!arm64 && !s390x && !ppc64 && !ppc64le) || purego package aes func ctrBlocks1(b *Block, dst, src *[BlockSize]byte, ivlo, ivhi uint64) { ctrBlocks(b, dst[:], src[:], ivlo, ivhi) } func ctrBlocks2(b *Block, dst, src *[2 * BlockSize]byte, ivlo, ivhi uint64) { ctrBlocks(b, dst[:], src[:], ivlo, ivhi) } func ctrBlocks4(b *Block, dst, src *[4 * BlockSize]byte, ivlo, ivhi uint64) { ctrBlocks(b, dst[:], src[:], ivlo, ivhi) } func ctrBlocks8(b *Block, dst, src *[8 * BlockSize]byte, ivlo, ivhi uint64) { ctrBlocks(b,...