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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/x86/crypto/glue_helper-asm-avx2.S
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/crypto/glue_helper-asm-avx2.S')
-rw-r--r--arch/x86/crypto/glue_helper-asm-avx2.S39
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/x86/crypto/glue_helper-asm-avx2.S b/arch/x86/crypto/glue_helper-asm-avx2.S
new file mode 100644
index 000000000..c77e90494
--- /dev/null
+++ b/arch/x86/crypto/glue_helper-asm-avx2.S
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Shared glue code for 128bit block ciphers, AVX2 assembler macros
+ *
+ * Copyright © 2012-2013 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ */
+
+#define load_16way(src, x0, x1, x2, x3, x4, x5, x6, x7) \
+ vmovdqu (0*32)(src), x0; \
+ vmovdqu (1*32)(src), x1; \
+ vmovdqu (2*32)(src), x2; \
+ vmovdqu (3*32)(src), x3; \
+ vmovdqu (4*32)(src), x4; \
+ vmovdqu (5*32)(src), x5; \
+ vmovdqu (6*32)(src), x6; \
+ vmovdqu (7*32)(src), x7;
+
+#define store_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7) \
+ vmovdqu x0, (0*32)(dst); \
+ vmovdqu x1, (1*32)(dst); \
+ vmovdqu x2, (2*32)(dst); \
+ vmovdqu x3, (3*32)(dst); \
+ vmovdqu x4, (4*32)(dst); \
+ vmovdqu x5, (5*32)(dst); \
+ vmovdqu x6, (6*32)(dst); \
+ vmovdqu x7, (7*32)(dst);
+
+#define store_cbc_16way(src, dst, x0, x1, x2, x3, x4, x5, x6, x7, t0) \
+ vpxor t0, t0, t0; \
+ vinserti128 $1, (src), t0, t0; \
+ vpxor t0, x0, x0; \
+ vpxor (0*32+16)(src), x1, x1; \
+ vpxor (1*32+16)(src), x2, x2; \
+ vpxor (2*32+16)(src), x3, x3; \
+ vpxor (3*32+16)(src), x4, x4; \
+ vpxor (4*32+16)(src), x5, x5; \
+ vpxor (5*32+16)(src), x6, x6; \
+ vpxor (6*32+16)(src), x7, x7; \
+ store_16way(dst, x0, x1, x2, x3, x4, x5, x6, x7);