2014-06-20 20:00:00 +01:00
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#!/usr/bin/env perl
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##############################################################################
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# #
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# Copyright (c) 2012, Intel Corporation #
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# #
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# All rights reserved. #
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# #
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# Redistribution and use in source and binary forms, with or without #
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# modification, are permitted provided that the following conditions are #
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# met: #
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# #
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# * Redistributions of source code must retain the above copyright #
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# notice, this list of conditions and the following disclaimer. #
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# #
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# * Redistributions in binary form must reproduce the above copyright #
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# notice, this list of conditions and the following disclaimer in the #
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# documentation and/or other materials provided with the #
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# distribution. #
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# #
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# * Neither the name of the Intel Corporation nor the names of its #
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# contributors may be used to endorse or promote products derived from #
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# this software without specific prior written permission. #
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# #
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# #
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# THIS SOFTWARE IS PROVIDED BY INTEL CORPORATION ""AS IS"" AND ANY #
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE #
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR #
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL CORPORATION OR #
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, #
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR #
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# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF #
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# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS #
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #
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# #
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##############################################################################
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# Developers and authors: #
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# Shay Gueron (1, 2), and Vlad Krasnov (1) #
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# (1) Intel Corporation, Israel Development Center, Haifa, Israel #
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# (2) University of Haifa, Israel #
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##############################################################################
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# Reference: #
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# [1] S. Gueron, V. Krasnov: "Software Implementation of Modular #
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# Exponentiation, Using Advanced Vector Instructions Architectures", #
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# F. Ozbudak and F. Rodriguez-Henriquez (Eds.): WAIFI 2012, LNCS 7369, #
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# pp. 119?135, 2012. Springer-Verlag Berlin Heidelberg 2012 #
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# [2] S. Gueron: "Efficient Software Implementations of Modular #
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# Exponentiation", Journal of Cryptographic Engineering 2:31-43 (2012). #
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# [3] S. Gueron, V. Krasnov: "Speeding up Big-numbers Squaring",IEEE #
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# Proceedings of 9th International Conference on Information Technology: #
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# New Generations (ITNG 2012), pp.821-823 (2012) #
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# [4] S. Gueron, V. Krasnov: "[PATCH] Efficient and side channel analysis #
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# resistant 1024-bit modular exponentiation, for optimizing RSA2048 #
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# on AVX2 capable x86_64 platforms", #
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# http://rt.openssl.org/Ticket/Display.html?id=2850&user=guest&pass=guest#
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##############################################################################
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#
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# +13% improvement over original submission by <appro@openssl.org>
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#
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# rsa2048 sign/sec OpenSSL 1.0.1 scalar(*) this
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# 2.3GHz Haswell 621 765/+23% 1113/+79%
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2015-01-25 23:46:10 +00:00
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# 2.3GHz Broadwell(**) 688 1200(***)/+74% 1120/+63%
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2014-06-20 20:00:00 +01:00
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#
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# (*) if system doesn't support AVX2, for reference purposes;
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2015-01-25 23:46:10 +00:00
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# (**) scaled to 2.3GHz to simplify comparison;
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# (***) scalar AD*X code is faster than AVX2 and is preferred code
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# path for Broadwell;
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2014-06-20 20:00:00 +01:00
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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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2015-10-14 19:03:23 +01:00
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# In upstream, this is controlled by shelling out to the compiler to check
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# versions, but BoringSSL is intended to be used with pre-generated perlasm
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# output, so this isn't useful anyway.
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#
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# TODO(davidben): Enable these after testing. $avx goes up to 2 and $addx to 1.
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$avx = 0;
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$addx = 0;
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2014-07-25 01:28:34 +01:00
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2014-11-04 01:51:44 +00:00
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open OUT,"| \"$^X\" $xlate $flavour $output";
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2014-06-20 20:00:00 +01:00
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*STDOUT = *OUT;
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if ($avx>1) {{{
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{ # void AMS_WW(
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my $rp="%rdi"; # BN_ULONG *rp,
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my $ap="%rsi"; # const BN_ULONG *ap,
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my $np="%rdx"; # const BN_ULONG *np,
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my $n0="%ecx"; # const BN_ULONG n0,
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my $rep="%r8d"; # int repeat);
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# The registers that hold the accumulated redundant result
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# The AMM works on 1024 bit operands, and redundant word size is 29
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# Therefore: ceil(1024/29)/4 = 9
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my $ACC0="%ymm0";
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my $ACC1="%ymm1";
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my $ACC2="%ymm2";
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my $ACC3="%ymm3";
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my $ACC4="%ymm4";
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my $ACC5="%ymm5";
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my $ACC6="%ymm6";
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my $ACC7="%ymm7";
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my $ACC8="%ymm8";
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my $ACC9="%ymm9";
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# Registers that hold the broadcasted words of bp, currently used
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my $B1="%ymm10";
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my $B2="%ymm11";
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# Registers that hold the broadcasted words of Y, currently used
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my $Y1="%ymm12";
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my $Y2="%ymm13";
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# Helper registers
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my $TEMP1="%ymm14";
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my $AND_MASK="%ymm15";
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# alu registers that hold the first words of the ACC
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my $r0="%r9";
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my $r1="%r10";
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my $r2="%r11";
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my $r3="%r12";
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my $i="%r14d"; # loop counter
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my $tmp = "%r15";
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my $FrameSize=32*18+32*8; # place for A^2 and 2*A
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my $aap=$r0;
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my $tp0="%rbx";
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my $tp1=$r3;
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my $tpa=$tmp;
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$np="%r13"; # reassigned argument
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$code.=<<___;
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.text
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.globl rsaz_1024_sqr_avx2
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.type rsaz_1024_sqr_avx2,\@function,5
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.align 64
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rsaz_1024_sqr_avx2: # 702 cycles, 14% faster than rsaz_1024_mul_avx2
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lea (%rsp), %rax
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push %rbx
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push %rbp
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push %r12
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push %r13
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push %r14
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push %r15
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vzeroupper
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___
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$code.=<<___ if ($win64);
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lea -0xa8(%rsp),%rsp
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vmovaps %xmm6,-0xd8(%rax)
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vmovaps %xmm7,-0xc8(%rax)
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vmovaps %xmm8,-0xb8(%rax)
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vmovaps %xmm9,-0xa8(%rax)
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vmovaps %xmm10,-0x98(%rax)
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vmovaps %xmm11,-0x88(%rax)
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vmovaps %xmm12,-0x78(%rax)
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vmovaps %xmm13,-0x68(%rax)
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vmovaps %xmm14,-0x58(%rax)
