#include "io.h" int main(void) { long long rt, rs; long long res; rt = 0x1234567887654321; rs = 0xabcd1234abcd1234; res = 0x34567887654321ab; asm ("dbalign %0, %1, 0x1\n" : "=r"(rt) : "r"(rs) ); if (rt != res) { printf("dbalign error\n"); return -1; } rt = 0x1234567887654321; rs = 0xabcd1234abcd1234; res = 0x7887654321abcd12; asm ("dbalign %0, %1, 0x3\n" : "=r"(rt) : "r"(rs) ); if (rt != res) { printf("dbalign error\n"); return -1; } return 0; }