blob: 8066d7d02a1ec16957ff50c2ecef597bf94efc25 [file] [log] [blame] [edit]
#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt, dsp;
int result, resultdsp;
rs = 0x8000;
rt = 0x8000;
result = 0x7FFFFFFF;
resultdsp = 1;
__asm
("muleq_s.w.phr %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
assert(rd == result);
assert(dsp == resultdsp);
rs = 0x1234;
rt = 0x4321;
result = 0x98be968;
resultdsp = 1;
__asm
("muleq_s.w.phr %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
assert(rd == result);
assert(dsp == resultdsp);
return 0;
}