diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/chacha20/chacha_s390x.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/chacha20/chacha_s390x.go | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go b/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go deleted file mode 100644 index 683ccfd1c..000000000 --- a/vendor/golang.org/x/crypto/chacha20/chacha_s390x.go +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build gc && !purego - -package chacha20 - -import "golang.org/x/sys/cpu" - -var haveAsm = cpu.S390X.HasVX - -const bufSize = 256 - -// xorKeyStreamVX is an assembly implementation of XORKeyStream. It must only -// be called when the vector facility is available. Implementation in asm_s390x.s. -// -//go:noescape -func xorKeyStreamVX(dst, src []byte, key *[8]uint32, nonce *[3]uint32, counter *uint32) - -func (c *Cipher) xorKeyStreamBlocks(dst, src []byte) { - if cpu.S390X.HasVX { - xorKeyStreamVX(dst, src, &c.key, &c.nonce, &c.counter) - } else { - c.xorKeyStreamBlocksGeneric(dst, src) - } -} |