blob: a65183c0304b08fbb97f84b4de8277d16ffd304a [file] [log] [blame] [edit]
#include "io.h"
int main(void)
{
long long rt, rs, dsp;
long long achi, acli;
long long res, resdsp;
achi = 0x87654321;
acli = 0x12345678;
rs = 0x8;
res = 0xffffffff80000000;
resdsp = 0x1;
__asm
("mthi %2, $ac1\n\t"
"mtlo %3, $ac1\n\t"
"dextrv_rs.w %0, $ac1, %4\n\t"
"rddsp %1\n\t"
: "=r"(rt), "=r"(dsp)
: "r"(achi), "r"(acli), "r"(rs)
);
dsp = (dsp >> 23) & 0x1;
if ((dsp != resdsp) || (rt != res)) {
printf("dextrv_rs.w error\n");
return -1;
}
achi = 0x00;
acli = 0x12345678;
rs = 0x8;
res = 0x123456;
resdsp = 0x1;
__asm
("mthi %2, $ac1\n\t"
"mtlo %3, $ac1\n\t"
"dextrv_rs.w %0, $ac1, %4\n\t"
"rddsp %1\n\t"
: "=r"(rt), "=r"(dsp)
: "r"(achi), "r"(acli), "r"(rs)
);
dsp = (dsp >> 23) & 0x1;
if ((dsp != resdsp) || (rt != res)) {
printf("dextrv_rs.w error\n");
return -1;
}
return 0;
}