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

31 lines
512 B
C

#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt;
int result;
rs = 0xFFFFFFFF;
rt = 0x000000FF;
result = 0xFFFFFF00;
__asm
("modsub %0, %1, %2\n\t"
: "=r"(rd)
: "r"(rs), "r"(rt)
);
assert(result == rd);
rs = 0x00000000;
rt = 0x00CD1FFF;
result = 0x0000CD1F;
__asm
("modsub %0, %1, %2\n\t"
: "=r"(rd)
: "r"(rs), "r"(rt)
);
assert(result == rd);
return 0;
}