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#include "io.h"
int main(void)
{
long long rs, rt, dsp;
long long achi, acli;
long long resh, resl, resdsp;
rs = 0x89789BC0123AD;
rt = 0x5467591643721;
achi = 0x98765437;
acli = 0x65489709;
resh = 0xffffffffffffffff;
resl = 0x00;
resdsp = 0x01;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dpsq_sa.l.pw $ac1, %3, %4\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
"rddsp %2\n\t"
: "+r"(achi), "+r"(acli), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 17) & 0x01;
if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
printf("1 dpsq_sa.l.pw wrong\n");
return -1;
}
/* clear dspcontrol reg for next test use. */
dsp = 0;
__asm
("wrdsp %0"
:
: "r"(dsp)
);
rs = 0x8B78980000000;
rt = 0x5867580000000;
achi = 0x98765437;
acli = 0x65489709;
resh = 0xffffffff98765436;
resl = 0x11d367d0;
resdsp = 0x01;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dpsq_sa.l.pw $ac1, %3, %4\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
"rddsp %2\n\t"
: "+r"(achi), "+r"(acli), "=r"(dsp)
: "r"(rs), "r"(rt)
);
dsp = (dsp >> 17) & 0x01;
if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
printf("2 dpsq_sa.l.pw wrong\n");
return -1;
}
return 0;
}
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