1574 lines
37 KiB
Perl
1574 lines
37 KiB
Perl
#!/usr/bin/env perl
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# ====================================================================
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# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
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# project. The module is, however, dual licensed under OpenSSL and
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# CRYPTOGAMS licenses depending on where you obtain it. For further
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# details see http://www.openssl.org/~appro/cryptogams/.
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# ====================================================================
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# Multi-buffer SHA1 procedure processes n buffers in parallel by
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# placing buffer data to designated lane of SIMD register. n is
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# naturally limited to 4 on pre-AVX2 processors and to 8 on
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# AVX2-capable processors such as Haswell.
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#
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# this +aesni(i) sha1 aesni-sha1 gain(iv)
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# -------------------------------------------------------------------
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# Westmere(ii) 10.7/n +1.28=3.96(n=4) 5.30 6.66 +68%
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# Atom(ii) 18.1/n +3.93=8.46(n=4) 9.37 12.8 +51%
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# Sandy Bridge (8.16 +5.15=13.3)/n 4.99 5.98 +80%
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# Ivy Bridge (8.08 +5.14=13.2)/n 4.60 5.54 +68%
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# Haswell(iii) (8.96 +5.00=14.0)/n 3.57 4.55 +160%
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# Bulldozer (9.76 +5.76=15.5)/n 5.95 6.37 +64%
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#
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# (i) multi-block CBC encrypt with 128-bit key;
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# (ii) (HASH+AES)/n does not apply to Westmere for n>3 and Atom,
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# because of lower AES-NI instruction throughput;
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# (iii) "this" is for n=8, when we gather twice as much data, result
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# for n=4 is 8.00+4.44=12.4;
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# (iv) presented improvement coefficients are asymptotic limits and
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# in real-life application are somewhat lower, e.g. for 2KB
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# fragments they range from 30% to 100% (on Haswell);
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$flavour = shift;
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$output = shift;
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if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
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$win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
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$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
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( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
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( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
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die "can't locate x86_64-xlate.pl";
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$avx=0;
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if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1`
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=~ /GNU assembler version ([2-9]\.[0-9]+)/) {
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$avx = ($1>=2.19) + ($1>=2.22);
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}
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if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) &&
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`nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/) {
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$avx = ($1>=2.09) + ($1>=2.10);
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}
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if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) &&
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`ml64 2>&1` =~ /Version ([0-9]+)\./) {
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$avx = ($1>=10) + ($1>=11);
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}
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if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
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$avx = ($2>=3.0) + ($2>3.0);
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}
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open OUT,"| \"$^X\" $xlate $flavour $output";
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*STDOUT=*OUT;
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# void sha1_multi_block (
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# struct { unsigned int A[8];
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# unsigned int B[8];
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# unsigned int C[8];
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# unsigned int D[8];
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# unsigned int E[8]; } *ctx,
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# struct { void *ptr; int blocks; } inp[8],
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# int num); /* 1 or 2 */
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#
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$ctx="%rdi"; # 1st arg
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$inp="%rsi"; # 2nd arg
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$num="%edx";
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@ptr=map("%r$_",(8..11));
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$Tbl="%rbp";
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@V=($A,$B,$C,$D,$E)=map("%xmm$_",(0..4));
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($t0,$t1,$t2,$t3,$tx)=map("%xmm$_",(5..9));
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@Xi=map("%xmm$_",(10..14));
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$K="%xmm15";
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if (1) {
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# Atom-specific optimization aiming to eliminate pshufb with high
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# registers [and thus get rid of 48 cycles accumulated penalty]
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@Xi=map("%xmm$_",(0..4));
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($tx,$t0,$t1,$t2,$t3)=map("%xmm$_",(5..9));
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@V=($A,$B,$C,$D,$E)=map("%xmm$_",(10..14));
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}
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$REG_SZ=16;
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sub Xi_off {
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my $off = shift;
