1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -mmwait" } */
       3  
       4  /* Test calling MWAIT intrinsics from functions with general-regs-only
       5     target attribute.  */
       6  
       7  #include <x86gprintrin.h>
       8  
       9  #define _CONCAT(x,y) x ## y
      10  
      11  #define test_2(func, type, op1_type, op2_type)				\
      12    __attribute__ ((target("general-regs-only")))				\
      13    type _CONCAT(do_,func) (op1_type A, op2_type B)			\
      14    { return func (A, B); }
      15  
      16  #define test_3(func, type, op1_type, op2_type, op3_type)		\
      17    __attribute__ ((target("general-regs-only")))				\
      18    type _CONCAT(do_,func) (op1_type A, op2_type B, op3_type C)		\
      19    { return func (A, B, C); }
      20  
      21  #ifndef __iamcu__
      22  /* mwaitintrin.h */
      23  test_3 (_mm_monitor, void, void const *, unsigned int, unsigned int)
      24  test_2 (_mm_mwait, void, unsigned int, unsigned int)
      25  #endif