blob: 39ab0c10db6c0f2b20ede549651df23244d9fe7b [file] [log] [blame] [edit]
#include "io.h"
int main(void)
{
long long rt, rs;
long long achi, acli;
long long acho, aclo;
long long resh, resl;
achi = 0x1;
acli = 0x2;
rs = 0x0000000200000002;
rt = 0x0000000200000002;
resh = 0x1;
resl = 0xa;
__asm
("mthi %2, $ac1 \t\n"
"mtlo %3, $ac1 \t\n"
"dmaddu $ac1, %4, %5\t\n"
"mfhi %0, $ac1 \t\n"
"mflo %1, $ac1 \t\n"
: "=r"(acho), "=r"(aclo)
: "r"(achi), "r"(acli), "r"(rs), "r"(rt)
);
if ((acho != resh) || (aclo != resl)) {
printf("1 dmaddu error\n");
return -1;
}
achi = 0x1;
acli = 0x1;
rs = 0xaaaabbbbccccdddd;
rt = 0xaaaabbbbccccdddd;
resh = 0x0000000000000002;
resl = 0xffffffffca860b63;
__asm
("mthi %2, $ac1 \t\n"
"mtlo %3, $ac1 \t\n"
"dmaddu $ac1, %4, %5\t\n"
"mfhi %0, $ac1 \t\n"
"mflo %1, $ac1 \t\n"
: "=r"(acho), "=r"(aclo)
: "r"(achi), "r"(acli), "r"(rs), "r"(rt)
);
if ((acho != resh) || (aclo != resl)) {
printf("2 dmaddu error\n");
return -1;
}
return 0;
}