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$off %= 16; $off *= $REG_SZ;
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$off<256 ? "$off-128(%rax)" : "$off-256-128(%rbx)";
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}
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sub BODY_00_19 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=$i+1;
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my $k=$i+2;
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# Loads are performed 2+3/4 iterations in advance. 3/4 means that out
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# of 4 words you would expect to be loaded per given iteration one is
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# spilled to next iteration. In other words indices in four input
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# streams are distributed as following:
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#
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# $i==0: 0,0,0,0,1,1,1,1,2,2,2,
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# $i==1: 2,3,3,3,
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# $i==2: 3,4,4,4,
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# ...
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# $i==13: 14,15,15,15,
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# $i==14: 15
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#
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# Then at $i==15 Xupdate is applied one iteration in advance...
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$code.=<<___ if ($i==0);
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movd (@ptr[0]),@Xi[0]
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lea `16*4`(@ptr[0]),@ptr[0]
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movd (@ptr[1]),@Xi[2] # borrow @Xi[2]
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lea `16*4`(@ptr[1]),@ptr[1]
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movd (@ptr[2]),@Xi[3] # borrow @Xi[3]
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lea `16*4`(@ptr[2]),@ptr[2]
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movd (@ptr[3]),@Xi[4] # borrow @Xi[4]
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lea `16*4`(@ptr[3]),@ptr[3]
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punpckldq @Xi[3],@Xi[0]
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movd `4*$j-16*4`(@ptr[0]),@Xi[1]
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punpckldq @Xi[4],@Xi[2]
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movd `4*$j-16*4`(@ptr[1]),$t3
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punpckldq @Xi[2],@Xi[0]
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movd `4*$j-16*4`(@ptr[2]),$t2
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pshufb $tx,@Xi[0]
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___
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$code.=<<___ if ($i<14); # just load input
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movd `4*$j-16*4`(@ptr[3]),$t1
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punpckldq $t2,@Xi[1]
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movdqa $a,$t2
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paddd $K,$e # e+=K_00_19
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punpckldq $t1,$t3
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movdqa $b,$t1
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movdqa $b,$t0
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pslld \$5,$t2
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pandn $d,$t1
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pand $c,$t0
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punpckldq $t3,@Xi[1]
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movdqa $a,$t3
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movdqa @Xi[0],`&Xi_off($i)`
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paddd @Xi[0],$e # e+=X[i]
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movd `4*$k-16*4`(@ptr[0]),@Xi[2]
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psrld \$27,$t3
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pxor $t1,$t0 # Ch(b,c,d)
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movdqa $b,$t1
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por $t3,$t2 # rol(a,5)
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movd `4*$k-16*4`(@ptr[1]),$t3
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pslld \$30,$t1
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paddd $t0,$e # e+=Ch(b,c,d)
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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pshufb $tx,@Xi[1]
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movd `4*$k-16*4`(@ptr[2]),$t2
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por $t1,$b # b=rol(b,30)
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___
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$code.=<<___ if ($i==14); # just load input
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movd `4*$j-16*4`(@ptr[3]),$t1
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punpckldq $t2,@Xi[1]
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movdqa $a,$t2
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paddd $K,$e # e+=K_00_19
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punpckldq $t1,$t3
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movdqa $b,$t1
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movdqa $b,$t0
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pslld \$5,$t2
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prefetcht0 63(@ptr[0])
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pandn $d,$t1
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pand $c,$t0
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punpckldq $t3,@Xi[1]
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movdqa $a,$t3
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movdqa @Xi[0],`&Xi_off($i)`
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paddd @Xi[0],$e # e+=X[i]
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psrld \$27,$t3
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pxor $t1,$t0 # Ch(b,c,d)
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movdqa $b,$t1
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prefetcht0 63(@ptr[1])
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por $t3,$t2 # rol(a,5)
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pslld \$30,$t1
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paddd $t0,$e # e+=Ch(b,c,d)
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prefetcht0 63(@ptr[2])
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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pshufb $tx,@Xi[1]
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prefetcht0 63(@ptr[3])
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por $t1,$b # b=rol(b,30)
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___
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$code.=<<___ if ($i>=13 && $i<15);
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movdqa `&Xi_off($j+2)`,@Xi[3] # preload "X[2]"
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___
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$code.=<<___ if ($i>=15); # apply Xupdate
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pxor @Xi[-2],@Xi[1] # "X[13]"
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movdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
