13b4e3dcbSSimon L. B. Nielsen#!/usr/bin/env perl 23b4e3dcbSSimon L. B. Nielsen# 33b4e3dcbSSimon L. B. Nielsen# ==================================================================== 43b4e3dcbSSimon L. B. Nielsen# Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL 5db522d3aSSimon L. B. Nielsen# project. The module is, however, dual licensed under OpenSSL and 6db522d3aSSimon L. B. Nielsen# CRYPTOGAMS licenses depending on where you obtain it. For further 7db522d3aSSimon L. B. Nielsen# details see http://www.openssl.org/~appro/cryptogams/. 83b4e3dcbSSimon L. B. Nielsen# ==================================================================== 93b4e3dcbSSimon L. B. Nielsen# 103b4e3dcbSSimon L. B. Nielsen# SHA256/512_Transform for Itanium. 113b4e3dcbSSimon L. B. Nielsen# 123b4e3dcbSSimon L. B. Nielsen# sha512_block runs in 1003 cycles on Itanium 2, which is almost 50% 133b4e3dcbSSimon L. B. Nielsen# faster than gcc and >60%(!) faster than code generated by HP-UX 143b4e3dcbSSimon L. B. Nielsen# compiler (yes, HP-UX is generating slower code, because unlike gcc, 153b4e3dcbSSimon L. B. Nielsen# it failed to deploy "shift right pair," 'shrp' instruction, which 163b4e3dcbSSimon L. B. Nielsen# substitutes for 64-bit rotate). 173b4e3dcbSSimon L. B. Nielsen# 183b4e3dcbSSimon L. B. Nielsen# 924 cycles long sha256_block outperforms gcc by over factor of 2(!) 193b4e3dcbSSimon L. B. Nielsen# and HP-UX compiler - by >40% (yes, gcc won sha512_block, but lost 203b4e3dcbSSimon L. B. Nielsen# this one big time). Note that "formally" 924 is about 100 cycles 213b4e3dcbSSimon L. B. Nielsen# too much. I mean it's 64 32-bit rounds vs. 80 virtually identical 223b4e3dcbSSimon L. B. Nielsen# 64-bit ones and 1003*64/80 gives 802. Extra cycles, 2 per round, 233b4e3dcbSSimon L. B. Nielsen# are spent on extra work to provide for 32-bit rotations. 32-bit 243b4e3dcbSSimon L. B. Nielsen# rotations are still handled by 'shrp' instruction and for this 253b4e3dcbSSimon L. B. Nielsen# reason lower 32 bits are deposited to upper half of 64-bit register 263b4e3dcbSSimon L. B. Nielsen# prior 'shrp' issue. And in order to minimize the amount of such 273b4e3dcbSSimon L. B. Nielsen# operations, X[16] values are *maintained* with copies of lower 283b4e3dcbSSimon L. B. Nielsen# halves in upper halves, which is why you'll spot such instructions 293b4e3dcbSSimon L. B. Nielsen# as custom 'mux2', "parallel 32-bit add," 'padd4' and "parallel 303b4e3dcbSSimon L. B. Nielsen# 32-bit unsigned right shift," 'pshr4.u' instructions here. 313b4e3dcbSSimon L. B. Nielsen# 323b4e3dcbSSimon L. B. Nielsen# Rules of engagement. 333b4e3dcbSSimon L. B. Nielsen# 343b4e3dcbSSimon L. B. Nielsen# There is only one integer shifter meaning that if I have two rotate, 353b4e3dcbSSimon L. B. Nielsen# deposit or extract instructions in adjacent bundles, they shall 363b4e3dcbSSimon L. B. Nielsen# split [at run-time if they have to]. But note that variable and 373b4e3dcbSSimon L. B. Nielsen# parallel shifts are performed by multi-media ALU and *are* pairable 383b4e3dcbSSimon L. B. Nielsen# with rotates [and alike]. On the backside MMALU is rather slow: it 393b4e3dcbSSimon L. B. Nielsen# takes 2 extra cycles before the result of integer operation is 403b4e3dcbSSimon L. B. Nielsen# available *to* MMALU and 2(*) extra cycles before the result of MM 413b4e3dcbSSimon L. B. Nielsen# operation is available "back" *to* integer ALU, not to mention that 423b4e3dcbSSimon L. B. Nielsen# MMALU itself has 2 cycles latency. However! I explicitly scheduled 433b4e3dcbSSimon L. B. Nielsen# these MM instructions to avoid MM stalls, so that all these extra 443b4e3dcbSSimon L. B. Nielsen# latencies get "hidden" in instruction-level parallelism. 