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vmovaps %xmm15,-0x48(%rax)
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.Lsqr_1024_body:
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___
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$code.=<<___;
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mov %rax,%rbp
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mov %rdx, $np # reassigned argument
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sub \$$FrameSize, %rsp
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mov $np, $tmp
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sub \$-128, $rp # size optimization
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sub \$-128, $ap
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sub \$-128, $np
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and \$4095, $tmp # see if $np crosses page
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add \$32*10, $tmp
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shr \$12, $tmp
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vpxor $ACC9,$ACC9,$ACC9
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jz .Lsqr_1024_no_n_copy
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# unaligned 256-bit load that crosses page boundary can
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# cause >2x performance degradation here, so if $np does
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# cross page boundary, copy it to stack and make sure stack
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# frame doesn't...
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sub \$32*10,%rsp
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vmovdqu 32*0-128($np), $ACC0
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and \$-2048, %rsp
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vmovdqu 32*1-128($np), $ACC1
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vmovdqu 32*2-128($np), $ACC2
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vmovdqu 32*3-128($np), $ACC3
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vmovdqu 32*4-128($np), $ACC4
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vmovdqu 32*5-128($np), $ACC5
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vmovdqu 32*6-128($np), $ACC6
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vmovdqu 32*7-128($np), $ACC7
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vmovdqu 32*8-128($np), $ACC8
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lea $FrameSize+128(%rsp),$np
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vmovdqu $ACC0, 32*0-128($np)
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vmovdqu $ACC1, 32*1-128($np)
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vmovdqu $ACC2, 32*2-128($np)
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vmovdqu $ACC3, 32*3-128($np)
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vmovdqu $ACC4, 32*4-128($np)
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vmovdqu $ACC5, 32*5-128($np)
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vmovdqu $ACC6, 32*6-128($np)
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vmovdqu $ACC7, 32*7-128($np)
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vmovdqu $ACC8, 32*8-128($np)
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vmovdqu $ACC9, 32*9-128($np) # $ACC9 is zero
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.Lsqr_1024_no_n_copy:
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and \$-1024, %rsp
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vmovdqu 32*1-128($ap), $ACC1
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vmovdqu 32*2-128($ap), $ACC2
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vmovdqu 32*3-128($ap), $ACC3
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vmovdqu 32*4-128($ap), $ACC4
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vmovdqu 32*5-128($ap), $ACC5
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vmovdqu 32*6-128($ap), $ACC6
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vmovdqu 32*7-128($ap), $ACC7
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vmovdqu 32*8-128($ap), $ACC8
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lea 192(%rsp), $tp0 # 64+128=192
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vpbroadcastq .Land_mask(%rip), $AND_MASK
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jmp .LOOP_GRANDE_SQR_1024
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.align 32
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.LOOP_GRANDE_SQR_1024:
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lea 32*18+128(%rsp), $aap # size optimization
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lea 448(%rsp), $tp1 # 64+128+256=448
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# the squaring is performed as described in Variant B of
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# "Speeding up Big-Number Squaring", so start by calculating
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# the A*2=A+A vector
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vpaddq $ACC1, $ACC1, $ACC1
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vpbroadcastq 32*0-128($ap), $B1
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vpaddq $ACC2, $ACC2, $ACC2
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vmovdqa $ACC1, 32*0-128($aap)
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vpaddq $ACC3, $ACC3, $ACC3
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vmovdqa $ACC2, 32*1-128($aap)
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vpaddq $ACC4, $ACC4, $ACC4
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vmovdqa $ACC3, 32*2-128($aap)
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vpaddq $ACC5, $ACC5, $ACC5
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vmovdqa $ACC4, 32*3-128($aap)
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vpaddq $ACC6, $ACC6, $ACC6
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vmovdqa $ACC5, 32*4-128($aap)
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vpaddq $ACC7, $ACC7, $ACC7
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vmovdqa $ACC6, 32*5-128($aap)
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vpaddq $ACC8, $ACC8, $ACC8
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vmovdqa $ACC7, 32*6-128($aap)
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vpxor $ACC9, $ACC9, $ACC9
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vmovdqa $ACC8, 32*7-128($aap)
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vpmuludq 32*0-128($ap), $B1, $ACC0
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vpbroadcastq 32*1-128($ap), $B2
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vmovdqu $ACC9, 32*9-192($tp0) # zero upper half
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vpmuludq $B1, $ACC1, $ACC1
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vmovdqu $ACC9, 32*10-448($tp1)
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vpmuludq $B1, $ACC2, $ACC2
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vmovdqu $ACC9, 32*11-448($tp1)
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vpmuludq $B1, $ACC3, $ACC3
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vmovdqu $ACC9, 32*12-448($tp1)
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vpmuludq $B1, $ACC4, $ACC4
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vmovdqu $ACC9, 32*13-448($tp1)
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vpmuludq $B1, $ACC5, $ACC5
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vmovdqu $ACC9, 32*14-448($tp1)
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vpmuludq $B1, $ACC6, $ACC6
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vmovdqu $ACC9, 32*15-448($tp1)
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vpmuludq $B1, $ACC7, $ACC7
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vmovdqu $ACC9, 32*16-448($tp1)
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vpmuludq $B1, $ACC8, $ACC8
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vpbroadcastq 32*2-128($ap), $B1
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vmovdqu $ACC9, 32*17-448($tp1)
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mov $ap, $tpa
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mov \$4, $i
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jmp .Lsqr_entry_1024
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___
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$TEMP0=$Y1;
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$TEMP2=$Y2;
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$code.=<<___;
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.align 32
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.LOOP_SQR_1024:
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vpbroadcastq 32*1-128($tpa), $B2
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vpmuludq 32*0-128($ap), $B1, $ACC0
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vpaddq 32*0-192($tp0), $ACC0, $ACC0
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vpmuludq 32*0-128($aap), $B1, $ACC1
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vpaddq 32*1-192($tp0), $ACC1, $ACC1
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vpmuludq 32*1-128($aap), $B1, $ACC2
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vpaddq 32*2-192($tp0), $ACC2, $ACC2
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vpmuludq 32*2-128($aap), $B1, $ACC3
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vpaddq 32*3-192($tp0), $ACC3, $ACC3
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vpmuludq 32*3-128($aap), $B1, $ACC4
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vpaddq 32*4-192($tp0), $ACC4, $ACC4
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vpmuludq 32*4-128($aap), $B1, $ACC5
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vpaddq 32*5-192($tp0), $ACC5, $ACC5
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vpmuludq 32*5-128($aap), $B1, $ACC6
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vpaddq 32*6-192($tp0), $ACC6, $ACC6
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vpmuludq 32*6-128($aap), $B1, $ACC7
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vpaddq 32*7-192($tp0), $ACC7, $ACC7
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vpmuludq 32*7-128($aap), $B1, $ACC8
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vpbroadcastq 32*2-128($tpa), $B1
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vpaddq 32*8-192($tp0), $ACC8, $ACC8
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.Lsqr_entry_1024:
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vmovdqu $ACC0, 32*0-192($tp0)
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vmovdqu $ACC1, 32*1-192($tp0)
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vpmuludq 32*1-128($ap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC2, $ACC2
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vpmuludq 32*1-128($aap), $B2, $TEMP1
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vpaddq $TEMP1, $ACC3, $ACC3
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vpmuludq 32*2-128($aap), $B2, $TEMP2
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vpaddq $TEMP2, $ACC4, $ACC4
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vpmuludq 32*3-128($aap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC5, $ACC5
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vpmuludq 32*4-128($aap), $B2, $TEMP1
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vpaddq $TEMP1, $ACC6, $ACC6
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vpmuludq 32*5-128($aap), $B2, $TEMP2
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vpaddq $TEMP2, $ACC7, $ACC7
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vpmuludq 32*6-128($aap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC8, $ACC8
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vpmuludq 32*7-128($aap), $B2, $ACC0
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vpbroadcastq 32*3-128($tpa), $B2
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vpaddq 32*9-192($tp0), $ACC0, $ACC0
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vmovdqu $ACC2, 32*2-192($tp0)
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vmovdqu $ACC3, 32*3-192($tp0)
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vpmuludq 32*2-128($ap), $B1, $TEMP2
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vpaddq $TEMP2, $ACC4, $ACC4
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vpmuludq 32*2-128($aap), $B1, $TEMP0
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vpaddq $TEMP0, $ACC5, $ACC5
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vpmuludq 32*3-128($aap), $B1, $TEMP1
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vpaddq $TEMP1, $ACC6, $ACC6
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vpmuludq 32*4-128($aap), $B1, $TEMP2
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vpaddq $TEMP2, $ACC7, $ACC7
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vpmuludq 32*5-128($aap), $B1, $TEMP0
