13b4e3dcbSSimon L. B. Nielsen#! /usr/bin/env perl 2e71b7053SJung-uk Kim# Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved. 3e71b7053SJung-uk Kim# 4b077aed3SPierre Pronchery# Licensed under the Apache License 2.0 (the "License"). You may not use 5e71b7053SJung-uk Kim# this file except in compliance with the License. You can obtain a copy 6e71b7053SJung-uk Kim# in the file LICENSE in the source distribution or at 7e71b7053SJung-uk Kim# https://www.openssl.org/source/license.html 8e71b7053SJung-uk Kim 93b4e3dcbSSimon L. B. Nielsen# 103b4e3dcbSSimon L. B. Nielsen# ==================================================================== 117bded2dbSJung-uk Kim# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL 12db522d3aSSimon L. B. Nielsen# project. The module is, however, dual licensed under OpenSSL and 13db522d3aSSimon L. B. Nielsen# CRYPTOGAMS licenses depending on where you obtain it. For further 14db522d3aSSimon L. B. Nielsen# details see http://www.openssl.org/~appro/cryptogams/. 153b4e3dcbSSimon L. B. Nielsen# ==================================================================== 163b4e3dcbSSimon L. B. Nielsen# 173b4e3dcbSSimon L. B. Nielsen# SHA256/512_Transform for Itanium. 183b4e3dcbSSimon L. B. Nielsen# 193b4e3dcbSSimon L. B. Nielsen# sha512_block runs in 1003 cycles on Itanium 2, which is almost 50% 203b4e3dcbSSimon L. B. Nielsen# faster than gcc and >60%(!) faster than code generated by HP-UX 213b4e3dcbSSimon L. B. Nielsen# compiler (yes, HP-UX is generating slower code, because unlike gcc, 223b4e3dcbSSimon L. B. Nielsen# it failed to deploy "shift right pair," 'shrp' instruction, which 233b4e3dcbSSimon L. B. Nielsen# substitutes for 64-bit rotate). 243b4e3dcbSSimon L. B. Nielsen# 253b4e3dcbSSimon L. B. Nielsen# 924 cycles long sha256_block outperforms gcc by over factor of 2(!) 263b4e3dcbSSimon L. B. Nielsen# and HP-UX compiler - by >40% (yes, gcc won sha512_block, but lost 273b4e3dcbSSimon L. B. Nielsen# this one big time). Note that "formally" 924 is about 100 cycles 283b4e3dcbSSimon L. B. Nielsen# too much. I mean it's 64 32-bit rounds vs. 80 virtually identical 293b4e3dcbSSimon L. B. Nielsen# 64-bit ones and 1003*64/80 gives 802. Extra cycles, 2 per round, 303b4e3dcbSSimon L. B. Nielsen# are spent on extra work to provide for 32-bit rotations. 32-bit 313b4e3dcbSSimon L. B. Nielsen# rotations are still handled by 'shrp' instruction and for this 323b4e3dcbSSimon L. B. Nielsen# reason lower 32 bits are deposited to upper half of 64-bit register 333b4e3dcbSSimon L. B. Nielsen# prior 'shrp' issue. And in order to minimize the amount of such 343b4e3dcbSSimon L. B. Nielsen# operations, X[16] values are *maintained* with copies of lower 353b4e3dcbSSimon L. B. Nielsen# halves in upper halves, which is why you'll spot such instructions 363b4e3dcbSSimon L. B. Nielsen# as custom 'mux2', "parallel 32-bit add," 'padd4' and "parallel 373b4e3dcbSSimon L. B. Nielsen# 32-bit unsigned right shift," 'pshr4.u' instructions here. 383b4e3dcbSSimon L. B. Nielsen# 393b4e3dcbSSimon L. B. Nielsen# Rules of engagement. 403b4e3dcbSSimon L. B. Nielsen# 413b4e3dcbSSimon L. B. Nielsen# There is only one integer shifter meaning that if I have two rotate, 423b4e3dcbSSimon L. B. Nielsen# deposit or extract instructions in adjacent bundles, they shall 433b4e3dcbSSimon L. B. Nielsen# split [at run-time if they have to]. But note that variable and 443b4e3dcbSSimon L. B. Nielsen# parallel shifts are performed by multi-media ALU and *are* pairable 453b4e3dcbSSimon L. B. Nielsen# with rotates [and alike]. On the backside MMALU is rather slow: it 463b4e3dcbSSimon L. B. Nielsen# takes 2 extra cycles before the result of integer operation is 473b4e3dcbSSimon L. B. Nielsen# available *to* MMALU and 2(*) extra cycles before the result of MM 483b4e3dcbSSimon L. B. Nielsen# operation is available "back" *to* integer ALU, not to mention that 493b4e3dcbSSimon L. B. Nielsen# MMALU itself has 2 cycles latency. However! I explicitly scheduled 503b4e3dcbSSimon L. B. Nielsen# these MM instructions to avoid MM stalls, so that all these extra 513b4e3dcbSSimon L. B. Nielsen# latencies get "hidden" in instruction-level parallelism. 523b4e3dcbSSimon L. B. Nielsen# 533b4e3dcbSSimon L. B. Nielsen# (*) 2 cycles on Itanium 1 and 1 cycle on Itanium 2. But I schedule 543b4e3dcbSSimon L. B. Nielsen# for 2 in order to provide for best *overall* performance, 553b4e3dcbSSimon L. B. Nielsen# because on Itanium 1 stall on MM result is accompanied by 563b4e3dcbSSimon L. B. Nielsen# pipeline flush, which takes 6 cycles:-( 573b4e3dcbSSimon L. B. Nielsen# 587bded2dbSJung-uk Kim# June 2012 593b4e3dcbSSimon L. B. Nielsen# 607bded2dbSJung-uk Kim# Improve performance by 15-20%. Note about "rules of engagement" 617bded2dbSJung-uk Kim# above. Contemporary cores are equipped with additional shifter, 627bded2dbSJung-uk Kim# so that they should perform even better than below, presumably 637bded2dbSJung-uk Kim# by ~10%. 643b4e3dcbSSimon L. B. Nielsen# 657bded2dbSJung-uk Kim###################################################################### 667bded2dbSJung-uk Kim# Current performance in cycles per processed byte for Itanium 2 677bded2dbSJung-uk Kim# pre-9000 series [little-endian] system: 687bded2dbSJung-uk Kim# 697bded2dbSJung-uk Kim# SHA1(*) 5.7 707bded2dbSJung-uk Kim# SHA256 12.6 717bded2dbSJung-uk Kim# SHA512 6.7 727bded2dbSJung-uk Kim# 737bded2dbSJung-uk Kim# (*) SHA1 result is presented purely for reference purposes. 