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#include <xen/config.h>
#include <asm/page.h>
#define ptr_reg %rdi
ENTRY(clear_page_sse2)
mov $PAGE_SIZE/16, %ecx
xor %eax,%eax
0: dec %ecx
movnti %eax, (ptr_reg)
movnti %eax, 4(ptr_reg)
movnti %eax, 8(ptr_reg)
movnti %eax, 12(ptr_reg)
lea 16(ptr_reg), ptr_reg
jnz 0b
sfence
ret
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