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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/crypto/serpent-avx2-asm_64.S
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/crypto/serpent-avx2-asm_64.S')
-rw-r--r--kernel/arch/x86/crypto/serpent-avx2-asm_64.S800
1 files changed, 800 insertions, 0 deletions
diff --git a/kernel/arch/x86/crypto/serpent-avx2-asm_64.S b/kernel/arch/x86/crypto/serpent-avx2-asm_64.S
new file mode 100644
index 000000000..b222085cc
--- /dev/null
+++ b/kernel/arch/x86/crypto/serpent-avx2-asm_64.S
@@ -0,0 +1,800 @@
+/*
+ * x86_64/AVX2 assembler optimized version of Serpent
+ *
+ * Copyright © 2012-2013 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ * Based on AVX assembler implementation of Serpent by:
+ * Copyright © 2012 Johannes Goetzfried
+ * <Johannes.Goetzfried@informatik.stud.uni-erlangen.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/linkage.h>
+#include "glue_helper-asm-avx2.S"
+
+.file "serpent-avx2-asm_64.S"
+
+.data
+.align 16
+
+.Lbswap128_mask:
+ .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+.Lxts_gf128mul_and_shl1_mask_0:
+ .byte 0x87, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0
+.Lxts_gf128mul_and_shl1_mask_1:
+ .byte 0x0e, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0
+
+.text
+
+#define CTX %rdi
+
+#define RNOT %ymm0
+#define tp %ymm1
+
+#define RA1 %ymm2
+#define RA2 %ymm3
+#define RB1 %ymm4
+#define RB2 %ymm5
+#define RC1 %ymm6
+#define RC2 %ymm7
+#define RD1 %ymm8
+#define RD2 %ymm9
+#define RE1 %ymm10
+#define RE2 %ymm11
+
+#define RK0 %ymm12
+#define RK1 %ymm13
+#define RK2 %ymm14
+#define RK3 %ymm15
+
+#define RK0x %xmm12
+#define RK1x %xmm13
+#define RK2x %xmm14
+#define RK3x %xmm15
+
+#define S0_1(x0, x1, x2, x3, x4) \
+ vpor x0, x3, tp; \
+ vpxor x3, x0, x0; \
+ vpxor x2, x3, x4; \
+ vpxor RNOT, x4, x4; \
+ vpxor x1, tp, x3; \
+ vpand x0, x1, x1; \
+ vpxor x4, x1, x1; \
+ vpxor x0, x2, x2;
+#define S0_2(x0, x1, x2, x3, x4) \
+ vpxor x3, x0, x0; \
+ vpor x0, x4, x4; \
+ vpxor x2, x0, x0; \
+ vpand x1, x2, x2; \
+ vpxor x2, x3, x3; \
+ vpxor RNOT, x1, x1; \
+ vpxor x4, x2, x2; \
+ vpxor x2, x1, x1;
+
+#define S1_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, tp; \
+ vpxor x3, x0, x0; \
+ vpxor RNOT, x3, x3; \
+ vpand tp, x1, x4; \
+ vpor tp, x0, x0; \
+ vpxor x2, x3, x3; \
+ vpxor x3, x0, x0; \
+ vpxor x3, tp, x1;
+#define S1_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x3, x3; \
+ vpor x4, x1, x1; \
+ vpxor x2, x4, x4; \
+ vpand x0, x2, x2; \
+ vpxor x1, x2, x2; \
+ vpor x0, x1, x1; \
+ vpxor RNOT, x0, x0; \
+ vpxor x2, x0, x0; \
+ vpxor x1, x4, x4;
+
+#define S2_1(x0, x1, x2, x3, x4) \
+ vpxor RNOT, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpand x2, x0, tp; \
+ vpxor x3, tp, tp; \
+ vpor x0, x3, x3; \
+ vpxor x1, x2, x2; \