743b4e3dcbSSimon L. B. Nielsen# 753b4e3dcbSSimon L. B. Nielsen# To generate code, pass the file name with either 256 or 512 in its 763b4e3dcbSSimon L. B. Nielsen# name and compiler flags. 773b4e3dcbSSimon L. B. Nielsen 78b077aed3SPierre Pronchery# $output is the last argument if it looks like a file (it has an extension) 79b077aed3SPierre Pronchery$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef; 803b4e3dcbSSimon L. B. Nielsen 81b077aed3SPierre Proncheryif ($output =~ /512.*\.[s|asm]/i) { 823b4e3dcbSSimon L. B. Nielsen $SZ=8; 833b4e3dcbSSimon L. B. Nielsen $BITS=8*$SZ; 843b4e3dcbSSimon L. B. Nielsen $LDW="ld8"; 853b4e3dcbSSimon L. B. Nielsen $STW="st8"; 863b4e3dcbSSimon L. B. Nielsen $ADD="add"; 873b4e3dcbSSimon L. B. Nielsen $SHRU="shr.u"; 883b4e3dcbSSimon L. B. Nielsen $TABLE="K512"; 89db522d3aSSimon L. B. Nielsen $func="sha512_block_data_order"; 903b4e3dcbSSimon L. B. Nielsen @Sigma0=(28,34,39); 913b4e3dcbSSimon L. B. Nielsen @Sigma1=(14,18,41); 923b4e3dcbSSimon L. B. Nielsen @sigma0=(1, 8, 7); 933b4e3dcbSSimon L. B. Nielsen @sigma1=(19,61, 6); 943b4e3dcbSSimon L. B. Nielsen $rounds=80; 95b077aed3SPierre Pronchery} elsif ($output =~ /256.*\.[s|asm]/i) { 963b4e3dcbSSimon L. B. Nielsen $SZ=4; 973b4e3dcbSSimon L. B. Nielsen $BITS=8*$SZ; 983b4e3dcbSSimon L. B. Nielsen $LDW="ld4"; 993b4e3dcbSSimon L. B. Nielsen $STW="st4"; 1003b4e3dcbSSimon L. B. Nielsen $ADD="padd4"; 1013b4e3dcbSSimon L. B. Nielsen $SHRU="pshr4.u"; 1023b4e3dcbSSimon L. B. Nielsen $TABLE="K256"; 103db522d3aSSimon L. B. Nielsen $func="sha256_block_data_order"; 1043b4e3dcbSSimon L. B. Nielsen @Sigma0=( 2,13,22); 1053b4e3dcbSSimon L. B. Nielsen @Sigma1=( 6,11,25); 1063b4e3dcbSSimon L. B. Nielsen @sigma0=( 7,18, 3); 1073b4e3dcbSSimon L. B. Nielsen @sigma1=(17,19,10); 1083b4e3dcbSSimon L. B. Nielsen $rounds=64; 1093b4e3dcbSSimon L. B. Nielsen} else { die "nonsense $output"; } 1103b4e3dcbSSimon L. B. Nielsen 111b077aed3SPierre Pronchery$output and (open STDOUT,">$output" or die "can't open $output: $!"); 1123b4e3dcbSSimon L. B. Nielsen 1133b4e3dcbSSimon L. B. Nielsenif ($^O eq "hpux") { 1143b4e3dcbSSimon L. B. Nielsen $ADDP="addp4"; 1153b4e3dcbSSimon L. B. Nielsen for (@ARGV) { $ADDP="add" if (/[\+DD|\-mlp]64/); } 1163b4e3dcbSSimon L. B. Nielsen} else { $ADDP="add"; } 1173b4e3dcbSSimon L. B. Nielsenfor (@ARGV) { $big_endian=1 if (/\-DB_ENDIAN/); 1183b4e3dcbSSimon L. B. Nielsen $big_endian=0 if (/\-DL_ENDIAN/); } 1193b4e3dcbSSimon L. B. Nielsenif (!defined($big_endian)) 1203b4e3dcbSSimon L. B. Nielsen { $big_endian=(unpack('L',pack('N',1))==1); } 1213b4e3dcbSSimon L. B. Nielsen 1223b4e3dcbSSimon L. B. Nielsen$code=<<___; 1237bded2dbSJung-uk Kim.ident \"$output, version 2.0\" 1247bded2dbSJung-uk Kim.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@openssl.org>\" 1253b4e3dcbSSimon L. B. Nielsen.explicit 1263b4e3dcbSSimon L. B. Nielsen.text 1273b4e3dcbSSimon L. B. Nielsen 128db522d3aSSimon L. B. Nielsenpfssave=r2; 129db522d3aSSimon L. B. Nielsenlcsave=r3; 1303b4e3dcbSSimon L. B. Nielsenprsave=r14; 1313b4e3dcbSSimon L. B. NielsenK=r15; 1327bded2dbSJung-uk KimA_=r16; B_=r17; C_=r18; D_=r19; 1337bded2dbSJung-uk KimE_=r20; F_=r21; G_=r22; H_=r23; 1343b4e3dcbSSimon L. B. NielsenT1=r24; T2=r25; 1353b4e3dcbSSimon L. B. Nielsens0=r26; s1=r27; t0=r28; t1=r29; 1363b4e3dcbSSimon L. B. NielsenKtbl=r30; 1373b4e3dcbSSimon L. B. Nielsenctx=r31; // 1st arg 1387bded2dbSJung-uk Kiminput=r56; // 2nd arg 1397bded2dbSJung-uk Kimnum=r57; // 3rd arg 1407bded2dbSJung-uk Kimsgm0=r58; sgm1=r59; // small constants 1413b4e3dcbSSimon L. B. Nielsen 1423b4e3dcbSSimon L. B. Nielsen// void $func (SHA_CTX *ctx, const void *in,size_t num[,int host]) 1433b4e3dcbSSimon L. B. Nielsen.global $func# 1443b4e3dcbSSimon L. B. Nielsen.proc $func# 1453b4e3dcbSSimon L. B. Nielsen.align 32 1467bded2dbSJung-uk Kim.skip 16 1473b4e3dcbSSimon L. B. Nielsen$func: 1483b4e3dcbSSimon L. B. Nielsen .prologue 149db522d3aSSimon L. B. Nielsen .save ar.pfs,pfssave 1507bded2dbSJung-uk Kim{ .mmi; alloc pfssave=ar.pfs,3,25,0,24 1513b4e3dcbSSimon L. B. Nielsen $ADDP ctx=0,r32 // 1st arg 152db522d3aSSimon L. B. Nielsen .save ar.lc,lcsave 153db522d3aSSimon L. B. Nielsen mov lcsave=ar.lc } 1543b4e3dcbSSimon L. B. Nielsen{ .mmi; $ADDP input=0,r33 // 2nd arg 155db522d3aSSimon L. B. Nielsen mov num=r34 // 3rd arg 156db522d3aSSimon L. B. Nielsen .save pr,prsave 1573b4e3dcbSSimon L. B. Nielsen mov prsave=pr };; 1583b4e3dcbSSimon L. B. Nielsen 1593b4e3dcbSSimon L. B. Nielsen .body 1603b4e3dcbSSimon L. B. Nielsen{ .mib; add r8=0*$SZ,ctx 1617bded2dbSJung-uk Kim add r9=1*$SZ,ctx } 1623b4e3dcbSSimon L. B. Nielsen{ .mib; add r10=2*$SZ,ctx 1637bded2dbSJung-uk Kim add r11=3*$SZ,ctx };; 1643b4e3dcbSSimon L. B. Nielsen 165db522d3aSSimon L. B. Nielsen// load A-H 166db522d3aSSimon L. B. Nielsen.Lpic_point: 167db522d3aSSimon L. B. Nielsen{ .mmi; $LDW A_=[r8],4*$SZ 168db522d3aSSimon L. B. Nielsen $LDW B_=[r9],4*$SZ 169db522d3aSSimon L. B. Nielsen mov Ktbl=ip } 170db522d3aSSimon L. B. Nielsen{ .mmi; $LDW C_=[r10],4*$SZ 171db522d3aSSimon L. B. Nielsen $LDW D_=[r11],4*$SZ 172db522d3aSSimon L. B. Nielsen mov sgm0=$sigma0[2] };; 173db522d3aSSimon L. B. Nielsen{ .mmi; $LDW E_=[r8] 174db522d3aSSimon L. B. Nielsen $LDW F_=[r9] 175db522d3aSSimon L. B. Nielsen add Ktbl=($TABLE#-.Lpic_point),Ktbl } 176db522d3aSSimon L. B. Nielsen{ .mmi; $LDW G_=[r10] 177db522d3aSSimon L. B. Nielsen $LDW H_=[r11] 1787bded2dbSJung-uk Kim cmp.ne p0,p16=0,r0 };; 179db522d3aSSimon L. B. Nielsen___ 180db522d3aSSimon L. B. Nielsen$code.