github.com/emmansun/gmsm@v0.29.1/cipher/xts_asm.go (about) 1 //go:build (amd64 || arm64 || s390x || ppc64 || ppc64le) && !purego 2 3 package cipher 4 5 //go:noescape 6 func mul2(tweak *[blockSize]byte, isGB bool) 7 8 //go:noescape 9 func doubleTweaks(tweak *[blockSize]byte, tweaks []byte, isGB bool)