yaole
25 lines
597 B
Go
25 lines
597 B
Go
//go:build (amd64 && !generic) || (arm64 && !generic)
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// +build amd64,!generic arm64,!generic
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package bn256
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// This file contains forward declarations for the architecture-specific
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// assembly implementations of these functions, provided that they exist.
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import "golang.org/x/sys/cpu"
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var hasBMI2 = cpu.X86.HasBMI2
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var _ = hasBMI2
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//go:noescape
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func gfpNeg(c, a *gfP) // for all a < R, return c = -a mod p, a could be > p
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//go:noescape
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func gfpAdd(c, a, b *gfP) // for a,b <p
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//go:noescape
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func gfpSub(c, a, b *gfP) // for a, b < p
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//go:noescape
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func gfpMul(c, a, b *gfP) // for a*b < pR
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