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vpaddq $TEMP0, $ACC8, $ACC8
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vpmuludq 32*6-128($aap), $B1, $TEMP1
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vpaddq $TEMP1, $ACC0, $ACC0
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vpmuludq 32*7-128($aap), $B1, $ACC1
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vpbroadcastq 32*4-128($tpa), $B1
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vpaddq 32*10-448($tp1), $ACC1, $ACC1
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vmovdqu $ACC4, 32*4-192($tp0)
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vmovdqu $ACC5, 32*5-192($tp0)
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vpmuludq 32*3-128($ap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC6, $ACC6
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vpmuludq 32*3-128($aap), $B2, $TEMP1
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vpaddq $TEMP1, $ACC7, $ACC7
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vpmuludq 32*4-128($aap), $B2, $TEMP2
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vpaddq $TEMP2, $ACC8, $ACC8
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vpmuludq 32*5-128($aap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC0, $ACC0
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vpmuludq 32*6-128($aap), $B2, $TEMP1
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vpaddq $TEMP1, $ACC1, $ACC1
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vpmuludq 32*7-128($aap), $B2, $ACC2
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vpbroadcastq 32*5-128($tpa), $B2
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vpaddq 32*11-448($tp1), $ACC2, $ACC2
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vmovdqu $ACC6, 32*6-192($tp0)
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vmovdqu $ACC7, 32*7-192($tp0)
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vpmuludq 32*4-128($ap), $B1, $TEMP0
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vpaddq $TEMP0, $ACC8, $ACC8
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vpmuludq 32*4-128($aap), $B1, $TEMP1
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vpaddq $TEMP1, $ACC0, $ACC0
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vpmuludq 32*5-128($aap), $B1, $TEMP2
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vpaddq $TEMP2, $ACC1, $ACC1
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vpmuludq 32*6-128($aap), $B1, $TEMP0
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vpaddq $TEMP0, $ACC2, $ACC2
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vpmuludq 32*7-128($aap), $B1, $ACC3
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vpbroadcastq 32*6-128($tpa), $B1
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vpaddq 32*12-448($tp1), $ACC3, $ACC3
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vmovdqu $ACC8, 32*8-192($tp0)
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vmovdqu $ACC0, 32*9-192($tp0)
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lea 8($tp0), $tp0
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vpmuludq 32*5-128($ap), $B2, $TEMP2
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vpaddq $TEMP2, $ACC1, $ACC1
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vpmuludq 32*5-128($aap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC2, $ACC2
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vpmuludq 32*6-128($aap), $B2, $TEMP1
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vpaddq $TEMP1, $ACC3, $ACC3
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vpmuludq 32*7-128($aap), $B2, $ACC4
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vpbroadcastq 32*7-128($tpa), $B2
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vpaddq 32*13-448($tp1), $ACC4, $ACC4
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vmovdqu $ACC1, 32*10-448($tp1)
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vmovdqu $ACC2, 32*11-448($tp1)
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vpmuludq 32*6-128($ap), $B1, $TEMP0
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vpaddq $TEMP0, $ACC3, $ACC3
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vpmuludq 32*6-128($aap), $B1, $TEMP1
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vpbroadcastq 32*8-128($tpa), $ACC0 # borrow $ACC0 for $B1
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vpaddq $TEMP1, $ACC4, $ACC4
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vpmuludq 32*7-128($aap), $B1, $ACC5
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vpbroadcastq 32*0+8-128($tpa), $B1 # for next iteration
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vpaddq 32*14-448($tp1), $ACC5, $ACC5
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vmovdqu $ACC3, 32*12-448($tp1)
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vmovdqu $ACC4, 32*13-448($tp1)
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lea 8($tpa), $tpa
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vpmuludq 32*7-128($ap), $B2, $TEMP0
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vpaddq $TEMP0, $ACC5, $ACC5
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vpmuludq 32*7-128($aap), $B2, $ACC6
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vpaddq 32*15-448($tp1), $ACC6, $ACC6
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vpmuludq 32*8-128($ap), $ACC0, $ACC7
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vmovdqu $ACC5, 32*14-448($tp1)
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vpaddq 32*16-448($tp1), $ACC7, $ACC7
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vmovdqu $ACC6, 32*15-448($tp1)
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vmovdqu $ACC7, 32*16-448($tp1)
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lea 8($tp1), $tp1
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dec $i
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jnz .LOOP_SQR_1024
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___
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$ZERO = $ACC9;
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$TEMP0 = $B1;
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$TEMP2 = $B2;
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$TEMP3 = $Y1;
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$TEMP4 = $Y2;
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$code.=<<___;
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#we need to fix indexes 32-39 to avoid overflow
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vmovdqu 32*8(%rsp), $ACC8 # 32*8-192($tp0),
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vmovdqu 32*9(%rsp), $ACC1 # 32*9-192($tp0)
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vmovdqu 32*10(%rsp), $ACC2 # 32*10-192($tp0)
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lea 192(%rsp), $tp0 # 64+128=192
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vpsrlq \$29, $ACC8, $TEMP1
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vpand $AND_MASK, $ACC8, $ACC8
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vpsrlq \$29, $ACC1, $TEMP2
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vpand $AND_MASK, $ACC1, $ACC1
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vpermq \$0x93, $TEMP1, $TEMP1
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vpxor $ZERO, $ZERO, $ZERO
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vpermq \$0x93, $TEMP2, $TEMP2
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vpblendd \$3, $ZERO, $TEMP1, $TEMP0
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vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
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vpaddq $TEMP0, $ACC8, $ACC8
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vpblendd \$3, $TEMP2, $ZERO, $TEMP2
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vpaddq $TEMP1, $ACC1, $ACC1
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vpaddq $TEMP2, $ACC2, $ACC2
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vmovdqu $ACC1, 32*9-192($tp0)
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vmovdqu $ACC2, 32*10-192($tp0)
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mov (%rsp), %rax
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mov 8(%rsp), $r1
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mov 16(%rsp), $r2
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mov 24(%rsp), $r3
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vmovdqu 32*1(%rsp), $ACC1
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vmovdqu 32*2-192($tp0), $ACC2
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vmovdqu 32*3-192($tp0), $ACC3
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vmovdqu 32*4-192($tp0), $ACC4
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vmovdqu 32*5-192($tp0), $ACC5
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vmovdqu 32*6-192($tp0), $ACC6
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vmovdqu 32*7-192($tp0), $ACC7
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mov %rax, $r0
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imull $n0, %eax
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and \$0x1fffffff, %eax
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vmovd %eax, $Y1
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mov %rax, %rdx
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imulq -128($np), %rax
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vpbroadcastq $Y1, $Y1
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add %rax, $r0
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mov %rdx, %rax
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imulq 8-128($np), %rax
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shr \$29, $r0
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add %rax, $r1
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mov %rdx, %rax
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imulq 16-128($np), %rax
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add $r0, $r1
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add %rax, $r2
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imulq 24-128($np), %rdx
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add %rdx, $r3
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mov $r1, %rax
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imull $n0, %eax
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and \$0x1fffffff, %eax
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mov \$9, $i
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jmp .LOOP_REDUCE_1024
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.align 32
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.LOOP_REDUCE_1024:
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vmovd %eax, $Y2
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vpbroadcastq $Y2, $Y2
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vpmuludq 32*1-128($np), $Y1, $TEMP0
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mov %rax, %rdx
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imulq -128($np), %rax
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vpaddq $TEMP0, $ACC1, $ACC1
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add %rax, $r1
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vpmuludq 32*2-128($np), $Y1, $TEMP1
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mov %rdx, %rax
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imulq 8-128($np), %rax
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vpaddq $TEMP1, $ACC2, $ACC2
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vpmuludq 32*3-128($np), $Y1, $TEMP2
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.byte 0x67
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add %rax, $r2
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.byte 0x67
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mov %rdx, %rax
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imulq 16-128($np), %rax
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shr \$29, $r1
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vpaddq $TEMP2, $ACC3, $ACC3
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vpmuludq 32*4-128($np), $Y1, $TEMP0
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add %rax, $r3
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add $r1, $r2
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vpaddq $TEMP0, $ACC4, $ACC4
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vpmuludq 32*5-128($np), $Y1, $TEMP1
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mov $r2, %rax
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imull $n0, %eax
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vpaddq $TEMP1, $ACC5, $ACC5
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vpmuludq 32*6-128($np), $Y1, $TEMP2
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and \$0x1fffffff, %eax
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vpaddq $TEMP2, $ACC6, $ACC6
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vpmuludq 32*7-128($np), $Y1, $TEMP0
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vpaddq $TEMP0, $ACC7, $ACC7
