81 #define __types_ok(x,y,ux,uy) \  argument
82 	(__sign_use(x,ux) & __sign_use(y,uy))
84 #define __types_ok3(x,y,z,ux,uy,uz) \  argument
85 	(__sign_use(x,ux) & __sign_use(y,uy) & __sign_use(z,uz))
92 #define __cmp_once_unique(op, type, x, y, ux, uy) \  argument
93 	({ type ux = (x); type uy = (y); __cmp(op, ux, uy); })
98 #define __careful_cmp_once(op, x, y, ux, uy) ({		\  argument
99 	__auto_type ux = (x); __auto_type uy = (y);	\
100 	BUILD_BUG_ON_MSG(!__types_ok(x,y,ux,uy),	\
102 	__cmp(op, ux, uy); })
155 #define __careful_op3(op, x, y, z, ux, uy, uz) ({			\  argument
156 	__auto_type ux = (x); __auto_type uy = (y);__auto_type uz = (z);\
157 	BUILD_BUG_ON_MSG(!__types_ok3(x,y,z,ux,uy,uz),			\
159 	__cmp(op, ux, __cmp(op, uy, uz)); })