blob: fe7fd3e6aa2df00d536cbf043bff37b83b627f4e [file] [log] [blame] [edit]
#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt;
int dsp;
int result;
rs = 0x10FF01FF;
rt = 0x10010001;
result = 0x20FF01FF;
__asm
("addu_s.qb %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
assert(rd == result);
assert(((dsp >> 20) & 0x1) == 1);
rs = 0xFFFF1111;
rt = 0x00020001;
result = 0xFFFF1112;
__asm
("addu_s.qb %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
assert(rd == result);
assert(((dsp >> 20) & 0x1) == 1);
return 0;
}