Skip to content

Replace asm bitlen with Go math/bits implementation on amd64 #11

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
jhurwich wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Replace asm bitlen with Go math/bits implementation on amd64 #11

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions bitlen_amd64.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
//go:build amd64 && !gccgo
// +build amd64,!gccgo

package encoding

import "math/bits"

// bitlen returns the number of bits required to represent x.
func bitlen(x uint64) int {
return bits.Len64(x)
}
12 changes: 0 additions & 12 deletions bitlen_amd64.s
View file
Open in desktop

This file was deleted.

3 changes: 2 additions & 1 deletion bitlen_decl.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
//go:build !gccgo && (386 || arm)
// +build !gccgo
// +build amd64 386 arm
// +build 386 arm

package encoding

Expand Down