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movdqa $a,$t2
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pxor `&Xi_off($j+8)`,@Xi[1]
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paddd $K,$e # e+=K_00_19
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movdqa $b,$t1
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pslld \$5,$t2
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pxor @Xi[3],@Xi[1]
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movdqa $b,$t0
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pandn $d,$t1
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movdqa @Xi[1],$tx
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pand $c,$t0
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movdqa $a,$t3
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psrld \$31,$tx
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paddd @Xi[1],@Xi[1]
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movdqa @Xi[0],`&Xi_off($i)`
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paddd @Xi[0],$e # e+=X[i]
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psrld \$27,$t3
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pxor $t1,$t0 # Ch(b,c,d)
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movdqa $b,$t1
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por $t3,$t2 # rol(a,5)
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pslld \$30,$t1
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paddd $t0,$e # e+=Ch(b,c,d)
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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por $tx,@Xi[1] # rol \$1,@Xi[1]
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por $t1,$b # b=rol(b,30)
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___
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push(@Xi,shift(@Xi));
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}
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sub BODY_20_39 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=$i+1;
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$code.=<<___ if ($i<79);
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pxor @Xi[-2],@Xi[1] # "X[13]"
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movdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
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movdqa $a,$t2
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movdqa $d,$t0
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pxor `&Xi_off($j+8)`,@Xi[1]
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paddd $K,$e # e+=K_20_39
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pslld \$5,$t2
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pxor $b,$t0
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movdqa $a,$t3
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___
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$code.=<<___ if ($i<72);
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movdqa @Xi[0],`&Xi_off($i)`
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___
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$code.=<<___ if ($i<79);
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paddd @Xi[0],$e # e+=X[i]
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pxor @Xi[3],@Xi[1]
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psrld \$27,$t3
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pxor $c,$t0 # Parity(b,c,d)
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movdqa $b,$t1
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pslld \$30,$t1
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movdqa @Xi[1],$tx
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por $t3,$t2 # rol(a,5)
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psrld \$31,$tx
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paddd $t0,$e # e+=Parity(b,c,d)
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paddd @Xi[1],@Xi[1]
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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por $tx,@Xi[1] # rol(@Xi[1],1)
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por $t1,$b # b=rol(b,30)
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___
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$code.=<<___ if ($i==79);
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movdqa $a,$t2
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paddd $K,$e # e+=K_20_39
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movdqa $d,$t0
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pslld \$5,$t2
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pxor $b,$t0
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movdqa $a,$t3
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paddd @Xi[0],$e # e+=X[i]
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psrld \$27,$t3
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movdqa $b,$t1
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pxor $c,$t0 # Parity(b,c,d)
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pslld \$30,$t1
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por $t3,$t2 # rol(a,5)
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paddd $t0,$e # e+=Parity(b,c,d)
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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por $t1,$b # b=rol(b,30)
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___
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push(@Xi,shift(@Xi));
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}
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sub BODY_40_59 {
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my ($i,$a,$b,$c,$d,$e)=@_;
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my $j=$i+1;
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$code.=<<___;
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pxor @Xi[-2],@Xi[1] # "X[13]"
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movdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
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movdqa $a,$t2
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movdqa $d,$t1
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pxor `&Xi_off($j+8)`,@Xi[1]
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pxor @Xi[3],@Xi[1]
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paddd $K,$e # e+=K_40_59
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pslld \$5,$t2
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movdqa $a,$t3
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pand $c,$t1
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movdqa $d,$t0
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movdqa @Xi[1],$tx
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psrld \$27,$t3
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paddd $t1,$e
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pxor $c,$t0
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movdqa @Xi[0],`&Xi_off($i)`
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paddd @Xi[0],$e # e+=X[i]
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por $t3,$t2 # rol(a,5)
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psrld \$31,$tx
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pand $b,$t0
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movdqa $b,$t1
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pslld \$30,$t1
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paddd @Xi[1],@Xi[1]
