1c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#!/usr/bin/env perl 2c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# 3c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# ==================================================================== 4c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL 5c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# project. The module is, however, dual licensed under OpenSSL and 6c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# CRYPTOGAMS licenses depending on where you obtain it. For further 7c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# details see http://www.openssl.org/~appro/cryptogams/. 8c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# ==================================================================== 9c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# 10c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# Eternal question is what's wrong with compiler generated code? The 11c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# trick is that it's possible to reduce the number of shifts required 12c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# to perform rotations by maintaining copy of 32-bit value in upper 13c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# bits of 64-bit register. Just follow mux2 and shrp instructions... 14c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# Performance under big-endian OS such as HP-UX is 179MBps*1GHz, which 15c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org# is >50% better than HP C and >2x better than gcc. 16c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 17c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code=<<___; 182c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org.ident \"sha1-ia64.s, version 1.3\" 19c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>\" 20c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.explicit 21c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 22c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 23c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 24c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 25c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgif ($^O eq "hpux") { 26c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $ADDP="addp4"; 27c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for (@ARGV) { $ADDP="add" if (/[\+DD|\-mlp]64/); } 28c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} else { $ADDP="add"; } 29c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 30c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#$human=1; 31c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgif ($human) { # useful for visual code auditing... 322c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org ($A,$B,$C,$D,$E) = ("A","B","C","D","E"); 33c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ($h0,$h1,$h2,$h3,$h4) = ("h0","h1","h2","h3","h4"); 34c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ($K_00_19, $K_20_39, $K_40_59, $K_60_79) = 35c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ( "K_00_19","K_20_39","K_40_59","K_60_79" ); 36c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org @X= ( "X0", "X1", "X2", "X3", "X4", "X5", "X6", "X7", 37c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org "X8", "X9","X10","X11","X12","X13","X14","X15" ); 38c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 39c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgelse { 402c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org ($A,$B,$C,$D,$E) = ("loc0","loc1","loc2","loc3","loc4"); 412c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org ($h0,$h1,$h2,$h3,$h4) = ("loc5","loc6","loc7","loc8","loc9"); 42c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ($K_00_19, $K_20_39, $K_40_59, $K_60_79) = 432c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org ( "r14", "r15", "loc10", "loc11" ); 44c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org @X= ( "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", 45c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31" ); 46c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 47c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 48c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsub BODY_00_15 { 49c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orglocal *code=shift; 502c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy ($i,$a,$b,$c,$d,$e)=@_; 512c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $j=$i+1; 522c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $Xn=@X[$j%16]; 53c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 54c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___ if ($i==0); 552c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; ld1 $X[$i]=[inp],2 // MSB 56c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ld1 tmp2=[tmp3],2 };; 57c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; ld1 tmp0=[inp],2 58c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ld1 tmp4=[tmp3],2 // LSB 592c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org dep $X[$i]=$X[$i],tmp2,8,8 };; 60c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 61c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgif ($i<15) { 62c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $code.=<<___; 632c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; ld1 $Xn=[inp],2 // forward Xload 642c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org nop.m 0x0 65c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep tmp1=tmp0,tmp4,8,8 };; 662c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; ld1 tmp2=[tmp3],2 // forward Xload 67c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org and tmp4=$c,$b 682c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org dep $X[$i]=$X[$i],tmp1,16,16} //;; 692c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19 702c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org andcm tmp1=$d,$b 71c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 };; // a<<5 722c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$X[$i] // e+=Xload 732c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org or tmp4=tmp4,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 74c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org extr.u tmp1=$a,27,5 };; // a>>27 752c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; ld1 tmp0=[inp],2 // forward Xload 762c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org add $e=$e,tmp4 // e+=F_00_19(b,c,d) 77c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 782c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; ld1 tmp4=[tmp3],2 // forward Xload 79c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org or tmp5=tmp1,tmp5 // ROTATE(a,5) 80c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$a,0x44 };; // see b in next iteration 812c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5) 822c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org dep $Xn=$Xn,tmp2,8,8 // forward Xload 832c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org mux2 $X[$i]=$X[$i],0x44 } //;; 84c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 85c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 86c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 87c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgelse { 88c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $code.