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1
2
3
4 package fp25519
5
6 import (
7 "golang.org/x/sys/cpu"
8 )
9
10 var hasBmi2Adx = cpu.X86.HasBMI2 && cpu.X86.HasADX
11
12 var _ = hasBmi2Adx
13
14 func cmov(x, y *Elt, n uint) { cmovAmd64(x, y, n) }
15 func cswap(x, y *Elt, n uint) { cswapAmd64(x, y, n) }
16 func add(z, x, y *Elt) { addAmd64(z, x, y) }
17 func sub(z, x, y *Elt) { subAmd64(z, x, y) }
18 func addsub(x, y *Elt) { addsubAmd64(x, y) }
19 func mul(z, x, y *Elt) { mulAmd64(z, x, y) }
20 func sqr(z, x *Elt) { sqrAmd64(z, x) }
21 func modp(z *Elt) { modpAmd64(z) }
22
23
24 func cmovAmd64(x, y *Elt, n uint)
25
26
27 func cswapAmd64(x, y *Elt, n uint)
28
29
30 func addAmd64(z, x, y *Elt)
31
32
33 func subAmd64(z, x, y *Elt)
34
35
36 func addsubAmd64(x, y *Elt)
37
38
39 func mulAmd64(z, x, y *Elt)
40
41
42 func sqrAmd64(z, x *Elt)
43
44
45 func modpAmd64(z *Elt)
46
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