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cubelinux-kernel/arch/arm64/crypto/sm4-ce-asm.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3 
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* SM4 helper macros for Crypto Extensions
* Copyright (C) 2022 Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
*/
#define SM4_PREPARE(ptr) \
ld1 {v24.16b-v27.16b}, [ptr], #64; \
ld1 {v28.16b-v31.16b}, [ptr];
#define SM4_CRYPT_BLK_BE(b0) \
sm4e b0.4s, v24.4s; \
sm4e b0.4s, v25.4s; \
sm4e b0.4s, v26.4s; \
sm4e b0.4s, v27.4s; \
sm4e b0.4s, v28.4s; \
sm4e b0.4s, v29.4s; \
sm4e b0.4s, v30.4s; \
sm4e b0.4s, v31.4s; \
rev64 b0.4s, b0.4s; \
ext b0.16b, b0.16b, b0.16b, #8; \
rev32 b0.16b, b0.16b;
#define SM4_CRYPT_BLK(b0) \
rev32 b0.16b, b0.16b; \
SM4_CRYPT_BLK_BE(b0);
#define SM4_CRYPT_BLK2_BE(b0, b1) \
sm4e b0.4s, v24.4s; \
sm4e b1.4s, v24.4s; \
sm4e b0.4s, v25.4s; \
sm4e b1.4s, v25.4s; \
sm4e b0.4s, v26.4s; \
sm4e b1.4s, v26.4s; \
sm4e b0.4s, v27.4s; \
sm4e b1.4s, v27.4s; \
sm4e b0.4s, v28.4s; \
sm4e b1.4s, v28.4s; \
sm4e b0.4s, v29.4s; \
sm4e b1.4s, v29.4s; \
sm4e b0.4s, v30.4s; \
sm4e b1.4s, v30.4s; \
sm4e b0.4s, v31.4s; \
sm4e b1.4s, v31.4s; \
rev64 b0.4s, b0.4s; \
rev64 b1.4s, b1.4s; \
ext b0.16b, b0.16b, b0.16b, #8; \
ext b1.16b, b1.16b, b1.16b, #8; \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
#define SM4_CRYPT_BLK2(b0, b1) \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
SM4_CRYPT_BLK2_BE(b0, b1);
#define SM4_CRYPT_BLK4_BE(b0, b1, b2, b3) \
sm4e b0.4s, v24.4s; \
sm4e b1.4s, v24.4s; \
sm4e b2.4s, v24.4s; \
sm4e b3.4s, v24.4s; \
sm4e b0.4s, v25.4s; \
sm4e b1.4s, v25.4s; \
sm4e b2.4s, v25.4s; \
sm4e b3.4s, v25.4s; \
sm4e b0.4s, v26.4s; \
sm4e b1.4s, v26.4s; \
sm4e b2.4s, v26.4s; \
sm4e b3.4s, v26.4s; \
sm4e b0.4s, v27.4s; \
sm4e b1.4s, v27.4s; \
sm4e b2.4s, v27.4s; \
sm4e b3.4s, v27.4s; \
sm4e b0.4s, v28.4s; \
sm4e b1.4s, v28.4s; \
sm4e b2.4s, v28.4s; \
sm4e b3.4s, v28.4s; \
sm4e b0.4s, v29.4s; \
sm4e b1.4s, v29.4s; \
sm4e b2.4s, v29.4s; \
sm4e b3.4s, v29.4s; \
sm4e b0.4s, v30.4s; \
sm4e b1.4s, v30.4s; \
sm4e b2.4s, v30.4s; \
sm4e b3.4s, v30.4s; \
sm4e b0.4s, v31.4s; \
sm4e b1.4s, v31.4s; \
sm4e b2.4s, v31.4s; \
sm4e b3.4s, v31.4s; \
rev64 b0.4s, b0.4s; \
rev64 b1.4s, b1.4s; \
rev64 b2.4s, b2.4s; \
rev64 b3.4s, b3.4s; \
ext b0.16b, b0.16b, b0.16b, #8; \
ext b1.16b, b1.16b, b1.16b, #8; \
ext b2.16b, b2.16b, b2.16b, #8; \
ext b3.16b, b3.16b, b3.16b, #8; \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
rev32 b2.16b, b2.16b; \
rev32 b3.16b, b3.16b;
#define SM4_CRYPT_BLK4(b0, b1, b2, b3) \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
