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

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#include "io.h"
int main(void)
{
long long rd, rs, rt, dspreg, result, dspresult;
rs = 0x123456789ABCDEF0;
rt = 0x123456789ABCDEF1;
result = 0x000000000000000F;
dspresult = 0x01;
__asm("subu.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("subu.qh error\n");
return -1;
}
return 0;
}