+ vpxor x1, x3, x3; \
+ vpand tp, x1, x1;
+#define S2_2(x0, x1, x2, x3, x4) \
+ vpxor x2, tp, tp; \
+ vpand x3, x2, x2; \
+ vpor x1, x3, x3; \
+ vpxor RNOT, tp, tp; \
+ vpxor tp, x3, x3; \
+ vpxor tp, x0, x4; \
+ vpxor x2, tp, x0; \
+ vpor x2, x1, x1;
+
+#define S3_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, tp; \
+ vpor x0, x3, x3; \
+ vpand x0, x1, x4; \
+ vpxor x2, x0, x0; \
+ vpxor tp, x2, x2; \
+ vpand x3, tp, x1; \
+ vpxor x3, x2, x2; \
+ vpor x4, x0, x0; \
+ vpxor x3, x4, x4;
+#define S3_2(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, x1; \
+ vpand x3, x0, x0; \
+ vpand x4, x3, x3; \
+ vpxor x2, x3, x3; \
+ vpor x1, x4, x4; \
+ vpand x1, x2, x2; \
+ vpxor x3, x4, x4; \
+ vpxor x3, x0, x0; \
+ vpxor x2, x3, x3;
+
+#define S4_1(x0, x1, x2, x3, x4) \
+ vpand x0, x3, tp; \
+ vpxor x3, x0, x0; \
+ vpxor x2, tp, tp; \
+ vpor x3, x2, x2; \
+ vpxor x1, x0, x0; \
+ vpxor tp, x3, x4; \
+ vpor x0, x2, x2; \
+ vpxor x1, x2, x2;
+#define S4_2(x0, x1, x2, x3, x4) \
+ vpand x0, x1, x1; \
+ vpxor x4, x1, x1; \
+ vpand x2, x4, x4; \
+ vpxor tp, x2, x2; \
+ vpxor x0, x4, x4; \
+ vpor x1, tp, x3; \
+ vpxor RNOT, x1, x1; \
+ vpxor x0, x3, x3;
+
+#define S5_1(x0, x1, x2, x3, x4) \
+ vpor x0, x1, tp; \
+ vpxor tp, x2, x2; \
+ vpxor RNOT, x3, x3; \
+ vpxor x0, x1, x4; \
+ vpxor x2, x0, x0; \
+ vpand x4, tp, x1; \
+ vpor x3, x4, x4; \
+ vpxor x0, x4, x4;
+#define S5_2(x0, x1, x2, x3, x4) \
+ vpand x3, x0, x0; \
+ vpxor x3, x1, x1; \
+ vpxor x2, x3, x3; \
+ vpxor x1, x0, x0; \
+ vpand x4, x2, x2; \
+ vpxor x2, x1, x1; \
+ vpand x0, x2, x2; \
+ vpxor x2, x3, x3;
+
+#define S6_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x3, x3; \
+ vpxor x2, x1, tp; \
+ vpxor x0, x2, x2; \
+ vpand x3, x0, x0; \
+ vpor x3, tp, tp; \
+ vpxor RNOT, x1, x4; \
+ vpxor tp, x0, x0; \
+ vpxor x2, tp, x1;
+#define S6_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x3, x3; \
+ vpxor x0, x4, x4; \
+ vpand x0, x2, x2; \
+ vpxor x1, x4, x4; \
+ vpxor x3, x2, x2; \
+ vpand x1, x3, x3; \
+ vpxor x0, x3, x3; \
+ vpxor x2, x1, x1;
+
+#define S7_1(x0, x1, x2, x3, x4) \
+ vpxor RNOT, x1, tp; \
+ vpxor RNOT, x0, x0; \
+ vpand x2, tp, x1; \
+ vpxor x3, x1, x1; \
+ vpor tp, x3, x3; \
+ vpxor x2, tp, x4; \
+ vpxor x3, x2, x2; \
+ vpxor x0, x3, x3; \
+ vpor x1, x0, x0;
+#define S7_2(x0, x1, x2, x3, x4) \
+ vpand x0, x2, x2; \
+ vpxor x4, x0, x0; \
+ vpxor x3, x4, x4; \
+ vpand x0, x3, x3; \
+ vpxor x1, x4, x4; \
+ vpxor x4, x2, x2; \
+ vpxor x1, x3, x3; \
+ vpor x0, x4, x4; \
+ vpxor x1, x4, x4;
+
+#define SI0_1(x0, x1, x2, x3, x4) \
+ vpxor x0, x1, x1; \
+ vpor x1, x3, tp; \
+ vpxor x1, x3, x4; \
+ vpxor RNOT, x0, x0; \
+ vpxor tp, x2, x2; \
+ vpxor x0, tp, x3; \
+ vpand x1, x0, x0; \
+ vpxor x2, x0, x0;
+#define SI0_2(x0, x1, x2, x3, x4) \
+ vpand x3, x2, x2; \
