qemu/tests/tcg/mips/mips64-dsp/mulq_rs_qh.c

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#include "io.h"
int main(void)
{
long long rd, rs, rt, result, dsp, dspresult;
rt = 0x80003698CE8F9201;
rs = 0x800034634BCDE321;
result = 0x7fff16587a530313;
dspresult = 0x01;
__asm
("mulq_rs.qh %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rt), "r"(rs)
);
if (rd != result) {
printf("mulq_rs.qh error\n");
return -1;
}
dsp = (dsp >> 21) & 0x01;
if (dsp != dspresult) {
printf("mulq_rs.qh DSPControl Reg ouflag error\n");
return -1;
}
return 0;
}