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Diffstat (limited to 'arch/arm64/crypto/sm4-ce-asm.h')
-rw-r--r--arch/arm64/crypto/sm4-ce-asm.h209
1 files changed, 209 insertions, 0 deletions
diff --git a/arch/arm64/crypto/sm4-ce-asm.h b/arch/arm64/crypto/sm4-ce-asm.h
new file mode 100644
index 000000000000..7ea98e42e779
--- /dev/null
+++ b/arch/arm64/crypto/sm4-ce-asm.h
@@ -0,0 +1,209 @@
+/* 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);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-01 11:30:19 +0300