qemu/tests/tcg/mips/mips32-dsp/mfhi.c

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#include<stdio.h>
#include<assert.h>
int main()
{
int achi, acho;
int result;
achi = 0x004433;
result = 0x004433;
__asm
("mthi %1, $ac1\n\t"
"mfhi %0, $ac1\n\t"
: "=r"(acho)
: "r"(achi)
);
assert(result == acho);
return 0;
}