gcc/testsuite/gcc.target/i386/pr82618.c

   1 /* PR target/82618 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -mno-stv" } */
   4
   5 #ifdef __SIZEOF_INT128__
   6 typedef unsigned __int128 U;
   7 typedef unsigned long long H;
   8 #else
   9 typedef unsigned long long U;
  10 typedef unsigned int H;
  11 #endif
  12
  13 H f0 (U x, U y)
  14 {
  15   return (x - y) >> (__CHAR_BIT__ * sizeof (H));
  16 }
  17
  18 /* { dg-final { scan-assembler {\mcmp} } } */