+ vpxor x4, x3, x3; \
+ vpxor x3, x2, x2; \
+ vpxor x3, x1, x1; \
+ vpand x0, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpxor x2, x0, x0; \
+ vpxor x3, x4, x4;
+
+#define SI1_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, x1; \
+ vpxor x2, x0, tp; \
+ vpxor RNOT, x2, x2; \
+ vpor x1, x0, x4; \
+ vpxor x3, x4, x4; \
+ vpand x1, x3, x3; \
+ vpxor x2, x1, x1; \
+ vpand x4, x2, x2;
+#define SI1_2(x0, x1, x2, x3, x4) \
+ vpxor x1, x4, x4; \
+ vpor x3, x1, x1; \
+ vpxor tp, x3, x3; \
+ vpxor tp, x2, x2; \
+ vpor x4, tp, x0; \
+ vpxor x4, x2, x2; \
+ vpxor x0, x1, x1; \
+ vpxor x1, x4, x4;
+
+#define SI2_1(x0, x1, x2, x3, x4) \
+ vpxor x1, x2, x2; \
+ vpxor RNOT, x3, tp; \
+ vpor x2, tp, tp; \
+ vpxor x3, x2, x2; \
+ vpxor x0, x3, x4; \
+ vpxor x1, tp, x3; \
+ vpor x2, x1, x1; \
+ vpxor x0, x2, x2;
+#define SI2_2(x0, x1, x2, x3, x4) \
+ vpxor x4, x1, x1; \
+ vpor x3, x4, x4; \
+ vpxor x3, x2, x2; \
+ vpxor x2, x4, x4; \
+ vpand x1, x2, x2; \
+ vpxor x3, x2, x2; \
+ vpxor x4, x3, x3; \
+ vpxor x0, x4, x4;
+
+#define SI3_1(x0, x1, x2, x3, x4) \
+ vpxor x1, x2, x2; \
+ vpand x2, x1, tp; \
+ vpxor x0, tp, tp; \
+ vpor x1, x0, x0; \
+ vpxor x3, x1, x4; \
+ vpxor x3, x0, x0; \
+ vpor tp, x3, x3; \
+ vpxor x2, tp, x1;
+#define SI3_2(x0, x1, x2, x3, x4) \
+ vpxor x3, x1, x1; \
+ vpxor x2, x0, x0; \
+ vpxor x3, x2, x2; \
+ vpand x1, x3, x3; \
+ vpxor x0, x1, x1; \
+ vpand x2, x0, x0; \
+ vpxor x3, x4, x4; \
+ vpxor x0, x3, x3; \
+ vpxor x1, x0, x0;
+
+#define SI4_1(x0, x1, x2, x3, x4) \
+ vpxor x3, x2, x2; \
+ vpand x1, x0, tp; \
+ vpxor x2, tp, tp; \
+ vpor x3, x2, x2; \
+ vpxor RNOT, x0, x4; \
+ vpxor tp, x1, x1; \
+ vpxor x2, tp, x0; \
+ vpand x4, x2, x2;
+#define SI4_2(x0, x1, x2, x3, x4) \
+ vpxor x0, x2, x2; \
+ vpor x4, x0, x0; \
+ vpxor x3, x0, x0; \
+ vpand x2, x3, x3; \
+ vpxor x3, x4, x4; \
+ vpxor x1, x3, x3; \
+ vpand x0, x1, x1; \
+ vpxor x1, x4, x4; \
+ vpxor x3, x0, x0;
+
+#define SI5_1(x0, x1, x2, x3, x4) \
+ vpor x2, x1, tp; \
+ vpxor x1, x2, x2; \
+ vpxor x3, tp, tp; \
+ vpand x1, x3, x3; \
+ vpxor x3, x2, x2; \
+ vpor x0, x3, x3; \
+ vpxor RNOT, x0, x0; \
+ vpxor x2, x3, x3; \
+ vpor x0, x2, x2;
+#define SI5_2(x0, x1, x2, x3, x4) \
+ vpxor tp, x1, x4; \
+ vpxor x4, x2, x2; \
+ vpand x0, x4, x4; \
+ vpxor tp, x0, x0; \
+ vpxor x3, tp, x1; \
+ vpand x2, x0, x0; \
+ vpxor x3, x2, x2; \
+ vpxor x2, x0, x0; \
+ vpxor x4, x2, x2; \
+ vpxor x3, x4, x4;
+
+#define SI6_1(x0, x1, x2, x3, x4) \
+ vpxor x2, x0, x0; \
+ vpand x3, x0, tp; \
+ vpxor x3, x2, x2; \
+ vpxor x2, tp, tp; \
+ vpxor x1, x3, x3; \
+ vpor x0, x2, x2; \
+ vpxor x3, x2, x2; \
+ vpand tp, x3, x3;
+#define SI6_2(x0, x1, x2, x3, x4) \
+ vpxor RNOT, tp, tp; \
+ vpxor x1, x3, x3; \
+ vpand x2, x1, x1; \
+ vpxor tp, x0, x4; \
+ vpxor x4, x3, x3; \
+ vpxor x2, x4, x4; \
