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#include<stdio.h>
#include<assert.h>
int main()
{
int rs, rt;
int ach = 5, acl = 5;
int resulth, resultl;
rs = 0x00FF00FF;
rt = 0x00010002;
resulth = 0x04;
resultl = 0xFFFFFD08;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dps.w.ph $ac1, %2, %3\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
: "+r"(ach), "+r"(acl)
: "r"(rs), "r"(rt)
);
assert(ach == resulth);
assert(acl == resultl);
ach = 6, acl = 7;
rs = 0xFFFF00FF;
rt = 0xFFFF0002;
resulth = 0x05;
resultl = 0xFFFFFE08;
__asm
("mthi %0, $ac1\n\t"
"mtlo %1, $ac1\n\t"
"dps.w.ph $ac1, %2, %3\n\t"
"mfhi %0, $ac1\n\t"
"mflo %1, $ac1\n\t"
: "+r"(ach), "+r"(acl)
: "r"(rs), "r"(rt)
);
assert(ach == resulth);
assert(acl == resultl);
return 0;
}
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