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paddd $t0,$e # e+=Maj(b,d,c)
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psrld \$2,$b
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paddd $t2,$e # e+=rol(a,5)
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por $tx,@Xi[1] # rol(@X[1],1)
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por $t1,$b # b=rol(b,30)
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___
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push(@Xi,shift(@Xi));
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}
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$code.=<<___;
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.text
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.extern OPENSSL_ia32cap_P
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.globl sha1_multi_block
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.type sha1_multi_block,\@function,3
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.align 32
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sha1_multi_block:
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mov OPENSSL_ia32cap_P+4(%rip),%rcx
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bt \$61,%rcx # check SHA bit
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jc _shaext_shortcut
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___
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$code.=<<___ if ($avx);
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test \$`1<<28`,%ecx
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jnz _avx_shortcut
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___
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$code.=<<___;
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mov %rsp,%rax
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push %rbx
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push %rbp
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___
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$code.=<<___ if ($win64);
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lea -0xa8(%rsp),%rsp
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movaps %xmm6,(%rsp)
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movaps %xmm7,0x10(%rsp)
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movaps %xmm8,0x20(%rsp)
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movaps %xmm9,0x30(%rsp)
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movaps %xmm10,-0x78(%rax)
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movaps %xmm11,-0x68(%rax)
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movaps %xmm12,-0x58(%rax)
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movaps %xmm13,-0x48(%rax)
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movaps %xmm14,-0x38(%rax)
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movaps %xmm15,-0x28(%rax)
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___
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$code.=<<___;
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sub \$`$REG_SZ*18`,%rsp
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and \$-256,%rsp
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mov %rax,`$REG_SZ*17`(%rsp) # original %rsp
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.Lbody:
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lea K_XX_XX(%rip),$Tbl
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lea `$REG_SZ*16`(%rsp),%rbx
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.Loop_grande:
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mov $num,`$REG_SZ*17+8`(%rsp) # original $num
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xor $num,$num
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___
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for($i=0;$i<4;$i++) {
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$code.=<<___;
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mov `16*$i+0`($inp),@ptr[$i] # input pointer
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mov `16*$i+8`($inp),%ecx # number of blocks
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cmp $num,%ecx
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cmovg %ecx,$num # find maximum
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test %ecx,%ecx
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mov %ecx,`4*$i`(%rbx) # initialize counters
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cmovle $Tbl,@ptr[$i] # cancel input
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___
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}
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$code.=<<___;
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test $num,$num
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jz .Ldone
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movdqu 0x00($ctx),$A # load context
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lea 128(%rsp),%rax
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movdqu 0x20($ctx),$B
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movdqu 0x40($ctx),$C
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movdqu 0x60($ctx),$D
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movdqu 0x80($ctx),$E
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movdqa 0x60($Tbl),$tx # pbswap_mask
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movdqa -0x20($Tbl),$K # K_00_19
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jmp .Loop
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.align 32
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.Loop:
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___
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for($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); }
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$code.=" movdqa 0x00($Tbl),$K\n"; # K_20_39
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for(;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
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$code.=" movdqa 0x20($Tbl),$K\n"; # K_40_59
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for(;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); }
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$code.=" movdqa 0x40($Tbl),$K\n"; # K_60_79
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for(;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); }
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$code.=<<___;
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movdqa (%rbx),@Xi[0] # pull counters
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mov \$1,%ecx
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cmp 4*0(%rbx),%ecx # examinte counters
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pxor $t2,$t2
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cmovge $Tbl,@ptr[0] # cancel input
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cmp 4*1(%rbx),%ecx
|
|
movdqa @Xi[0],@Xi[1]
|
|
cmovge $Tbl,@ptr[1]
|
|
cmp 4*2(%rbx),%ecx
|
|
pcmpgtd $t2,@Xi[1] # mask value
|
|
cmovge $Tbl,@ptr[2]
|
|
cmp 4*3(%rbx),%ecx
|
|
paddd @Xi[1],@Xi[0] # counters--
|
|
cmovge $Tbl,@ptr[3]
|
|
|
|
movdqu 0x00($ctx),$t0
|
|
pand @Xi[1],$A
|
|
movdqu 0x20($ctx),$t1
|
|
pand @Xi[1],$B
|
|
paddd $t0,$A
|
|
movdqu 0x40($ctx),$t2
|
|
pand @Xi[1],$C
|
|
paddd $t1,$B
|
|
movdqu 0x60($ctx),$t3
|
|
pand @Xi[1],$D
|
|
paddd $t2,$C
|
|
movdqu 0x80($ctx),$tx
|
|
pand @Xi[1],$E
|
|
movdqu $A,0x00($ctx)
|
|
paddd $t3,$D