+ vpxor x1, tp, x0; \
+ vpxor x0, x2, x2;
+
+#define SI7_1(x0, x1, x2, x3, x4) \
+ vpand x0, x3, tp; \
+ vpxor x2, x0, x0; \
+ vpor x3, x2, x2; \
+ vpxor x1, x3, x4; \
+ vpxor RNOT, x0, x0; \
+ vpor tp, x1, x1; \
+ vpxor x0, x4, x4; \
+ vpand x2, x0, x0; \
+ vpxor x1, x0, x0;
+#define SI7_2(x0, x1, x2, x3, x4) \
+ vpand x2, x1, x1; \
+ vpxor x2, tp, x3; \
+ vpxor x3, x4, x4; \
+ vpand x3, x2, x2; \
+ vpor x0, x3, x3; \
+ vpxor x4, x1, x1; \
+ vpxor x4, x3, x3; \
+ vpand x0, x4, x4; \
+ vpxor x2, x4, x4;
+
+#define get_key(i,j,t) \
+ vpbroadcastd (4*(i)+(j))*4(CTX), t;
+
+#define K2(x0, x1, x2, x3, x4, i) \
+ get_key(i, 0, RK0); \
+ get_key(i, 1, RK1); \
+ get_key(i, 2, RK2); \
+ get_key(i, 3, RK3); \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2;
+
+#define LK2(x0, x1, x2, x3, x4, i) \
+ vpslld $13, x0 ## 1, x4 ## 1; \
+ vpsrld $(32 - 13), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x0 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x2 ## 1, x4 ## 1; \
+ vpsrld $(32 - 3), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x2 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $13, x0 ## 2, x4 ## 2; \
+ vpsrld $(32 - 13), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x0 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x2 ## 2, x4 ## 2; \
+ vpsrld $(32 - 3), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x2 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $1, x1 ## 1, x4 ## 1; \
+ vpsrld $(32 - 1), x1 ## 1, x1 ## 1; \
+ vpor x4 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x0 ## 1, x4 ## 1; \
+ vpxor x2 ## 1, x3 ## 1, x3 ## 1; \
+ vpxor x4 ## 1, x3 ## 1, x3 ## 1; \
+ get_key(i, 1, RK1); \
+ vpslld $1, x1 ## 2, x4 ## 2; \
+ vpsrld $(32 - 1), x1 ## 2, x1 ## 2; \
+ vpor x4 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x0 ## 2, x4 ## 2; \
+ vpxor x2 ## 2, x3 ## 2, x3 ## 2; \
+ vpxor x4 ## 2, x3 ## 2, x3 ## 2; \
+ get_key(i, 3, RK3); \
+ vpslld $7, x3 ## 1, x4 ## 1; \
+ vpsrld $(32 - 7), x3 ## 1, x3 ## 1; \
+ vpor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpslld $7, x1 ## 1, x4 ## 1; \
+ vpxor x1 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x3 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x3 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x4 ## 1, x2 ## 1, x2 ## 1; \
+ get_key(i, 0, RK0); \
+ vpslld $7, x3 ## 2, x4 ## 2; \
+ vpsrld $(32 - 7), x3 ## 2, x3 ## 2; \
+ vpor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpslld $7, x1 ## 2, x4 ## 2; \
+ vpxor x1 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x3 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x3 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x4 ## 2, x2 ## 2, x2 ## 2; \
+ get_key(i, 2, RK2); \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpslld $5, x0 ## 1, x4 ## 1; \