453b4e3dcbSSimon L. B. Nielsen# 463b4e3dcbSSimon L. B. Nielsen# (*) 2 cycles on Itanium 1 and 1 cycle on Itanium 2. But I schedule 473b4e3dcbSSimon L. B. Nielsen# for 2 in order to provide for best *overall* performance, 483b4e3dcbSSimon L. B. Nielsen# because on Itanium 1 stall on MM result is accompanied by 493b4e3dcbSSimon L. B. Nielsen# pipeline flush, which takes 6 cycles:-( 503b4e3dcbSSimon L. B. Nielsen# 513b4e3dcbSSimon L. B. Nielsen# Resulting performance numbers for 900MHz Itanium 2 system: 523b4e3dcbSSimon L. B. Nielsen# 533b4e3dcbSSimon L. B. Nielsen# The 'numbers' are in 1000s of bytes per second processed. 543b4e3dcbSSimon L. B. Nielsen# type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes 553b4e3dcbSSimon L. B. Nielsen# sha1(*) 6210.14k 20376.30k 52447.83k 85870.05k 105478.12k 563b4e3dcbSSimon L. B. Nielsen# sha256 7476.45k 20572.05k 41538.34k 56062.29k 62093.18k 573b4e3dcbSSimon L. B. Nielsen# sha512 4996.56k 20026.28k 47597.20k 85278.79k 111501.31k 583b4e3dcbSSimon L. B. Nielsen# 593b4e3dcbSSimon L. B. Nielsen# (*) SHA1 numbers are for HP-UX compiler and are presented purely 603b4e3dcbSSimon L. B. Nielsen# for reference purposes. I bet it can improved too... 613b4e3dcbSSimon L. B. Nielsen# 623b4e3dcbSSimon L. B. Nielsen# To generate code, pass the file name with either 256 or 512 in its 633b4e3dcbSSimon L. B. Nielsen# name and compiler flags. 643b4e3dcbSSimon L. B. Nielsen 653b4e3dcbSSimon L. B. Nielsen$output=shift; 663b4e3dcbSSimon L. B. Nielsen 673b4e3dcbSSimon L. B. Nielsenif ($output =~ /512.*\.[s|asm]/) { 683b4e3dcbSSimon L. B. Nielsen $SZ=8; 693b4e3dcbSSimon L. B. Nielsen $BITS=8*$SZ; 703b4e3dcbSSimon L. B. Nielsen $LDW="ld8"; 713b4e3dcbSSimon L. B. Nielsen $STW="st8"; 723b4e3dcbSSimon L. B. Nielsen $ADD="add"; 733b4e3dcbSSimon L. B. Nielsen $SHRU="shr.u"; 743b4e3dcbSSimon L. B. Nielsen $TABLE="K512"; 75db522d3aSSimon L. B. Nielsen $func="sha512_block_data_order"; 763b4e3dcbSSimon L. B. Nielsen @Sigma0=(28,34,39); 773b4e3dcbSSimon L. B. Nielsen @Sigma1=(14,18,41); 783b4e3dcbSSimon L. B. Nielsen @sigma0=(1, 8, 7); 793b4e3dcbSSimon L. B. Nielsen @sigma1=(19,61, 6); 803b4e3dcbSSimon L. B. Nielsen $rounds=80; 813b4e3dcbSSimon L. B. Nielsen} elsif ($output =~ /256.*\.[s|asm]/) { 823b4e3dcbSSimon L. B. Nielsen $SZ=4; 833b4e3dcbSSimon L. B. Nielsen $BITS=8*$SZ; 843b4e3dcbSSimon L. B. Nielsen $LDW="ld4"; 853b4e3dcbSSimon L. B. Nielsen $STW="st4"; 863b4e3dcbSSimon L. B. Nielsen $ADD="padd4"; 873b4e3dcbSSimon L. B. Nielsen $SHRU="pshr4.u"; 883b4e3dcbSSimon L. B. Nielsen $TABLE="K256"; 89db522d3aSSimon L. B. Nielsen $func="sha256_block_data_order"; 903b4e3dcbSSimon L. B. Nielsen @Sigma0=( 2,13,22); 913b4e3dcbSSimon L. B. Nielsen @Sigma1=( 6,11,25); 923b4e3dcbSSimon L. B. Nielsen @sigma0=( 7,18, 3); 933b4e3dcbSSimon L. B. Nielsen @sigma1=(17,19,10); 943b4e3dcbSSimon L. B. Nielsen $rounds=64; 953b4e3dcbSSimon L. B. Nielsen} else { die "nonsense $output"; } 963b4e3dcbSSimon L. B. Nielsen 973b4e3dcbSSimon L. B. Nielsenopen STDOUT,">$output" || die "can't open $output: $!"; 983b4e3dcbSSimon L. B. Nielsen 993b4e3dcbSSimon L. B. Nielsenif ($^O eq "hpux") { 1003b4e3dcbSSimon L. B. Nielsen $ADDP="addp4"; 1013b4e3dcbSSimon L. B. Nielsen for (@ARGV) { $ADDP="add" if (/[\+DD|\-mlp]64/); } 1023b4e3dcbSSimon L. B. Nielsen} else { $ADDP="add"; } 1033b4e3dcbSSimon L. B. Nielsenfor (@ARGV) { $big_endian=1 if (/\-DB_ENDIAN/); 1043b4e3dcbSSimon L. B. Nielsen $big_endian=0 if (/\-DL_ENDIAN/); } 1053b4e3dcbSSimon L. B. Nielsenif (!defined($big_endian)) 1063b4e3dcbSSimon L. B. Nielsen { $big_endian=(unpack('L',pack('N',1))==1); } 1073b4e3dcbSSimon L. B. Nielsen 1083b4e3dcbSSimon L. B. Nielsen$code=<<___; 109db522d3aSSimon L. B. Nielsen.ident \"$output, version 1.1\" 1103b4e3dcbSSimon L. B. Nielsen.ident \"IA-64 ISA artwork by Andy Polyakov <appro\@fy.chalmers.se>\" 1113b4e3dcbSSimon L. B. Nielsen.explicit 1123b4e3dcbSSimon L. B. Nielsen.text 1133b4e3dcbSSimon L. B. Nielsen 114db522d3aSSimon L. B. Nielsenpfssave=r2; 115db522d3aSSimon L. B. Nielsenlcsave=r3; 1163b4e3dcbSSimon L. B. Nielsenprsave=r14; 1173b4e3dcbSSimon L. B. NielsenK=r15; 1183b4e3dcbSSimon L. B. NielsenA=r16; B=r17; C=r18; D=r19; 1193b4e3dcbSSimon L. B. NielsenE=r20; F=r21; G=r22; H=r23; 1203b4e3dcbSSimon L. B. NielsenT1=r24; T2=r25; 1213b4e3dcbSSimon L. B. Nielsens0=r26; s1=r27; t0=r28; t1=r29; 1223b4e3dcbSSimon L. B. NielsenKtbl=r30; 1233b4e3dcbSSimon L. B. Nielsenctx=r31; // 1st arg 1243b4e3dcbSSimon L. B. Nielseninput=r48; // 2nd arg 1253b4e3dcbSSimon L. B. Nielsennum=r49; // 3rd arg 1263b4e3dcbSSimon L. B. Nielsensgm0=r50; sgm1=r51; // small constants 127db522d3aSSimon L. B. NielsenA_=r54; B_=r55; C_=r56; D_=r57; 128db522d3aSSimon L. B. NielsenE_=r58; F_=r59; G_=r60; H_=r61; 1293b4e3dcbSSimon L. B. Nielsen 1303b4e3dcbSSimon L. B. Nielsen// void $func (SHA_CTX *ctx, const void *in,size_t num[,int host]) 1313b4e3dcbSSimon L. B. Nielsen.global $func# 1323b4e3dcbSSimon L. B. Nielsen.proc $func# 1333b4e3dcbSSimon L. B. Nielsen.align 32 1343b4e3dcbSSimon L. B. Nielsen$func: 1353b4e3dcbSSimon L. B. Nielsen .prologue 136db522d3aSSimon L. B. Nielsen .save ar.pfs,pfssave 137db522d3aSSimon L. B. Nielsen{ .mmi; alloc pfssave=ar.pfs,3,27,0,16 1383b4e3dcbSSimon L. B. Nielsen $ADDP ctx=0,r32 // 1st arg 139db522d3aSSimon L. B. Nielsen .save ar.lc,lcsave 140db522d3aSSimon L. B. Nielsen mov lcsave=ar.lc } 1413b4e3dcbSSimon L. B. Nielsen{ .mmi; $ADDP input=0,r33 // 2nd arg 142db522d3aSSimon L. B. Nielsen mov num=r34 // 3rd arg 143db522d3aSSimon L. B. Nielsen .save pr,prsave 1443b4e3dcbSSimon L. B. Nielsen mov prsave=pr };; 1453b4e3dcbSSimon L. B. Nielsen 1463b4e3dcbSSimon L. B. Nielsen .body 1473b4e3dcbSSimon L. B. Nielsen{ .mib; add r8=0*$SZ,ctx 1483b4e3dcbSSimon L. B. Nielsen add r9=1*$SZ,ctx 149db522d3aSSimon L. B. Nielsen brp.loop.imp .L_first16,.L_first16_end-16 } 1503b4e3dcbSSimon L. B. Nielsen{ .mib; add r10=2*$SZ,ctx 1513b4e3dcbSSimon L. B. Nielsen add r11=3*$SZ,ctx 152db522d3aSSimon L. B. Nielsen brp.loop.imp .L_rest,.L_rest_end-16 };; 1533b4e3dcbSSimon L. B. Nielsen 154db522d3aSSimon L. B. Nielsen// load A-H 155db522d3aSSimon L. B. Nielsen.Lpic_point: 156db522d3aSSimon L. B. Nielsen{ .mmi; $LDW A_=[r8],4*$SZ 157db522d3aSSimon L. B. Nielsen $LDW B_=[r9],4*$SZ 158db522d3aSSimon L. B. Nielsen mov Ktbl=ip } 159db522d3aSSimon L. B. Nielsen{ .mmi; $LDW C_=[r10],4*$SZ 160db522d3aSSimon L. B. Nielsen $LDW D_=[r11],4*$SZ 161db522d3aSSimon L. B. Nielsen mov sgm0=$sigma0[2] };; 162db522d3aSSimon L. B. Nielsen{ .mmi; $LDW E_=[r8] 163db522d3aSSimon L. B. Nielsen $LDW F_=[r9] 164db522d3aSSimon L. B. Nielsen add Ktbl=($TABLE#-.Lpic_point),Ktbl } 165db522d3aSSimon L. B. Nielsen{ .mmi; $LDW G_=[r10] 166db522d3aSSimon L. B. Nielsen $LDW H_=[r11] 167db522d3aSSimon L. B. Nielsen cmp.ne p0,p16=0,r0 };; // used in sha256_block 168db522d3aSSimon L. B. Nielsen___ 169db522d3aSSimon L. B. Nielsen$code.=<<___ if ($BITS==64); 170db522d3aSSimon L. B. Nielsen{ .mii; and r8=7,input 171db522d3aSSimon L. B. Nielsen and input=~7,input;; 172db522d3aSSimon L. B. Nielsen cmp.eq p9,p0=1,r8 } 173db522d3aSSimon L. B. Nielsen{ .mmi; cmp.eq p10,p0=2,r8 174db522d3aSSimon L. B. Nielsen cmp.eq p11,p0=3,r8 175db522d3aSSimon L. B. Nielsen cmp.eq p12,p0=4,r8 } 176db522d3aSSimon L. B. Nielsen{ .mmi; cmp.eq p13,p0=5,r8 177db522d3aSSimon L. B. Nielsen cmp.eq p14,p0=6,r8 178db522d3aSSimon L. B. Nielsen cmp.eq p15,p0=7,r8 };; 179db522d3aSSimon L. B. Nielsen___ 180db522d3aSSimon L. B. Nielsen$code.