qemu/tests/tcg/mips/mips32-dspr2/addu_ph.c

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#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt;
int dsp;
int result;
rs = 0x00FF00FF;
rt = 0x00010001;
result = 0x01000100;
__asm
("addu.ph %0, %1, %2\n\t"
: "=r"(rd)
: "r"(rs), "r"(rt)
);
assert(rd == result);
rs = 0xFFFF1111;
rt = 0x00020001;
result = 0x00011112;
__asm
("addu.ph %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
assert(rd == result);
assert(((dsp >> 20) & 0x01) == 1);
return 0;
}