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30 lines
904 B
30 lines
904 B
// Copyright 2020 ConsenSys Software Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Code generated by consensys/gnark-crypto DO NOT EDIT
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package ffg
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import (
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"math/bits"
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)
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// madd0 hi = a*b + c (discards lo bits)
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func madd0(a, b, c uint64) (hi uint64) {
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var carry, lo uint64
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hi, lo = bits.Mul64(a, b)
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_, carry = bits.Add64(lo, c, 0)
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hi, _ = bits.Add64(hi, 0, carry)
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return
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}
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