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68 lines
1.5 KiB
Go
68 lines
1.5 KiB
Go
//go:build (!amd64 && !arm64) || purego
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package bn256
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func gfP12MovCond(res, a, b *gfP12, cond int) {
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res.Select(a, b, cond)
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}
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func curvePointMovCond(res, a, b *curvePoint, cond int) {
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res.x.Select(&a.x, &b.x, cond)
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res.y.Select(&a.y, &b.y, cond)
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res.z.Select(&a.z, &b.z, cond)
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res.t.Select(&a.t, &b.t, cond)
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}
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func twistPointMovCond(res, a, b *twistPoint, cond int) {
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// Select sets q to p1 if cond == 1, and to p2 if cond == 0.
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res.x.Select(&a.x, &b.x, cond)
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res.y.Select(&a.y, &b.y, cond)
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res.z.Select(&a.z, &b.z, cond)
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res.t.Select(&a.t, &b.t, cond)
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}
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func gfpCopy(res, in *gfP) {
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res[0] = in[0]
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res[1] = in[1]
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res[2] = in[2]
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res[3] = in[3]
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}
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func gfp2Copy(res, in *gfP2) {
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gfpCopy(&res.x, &in.x)
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gfpCopy(&res.y, &in.y)
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}
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func gfp4Copy(res, in *gfP4) {
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gfpCopy(&res.x.x, &in.x.x)
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gfpCopy(&res.x.y, &in.x.y)
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gfpCopy(&res.y.x, &in.y.x)
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gfpCopy(&res.y.y, &in.y.y)
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}
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func gfp6Copy(res, in *gfP6) {
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gfpCopy(&res.x.x, &in.x.x)
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gfpCopy(&res.x.y, &in.x.y)
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gfpCopy(&res.y.x, &in.y.x)
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gfpCopy(&res.y.y, &in.y.y)
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gfpCopy(&res.z.x, &in.z.x)
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gfpCopy(&res.z.y, &in.z.y)
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}
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func gfp12Copy(res, in *gfP12) {
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gfpCopy(&res.x.x.x, &in.x.x.x)
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gfpCopy(&res.x.x.y, &in.x.x.y)
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gfpCopy(&res.x.y.x, &in.x.y.x)
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gfpCopy(&res.x.y.y, &in.x.y.y)
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gfpCopy(&res.y.x.x, &in.y.x.x)
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gfpCopy(&res.y.x.y, &in.y.x.y)
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gfpCopy(&res.y.y.x, &in.y.y.x)
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gfpCopy(&res.y.y.y, &in.y.y.y)
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gfpCopy(&res.z.x.x, &in.z.x.x)
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gfpCopy(&res.z.x.y, &in.z.x.y)
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gfpCopy(&res.z.y.x, &in.z.y.x)
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gfpCopy(&res.z.y.y, &in.z.y.y)
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}
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