|
|
movdqu $B,0x20($ctx)
|
|
paddd $tx,$E
|
|
movdqu $C,0x40($ctx)
|
|
movdqu $D,0x60($ctx)
|
|
movdqu $E,0x80($ctx)
|
|
|
|
movdqa @Xi[0],(%rbx) # save counters
|
|
movdqa 0x60($Tbl),$tx # pbswap_mask
|
|
movdqa -0x20($Tbl),$K # K_00_19
|
|
dec $num
|
|
jnz .Loop
|
|
|
|
mov `$REG_SZ*17+8`(%rsp),$num
|
|
lea $REG_SZ($ctx),$ctx
|
|
lea `16*$REG_SZ/4`($inp),$inp
|
|
dec $num
|
|
jnz .Loop_grande
|
|
|
|
.Ldone:
|
|
mov `$REG_SZ*17`(%rsp),%rax # orignal %rsp
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
movaps -0xb8(%rax),%xmm6
|
|
movaps -0xa8(%rax),%xmm7
|
|
movaps -0x98(%rax),%xmm8
|
|
movaps -0x88(%rax),%xmm9
|
|
movaps -0x78(%rax),%xmm10
|
|
movaps -0x68(%rax),%xmm11
|
|
movaps -0x58(%rax),%xmm12
|
|
movaps -0x48(%rax),%xmm13
|
|
movaps -0x38(%rax),%xmm14
|
|
movaps -0x28(%rax),%xmm15
|
|
___
|
|
$code.=<<___;
|
|
mov -16(%rax),%rbp
|
|
mov -8(%rax),%rbx
|
|
lea (%rax),%rsp
|
|
.Lepilogue:
|
|
ret
|
|
.size sha1_multi_block,.-sha1_multi_block
|
|
___
|
|
{{{
|
|
my ($ABCD0,$E0,$E0_,$BSWAP,$ABCD1,$E1,$E1_)=map("%xmm$_",(0..3,8..10));
|
|
my @MSG0=map("%xmm$_",(4..7));
|
|
my @MSG1=map("%xmm$_",(11..14));
|
|
|
|
$code.=<<___;
|
|
.type sha1_multi_block_shaext,\@function,3
|
|
.align 32
|
|
sha1_multi_block_shaext:
|
|
_shaext_shortcut:
|
|
mov %rsp,%rax
|
|
push %rbx
|
|
push %rbp
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
lea -0xa8(%rsp),%rsp
|
|
movaps %xmm6,(%rsp)
|
|
movaps %xmm7,0x10(%rsp)
|
|
movaps %xmm8,0x20(%rsp)
|
|
movaps %xmm9,0x30(%rsp)
|
|
movaps %xmm10,-0x78(%rax)
|
|
movaps %xmm11,-0x68(%rax)
|
|
movaps %xmm12,-0x58(%rax)
|
|
movaps %xmm13,-0x48(%rax)
|
|
movaps %xmm14,-0x38(%rax)
|
|
movaps %xmm15,-0x28(%rax)
|
|
___
|
|
$code.=<<___;
|
|
sub \$`$REG_SZ*18`,%rsp
|
|
shl \$1,$num # we process pair at a time
|
|
and \$-256,%rsp
|
|
lea 0x40($ctx),$ctx # size optimization
|
|
mov %rax,`$REG_SZ*17`(%rsp) # original %rsp
|
|
.Lbody_shaext:
|
|
lea `$REG_SZ*16`(%rsp),%rbx
|
|
movdqa K_XX_XX+0x80(%rip),$BSWAP # byte-n-word swap
|
|
|
|
.Loop_grande_shaext:
|
|
mov $num,`$REG_SZ*17+8`(%rsp) # orignal $num
|
|
xor $num,$num
|
|
___
|
|
for($i=0;$i<2;$i++) {
|
|
$code.=<<___;
|
|
mov `16*$i+0`($inp),@ptr[$i] # input pointer
|
|
mov `16*$i+8`($inp),%ecx # number of blocks
|
|
cmp $num,%ecx
|
|
cmovg %ecx,$num # find maximum
|
|
test %ecx,%ecx
|
|
mov %ecx,`4*$i`(%rbx) # initialize counters
|
|
cmovle %rsp,@ptr[$i] # cancel input
|
|
___
|
|
}
|
|
$code.=<<___;
|
|
test $num,$num
|
|
jz .Ldone_shaext
|
|
|
|
movq 0x00-0x40($ctx),$ABCD0 # a1.a0
|
|
movq 0x20-0x40($ctx),@MSG0[0]# b1.b0
|
|
movq 0x40-0x40($ctx),@MSG0[1]# c1.c0
|
|
movq 0x60-0x40($ctx),@MSG0[2]# d1.d0
|
|
movq 0x80-0x40($ctx),@MSG0[3]# e1.e0
|
|
|
|
punpckldq @MSG0[0],$ABCD0 # b1.a1.b0.a0
|
|
punpckldq @MSG0[2],@MSG0[1] # d1.c1.d0.c0
|
|
|
|
movdqa $ABCD0,$ABCD1
|
|
punpcklqdq @MSG0[1],$ABCD0 # d0.c0.b0.a0
|
|
punpckhqdq @MSG0[1],$ABCD1 # d1.c1.b1.a1
|
|
|
|
pshufd \$0b00111111,@MSG0[3],$E0
|
|
pshufd \$0b01111111,@MSG0[3],$E1
|
|
pshufd \$0b00011011,$ABCD0,$ABCD0
|
|
pshufd \$0b00011011,$ABCD1,$ABCD1
|
|
jmp .Loop_shaext
|
|
|
|
.align 32
|
|
.Loop_shaext:
|
|
movdqu 0x00(@ptr[0]),@MSG0[0]
|
|
movdqu 0x00(@ptr[1]),@MSG1[0]
|
|
movdqu 0x10(@ptr[0]),@MSG0[1]
|
|
movdqu 0x10(@ptr[1]),@MSG1[1]
|
|
movdqu 0x20(@ptr[0]),@MSG0[2]
|
|
pshufb $BSWAP,@MSG0[0]
|
|
movdqu 0x20(@ptr[1]),@MSG1[2]
|
|
pshufb $BSWAP,@MSG1[0]
|
|
movdqu 0x30(@ptr[0]),@MSG0[3]
|
|
lea 0x40(@ptr[0]),@ptr[0]
|
|
pshufb $BSWAP,@MSG0[1]
|
|
movdqu 0x30(@ptr[1]),@MSG1[3]
|
|
lea 0x40(@ptr[1]),@ptr[1]
|
|
pshufb $BSWAP,@MSG1[1]
|
|
|
|
movdqa $E0,0x50(%rsp) # offload
|
|
paddd @MSG0[0],$E0
|
|
movdqa $E1,0x70(%rsp)
|
|
paddd @MSG1[0],$E1
|
|
movdqa $ABCD0,0x40(%rsp) # offload
|
|
movdqa $ABCD0,$E0_
|
|
movdqa $ABCD1,0x60(%rsp)
|
|
movdqa $ABCD1,$E1_
|
|
sha1rnds4 \$0,$E0,$ABCD0 # 0-3
|
|
sha1nexte @MSG0[1],$E0_
|
|
sha1rnds4 \$0,$E1,$ABCD1 # 0-3
|
|
sha1nexte @MSG1[1],$E1_
|
|
pshufb $BSWAP,@MSG0[2]
|
|
prefetcht0 127(@ptr[0])
|
|
sha1msg1 @MSG0[1],@MSG0[0]
|
|
pshufb $BSWAP,@MSG1[2]
|
|
prefetcht0 127(@ptr[1])
|
|
sha1msg1 @MSG1[1],@MSG1[0]
|
|
|
|
pshufb $BSWAP,@MSG0[3]
|
|
movdqa $ABCD0,$E0
|
|
pshufb $BSWAP,@MSG1[3]
|
|
movdqa $ABCD1,$E1
|
|
sha1rnds4 \$0,$E0_,$ABCD0 # 4-7
|
|
sha1nexte @MSG0[2],$E0
|
|
sha1rnds4 \$0,$E1_,$ABCD1 # 4-7
|
|
sha1nexte @MSG1[2],$E1
|
|
pxor @MSG0[2],@MSG0[0]
|
|
sha1msg1 @MSG0[2],@MSG0[1]
|
|
pxor @MSG1[2],@MSG1[0]
|
|
sha1msg1 @MSG1[2],@MSG1[1]
|
|
___
|
|
for($i=2;$i<20-4;$i++) {
|
|
$code.=<<___;
|
|
movdqa $ABCD0,$E0_
|
|
movdqa $ABCD1,$E1_
|
|
sha1rnds4 \$`int($i/5)`,$E0,$ABCD0 # 8-11
|
|
sha1nexte @MSG0[3],$E0_
|
|
sha1rnds4 \$`int($i/5)`,$E1,$ABCD1 # 8-11
|
|
sha1nexte @MSG1[3],$E1_
|
|
sha1msg2 @MSG0[3],@MSG0[0]
|
|
sha1msg2 @MSG1[3],@MSG1[0]
|
|
pxor @MSG0[3],@MSG0[1]
|
|
sha1msg1 @MSG0[3],@MSG0[2]
|
|
pxor @MSG1[3],@MSG1[1]
|
|
sha1msg1 @MSG1[3],@MSG1[2]
|
|
___
|
|
($E0,$E0_)=($E0_,$E0); ($E1,$E1_)=($E1_,$E1);
|
|
push(@MSG0,shift(@MSG0)); push(@MSG1,shift(@MSG1));
|
|
}
|
|
$code.=<<___;
|
|
movdqa $ABCD0,$E0_
|
|
movdqa $ABCD1,$E1_
|
|
sha1rnds4 \$3,$E0,$ABCD0 # 64-67
|
|
sha1nexte @MSG0[3],$E0_
|
|
sha1rnds4 \$3,$E1,$ABCD1 # 64-67
|
|
sha1nexte @MSG1[3],$E1_
|
|
sha1msg2 @MSG0[3],@MSG0[0]
|
|
sha1msg2 @MSG1[3],@MSG1[0]
|
|
pxor @MSG0[3],@MSG0[1]
|
|
pxor @MSG1[3],@MSG1[1]
|
|
|
|
mov \$1,%ecx
|
|
pxor @MSG0[2],@MSG0[2] # zero
|
|
cmp 4*0(%rbx),%ecx # examine counters
|
|
cmovge %rsp,@ptr[0] # cancel input
|
|
|
|
movdqa $ABCD0,$E0
|
|
movdqa $ABCD1,$E1
|
|
sha1rnds4 \$3,$E0_,$ABCD0 # 68-71
|
|
sha1nexte @MSG0[0],$E0
|
|
sha1rnds4 \$3,$E1_,$ABCD1 # 68-71
|
|
sha1nexte @MSG1[0],$E1
|
|
sha1msg2 @MSG0[0],@MSG0[1]
|
|
sha1msg2 @MSG1[0],@MSG1[1]
|
|
|
|
cmp 4*1(%rbx),%ecx
|
|
cmovge %rsp,@ptr[1]
|
|
movq (%rbx),@MSG0[0] # pull counters
|
|
|
|
movdqa $ABCD0,$E0_
|
|
movdqa $ABCD1,$E1_
|
|
sha1rnds4 \$3,$E0,$ABCD0 # 72-75
|
|
sha1nexte @MSG0[1],$E0_
|
|
sha1rnds4 \$3,$E1,$ABCD1 # 72-75
|
|
sha1nexte @MSG1[1],$E1_
|
|
|
|
pshufd \$0x00,@MSG0[0],@MSG1[2]
|
|
pshufd \$0x55,@MSG0[0],@MSG1[3]
|
|
movdqa @MSG0[0],@MSG0[1]
|
|
pcmpgtd @MSG0[2],@MSG1[2]
|
|
pcmpgtd @MSG0[2],@MSG1[3]
|
|
|
|
movdqa $ABCD0,$E0
|
|
movdqa $ABCD1,$E1
|
|
sha1rnds4 \$3,$E0_,$ABCD0 # 76-79
|
|
sha1nexte $MSG0[2],$E0
|
|
sha1rnds4 \$3,$E1_,$ABCD1 # 76-79
|
|
sha1nexte $MSG0[2],$E1
|
|
|
|
pcmpgtd @MSG0[2],@MSG0[1] # counter mask
|
|
pand @MSG1[2],$ABCD0
|
|
pand @MSG1[2],$E0
|
|
pand @MSG1[3],$ABCD1
|
|
pand @MSG1[3],$E1
|
|
paddd @MSG0[1],@MSG0[0] # counters--
|
|
|
|
paddd 0x40(%rsp),$ABCD0
|
|
paddd 0x50(%rsp),$E0
|
|
paddd 0x60(%rsp),$ABCD1
|
|
paddd 0x70(%rsp),$E1
|
|
|
|
movq @MSG0[0],(%rbx) # save counters
|
|
dec $num
|
|
jnz .Loop_shaext
|
|
|
|
mov `$REG_SZ*17+8`(%rsp),$num
|
|
|
|
pshufd \$0b00011011,$ABCD0,$ABCD0
|
|
pshufd \$0b00011011,$ABCD1,$ABCD1
|
|
|
|
movdqa $ABCD0,@MSG0[0]
|
|
punpckldq $ABCD1,$ABCD0 # b1.b0.a1.a0
|
|
punpckhdq $ABCD1,@MSG0[0] # d1.d0.c1.c0
|
|
punpckhdq $E1,$E0 # e1.e0.xx.xx
|
|
movq $ABCD0,0x00-0x40($ctx) # a1.a0
|
|
psrldq \$8,$ABCD0
|
|
movq @MSG0[0],0x40-0x40($ctx)# c1.c0
|
|
psrldq \$8,@MSG0[0]
|
|
movq $ABCD0,0x20-0x40($ctx) # b1.b0
|
|
psrldq \$8,$E0
|
|
movq @MSG0[0],0x60-0x40($ctx)# d1.d0
|
|
movq $E0,0x80-0x40($ctx) # e1.e0
|
|
|
|
lea `$REG_SZ/2`($ctx),$ctx
|
|
lea `16*2`($inp),$inp
|
|
dec $num
|
|
jnz .Loop_grande_shaext
|
|
|
|
.Ldone_shaext:
|
|
#mov `$REG_SZ*17`(%rsp),%rax # original %rsp
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
movaps -0xb8(%rax),%xmm6
|
|
movaps -0xa8(%rax),%xmm7
|
|
movaps -0x98(%rax),%xmm8
|
|
movaps -0x88(%rax),%xmm9
|
|
movaps -0x78(%rax),%xmm10
|
|