=<<___; 89c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mii; and tmp3=$c,$b 90c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep tmp1=tmp0,tmp4,8,8;; 912c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org dep $X[$i]=$X[$i],tmp1,16,16} //;; 922c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$K_00_19 // e+=K_00_19 932c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org andcm tmp1=$d,$b 94c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 };; // a<<5 952c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$X[$i] // e+=Xupdate 962c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org or tmp4=tmp3,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 97c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org extr.u tmp1=$a,27,5 } // a>>27 982c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 992c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate 100c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org nop.i 0 };; 1012c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp4 // e+=F_00_19(b,c,d) 1022c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,tmp3 // forward Xupdate 103c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 104c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 105c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$a,0x44 };; // see b in next iteration 1062c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 1072c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 1082c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org mux2 $X[$i]=$X[$i],0x44 };; 109c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 110c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 111c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 112c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 113c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 114c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsub BODY_16_19 { 115c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orglocal *code=shift; 1162c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy ($i,$a,$b,$c,$d,$e)=@_; 1172c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $j=$i+1; 1182c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $Xn=@X[$j%16]; 119c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 120c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 1212c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$K_00_19 // e+=K_00_19 122c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 } // a<<5 1232c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; andcm tmp1=$d,$b 1242c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org and tmp0=$c,$b };; 1252c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate 1262c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org or tmp0=tmp0,tmp1 // F_00_19(b,c,d)=(b&c)|(~b&d) 127c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org extr.u tmp1=$a,27,5 } // a>>27 1282c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 1292c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor tmp3=$X[($j+8)%16],$X[($j+13)%16] // forward Xupdate 130c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org nop.i 0 };; 1312c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp0 // f+=F_00_19(b,c,d) 1322c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,tmp3 // forward Xupdate 133c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 134c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 135c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$a,0x44 };; // see b in next iteration 1362c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 1372c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 138c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org nop.i 0 };; 139c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 140c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 141c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 142c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 143c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsub BODY_20_39 { 144c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orglocal *code=shift; 1452c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy ($i,$a,$b,$c,$d,$e,$Konst)=@_; 146c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $Konst = $K_20_39 if (!defined($Konst)); 1472c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $j=$i+1; 1482c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $Xn=@X[$j%16]; 149c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 150c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgif ($i<79) { 151c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 1522c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$Konst // e+=K_XX_XX 153c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 } // a<<5 154c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mib; xor tmp0=$c,$b 1552c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,$X[($j+2)%16] };; // forward Xupdate 1562c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate 157c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org extr.u tmp1=$a,27,5 } // a>>27 1582c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d 1592c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,$X[($j+8)%16] };; // forward Xupdate 1602c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d) 1612c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,$X[($j+13)%16] // forward Xupdate 162c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 163c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; or tmp1=tmp1,tmp5 // ROTATE(a,5) 164c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$a,0x44 };; // see b in next iteration 1652c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mii; add $e=$e,tmp1 // e+=ROTATE(a,5) 1662c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 167c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org nop.i 0 };; 168c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 169c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 170c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 171c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgelse { 172c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 1732c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$Konst // e+=K_60_79 174c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 } // a<<5 175c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mib; xor tmp0=$c,$b 176c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org add $h1=$h1,$a };; // wrap up 1772c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$X[$i%16] // e+=Xupdate 1782c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org extr.u tmp1=$a,27,5 } // a>>27 1792c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; xor tmp0=tmp0,$d // F_20_39(b,c,d)=b^c^d 180c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org add $h3=$h3,$c };; // wrap up 1812c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp0 // e+=F_20_39(b,c,d) 1822c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org or tmp1=tmp1,tmp5 // ROTATE(a,5) 1832c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org shrp $b=tmp6,tmp6,2 };; // b=ROTATE(b,30) ;;? 1842c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp1 // e+=ROTATE(a,5) 1852c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org add tmp3=1,inp // used in unaligned codepath 186c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org add $h4=$h4,$d };; // wrap up 187c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 188c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 189c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 190c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 191c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 192c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsub BODY_40_59 { 193c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orglocal *code=shift; 1942c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy ($i,$a,$b,$c,$d,$e)=@_; 1952c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $j=$i+1; 1962c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgmy $Xn=@X[$j%16]; 197c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 198c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 1992c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; add $e=$e,$K_40_59 // e+=K_40_59 200c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org dep.z tmp5=$a,5,27 } // a<<5 2012c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mib; and tmp1=$c,$d 2022c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor tmp0=$c,$d };; 2032c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,$X[$i%16] // e+=Xupdate 2042c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org add tmp5=tmp5,tmp1 // a<<5+(c&d) 