13 #define PUT(x) movq %rax,x*8(%rdi)
28 /* C stepping K8 run faster using the string instructions.
29 It is also a lot simpler. Use this when possible */
31 #include <asm/cpufeature.h>
33 .section .altinstructions,"a"
37 .byte X86_FEATURE_K8_C
38 .byte clear_page_end-clear_page
39 .byte clear_page_c_end-clear_page_c
42 .section .altinstr_replacement,"ax"