5 * Minio Cloud Storage, (C) 2016 Minio, Inc.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
23 func compressAVX2Loop(p []uint8, in, iv, t, f, shffle, out []uint64)
25 func compressAVX2(d *digest, p []uint8) {
32 // vector for PSHUFB instruction
33 shffle[0] = 0x0201000706050403
34 shffle[1] = 0x0a09080f0e0d0c0b
35 shffle[2] = 0x0201000706050403
36 shffle[3] = 0x0a09080f0e0d0c0b
37 shffle[4] = 0x0100070605040302
38 shffle[5] = 0x09080f0e0d0c0b0a
39 shffle[6] = 0x0100070605040302
40 shffle[7] = 0x09080f0e0d0c0b0a
42 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]
44 compressAVX2Loop(p, in[:], iv[:], d.t[:], d.f[:], shffle[:], out[:])
46 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]