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//+build !noasm
//+build !appengine
/*
* Minio Cloud Storage, (C) 2016 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package blake2b
//go:noescape
func compressAVX2Loop(p []uint8, in, iv, t, f, shffle, out []uint64)
func compressAVX2(d *digest, p []uint8) {
var (
in [8]uint64
out [8]uint64
shffle [8]uint64
)
// vector for PSHUFB instruction
shffle[0] = 0x0201000706050403
shffle[1] = 0x0a09080f0e0d0c0b
shffle[2] = 0x0201000706050403
shffle[3] = 0x0a09080f0e0d0c0b
shffle[4] = 0x0100070605040302
shffle[5] = 0x09080f0e0d0c0b0a
shffle[6] = 0x0100070605040302
shffle[7] = 0x09080f0e0d0c0b0a
in[0], in[1], in[2], in[3], in[4], in[5], in[6], in[7] = d.h[0], d.h[1], d.h[2], d.h[3], d.h[4], d.h[5], d.h[6], d.h[7]
compressAVX2Loop(p, in[:], iv[:], d.t[:], d.f[:], shffle[:], out[:])
d.h[0], d.h[1], d.h[2], d.h[3], d.h[4], d.h[5], d.h[6], d.h[7] = out[0], out[1], out[2], out[3], out[4], out[5], out[6], out[7]
}
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