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#include "io.h" int main(void) { long long rd, rt; long long res; rt = 0x8765679abc543786; res = 0x087606790bc50378; __asm ("shrl.qh %0, %1, 0x4\n\t" : "=r"(rd) : "r"(rt) ); if (rd != res) { printf("shrl.qh error\n"); return -1; } return 0; }