23 lines
501 B
Go
Vendored
23 lines
501 B
Go
Vendored
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build go1.13
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// +build go1.13
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package poly1305
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import "math/bits"
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func bitsAdd64(x, y, carry uint64) (sum, carryOut uint64) {
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return bits.Add64(x, y, carry)
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}
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func bitsSub64(x, y, borrow uint64) (diff, borrowOut uint64) {
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return bits.Sub64(x, y, borrow)
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}
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func bitsMul64(x, y uint64) (hi, lo uint64) {
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return bits.Mul64(x, y)
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}
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