Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
- API
  
  Reference documentation for the pkg.go.dev API
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

bits

package

v1.21.0 Latest Latest Go to latest Published: Jun 26, 2026 License: BSD-2-Clause Imports: 1 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/gopherjs/gopherjs

Links

Open Source Insights

Documentation ¶

Rendered for js/wasm

Index ¶

func Add32(x, y, carry uint32) (sum, carryOut uint32)
func Add64(x, y, carry uint64) (sum, carryOut uint64)
func Div32(hi, lo, y uint32) (quo, rem uint32)
func Div64(hi, lo, y uint64) (quo, rem uint64)
func LeadingZeros32(x uint32) int
func LeadingZeros64(x uint64) int
func Len32(x uint32) int
func Len64(x uint64) int
func Mul32(x, y uint32) (hi, lo uint32)
func Mul64(x, y uint64) (uint64, uint64)
func OnesCount64(x uint64) int
func Rem32(hi, lo, y uint32) uint32
func Reverse64(x uint64) uint64
func ReverseBytes64(x uint64) uint64
func RotateLeft64(x uint64, k int) uint64
func Sub64(x, y, borrow uint64) (diff, borrowOut uint64)
func TrailingZeros32(x uint32) int
func TrailingZeros64(x uint64) int

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Add32 ¶

func Add32(x, y, carry uint32) (sum, carryOut uint32)

func Add64 ¶ added in v1.21.0

func Add64(x, y, carry uint64) (sum, carryOut uint64)

func Div32 ¶

func Div32(hi, lo, y uint32) (quo, rem uint32)

func Div64 ¶ added in v1.21.0

func Div64(hi, lo, y uint64) (quo, rem uint64)

func LeadingZeros32 ¶ added in v1.21.0

func LeadingZeros32(x uint32) int

func LeadingZeros64 ¶ added in v1.21.0

func LeadingZeros64(x uint64) int

func Len32 ¶ added in v1.21.0

func Len32(x uint32) int

func Len64 ¶ added in v1.21.0

func Len64(x uint64) int

func Mul32 ¶

func Mul32(x, y uint32) (hi, lo uint32)

func Mul64 ¶ added in v1.21.0

func Mul64(x, y uint64) (uint64, uint64)

func OnesCount64 ¶ added in v1.21.0

func OnesCount64(x uint64) int

func Rem32 ¶

func Rem32(hi, lo, y uint32) uint32

func Reverse64 ¶ added in v1.21.0

func Reverse64(x uint64) uint64

func ReverseBytes64 ¶ added in v1.21.0

func ReverseBytes64(x uint64) uint64

func RotateLeft64 ¶ added in v1.21.0

func RotateLeft64(x uint64, k int) uint64

func Sub64 ¶ added in v1.21.0

func Sub64(x, y, borrow uint64) (diff, borrowOut uint64)

func TrailingZeros32 ¶ added in v1.21.0

func TrailingZeros32(x uint32) int

func TrailingZeros64 ¶ added in v1.21.0

func TrailingZeros64(x uint64) int

Types ¶

This section is empty.

Source Files ¶

View all Source files

bits.go