+ vpsrld $(32 - 5), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpslld $22, x2 ## 1, x4 ## 1; \
+ vpsrld $(32 - 22), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2; \
+ vpslld $5, x0 ## 2, x4 ## 2; \
+ vpsrld $(32 - 5), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpslld $22, x2 ## 2, x4 ## 2; \
+ vpsrld $(32 - 22), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2;
+
+#define KL2(x0, x1, x2, x3, x4, i) \
+ vpxor RK0, x0 ## 1, x0 ## 1; \
+ vpxor RK2, x2 ## 1, x2 ## 1; \
+ vpsrld $5, x0 ## 1, x4 ## 1; \
+ vpslld $(32 - 5), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor RK3, x3 ## 1, x3 ## 1; \
+ vpxor RK1, x1 ## 1, x1 ## 1; \
+ vpsrld $22, x2 ## 1, x4 ## 1; \
+ vpslld $(32 - 22), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor x3 ## 1, x2 ## 1, x2 ## 1; \
+ vpxor RK0, x0 ## 2, x0 ## 2; \
+ vpxor RK2, x2 ## 2, x2 ## 2; \
+ vpsrld $5, x0 ## 2, x4 ## 2; \
+ vpslld $(32 - 5), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor RK3, x3 ## 2, x3 ## 2; \
+ vpxor RK1, x1 ## 2, x1 ## 2; \
+ vpsrld $22, x2 ## 2, x4 ## 2; \
+ vpslld $(32 - 22), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x3 ## 2, x2 ## 2, x2 ## 2; \
+ vpxor x3 ## 1, x0 ## 1, x0 ## 1; \
+ vpslld $7, x1 ## 1, x4 ## 1; \
+ vpxor x1 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpsrld $1, x1 ## 1, x4 ## 1; \
+ vpslld $(32 - 1), x1 ## 1, x1 ## 1; \
+ vpor x4 ## 1, x1 ## 1, x1 ## 1; \
+ vpxor x3 ## 2, x0 ## 2, x0 ## 2; \
+ vpslld $7, x1 ## 2, x4 ## 2; \
+ vpxor x1 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x4 ## 2, x2 ## 2, x2 ## 2; \
+ vpsrld $1, x1 ## 2, x4 ## 2; \
+ vpslld $(32 - 1), x1 ## 2, x1 ## 2; \
+ vpor x4 ## 2, x1 ## 2, x1 ## 2; \
+ vpsrld $7, x3 ## 1, x4 ## 1; \
+ vpslld $(32 - 7), x3 ## 1, x3 ## 1; \
+ vpor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpxor x0 ## 1, x1 ## 1, x1 ## 1; \
+ vpslld $3, x0 ## 1, x4 ## 1; \
+ vpxor x4 ## 1, x3 ## 1, x3 ## 1; \
+ vpsrld $7, x3 ## 2, x4 ## 2; \
+ vpslld $(32 - 7), x3 ## 2, x3 ## 2; \
+ vpor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpxor x0 ## 2, x1 ## 2, x1 ## 2; \
+ vpslld $3, x0 ## 2, x4 ## 2; \
+ vpxor x4 ## 2, x3 ## 2, x3 ## 2; \
+ vpsrld $13, x0 ## 1, x4 ## 1; \
+ vpslld $(32 - 13), x0 ## 1, x0 ## 1; \
+ vpor x4 ## 1, x0 ## 1, x0 ## 1; \
+ vpxor x2 ## 1, x1 ## 1, x1 ## 1; \
+ vpxor x2 ## 1, x3 ## 1, x3 ## 1; \
+ vpsrld $3, x2 ## 1, x4 ## 1; \
+ vpslld $(32 - 3), x2 ## 1, x2 ## 1; \
+ vpor x4 ## 1, x2 ## 1, x2 ## 1; \
+ vpsrld $13, x0 ## 2, x4 ## 2; \
+ vpslld $(32 - 13), x0 ## 2, x0 ## 2; \
+ vpor x4 ## 2, x0 ## 2, x0 ## 2; \
+ vpxor x2 ## 2, x1 ## 2, x1 ## 2; \
+ vpxor x2 ## 2, x3 ## 2, x3 ## 2; \
+ vpsrld $3, x2 ## 2, x4 ## 2; \
+ vpslld $(32 - 3), x2 ## 2, x2 ## 2; \
+ vpor x4 ## 2, x2 ## 2, x2 ## 2;
+
+#define S(SBOX, x0, x1, x2, x3, x4) \
+ SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+ SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2);
+
+#define SP(SBOX, x0, x1, x2, x3, x4, i) \
+ get_key(i, 0, RK0); \
+ SBOX ## _1(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ get_key(i, 2, RK2); \
+ SBOX ## _2(x0 ## 1, x1 ## 1, x2 ## 1, x3 ## 1, x4 ## 1); \
+ get_key(i, 3, RK3); \
+ SBOX ## _1(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+ get_key(i, 1, RK1); \
+ SBOX ## _2(x0 ## 2, x1 ## 2, x2 ## 2, x3 ## 2, x4 ## 2); \
+
+#define transpose_4x4(x0, x1, x2, x3, t0, t1, t2) \
+ vpunpckldq x1, x0, t0; \
+ vpunpckhdq x1, x0, t2; \
+ vpunpckldq x3, x2, t1; \
+ vpunpckhdq x3, x2, x3; \
+ \
+ vpunpcklqdq t1, t0, x0; \
+ vpunpckhqdq t1, t0, x1; \
+ vpunpcklqdq x3, t2, x2; \
+ vpunpckhqdq x3, t2, x3;
+
+#define read_blocks(x0, x1, x2, x3, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
+
+#define write_blocks(x0, x1, x2, x3, t0, t1, t2) \
+ transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
+
+.align 8
+__serpent_enc_blk16:
+ /* input:
+ * %rdi: ctx, CTX
+ * RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: plaintext
+ * output:
+ * RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: ciphertext
+ */
+
+ vpcmpeqd RNOT, RNOT, RNOT;
+
+ read_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ read_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ K2(RA, RB, RC, RD, RE, 0);
+ S(S0, RA, RB, RC, RD, RE); LK2(RC, RB, RD, RA, RE, 1);
+ S(S1, RC, RB, RD, RA, RE); LK2(RE, RD, RA, RC, RB, 2);
+ S(S2, RE, RD, RA, RC, RB); LK2(RB, RD, RE, RC, RA, 3);
+ S(S3, RB, RD, RE, RC, RA); LK2(RC, RA, RD, RB, RE, 4);
+ S(S4, RC, RA, RD, RB, RE); LK2(RA, RD, RB, RE, RC, 5);
+ S(S5, RA, RD, RB, RE, RC); LK2(RC, RA, RD, RE, RB, 6);
+ S(S6, RC, RA, RD, RE, RB); LK2(RD, RB, RA, RE, RC, 7);
+ S(S7, RD, RB, RA, RE, RC); LK2(RC, RA, RE, RD, RB, 8);
+ S(S0, RC, RA, RE, RD, RB); LK2(RE, RA, RD, RC, RB, 9);
+ S(S1, RE, RA, RD, RC, RB); LK2(RB, RD, RC, RE, RA, 10);
+ S(S2, RB, RD, RC, RE, RA); LK2(RA, RD, RB, RE, RC, 11);
+ S(S3, RA, RD, RB, RE, RC); LK2(RE, RC, RD, RA, RB, 12);
+ S(S4, RE, RC, RD, RA, RB); LK2(RC, RD, RA, RB, RE, 13);
+ S(S5, RC, RD, RA, RB, RE); LK2(RE, RC, RD, RB, RA, 14);
+ S(S6, RE, RC, RD, RB, RA); LK2(RD, RA, RC, RB, RE, 15);
+ S(S7, RD, RA, RC, RB, RE); LK2(RE, RC, RB, RD, RA, 16);
+ S(S0, RE, RC, RB, RD, RA); LK2(RB, RC, RD, RE, RA, 17);
+ S(S1, RB, RC, RD, RE, RA); LK2(RA, RD, RE, RB, RC, 18);
+ S(S2, RA, RD, RE, RB, RC); LK2(RC, RD, RA, RB, RE, 19);
+ S(S3, RC, RD, RA, RB, RE); LK2(RB, RE, RD, RC, RA, 20);
+ S(S4, RB, RE, RD, RC, RA); LK2(RE, RD, RC, RA, RB, 21);
+ S(S5, RE, RD, RC, RA, RB); LK2(RB, RE, RD, RA, RC, 22);
+ S(S6, RB, RE, RD, RA, RC); LK2(RD, RC, RE, RA, RB, 23);
+ S(S7, RD, RC, RE, RA, RB); LK2(RB, RE, RA, RD, RC, 24);
+ S(S0, RB, RE, RA, RD, RC); LK2(RA, RE, RD, RB, RC, 25);