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vpmuludq 32*8-128($np), $Y1, $TEMP1
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vmovd %eax, $Y1
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#vmovdqu 32*1-8-128($np), $TEMP2 # moved below
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vpaddq $TEMP1, $ACC8, $ACC8
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#vmovdqu 32*2-8-128($np), $TEMP0 # moved below
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vpbroadcastq $Y1, $Y1
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vpmuludq 32*1-8-128($np), $Y2, $TEMP2 # see above
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vmovdqu 32*3-8-128($np), $TEMP1
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mov %rax, %rdx
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imulq -128($np), %rax
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vpaddq $TEMP2, $ACC1, $ACC1
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vpmuludq 32*2-8-128($np), $Y2, $TEMP0 # see above
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vmovdqu 32*4-8-128($np), $TEMP2
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add %rax, $r2
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mov %rdx, %rax
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imulq 8-128($np), %rax
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vpaddq $TEMP0, $ACC2, $ACC2
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add $r3, %rax
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shr \$29, $r2
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vpmuludq $Y2, $TEMP1, $TEMP1
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vmovdqu 32*5-8-128($np), $TEMP0
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add $r2, %rax
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vpaddq $TEMP1, $ACC3, $ACC3
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|
|
|
vpmuludq $Y2, $TEMP2, $TEMP2
|
|
|
|
|
vmovdqu 32*6-8-128($np), $TEMP1
|
|
|
|
|
.byte 0x67
|
|
|
|
|
mov %rax, $r3
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
vpaddq $TEMP2, $ACC4, $ACC4
|
|
|
|
|
vpmuludq $Y2, $TEMP0, $TEMP0
|
|
|
|
|
.byte 0xc4,0x41,0x7e,0x6f,0x9d,0x58,0x00,0x00,0x00 # vmovdqu 32*7-8-128($np), $TEMP2
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
vpaddq $TEMP0, $ACC5, $ACC5
|
|
|
|
|
vpmuludq $Y2, $TEMP1, $TEMP1
|
|
|
|
|
vmovdqu 32*8-8-128($np), $TEMP0
|
|
|
|
|
vpaddq $TEMP1, $ACC6, $ACC6
|
|
|
|
|
vpmuludq $Y2, $TEMP2, $TEMP2
|
|
|
|
|
vmovdqu 32*9-8-128($np), $ACC9
|
|
|
|
|
vmovd %eax, $ACC0 # borrow ACC0 for Y2
|
|
|
|
|
imulq -128($np), %rax
|
|
|
|
|
vpaddq $TEMP2, $ACC7, $ACC7
|
|
|
|
|
vpmuludq $Y2, $TEMP0, $TEMP0
|
|
|
|
|
vmovdqu 32*1-16-128($np), $TEMP1
|
|
|
|
|
vpbroadcastq $ACC0, $ACC0
|
|
|
|
|
vpaddq $TEMP0, $ACC8, $ACC8
|
|
|
|
|
vpmuludq $Y2, $ACC9, $ACC9
|
|
|
|
|
vmovdqu 32*2-16-128($np), $TEMP2
|
|
|
|
|
add %rax, $r3
|
|
|
|
|
|
|
|
|
|
___
|
|
|
|
|
($ACC0,$Y2)=($Y2,$ACC0);
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
vmovdqu 32*1-24-128($np), $ACC0
|
|
|
|
|
vpmuludq $Y1, $TEMP1, $TEMP1
|
|
|
|
|
vmovdqu 32*3-16-128($np), $TEMP0
|
|
|
|
|
vpaddq $TEMP1, $ACC1, $ACC1
|
|
|
|
|
vpmuludq $Y2, $ACC0, $ACC0
|
|
|
|
|
vpmuludq $Y1, $TEMP2, $TEMP2
|
|
|
|
|
.byte 0xc4,0x41,0x7e,0x6f,0xb5,0xf0,0xff,0xff,0xff # vmovdqu 32*4-16-128($np), $TEMP1
|
|
|
|
|
vpaddq $ACC1, $ACC0, $ACC0
|
|
|
|
|
vpaddq $TEMP2, $ACC2, $ACC2
|
|
|
|
|
vpmuludq $Y1, $TEMP0, $TEMP0
|
|
|
|
|
vmovdqu 32*5-16-128($np), $TEMP2
|
|
|
|
|
.byte 0x67
|
|
|
|
|
vmovq $ACC0, %rax
|
|
|
|
|
vmovdqu $ACC0, (%rsp) # transfer $r0-$r3
|
|
|
|
|
vpaddq $TEMP0, $ACC3, $ACC3
|
|
|
|
|
vpmuludq $Y1, $TEMP1, $TEMP1
|
|
|
|
|
vmovdqu 32*6-16-128($np), $TEMP0
|
|
|
|
|
vpaddq $TEMP1, $ACC4, $ACC4
|
|
|
|
|
vpmuludq $Y1, $TEMP2, $TEMP2
|
|
|
|
|
vmovdqu 32*7-16-128($np), $TEMP1
|
|
|
|
|
vpaddq $TEMP2, $ACC5, $ACC5
|
|
|
|
|
vpmuludq $Y1, $TEMP0, $TEMP0
|
|
|
|
|
vmovdqu 32*8-16-128($np), $TEMP2
|
|
|
|
|
vpaddq $TEMP0, $ACC6, $ACC6
|
|
|
|
|
vpmuludq $Y1, $TEMP1, $TEMP1
|
|
|
|
|
shr \$29, $r3
|
|
|
|
|
vmovdqu 32*9-16-128($np), $TEMP0
|
|
|
|
|
add $r3, %rax
|
|
|
|
|
vpaddq $TEMP1, $ACC7, $ACC7
|
|
|
|
|
vpmuludq $Y1, $TEMP2, $TEMP2
|
|
|
|
|
#vmovdqu 32*2-24-128($np), $TEMP1 # moved below
|
|
|
|
|
mov %rax, $r0
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
vpaddq $TEMP2, $ACC8, $ACC8
|
|
|
|
|
vpmuludq $Y1, $TEMP0, $TEMP0
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
vmovd %eax, $Y1
|
|
|
|
|
vmovdqu 32*3-24-128($np), $TEMP2
|
|
|
|
|
.byte 0x67
|
|
|
|
|
vpaddq $TEMP0, $ACC9, $ACC9
|
|
|
|
|
vpbroadcastq $Y1, $Y1
|
|
|
|
|
|
|
|
|
|
vpmuludq 32*2-24-128($np), $Y2, $TEMP1 # see above
|
|
|
|
|
vmovdqu 32*4-24-128($np), $TEMP0
|
|
|
|
|
mov %rax, %rdx
|
|
|
|
|
imulq -128($np), %rax
|
|
|
|
|
mov 8(%rsp), $r1
|
|
|
|
|
vpaddq $TEMP1, $ACC2, $ACC1
|
|
|
|
|
vpmuludq $Y2, $TEMP2, $TEMP2
|
|
|
|
|
vmovdqu 32*5-24-128($np), $TEMP1
|
|
|
|
|
add %rax, $r0
|
|
|
|
|
mov %rdx, %rax
|
|
|
|
|
imulq 8-128($np), %rax
|
|
|
|
|
.byte 0x67
|
|
|
|
|
shr \$29, $r0
|
|
|
|
|
mov 16(%rsp), $r2
|
|
|
|
|
vpaddq $TEMP2, $ACC3, $ACC2
|
|
|
|
|
vpmuludq $Y2, $TEMP0, $TEMP0
|
|
|
|
|
vmovdqu 32*6-24-128($np), $TEMP2
|
|
|
|
|
add %rax, $r1
|
|
|
|
|
mov %rdx, %rax
|
|
|
|
|
imulq 16-128($np), %rax
|
|
|
|
|
vpaddq $TEMP0, $ACC4, $ACC3
|
|
|
|
|
vpmuludq $Y2, $TEMP1, $TEMP1
|
|
|
|
|
vmovdqu 32*7-24-128($np), $TEMP0
|
|
|
|
|
imulq 24-128($np), %rdx # future $r3
|
|
|
|
|
add %rax, $r2
|
|
|
|
|
lea ($r0,$r1), %rax
|
|
|
|
|
vpaddq $TEMP1, $ACC5, $ACC4
|
|
|
|
|
vpmuludq $Y2, $TEMP2, $TEMP2
|
|
|
|
|
vmovdqu 32*8-24-128($np), $TEMP1
|
|
|
|
|
mov %rax, $r1
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
vpmuludq $Y2, $TEMP0, $TEMP0
|
|
|
|
|
vpaddq $TEMP2, $ACC6, $ACC5
|
|
|
|
|
vmovdqu 32*9-24-128($np), $TEMP2
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
vpaddq $TEMP0, $ACC7, $ACC6
|
|
|
|
|
vpmuludq $Y2, $TEMP1, $TEMP1
|
|
|
|
|
add 24(%rsp), %rdx
|
|
|
|
|
vpaddq $TEMP1, $ACC8, $ACC7
|
|
|
|
|
vpmuludq $Y2, $TEMP2, $TEMP2
|
|
|
|
|
vpaddq $TEMP2, $ACC9, $ACC8
|
|
|
|
|
vmovq $r3, $ACC9
|
|
|
|
|
mov %rdx, $r3
|
|
|
|
|
|
|
|
|
|
dec $i
|
|
|
|
|
jnz .LOOP_REDUCE_1024
|
|
|
|
|
___
|
|
|
|
|
($ACC0,$Y2)=($Y2,$ACC0);
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
lea 448(%rsp), $tp1 # size optimization
|
|
|
|
|
vpaddq $ACC9, $Y2, $ACC0
|
|
|
|
|
vpxor $ZERO, $ZERO, $ZERO
|
|
|
|
|
|
|
|
|
|
vpaddq 32*9-192($tp0), $ACC0, $ACC0
|
|
|
|
|
vpaddq 32*10-448($tp1), $ACC1, $ACC1
|
|
|
|
|
vpaddq 32*11-448($tp1), $ACC2, $ACC2
|
|
|
|
|
vpaddq 32*12-448($tp1), $ACC3, $ACC3
|
|
|
|
|
vpaddq 32*13-448($tp1), $ACC4, $ACC4
|
|
|
|
|
vpaddq 32*14-448($tp1), $ACC5, $ACC5
|
|
|
|
|
vpaddq 32*15-448($tp1), $ACC6, $ACC6
|
|
|
|
|
vpaddq 32*16-448($tp1), $ACC7, $ACC7
|
|
|
|
|
vpaddq 32*17-448($tp1), $ACC8, $ACC8
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC0, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC0, $ACC0
|
|
|
|
|
vpsrlq \$29, $ACC1, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC1, $ACC1
|
|
|
|
|
vpsrlq \$29, $ACC2, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC2, $ACC2
|
|
|
|
|
vpsrlq \$29, $ACC3, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC3, $ACC3
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC0, $ACC0
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC1, $ACC1
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC2, $ACC2
|
|
|
|
|
vpblendd \$3, $TEMP4, $ZERO, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC3, $ACC3
|
|
|
|
|
vpaddq $TEMP4, $ACC4, $ACC4
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC0, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC0, $ACC0
|
|
|
|
|
vpsrlq \$29, $ACC1, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC1, $ACC1
|
|
|
|
|
vpsrlq \$29, $ACC2, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC2, $ACC2
|
|
|
|
|
vpsrlq \$29, $ACC3, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC3, $ACC3
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC0, $ACC0
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC1, $ACC1
|
|
|
|
|
vmovdqu $ACC0, 32*0-128($rp)
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC2, $ACC2
|
|
|
|
|
vmovdqu $ACC1, 32*1-128($rp)
|
|
|
|
|
vpblendd \$3, $TEMP4, $ZERO, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC3, $ACC3
|
|
|
|
|
vmovdqu $ACC2, 32*2-128($rp)
|
|
|
|
|
vpaddq $TEMP4, $ACC4, $ACC4
|
|
|
|
|
vmovdqu $ACC3, 32*3-128($rp)
|
|
|
|
|
___
|
|
|
|
|
$TEMP5=$ACC0;
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
vpsrlq \$29, $ACC4, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC4, $ACC4
|
|
|
|
|
vpsrlq \$29, $ACC5, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC5, $ACC5
|
|
|
|
|
vpsrlq \$29, $ACC6, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC6, $ACC6
|
|
|
|
|
vpsrlq \$29, $ACC7, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC7, $ACC7
|
|
|
|
|
vpsrlq \$29, $ACC8, $TEMP5
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
vpand $AND_MASK, $ACC8, $ACC8
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP5, $TEMP5
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC4, $ACC4
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC5, $ACC5
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC6, $ACC6
|
|
|
|
|
vpblendd \$3, $TEMP4, $TEMP5, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC7, $ACC7
|
|
|
|
|
vpaddq $TEMP4, $ACC8, $ACC8
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC4, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC4, $ACC4
|
|
|
|
|
vpsrlq \$29, $ACC5, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC5, $ACC5
|
|
|
|
|
vpsrlq \$29, $ACC6, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC6, $ACC6
|
|
|
|
|
vpsrlq \$29, $ACC7, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC7, $ACC7
|
|
|
|
|
vpsrlq \$29, $ACC8, $TEMP5
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
vpand $AND_MASK, $ACC8, $ACC8
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP5, $TEMP5
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC4, $ACC4
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC5, $ACC5
|
|
|
|
|
vmovdqu $ACC4, 32*4-128($rp)
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC6, $ACC6
|
|
|
|
|
vmovdqu $ACC5, 32*5-128($rp)
|
|
|
|
|
vpblendd \$3, $TEMP4, $TEMP5, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC7, $ACC7
|
|
|
|
|
vmovdqu $ACC6, 32*6-128($rp)
|
|
|
|
|
vpaddq $TEMP4, $ACC8, $ACC8
|
|
|
|
|
vmovdqu $ACC7, 32*7-128($rp)
|
|
|
|
|
vmovdqu $ACC8, 32*8-128($rp)
|
|
|
|
|
|
|
|
|
|
mov $rp, $ap
|
|
|
|
|
dec $rep
|
|
|
|
|
jne .LOOP_GRANDE_SQR_1024
|
|
|
|
|
|
|
|
|
|
vzeroall
|
|
|
|
|
mov %rbp, %rax
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($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 # restore %rsp
|
|
|
|
|
.Lsqr_1024_epilogue:
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_sqr_avx2,.-rsaz_1024_sqr_avx2
|
|
|
|
|
___
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
{ # void AMM_WW(
|
|
|
|
|
my $rp="%rdi"; # BN_ULONG *rp,
|
|
|
|
|
my $ap="%rsi"; # const BN_ULONG *ap,
|
|
|
|
|
my $bp="%rdx"; # const BN_ULONG *bp,
|
|
|
|
|
my $np="%rcx"; # const BN_ULONG *np,
|
|
|
|
|
my $n0="%r8d"; # unsigned int n0);
|
|
|
|
|
|
|
|
|
|
# The registers that hold the accumulated redundant result
|
|
|
|
|
# The AMM works on 1024 bit operands, and redundant word size is 29
|
|
|
|
|
# Therefore: ceil(1024/29)/4 = 9
|
|
|
|
|
my $ACC0="%ymm0";
|
|
|
|
|
my $ACC1="%ymm1";
|
|
|
|
|
my $ACC2="%ymm2";
|
|
|
|
|
my $ACC3="%ymm3";
|
|
|
|
|
my $ACC4="%ymm4";
|
|
|
|
|
my $ACC5="%ymm5";
|
|
|
|
|
my $ACC6="%ymm6";
|
|
|
|
|
my $ACC7="%ymm7";
|
|
|
|
|
my $ACC8="%ymm8";
|
|
|
|
|
my $ACC9="%ymm9";
|
|
|
|
|
|
|
|
|
|
# Registers that hold the broadcasted words of multiplier, currently used
|
|
|
|
|
my $Bi="%ymm10";
|
|
|
|
|
my $Yi="%ymm11";
|
|
|
|
|
|
|
|
|
|
# Helper registers
|
|
|
|
|
my $TEMP0=$ACC0;
|
|
|
|
|
my $TEMP1="%ymm12";
|
|
|
|
|
my $TEMP2="%ymm13";
|
|
|
|
|
my $ZERO="%ymm14";
|
|
|
|
|
my $AND_MASK="%ymm15";
|
|
|
|
|
|
|
|
|
|
# alu registers that hold the first words of the ACC
|
|
|
|
|
my $r0="%r9";
|
|
|
|
|
my $r1="%r10";
|
|
|
|
|
my $r2="%r11";
|
|
|
|
|
my $r3="%r12";
|
|
|
|
|
|
|
|
|
|
my $i="%r14d";
|
|
|
|
|
my $tmp="%r15";
|
|
|
|
|
|
|
|
|
|
$bp="%r13"; # reassigned argument
|
|
|
|
|
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
.globl rsaz_1024_mul_avx2
|
|
|
|
|
.type rsaz_1024_mul_avx2,\@function,5
|
|
|
|
|
.align 64
|
|
|
|
|
rsaz_1024_mul_avx2:
|
|
|
|
|
lea (%rsp), %rax
|
|
|
|
|
push %rbx
|
|
|
|
|
push %rbp
|
|
|
|
|
push %r12
|
|
|
|
|
push %r13
|
|
|
|
|
push %r14
|
|
|
|
|
push %r15
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($win64);
|
|
|
|
|
vzeroupper
|
|
|
|
|
lea -0xa8(%rsp),%rsp
|
|
|
|
|
vmovaps %xmm6,-0xd8(%rax)
|
|
|
|
|
vmovaps %xmm7,-0xc8(%rax)
|
|
|
|
|
vmovaps %xmm8,-0xb8(%rax)
|
|
|
|
|
vmovaps %xmm9,-0xa8(%rax)
|
|
|
|
|
vmovaps %xmm10,-0x98(%rax)
|
|
|
|
|
vmovaps %xmm11,-0x88(%rax)
|
|
|
|
|
vmovaps %xmm12,-0x78(%rax)
|
|
|
|
|
vmovaps %xmm13,-0x68(%rax)
|
|
|
|
|
vmovaps %xmm14,-0x58(%rax)
|
|
|
|
|
vmovaps %xmm15,-0x48(%rax)
|
|
|
|
|
.Lmul_1024_body:
