gcc/testsuite/gcc.target/i386/pr78585.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target avx } */
   3 /* { dg-options "-Os -fno-ipa-cp -fschedule-insns -mavx" } */
   4
   5 #include "avx-check.h"
   6
   7 typedef unsigned int u32;
   8 typedef unsigned long long u64;
   9
  10 u32 x0, x1, x2, x3, x4;
  11 u64 x5, x6;
  12
  13 static u64 __attribute__ ((noinline, noclone))
  14 foo (u64 x7)
  15 {
  16   x6 = x2;
  17   x6 *= 5;
  18   x6--;
  19   return x0 + x5 + x1 + x7 + 1 + x3 + x4;
  20 }
  21
  22 static void
  23 __attribute__ ((noinline))
  24 avx_test ()
  25 {
  26   u64 x = foo (0);
  27   __builtin_printf ("%016llx", (unsigned long long) (x >> 0));
  28   __builtin_printf ("\n");
  29 }