#include "io.h" int main(void) { long long rd, rs, rt, dsp; long long result, resultdsp; rs = 0x80001234; rt = 0x80004321; result = 0x7FFF098C; resultdsp = 1; __asm ("mulq_rs.ph %0, %2, %3\n\t" "rddsp %1\n\t" : "=r"(rd), "=r"(dsp) : "r"(rs), "r"(rt) ); dsp = (dsp >> 21) & 0x01; if ((rd != result) || (dsp != resultdsp)) { printf("mulq_rs.ph wrong\n"); return -1; } return 0; }