go-iden3-crypto/ff/element_mul_amd64.go

// Copyright 2020 ConsenSys AG
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Code generated by goff (v0.2.0) DO NOT EDIT

// Package ff contains field arithmetic operations
package ff

// MulAssignElement z = z * x mod q (constant time)
// calling this instead of z.MulAssign(x) is prefered for performance critical path
//go:noescape
func MulAssignElement(res, y *Element)

// Mul z = x * y mod q (constant time)
// see https://hackmd.io/@zkteam/modular_multiplication
func (z *Element) Mul(x, y *Element) *Element {
	res := *x
	MulAssignElement(&res, y)
	z.Set(&res)
	return z
}

// MulAssign z = z * x mod q (constant time)
// see https://hackmd.io/@zkteam/modular_multiplication
func (z *Element) MulAssign(x *Element) *Element {
	MulAssignElement(z, x)
	return z
}