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author | marha <marha@users.sourceforge.net> | 2012-06-15 14:13:55 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-06-15 14:13:55 +0200 |
commit | 1501699f035761714a1d4540d65a1afb7c567abe (patch) | |
tree | 4dd4d15583d9d542a699833331f34ceb10bbd6c3 /openssl/crypto/aes/asm/bsaes-x86_64.pl | |
parent | 38c18d1733e4eb5cc560a34bfe2470e01a06205d (diff) | |
parent | a33de30073bfa0ee1abba186dba9fa52cf0aa23a (diff) | |
download | vcxsrv-1501699f035761714a1d4540d65a1afb7c567abe.tar.gz vcxsrv-1501699f035761714a1d4540d65a1afb7c567abe.tar.bz2 vcxsrv-1501699f035761714a1d4540d65a1afb7c567abe.zip |
Merge remote-tracking branch 'origin/released'
Conflicts:
freetype/src/raster/ftraster.c
openssl/Makefile
Diffstat (limited to 'openssl/crypto/aes/asm/bsaes-x86_64.pl')
-rw-r--r-- | openssl/crypto/aes/asm/bsaes-x86_64.pl | 118 |
1 files changed, 79 insertions, 39 deletions
diff --git a/openssl/crypto/aes/asm/bsaes-x86_64.pl b/openssl/crypto/aes/asm/bsaes-x86_64.pl index ff7e3afe8..c9c6312fa 100644 --- a/openssl/crypto/aes/asm/bsaes-x86_64.pl +++ b/openssl/crypto/aes/asm/bsaes-x86_64.pl @@ -65,12 +65,12 @@ # function is: # # conversion conversion/8x block -# Core 2 410 0.37 -# Nehalem 310 0.35 -# Atom 570 0.26 +# Core 2 240 0.22 +# Nehalem 180 0.20 +# Atom 430 0.19 # # The ratio values mean that 128-byte blocks will be processed -# 21-27% slower, 256-byte blocks - 12-16%, 384-byte blocks - 8-11%, +# 16-18% slower, 256-byte blocks - 9-10%, 384-byte blocks - 6-7%, # etc. Then keep in mind that input sizes not divisible by 128 are # *effectively* slower, especially shortest ones, e.g. consecutive # 144-byte blocks are processed 44% slower than one would expect, @@ -85,6 +85,7 @@ # # Core 2 11.0 # Nehalem 9.16 +# Atom 20.9 # # November 2011. # @@ -754,7 +755,7 @@ _bsaes_encrypt8: movdqa ($key), @XMM[9] # round 0 key lea 0x10($key), $key - movdqa 0x60($const), @XMM[8] # .LM0SR + movdqa 0x50($const), @XMM[8] # .LM0SR pxor @XMM[9], @XMM[0] # xor with round0 key pxor @XMM[9], @XMM[1] pshufb @XMM[8], @XMM[0] @@ -905,46 +906,82 @@ $code.=<<___; .type _bsaes_key_convert,\@abi-omnipotent .align 16 _bsaes_key_convert: - lea .LBS1(%rip), $const + lea .Lmasks(%rip), $const movdqu ($inp), %xmm7 # load round 0 key - movdqa -0x10($const), %xmm8 # .LBS0 - movdqa 0x00($const), %xmm9 # .LBS1 - movdqa 0x10($const), %xmm10 # .LBS2 - movdqa 0x40($const), %xmm13 # .LM0 - movdqa 0x60($const), %xmm14 # .LNOT - - movdqu 0x10($inp), %xmm6 # load round 1 key lea 0x10($inp), $inp + movdqa 0x00($const), %xmm0 # 0x01... + movdqa 0x10($const), %xmm1 # 0x02... + movdqa 0x20($const), %xmm2 # 0x04... + movdqa 0x30($const), %xmm3 # 0x08... + movdqa 0x40($const), %xmm4 # .LM0 + pcmpeqd %xmm5, %xmm5 # .LNOT + + movdqu ($inp), %xmm6 # load round 1 key movdqa %xmm7, ($out) # save round 0 key lea 0x10($out), $out dec $rounds jmp .Lkey_loop .align 16 .Lkey_loop: - pshufb %xmm13, %xmm6 # .LM0 - movdqa %xmm6, %xmm7 -___ - &bitslice_key (map("%xmm$_",(0..7, 8..12))); -$code.