PREV_SAME
if (!CPU_IS_PRIMARY(ci) && PREV_SAME(ecx, prev_e6_ecx))
if (PREV_SAME(prev_cache[leaf][0], eax) &&
PREV_SAME(prev_cache[leaf][1], ebx) &&
PREV_SAME(prev_cache[leaf][2], ecx)) {
if (!CPU_IS_PRIMARY(ci) && PREV_SAME(ecx, prev_e5_ecx) &&
PREV_SAME(edx, prev_e5_edx))