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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -mzarch -march=z13" } */
   3 /* { dg-require-effective-target int128 } */
   4
   5 typedef unsigned char     uv16qi __attribute__((vector_size(16)));
   6 typedef unsigned short     uv8hi __attribute__((vector_size(16)));
   7 typedef unsigned int       uv4si __attribute__((vector_size(16)));
   8 typedef unsigned long long uv2di __attribute__((vector_size(16)));
   9 typedef unsigned __int128  uv1ti __attribute__((vector_size(16)));
  10
  11 /* The elements differ.  */
  12 uv2di __attribute__((noinline))
  13 foo1 ()
  14 {
  15   return (uv2di){ 0x000fffffffffff00, 0x0000ffffffffff00 };
  16 }
  17
  18 /* Non-contiguous bitmasks */
  19
  20 uv4si __attribute__((noinline))
  21 foo2 ()
  22 {
  23   return (uv4si){ 0xff00100f, 0xff00100f, 0xff00100f, 0xff00100f };
  24 }
  25
  26 uv8hi __attribute__((noinline))
  27 foo3a ()
  28 {
  29   return (uv8hi){ 0xf700, 0xf700, 0xf700, 0xf700,
  30       0xf700, 0xf700, 0xf700, 0xf700 };
  31 }
  32
  33 uv8hi __attribute__((noinline))
  34 foo3b ()
  35 {
  36   return (uv8hi){ 0x10ff, 0x10ff, 0x10ff, 0x10ff,
  37       0x10ff, 0x10ff, 0x10ff, 0x10ff };
  38 }
  39
  40 uv16qi __attribute__((noinline))
  41 foo4 ()
  42 {
  43   return (uv16qi){ 0x82, 0x82, 0x82, 0x82,
  44       0x82, 0x82, 0x82, 0x82,
  45       0x82, 0x82, 0x82, 0x82,
  46       0x82, 0x82, 0x82, 0x82 };
  47 }
  48
  49 /* We do not have vgmq.  */
  50 uv1ti
  51 foo5()
  52 {
  53   return (uv1ti){ ((unsigned __int128)1 << 53) - 1 };
  54 }
  55 /* { dg-final { scan-assembler-not "vgm" } } */