movaps -0x68(%rax),%xmm11
|
|
movaps -0x58(%rax),%xmm12
|
|
movaps -0x48(%rax),%xmm13
|
|
movaps -0x38(%rax),%xmm14
|
|
movaps -0x28(%rax),%xmm15
|
|
___
|
|
$code.=<<___;
|
|
mov -16(%rax),%rbp
|
|
mov -8(%rax),%rbx
|
|
lea (%rax),%rsp
|
|
.Lepilogue_shaext:
|
|
ret
|
|
.size sha1_multi_block_shaext,.-sha1_multi_block_shaext
|
|
___
|
|
}}}
|
|
|
|
if ($avx) {{{
|
|
sub BODY_00_19_avx {
|
|
my ($i,$a,$b,$c,$d,$e)=@_;
|
|
my $j=$i+1;
|
|
my $k=$i+2;
|
|
my $vpack = $REG_SZ==16 ? "vpunpckldq" : "vinserti128";
|
|
my $ptr_n = $REG_SZ==16 ? @ptr[1] : @ptr[4];
|
|
|
|
$code.=<<___ if ($i==0 && $REG_SZ==16);
|
|
vmovd (@ptr[0]),@Xi[0]
|
|
lea `16*4`(@ptr[0]),@ptr[0]
|
|
vmovd (@ptr[1]),@Xi[2] # borrow Xi[2]
|
|
lea `16*4`(@ptr[1]),@ptr[1]
|
|
vpinsrd \$1,(@ptr[2]),@Xi[0],@Xi[0]
|
|
lea `16*4`(@ptr[2]),@ptr[2]
|
|
vpinsrd \$1,(@ptr[3]),@Xi[2],@Xi[2]
|
|
lea `16*4`(@ptr[3]),@ptr[3]
|
|
vmovd `4*$j-16*4`(@ptr[0]),@Xi[1]
|
|
vpunpckldq @Xi[2],@Xi[0],@Xi[0]
|
|
vmovd `4*$j-16*4`($ptr_n),$t3
|
|
vpshufb $tx,@Xi[0],@Xi[0]
|
|
___
|
|
$code.=<<___ if ($i<15 && $REG_SZ==16); # just load input
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[2]),@Xi[1],@Xi[1]
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[3]),$t3,$t3
|
|
___
|
|
$code.=<<___ if ($i==0 && $REG_SZ==32);
|
|
vmovd (@ptr[0]),@Xi[0]
|
|
lea `16*4`(@ptr[0]),@ptr[0]
|
|
vmovd (@ptr[4]),@Xi[2] # borrow Xi[2]
|
|
lea `16*4`(@ptr[4]),@ptr[4]
|
|
vmovd (@ptr[1]),$t2
|
|
lea `16*4`(@ptr[1]),@ptr[1]
|
|
vmovd (@ptr[5]),$t1
|
|
lea `16*4`(@ptr[5]),@ptr[5]
|
|
vpinsrd \$1,(@ptr[2]),@Xi[0],@Xi[0]
|
|
lea `16*4`(@ptr[2]),@ptr[2]
|
|
vpinsrd \$1,(@ptr[6]),@Xi[2],@Xi[2]
|
|
lea `16*4`(@ptr[6]),@ptr[6]
|
|
vpinsrd \$1,(@ptr[3]),$t2,$t2
|
|
lea `16*4`(@ptr[3]),@ptr[3]
|
|
vpunpckldq $t2,@Xi[0],@Xi[0]
|
|
vpinsrd \$1,(@ptr[7]),$t1,$t1
|
|
lea `16*4`(@ptr[7]),@ptr[7]
|
|
vpunpckldq $t1,@Xi[2],@Xi[2]
|
|
vmovd `4*$j-16*4`(@ptr[0]),@Xi[1]
|
|
vinserti128 @Xi[2],@Xi[0],@Xi[0]
|
|
vmovd `4*$j-16*4`($ptr_n),$t3
|
|
vpshufb $tx,@Xi[0],@Xi[0]
|
|
___
|
|
$code.=<<___ if ($i<15 && $REG_SZ==32); # just load input
|
|
vmovd `4*$j-16*4`(@ptr[1]),$t2
|
|
vmovd `4*$j-16*4`(@ptr[5]),$t1
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[2]),@Xi[1],@Xi[1]
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[6]),$t3,$t3
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[3]),$t2,$t2
|
|
vpunpckldq $t2,@Xi[1],@Xi[1]
|
|
vpinsrd \$1,`4*$j-16*4`(@ptr[7]),$t1,$t1
|
|
vpunpckldq $t1,$t3,$t3
|
|
___
|
|
$code.=<<___ if ($i<14);
|
|
vpaddd $K,$e,$e # e+=K_00_19
|
|
vpslld \$5,$a,$t2
|
|
vpandn $d,$b,$t1
|
|
vpand $c,$b,$t0
|
|
|
|
vmovdqa @Xi[0],`&Xi_off($i)`
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
$vpack $t3,@Xi[1],@Xi[1]
|
|
vpsrld \$27,$a,$t3
|
|
vpxor $t1,$t0,$t0 # Ch(b,c,d)
|
|
vmovd `4*$k-16*4`(@ptr[0]),@Xi[2]
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
vmovd `4*$k-16*4`($ptr_n),$t3
|
|
vpaddd $t0,$e,$e # e+=Ch(b,c,d)
|
|
|
|
vpsrld \$2,$b,$b
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
vpshufb $tx,@Xi[1],@Xi[1]
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
$code.=<<___ if ($i==14);
|
|
vpaddd $K,$e,$e # e+=K_00_19
|
|
prefetcht0 63(@ptr[0])
|
|
vpslld \$5,$a,$t2
|
|
vpandn $d,$b,$t1
|
|
vpand $c,$b,$t0
|
|
|
|
vmovdqa @Xi[0],`&Xi_off($i)`
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
$vpack $t3,@Xi[1],@Xi[1]
|
|
vpsrld \$27,$a,$t3
|
|
prefetcht0 63(@ptr[1])
|
|
vpxor $t1,$t0,$t0 # Ch(b,c,d)
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
prefetcht0 63(@ptr[2])
|
|
vpaddd $t0,$e,$e # e+=Ch(b,c,d)
|
|
|
|
vpsrld \$2,$b,$b
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
prefetcht0 63(@ptr[3])
|
|
vpshufb $tx,@Xi[1],@Xi[1]
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
$code.=<<___ if ($i>=13 && $i<15);
|
|
vmovdqa `&Xi_off($j+2)`,@Xi[3] # preload "X[2]"
|
|
___
|
|
$code.=<<___ if ($i>=15); # apply Xupdate
|
|
vpxor @Xi[-2],@Xi[1],@Xi[1] # "X[13]"
|
|
vmovdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
|
|
|
|
vpaddd $K,$e,$e # e+=K_00_19
|
|
vpslld \$5,$a,$t2
|
|
vpandn $d,$b,$t1
|
|
`"prefetcht0 63(@ptr[4])" if ($i==15 && $REG_SZ==32)`
|
|
vpand $c,$b,$t0
|
|
|
|
vmovdqa @Xi[0],`&Xi_off($i)`
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
vpxor `&Xi_off($j+8)`,@Xi[1],@Xi[1]
|
|
vpsrld \$27,$a,$t3
|
|
vpxor $t1,$t0,$t0 # Ch(b,c,d)
|
|
vpxor @Xi[3],@Xi[1],@Xi[1]
|
|
`"prefetcht0 63(@ptr[5])" if ($i==15 && $REG_SZ==32)`
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
vpaddd $t0,$e,$e # e+=Ch(b,c,d)
|
|
`"prefetcht0 63(@ptr[6])" if ($i==15 && $REG_SZ==32)`
|
|
vpsrld \$31,@Xi[1],$tx
|
|
vpaddd @Xi[1],@Xi[1],@Xi[1]
|
|
|
|
vpsrld \$2,$b,$b
|
|
`"prefetcht0 63(@ptr[7])" if ($i==15 && $REG_SZ==32)`
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
vpor $tx,@Xi[1],@Xi[1] # rol \$1,@Xi[1]
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
push(@Xi,shift(@Xi));
|
|
}
|
|
|
|
sub BODY_20_39_avx {
|
|
my ($i,$a,$b,$c,$d,$e)=@_;
|
|
my $j=$i+1;
|
|
|
|
$code.=<<___ if ($i<79);
|
|
vpxor @Xi[-2],@Xi[1],@Xi[1] # "X[13]"
|
|
vmovdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
|
|
|
|
vpslld \$5,$a,$t2
|
|
vpaddd $K,$e,$e # e+=K_20_39
|
|
vpxor $b,$d,$t0
|
|
___
|
|
$code.=<<___ if ($i<72);
|
|
vmovdqa @Xi[0],`&Xi_off($i)`
|
|
___
|
|
$code.=<<___ if ($i<79);
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
vpxor `&Xi_off($j+8)`,@Xi[1],@Xi[1]
|
|
vpsrld \$27,$a,$t3
|
|
vpxor $c,$t0,$t0 # Parity(b,c,d)
|
|
vpxor @Xi[3],@Xi[1],@Xi[1]
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
vpaddd $t0,$e,$e # e+=Parity(b,c,d)
|
|
vpsrld \$31,@Xi[1],$tx
|
|
vpaddd @Xi[1],@Xi[1],@Xi[1]
|
|
|
|
vpsrld \$2,$b,$b
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
vpor $tx,@Xi[1],@Xi[1] # rol(@Xi[1],1)
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
$code.=<<___ if ($i==79);
|
|
vpslld \$5,$a,$t2
|
|
vpaddd $K,$e,$e # e+=K_20_39
|
|
vpxor $b,$d,$t0
|
|
|
|
vpsrld \$27,$a,$t3
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
vpxor $c,$t0,$t0 # Parity(b,c,d)
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
vpaddd $t0,$e,$e # e+=Parity(b,c,d)
|
|
|
|
vpsrld \$2,$b,$b
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
push(@Xi,shift(@Xi));
|
|
}
|
|
|
|
sub BODY_40_59_avx {
|
|
my ($i,$a,$b,$c,$d,$e)=@_;
|
|
my $j=$i+1;
|
|
|
|
$code.=<<___;
|
|
vpxor @Xi[-2],@Xi[1],@Xi[1] # "X[13]"
|
|
vmovdqa `&Xi_off($j+2)`,@Xi[3] # "X[2]"
|
|
|
|
vpaddd $K,$e,$e # e+=K_40_59
|
|
vpslld \$5,$a,$t2
|
|
vpand $c,$d,$t1
|
|
vpxor `&Xi_off($j+8)`,@Xi[1],@Xi[1]
|
|
|
|
vpaddd $t1,$e,$e
|
|
vpsrld \$27,$a,$t3
|
|
vpxor $c,$d,$t0
|
|
vpxor @Xi[3],@Xi[1],@Xi[1]
|
|
|
|
vmovdqu @Xi[0],`&Xi_off($i)`
|
|
vpaddd @Xi[0],$e,$e # e+=X[i]
|
|
vpor $t3,$t2,$t2 # rol(a,5)
|
|
vpsrld \$31,@Xi[1],$tx
|
|
vpand $b,$t0,$t0
|
|
vpaddd @Xi[1],@Xi[1],@Xi[1]
|
|
|
|
vpslld \$30,$b,$t1
|
|
vpaddd $t0,$e,$e # e+=Maj(b,d,c)
|
|
|
|
vpsrld \$2,$b,$b
|
|
vpaddd $t2,$e,$e # e+=rol(a,5)
|
|
vpor $tx,@Xi[1],@Xi[1] # rol(@X[1],1)
|
|
vpor $t1,$b,$b # b=rol(b,30)
|
|
___
|
|
push(@Xi,shift(@Xi));
|
|
}
|
|
|
|
$code.=<<___;
|
|
.type sha1_multi_block_avx,\@function,3
|
|
.align 32
|
|
sha1_multi_block_avx:
|
|
_avx_shortcut:
|
|
___
|
|
$code.=<<___ if ($avx>1);
|
|
shr \$32,%rcx
|
|
cmp \$2,$num
|
|
jb .Lavx
|
|
test \$`1<<5`,%ecx
|
|
jnz _avx2_shortcut
|
|
jmp .Lavx
|
|
.align 32
|
|
.Lavx:
|
|
___
|
|
$code.=<<___;
|
|
mov %rsp,%rax
|
|
push %rbx
|
|
push %rbp
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
lea -0xa8(%rsp),%rsp
|
|
movaps %xmm6,(%rsp)
|
|
movaps %xmm7,0x10(%rsp)
|
|
movaps %xmm8,0x20(%rsp)
|
|
movaps %xmm9,0x30(%rsp)
|
|
