PF4               577 include/asm-x86/xor_32.h #define PF4(x)		"	prefetchnta "PF_OFFS(x)"(%5)		;\n"
PF4                81 include/asm-x86/xor_64.h #define PF4(x)		"	prefetchnta "PF_OFFS(x)"(%[p5])		;\n"