gcc/testsuite/gcc.target/s390/vector/vec-cmp-1.c

   1 /* Check that the proper unsigned 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 "vchlb" 1 } } */
   7 /* { dg-final { scan-assembler-times "vchlh" 1 } } */
   8 /* { dg-final { scan-assembler-times "vchlf" 1 } } */
   9 /* { dg-final { scan-assembler-times "vchlg" 1 } } */
  10
  11 typedef __attribute__((vector_size(16))) signed char v16qi;
  12 typedef __attribute__((vector_size(16))) unsigned char uv16qi;
  13
  14 typedef __attribute__((vector_size(16))) signed short v8hi;
  15 typedef __attribute__((vector_size(16))) unsigned short uv8hi;
  16
  17 typedef __attribute__((vector_size(16))) signed int v4si;
  18 typedef __attribute__((vector_size(16))) unsigned int uv4si;
  19
  20 typedef __attribute__((vector_size(16))) signed long long v2di;
  21 typedef __attribute__((vector_size(16))) unsigned long long uv2di;
  22
  23 v16qi
  24 f (uv16qi a, uv16qi b)
  25 {
  26   return a > b;
  27 }
  28
  29 v8hi
  30 g (uv8hi a, uv8hi b)
  31 {
  32   return a > b;
  33 }
  34
  35 v4si
  36 h (uv4si a, uv4si b)
  37 {
  38   return a > b;
  39 }
  40
  41 v2di
  42 i (uv2di a, uv2di b)
  43 {
  44   return a > b;
  45 }