > b;
  20 }
  21
  22 v8hi
  23 g (v8hi a, v8hi b)
  24 {
  25   return a > b;
  26 }
  27
  28 v4si
  29 h (v4si a, v4si b)
  30 {
  31   return a > b;
  32 }
  33
  34 v2di
  35 i (v2di a, v2di b)
  36 {
  37   return a > b;
  38 }