=<<___; 1813b4e3dcbSSimon L. B. Nielsen.L_outer: 1823b4e3dcbSSimon L. B. Nielsen.rotr X[16] 183db522d3aSSimon L. B. Nielsen{ .mmi; mov A=A_ 184db522d3aSSimon L. B. Nielsen mov B=B_ 185db522d3aSSimon L. B. Nielsen mov ar.lc=14 } 186db522d3aSSimon L. B. Nielsen{ .mmi; mov C=C_ 187db522d3aSSimon L. B. Nielsen mov D=D_ 188db522d3aSSimon L. B. Nielsen mov E=E_ } 189db522d3aSSimon L. B. Nielsen{ .mmi; mov F=F_ 190db522d3aSSimon L. B. Nielsen mov G=G_ 191db522d3aSSimon L. B. Nielsen mov ar.ec=2 } 192db522d3aSSimon L. B. Nielsen{ .mmi; ld1 X[15]=[input],$SZ // eliminated in 64-bit 193db522d3aSSimon L. B. Nielsen mov H=H_ 194db522d3aSSimon L. B. Nielsen mov sgm1=$sigma1[2] };; 195db522d3aSSimon L. B. Nielsen 1963b4e3dcbSSimon L. B. Nielsen___ 1973b4e3dcbSSimon L. B. Nielsen$t0="t0", $t1="t1", $code.=<<___ if ($BITS==32); 198db522d3aSSimon L. B. Nielsen.align 32 199db522d3aSSimon L. B. Nielsen.L_first16: 200db522d3aSSimon L. B. Nielsen{ .mmi; add r9=1-$SZ,input 201db522d3aSSimon L. B. Nielsen add r10=2-$SZ,input 202db522d3aSSimon L. B. Nielsen add r11=3-$SZ,input };; 203db522d3aSSimon L. B. Nielsen{ .mmi; ld1 r9=[r9] 204db522d3aSSimon L. B. Nielsen ld1 r10=[r10] 2053b4e3dcbSSimon L. B. Nielsen dep.z $t1=E,32,32 } 206db522d3aSSimon L. B. Nielsen{ .mmi; $LDW K=[Ktbl],$SZ 207db522d3aSSimon L. B. Nielsen ld1 r11=[r11] 2083b4e3dcbSSimon L. B. Nielsen zxt4 E=E };; 209db522d3aSSimon L. B. Nielsen{ .mii; or $t1=$t1,E 210db522d3aSSimon L. B. Nielsen dep X[15]=X[15],r9,8,8 211db522d3aSSimon L. B. Nielsen dep r11=r10,r11,8,8 };; 212db522d3aSSimon L. B. Nielsen{ .mmi; and T1=F,E 213db522d3aSSimon L. B. Nielsen and T2=A,B 214db522d3aSSimon L. B. Nielsen dep X[15]=X[15],r11,16,16 } 2153b4e3dcbSSimon L. B. Nielsen{ .mmi; andcm r8=G,E 2163b4e3dcbSSimon L. B. Nielsen and r9=A,C 2173b4e3dcbSSimon L. B. Nielsen mux2 $t0=A,0x44 };; // copy lower half to upper 218db522d3aSSimon L. B. Nielsen{ .mmi; (p16) ld1 X[15-1]=[input],$SZ // prefetch 219db522d3aSSimon L. B. Nielsen xor T1=T1,r8 // T1=((e & f) ^ (~e & g)) 2203b4e3dcbSSimon L. B. Nielsen _rotr r11=$t1,$Sigma1[0] } // ROTR(e,14) 2213b4e3dcbSSimon L. B. Nielsen{ .mib; and r10=B,C 2223b4e3dcbSSimon L. B. Nielsen xor T2=T2,r9 };; 2233b4e3dcbSSimon L. B. Nielsen___ 2243b4e3dcbSSimon L. B. Nielsen$t0="A", $t1="E", $code.=<<___ if ($BITS==64); 225db522d3aSSimon L. B. Nielsen// in 64-bit mode I load whole X[16] at once and take care of alignment... 226db522d3aSSimon L. B. Nielsen{ .mmi; add r8=1*$SZ,input 227db522d3aSSimon L. B. Nielsen add r9=2*$SZ,input 228db522d3aSSimon L. B. Nielsen add r10=3*$SZ,input };; 229db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[15]=[input],4*$SZ 230db522d3aSSimon L. B. Nielsen $LDW X[14]=[r8],4*$SZ 231db522d3aSSimon L. B. Nielsen(p9) br.cond.dpnt.many .L1byte };; 232db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[13]=[r9],4*$SZ 233db522d3aSSimon L. B. Nielsen $LDW X[12]=[r10],4*$SZ 234db522d3aSSimon L. B. Nielsen(p10) br.cond.dpnt.many .L2byte };; 235db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[11]=[input],4*$SZ 236db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 237db522d3aSSimon L. B. Nielsen(p11) br.cond.dpnt.many .L3byte };; 238db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 9]=[r9],4*$SZ 239db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 240db522d3aSSimon L. B. Nielsen(p12) br.cond.dpnt.many .L4byte };; 