dist/opcodes/csky-opc.h

680 #define ASH(a) (1 << CSKY_ARCH_##a)
683 #define REG_SUPPORT_A   (REG_SUPPORT_ALL & ~ASH(801))
686 #define REG_SUPPORT_B   (REG_SUPPORT_ALL & ~(ASH(801) | ASH(802)))
689 #define REG_SUPPORT_C   (REG_SUPPORT_ALL & ~(ASH(801)			\
690 		       	| ASH(802) | ASH(803) | ASH(805)))
693 #define REG_SUPPORT_D   (REG_SUPPORT_C & ~(ASH(807) | ASH(810)))
696 #define REG_SUPPORT_E   (REG_SUPPORT_ALL & ~(ASH(807) | ASH(810) |	\
697 		       	ASH(860)))