=<<___; - pxor %xmm14, %xmm5 # "pnot" - pxor %xmm14, %xmm6 - pxor %xmm14, %xmm0 - pxor %xmm14, %xmm1 - lea 0x10($inp), $inp - movdqa %xmm0, 0x00($out) # write bit-sliced round key - movdqa %xmm1, 0x10($out) - movdqa %xmm2, 0x20($out) - movdqa %xmm3, 0x30($out) - movdqa %xmm4, 0x40($out) - movdqa %xmm5, 0x50($out) - movdqa %xmm6, 0x60($out) - movdqa %xmm7, 0x70($out) + pshufb %xmm4, %xmm6 # .LM0 + + movdqa %xmm0, %xmm8 + movdqa %xmm1, %xmm9 + + pand %xmm6, %xmm8 + pand %xmm6, %xmm9 + movdqa %xmm2, %xmm10 + pcmpeqb %xmm0, %xmm8 + psllq \$4, %xmm0 # 0x10... + movdqa %xmm3, %xmm11 + pcmpeqb %xmm1, %xmm9 + psllq \$4, %xmm1 # 0x20... + + pand %xmm6, %xmm10 + pand %xmm6, %xmm11 + movdqa %xmm0, %xmm12 + pcmpeqb %xmm2, %xmm10 + psllq \$4, %xmm2 # 0x40... + movdqa %xmm1, %xmm13 + pcmpeqb %xmm3, %xmm11 + psllq \$4, %xmm3 # 0x80... + + movdqa %xmm2, %xmm14 + movdqa %xmm3, %xmm15 + pxor %xmm5, %xmm8 # "pnot" + pxor %xmm5, %xmm9 + + pand %xmm6, %xmm12 + pand %xmm6, %xmm13 + movdqa %xmm8, 0x00($out) # write bit-sliced round key + pcmpeqb %xmm0, %xmm12 + psrlq \$4, %xmm0 # 0x01... + movdqa %xmm9, 0x10($out) + pcmpeqb %xmm1, %xmm13 + psrlq \$4, %xmm1 # 0x02... + lea 0x10($inp), $inp + + pand %xmm6, %xmm14 + pand %xmm6, %xmm15 + movdqa %xmm10, 0x20($out) + pcmpeqb %xmm2, %xmm14 + psrlq \$4, %xmm2 # 0x04... + movdqa %xmm11, 0x30($out) + pcmpeqb %xmm3, %xmm15 + psrlq \$4, %xmm3 # 0x08... + movdqu ($inp), %xmm6 # load next round key + + pxor %xmm5, %xmm13 # "pnot" + pxor %xmm5, %xmm14 + movdqa %xmm12, 0x40($out) + movdqa %xmm13, 0x50($out) + movdqa %xmm14, 0x60($out) + movdqa %xmm15, 0x70($out) lea 0x80($out),$out - movdqu ($inp), %xmm6 # load next round key dec $rounds jnz .Lkey_loop - movdqa 0x70($const), %xmm7 # .L63 + movdqa 0x50($const), %xmm7 # .L63 #movdqa %xmm6, ($out) # don't save last round key ret .size _bsaes_key_convert,.-_bsaes_key_convert @@ -2800,14 +2837,8 @@ _bsaes_const: .quad 0x0504070600030201, 0x0f0e0d0c0a09080b .LSRM0: .quad 0x0304090e00050a0f, 0x01060b0c0207080d -.LM0: - .quad 0x02060a0e03070b0f, 0x0004080c0105090d .LM0SR: .quad 0x0a0e02060f03070b, 0x0004080c05090d01 -.LNOT: # magic constants - .quad 0xffffffffffffffff, 0xffffffffffffffff -.L63: - .quad 0x6363636363636363, 0x6363636363636363 .LSWPUP: # byte-swap upper dword .quad 0x0706050403020100, 0x0c0d0e0f0b0a0908 .LSWPUPM0SR: @@ -2830,6 +2861,15 @@ _bsaes_const: .quad 0x0000000000000000, 0x0000000800000000 .Lxts_magic: .long 0x87,0,1,0 +.Lmasks: + .quad 0x0101010101010101, 0x0101010101010101 + .quad 0x0202020202020202, 0x0202020202020202 + .quad 0x0404040404040404, 0x0404040404040404 + .quad 0x0808080808080808, 0x0808080808080808 +.LM0: + .quad 0x02060a0e03070b0f, 0x0004080c0105090d +.L63: + .quad 0x6363636363636363, 0x6363636363636363 .asciz "Bit-sliced AES for x86_64/SSSE3, Emilia Käsper, Peter Schwabe, Andy Polyakov" .align 64 .size _bsaes_const,.-_bsaes_const |