241db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 7]=[input],4*$SZ 242db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 243db522d3aSSimon L. B. Nielsen(p13) br.cond.dpnt.many .L5byte };; 244db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 5]=[r9],4*$SZ 245db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 246db522d3aSSimon L. B. Nielsen(p14) br.cond.dpnt.many .L6byte };; 247db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 3]=[input],4*$SZ 248db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 249db522d3aSSimon L. B. Nielsen(p15) br.cond.dpnt.many .L7byte };; 250db522d3aSSimon L. B. Nielsen{ .mmb; $LDW X[ 1]=[r9],4*$SZ 251db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 252db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 253db522d3aSSimon L. B. Nielsen.L1byte: 254db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[13]=[r9],4*$SZ 255db522d3aSSimon L. B. Nielsen $LDW X[12]=[r10],4*$SZ 256db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],56 };; 257db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[11]=[input],4*$SZ 258db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 259db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],56 } 260db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 261db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 262db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],56 };; 263db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 264db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 265db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],56 } 266db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 267db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 268db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],56 };; 269db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 270db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 271db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],56 } 272db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 273db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 274db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],56 };; 275db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 276db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],56 277db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],56 } 278db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],56 279db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],56 };; 280db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],56 281db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],56 } 282db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],56 283db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],56 } 284db522d3aSSimon L. B. Nielsen{ .mib; shrp X[ 0]=X[ 0],T1,56 285db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 286db522d3aSSimon L. B. Nielsen.L2byte: 287db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[11]=[input],4*$SZ 288db522d3aSSimon L. B. Nielsen $LDW X[10]=[r8],4*$SZ 289db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],48 } 290db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 291db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 292db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],48 };; 293db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 294db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 295db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],48 } 296db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 297db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 298db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],48 };; 299db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 