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
mov %rax,%rbp
|
|
|
|
|
vzeroall
|
|
|
|
|
mov %rdx, $bp # reassigned argument
|
|
|
|
|
sub \$64,%rsp
|
|
|
|
|
|
|
|
|
|
# unaligned 256-bit load that crosses page boundary can
|
|
|
|
|
# cause severe performance degradation here, so if $ap does
|
|
|
|
|
# cross page boundary, swap it with $bp [meaning that caller
|
|
|
|
|
# is advised to lay down $ap and $bp next to each other, so
|
|
|
|
|
# that only one can cross page boundary].
|
|
|
|
|
.byte 0x67,0x67
|
|
|
|
|
mov $ap, $tmp
|
|
|
|
|
and \$4095, $tmp
|
|
|
|
|
add \$32*10, $tmp
|
|
|
|
|
shr \$12, $tmp
|
|
|
|
|
mov $ap, $tmp
|
|
|
|
|
cmovnz $bp, $ap
|
|
|
|
|
cmovnz $tmp, $bp
|
|
|
|
|
|
|
|
|
|
mov $np, $tmp
|
|
|
|
|
sub \$-128,$ap # size optimization
|
|
|
|
|
sub \$-128,$np
|
|
|
|
|
sub \$-128,$rp
|
|
|
|
|
|
|
|
|
|
and \$4095, $tmp # see if $np crosses page
|
|
|
|
|
add \$32*10, $tmp
|
|
|
|
|
.byte 0x67,0x67
|
|
|
|
|
shr \$12, $tmp
|
|
|
|
|
jz .Lmul_1024_no_n_copy
|
|
|
|
|
|
|
|
|
|
# unaligned 256-bit load that crosses page boundary can
|
|
|
|
|
# cause severe performance degradation here, so if $np does
|
|
|
|
|
# cross page boundary, copy it to stack and make sure stack
|
|
|
|
|
# frame doesn't...
|
|
|
|
|
sub \$32*10,%rsp
|
|
|
|
|
vmovdqu 32*0-128($np), $ACC0
|
|
|
|
|
and \$-512, %rsp
|
|
|
|
|
vmovdqu 32*1-128($np), $ACC1
|
|
|
|
|
vmovdqu 32*2-128($np), $ACC2
|
|
|
|
|
vmovdqu 32*3-128($np), $ACC3
|
|
|
|
|
vmovdqu 32*4-128($np), $ACC4
|
|
|
|
|
vmovdqu 32*5-128($np), $ACC5
|
|
|
|
|
vmovdqu 32*6-128($np), $ACC6
|
|
|
|
|
vmovdqu 32*7-128($np), $ACC7
|
|
|
|
|
vmovdqu 32*8-128($np), $ACC8
|
|
|
|
|
lea 64+128(%rsp),$np
|
|
|
|
|
vmovdqu $ACC0, 32*0-128($np)
|
|
|
|
|
vpxor $ACC0, $ACC0, $ACC0
|
|
|
|
|
vmovdqu $ACC1, 32*1-128($np)
|
|
|
|
|
vpxor $ACC1, $ACC1, $ACC1
|
|
|
|
|
vmovdqu $ACC2, 32*2-128($np)
|
|
|
|
|
vpxor $ACC2, $ACC2, $ACC2
|
|
|
|
|
vmovdqu $ACC3, 32*3-128($np)
|
|
|
|
|
vpxor $ACC3, $ACC3, $ACC3
|
|
|
|
|
vmovdqu $ACC4, 32*4-128($np)
|
|
|
|
|
vpxor $ACC4, $ACC4, $ACC4
|
|
|
|
|
vmovdqu $ACC5, 32*5-128($np)
|
|
|
|
|
vpxor $ACC5, $ACC5, $ACC5
|
|
|
|
|
vmovdqu $ACC6, 32*6-128($np)
|
|
|
|
|
vpxor $ACC6, $ACC6, $ACC6
|
|
|
|
|
vmovdqu $ACC7, 32*7-128($np)
|
|
|
|
|
vpxor $ACC7, $ACC7, $ACC7
|
|
|
|
|
vmovdqu $ACC8, 32*8-128($np)
|
|
|
|
|
vmovdqa $ACC0, $ACC8
|
|
|
|
|
vmovdqu $ACC9, 32*9-128($np) # $ACC9 is zero after vzeroall
|
|
|
|
|
.Lmul_1024_no_n_copy:
|
|
|
|
|
and \$-64,%rsp
|
|
|
|
|
|
|
|
|
|
mov ($bp), %rbx
|
|
|
|
|
vpbroadcastq ($bp), $Bi
|
|
|
|
|
vmovdqu $ACC0, (%rsp) # clear top of stack
|
|
|
|
|
xor $r0, $r0
|
|
|
|
|
.byte 0x67
|
|
|
|
|
xor $r1, $r1
|
|
|
|
|
xor $r2, $r2
|
|
|
|
|
xor $r3, $r3
|
|
|
|
|
|
|
|
|
|
vmovdqu .Land_mask(%rip), $AND_MASK
|
|
|
|
|
mov \$9, $i
|
2014-07-25 01:26:06 +01:00
|
|
|
vmovdqu $ACC9, 32*9-128($rp) # $ACC9 is zero after vzeroall
|
2014-06-20 20:00:00 +01:00
|
|
|
jmp .Loop_mul_1024
|
|
|
|
|
|
|
|
|
|
.align 32
|
|
|
|
|
.Loop_mul_1024:
|
|
|
|
|
vpsrlq \$29, $ACC3, $ACC9 # correct $ACC3(*)
|
|
|
|
|
mov %rbx, %rax
|
|
|
|
|
imulq -128($ap), %rax
|
|
|
|
|
add $r0, %rax
|
|
|
|
|
mov %rbx, $r1
|
|
|
|
|
imulq 8-128($ap), $r1
|
|
|
|
|
add 8(%rsp), $r1
|
|
|
|
|
|
|
|
|
|
mov %rax, $r0
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
|
|
|
|
|
mov %rbx, $r2
|
|
|
|
|
imulq 16-128($ap), $r2
|
|
|
|
|
add 16(%rsp), $r2
|
|
|
|
|
|
|
|
|
|
mov %rbx, $r3
|
|
|
|
|
imulq 24-128($ap), $r3
|
|
|
|
|
add 24(%rsp), $r3
|
|
|
|
|
vpmuludq 32*1-128($ap),$Bi,$TEMP0
|
|
|
|
|
vmovd %eax, $Yi
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC1
|
|
|
|
|
vpmuludq 32*2-128($ap),$Bi,$TEMP1
|
|
|
|
|
vpbroadcastq $Yi, $Yi
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC2
|
|
|
|
|
vpmuludq 32*3-128($ap),$Bi,$TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC3, $ACC3 # correct $ACC3
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC3
|
|
|
|
|
vpmuludq 32*4-128($ap),$Bi,$TEMP0
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC4
|
|
|
|
|
vpmuludq 32*5-128($ap),$Bi,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC5
|
|
|
|
|
vpmuludq 32*6-128($ap),$Bi,$TEMP2
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC6
|
|
|
|
|
vpmuludq 32*7-128($ap),$Bi,$TEMP0
|
|
|
|
|
vpermq \$0x93, $ACC9, $ACC9 # correct $ACC3
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC7
|
|
|
|
|
vpmuludq 32*8-128($ap),$Bi,$TEMP1
|
|
|
|
|
vpbroadcastq 8($bp), $Bi
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC8
|
|
|
|
|
|
|
|
|
|
mov %rax,%rdx
|
|
|
|
|
imulq -128($np),%rax
|
|
|
|
|
add %rax,$r0
|
|
|
|
|
mov %rdx,%rax
|
|
|
|
|
imulq 8-128($np),%rax
|
|
|
|
|
add %rax,$r1
|
|
|
|
|
mov %rdx,%rax
|
|
|
|
|
imulq 16-128($np),%rax
|
|
|
|
|
add %rax,$r2
|
|
|
|
|
shr \$29, $r0
|
|
|
|
|
imulq 24-128($np),%rdx
|
|
|
|
|
add %rdx,$r3
|
|
|
|
|
add $r0, $r1
|
|
|
|
|
|
|
|
|
|
vpmuludq 32*1-128($np),$Yi,$TEMP2
|
|
|
|
|
vmovq $Bi, %rbx
|
|
|
|
|
vpaddq $TEMP2,$ACC1,$ACC1
|
|
|
|
|
vpmuludq 32*2-128($np),$Yi,$TEMP0
|
|
|
|
|
vpaddq $TEMP0,$ACC2,$ACC2
|
|
|
|
|
vpmuludq 32*3-128($np),$Yi,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC3,$ACC3
|
|
|
|
|
vpmuludq 32*4-128($np),$Yi,$TEMP2
|
|
|
|
|
vpaddq $TEMP2,$ACC4,$ACC4
|
|
|
|
|
vpmuludq 32*5-128($np),$Yi,$TEMP0
|
|
|
|
|
vpaddq $TEMP0,$ACC5,$ACC5
|
|
|
|
|
vpmuludq 32*6-128($np),$Yi,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC6,$ACC6
|
|
|
|
|
vpmuludq 32*7-128($np),$Yi,$TEMP2
|
|
|
|
|
vpblendd \$3, $ZERO, $ACC9, $ACC9 # correct $ACC3
|
|
|
|
|
vpaddq $TEMP2,$ACC7,$ACC7
|
|
|
|
|
vpmuludq 32*8-128($np),$Yi,$TEMP0
|
|
|
|
|
vpaddq $ACC9, $ACC3, $ACC3 # correct $ACC3
|
|
|
|
|
vpaddq $TEMP0,$ACC8,$ACC8
|
|
|
|
|
|
|
|
|
|
mov %rbx, %rax
|
|
|
|
|
imulq -128($ap),%rax
|
|
|
|
|
add %rax,$r1
|
|
|
|
|
vmovdqu -8+32*1-128($ap),$TEMP1
|
|
|
|
|
mov %rbx, %rax
|
|
|
|
|
imulq 8-128($ap),%rax
|
|
|
|
|
add %rax,$r2
|
|
|
|
|
vmovdqu -8+32*2-128($ap),$TEMP2
|
|
|
|
|
|
|
|
|
|
mov $r1, %rax
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
|
|
|
|
|
imulq 16-128($ap),%rbx
|
|
|
|
|
add %rbx,$r3
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vmovd %eax, $Yi
|
|
|
|
|
vmovdqu -8+32*3-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC1,$ACC1
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vpbroadcastq $Yi, $Yi
|
|
|
|
|
vmovdqu -8+32*4-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC2,$ACC2
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -8+32*5-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC3,$ACC3
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -8+32*6-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC4,$ACC4
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -8+32*7-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC5,$ACC5
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -8+32*8-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC6,$ACC6
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -8+32*9-128($ap),$ACC9
|
|
|
|
|
vpaddq $TEMP1,$ACC7,$ACC7
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vpaddq $TEMP2,$ACC8,$ACC8
|
|
|
|
|
vpmuludq $Bi,$ACC9,$ACC9
|
|
|
|
|
vpbroadcastq 16($bp), $Bi
|
|
|
|
|
|
|
|
|
|
mov %rax,%rdx
|
|
|
|
|
imulq -128($np),%rax
|
|
|
|
|
add %rax,$r1
|
|
|
|
|
vmovdqu -8+32*1-128($np),$TEMP0
|
|
|
|
|
mov %rdx,%rax
|
|
|
|
|
imulq 8-128($np),%rax
|
|
|
|
|
add %rax,$r2
|
|
|
|
|
vmovdqu -8+32*2-128($np),$TEMP1
|
|
|
|
|
shr \$29, $r1
|
|
|
|
|
imulq 16-128($np),%rdx
|
|
|
|
|
add %rdx,$r3
|
|
|
|
|
add $r1, $r2
|
|
|
|
|
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovq $Bi, %rbx
|
|
|
|
|
vmovdqu -8+32*3-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC1
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -8+32*4-128($np),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC2
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -8+32*5-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC3
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -8+32*6-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC4
