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* cipher/blowfish-amd64.S: Enable when
HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
(ELF): New macro to mask lines with ELF specific commands.
* cipher/blowfish.c (USE_AMD64_ASM): Enable when
HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New.
(do_encrypt, do_encrypt_block, do_decrypt_block)
[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Call assembly
function through 'call_sysv_fn'.
(blowfish_amd64_ctr_enc, blowfish_amd64_cbc_dec)
(blowfish_amd64_cfb_dec): New wrapper functions for bulk
assembly functions.
..
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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cipher/blowfish-amd64.S: Change utf-8 encoded copyright character to
'(C)'.
cipher/blowfish-arm.S: Ditto.
cipher/bufhelp.h: Ditto.
cipher/camellia-aesni-avx-amd64.S: Ditto.
cipher/camellia-aesni-avx2-amd64.S: Ditto.
cipher/camellia-arm.S: Ditto.
cipher/cast5-amd64.S: Ditto.
cipher/cast5-arm.S: Ditto.
cipher/cipher-ccm.c: Ditto.
cipher/cipher-cmac.c: Ditto.
cipher/cipher-gcm.c: Ditto.
cipher/cipher-selftest.c: Ditto.
cipher/cipher-selftest.h: Ditto.
cipher/mac-cmac.c: Ditto.
cipher/mac-gmac.c: Ditto.
cipher/mac-hmac.c: Ditto.
cipher/mac-internal.h: Ditto.
cipher/mac.c: Ditto.
cipher/rijndael-amd64.S: Ditto.
cipher/rijndael-arm.S: Ditto.
cipher/salsa20-amd64.S: Ditto.
cipher/salsa20-armv7-neon.S: Ditto.
cipher/serpent-armv7-neon.S: Ditto.
cipher/serpent-avx2-amd64.S: Ditto.
cipher/serpent-sse2-amd64.S: Ditto.
--
Avoid use of '©' for easier parsing of source for copyright information.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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* cipher/blowfish-amd64.S: Enable only if
HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined.
* cipher/camellia-aesni-avx-amd64.S: Ditto.
* cipher/camellia-aesni-avx2-amd64.S: Ditto.
* cipher/cast5-amd64.S: Ditto.
* cipher/rinjdael-amd64.S: Ditto.
* cipher/serpent-avx2-amd64.S: Ditto.
* cipher/serpent-sse2-amd64.S: Ditto.
* cipher/twofish-amd64.S: Ditto.
* cipher/blowfish.c: Use AMD64 assembly implementation only if
HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined
* cipher/camellia-glue.c: Ditto.
* cipher/cast5.c: Ditto.
* cipher/rijndael.c: Ditto.
* cipher/serpent.c: Ditto.
* cipher/twofish.c: Ditto.
* configure.ac: Check gcc/as compatibility with AMD64 assembly
implementations.
--
Later these checks can be split and assembly implementations adapted to handle
different platforms, but for now disable AMD64 assembly implementations if
assembler does not look to be able to handle them.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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* cipher/Makefile.am: Add 'blowfish-amd64.S'.
* cipher/blowfish-amd64.S: New file.
* cipher/blowfish.c (USE_AMD64_ASM): New macro.
[USE_AMD64_ASM] (_gcry_blowfish_amd64_do_encrypt)
(_gcry_blowfish_amd64_encrypt_block)
(_gcry_blowfish_amd64_decrypt_block, _gcry_blowfish_amd64_ctr_enc)
(_gcry_blowfish_amd64_cbc_dec, _gcry_blowfish_amd64_cfb_dec): New
prototypes.
[USE_AMD64_ASM] (do_encrypt, do_encrypt_block, do_decrypt_block)
(encrypt_block, decrypt_block): New functions.
(_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
(_gcry_blowfish_cfb_dec, selftest_ctr, selftest_cbc, selftest_cfb): New
functions.
(selftest): Call new bulk selftests.
* cipher/cipher.c (gcry_cipher_open) [USE_BLOWFISH]: Register Blowfish
bulk functions for ctr-enc, cbc-dec and cfb-dec.
* configure.ac (blowfish) [x86_64]: Add 'blowfish-amd64.lo'.
* src/cipher.h (_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
(gcry_blowfish_cfb_dec): New prototypes.
--
Add non-parallel functions for small speed-up and 4-way parallel functions for
modes of operation that support parallel processing.
Speed old vs. new on AMD Phenom II X6 1055T:
ECB/Stream CBC CFB OFB CTR
--------------- --------------- --------------- --------------- ---------------
BLOWFISH 1.21x 1.12x 1.17x 3.52x 1.18x 3.34x 1.16x 1.15x 3.38x 3.47x
Speed old vs. new on Intel Core i5-2450M (Sandy-Bridge):
ECB/Stream CBC CFB OFB CTR
--------------- --------------- --------------- --------------- ---------------
BLOWFISH 1.16x 1.10x 1.17x 2.98x 1.18x 2.88x 1.16x 1.15x 3.00x 3.02x
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
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