mirror of
https://github.com/rclone/rclone.git
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a4f1f3d4e8
This fixes a regression in the rclone tests from the v1.0.6 upgrade of uplink. The failure was due to an improperly converted error resulting in the wrong type of error.
193 lines
7.3 KiB
ArmAsm
193 lines
7.3 KiB
ArmAsm
//+build !noasm,!appengine
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// ARM64 version of SHA256
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//
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// Minio Cloud Storage, (C) 2016 Minio, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//
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// Based on implementation as found in https://github.com/jocover/sha256-armv8
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//
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// Use github.com/minio/asm2plan9s on this file to assemble ARM instructions to
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// their Plan9 equivalents
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//
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TEXT ·blockArm(SB), 7, $0
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MOVD h+0(FP), R0
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MOVD message+24(FP), R1
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MOVD message_len+32(FP), R2 // length of message
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SUBS $64, R2
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BMI complete
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// Load constants table pointer
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MOVD $·constants(SB), R3
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// Cache constants table in registers v16 - v31
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WORD $0x4cdf2870 // ld1 {v16.4s-v19.4s}, [x3], #64
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WORD $0x4cdf7800 // ld1 {v0.4s}, [x0], #16
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WORD $0x4cdf2874 // ld1 {v20.4s-v23.4s}, [x3], #64
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WORD $0x4c407801 // ld1 {v1.4s}, [x0]
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WORD $0x4cdf2878 // ld1 {v24.4s-v27.4s}, [x3], #64
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WORD $0xd1004000 // sub x0, x0, #0x10
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WORD $0x4cdf287c // ld1 {v28.4s-v31.4s}, [x3], #64
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loop:
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// Main loop
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WORD $0x4cdf2025 // ld1 {v5.16b-v8.16b}, [x1], #64
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WORD $0x4ea01c02 // mov v2.16b, v0.16b
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WORD $0x4ea11c23 // mov v3.16b, v1.16b
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WORD $0x6e2008a5 // rev32 v5.16b, v5.16b
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WORD $0x6e2008c6 // rev32 v6.16b, v6.16b
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WORD $0x4eb084a9 // add v9.4s, v5.4s, v16.4s
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WORD $0x6e2008e7 // rev32 v7.16b, v7.16b
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WORD $0x4eb184ca // add v10.4s, v6.4s, v17.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e2828c5 // sha256su0 v5.4s, v6.4s
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WORD $0x6e200908 // rev32 v8.16b, v8.16b
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WORD $0x4eb284e9 // add v9.4s, v7.4s, v18.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828e6 // sha256su0 v6.4s, v7.4s
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WORD $0x5e0860e5 // sha256su1 v5.4s, v7.4s, v8.4s
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WORD $0x4eb3850a // add v10.4s, v8.4s, v19.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e282907 // sha256su0 v7.4s, v8.4s
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WORD $0x5e056106 // sha256su1 v6.4s, v8.4s, v5.4s
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WORD $0x4eb484a9 // add v9.4s, v5.4s, v20.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828a8 // sha256su0 v8.4s, v5.4s
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WORD $0x5e0660a7 // sha256su1 v7.4s, v5.4s, v6.4s
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WORD $0x4eb584ca // add v10.4s, v6.4s, v21.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e2828c5 // sha256su0 v5.4s, v6.4s
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WORD $0x5e0760c8 // sha256su1 v8.4s, v6.4s, v7.4s
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WORD $0x4eb684e9 // add v9.4s, v7.4s, v22.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828e6 // sha256su0 v6.4s, v7.4s
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WORD $0x5e0860e5 // sha256su1 v5.4s, v7.4s, v8.4s
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WORD $0x4eb7850a // add v10.4s, v8.4s, v23.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e282907 // sha256su0 v7.4s, v8.4s
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WORD $0x5e056106 // sha256su1 v6.4s, v8.4s, v5.4s
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WORD $0x4eb884a9 // add v9.4s, v5.4s, v24.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828a8 // sha256su0 v8.4s, v5.4s
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WORD $0x5e0660a7 // sha256su1 v7.4s, v5.4s, v6.4s
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WORD $0x4eb984ca // add v10.4s, v6.4s, v25.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e2828c5 // sha256su0 v5.4s, v6.4s
