Source File
arith_decl.go
Belonging Package
math/big
// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !math_big_pure_go
//go:generate go test ./internal/asmgen -generate
package big
import _ // for linkname
// implemented in arith_$GOARCH.s
// addVV should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/remyoudompheng/bigfft
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname addVV
//go:noescape
func addVV(, , []Word) ( Word)
// subVV should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/remyoudompheng/bigfft
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname subVV
//go:noescape
func subVV(, , []Word) ( Word)
// shlVU should be an internal detail (and a stale one at that),
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/remyoudompheng/bigfft
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname shlVU
func shlVU(, []Word, uint) ( Word) {
if == 0 {
copy(, )
return 0
}
return lshVU(, , )
}
// lshVU sets z = x<<s, returning the high bits c. 1 ≤ s ≤ _B-1.
//
//go:noescape
func lshVU(, []Word, uint) ( Word)
// rshVU sets z = x>>s, returning the low bits c. 1 ≤ s ≤ _B-1.
//
//go:noescape
func rshVU(, []Word, uint) ( Word)
// mulAddVWW should be an internal detail,
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/remyoudompheng/bigfft
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname mulAddVWW
//go:noescape
func mulAddVWW(, []Word, , Word) ( Word)
// addMulVVW should be an internal detail (and a stale one at that),
// but widely used packages access it using linkname.
// Notable members of the hall of shame include:
// - github.com/remyoudompheng/bigfft
//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname addMulVVW
func addMulVVW(, []Word, Word) ( Word) {
return addMulVVWW(, , , , 0)
}
// addMulVVWW sets z = x+y*m+a.
//
//go:noescape
func addMulVVWW(, , []Word, , Word) ( Word)
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