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -8+32*7-128($np),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC5
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -8+32*8-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC6
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -8+32*9-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC7
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC8
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vpaddq $TEMP2,$ACC9,$ACC9
|
|
|
|
|
|
|
|
|
|
vmovdqu -16+32*1-128($ap),$TEMP0
|
|
|
|
|
mov %rbx,%rax
|
|
|
|
|
imulq -128($ap),%rax
|
|
|
|
|
add $r2,%rax
|
|
|
|
|
|
|
|
|
|
vmovdqu -16+32*2-128($ap),$TEMP1
|
|
|
|
|
mov %rax,$r2
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
|
|
|
|
|
imulq 8-128($ap),%rbx
|
|
|
|
|
add %rbx,$r3
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovd %eax, $Yi
|
|
|
|
|
vmovdqu -16+32*3-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC1
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vpbroadcastq $Yi, $Yi
|
|
|
|
|
vmovdqu -16+32*4-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC2
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -16+32*5-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC3
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -16+32*6-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC4
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -16+32*7-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC5
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -16+32*8-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC6
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -16+32*9-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC7
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC8
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vpbroadcastq 24($bp), $Bi
|
|
|
|
|
vpaddq $TEMP2,$ACC9,$ACC9
|
|
|
|
|
|
|
|
|
|
vmovdqu -16+32*1-128($np),$TEMP0
|
|
|
|
|
mov %rax,%rdx
|
|
|
|
|
imulq -128($np),%rax
|
|
|
|
|
add %rax,$r2
|
|
|
|
|
vmovdqu -16+32*2-128($np),$TEMP1
|
|
|
|
|
imulq 8-128($np),%rdx
|
|
|
|
|
add %rdx,$r3
|
|
|
|
|
shr \$29, $r2
|
|
|
|
|
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovq $Bi, %rbx
|
|
|
|
|
vmovdqu -16+32*3-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC1
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -16+32*4-128($np),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC2
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -16+32*5-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC3
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -16+32*6-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC4
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -16+32*7-128($np),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC5
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -16+32*8-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC6
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -16+32*9-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC7
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -24+32*1-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC8
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -24+32*2-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC9,$ACC9
|
|
|
|
|
|
|
|
|
|
add $r2, $r3
|
|
|
|
|
imulq -128($ap),%rbx
|
|
|
|
|
add %rbx,$r3
|
|
|
|
|
|
|
|
|
|
mov $r3, %rax
|
|
|
|
|
imull $n0, %eax
|
|
|
|
|
and \$0x1fffffff, %eax
|
|
|
|
|
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovd %eax, $Yi
|
|
|
|
|
vmovdqu -24+32*3-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC1
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vpbroadcastq $Yi, $Yi
|
|
|
|
|
vmovdqu -24+32*4-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC2
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -24+32*5-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC3
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -24+32*6-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC4
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -24+32*7-128($ap),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC5
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -24+32*8-128($ap),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC6
|
|
|
|
|
vpmuludq $Bi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -24+32*9-128($ap),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC7
|
|
|
|
|
vpmuludq $Bi,$TEMP1,$TEMP1
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC8
|
|
|
|
|
vpmuludq $Bi,$TEMP2,$TEMP2
|
|
|
|
|
vpbroadcastq 32($bp), $Bi
|
|
|
|
|
vpaddq $TEMP2,$ACC9,$ACC9
|
|
|
|
|
add \$32, $bp # $bp++
|
|
|
|
|
|
|
|
|
|
vmovdqu -24+32*1-128($np),$TEMP0
|
|
|
|
|
imulq -128($np),%rax
|
|
|
|
|
add %rax,$r3
|
|
|
|
|
shr \$29, $r3
|
|
|
|
|
|
|
|
|
|
vmovdqu -24+32*2-128($np),$TEMP1
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovq $Bi, %rbx
|
|
|
|
|
vmovdqu -24+32*3-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC1,$ACC0 # $ACC0==$TEMP0
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu $ACC0, (%rsp) # transfer $r0-$r3
|
|
|
|
|
vpaddq $TEMP1,$ACC2,$ACC1
|
|
|
|
|
vmovdqu -24+32*4-128($np),$TEMP0
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -24+32*5-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC3,$ACC2
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -24+32*6-128($np),$TEMP2
|
|
|
|
|
vpaddq $TEMP0,$ACC4,$ACC3
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
vmovdqu -24+32*7-128($np),$TEMP0
|
|
|
|
|
vpaddq $TEMP1,$ACC5,$ACC4
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovdqu -24+32*8-128($np),$TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC6,$ACC5
|
|
|
|
|
vpmuludq $Yi,$TEMP0,$TEMP0
|
|
|
|
|
vmovdqu -24+32*9-128($np),$TEMP2
|
|
|
|
|
mov $r3, $r0
|
|
|
|
|
vpaddq $TEMP0,$ACC7,$ACC6
|
|
|
|
|
vpmuludq $Yi,$TEMP1,$TEMP1
|
|
|
|
|
add (%rsp), $r0
|
|
|
|
|
vpaddq $TEMP1,$ACC8,$ACC7
|
|
|
|
|
vpmuludq $Yi,$TEMP2,$TEMP2
|
|
|
|
|
vmovq $r3, $TEMP1
|
|
|
|
|
vpaddq $TEMP2,$ACC9,$ACC8
|
|
|
|
|
|
|
|
|
|
dec $i
|
|
|
|
|
jnz .Loop_mul_1024
|
|
|
|
|
___
|
|
|
|
|
|
|
|
|
|
# (*) Original implementation was correcting ACC1-ACC3 for overflow
|
|
|
|
|
# after 7 loop runs, or after 28 iterations, or 56 additions.
|
|
|
|
|
# But as we underutilize resources, it's possible to correct in
|
|
|
|
|
# each iteration with marginal performance loss. But then, as
|
|
|
|
|
# we do it in each iteration, we can correct less digits, and
|
|
|
|
|
# avoid performance penalties completely. Also note that we
|
|
|
|
|
# correct only three digits out of four. This works because
|
|
|
|
|
# most significant digit is subjected to less additions.
|
|
|
|
|
|
|
|
|
|
$TEMP0 = $ACC9;
|
|
|
|
|
$TEMP3 = $Bi;
|
|
|
|
|
$TEMP4 = $Yi;
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
vpermq \$0, $AND_MASK, $AND_MASK
|
|
|
|
|
vpaddq (%rsp), $TEMP1, $ACC0
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC0, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC0, $ACC0
|
|
|
|
|
vpsrlq \$29, $ACC1, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC1, $ACC1
|
|
|
|
|
vpsrlq \$29, $ACC2, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC2, $ACC2
|
|
|
|
|
vpsrlq \$29, $ACC3, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC3, $ACC3
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
vpaddq $TEMP0, $ACC0, $ACC0
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC1, $ACC1
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC2, $ACC2
|
|
|
|
|
vpblendd \$3, $TEMP4, $ZERO, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC3, $ACC3
|
|
|
|
|
vpaddq $TEMP4, $ACC4, $ACC4
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC0, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC0, $ACC0
|
|
|
|
|
vpsrlq \$29, $ACC1, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC1, $ACC1
|
|
|
|
|
vpsrlq \$29, $ACC2, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC2, $ACC2
|
|
|
|
|
vpsrlq \$29, $ACC3, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC3, $ACC3
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC0, $ACC0