300db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 301db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],48 } 302db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 303db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 304db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],48 };; 305db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 306db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],48 307db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],48 } 308db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],48 309db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],48 };; 310db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],48 311db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],48 } 312db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],48 313db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],48 } 314db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],48 315db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,48 } 316db522d3aSSimon L. B. Nielsen{ .mfb; br.many .L_first16 };; 317db522d3aSSimon L. B. Nielsen.L3byte: 318db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 9]=[r9],4*$SZ 319db522d3aSSimon L. B. Nielsen $LDW X[ 8]=[r10],4*$SZ 320db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],40 };; 321db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 322db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 323db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],40 } 324db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 325db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 326db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],40 };; 327db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 328db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 329db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],40 } 330db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 331db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 332db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],40 };; 333db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 334db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],40 335db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],40 } 336db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],40 337db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],40 };; 338db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],40 339db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],40 } 340db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],40 341db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],40 } 342db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],40 343db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],40 } 344db522d3aSSimon L. B. Nielsen{ .mib; shrp X[ 0]=X[ 0],T1,40 345db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 346db522d3aSSimon L. B. Nielsen.L4byte: 347db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 7]=[input],4*$SZ 348db522d3aSSimon L. B. Nielsen $LDW X[ 6]=[r8],4*$SZ 349db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],32 } 350db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 351db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 352db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],32 };; 353db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 354db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 355db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],32 } 356db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 357db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 