blob: 7c8b2c718f52dc559667bd89efbd536dd8bbf4ce [file] [log] [blame] [edit]
#include"io.h"
int main(void)
{
long long rd, rs, rt, dsp;
long long result, resultdsp;
rs = 0x03FB1234;
rt = 0x0BCC4321;
result = 0x7fff7FFF;
resultdsp = 1;
__asm
("mul_s.ph %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
if (rd != result || dsp != resultdsp) {
printf("1 mul_s.ph error\n");
return -1;
}
rs = 0x7fffff00;
rt = 0xff007fff;
result = 0xffffffff80008000;
resultdsp = 1;
__asm
("mul_s.ph %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
if (rd != result || dsp != resultdsp) {
printf("2 mul_s.ph error\n");
return -1;
}
dsp = 0;
__asm
("wrdsp %0\n\t"
:
: "r"(dsp)
);
rs = 0x00320001;
rt = 0x00210002;
result = 0x06720002;
resultdsp = 0;
__asm
("mul_s.ph %0, %2, %3\n\t"
"rddsp %1\n\t"
: "=r"(rd), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 21) & 0x01;
if (rd != result || dsp != resultdsp) {
printf("3 mul_s.ph error\n");
return -1;
}
return 0;
}