qemu/tests/tcg/mips/mips64-dspr2/addu_qh.c

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#include "io.h"
int main(void)
{
long long rd, rs, rt, dspreg;
long long result, dspresult;
rs = 0x123456787FFF0000;
rt = 0x1111111180000000;
result = 0x23456789FFFF0000;
dspresult = 0x0;
__asm("addu.qh %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dspreg)
: "r"(rs), "r"(rt)
);
dspreg = ((dspreg >> 20) & 0x01);
if ((rd != result) || (dspreg != dspresult)) {
printf("addu.qh error\n");
return -1;
}
rs = 0x123456787FFF0000;
rt = 0x1111111180020000;
result = 0x23456789FFFF0000;
dspresult = 0x01;
__asm("addu.qh %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dspreg)
: "r"(rs), "r"(rt)
);
dspreg = ((dspreg >> 20) & 0x01);
if ((rd != result) || (dspreg != dspresult)) {
printf("addu.qh overflow error\n");
return -1;
}
return 0;
}