gcc/testsuite/gcc.target/i386/lzcnt-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mlzcnt " } */
   3 /* { dg-final { scan-assembler "lzcntw\[^\\n]*(%|)\[ad\]\[xi\]" } } */
   4
   5 #include <x86intrin.h>
   6
   7 unsigned int
   8 func_lzcnt16 (unsigned int X)
   9 {
  10   return __lzcnt16(X);
  11 }