#ifndef CPU_X86_MEM_H #define CPU_X86_MEM_H /* Optimized generic x86 assembly for clearing memory */ static inline void clear_memory(void *addr, unsigned long size) { asm volatile( "1: \n\t" "movl %0, (%1)\n\t" "addl $4, %1\n\t" "subl $4, %2\n\t" "jnz 1b\n\t" : /* No outputs */ : "a" (0), "D" (addr), "c" (size) ); } #endif /* CPU_X86_MEM_H */