=<<___ if ($BITS==64); 181db522d3aSSimon L. B. Nielsen{ .mii; and r8=7,input 182db522d3aSSimon L. B. Nielsen and input=~7,input;; 183db522d3aSSimon L. B. Nielsen cmp.eq p9,p0=1,r8 } 184db522d3aSSimon L. B. Nielsen{ .mmi; cmp.eq p10,p0=2,r8 185db522d3aSSimon L. B. Nielsen cmp.eq p11,p0=3,r8 186db522d3aSSimon L. B. Nielsen cmp.eq p12,p0=4,r8 } 187db522d3aSSimon L. B. Nielsen{ .mmi; cmp.eq p13,p0=5,r8 188db522d3aSSimon L. B. Nielsen cmp.eq p14,p0=6,r8 189db522d3aSSimon L. B. Nielsen cmp.eq p15,p0=7,r8 };; 190db522d3aSSimon L. B. Nielsen___ 191db522d3aSSimon L. B. Nielsen$code.=<<___; 1923b4e3dcbSSimon L. B. Nielsen.L_outer: 1937bded2dbSJung-uk Kim.rotr R[8],X[16] 1947bded2dbSJung-uk KimA=R[0]; B=R[1]; C=R[2]; D=R[3]; E=R[4]; F=R[5]; G=R[6]; H=R[7] 1957bded2dbSJung-uk Kim{ .mmi; ld1 X[15]=[input],$SZ // eliminated in sha512 1967bded2dbSJung-uk Kim mov A=A_ 197db522d3aSSimon L. B. Nielsen mov ar.lc=14 } 1987bded2dbSJung-uk Kim{ .mmi; mov B=B_ 1997bded2dbSJung-uk Kim mov C=C_ 2007bded2dbSJung-uk Kim mov D=D_ } 2017bded2dbSJung-uk Kim{ .mmi; mov E=E_ 2027bded2dbSJung-uk Kim mov F=F_ 2037bded2dbSJung-uk Kim mov ar.ec=2 };; 2047bded2dbSJung-uk Kim{ .mmi; mov G=G_ 205db522d3aSSimon L. B. Nielsen mov H=H_ 2067bded2dbSJung-uk Kim mov sgm1=$sigma1[2] } 2077bded2dbSJung-uk Kim{ .mib; mov r8=0 2087bded2dbSJung-uk Kim add r9=1-$SZ,input 2097bded2dbSJung-uk Kim brp.loop.imp .L_first16,.L_first16_end-16 };; 2103b4e3dcbSSimon L. B. Nielsen___ 2113b4e3dcbSSimon L. B. Nielsen$t0="A", $t1="E", $code.=<<___ if ($BITS==64); 2127bded2dbSJung-uk Kim// in sha512 case I load whole X[16] at once and take care of alignment... 213db522d3aSSimon L. B. Nielsen{ .mmi; add r8=1*$SZ,input 214db522d3aSSimon L. B. Nielsen add r9=2*$SZ,input 215db522d3aSSimon L. B. Nielsen add r10=3*$SZ,input };; 216db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[15]=[input],4*$SZ 217db522d3aSSimon L. B. Nielsen $LDW X[14]=[r8],4*$SZ 218db522d3aSSimon L. B. Nielsen(p9) br.cond.dpnt.many .L1byte };; 219db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[13]=[r9],4*$SZ 220db522d3aSSimon L. B. Nielsen $LDW X[12]=[r10],4*$SZ 221db522d3aSSimon L. B. Nielsen(p10) br.cond.dpnt.many .L2byte };; 222db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[11]=[input],4*$SZ 223db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 224db522d3aSSimon L. B. Nielsen(p11) br.cond.dpnt.many .L3byte };; 225db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 9]=[r9],4*$SZ 226db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 227db522d3aSSimon L. B. Nielsen(p12) br.cond.dpnt.many .L4byte };; 228db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 7]=[input],4*$SZ 229db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 230db522d3aSSimon L. B. Nielsen(p13) br.cond.dpnt.many .L5byte };; 231db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 5]=[r9],4*$SZ 232db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 233db522d3aSSimon L. B. Nielsen(p14) br.cond.dpnt.many .L6byte };; 234db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 3]=[input],4*$SZ 235db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 236db522d3aSSimon L. B. Nielsen(p15) br.cond.dpnt.many .L7byte };; 237db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 1]=[r9],4*$SZ 2387bded2dbSJung-uk Kim $LDW X[ 0]=[r10],4*$SZ } 2397bded2dbSJung-uk Kim{ .mib; mov r8=0 2407bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 241db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 242db522d3aSSimon L. B. Nielsen.L1byte: 243db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[13]=[r9],4*$SZ 244db522d3aSSimon L. B. Nielsen $LDW X[12]=[r10],4*$SZ 245db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],56 };; 246db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[11]=[input],4*$SZ 247db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 248db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],56 } 249db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 250db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 251db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],56 };; 252db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 253db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 254db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],56 } 255db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 256db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 257db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],56 };; 258db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 259db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 260db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],56 } 261db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 262db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 263db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],56 };; 264db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 265db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],56 266db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],56 } 267db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],56 268db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],56 };; 269db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],56 270db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],56 } 271db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],56 272db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],56 } 2737bded2dbSJung-uk Kim{ .mib; shrp X[ 0]=X[ 0],T1,56 } 2747bded2dbSJung-uk Kim{ .mib; mov r8=0 2757bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 276db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 277db522d3aSSimon L. B. Nielsen.L2byte: 278db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[11]=[input],4*$SZ 279db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 280db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],48 } 281db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 282db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 283db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],48 };; 284db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 285db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 286db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],48 } 287db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 288db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 289db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],48 };; 290db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 291db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 292db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],48 } 293db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 294db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 295db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],48 };; 296db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 297db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],48 298db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],48 } 299db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],48 300db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],48 };; 301db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],48 302db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],48 } 303db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],48 304db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],48 } 305db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],48 306db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,48 } 3077bded2dbSJung-uk Kim{ .mib; mov r8=0 3087bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 3097bded2dbSJung-uk Kim br.many .L_first16 };; 310db522d3aSSimon L. B. Nielsen.L3byte: 311db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 312db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 313db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],40 };; 314db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 315db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 316db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],40 } 317db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 318db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 319db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],40 };; 320db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 321db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 322db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],40 } 323db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 324db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 325db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],40 };; 326db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 327db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],40 328db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],40 } 329db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],40 330db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],40 };; 331db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],40 332db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],40 } 333db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],40 334db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],40 } 335db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],40 336db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],40 } 3377bded2dbSJung-uk Kim{ .mib; shrp X[ 0]=X[ 0],T1,40 } 3387bded2dbSJung-uk Kim{ .mib; mov r8=0 3397bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 340db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 341db522d3aSSimon L. B. Nielsen.L4byte: 342db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 343db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 344db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],32 } 345db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 346db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 347db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],32 };; 348db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 349db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 350db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],32 } 351db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 352db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 353db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],32 };; 354db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 355db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],32 356db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],32 } 357db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 9]=X[ 9],X[ 8],32 358db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],32 };; 359db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],32 360db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],32 } 361db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],32 362db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],32 } 363db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],32 364db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],32 } 365db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],32 366db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,32 } 3677bded2dbSJung-uk Kim{ .mib; mov r8=0 3687bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 3697bded2dbSJung-uk Kim br.many .L_first16 };; 370db522d3aSSimon L. B. Nielsen.L5byte: 371db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 372db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 373db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],24 };; 374db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 375db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 376db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],24 } 377db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 378db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 379db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],24 };; 380db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 381db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],24 382db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],24 } 383db522d3aSSimon L. B. Nielsen{ .mii; shrp X[10]=X[10],X[ 9],24 384db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],24 };; 385db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],24 386db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],24 } 387db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],24 388db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],24 } 389db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],24 390db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],24 } 391db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],24 392db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],24 } 3937bded2dbSJung-uk Kim{ .mib; shrp X[ 0]=X[ 0],T1,24 } 3947bded2dbSJung-uk Kim{ .mib; mov r8=0 3957bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 396db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 397db522d3aSSimon L. B. Nielsen.L6byte: 398db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 399db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 400db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],16 } 401db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 402db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 403db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],16 };; 404db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 405db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],16 406db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],16 } 407db522d3aSSimon L. B. Nielsen{ .mii; shrp X[11]=X[11],X[10],16 408db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],16 };; 409db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 9]=X[ 9],X[ 8],16 410db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],16 } 411db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],16 412db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],16 } 413db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],16 414db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],16 } 415db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],16 416db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],16 } 417db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],16 418db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,16 } 4197bded2dbSJung-uk Kim{ .mib; mov r8=0 4207bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev // eliminated on big-endian 4217bded2dbSJung-uk Kim br.many .L_first16 };; 422db522d3aSSimon L. B. Nielsen.L7byte: 423db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 424db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 425db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],8 };; 426db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 427db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],8 428db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],8 } 429db522d3aSSimon L. B. Nielsen{ .mii; shrp X[12]=X[12],X[11],8 430db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],8 };; 431db522d3aSSimon L. B. Nielsen{ .mii; shrp X[10]=X[10],X[ 9],8 432db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],8 } 433db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],8 434db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],8 } 435db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],8 