blob: 4053b6b884444df8dac7cf091fca1527506ff6b6 [file] [log] [blame]
#include "io.h"
int main(void)
{
long long rd, rs, rt, result, dspreg, dspresult;
rs = 0x123456789ABCDEF0;
rt = 0x123456789ABCDEF0;
result = 0x0;
dspresult = 0x0;
__asm
("subq_s.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_s.qh error1\n");
return -1;
}
rs = 0x4000000080000000;
rt = 0x9FFD00009FFC0000;
result = 0x7FFF0000E0040000;
dspresult = 0x1;
__asm
("subq_s.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_s.qh error2\n");
return -1;
}
rs = 0x8000000000000000;
rt = 0x7000000000000000;
result = 0x8000000000000000;
dspresult = 0x1;
__asm
("subq_s.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_s.qh error3\n");
return -1;
}
return 0;
}