358db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],32 };; 359db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 360db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],32 361db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],32 } 362db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 9]=X[ 9],X[ 8],32 363db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],32 };; 364db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],32 365db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],32 } 366db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],32 367db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],32 } 368db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],32 369db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],32 } 370db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],32 371db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,32 } 372db522d3aSSimon L. B. Nielsen{ .mfb; br.many .L_first16 };; 373db522d3aSSimon L. B. Nielsen.L5byte: 374db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 5]=[r9],4*$SZ 375db522d3aSSimon L. B. Nielsen $LDW X[ 4]=[r10],4*$SZ 376db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],24 };; 377db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 378db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 379db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],24 } 380db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 381db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 382db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],24 };; 383db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 384db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],24 385db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],24 } 386db522d3aSSimon L. B. Nielsen{ .mii; shrp X[10]=X[10],X[ 9],24 387db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],24 };; 388db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],24 389db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],24 } 390db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],24 391db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],24 } 392db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],24 393db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],24 } 394db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],24 395db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],24 } 396db522d3aSSimon L. B. Nielsen{ .mib; shrp X[ 0]=X[ 0],T1,24 397db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 398db522d3aSSimon L. B. Nielsen.L6byte: 399db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 3]=[input],4*$SZ 400db522d3aSSimon L. B. Nielsen $LDW X[ 2]=[r8],4*$SZ 401db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],16 } 402db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 403db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 404db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],16 };; 405db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 406db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],16 407db522d3aSSimon L. B. Nielsen shrp X[12]=X[12],X[11],16 } 408db522d3aSSimon L. B. Nielsen{ .mii; shrp X[11]=X[11],X[10],16 409db522d3aSSimon L. B. Nielsen shrp X[10]=X[10],X[ 9],16 };; 410db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 9]=X[ 9],X[ 8],16 411db522d3aSSimon L. B. Nielsen shrp X[ 8]=X[ 8],X[ 7],16 } 412db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 7]=X[ 7],X[ 6],16 413db522d3aSSimon L. B. Nielsen shrp X[ 6]=X[ 6],X[ 5],16 } 414db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 5]=X[ 5],X[ 4],16 415db522d3aSSimon L. B. Nielsen shrp X[ 4]=X[ 4],X[ 3],16 } 