#include "io.h" | |
int main(void) | |
{ | |
long long rd, rs, rt, result, dspreg, dspresult; | |
rt = 0x123456789ABCDEF0; | |
rs = 0x123456789ABCDEF0; | |
result = 0x0; | |
dspresult = 0x0; | |
__asm | |
("subq.qh %0, %2, %3\n\t" | |
"rddsp %1\n\t" | |
: "=r"(rd), "=r"(dspreg) | |
: "r"(rs), "r"(rt) | |
); | |
dspreg = (dspreg >> 20) & 0x1; | |
if ((rd != result) || (dspreg != dspresult)) { | |
printf("subq.qh error\n\t"); | |
return -1; | |
} | |
return 0; | |
} | |