#include "io.h" int main(void) { long long rd, rt; long long result; rt = 0x87654321; result = 0x21801080; __asm ("precequ.ph.qbr %0, %1\n\t" : "=r"(rd) : "r"(rt) ); if (result != rd) { printf("precequ.ph.qbr wrong\n"); return -1; } return 0; }