gcc/testsuite/gcc.target/nvptx/v2si-cvt.c

   1 /* { dg-do assemble } */
   2 /* { dg-options "-O2 -save-temps" } */
   3
   4 typedef int __v2si __attribute__((__vector_size__(8)));
   5
   6 int __attribute__((unused))
   7 vector_cvt (__v2si arg)
   8 {
   9   __v2si val4 = arg;
  10   char *p = (char*)&val4;
  11
  12   if (p[0] != 1)
  13     return 1;
  14   if (p[1] != 2)
  15     return 1;
  16   if (p[2] != 3)
  17     return 1;
  18
  19   return 0;
  20 }
  21
  22 int
  23 vector_cvt_2 (__v2si val, __v2si val2)
  24 {
  25   char *p = (char*)&val;
  26   char *p2 = (char*)&val2;
  27
  28   if (p[0] != p2[0])
  29     return 1;
  30   if (p[4] != p2[4])
  31     return 1;
  32
  33   return 0;
  34 }
  35
  36 /* We want to test for 'mov.t' here, but given PR80845 we test for cvt.t.t
  37    instead.
  38    { dg-final { scan-assembler "(?n)cvt\\.u32\\.u32.*\\.x" } } */
  39 /* { dg-final { scan-assembler "(?n)cvt\\.u16\\.u32.*\\.x" } } */