movaps %xmm10,-0x78(%rax)
|
|
movaps %xmm11,-0x68(%rax)
|
|
movaps %xmm12,-0x58(%rax)
|
|
movaps %xmm13,-0x48(%rax)
|
|
movaps %xmm14,-0x38(%rax)
|
|
movaps %xmm15,-0x28(%rax)
|
|
___
|
|
$code.=<<___;
|
|
sub \$`$REG_SZ*18`, %rsp
|
|
and \$-256,%rsp
|
|
mov %rax,`$REG_SZ*17`(%rsp) # original %rsp
|
|
.Lbody_avx:
|
|
lea K_XX_XX(%rip),$Tbl
|
|
lea `$REG_SZ*16`(%rsp),%rbx
|
|
|
|
vzeroupper
|
|
.Loop_grande_avx:
|
|
mov $num,`$REG_SZ*17+8`(%rsp) # original $num
|
|
xor $num,$num
|
|
___
|
|
for($i=0;$i<4;$i++) {
|
|
$code.=<<___;
|
|
mov `16*$i+0`($inp),@ptr[$i] # input pointer
|
|
mov `16*$i+8`($inp),%ecx # number of blocks
|
|
cmp $num,%ecx
|
|
cmovg %ecx,$num # find maximum
|
|
test %ecx,%ecx
|
|
mov %ecx,`4*$i`(%rbx) # initialize counters
|
|
cmovle $Tbl,@ptr[$i] # cancel input
|
|
___
|
|
}
|
|
$code.=<<___;
|
|
test $num,$num
|
|
jz .Ldone_avx
|
|
|
|
vmovdqu 0x00($ctx),$A # load context
|
|
lea 128(%rsp),%rax
|
|
vmovdqu 0x20($ctx),$B
|
|
vmovdqu 0x40($ctx),$C
|
|
vmovdqu 0x60($ctx),$D
|
|
vmovdqu 0x80($ctx),$E
|
|
vmovdqu 0x60($Tbl),$tx # pbswap_mask
|
|
jmp .Loop_avx
|
|
|
|
.align 32
|
|
.Loop_avx:
|
|
___
|
|
$code.=" vmovdqa -0x20($Tbl),$K\n"; # K_00_19
|
|
for($i=0;$i<20;$i++) { &BODY_00_19_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x00($Tbl),$K\n"; # K_20_39
|
|
for(;$i<40;$i++) { &BODY_20_39_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x20($Tbl),$K\n"; # K_40_59
|
|
for(;$i<60;$i++) { &BODY_40_59_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x40($Tbl),$K\n"; # K_60_79
|
|
for(;$i<80;$i++) { &BODY_20_39_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=<<___;
|
|
mov \$1,%ecx
|
|
___
|
|
for($i=0;$i<4;$i++) {
|
|
$code.=<<___;
|
|
cmp `4*$i`(%rbx),%ecx # examine counters
|
|
cmovge $Tbl,@ptr[$i] # cancel input
|
|
___
|
|
}
|
|
$code.=<<___;
|
|
vmovdqu (%rbx),$t0 # pull counters
|
|
vpxor $t2,$t2,$t2
|
|
vmovdqa $t0,$t1
|
|
vpcmpgtd $t2,$t1,$t1 # mask value
|
|
vpaddd $t1,$t0,$t0 # counters--
|
|
|
|
vpand $t1,$A,$A
|
|
vpand $t1,$B,$B
|
|
vpaddd 0x00($ctx),$A,$A
|
|
vpand $t1,$C,$C
|
|
vpaddd 0x20($ctx),$B,$B
|
|
vpand $t1,$D,$D
|
|
vpaddd 0x40($ctx),$C,$C
|
|
vpand $t1,$E,$E
|
|
vpaddd 0x60($ctx),$D,$D
|
|
vpaddd 0x80($ctx),$E,$E
|
|
vmovdqu $A,0x00($ctx)
|
|
vmovdqu $B,0x20($ctx)
|
|
vmovdqu $C,0x40($ctx)
|
|
vmovdqu $D,0x60($ctx)
|
|
vmovdqu $E,0x80($ctx)
|
|
|
|
vmovdqu $t0,(%rbx) # save counters
|
|
vmovdqu 0x60($Tbl),$tx # pbswap_mask
|
|
dec $num
|
|
jnz .Loop_avx
|
|
|
|
mov `$REG_SZ*17+8`(%rsp),$num
|
|
lea $REG_SZ($ctx),$ctx
|
|
lea `16*$REG_SZ/4`($inp),$inp
|
|
dec $num
|
|
jnz .Loop_grande_avx
|
|
|
|
.Ldone_avx:
|
|
mov `$REG_SZ*17`(%rsp),%rax # orignal %rsp
|
|
vzeroupper
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
movaps -0xb8(%rax),%xmm6
|
|
movaps -0xa8(%rax),%xmm7
|
|
movaps -0x98(%rax),%xmm8
|
|
movaps -0x88(%rax),%xmm9
|
|
movaps -0x78(%rax),%xmm10
|
|
movaps -0x68(%rax),%xmm11
|
|
movaps -0x58(%rax),%xmm12
|
|
movaps -0x48(%rax),%xmm13
|
|
movaps -0x38(%rax),%xmm14
|
|
movaps -0x28(%rax),%xmm15
|
|
___
|
|
$code.=<<___;
|
|
mov -16(%rax),%rbp
|
|
mov -8(%rax),%rbx
|
|
lea (%rax),%rsp
|
|
.Lepilogue_avx:
|
|
ret
|
|
.size sha1_multi_block_avx,.-sha1_multi_block_avx
|
|
___
|
|
|
|
if ($avx>1) {
|
|
$code =~ s/\`([^\`]*)\`/eval $1/gem;
|
|
|
|
$REG_SZ=32;
|
|
|
|
@ptr=map("%r$_",(12..15,8..11));
|
|
|
|
@V=($A,$B,$C,$D,$E)=map("%ymm$_",(0..4));
|
|
($t0,$t1,$t2,$t3,$tx)=map("%ymm$_",(5..9));
|
|
@Xi=map("%ymm$_",(10..14));
|
|
$K="%ymm15";
|
|
|
|
$code.=<<___;
|
|
.type sha1_multi_block_avx2,\@function,3
|
|
.align 32
|
|
sha1_multi_block_avx2:
|
|
_avx2_shortcut:
|
|
mov %rsp,%rax
|
|
push %rbx
|
|
push %rbp
|
|
push %r12
|
|
push %r13
|
|
push %r14
|
|
push %r15
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
lea -0xa8(%rsp),%rsp
|
|
movaps %xmm6,(%rsp)
|
|
movaps %xmm7,0x10(%rsp)
|
|
movaps %xmm8,0x20(%rsp)
|
|
movaps %xmm9,0x30(%rsp)
|
|
movaps %xmm10,0x40(%rsp)
|
|
movaps %xmm11,0x50(%rsp)
|
|
movaps %xmm12,-0x78(%rax)
|
|
movaps %xmm13,-0x68(%rax)
|
|
movaps %xmm14,-0x58(%rax)
|
|
movaps %xmm15,-0x48(%rax)
|
|
___
|
|
$code.=<<___;
|
|
sub \$`$REG_SZ*18`, %rsp
|
|
and \$-256,%rsp
|
|
mov %rax,`$REG_SZ*17`(%rsp) # original %rsp
|
|
.Lbody_avx2:
|
|
lea K_XX_XX(%rip),$Tbl
|
|
shr \$1,$num
|
|
|
|
vzeroupper
|
|
.Loop_grande_avx2:
|
|
mov $num,`$REG_SZ*17+8`(%rsp) # original $num
|
|
xor $num,$num
|
|
lea `$REG_SZ*16`(%rsp),%rbx
|
|
___
|
|
for($i=0;$i<8;$i++) {
|
|
$code.=<<___;
|
|
mov `16*$i+0`($inp),@ptr[$i] # input pointer
|
|
mov `16*$i+8`($inp),%ecx # number of blocks
|
|
cmp $num,%ecx
|
|
cmovg %ecx,$num # find maximum
|
|
test %ecx,%ecx
|
|
mov %ecx,`4*$i`(%rbx) # initialize counters
|
|
cmovle $Tbl,@ptr[$i] # cancel input
|
|
___
|
|
}
|
|
$code.=<<___;
|
|
vmovdqu 0x00($ctx),$A # load context
|
|
lea 128(%rsp),%rax
|
|
vmovdqu 0x20($ctx),$B
|
|
lea 256+128(%rsp),%rbx
|
|
vmovdqu 0x40($ctx),$C
|
|
vmovdqu 0x60($ctx),$D
|
|
vmovdqu 0x80($ctx),$E
|
|
vmovdqu 0x60($Tbl),$tx # pbswap_mask
|
|
jmp .Loop_avx2
|
|
|
|
.align 32
|
|
.Loop_avx2:
|
|
___
|
|
$code.=" vmovdqa -0x20($Tbl),$K\n"; # K_00_19
|
|
for($i=0;$i<20;$i++) { &BODY_00_19_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x00($Tbl),$K\n"; # K_20_39
|
|
for(;$i<40;$i++) { &BODY_20_39_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x20($Tbl),$K\n"; # K_40_59
|
|
for(;$i<60;$i++) { &BODY_40_59_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=" vmovdqa 0x40($Tbl),$K\n"; # K_60_79
|
|
for(;$i<80;$i++) { &BODY_20_39_avx($i,@V); unshift(@V,pop(@V)); }
|
|
$code.=<<___;
|
|
mov \$1,%ecx
|
|
lea `$REG_SZ*16`(%rsp),%rbx
|
|
___
|
|
for($i=0;$i<8;$i++) {
|
|
$code.=<<___;
|
|
cmp `4*$i`(%rbx),%ecx # examine counters
|
|
cmovge $Tbl,@ptr[$i] # cancel input
|
|
___
|
|
}
|
|
$code.=<<___;
|
|
vmovdqu (%rbx),$t0 # pull counters
|
|
vpxor $t2,$t2,$t2
|
|
vmovdqa $t0,$t1
|
|
vpcmpgtd $t2,$t1,$t1 # mask value
|
|
vpaddd $t1,$t0,$t0 # counters--
|
|
|
|
vpand $t1,$A,$A
|
|
vpand $t1,$B,$B
|
|
vpaddd 0x00($ctx),$A,$A
|
|
vpand $t1,$C,$C
|
|
vpaddd 0x20($ctx),$B,$B
|
|
vpand $t1,$D,$D
|
|
vpaddd 0x40($ctx),$C,$C
|
|
vpand $t1,$E,$E
|
|
vpaddd 0x60($ctx),$D,$D
|
|
vpaddd 0x80($ctx),$E,$E
|
|
vmovdqu $A,0x00($ctx)
|
|
vmovdqu $B,0x20($ctx)
|
|
vmovdqu $C,0x40($ctx)
|
|
vmovdqu $D,0x60($ctx)
|
|
vmovdqu $E,0x80($ctx)
|
|
|
|
vmovdqu $t0,(%rbx) # save counters
|
|
lea 256+128(%rsp),%rbx
|
|
vmovdqu 0x60($Tbl),$tx # pbswap_mask
|
|
dec $num
|
|
jnz .Loop_avx2
|
|
|
|
#mov `$REG_SZ*17+8`(%rsp),$num
|
|
#lea $REG_SZ($ctx),$ctx
|
|
#lea `16*$REG_SZ/4`($inp),$inp
|
|
#dec $num
|
|
#jnz .Loop_grande_avx2
|
|
|
|
.Ldone_avx2:
|
|
mov `$REG_SZ*17`(%rsp),%rax # orignal %rsp
|
|
vzeroupper
|
|
___
|
|
$code.=<<___ if ($win64);
|
|
movaps -0xd8(%rax),%xmm6
|
|
movaps -0xc8(%rax),%xmm7
|
|
movaps -0xb8(%rax),%xmm8
|
|
movaps -0xa8(%rax),%xmm9
|
|
movaps -0x98(%rax),%xmm10
|
|
movaps -0x88(%rax),%xmm11
|
|
movaps -0x78(%rax),%xmm12
|
|
movaps -0x68(%rax),%xmm13
|
|
movaps -0x58(%rax),%xmm14
|
|
movaps -0x48(%rax),%xmm15
|
|
___
|
|
$code.=<<___;
|
|
mov -48(%rax),%r15
|
|
mov -40(%rax),%r14
|
|
mov -32(%rax),%r13
|
|
mov -24(%rax),%r12
|
|
mov -16(%rax),%rbp
|
|
mov -8(%rax),%rbx
|
|
lea (%rax),%rsp
|
|
.Lepilogue_avx2:
|
|
ret
|
|
.size sha1_multi_block_avx2,.-sha1_multi_block_avx2
|
|
___
|
|
} }}}
|
|
$code.=<<___;
|
|
|
|
.align 256
|
|
.long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 # K_00_19
|
|
.long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 # K_00_19
|
|
K_XX_XX:
|
|
.long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 # K_20_39
|
|
