gcc/testsuite/gcc.target/arm/pr69614.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target arm_arch_v7a_ok } */
   3 /* { dg-options "-Os -w -fno-expensive-optimizations -fschedule-insns -mtpcs-leaf-frame -fira-algorithm=priority" } */
   4
   5
   6 typedef unsigned short u16;
   7 typedef unsigned short v16u16 __attribute__ ((vector_size (16)));
   8 typedef unsigned int u32;
   9 typedef unsigned int v16u32 __attribute__ ((vector_size (16)));
  10 typedef unsigned long long u64;
  11 typedef unsigned long long v16u64 __attribute__ ((vector_size (16)));
  12
  13 u64 __attribute__ ((noinline, noclone))
  14 foo(u16 u16_0, u32 u32_0, u64 u64_0, u16 u16_1, u32 u32_1, u64 u64_1,
  15     v16u16 v16u16_0, v16u32 v16u32_0, v16u64 v16u64_0, v16u16 v16u16_1, v16u32 v16u32_1, v16u64 v16u64_1)
  16 {
  17   v16u64_0 %= (v16u64){(u16) v16u16_0[5], ~v16u64_1[1]};
  18   v16u64_0[1] = 1;
  19   v16u32_1[3] >>= 31;
  20   v16u64_1 ^= (v16u64){v16u16_1[4], u64_1};
  21   v16u64_1[0] = (v16u64_1[0] >> 63) | (v16u64_1[0] << 1);
  22   u16_0 -= 1;
  23   v16u32_1 %= (v16u32)-v16u64_0 | 1;
  24   v16u16_0 /= (v16u16){-u64_1} | 1;
  25   v16u32_0[2] |= (u16)~u16_1;
  26     return u16_0 + u64_0 + u32_1 + u64_1 +
  27                 v16u16_0[0] + v16u16_0[1] + v16u16_0[2] + v16u16_0[3] + v16u16_0[4] + v16u16_0[5] + v16u16_0[6] + v16u32_0[2] + v16u32_0[3] + v16u64_0[0] +
  28       v16u16_1[2] + v16u16_1[4] + v16u32_1[0] + v16u32_1[1] + v16u32_1[2] + v16u32_1[3] + v16u64_1[0] + v16u64_1[1];
  29 }
  30
  31 int
  32 main ()
  33 {
  34   u64 x = foo(0, 0, 1, 0, 0, 1, (v16u16){-1, 0, 0, 0, 0, 1}, (v16u32){0}, (v16u64){0}, (v16u16){0}, (v16u32){0}, (v16u64){0x67784fdb22, 1});
  35   __builtin_printf ("%016llx\n", (unsigned long long) (x >> 0));
  36   if (x != 0x000000cef0a1b646)
  37     __builtin_abort();
  38   return 0;
  39 }