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC1, $ACC1
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC2, $ACC2
|
|
|
|
|
vpblendd \$3, $TEMP4, $ZERO, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC3, $ACC3
|
|
|
|
|
vpaddq $TEMP4, $ACC4, $ACC4
|
|
|
|
|
|
|
|
|
|
vmovdqu $ACC0, 0-128($rp)
|
|
|
|
|
vmovdqu $ACC1, 32-128($rp)
|
|
|
|
|
vmovdqu $ACC2, 64-128($rp)
|
|
|
|
|
vmovdqu $ACC3, 96-128($rp)
|
|
|
|
|
___
|
|
|
|
|
|
|
|
|
|
$TEMP5=$ACC0;
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
vpsrlq \$29, $ACC4, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC4, $ACC4
|
|
|
|
|
vpsrlq \$29, $ACC5, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC5, $ACC5
|
|
|
|
|
vpsrlq \$29, $ACC6, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC6, $ACC6
|
|
|
|
|
vpsrlq \$29, $ACC7, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC7, $ACC7
|
|
|
|
|
vpsrlq \$29, $ACC8, $TEMP5
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
vpand $AND_MASK, $ACC8, $ACC8
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP5, $TEMP5
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC4, $ACC4
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC5, $ACC5
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC6, $ACC6
|
|
|
|
|
vpblendd \$3, $TEMP4, $TEMP5, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC7, $ACC7
|
|
|
|
|
vpaddq $TEMP4, $ACC8, $ACC8
|
|
|
|
|
|
|
|
|
|
vpsrlq \$29, $ACC4, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC4, $ACC4
|
|
|
|
|
vpsrlq \$29, $ACC5, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC5, $ACC5
|
|
|
|
|
vpsrlq \$29, $ACC6, $TEMP3
|
|
|
|
|
vpermq \$0x93, $TEMP1, $TEMP1
|
|
|
|
|
vpand $AND_MASK, $ACC6, $ACC6
|
|
|
|
|
vpsrlq \$29, $ACC7, $TEMP4
|
|
|
|
|
vpermq \$0x93, $TEMP2, $TEMP2
|
|
|
|
|
vpand $AND_MASK, $ACC7, $ACC7
|
|
|
|
|
vpsrlq \$29, $ACC8, $TEMP5
|
|
|
|
|
vpermq \$0x93, $TEMP3, $TEMP3
|
|
|
|
|
vpand $AND_MASK, $ACC8, $ACC8
|
|
|
|
|
vpermq \$0x93, $TEMP4, $TEMP4
|
|
|
|
|
|
|
|
|
|
vpblendd \$3, $ZERO, $TEMP1, $TEMP0
|
|
|
|
|
vpermq \$0x93, $TEMP5, $TEMP5
|
|
|
|
|
vpblendd \$3, $TEMP1, $TEMP2, $TEMP1
|
|
|
|
|
vpaddq $TEMP0, $ACC4, $ACC4
|
|
|
|
|
vpblendd \$3, $TEMP2, $TEMP3, $TEMP2
|
|
|
|
|
vpaddq $TEMP1, $ACC5, $ACC5
|
|
|
|
|
vpblendd \$3, $TEMP3, $TEMP4, $TEMP3
|
|
|
|
|
vpaddq $TEMP2, $ACC6, $ACC6
|
|
|
|
|
vpblendd \$3, $TEMP4, $TEMP5, $TEMP4
|
|
|
|
|
vpaddq $TEMP3, $ACC7, $ACC7
|
|
|
|
|
vpaddq $TEMP4, $ACC8, $ACC8
|
|
|
|
|
|
|
|
|
|
vmovdqu $ACC4, 128-128($rp)
|
|
|
|
|
vmovdqu $ACC5, 160-128($rp)
|
|
|
|
|
vmovdqu $ACC6, 192-128($rp)
|
|
|
|
|
vmovdqu $ACC7, 224-128($rp)
|
|
|
|
|
vmovdqu $ACC8, 256-128($rp)
|
|
|
|
|
vzeroupper
|
|
|
|
|
|
|
|
|
|
mov %rbp, %rax
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($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
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
mov -48(%rax),%r15
|
|
|
|
|
mov -40(%rax),%r14
|
|
|
|
|
mov -32(%rax),%r13
|
|
|
|
|
mov -24(%rax),%r12
|
|
|
|
|
mov -16(%rax),%rbp
|
|
|
|
|
mov -8(%rax),%rbx
|
|
|
|
|
lea (%rax),%rsp # restore %rsp
|
|
|
|
|
.Lmul_1024_epilogue:
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_mul_avx2,.-rsaz_1024_mul_avx2
|
|
|
|
|
___
|
|
|
|
|
}
|
|
|
|
|
{
|
|
|
|
|
my ($out,$inp) = $win64 ? ("%rcx","%rdx") : ("%rdi","%rsi");
|
|
|
|
|
my @T = map("%r$_",(8..11));
|
|
|
|
|
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
.globl rsaz_1024_red2norm_avx2
|
|
|
|
|
.type rsaz_1024_red2norm_avx2,\@abi-omnipotent
|
|
|
|
|
.align 32
|
|
|
|
|
rsaz_1024_red2norm_avx2:
|
|
|
|
|
sub \$-128,$inp # size optimization
|
|
|
|
|
xor %rax,%rax
|
|
|
|
|
___
|
|
|
|
|
|
|
|
|
|
for ($j=0,$i=0; $i<16; $i++) {
|
|
|
|
|
my $k=0;
|
|
|
|
|
while (29*$j<64*($i+1)) { # load data till boundary
|
|
|
|
|
$code.=" mov `8*$j-128`($inp), @T[0]\n";
|
|
|
|
|
$j++; $k++; push(@T,shift(@T));
|
|
|
|
|
}
|
|
|
|
|
$l=$k;
|
|
|
|
|
while ($k>1) { # shift loaded data but last value
|
|
|
|
|
$code.=" shl \$`29*($j-$k)`,@T[-$k]\n";
|
|
|
|
|
$k--;
|
|
|
|
|
}
|
|
|
|
|
$code.=<<___; # shift last value
|
|
|
|
|
mov @T[-1], @T[0]
|
|
|
|
|
shl \$`29*($j-1)`, @T[-1]
|
|
|
|
|
shr \$`-29*($j-1)`, @T[0]
|
|
|
|
|
___
|
|
|
|
|
while ($l) { # accumulate all values
|
|
|
|
|
$code.=" add @T[-$l], %rax\n";
|
|
|
|
|
$l--;
|
|
|
|
|
}
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
adc \$0, @T[0] # consume eventual carry
|
|
|
|
|
mov %rax, 8*$i($out)
|
|
|
|
|
mov @T[0], %rax
|
|
|
|
|
___
|
|
|
|
|
push(@T,shift(@T));
|
|
|
|
|
}
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_red2norm_avx2,.-rsaz_1024_red2norm_avx2
|
|
|
|
|
|
|
|
|
|
.globl rsaz_1024_norm2red_avx2
|
|
|
|
|
.type rsaz_1024_norm2red_avx2,\@abi-omnipotent
|
|
|
|
|
.align 32
|
|
|
|
|
rsaz_1024_norm2red_avx2:
|
|
|
|
|
sub \$-128,$out # size optimization
|
|
|
|
|
mov ($inp),@T[0]
|
|
|
|
|
mov \$0x1fffffff,%eax
|
|
|
|
|
___
|
|
|
|
|
for ($j=0,$i=0; $i<16; $i++) {
|
|
|
|
|
$code.=" mov `8*($i+1)`($inp),@T[1]\n" if ($i<15);
|
|
|
|
|
$code.=" xor @T[1],@T[1]\n" if ($i==15);
|
|
|
|
|
my $k=1;
|
|
|
|
|
while (29*($j+1)<64*($i+1)) {
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
mov @T[0],@T[-$k]
|
|
|
|
|
shr \$`29*$j`,@T[-$k]
|
|
|
|
|
and %rax,@T[-$k] # &0x1fffffff
|
|
|
|
|
mov @T[-$k],`8*$j-128`($out)
|
|
|
|
|
___
|
|
|
|
|
$j++; $k++;
|
|
|
|
|
}
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
shrd \$`29*$j`,@T[1],@T[0]
|
|
|
|
|
and %rax,@T[0]
|
|
|
|
|
mov @T[0],`8*$j-128`($out)
|
|
|
|
|
___
|
|
|
|
|
$j++;
|
|
|
|
|
push(@T,shift(@T));
|
|
|
|
|
}
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
mov @T[0],`8*$j-128`($out) # zero
|
|
|
|
|
mov @T[0],`8*($j+1)-128`($out)
|
|
|
|
|
mov @T[0],`8*($j+2)-128`($out)
|
|
|
|
|
mov @T[0],`8*($j+3)-128`($out)
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_norm2red_avx2,.-rsaz_1024_norm2red_avx2
|
|
|
|
|
___
|
|
|
|
|
}
|
|
|
|
|
{
|
|
|
|
|
my ($out,$inp,$power) = $win64 ? ("%rcx","%rdx","%r8d") : ("%rdi","%rsi","%edx");
|
|
|
|
|
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
.globl rsaz_1024_scatter5_avx2
|
|
|
|
|
.type rsaz_1024_scatter5_avx2,\@abi-omnipotent
|
|
|
|
|
.align 32
|
|
|
|
|
rsaz_1024_scatter5_avx2:
|
|
|
|
|
vzeroupper
|
|
|
|
|
vmovdqu .Lscatter_permd(%rip),%ymm5
|
|
|
|
|
shl \$4,$power
|
|
|
|
|
lea ($out,$power),$out
|
|
|
|
|
mov \$9,%eax
|
|
|
|
|
jmp .Loop_scatter_1024
|
|
|
|
|
|
|
|
|
|
.align 32
|
|
|
|
|
.Loop_scatter_1024:
|
|
|
|
|
vmovdqu ($inp),%ymm0
|
|
|
|
|
lea 32($inp),$inp
|
|
|
|
|
vpermd %ymm0,%ymm5,%ymm0
|
|
|
|
|
vmovdqu %xmm0,($out)
|
|
|
|
|
lea 16*32($out),$out
|
|
|
|
|
dec %eax
|
|
|
|
|
jnz .Loop_scatter_1024
|
|
|
|
|
|
|
|
|
|
vzeroupper
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_scatter5_avx2,.-rsaz_1024_scatter5_avx2
|
|
|
|
|
|
|
|
|
|
.globl rsaz_1024_gather5_avx2
|
|
|
|
|
.type rsaz_1024_gather5_avx2,\@abi-omnipotent
|
|
|
|
|
.align 32
|
|
|
|
|
rsaz_1024_gather5_avx2:
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($win64);
|
|
|
|
|
lea -0x88(%rsp),%rax
|
|
|
|
|
vzeroupper
|
|
|
|
|
.LSEH_begin_rsaz_1024_gather5:
|
|
|
|
|
# I can't trust assembler to use specific encoding:-(
|
|
|
|
|
.byte 0x48,0x8d,0x60,0xe0 #lea -0x20(%rax),%rsp
|
|
|
|
|
.byte 0xc5,0xf8,0x29,0x70,0xe0 #vmovaps %xmm6,-0x20(%rax)
|
|
|
|
|
.byte 0xc5,0xf8,0x29,0x78,0xf0 #vmovaps %xmm7,-0x10(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x40,0x00 #vmovaps %xmm8,0(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x48,0x10 #vmovaps %xmm9,0x10(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x50,0x20 #vmovaps %xmm10,0x20(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x58,0x30 #vmovaps %xmm11,0x30(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x60,0x40 #vmovaps %xmm12,0x40(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x68,0x50 #vmovaps %xmm13,0x50(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x70,0x60 #vmovaps %xmm14,0x60(%rax)
|
|
|
|
|
.byte 0xc5,0x78,0x29,0x78,0x70 #vmovaps %xmm15,0x70(%rax)
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
lea .Lgather_table(%rip),%r11