rev32 b2.16b, b2.16b; \
rev32 b3.16b, b3.16b; \
SM4_CRYPT_BLK4_BE(b0, b1, b2, b3);
#define SM4_CRYPT_BLK8_BE(b0, b1, b2, b3, b4, b5, b6, b7) \
sm4e b0.4s, v24.4s; \
sm4e b1.4s, v24.4s; \
sm4e b2.4s, v24.4s; \
sm4e b3.4s, v24.4s; \
sm4e b4.4s, v24.4s; \
sm4e b5.4s, v24.4s; \
sm4e b6.4s, v24.4s; \
sm4e b7.4s, v24.4s; \
sm4e b0.4s, v25.4s; \
sm4e b1.4s, v25.4s; \
sm4e b2.4s, v25.4s; \
sm4e b3.4s, v25.4s; \
sm4e b4.4s, v25.4s; \
sm4e b5.4s, v25.4s; \
sm4e b6.4s, v25.4s; \
sm4e b7.4s, v25.4s; \
sm4e b0.4s, v26.4s; \
sm4e b1.4s, v26.4s; \
sm4e b2.4s, v26.4s; \
sm4e b3.4s, v26.4s; \
sm4e b4.4s, v26.4s; \
sm4e b5.4s, v26.4s; \
sm4e b6.4s, v26.4s; \
sm4e b7.4s, v26.4s; \
sm4e b0.4s, v27.4s; \
sm4e b1.4s, v27.4s; \
sm4e b2.4s, v27.4s; \
sm4e b3.4s, v27.4s; \
sm4e b4.4s, v27.4s; \
sm4e b5.4s, v27.4s; \
sm4e b6.4s, v27.4s; \
sm4e b7.4s, v27.4s; \
sm4e b0.4s, v28.4s; \
sm4e b1.4s, v28.4s; \
sm4e b2.4s, v28.4s; \
sm4e b3.4s, v28.4s; \
sm4e b4.4s, v28.4s; \
sm4e b5.4s, v28.4s; \
sm4e b6.4s, v28.4s; \
sm4e b7.4s, v28.4s; \
sm4e b0.4s, v29.4s; \
sm4e b1.4s, v29.4s; \
sm4e b2.4s, v29.4s; \
sm4e b3.4s, v29.4s; \
sm4e b4.4s, v29.4s; \
sm4e b5.4s, v29.4s; \
sm4e b6.4s, v29.4s; \
sm4e b7.4s, v29.4s; \
sm4e b0.4s, v30.4s; \
sm4e b1.4s, v30.4s; \
sm4e b2.4s, v30.4s; \
sm4e b3.4s, v30.4s; \
sm4e b4.4s, v30.4s; \
sm4e b5.4s, v30.4s; \
sm4e b6.4s, v30.4s; \
sm4e b7.4s, v30.4s; \
sm4e b0.4s, v31.4s; \
sm4e b1.4s, v31.4s; \
sm4e b2.4s, v31.4s; \
sm4e b3.4s, v31.4s; \
sm4e b4.4s, v31.4s; \
sm4e b5.4s, v31.4s; \
sm4e b6.4s, v31.4s; \
sm4e b7.4s, v31.4s; \
rev64 b0.4s, b0.4s; \
rev64 b1.4s, b1.4s; \
rev64 b2.4s, b2.4s; \
rev64 b3.4s, b3.4s; \
rev64 b4.4s, b4.4s; \
rev64 b5.4s, b5.4s; \
rev64 b6.4s, b6.4s; \
rev64 b7.4s, b7.4s; \
ext b0.16b, b0.16b, b0.16b, #8; \
ext b1.16b, b1.16b, b1.16b, #8; \
ext b2.16b, b2.16b, b2.16b, #8; \
ext b3.16b, b3.16b, b3.16b, #8; \
ext b4.16b, b4.16b, b4.16b, #8; \
ext b5.16b, b5.16b, b5.16b, #8; \
ext b6.16b, b6.16b, b6.16b, #8; \
ext b7.16b, b7.16b, b7.16b, #8; \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
rev32 b2.16b, b2.16b; \
rev32 b3.16b, b3.16b; \
rev32 b4.16b, b4.16b; \
rev32 b5.16b, b5.16b; \
rev32 b6.16b, b6.16b; \
rev32 b7.16b, b7.16b;
#define SM4_CRYPT_BLK8(b0, b1, b2, b3, b4, b5, b6, b7) \
rev32 b0.16b, b0.16b; \
rev32 b1.16b, b1.16b; \
rev32 b2.16b, b2.16b; \
rev32 b3.16b, b3.16b; \
rev32 b4.16b, b4.16b; \
rev32 b5.16b, b5.16b; \
rev32 b6.16b, b6.16b; \
rev32 b7.16b, b7.16b; \
SM4_CRYPT_BLK8_BE(b0, b1, b2, b3, b4, b5, b6, b7);
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