mirror of
https://github.com/fatedier/frp.git
synced 2025-08-03 20:26:50 +00:00
use dep instead of glide
This commit is contained in:
73
vendor/github.com/klauspost/reedsolomon/galois_amd64.go
generated
vendored
73
vendor/github.com/klauspost/reedsolomon/galois_amd64.go
generated
vendored
@@ -1,73 +0,0 @@
|
||||
//+build !noasm
|
||||
//+build !appengine
|
||||
|
||||
// Copyright 2015, Klaus Post, see LICENSE for details.
|
||||
|
||||
package reedsolomon
|
||||
|
||||
//go:noescape
|
||||
func galMulSSSE3(low, high, in, out []byte)
|
||||
|
||||
//go:noescape
|
||||
func galMulSSSE3Xor(low, high, in, out []byte)
|
||||
|
||||
//go:noescape
|
||||
func galMulAVX2Xor(low, high, in, out []byte)
|
||||
|
||||
//go:noescape
|
||||
func galMulAVX2(low, high, in, out []byte)
|
||||
|
||||
// This is what the assembler rountes does in blocks of 16 bytes:
|
||||
/*
|
||||
func galMulSSSE3(low, high, in, out []byte) {
|
||||
for n, input := range in {
|
||||
l := input & 0xf
|
||||
h := input >> 4
|
||||
out[n] = low[l] ^ high[h]
|
||||
}
|
||||
}
|
||||
|
||||
func galMulSSSE3Xor(low, high, in, out []byte) {
|
||||
for n, input := range in {
|
||||
l := input & 0xf
|
||||
h := input >> 4
|
||||
out[n] ^= low[l] ^ high[h]
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
func galMulSlice(c byte, in, out []byte, ssse3, avx2 bool) {
|
||||
var done int
|
||||
if avx2 {
|
||||
galMulAVX2(mulTableLow[c][:], mulTableHigh[c][:], in, out)
|
||||
done = (len(in) >> 5) << 5
|
||||
} else if ssse3 {
|
||||
galMulSSSE3(mulTableLow[c][:], mulTableHigh[c][:], in, out)
|
||||
done = (len(in) >> 4) << 4
|
||||
}
|
||||
remain := len(in) - done
|
||||
if remain > 0 {
|
||||
mt := mulTable[c]
|
||||
for i := done; i < len(in); i++ {
|
||||
out[i] = mt[in[i]]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func galMulSliceXor(c byte, in, out []byte, ssse3, avx2 bool) {
|
||||
var done int
|
||||
if avx2 {
|
||||
galMulAVX2Xor(mulTableLow[c][:], mulTableHigh[c][:], in, out)
|
||||
done = (len(in) >> 5) << 5
|
||||
} else if ssse3 {
|
||||
galMulSSSE3Xor(mulTableLow[c][:], mulTableHigh[c][:], in, out)
|
||||
done = (len(in) >> 4) << 4
|
||||
}
|
||||
remain := len(in) - done
|
||||
if remain > 0 {
|
||||
mt := mulTable[c]
|
||||
for i := done; i < len(in); i++ {
|
||||
out[i] ^= mt[in[i]]
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user