blob: 00e015542e69a95015d04267eabb55a6e4216b32 [file] [log] [blame] [edit]
#include<stdio.h>
#include<assert.h>
int main()
{
int rd, rs, rt, dsp;
int result, resultdsp;
rs = 0x80000000;
rt = 0x0ffc0000;
result = 0xF0040000;
resultdsp = 0;
__asm
("mulq_s.ph %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 = 0x80001234;
rt = 0x80004321;
result = 0x7FFF098B;
resultdsp = 1;
__asm
("mulq_s.ph %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;
}