205c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org extr.u tmp1=$a,27,5 } // a>>27 2062c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; and tmp0=tmp0,$b 2072c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor $Xn=$Xn,$X[($j+2)%16] // forward Xupdate 2082c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org xor tmp3=$X[($j+8)%16],$X[($j+13)%16] };; // forward Xupdate 2092c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; add $e=$e,tmp0 // e+=b&(c^d) 2102c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org add tmp5=tmp5,tmp1 // ROTATE(a,5)+(c&d) 211c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org shrp $b=tmp6,tmp6,2 } // b=ROTATE(b,30) 2122c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; xor $Xn=$Xn,tmp3 213c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$a,0x44 };; // see b in next iteration 2142c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mii; add $e=$e,tmp5 // e+=ROTATE(a,5)+(c&d) 2152c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org shrp $Xn=$Xn,$Xn,31 // ROTATE(x[0]^x[2]^x[8]^x[13],1) 2162c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org nop.i 0x0 };; 217c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 218c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 219c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 220c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsub BODY_60_79 { &BODY_20_39(@_,$K_60_79); } 221c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 222c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 223c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.text 224c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 225c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtmp0=r8; 226c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtmp1=r9; 227c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtmp2=r10; 228c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtmp3=r11; 229c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgctx=r32; // in0 230c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orginp=r33; // in1 231c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 232c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org// void sha1_block_data_order(SHA_CTX *c,const void *p,size_t num); 233c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.global sha1_block_data_order# 234c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.proc sha1_block_data_order# 235c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.align 32 236c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgsha1_block_data_order: 237c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org .prologue 2382c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmi; alloc tmp1=ar.pfs,3,14,0,0 239c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $ADDP tmp0=4,ctx 240c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org .save ar.lc,r3 241c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov r3=ar.lc } 242c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; $ADDP ctx=0,ctx 243c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org $ADDP inp=0,inp 244c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov r2=pr };; 245c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgtmp4=in2; 2462c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgtmp5=loc12; 2472c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.orgtmp6=loc13; 248c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org .body 249c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mlx; ld4 $h0=[ctx],8 250c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org movl $K_00_19=0x5a827999 } 251c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mlx; ld4 $h1=[tmp0],8 252c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org movl $K_20_39=0x6ed9eba1 };; 253c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mlx; ld4 $h2=[ctx],8 254c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org movl $K_40_59=0x8f1bbcdc } 255c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mlx; ld4 $h3=[tmp0] 256c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org movl $K_60_79=0xca62c1d6 };; 257c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; ld4 $h4=[ctx],-16 258c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org add in2=-1,in2 // adjust num for ar.lc 259c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov ar.ec=1 };; 260c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; nop.m 0 261c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org add tmp3=1,inp 262c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov ar.lc=in2 };; // brp.loop.imp: too far 263c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 264c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.Ldtop: 265c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; mov $A=$h0 266c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov $B=$h1 267c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mux2 tmp6=$h1,0x44 } 268c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; mov $C=$h2 269c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov $D=$h3 270c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov $E=$h4 };; 271c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 272c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 273c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 2747453c6c0666947e06d87565404f4397a4b387f91digit@chromium.org{ my $i; 2757453c6c0666947e06d87565404f4397a4b387f91digit@chromium.org my @V=($A,$B,$C,$D,$E); 276c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 277c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for($i=0;$i<16;$i++) { &BODY_00_15(\$code,$i,@V); unshift(@V,pop(@V)); } 278c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for(;$i<20;$i++) { &BODY_16_19(\$code,$i,@V); unshift(@V,pop(@V)); } 279c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for(;$i<40;$i++) { &BODY_20_39(\$code,$i,@V); unshift(@V,pop(@V)); } 280c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for(;$i<60;$i++) { &BODY_40_59(\$code,$i,@V); unshift(@V,pop(@V)); } 281c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for(;$i<80;$i++) { &BODY_60_79(\$code,$i,@V); unshift(@V,pop(@V)); } 282c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 2832c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org (($V[0] eq $A) and ($V[4] eq $E)) or die; # double-check 284c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org} 285c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 286c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$code.=<<___; 2872c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org{ .mmb; add $h0=$h0,$A 2882c4508dfe2bc5b6296c01114ed11ddc64b7718c6digit@chromium.org add $h2=$h2,$C 289c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org br.ctop.dptk.many .Ldtop };; 290c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.Ldend: 291c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; add tmp0=4,ctx 292c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov ar.lc=r3 };; 293c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; st4 [ctx]=$h0,8 294c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org st4 [tmp0]=$h1,8 };; 295c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mmi; st4 [ctx]=$h2,8 296c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org st4 [tmp0]=$h3 };; 297c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org{ .mib; st4 [ctx]=$h4,-16 298c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org mov pr=r2,0x1ffff 299c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org br.ret.sptk.many b0 };; 300c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org.endp sha1_block_data_order# 301c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstringz "SHA1 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 302c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org___ 303c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 304c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org$output=shift and open STDOUT,">$output"; 305c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgprint $code; 306