blob: 1bca935008b020ab34ff262979b4499618dfc83a [file] [log] [blame] [edit]
#include "io.h"
int main(void)
{
long long rs, rt, dsp;
long long ach = 0, acl = 0;
long long resulth, resultl, resultdsp;
rs = 0x800000FF;
rt = 0x80000002;
resulth = 0x00;
resultl = 0xFFFFFFFF800003FB;
resultdsp = 0x01;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dpaq_s.w.ph $ac1, %3, %4\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
"rddsp %2\n\t"
: "+r"(ach), "+r"(acl), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = dsp >> 17 & 0x01;
if ((dsp != resultdsp) || (ach != resulth) || (acl != resultl)) {
printf("dpaq_w.w.ph wrong\n");
return -1;
}
return 0;
}