1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#!/usr/bin/env perl 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# ==================================================================== 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# project. The module is, however, dual licensed under OpenSSL and 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# CRYPTOGAMS licenses depending on where you obtain it. For further 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# details see http://www.openssl.org/~appro/cryptogams/. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# ==================================================================== 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# Eternal question is what's wrong with compiler generated code? The 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# trick is that it's possible to reduce the number of shifts required 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# to perform rotations by maintaining copy of 32-bit value in upper 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# bits of 64-bit register. Just follow mux2 and shrp instructions... 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# Performance under big-endian OS such as HP-UX is 179MBps*1GHz, which 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project# is >50% better than HP C and >2x better than gcc. 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code=<<___; 18392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom.ident \"sha1-ia64.s, version 1.3\" 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>\" 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.explicit 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectif ($^O eq "hpux") { 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $ADDP="addp4"; 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (@ARGV) { $ADDP="add" if (/[\+DD|\-mlp]64/); } 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} else { $ADDP="add"; } 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#$human=1; 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectif ($human) { # useful for visual code auditing... 32392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ($A,$B,$C,$D,$E) = ("A","B","C","D","E"); 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ($h0,$h1,$h2,$h3,$h4) = ("h0","h1","h2","h3","h4"); 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ($K_00_19, $K_20_39, $K_40_59, $K_60_79) = 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ( "K_00_19","K_20_39","K_40_59","K_60_79" ); 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project @X= ( "X0", "X1", "X2", "X3", "X4", "X5", "X6", "X7", 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "X8", "X9","X10","X11","X12","X13","X14","X15" ); 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectelse { 40392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ($A,$B,$C,$D,$E) = ("loc0","loc1","loc2","loc3","loc4"); 41392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ($h0,$h1,$h2,$h3,$h4) = ("loc5","loc6","loc7","loc8","loc9"); 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ($K_00_19, $K_20_39, $K_40_59, $K_60_79) = 43392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom ( "r14", "r15", "loc10", "loc11" ); 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project @X= ( "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" ); 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsub BODY_00_15 { 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlocal *code=shift; 50392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy ($i,$a,$b,$c,$d,$e)=@_; 51392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $j=$i+1; 52392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $Xn=@X[$j%16]; 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___ if ($i==0); 55392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; ld1 $X[$i]=[inp],2 // MSB 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ld1 tmp2=[tmp3],2 };; 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; ld1 tmp0=[inp],2 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ld1 tmp4=[tmp3],2 // LSB 59392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom dep $X[$i]=$X[$i],tmp2,8,8 };; 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectif ($i<15) { 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $code.=<<___; 63392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; ld1 $Xn=[inp],2 // forward Xload 64392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom nop.m 0x0 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep tmp1=tmp0,tmp4,8,8 };; 66392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; ld1 tmp2=[tmp3],2 // forward Xload 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project and tmp4=$c,$b 68392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom dep $X[$i]=$X[$i],tmp1,16,16} //;; 69392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19 70392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom andcm tmp1=$d,$b 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 };; // a<<5 72392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$X[$i] // e+=Xload 73392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom or tmp4=tmp4,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extr.u tmp1=$a,27,5 };; // a>>27 75392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; ld1 tmp0=[inp],2 // forward Xload 76392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom add $e=$e,tmp4 // e+=F_00_19(b,c,d) 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 78392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; ld1 tmp4=[tmp3],2 // forward Xload 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project or tmp5=tmp1,tmp5 // ROTATE(a,5) 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$a,0x44 };; // see b in next iteration 81392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5) 82392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom dep $Xn=$Xn,tmp2,8,8 // forward Xload 83392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom mux2 $X[$i]=$X[$i],0x44 } //;; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectelse { 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $code.=<<___; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mii; and tmp3=$c,$b 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep tmp1=tmp0,tmp4,8,8;; 91392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom dep $X[$i]=$X[$i],tmp1,16,16} //;; 92392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19 93392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom andcm tmp1=$d,$b 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 };; // a<<5 95392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$X[$i] // e+=Xupdate 96392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom or tmp4=tmp3,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extr.u tmp1=$a,27,5 } // a>>27 98392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 99392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nop.i 0 };; 101392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp4 // e+=F_00_19(b,c,d) 102392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,tmp3 // forward Xupdate 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$a,0x44 };; // see b in next iteration 106392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 107392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 108392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom mux2 $X[$i]=$X[$i],0x44 };; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsub BODY_16_19 { 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlocal *code=shift; 116392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy ($i,$a,$b,$c,$d,$e)=@_; 117392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $j=$i+1; 118392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $Xn=@X[$j%16]; 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 121392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$K_00_19 // e+=K_00_19 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 } // a<<5 123392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; andcm tmp1=$d,$b 124392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom and tmp0=$c,$b };; 125392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate 126392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom or tmp0=tmp0,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extr.u tmp1=$a,27,5 } // a>>27 128392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 129392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nop.i 0 };; 131392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp0 // f+=F_00_19(b,c,d) 132392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,tmp3 // forward Xupdate 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$a,0x44 };; // see b in next iteration 136392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 137392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nop.i 0 };; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsub BODY_20_39 { 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlocal *code=shift; 145392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy ($i,$a,$b,$c,$d,$e,$Konst)=@_; 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $Konst = $K_20_39 if (!defined($Konst)); 147392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $j=$i+1; 148392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $Xn=@X[$j%16]; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectif ($i<79) { 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 152392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$Konst // e+=K_XX_XX 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 } // a<<5 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mib; xor