+ S(S1, RA, RE, RD, RB, RC); LK2(RC, RD, RB, RA, RE, 26);
+ S(S2, RC, RD, RB, RA, RE); LK2(RE, RD, RC, RA, RB, 27);
+ S(S3, RE, RD, RC, RA, RB); LK2(RA, RB, RD, RE, RC, 28);
+ S(S4, RA, RB, RD, RE, RC); LK2(RB, RD, RE, RC, RA, 29);
+ S(S5, RB, RD, RE, RC, RA); LK2(RA, RB, RD, RC, RE, 30);
+ S(S6, RA, RB, RD, RC, RE); LK2(RD, RE, RB, RC, RA, 31);
+ S(S7, RD, RE, RB, RC, RA); K2(RA, RB, RC, RD, RE, 32);
+
+ write_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ write_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ ret;
+ENDPROC(__serpent_enc_blk16)
+
+.align 8
+__serpent_dec_blk16:
+ /* input:
+ * %rdi: ctx, CTX
+ * RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: ciphertext
+ * output:
+ * RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2: plaintext
+ */
+
+ vpcmpeqd RNOT, RNOT, RNOT;
+
+ read_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ read_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+
+ K2(RA, RB, RC, RD, RE, 32);
+ SP(SI7, RA, RB, RC, RD, RE, 31); KL2(RB, RD, RA, RE, RC, 31);
+ SP(SI6, RB, RD, RA, RE, RC, 30); KL2(RA, RC, RE, RB, RD, 30);
+ SP(SI5, RA, RC, RE, RB, RD, 29); KL2(RC, RD, RA, RE, RB, 29);
+ SP(SI4, RC, RD, RA, RE, RB, 28); KL2(RC, RA, RB, RE, RD, 28);
+ SP(SI3, RC, RA, RB, RE, RD, 27); KL2(RB, RC, RD, RE, RA, 27);
+ SP(SI2, RB, RC, RD, RE, RA, 26); KL2(RC, RA, RE, RD, RB, 26);
+ SP(SI1, RC, RA, RE, RD, RB, 25); KL2(RB, RA, RE, RD, RC, 25);
+ SP(SI0, RB, RA, RE, RD, RC, 24); KL2(RE, RC, RA, RB, RD, 24);
+ SP(SI7, RE, RC, RA, RB, RD, 23); KL2(RC, RB, RE, RD, RA, 23);
+ SP(SI6, RC, RB, RE, RD, RA, 22); KL2(RE, RA, RD, RC, RB, 22);
+ SP(SI5, RE, RA, RD, RC, RB, 21); KL2(RA, RB, RE, RD, RC, 21);
+ SP(SI4, RA, RB, RE, RD, RC, 20); KL2(RA, RE, RC, RD, RB, 20);
+ SP(SI3, RA, RE, RC, RD, RB, 19); KL2(RC, RA, RB, RD, RE, 19);
+ SP(SI2, RC, RA, RB, RD, RE, 18); KL2(RA, RE, RD, RB, RC, 18);
+ SP(SI1, RA, RE, RD, RB, RC, 17); KL2(RC, RE, RD, RB, RA, 17);
+ SP(SI0, RC, RE, RD, RB, RA, 16); KL2(RD, RA, RE, RC, RB, 16);
+ SP(SI7, RD, RA, RE, RC, RB, 15); KL2(RA, RC, RD, RB, RE, 15);
+ SP(SI6, RA, RC, RD, RB, RE, 14); KL2(RD, RE, RB, RA, RC, 14);
+ SP(SI5, RD, RE, RB, RA, RC, 13); KL2(RE, RC, RD, RB, RA, 13);
+ SP(SI4, RE, RC, RD, RB, RA, 12); KL2(RE, RD, RA, RB, RC, 12);
+ SP(SI3, RE, RD, RA, RB, RC, 11); KL2(RA, RE, RC, RB, RD, 11);
+ SP(SI2, RA, RE, RC, RB, RD, 10); KL2(RE, RD, RB, RC, RA, 10);
+ SP(SI1, RE, RD, RB, RC, RA, 9); KL2(RA, RD, RB, RC, RE, 9);
+ SP(SI0, RA, RD, RB, RC, RE, 8); KL2(RB, RE, RD, RA, RC, 8);
+ SP(SI7, RB, RE, RD, RA, RC, 7); KL2(RE, RA, RB, RC, RD, 7);
+ SP(SI6, RE, RA, RB, RC, RD, 6); KL2(RB, RD, RC, RE, RA, 6);
+ SP(SI5, RB, RD, RC, RE, RA, 5); KL2(RD, RA, RB, RC, RE, 5);
+ SP(SI4, RD, RA, RB, RC, RE, 4); KL2(RD, RB, RE, RC, RA, 4);
