//go:build (amd64 && !generic) || (arm64 && !generic)
// +build amd64,!generic arm64,!generic

package bn256

// This file contains forward declarations for the architecture-specific
// assembly implementations of these functions, provided that they exist.

import "golang.org/x/sys/cpu"

var hasBMI2 = cpu.X86.HasBMI2
var _ = hasBMI2

//go:noescape
func gfpNeg(c, a *gfP) // for all a < R, return c = -a mod p, a could be > p

//go:noescape
func gfpAdd(c, a, b *gfP) // for a,b  <p

//go:noescape
func gfpSub(c, a, b *gfP) // for a, b < p

//go:noescape
func gfpMul(c, a, b *gfP) // for a*b < pR