436db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],8 } 437db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],8 438db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],8 } 439db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],8 440db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],8 } 4417bded2dbSJung-uk Kim{ .mib; shrp X[ 0]=X[ 0],T1,8 } 4427bded2dbSJung-uk Kim{ .mib; mov r8=0 4437bded2dbSJung-uk Kim mux1 X[15]=X[15],\@rev };; // eliminated on big-endian 444db522d3aSSimon L. B. Nielsen 445db522d3aSSimon L. B. Nielsen.align 32 446db522d3aSSimon L. B. Nielsen.L_first16: 447db522d3aSSimon L. B. Nielsen{ .mmi; $LDW K=[Ktbl],$SZ 4487bded2dbSJung-uk Kim add A=A,r8 // H+=Sigma(0) from the past 4497bded2dbSJung-uk Kim _rotr r10=$t1,$Sigma1[0] } // ROTR(e,14) 4507bded2dbSJung-uk Kim{ .mmi; and T1=F,E 4513b4e3dcbSSimon L. B. Nielsen andcm r8=G,E 4527bded2dbSJung-uk Kim (p16) mux1 X[14]=X[14],\@rev };; // eliminated on big-endian 4537bded2dbSJung-uk Kim{ .mmi; and T2=A,B 4547bded2dbSJung-uk Kim and r9=A,C 4557bded2dbSJung-uk Kim _rotr r11=$t1,$Sigma1[1] } // ROTR(e,41) 4563b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T1=T1,r8 // T1=((e & f) ^ (~e & g)) 4577bded2dbSJung-uk Kim and r8=B,C };; 4587bded2dbSJung-uk Kim___ 4597bded2dbSJung-uk Kim$t0="t0", $t1="t1", $code.=<<___ if ($BITS==32); 4607bded2dbSJung-uk Kim.align 32 4617bded2dbSJung-uk Kim.L_first16: 4627bded2dbSJung-uk Kim{ .mmi; add A=A,r8 // H+=Sigma(0) from the past 4637bded2dbSJung-uk Kim add r10=2-$SZ,input 4647bded2dbSJung-uk Kim add r11=3-$SZ,input };; 4657bded2dbSJung-uk Kim{ .mmi; ld1 r9=[r9] 4667bded2dbSJung-uk Kim ld1 r10=[r10] 4677bded2dbSJung-uk Kim dep.z $t1=E,32,32 } 4687bded2dbSJung-uk Kim{ .mmi; ld1 r11=[r11] 4697bded2dbSJung-uk Kim $LDW K=[Ktbl],$SZ 4707bded2dbSJung-uk Kim zxt4 E=E };; 4717bded2dbSJung-uk Kim{ .mii; or $t1=$t1,E 4727bded2dbSJung-uk Kim dep X[15]=X[15],r9,8,8 4737bded2dbSJung-uk Kim mux2 $t0=A,0x44 };; // copy lower half to upper 4747bded2dbSJung-uk Kim{ .mmi; and T1=F,E 4757bded2dbSJung-uk Kim andcm r8=G,E 4767bded2dbSJung-uk Kim dep r11=r10,r11,8,8 };; 4777bded2dbSJung-uk Kim{ .mmi; and T2=A,B 4787bded2dbSJung-uk Kim and r9=A,C 4797bded2dbSJung-uk Kim dep X[15]=X[15],r11,16,16 };; 4807bded2dbSJung-uk Kim{ .mmi; (p16) ld1 X[15-1]=[input],$SZ // prefetch 4817bded2dbSJung-uk Kim xor T1=T1,r8 // T1=((e & f) ^ (~e & g)) 4827bded2dbSJung-uk Kim _rotr r10=$t1,$Sigma1[0] } // ROTR(e,14) 4837bded2dbSJung-uk Kim{ .mmi; and r8=B,C 4847bded2dbSJung-uk Kim _rotr r11=$t1,$Sigma1[1] };; // ROTR(e,18) 4853b4e3dcbSSimon L. B. Nielsen___ 4863b4e3dcbSSimon L. B. Nielsen$code.=<<___; 4877bded2dbSJung-uk Kim{ .mmi; add T1=T1,H // T1=Ch(e,f,g)+h 4887bded2dbSJung-uk Kim xor r10=r10,r11 4897bded2dbSJung-uk Kim _rotr r11=$t1,$Sigma1[2] } // ROTR(e,41) 4907bded2dbSJung-uk Kim{ .mmi; xor T2=T2,r9 4917bded2dbSJung-uk Kim add K=K,X[15] };; 4927bded2dbSJung-uk Kim{ .mmi; add T1=T1,K // T1+=K[i]+X[i] 4937bded2dbSJung-uk Kim xor T2=T2,r8 // T2=((a & b) ^ (a & c) ^ (b & c)) 4947bded2dbSJung-uk Kim _rotr r8=$t0,$Sigma0[0] } // ROTR(a,28) 4957bded2dbSJung-uk Kim{ .mmi; xor r11=r11,r10 // Sigma1(e) 4967bded2dbSJung-uk Kim _rotr r9=$t0,$Sigma0[1] };; // ROTR(a,34) 4977bded2dbSJung-uk Kim{ .mmi; add T1=T1,r11 // T+=Sigma1(e) 4987bded2dbSJung-uk Kim xor r8=r8,r9 4997bded2dbSJung-uk Kim _rotr r9=$t0,$Sigma0[2] };; // ROTR(a,39) 5007bded2dbSJung-uk Kim{ .mmi; xor r8=r8,r9 // Sigma0(a) 5017bded2dbSJung-uk Kim add D=D,T1 5027bded2dbSJung-uk Kim mux2 H=X[15],0x44 } // mov H=X[15] in sha512 5037bded2dbSJung-uk Kim{ .mib; (p16) add r9=1-$SZ,input // not used in sha512 5047bded2dbSJung-uk Kim add X[15]=T1,T2 // H=T1+Maj(a,b,c) 5053b4e3dcbSSimon L. B. Nielsen br.ctop.sptk .L_first16 };; 506db522d3aSSimon L. B. Nielsen.L_first16_end: 5073b4e3dcbSSimon L. B. Nielsen 5087bded2dbSJung-uk Kim{ .mib; mov ar.lc=$rounds-17 5097bded2dbSJung-uk Kim brp.loop.imp .L_rest,.L_rest_end-16 } 5107bded2dbSJung-uk Kim{ .mib; mov ar.ec=1 5117bded2dbSJung-uk Kim br.many .L_rest };; 512db522d3aSSimon L. B. Nielsen 5133b4e3dcbSSimon L. B. Nielsen.align 32 5143b4e3dcbSSimon L. B. Nielsen.L_rest: 5157bded2dbSJung-uk Kim{ .mmi; $LDW K=[Ktbl],$SZ 5167bded2dbSJung-uk Kim add A=A,r8 // H+=Sigma0(a) from the past 5173b4e3dcbSSimon L. B. Nielsen _rotr r8=X[15-1],$sigma0[0] } // ROTR(s0,1) 5187bded2dbSJung-uk Kim{ .mmi; add X[15]=X[15],X[15-9] // X[i&0xF]+=X[(i+9)&0xF] 5193b4e3dcbSSimon L. B. Nielsen $SHRU s0=X[15-1],sgm0 };; // s0=X[(i+1)&0xF]>>7 5203b4e3dcbSSimon L. B. Nielsen{ .mib; and T1=F,E 5213b4e3dcbSSimon L. B. Nielsen _rotr r9=X[15-1],$sigma0[1] } // ROTR(s0,8) 5223b4e3dcbSSimon L. B. Nielsen{ .mib; andcm r10=G,E 5233b4e3dcbSSimon L. B. Nielsen $SHRU s1=X[15-14],sgm1 };; // s1=X[(i+14)&0xF]>>6 5247bded2dbSJung-uk Kim// Pair of mmi; splits on Itanium 1 and prevents pipeline flush 5257bded2dbSJung-uk Kim// upon $SHRU output usage 5263b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T1=T1,r10 // T1=((e & f) ^ (~e & g)) 5273b4e3dcbSSimon L. B. Nielsen xor r9=r8,r9 5287bded2dbSJung-uk Kim _rotr r10=X[15-14],$sigma1[0] }// ROTR(s1,19) 5297bded2dbSJung-uk Kim{ .mmi; and T2=A,B 5307bded2dbSJung-uk Kim and r8=A,C 5317bded2dbSJung-uk Kim _rotr r11=X[15-14],$sigma1[1] };;// ROTR(s1,61) 5323b4e3dcbSSimon L. B. Nielsen___ 5333b4e3dcbSSimon L. B. Nielsen$t0="t0", $t1="t1", $code.