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WORD $0x5e0760c8 // sha256su1 v8.4s, v6.4s, v7.4s
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WORD $0x4eba84e9 // add v9.4s, v7.4s, v26.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828e6 // sha256su0 v6.4s, v7.4s
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WORD $0x5e0860e5 // sha256su1 v5.4s, v7.4s, v8.4s
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WORD $0x4ebb850a // add v10.4s, v8.4s, v27.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e282907 // sha256su0 v7.4s, v8.4s
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WORD $0x5e056106 // sha256su1 v6.4s, v8.4s, v5.4s
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WORD $0x4ebc84a9 // add v9.4s, v5.4s, v28.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x5e2828a8 // sha256su0 v8.4s, v5.4s
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WORD $0x5e0660a7 // sha256su1 v7.4s, v5.4s, v6.4s
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WORD $0x4ebd84ca // add v10.4s, v6.4s, v29.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x5e0760c8 // sha256su1 v8.4s, v6.4s, v7.4s
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WORD $0x4ebe84e9 // add v9.4s, v7.4s, v30.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x4ebf850a // add v10.4s, v8.4s, v31.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e094062 // sha256h q2, q3, v9.4s
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WORD $0x5e095083 // sha256h2 q3, q4, v9.4s
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WORD $0x4ea21c44 // mov v4.16b, v2.16b
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WORD $0x5e0a4062 // sha256h q2, q3, v10.4s
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WORD $0x5e0a5083 // sha256h2 q3, q4, v10.4s
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WORD $0x4ea38421 // add v1.4s, v1.4s, v3.4s
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WORD $0x4ea28400 // add v0.4s, v0.4s, v2.4s
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SUBS $64, R2
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BPL loop
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// Store result
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WORD $0x4c00a800 // st1 {v0.4s, v1.4s}, [x0]
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complete:
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RET
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// Constants table
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DATA ·constants+0x0(SB)/8, $0x71374491428a2f98
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DATA ·constants+0x8(SB)/8, $0xe9b5dba5b5c0fbcf
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DATA ·constants+0x10(SB)/8, $0x59f111f13956c25b
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DATA ·constants+0x18(SB)/8, $0xab1c5ed5923f82a4
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DATA ·constants+0x20(SB)/8, $0x12835b01d807aa98
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DATA ·constants+0x28(SB)/8, $0x550c7dc3243185be
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DATA ·constants+0x30(SB)/8, $0x80deb1fe72be5d74
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DATA ·constants+0x38(SB)/8, $0xc19bf1749bdc06a7
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DATA ·constants+0x40(SB)/8, $0xefbe4786e49b69c1
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DATA ·constants+0x48(SB)/8, $0x240ca1cc0fc19dc6
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DATA ·constants+0x50(SB)/8, $0x4a7484aa2de92c6f
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DATA ·constants+0x58(SB)/8, $0x76f988da5cb0a9dc
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DATA ·constants+0x60(SB)/8, $0xa831c66d983e5152
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DATA ·constants+0x68(SB)/8, $0xbf597fc7b00327c8
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DATA ·constants+0x70(SB)/8, $0xd5a79147c6e00bf3
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DATA ·constants+0x78(SB)/8, $0x1429296706ca6351
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DATA ·constants+0x80(SB)/8, $0x2e1b213827b70a85
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DATA ·constants+0x88(SB)/8, $0x53380d134d2c6dfc
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DATA ·constants+0x90(SB)/8, $0x766a0abb650a7354
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DATA ·constants+0x98(SB)/8, $0x92722c8581c2c92e
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DATA ·constants+0xa0(SB)/8, $0xa81a664ba2bfe8a1
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DATA ·constants+0xa8(SB)/8, $0xc76c51a3c24b8b70
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DATA ·constants+0xb0(SB)/8, $0xd6990624d192e819
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DATA ·constants+0xb8(SB)/8, $0x106aa070f40e3585
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DATA ·constants+0xc0(SB)/8, $0x1e376c0819a4c116
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DATA ·constants+0xc8(SB)/8, $0x34b0bcb52748774c
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DATA ·constants+0xd0(SB)/8, $0x4ed8aa4a391c0cb3
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DATA ·constants+0xd8(SB)/8, $0x682e6ff35b9cca4f
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DATA ·constants+0xe0(SB)/8, $0x78a5636f748f82ee
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DATA ·constants+0xe8(SB)/8, $0x8cc7020884c87814
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DATA ·constants+0xf0(SB)/8, $0xa4506ceb90befffa
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DATA ·constants+0xf8(SB)/8, $0xc67178f2bef9a3f7
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GLOBL ·constants(SB), 8, $256
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