.long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 # K_20_39
|
|
.long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc # K_40_59
|
|
.long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc # K_40_59
|
|
.long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 # K_60_79
|
|
.long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 # K_60_79
|
|
.long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f # pbswap
|
|
.long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f # pbswap
|
|
.byte 0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0
|
|
.asciz "SHA1 multi-block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>"
|
|
___
|
|
|
|
if ($win64) {
|
|
# EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame,
|
|
# CONTEXT *context,DISPATCHER_CONTEXT *disp)
|
|
$rec="%rcx";
|
|
$frame="%rdx";
|
|
$context="%r8";
|
|
$disp="%r9";
|
|
|
|
$code.=<<___;
|
|
.extern __imp_RtlVirtualUnwind
|
|
.type se_handler,\@abi-omnipotent
|
|
.align 16
|
|
se_handler:
|
|
push %rsi
|
|
push %rdi
|
|
push %rbx
|
|
push %rbp
|
|
push %r12
|
|
push %r13
|
|
push %r14
|
|
push %r15
|
|
pushfq
|
|
sub \$64,%rsp
|
|
|
|
mov 120($context),%rax # pull context->Rax
|
|
mov 248($context),%rbx # pull context->Rip
|
|
|
|
mov 8($disp),%rsi # disp->ImageBase
|
|
mov 56($disp),%r11 # disp->HandlerData
|
|
|
|
mov 0(%r11),%r10d # HandlerData[0]
|
|
lea (%rsi,%r10),%r10 # end of prologue label
|
|
cmp %r10,%rbx # context->Rip<.Lbody
|
|
jb .Lin_prologue
|
|
|
|
mov 152($context),%rax # pull context->Rsp
|
|
|
|
mov 4(%r11),%r10d # HandlerData[1]
|
|
lea (%rsi,%r10),%r10 # epilogue label
|
|
cmp %r10,%rbx # context->Rip>=.Lepilogue
|
|
jae .Lin_prologue
|
|
|
|
mov `16*17`(%rax),%rax # pull saved stack pointer
|
|
|
|
mov -8(%rax),%rbx
|
|
mov -16(%rax),%rbp
|
|
mov %rbx,144($context) # restore context->Rbx
|
|
mov %rbp,160($context) # restore context->Rbp
|
|
|
|
lea -24-10*16(%rax),%rsi
|
|
lea 512($context),%rdi # &context.Xmm6
|
|
mov \$20,%ecx
|
|
.long 0xa548f3fc # cld; rep movsq
|
|
|
|
.Lin_prologue:
|
|
mov 8(%rax),%rdi
|
|
mov 16(%rax),%rsi
|
|
mov %rax,152($context) # restore context->Rsp
|
|
mov %rsi,168($context) # restore context->Rsi
|
|
mov %rdi,176($context) # restore context->Rdi
|
|
|
|
mov 40($disp),%rdi # disp->ContextRecord
|
|
mov $context,%rsi # context
|
|
mov \$154,%ecx # sizeof(CONTEXT)
|
|
.long 0xa548f3fc # cld; rep movsq
|
|
|
|
mov $disp,%rsi
|
|
xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER
|
|
mov 8(%rsi),%rdx # arg2, disp->ImageBase
|
|
mov 0(%rsi),%r8 # arg3, disp->ControlPc
|
|
mov 16(%rsi),%r9 # arg4, disp->FunctionEntry
|
|
mov 40(%rsi),%r10 # disp->ContextRecord
|
|
lea 56(%rsi),%r11 # &disp->HandlerData
|
|
lea 24(%rsi),%r12 # &disp->EstablisherFrame
|
|
mov %r10,32(%rsp) # arg5
|
|
mov %r11,40(%rsp) # arg6
|
|
mov %r12,48(%rsp) # arg7
|
|
mov %rcx,56(%rsp) # arg8, (NULL)
|
|
call *__imp_RtlVirtualUnwind(%rip)
|
|
|
|
mov \$1,%eax # ExceptionContinueSearch
|
|
add \$64,%rsp
|
|
popfq
|
|
pop %r15
|
|
pop %r14
|
|
pop %r13
|
|
pop %r12
|
|
pop %rbp
|
|
pop %rbx
|
|
pop %rdi
|
|
pop %rsi
|
|
ret
|
|
.size se_handler,.-se_handler
|
|
___
|
|
$code.=<<___ if ($avx>1);
|
|
.type avx2_handler,\@abi-omnipotent
|
|
.align 16
|
|
avx2_handler:
|
|
push %rsi
|
|
push %rdi
|
|
push %rbx
|
|
push %rbp
|
|
push %r12
|
|
push %r13
|
|
push %r14
|
|
push %r15
|
|
pushfq
|
|
sub \$64,%rsp
|
|
|
|
mov 120($context),%rax # pull context->Rax
|
|
mov 248($context),%rbx # pull context->Rip
|
|
|
|
mov 8($disp),%rsi # disp->ImageBase
|
|
mov 56($disp),%r11 # disp->HandlerData
|
|
|
|
mov 0(%r11),%r10d # HandlerData[0]
|
|
lea (%rsi,%r10),%r10 # end of prologue label
|
|
cmp %r10,%rbx # context->Rip<body label
|
|
jb .Lin_prologue
|
|
|
|
mov 152($context),%rax # pull context->Rsp
|
|
|
|
mov 4(%r11),%r10d # HandlerData[1]
|
|
lea (%rsi,%r10),%r10 # epilogue label
|
|
cmp %r10,%rbx # context->Rip>=epilogue label
|
|
jae .Lin_prologue
|
|
|
|
mov `32*17`($context),%rax # pull saved stack pointer
|
|
|
|
mov -8(%rax),%rbx
|
|
mov -16(%rax),%rbp
|
|
mov -24(%rax),%r12
|
|
mov -32(%rax),%r13
|
|
mov -40(%rax),%r14
|
|
mov -48(%rax),%r15
|
|
mov %rbx,144($context) # restore context->Rbx
|
|
mov %rbp,160($context) # restore context->Rbp
|
|
mov %r12,216($context) # restore cotnext->R12
|
|
mov %r13,224($context) # restore cotnext->R13
|
|
mov %r14,232($context) # restore cotnext->R14
|
|
mov %r15,240($context) # restore cotnext->R15
|
|
|
|
lea -56-10*16(%rax),%rsi
|
|
lea 512($context),%rdi # &context.Xmm6
|
|
mov \$20,%ecx
|
|
.long 0xa548f3fc # cld; rep movsq
|
|
|
|
jmp .Lin_prologue
|
|
.size avx2_handler,.-avx2_handler
|
|
___
|
|
$code.=<<___;
|
|
.section .pdata
|
|
.align 4
|
|
.rva .LSEH_begin_sha1_multi_block
|
|
.rva .LSEH_end_sha1_multi_block
|
|
.rva .LSEH_info_sha1_multi_block
|
|
.rva .LSEH_begin_sha1_multi_block_shaext
|
|
.rva .LSEH_end_sha1_multi_block_shaext
|
|
.rva .LSEH_info_sha1_multi_block_shaext
|
|
___
|
|
$code.=<<___ if ($avx);
|
|
.rva .LSEH_begin_sha1_multi_block_avx
|
|
.rva .LSEH_end_sha1_multi_block_avx
|
|
.rva .LSEH_info_sha1_multi_block_avx
|
|
___
|
|
$code.=<<___ if ($avx>1);
|
|
.rva .LSEH_begin_sha1_multi_block_avx2
|
|
.rva .LSEH_end_sha1_multi_block_avx2
|
|
.rva .LSEH_info_sha1_multi_block_avx2
|
|
___
|
|
$code.=<<___;
|
|
.section .xdata
|
|
.align 8
|
|
.LSEH_info_sha1_multi_block:
|
|
.byte 9,0,0,0
|
|
.rva se_handler
|
|
.rva .Lbody,.Lepilogue # HandlerData[]
|
|
.LSEH_info_sha1_multi_block_shaext:
|
|
.byte 9,0,0,0
|
|
.rva se_handler
|
|
.rva .Lbody_shaext,.Lepilogue_shaext # HandlerData[]
|
|
___
|
|
$code.=<<___ if ($avx);
|
|
.LSEH_info_sha1_multi_block_avx:
|
|
.byte 9,0,0,0
|
|
.rva se_handler
|
|
.rva .Lbody_avx,.Lepilogue_avx # HandlerData[]
|
|
___
|
|
$code.=<<___ if ($avx>1);
|
|
.LSEH_info_sha1_multi_block_avx2:
|
|
.byte 9,0,0,0
|
|
.rva avx2_handler
|
|
.rva .Lbody_avx2,.Lepilogue_avx2 # HandlerData[]
|
|
___
|
|
}
|
|
####################################################################
|
|
|
|
sub rex {
|
|
local *opcode=shift;
|
|
my ($dst,$src)=@_;
|
|
my $rex=0;
|
|
|
|
$rex|=0x04 if ($dst>=8);
|
|
$rex|=0x01 if ($src>=8);
|
|
unshift @opcode,$rex|0x40 if ($rex);
|
|
}
|
|
|
|
sub sha1rnds4 {
|
|
if (@_[0] =~ /\$([x0-9a-f]+),\s*%xmm([0-9]+),\s*%xmm([0-9]+)/) {
|
|
my @opcode=(0x0f,0x3a,0xcc);
|
|
rex(\@opcode,$3,$2);
|
|
push @opcode,0xc0|($2&7)|(($3&7)<<3); # ModR/M
|
|
my $c=$1;
|
|
push @opcode,$c=~/^0/?oct($c):$c;
|
|
return ".byte\t".join(',',@opcode);
|
|
} else {
|
|
return "sha1rnds4\t".@_[0];
|
|
}
|
|
}
|
|
|
|
sub sha1op38 {
|
|
my $instr = shift;
|
|
my %opcodelet = (
|
|
"sha1nexte" => 0xc8,
|
|
"sha1msg1" => 0xc9,
|
|
"sha1msg2" => 0xca );
|
|
|
|
if (defined($opcodelet{$instr}) && @_[0] =~ /%xmm([0-9]+),\s*%xmm([0-9]+)/) {
|
|
my @opcode=(0x0f,0x38);
|
|
rex(\@opcode,$2,$1);
|
|
push @opcode,$opcodelet{$instr};
|
|
push @opcode,0xc0|($1&7)|(($2&7)<<3); # ModR/M
|
|
return ".byte\t".join(',',@opcode);
|
|
} else {
|
|
return $instr."\t".@_[0];
|
|
}
|
|
}
|
|
|
|
foreach (split("\n",$code)) {
|
|
s/\`([^\`]*)\`/eval($1)/ge;
|
|
|
|
s/\b(sha1rnds4)\s+(.*)/sha1rnds4($2)/geo or
|
|
s/\b(sha1[^\s]*)\s+(.*)/sha1op38($1,$2)/geo or
|
|
|
|
s/\b(vmov[dq])\b(.+)%ymm([0-9]+)/$1$2%xmm$3/go or
|
|
s/\b(vmovdqu)\b(.+)%x%ymm([0-9]+)/$1$2%xmm$3/go or
|
|
s/\b(vpinsr[qd])\b(.+)%ymm([0-9]+),%ymm([0-9]+)/$1$2%xmm$3,%xmm$4/go or
|
|
s/\b(vpextr[qd])\b(.+)%ymm([0-9]+)/$1$2%xmm$3/go or
|
|
s/\b(vinserti128)\b(\s+)%ymm/$1$2\$1,%xmm/go or
|
|
s/\b(vpbroadcast[qd]\s+)%ymm([0-9]+)/$1%xmm$2/go;
|
|
|
|
print $_,"\n";
|
|
}
|
|
|
|
close STDOUT;
|