+ SP(SI3, RD, RB, RE, RC, RA, 3); KL2(RE, RD, RA, RC, RB, 3);
+ SP(SI2, RE, RD, RA, RC, RB, 2); KL2(RD, RB, RC, RA, RE, 2);
+ SP(SI1, RD, RB, RC, RA, RE, 1); KL2(RE, RB, RC, RA, RD, 1);
+ S(SI0, RE, RB, RC, RA, RD); K2(RC, RD, RB, RE, RA, 0);
+
+ write_blocks(RC1, RD1, RB1, RE1, RK0, RK1, RK2);
+ write_blocks(RC2, RD2, RB2, RE2, RK0, RK1, RK2);
+
+ ret;
+ENDPROC(__serpent_dec_blk16)
+
+ENTRY(serpent_ecb_enc_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ */
+
+ vzeroupper;
+
+ load_16way(%rdx, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ call __serpent_enc_blk16;
+
+ store_16way(%rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_ecb_enc_16way)
+
+ENTRY(serpent_ecb_dec_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ */
+
+ vzeroupper;
+
+ load_16way(%rdx, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ call __serpent_dec_blk16;
+
+ store_16way(%rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_ecb_dec_16way)
+
+ENTRY(serpent_cbc_dec_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst
+ * %rdx: src
+ */
+
+ vzeroupper;
+
+ load_16way(%rdx, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ call __serpent_dec_blk16;
+
+ store_cbc_16way(%rdx, %rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2,
+ RK0);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_cbc_dec_16way)
+
+ENTRY(serpent_ctr_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (16 blocks)
+ * %rdx: src (16 blocks)
+ * %rcx: iv (little endian, 128bit)
+ */
+
+ vzeroupper;
+
+ load_ctr_16way(%rcx, .Lbswap128_mask, RA1, RB1, RC1, RD1, RA2, RB2, RC2,
+ RD2, RK0, RK0x, RK1, RK1x, RK2, RK2x, RK3, RK3x, RNOT,
+ tp);
+
+ call __serpent_enc_blk16;
+
+ store_ctr_16way(%rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_ctr_16way)
+
+ENTRY(serpent_xts_enc_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (16 blocks)
+ * %rdx: src (16 blocks)
+ * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
+ */
+
+ vzeroupper;
+
+ load_xts_16way(%rcx, %rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2,
+ RD2, RK0, RK0x, RK1, RK1x, RK2, RK2x, RK3, RK3x, RNOT,
+ .Lxts_gf128mul_and_shl1_mask_0,
+ .Lxts_gf128mul_and_shl1_mask_1);
+
+ call __serpent_enc_blk16;
+
+ store_xts_16way(%rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_xts_enc_16way)
+
+ENTRY(serpent_xts_dec_16way)
+ /* input:
+ * %rdi: ctx, CTX
+ * %rsi: dst (16 blocks)
+ * %rdx: src (16 blocks)
+ * %rcx: iv (t ⊕ αⁿ ∈ GF(2¹²⁸))
+ */
+
+ vzeroupper;
+
+ load_xts_16way(%rcx, %rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2,
+ RD2, RK0, RK0x, RK1, RK1x, RK2, RK2x, RK3, RK3x, RNOT,
+ .Lxts_gf128mul_and_shl1_mask_0,
+ .Lxts_gf128mul_and_shl1_mask_1);
+
+ call __serpent_dec_blk16;
+
+ store_xts_16way(%rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
+
+ vzeroupper;
+
+ ret;
+ENDPROC(serpent_xts_dec_16way)