439199 SSE2 Win 32 instructions for bignum r=Bob patch from Makoto kato
439199 SSE2 Win 32 instructions for bignum r=Bob patch from Makoto kato

ekr/nss-old,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss