77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
|
#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;
|
||
|
|
}
|