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#include "io.h" int main() { long long rd, rt; long long res; rt = 0xbc98756abc654389; res = 0xfbf9f7f6fb0604f8; __asm ("shra.ob %0, %1, 0x4\n\t" : "=r"(rd) : "r"(rt) ); if (rd != res) { printf("shra.ob error\n"); return -1; } return 0; }