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#include "io.h" int main(void) { long long rd, rt; long long result; rt = 0x87654321; result = 0x00870043; __asm ("preceu.ph.qbla %0, %1\n\t" : "=r"(rd) : "r"(rt) ); if (result != rd) { printf("preceu.ph.qbla wrong\n"); return -1; } return 0; }