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43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
// Copyright 2023 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build purego || (!386 && !amd64 && !arm && !arm64 && !ppc64 && !ppc64le && !s390x)
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package bigmod
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import "unsafe"
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// TODO: will use unsafe.Slice directly once upgrade golang sdk to 1.17+
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func slice256(ptr *uint) []uint {
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return (*[256 / _W]uint)(unsafe.Pointer(ptr))[:]
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}
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func slice1024(ptr *uint) []uint {
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return (*[1024 / _W]uint)(unsafe.Pointer(ptr))[:]
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}
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func slice1536(ptr *uint) []uint {
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return (*[1536 / _W]uint)(unsafe.Pointer(ptr))[:]
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}
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func slice2048(ptr *uint) []uint {
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return (*[2048 / _W]uint)(unsafe.Pointer(ptr))[:]
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}
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func addMulVVW256(z, x *uint, y uint) (c uint) {
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return addMulVVW(slice256(z), slice256(x), y)
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}
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func addMulVVW1024(z, x *uint, y uint) (c uint) {
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return addMulVVW(slice1024(z), slice1024(x), y)
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}
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func addMulVVW1536(z, x *uint, y uint) (c uint) {
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return addMulVVW(slice1536(z), slice1536(x), y)
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}
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func addMulVVW2048(z, x *uint, y uint) (c uint) {
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return addMulVVW(slice2048(z), slice2048(x), y)
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}
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