=<<___ if ($BITS==32); 5347bded2dbSJung-uk Kim{ .mib; xor s0=s0,r9 // s0=sigma0(X[(i+1)&0xF]) 5353b4e3dcbSSimon L. B. Nielsen dep.z $t1=E,32,32 } 5367bded2dbSJung-uk Kim{ .mib; xor r10=r11,r10 5373b4e3dcbSSimon L. B. Nielsen zxt4 E=E };; 5387bded2dbSJung-uk Kim{ .mii; xor s1=s1,r10 // s1=sigma1(X[(i+14)&0xF]) 5397bded2dbSJung-uk Kim shrp r9=E,$t1,32+$Sigma1[0] // ROTR(e,14) 5403b4e3dcbSSimon L. B. Nielsen mux2 $t0=A,0x44 };; // copy lower half to upper 5417bded2dbSJung-uk Kim// Pair of mmi; splits on Itanium 1 and prevents pipeline flush 5427bded2dbSJung-uk Kim// upon mux2 output usage 5433b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T2=T2,r8 5447bded2dbSJung-uk Kim shrp r8=E,$t1,32+$Sigma1[1]} // ROTR(e,18) 5453b4e3dcbSSimon L. B. Nielsen{ .mmi; and r10=B,C 5463b4e3dcbSSimon L. B. Nielsen add T1=T1,H // T1=Ch(e,f,g)+h 5477bded2dbSJung-uk Kim or $t1=$t1,E };; 5483b4e3dcbSSimon L. B. Nielsen___ 5493b4e3dcbSSimon L. B. Nielsen$t0="A", $t1="E", $code.=<<___ if ($BITS==64); 5503b4e3dcbSSimon L. B. Nielsen{ .mib; xor s0=s0,r9 // s0=sigma0(X[(i+1)&0xF]) 5513b4e3dcbSSimon L. B. Nielsen _rotr r9=$t1,$Sigma1[0] } // ROTR(e,14) 5523b4e3dcbSSimon L. B. Nielsen{ .mib; xor r10=r11,r10 5533b4e3dcbSSimon L. B. Nielsen xor T2=T2,r8 };; 5543b4e3dcbSSimon L. B. Nielsen{ .mib; xor s1=s1,r10 // s1=sigma1(X[(i+14)&0xF]) 5557bded2dbSJung-uk Kim _rotr r8=$t1,$Sigma1[1] } // ROTR(e,18) 5563b4e3dcbSSimon L. B. Nielsen{ .mib; and r10=B,C 5577bded2dbSJung-uk Kim add T1=T1,H };; // T1+=H 5583b4e3dcbSSimon L. B. Nielsen___ 5593b4e3dcbSSimon L. B. Nielsen$code.=<<___; 5607bded2dbSJung-uk Kim{ .mib; xor r9=r9,r8 5617bded2dbSJung-uk Kim _rotr r8=$t1,$Sigma1[2] } // ROTR(e,41) 5627bded2dbSJung-uk Kim{ .mib; xor T2=T2,r10 // T2=((a & b) ^ (a & c) ^ (b & c)) 5637bded2dbSJung-uk Kim add X[15]=X[15],s0 };; // X[i]+=sigma0(X[i+1]) 5647bded2dbSJung-uk Kim{ .mmi; xor r9=r9,r8 // Sigma1(e) 5657bded2dbSJung-uk Kim add X[15]=X[15],s1 // X[i]+=sigma0(X[i+14]) 5667bded2dbSJung-uk Kim _rotr r8=$t0,$Sigma0[0] };; // ROTR(a,28) 5677bded2dbSJung-uk Kim{ .mmi; add K=K,X[15] 5687bded2dbSJung-uk Kim add T1=T1,r9 // T1+=Sigma1(e) 5697bded2dbSJung-uk Kim _rotr r9=$t0,$Sigma0[1] };; // ROTR(a,34) 5707bded2dbSJung-uk Kim{ .mmi; add T1=T1,K // T1+=K[i]+X[i] 5717bded2dbSJung-uk Kim xor r8=r8,r9 5727bded2dbSJung-uk Kim _rotr r9=$t0,$Sigma0[2] };; // ROTR(a,39) 5737bded2dbSJung-uk Kim{ .mib; add D=D,T1 5747bded2dbSJung-uk Kim mux2 H=X[15],0x44 } // mov H=X[15] in sha512 5757bded2dbSJung-uk Kim{ .mib; xor r8=r8,r9 // Sigma0(a) 5767bded2dbSJung-uk Kim add X[15]=T1,T2 // H=T1+Maj(a,b,c) 5773b4e3dcbSSimon L. B. Nielsen br.ctop.sptk .L_rest };; 578db522d3aSSimon L. B. Nielsen.L_rest_end: 579db522d3aSSimon L. B. Nielsen 5807bded2dbSJung-uk Kim{ .mmi; add A=A,r8 };; // H+=Sigma0(a) from the past 581db522d3aSSimon L. B. Nielsen{ .mmi; add A_=A_,A 582db522d3aSSimon L. B. Nielsen add B_=B_,B 583db522d3aSSimon L. B. Nielsen add C_=C_,C } 584db522d3aSSimon L. B. Nielsen{ .mmi; add D_=D_,D 585db522d3aSSimon L. B. Nielsen add E_=E_,E 586db522d3aSSimon L. B. Nielsen cmp.ltu p16,p0=1,num };; 587db522d3aSSimon L. B. Nielsen{ .mmi; add F_=F_,F 588db522d3aSSimon L. B. Nielsen add G_=G_,G 589db522d3aSSimon L. B. Nielsen add H_=H_,H } 590db522d3aSSimon L. B. Nielsen{ .mmb; add Ktbl=-$SZ*$rounds,Ktbl 591db522d3aSSimon L. B. Nielsen(p16) add num=-1,num 592db522d3aSSimon L. B. Nielsen(p16) br.dptk.many .L_outer };; 5933b4e3dcbSSimon L. B. Nielsen 5943b4e3dcbSSimon L. B. Nielsen{ .mib; add r8=0*$SZ,ctx 5953b4e3dcbSSimon L. B. Nielsen add r9=1*$SZ,ctx } 5963b4e3dcbSSimon L. B. Nielsen{ .mib; add r10=2*$SZ,ctx 5973b4e3dcbSSimon L. B. Nielsen add r11=3*$SZ,ctx };; 598db522d3aSSimon L. B. Nielsen{ .mmi; $STW [r8]=A_,4*$SZ 599db522d3aSSimon L. B. Nielsen $STW [r9]=B_,4*$SZ 600db522d3aSSimon L. B. Nielsen mov ar.lc=lcsave } 601db522d3aSSimon L. B. Nielsen{ .mmi; $STW [r10]=C_,4*$SZ 602db522d3aSSimon L. B. Nielsen $STW [r11]=D_,4*$SZ 603db522d3aSSimon L. B. Nielsen mov pr=prsave,0x1ffff };; 604db522d3aSSimon L. B. Nielsen{ .mmb; $STW [r8]=E_ 605db522d3aSSimon L. B. Nielsen $STW [r9]=F_ } 606db522d3aSSimon L. B. Nielsen{ .mmb; $STW [r10]=G_ 607db522d3aSSimon L. B. Nielsen $STW [r11]=H_ 6083b4e3dcbSSimon L. B. Nielsen br.ret.sptk.many b0 };; 6093b4e3dcbSSimon L. B. Nielsen.endp $func# 6103b4e3dcbSSimon L. B. Nielsen___ 6113b4e3dcbSSimon L. B. Nielsen 6127bded2dbSJung-uk Kimforeach(split($/,$code)) { 6137bded2dbSJung-uk Kim s/\`([^\`]*)\`/eval $1/gem; 6147bded2dbSJung-uk Kim s/_rotr(\s+)([^=]+)=([^,]+),([0-9]+)/shrp$1$2=$3,$3,$4/gm; 6153b4e3dcbSSimon L. B. Nielsen if ($BITS==64) { 6167bded2dbSJung-uk Kim s/mux2(\s+)([^=]+)=([^,]+),\S+/mov$1 $2=$3/gm; 6177bded2dbSJung-uk Kim s/mux1(\s+)\S+/nop.i$1 0x0/gm if ($big_endian); 6187bded2dbSJung-uk Kim s/(shrp\s+X\[[^=]+)=([^,]+),([^,]+),([1-9]+)/$1=$3,$2,64-$4/gm 619db522d3aSSimon L. B. Nielsen if (!