31 lines
674 B
Go
31 lines
674 B
Go
//go:build amd64 && !purego
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// +build amd64,!purego
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package x25519
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import (
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fp "github.com/cloudflare/circl/math/fp25519"
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"golang.org/x/sys/cpu"
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)
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var hasBmi2Adx = cpu.X86.HasBMI2 && cpu.X86.HasADX
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var _ = hasBmi2Adx
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func double(x, z *fp.Elt) { doubleAmd64(x, z) }
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func diffAdd(w *[5]fp.Elt, b uint) { diffAddAmd64(w, b) }
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func ladderStep(w *[5]fp.Elt, b uint) { ladderStepAmd64(w, b) }
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func mulA24(z, x *fp.Elt) { mulA24Amd64(z, x) }
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//go:noescape
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func ladderStepAmd64(w *[5]fp.Elt, b uint)
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//go:noescape
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func diffAddAmd64(w *[5]fp.Elt, b uint)
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//go:noescape
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func doubleAmd64(x, z *fp.Elt)
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//go:noescape
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func mulA24Amd64(z, x *fp.Elt)
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