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| author | Niels Möller <nisse@lysator.liu.se> | 2010-10-01 16:06:16 +0200 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2010-10-01 16:06:16 +0200 |
| commit | 49f1e5079fdf6a93eca7f04a319c872156c4dfcc (patch) | |
| tree | 40dbe1decd05bd1fdddc5bc36f7b91acabad135b /x86_64/camellia-crypt-internal.asm | |
| parent | 0d6eef1a00832850962dc00345d10a507eeec7ef (diff) | |
| download | nettle-49f1e5079fdf6a93eca7f04a319c872156c4dfcc.tar.gz | |
(ROUND): Reordered sbox lookups.
Rev: nettle/x86_64/camellia-crypt-internal.asm:1.2
Diffstat (limited to 'x86_64/camellia-crypt-internal.asm')
| -rw-r--r-- | x86_64/camellia-crypt-internal.asm | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/x86_64/camellia-crypt-internal.asm b/x86_64/camellia-crypt-internal.asm index 19c21ea1..e940342b 100644 --- a/x86_64/camellia-crypt-internal.asm +++ b/x86_64/camellia-crypt-internal.asm @@ -18,6 +18,12 @@ C along with the nettle library; see the file COPYING.LIB. If not, write to C the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, C MA 02111-1307, USA. +C Performance, cycles per block +C +C Intel SU4100 +C C asm +C Camellia-128 415 347 +C Camellia-256 543 461 C Register usage: @@ -43,29 +49,35 @@ define(<SP4404>, <3072(TABLE,$1,4)>) C ROUND(x, y, key-offset) define(<ROUND>, < + C Byte 0,1 movzbl LREG($1), XREG(TMP) movl SP1110(TMP), XREG(IR) movzbl HREG($1), XREG(TMP) xorl SP4404(TMP), XREG(IR) - ror <$>16, $1 + ror <$>32, $1 + C Byte 4,5 movzbl LREG($1), XREG(TMP) - xorl SP3033(TMP), XREG(IR) + movl SP4404(TMP), XREG(IL) movzbl HREG($1), XREG(TMP) - xorl SP0222(TMP), XREG(IR) - ror <$>16, $1 + xorl SP3033(TMP), XREG(IL) + rol <$>16, $1 + C Byte 2,3 movzbl LREG($1), XREG(TMP) - movl SP4404(TMP), XREG(IL) + xorl SP3033(TMP), XREG(IR) movzbl HREG($1), XREG(TMP) - xorl SP3033(TMP), XREG(IL) - ror <$>16, $1 + xorl SP0222(TMP), XREG(IR) + ror <$>32, $1 + C Byte 6,7 movzbl LREG($1), XREG(TMP) xorl SP0222(TMP), XREG(IL) movzbl HREG($1), XREG(TMP) xorl SP1110(TMP), XREG(IL) ror <$>16, $1 + + C 76543210 xorl XREG(IL), XREG(IR) rorl <$>8, XREG(IL) |