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GNU assembler - [assembly ]2005-11-17
写了一段GNU assembler 的汇编代码,居然一次编译运行通过!#include <stdio.h> int main(void) { register unsigned int x = *(unsigned int *) "EISA"; asm volatile( "bswap %0" : "=q" (x) : "0" (x) : "memory" ); printf("%08x\n", x); return 0; }
Tags: assembly


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