|
|
|
|
|
mov $power,%eax
|
|
|
|
|
and \$3,$power
|
|
|
|
|
shr \$2,%eax # cache line number
|
|
|
|
|
shl \$4,$power # offset within cache line
|
|
|
|
|
|
|
|
|
|
vmovdqu -32(%r11),%ymm7 # .Lgather_permd
|
|
|
|
|
vpbroadcastb 8(%r11,%rax), %xmm8
|
|
|
|
|
vpbroadcastb 7(%r11,%rax), %xmm9
|
|
|
|
|
vpbroadcastb 6(%r11,%rax), %xmm10
|
|
|
|
|
vpbroadcastb 5(%r11,%rax), %xmm11
|
|
|
|
|
vpbroadcastb 4(%r11,%rax), %xmm12
|
|
|
|
|
vpbroadcastb 3(%r11,%rax), %xmm13
|
|
|
|
|
vpbroadcastb 2(%r11,%rax), %xmm14
|
|
|
|
|
vpbroadcastb 1(%r11,%rax), %xmm15
|
|
|
|
|
|
|
|
|
|
lea 64($inp,$power),$inp
|
|
|
|
|
mov \$64,%r11 # size optimization
|
|
|
|
|
mov \$9,%eax
|
|
|
|
|
jmp .Loop_gather_1024
|
|
|
|
|
|
|
|
|
|
.align 32
|
|
|
|
|
.Loop_gather_1024:
|
|
|
|
|
vpand -64($inp), %xmm8,%xmm0
|
|
|
|
|
vpand ($inp), %xmm9,%xmm1
|
|
|
|
|
vpand 64($inp), %xmm10,%xmm2
|
|
|
|
|
vpand ($inp,%r11,2), %xmm11,%xmm3
|
|
|
|
|
vpor %xmm0,%xmm1,%xmm1
|
|
|
|
|
vpand 64($inp,%r11,2), %xmm12,%xmm4
|
|
|
|
|
vpor %xmm2,%xmm3,%xmm3
|
|
|
|
|
vpand ($inp,%r11,4), %xmm13,%xmm5
|
|
|
|
|
vpor %xmm1,%xmm3,%xmm3
|
|
|
|
|
vpand 64($inp,%r11,4), %xmm14,%xmm6
|
|
|
|
|
vpor %xmm4,%xmm5,%xmm5
|
|
|
|
|
vpand -128($inp,%r11,8), %xmm15,%xmm2
|
|
|
|
|
lea ($inp,%r11,8),$inp
|
|
|
|
|
vpor %xmm3,%xmm5,%xmm5
|
|
|
|
|
vpor %xmm2,%xmm6,%xmm6
|
|
|
|
|
vpor %xmm5,%xmm6,%xmm6
|
|
|
|
|
vpermd %ymm6,%ymm7,%ymm6
|
|
|
|
|
vmovdqu %ymm6,($out)
|
|
|
|
|
lea 32($out),$out
|
|
|
|
|
dec %eax
|
|
|
|
|
jnz .Loop_gather_1024
|
|
|
|
|
|
|
|
|
|
vpxor %ymm0,%ymm0,%ymm0
|
|
|
|
|
vmovdqu %ymm0,($out)
|
|
|
|
|
vzeroupper
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($win64);
|
|
|
|
|
movaps (%rsp),%xmm6
|
|
|
|
|
movaps 0x10(%rsp),%xmm7
|
|
|
|
|
movaps 0x20(%rsp),%xmm8
|
|
|
|
|
movaps 0x30(%rsp),%xmm9
|
|
|
|
|
movaps 0x40(%rsp),%xmm10
|
|
|
|
|
movaps 0x50(%rsp),%xmm11
|
|
|
|
|
movaps 0x60(%rsp),%xmm12
|
|
|
|
|
movaps 0x70(%rsp),%xmm13
|
|
|
|
|
movaps 0x80(%rsp),%xmm14
|
|
|
|
|
movaps 0x90(%rsp),%xmm15
|
|
|
|
|
lea 0xa8(%rsp),%rsp
|
|
|
|
|
.LSEH_end_rsaz_1024_gather5:
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_gather5_avx2,.-rsaz_1024_gather5_avx2
|
|
|
|
|
___
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$code.=<<___;
|
|
|
|
|
.extern OPENSSL_ia32cap_P
|
|
|
|
|
.globl rsaz_avx2_eligible
|
|
|
|
|
.type rsaz_avx2_eligible,\@abi-omnipotent
|
|
|
|
|
.align 32
|
|
|
|
|
rsaz_avx2_eligible:
|
|
|
|
|
mov OPENSSL_ia32cap_P+8(%rip),%eax
|
2014-07-25 00:05:32 +01:00
|
|
|
___
|
|
|
|
|
$code.=<<___ if ($addx);
|
|
|
|
|
mov \$`1<<8|1<<19`,%ecx
|
|
|
|
|
mov \$0,%edx
|
|
|
|
|
and %eax,%ecx
|
|
|
|
|
cmp \$`1<<8|1<<19`,%ecx # check for BMI2+AD*X
|
|
|
|
|
cmove %edx,%eax
|
|
|
|
|
___
|
|
|
|
|
$code.=<<___;
|
2014-06-20 20:00:00 +01:00
|
|
|
and \$`1<<5`,%eax
|
|
|
|
|
shr \$5,%eax
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_avx2_eligible,.-rsaz_avx2_eligible
|
|
|
|
|
|
|
|
|
|
.align 64
|
|
|
|
|
.Land_mask:
|
|
|
|
|
.quad 0x1fffffff,0x1fffffff,0x1fffffff,-1
|
|
|
|
|
.Lscatter_permd:
|
|
|
|
|
.long 0,2,4,6,7,7,7,7
|
|
|
|
|
.Lgather_permd:
|
|
|
|
|
.long 0,7,1,7,2,7,3,7
|
|
|
|
|
.Lgather_table:
|
|
|
|
|
.byte 0,0,0,0,0,0,0,0, 0xff,0,0,0,0,0,0,0
|
|
|
|
|
.align 64
|
|
|
|
|
___
|
|
|
|
|
|
|
|
|
|
if ($win64) {
|
|
|
|
|
$rec="%rcx";
|
|
|
|
|
$frame="%rdx";
|
|
|
|
|
$context="%r8";
|
|
|
|
|
$disp="%r9";
|
|
|
|
|
|
|
|
|
|
$code.=<<___
|
|
|
|
|
.extern __imp_RtlVirtualUnwind
|
|
|
|
|
.type rsaz_se_handler,\@abi-omnipotent
|
|
|
|
|
.align 16
|
|
|
|
|
rsaz_se_handler:
|
|
|
|
|
push %rsi
|
|
|
|
|
push %rdi
|
|
|
|
|
push %rbx
|
|
|
|
|
push %rbp
|
|
|
|
|
push %r12
|
|
|
|
|
push %r13
|
|
|
|
|
push %r14
|
|
|
|
|
push %r15
|
|
|
|
|
pushfq
|
|
|
|
|
sub \$64,%rsp
|
|
|
|
|
|
|
|
|
|
mov 120($context),%rax # pull context->Rax
|
|
|
|
|
mov 248($context),%rbx # pull context->Rip
|
|
|
|
|
|
|
|
|
|
mov 8($disp),%rsi # disp->ImageBase
|
|
|
|
|
mov 56($disp),%r11 # disp->HandlerData
|
|
|
|
|
|
|
|
|
|
mov 0(%r11),%r10d # HandlerData[0]
|
|
|
|
|
lea (%rsi,%r10),%r10 # prologue label
|
|
|
|
|
cmp %r10,%rbx # context->Rip<prologue label
|
|
|
|
|
jb .Lcommon_seh_tail
|
|
|
|
|
|
|
|
|
|
mov 152($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 .Lcommon_seh_tail
|
|
|
|
|
|
|
|
|
|
mov 160($context),%rax # pull context->Rbp
|
|
|
|
|
|
|
|
|
|
mov -48(%rax),%r15
|
|
|
|
|
mov -40(%rax),%r14
|
|
|
|
|
mov -32(%rax),%r13
|
|
|
|
|
mov -24(%rax),%r12
|
|
|
|
|
mov -16(%rax),%rbp
|
|
|
|
|
mov -8(%rax),%rbx
|
|
|
|
|
mov %r15,240($context)
|
|
|
|
|
mov %r14,232($context)
|
|
|
|
|
mov %r13,224($context)
|
|
|
|
|
mov %r12,216($context)
|
|
|
|
|
mov %rbp,160($context)
|
|
|
|
|
mov %rbx,144($context)
|
|
|
|
|
|
|
|
|
|
lea -0xd8(%rax),%rsi # %xmm save area
|
|
|
|
|
lea 512($context),%rdi # & context.Xmm6
|
|
|
|
|
mov \$20,%ecx # 10*sizeof(%xmm0)/sizeof(%rax)
|
|
|
|
|
.long 0xa548f3fc # cld; rep movsq
|
|
|
|
|
|
|
|
|
|
.Lcommon_seh_tail:
|
|
|
|
|
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 rsaz_se_handler,.-rsaz_se_handler
|
|
|
|
|
|
|
|
|
|
.section .pdata
|
|
|
|
|
.align 4
|
|
|
|
|
.rva .LSEH_begin_rsaz_1024_sqr_avx2
|
|
|
|
|
.rva .LSEH_end_rsaz_1024_sqr_avx2
|
|
|
|
|
.rva .LSEH_info_rsaz_1024_sqr_avx2
|
|
|
|
|
|
|
|
|
|
.rva .LSEH_begin_rsaz_1024_mul_avx2
|
|
|
|
|
.rva .LSEH_end_rsaz_1024_mul_avx2
|
|
|
|
|
.rva .LSEH_info_rsaz_1024_mul_avx2
|
|
|
|
|
|
|
|
|
|
.rva .LSEH_begin_rsaz_1024_gather5
|
|
|
|
|
.rva .LSEH_end_rsaz_1024_gather5
|
|
|
|
|
.rva .LSEH_info_rsaz_1024_gather5
|
|
|
|
|
.section .xdata
|
|
|
|
|
.align 8
|
|
|
|
|
.LSEH_info_rsaz_1024_sqr_avx2:
|
|
|
|
|
.byte 9,0,0,0
|
|
|
|
|
.rva rsaz_se_handler
|
|
|
|
|
.rva .Lsqr_1024_body,.Lsqr_1024_epilogue
|
|
|
|
|
.LSEH_info_rsaz_1024_mul_avx2:
|
|
|
|
|
.byte 9,0,0,0
|
|
|
|
|
.rva rsaz_se_handler
|
|
|
|
|
.rva .Lmul_1024_body,.Lmul_1024_epilogue
|
|
|
|
|
.LSEH_info_rsaz_1024_gather5:
|
|
|
|
|
.byte 0x01,0x33,0x16,0x00
|
|
|
|
|
.byte 0x36,0xf8,0x09,0x00 #vmovaps 0x90(rsp),xmm15
|
|
|
|
|
.byte 0x31,0xe8,0x08,0x00 #vmovaps 0x80(rsp),xmm14
|
|
|
|
|
.byte 0x2c,0xd8,0x07,0x00 #vmovaps 0x70(rsp),xmm13
|
|
|
|
|
.byte 0x27,0xc8,0x06,0x00 #vmovaps 0x60(rsp),xmm12
|
|
|
|
|
.byte 0x22,0xb8,0x05,0x00 #vmovaps 0x50(rsp),xmm11
|
|
|
|
|
.byte 0x1d,0xa8,0x04,0x00 #vmovaps 0x40(rsp),xmm10
|
|
|
|
|
.byte 0x18,0x98,0x03,0x00 #vmovaps 0x30(rsp),xmm9
|
|
|
|
|
.byte 0x13,0x88,0x02,0x00 #vmovaps 0x20(rsp),xmm8
|
|
|
|
|
.byte 0x0e,0x78,0x01,0x00 #vmovaps 0x10(rsp),xmm7
|
|
|
|
|
.byte 0x09,0x68,0x00,0x00 #vmovaps 0x00(rsp),xmm6
|
|
|
|
|
.byte 0x04,0x01,0x15,0x00 #sub rsp,0xa8
|
|
|
|
|
___
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
foreach (split("\n",$code)) {
|
|
|
|
|
s/\`([^\`]*)\`/eval($1)/ge;
|
|
|
|
|
|
|
|
|
|
s/\b(sh[rl]d?\s+\$)(-?[0-9]+)/$1.$2%64/ge 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]+)/$1$2%xmm$3/go or
|
|
|
|
|
s/\b(vpextr[qd])\b(.+)%ymm([0-9]+)/$1$2%xmm$3/go or
|
|
|
|
|
s/\b(vpbroadcast[qd]\s+)%ymm([0-9]+)/$1%xmm$2/go;
|
|
|
|
|
print $_,"\n";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}}} else {{{
|
|
|
|
|
print <<___; # assembler is too old
|
|
|
|
|
.text
|
|
|
|
|
|
|
|
|
|
.globl rsaz_avx2_eligible
|
|
|
|
|
.type rsaz_avx2_eligible,\@abi-omnipotent
|
|
|
|
|
rsaz_avx2_eligible:
|
|
|
|
|
xor %eax,%eax
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_avx2_eligible,.-rsaz_avx2_eligible
|
|
|
|
|
|
|
|
|
|
.globl rsaz_1024_sqr_avx2
|
|
|
|
|
.globl rsaz_1024_mul_avx2
|
|
|
|
|
.globl rsaz_1024_norm2red_avx2
|
|
|
|
|
.globl rsaz_1024_red2norm_avx2
|
|
|
|
|
.globl rsaz_1024_scatter5_avx2
|
|
|
|
|
.globl rsaz_1024_gather5_avx2
|
|
|
|
|
.type rsaz_1024_sqr_avx2,\@abi-omnipotent
|
|
|
|
|
rsaz_1024_sqr_avx2:
|
|
|
|
|
rsaz_1024_mul_avx2:
|
|
|
|
|
rsaz_1024_norm2red_avx2:
|
|
|
|
|
rsaz_1024_red2norm_avx2:
|
|
|
|
|
rsaz_1024_scatter5_avx2:
|
|
|
|
|
rsaz_1024_gather5_avx2:
|
|
|
|
|
.byte 0x0f,0x0b # ud2
|
|
|
|
|
ret
|
|
|
|
|
.size rsaz_1024_sqr_avx2,.-rsaz_1024_sqr_avx2
|
|
|
|
|
___
|
|
|
|
|
}}}
|
|
|
|
|
|
|
|
|
|
close STDOUT;
|