tmp0=$c,$b 155392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,$X[($j+2)%16] };; // forward Xupdate 156392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extr.u tmp1=$a,27,5 } // a>>27 158392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d 159392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,$X[($j+8)%16] };; // forward Xupdate 160392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d) 161392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,$X[($j+13)%16] // forward Xupdate 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$a,0x44 };; // see b in next iteration 165392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 166392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project nop.i 0 };; 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectelse { 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 173392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$Konst // e+=K_60_79 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 } // a<<5 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mib; xor tmp0=$c,$b 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add $h1=$h1,$a };; // wrap up 177392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate 178392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom extr.u tmp1=$a,27,5 } // a>>27 179392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add $h3=$h3,$c };; // wrap up 181392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d) 182392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom or tmp1=tmp1,tmp5 // ROTATE(a,5) 183392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom shrp $b=tmp6,tmp6,2 };; // b=ROTATE(b,30) ;;? 184392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp1 // e+=ROTATE(a,5) 185392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom add tmp3=1,inp // used in unaligned codepath 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add $h4=$h4,$d };; // wrap up 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsub BODY_40_59 { 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectlocal *code=shift; 194392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy ($i,$a,$b,$c,$d,$e)=@_; 195392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $j=$i+1; 196392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrommy $Xn=@X[$j%16]; 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 199392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; add $e=$e,$K_40_59 // e+=K_40_59 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project dep.z tmp5=$a,5,27 } // a<<5 201392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mib; and tmp1=$c,$d 202392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor tmp0=$c,$d };; 203392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate 204392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom add tmp5=tmp5,tmp1 // a<<5+(c&d) 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extr.u tmp1=$a,27,5 } // a>>27 206392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; and tmp0=tmp0,$b 207392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 208392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom xor tmp3=$X[($j+8)%16],$X[($j+13)%16] };; // forward Xupdate 209392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; add $e=$e,tmp0 // e+=b&(c^d) 210392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom add tmp5=tmp5,tmp1 // ROTATE(a,5)+(c&d) 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 212392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; xor $Xn=$Xn,tmp3 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$a,0x44 };; // see b in next iteration 214392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5)+(c&d) 215392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 216392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom nop.i 0x0 };; 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsub BODY_60_79 { &BODY_20_39(@_,$K_60_79); } 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.text 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttmp0=r8; 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttmp1=r9; 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttmp2=r10; 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttmp3=r11; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectctx=r32; // in0 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectinp=r33; // in1 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// void sha1_block_data_order(SHA_CTX *c,const void *p,size_t num); 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.global sha1_block_data_order# 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.proc sha1_block_data_order# 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.align 32 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectsha1_block_data_order: 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project .prologue 238392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmi; alloc tmp1=ar.pfs,3,14,0,0 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $ADDP tmp0=4,ctx 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project .save ar.lc,r3 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov r3=ar.lc } 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; $ADDP ctx=0,ctx 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project $ADDP inp=0,inp 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov r2=pr };; 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projecttmp4=in2; 246392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromtmp5=loc12; 247392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstromtmp6=loc13; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project .body 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mlx; ld4 $h0=[ctx],8 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project movl $K_00_19=0x5a827999 } 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mlx; ld4 $h1=[tmp0],8 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project movl $K_20_39=0x6ed9eba1 };; 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mlx; ld4 $h2=[ctx],8 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project movl $K_40_59=0x8f1bbcdc } 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mlx; ld4 $h3=[tmp0] 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project movl $K_60_79=0xca62c1d6 };; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; ld4 $h4=[ctx],-16 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add in2=-1,in2 // adjust num for ar.lc 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov ar.ec=1 };; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; nop.m 0 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project add tmp3=1,inp 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov ar.lc=in2 };; // brp.loop.imp: too far 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.Ldtop: 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; mov $A=$h0 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov $B=$h1 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mux2 tmp6=$h1,0x44 } 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; mov $C=$h2 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov $D=$h3 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov $E=$h4 };; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 27404ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom{ my $i; 27504ef91b390dfcc6125913e2f2af502d23d7a5112Brian Carlstrom my @V=($A,$B,$C,$D,$E); 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for($i=0;$i<16;$i++) { &BODY_00_15(\$code,$i,@V); unshift(@V,pop(@V)); } 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(;$i<20;$i++) { &BODY_16_19(\$code,$i,@V); unshift(@V,pop(@V)); } 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(;$i<40;$i++) { &BODY_20_39(\$code,$i,@V); unshift(@V,pop(@V)); } 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(;$i<60;$i++) { &BODY_40_59(\$code,$i,@V); unshift(@V,pop(@V)); } 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for(;$i<80;$i++) { &BODY_60_79(\$code,$i,@V); unshift(@V,pop(@V)); } 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 283392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom (($V[0] eq $A) and ($V[4] eq $E)) or die; # double-check 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project$code.=<<___; 287392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom{ .mmb; add $h0=$h0,$A 288392aa7cc7d2b122614c5393c3e357da07fd07af3Brian Carlstrom add $h2=$h2,$C 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project br.ctop.dptk.many .Ldtop };; 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.Ldend: 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; add tmp0=4,ctx 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov ar.lc=r3 };; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; st4 [ctx]=$h0,8 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project st4 [tmp0]=$h1,8 };; 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mmi; st4 [ctx]=$h2,8 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project st4 [tmp0]=$h3 };; 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ .mib; st4 [ctx]=$h4,-16 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project mov pr=r2,0x1ffff 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project br.ret.sptk.many b0 };; 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project.endp sha1_block_data_order# 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstringz "SHA1 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project___ 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 304e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu$output=shift and open STDOUT,">$output"; 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectprint $code; 306