$big_endian); 6207bded2dbSJung-uk Kim s/ld1(\s+)X\[\S+/nop.m$1 0x0/gm; 6213b4e3dcbSSimon L. B. Nielsen } 6223b4e3dcbSSimon L. B. Nielsen 6237bded2dbSJung-uk Kim print $_,"\n"; 6247bded2dbSJung-uk Kim} 6253b4e3dcbSSimon L. B. Nielsen 6263b4e3dcbSSimon L. B. Nielsenprint<<___ if ($BITS==32); 6273b4e3dcbSSimon L. B. Nielsen.align 64 6283b4e3dcbSSimon L. B. Nielsen.type K256#,\@object 6293b4e3dcbSSimon L. B. NielsenK256: data4 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 6303b4e3dcbSSimon L. B. Nielsen data4 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 6313b4e3dcbSSimon L. B. Nielsen data4 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 6323b4e3dcbSSimon L. B. Nielsen data4 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 6333b4e3dcbSSimon L. B. Nielsen data4 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc 6343b4e3dcbSSimon L. B. Nielsen data4 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da 6353b4e3dcbSSimon L. B. Nielsen data4 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 6363b4e3dcbSSimon L. B. Nielsen data4 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 6373b4e3dcbSSimon L. B. Nielsen data4 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 6383b4e3dcbSSimon L. B. Nielsen data4 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 6393b4e3dcbSSimon L. B. Nielsen data4 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 6403b4e3dcbSSimon L. B. Nielsen data4 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 6413b4e3dcbSSimon L. B. Nielsen data4 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 6423b4e3dcbSSimon L. B. Nielsen data4 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 6433b4e3dcbSSimon L. B. Nielsen data4 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 6443b4e3dcbSSimon L. B. Nielsen data4 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 6453b4e3dcbSSimon L. B. Nielsen.size K256#,$SZ*$rounds 646db522d3aSSimon L. B. Nielsenstringz "SHA256 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 6473b4e3dcbSSimon L. B. Nielsen___ 6483b4e3dcbSSimon L. B. Nielsenprint<<___ if ($BITS==64); 6493b4e3dcbSSimon L. B. Nielsen.align 64 6503b4e3dcbSSimon L. B. Nielsen.type K512#,\@object 6513b4e3dcbSSimon L. B. NielsenK512: data8 0x428a2f98d728ae22,0x7137449123ef65cd 6523b4e3dcbSSimon L. B. Nielsen data8 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc 6533b4e3dcbSSimon L. B. Nielsen data8 0x3956c25bf348b538,0x59f111f1b605d019 6543b4e3dcbSSimon L. B. Nielsen data8 0x923f82a4af194f9b,0xab1c5ed5da6d8118 6553b4e3dcbSSimon L. B. Nielsen data8 0xd807aa98a3030242,0x12835b0145706fbe 6563b4e3dcbSSimon L. B. Nielsen data8 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2 6573b4e3dcbSSimon L. B. Nielsen data8 0x72be5d74f27b896f,0x80deb1fe3b1696b1 6583b4e3dcbSSimon L. B. Nielsen data8 0x9bdc06a725c71235,0xc19bf174cf692694 6593b4e3dcbSSimon L. B. Nielsen data8 0xe49b69c19ef14ad2,0xefbe4786384f25e3 6603b4e3dcbSSimon L. B. Nielsen data8 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65 6613b4e3dcbSSimon L. B. Nielsen data8 0x2de92c6f592b0275,0x4a7484aa6ea6e483 6623b4e3dcbSSimon L. B. Nielsen data8 0x5cb0a9dcbd41fbd4,0x76f988da831153b5 6633b4e3dcbSSimon L. B. Nielsen data8 0x983e5152ee66dfab,0xa831c66d2db43210 6643b4e3dcbSSimon L. B. Nielsen data8 0xb00327c898fb213f,0xbf597fc7beef0ee4 6653b4e3dcbSSimon L. B. Nielsen data8 0xc6e00bf33da88fc2,0xd5a79147930aa725 6663b4e3dcbSSimon L. B. Nielsen data8 0x06ca6351e003826f,0x142929670a0e6e70 6673b4e3dcbSSimon L. B. Nielsen data8 0x27b70a8546d22ffc,0x2e1b21385c26c926 6683b4e3dcbSSimon L. B. Nielsen data8 0x4d2c6dfc5ac42aed,0x53380d139d95b3df 6693b4e3dcbSSimon L. B. Nielsen data8 0x650a73548baf63de,0x766a0abb3c77b2a8 6703b4e3dcbSSimon L. B. Nielsen data8 0x81c2c92e47edaee6,0x92722c851482353b 6713b4e3dcbSSimon L. B. Nielsen data8 0xa2bfe8a14cf10364,0xa81a664bbc423001 6723b4e3dcbSSimon L. B. Nielsen data8 0xc24b8b70d0f89791,0xc76c51a30654be30 6733b4e3dcbSSimon L. B. Nielsen data8 0xd192e819d6ef5218,0xd69906245565a910 6743b4e3dcbSSimon L. B. Nielsen data8 0xf40e35855771202a,0x106aa07032bbd1b8 6753b4e3dcbSSimon L. B. Nielsen data8 0x19a4c116b8d2d0c8,0x1e376c085141ab53 6763b4e3dcbSSimon L. B. Nielsen data8 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8 6773b4e3dcbSSimon L. B. Nielsen data8 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb 6783b4e3dcbSSimon L. B. Nielsen data8 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3 6793b4e3dcbSSimon L. B. Nielsen data8 0x748f82ee5defb2fc,0x78a5636f43172f60 6803b4e3dcbSSimon L. B. Nielsen data8 0x84c87814a1f0ab72,0x8cc702081a6439ec 6813b4e3dcbSSimon L. B. Nielsen data8 0x90befffa23631e28,0xa4506cebde82bde9 6823b4e3dcbSSimon L. B. Nielsen data8 0xbef9a3f7b2c67915,0xc67178f2e372532b 6833b4e3dcbSSimon L. B. Nielsen data8 0xca273eceea26619c,0xd186b8c721c0c207 6843b4e3dcbSSimon L. B. Nielsen data8 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178 6853b4e3dcbSSimon L. B. Nielsen data8 0x06f067aa72176fba,0x0a637dc5a2c898a6 6863b4e3dcbSSimon L. B. Nielsen data8 0x113f9804bef90dae,0x1b710b35131c471b 6873b4e3dcbSSimon L. B. Nielsen data8 0x28db77f523047d84,0x32caab7b40c72493 6883b4e3dcbSSimon L. B. Nielsen data8 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c 6893b4e3dcbSSimon L. B. Nielsen data8 0x4cc5d4becb3e42b6,0x597f299cfc657e2a 6903b4e3dcbSSimon L. B. Nielsen data8 0x5fcb6fab3ad6faec,0x6c44198c4a475817 6913b4e3dcbSSimon L. B. Nielsen.size K512#,$SZ*$rounds 692db522d3aSSimon L. B. Nielsenstringz "SHA512 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 6933b4e3dcbSSimon L. B. Nielsen___ 694