source: code/trunk/vendor/github.com/klauspost/compress/flate/regmask_other.go@ 145

//go:build !amd64
// +build !amd64

package flate

const (
        // Masks for shifts with register sizes of the shift value.
        // This can be used to work around the x86 design of shifting by mod register size.
        // It can be used when a variable shift is always smaller than the register size.

        // reg8SizeMaskX - shift value is 8 bits, shifted is X
        reg8SizeMask8  = 0xff
        reg8SizeMask16 = 0xff
        reg8SizeMask32 = 0xff
        reg8SizeMask64 = 0xff

        // reg16SizeMaskX - shift value is 16 bits, shifted is X
        reg16SizeMask8  = 0xffff
        reg16SizeMask16 = 0xffff
        reg16SizeMask32 = 0xffff
        reg16SizeMask64 = 0xffff

        // reg32SizeMaskX - shift value is 32 bits, shifted is X
        reg32SizeMask8  = 0xffffffff
        reg32SizeMask16 = 0xffffffff
        reg32SizeMask32 = 0xffffffff
        reg32SizeMask64 = 0xffffffff

        // reg64SizeMaskX - shift value is 64 bits, shifted is X
        reg64SizeMask8  = 0xffffffffffffffff
        reg64SizeMask16 = 0xffffffffffffffff
        reg64SizeMask32 = 0xffffffffffffffff
        reg64SizeMask64 = 0xffffffffffffffff

        // regSizeMaskUintX - shift value is uint, shifted is X
        regSizeMaskUint8  = ^uint(0)
        regSizeMaskUint16 = ^uint(0)
        regSizeMaskUint32 = ^uint(0)
        regSizeMaskUint64 = ^uint(0)
)