PF4               385 arch/x86/include/asm/xor.h 		PF4(i)					\
PF4               386 arch/x86/include/asm/xor.h 				PF4(i + 2)		\
PF4               444 arch/x86/include/asm/xor.h 		BLK64(PF4, XO4, i)	\