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https://github.com/guanzhi/GmSSL.git
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quantum init
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@@ -1,11 +1,4 @@
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#! /usr/bin/env perl
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# Copyright 2005-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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#!/usr/bin/env perl
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# ====================================================================
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# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL
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@@ -20,7 +13,7 @@
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# for undertaken effort are multiple. First of all, UltraSPARC is not
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# the whole SPARCv9 universe and other VIS-free implementations deserve
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# optimized code as much. Secondly, newly introduced UltraSPARC T1,
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# a.k.a. Niagara, has shared FPU and concurrent FPU-intensive paths,
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# a.k.a. Niagara, has shared FPU and concurrent FPU-intensive pathes,
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# such as sparcv9a-mont, will simply sink it. Yes, T1 is equipped with
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# several integrated RSA/DSA accelerator circuits accessible through
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# kernel driver [only(*)], but having decent user-land software
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@@ -49,9 +42,6 @@
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# module still have hidden potential [see TODO list there], which is
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# estimated to be larger than 20%...
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$output = pop;
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open STDOUT,">$output";
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# int bn_mul_mont(
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$rp="%i0"; # BN_ULONG *rp,
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$ap="%i1"; # const BN_ULONG *ap,
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@@ -60,8 +50,10 @@ $np="%i3"; # const BN_ULONG *np,
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$n0="%i4"; # const BN_ULONG *n0,
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$num="%i5"; # int num);
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$frame="STACK_FRAME";
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$bias="STACK_BIAS";
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$bits=32;
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for (@ARGV) { $bits=64 if (/\-m64/ || /\-xarch\=v9/); }
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if ($bits==64) { $bias=2047; $frame=192; }
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else { $bias=0; $frame=128; }
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$car0="%o0";
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$car1="%o1";
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@@ -84,8 +76,6 @@ $tpj="%l7";
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$fname="bn_mul_mont_int";
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$code=<<___;
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#include "sparc_arch.h"
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.section ".text",#alloc,#execinstr
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.global $fname
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@@ -115,7 +105,7 @@ $fname:
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ld [$np],$car1 ! np[0]
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sub %o7,$bias,%sp ! alloca
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ld [$np+4],$npj ! np[1]
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be,pt SIZE_T_CC,.Lbn_sqr_mont
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be,pt `$bits==32?"%icc":"%xcc"`,.Lbn_sqr_mont
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mov 12,$j
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mulx $car0,$mul0,$car0 ! ap[0]*bp[0]
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@@ -300,7 +290,7 @@ ___
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######## .Lbn_sqr_mont gives up to 20% *overall* improvement over
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######## code without following dedicated squaring procedure.
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########
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$sbit="%i2"; # re-use $bp!
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$sbit="%o5";
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$code.=<<___;
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.align 32
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@@ -413,7 +403,7 @@ $code.=<<___;
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mulx $apj,$mul0,$acc0
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mulx $npj,$mul1,$acc1
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add $acc0,$car0,$car0
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add $tpj,$car1,$car1
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add $tpj,$sbit,$sbit
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ld [$ap+$j],$apj ! ap[j]
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and $car0,$mask,$acc0
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ld [$np+$j],$npj ! np[j]
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@@ -422,7 +412,7 @@ $code.=<<___;
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ld [$tp+8],$tpj ! tp[j]
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add $acc0,$acc0,$acc0
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add $j,4,$j ! j++
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or $sbit,$acc0,$acc0
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add $sbit,$acc0,$acc0
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srlx $acc0,32,$sbit
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and $acc0,$mask,$acc0
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cmp $j,$num
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@@ -436,12 +426,12 @@ $code.=<<___;
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mulx $apj,$mul0,$acc0
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mulx $npj,$mul1,$acc1
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add $acc0,$car0,$car0
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add $tpj,$car1,$car1
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add $tpj,$sbit,$sbit
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and $car0,$mask,$acc0
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srlx $car0,32,$car0
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add $acc1,$car1,$car1
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add $acc0,$acc0,$acc0
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or $sbit,$acc0,$acc0
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add $sbit,$acc0,$acc0
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srlx $acc0,32,$sbit
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and $acc0,$mask,$acc0
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add $acc0,$car1,$car1
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@@ -449,7 +439,7 @@ $code.=<<___;
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srlx $car1,32,$car1
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add $car0,$car0,$car0
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or $sbit,$car0,$car0
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add $sbit,$car0,$car0
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add $car0,$car1,$car1
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add $car2,$car1,$car1
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st $car1,[$tp+4]
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@@ -509,7 +499,7 @@ $code.=<<___;
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.Lsqr_inner2:
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mulx $apj,$mul0,$acc0
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mulx $npj,$mul1,$acc1
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add $tpj,$car1,$car1
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add $tpj,$sbit,$sbit
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add $acc0,$car0,$car0
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ld [$ap+$j],$apj ! ap[j]
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and $car0,$mask,$acc0
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@@ -517,7 +507,7 @@ $code.=<<___;
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srlx $car0,32,$car0
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add $acc0,$acc0,$acc0
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ld [$tp+8],$tpj ! tp[j]
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or $sbit,$acc0,$acc0
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add $sbit,$acc0,$acc0
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add $j,4,$j ! j++
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srlx $acc0,32,$sbit
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and $acc0,$mask,$acc0
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@@ -532,12 +522,12 @@ $code.=<<___;
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.Lsqr_no_inner2:
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mulx $apj,$mul0,$acc0
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mulx $npj,$mul1,$acc1
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add $tpj,$car1,$car1
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add $tpj,$sbit,$sbit
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add $acc0,$car0,$car0
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and $car0,$mask,$acc0
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srlx $car0,32,$car0
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add $acc0,$acc0,$acc0
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or $sbit,$acc0,$acc0
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add $sbit,$acc0,$acc0
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srlx $acc0,32,$sbit
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and $acc0,$mask,$acc0
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add $acc0,$car1,$car1
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@@ -546,7 +536,7 @@ $code.=<<___;
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srlx $car1,32,$car1
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add $car0,$car0,$car0
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or $sbit,$car0,$car0
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add $sbit,$car0,$car0
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add $car0,$car1,$car1
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add $car2,$car1,$car1
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st $car1,[$tp+4]
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@@ -591,14 +581,17 @@ $code.=<<___;
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!.Lsqr_last
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mulx $npj,$mul1,$acc1
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add $tpj,$car1,$car1
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add $tpj,$acc0,$acc0
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srlx $acc0,32,$tmp0
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and $acc0,$mask,$acc0
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add $tmp0,$sbit,$sbit
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add $acc0,$car1,$car1
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add $acc1,$car1,$car1
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st $car1,[$tp]
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srlx $car1,32,$car1
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add $car0,$car0,$car0 ! recover $car0
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or $sbit,$car0,$car0
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add $sbit,$car0,$car0
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add $car0,$car1,$car1
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add $car2,$car1,$car1
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st $car1,[$tp+4]
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