#include "io.h" int main(void) { long long rt, rs, dsp; long long achi, acli; long long acho, aclo; long long resulth, resultl; achi = 0x05; acli = 0x05; rs = 0x1234888812340000; rt = 0x9876888898760000; resulth = 0x05; resultl = 0x15ae87f5; __asm ("mthi %2, $ac1\n\t" "mtlo %3, $ac1\n\t" "maq_s.w.qhrl $ac1, %4, %5\n\t" "mfhi %0, $ac1\n\t" "mflo %1, $ac1\n\t" : "=r"(acho), "=r"(aclo) : "r"(achi), "r"(acli), "r"(rs), "r"(rt) ); if ((resulth != acho) || (resultl != aclo)) { printf("1 maq_s.w.qhrl wrong\n"); return -1; } achi = 0x04; acli = 0x06; rs = 0x8888999980000000; rt = 0x8888999980000000; resulth = 0x04; resultl = 0xffffffff80000005; __asm ("mthi %3, $ac1\n\t" "mtlo %4, $ac1\n\t" "maq_s.w.qhrl $ac1, %5, %6\n\t" "mfhi %0, $ac1\n\t" "mflo %1, $ac1\n\t" "rddsp %2\n\t" : "=r"(acho), "=r"(aclo), "=r"(dsp) : "r"(achi), "r"(acli), "r"(rs), "r"(rt) ); dsp = (dsp >> 17) & 0x1; if ((dsp != 0x1) || (resulth != acho) || (resultl != aclo)) { printf("2 maq_s.w.qhrl wrong\n"); return -1; } return 0; }