416db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 3]=X[ 3],X[ 2],16 417db522d3aSSimon L. B. Nielsen shrp X[ 2]=X[ 2],X[ 1],16 } 418db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 1]=X[ 1],X[ 0],16 419db522d3aSSimon L. B. Nielsen shrp X[ 0]=X[ 0],T1,16 } 420db522d3aSSimon L. B. Nielsen{ .mfb; br.many .L_first16 };; 421db522d3aSSimon L. B. Nielsen.L7byte: 422db522d3aSSimon L. B. Nielsen{ .mmi; $LDW X[ 1]=[r9],4*$SZ 423db522d3aSSimon L. B. Nielsen $LDW X[ 0]=[r10],4*$SZ 424db522d3aSSimon L. B. Nielsen shrp X[15]=X[15],X[14],8 };; 425db522d3aSSimon L. B. Nielsen{ .mii; $LDW T1=[input] 426db522d3aSSimon L. B. Nielsen shrp X[14]=X[14],X[13],8 427db522d3aSSimon L. B. Nielsen shrp X[13]=X[13],X[12],8 } 428db522d3aSSimon L. B. Nielsen{ .mii; shrp X[12]=X[12],X[11],8 429db522d3aSSimon L. B. Nielsen shrp X[11]=X[11],X[10],8 };; 430db522d3aSSimon L. B. Nielsen{ .mii; shrp X[10]=X[10],X[ 9],8 431db522d3aSSimon L. B. Nielsen shrp X[ 9]=X[ 9],X[ 8],8 } 432db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 8]=X[ 8],X[ 7],8 433db522d3aSSimon L. B. Nielsen shrp X[ 7]=X[ 7],X[ 6],8 } 434db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 6]=X[ 6],X[ 5],8 435db522d3aSSimon L. B. Nielsen shrp X[ 5]=X[ 5],X[ 4],8 } 436db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 4]=X[ 4],X[ 3],8 437db522d3aSSimon L. B. Nielsen shrp X[ 3]=X[ 3],X[ 2],8 } 438db522d3aSSimon L. B. Nielsen{ .mii; shrp X[ 2]=X[ 2],X[ 1],8 439db522d3aSSimon L. B. Nielsen shrp X[ 1]=X[ 1],X[ 0],8 } 440db522d3aSSimon L. B. Nielsen{ .mib; shrp X[ 0]=X[ 0],T1,8 441db522d3aSSimon L. B. Nielsen br.many .L_first16 };; 442db522d3aSSimon L. B. Nielsen 443db522d3aSSimon L. B. Nielsen.align 32 444db522d3aSSimon L. B. Nielsen.L_first16: 445db522d3aSSimon L. B. Nielsen{ .mmi; $LDW K=[Ktbl],$SZ 4463b4e3dcbSSimon L. B. Nielsen and T1=F,E 4473b4e3dcbSSimon L. B. Nielsen and T2=A,B } 448db522d3aSSimon L. B. Nielsen{ .mmi; //$LDW X[15]=[input],$SZ // X[i]=*input++ 4493b4e3dcbSSimon L. B. Nielsen andcm r8=G,E 4503b4e3dcbSSimon L. B. Nielsen and r9=A,C };; 4513b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T1=T1,r8 //T1=((e & f) ^ (~e & g)) 4523b4e3dcbSSimon L. B. Nielsen and r10=B,C 4533b4e3dcbSSimon L. B. Nielsen _rotr r11=$t1,$Sigma1[0] } // ROTR(e,14) 4543b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T2=T2,r9 4553b4e3dcbSSimon L. B. Nielsen mux1 X[15]=X[15],\@rev };; // eliminated in big-endian 4563b4e3dcbSSimon L. B. Nielsen___ 4573b4e3dcbSSimon L. B. Nielsen$code.=<<___; 4583b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,H // T1=Ch(e,f,g)+h 4593b4e3dcbSSimon L. B. Nielsen _rotr r8=$t1,$Sigma1[1] } // ROTR(e,18) 4603b4e3dcbSSimon L. B. Nielsen{ .mib; xor T2=T2,r10 // T2=((a & b) ^ (a & c) ^ (b & c)) 4613b4e3dcbSSimon L. B. Nielsen mov H=G };; 4623b4e3dcbSSimon L. B. Nielsen{ .mib; xor r11=r8,r11 4633b4e3dcbSSimon L. B. Nielsen _rotr r9=$t1,$Sigma1[2] } // ROTR(e,41) 4643b4e3dcbSSimon L. B. Nielsen{ .mib; mov G=F 4653b4e3dcbSSimon L. B. Nielsen mov F=E };; 4663b4e3dcbSSimon L. B. Nielsen{ .mib; xor r9=r9,r11 // r9=Sigma1(e) 4673b4e3dcbSSimon L. B. Nielsen _rotr r10=$t0,$Sigma0[0] } // ROTR(a,28) 4683b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,K // T1=Ch(e,f,g)+h+K512[i] 4693b4e3dcbSSimon L. B. Nielsen mov E=D };; 4703b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,r9 // T1+=Sigma1(e) 4713b4e3dcbSSimon L. B. Nielsen _rotr r11=$t0,$Sigma0[1] } // ROTR(a,34) 4723b4e3dcbSSimon L. B. Nielsen{ .mib; mov D=C 4733b4e3dcbSSimon L. B. Nielsen mov C=B };; 4743b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,X[15] // T1+=X[i] 4753b4e3dcbSSimon L. B. Nielsen _rotr r8=$t0,$Sigma0[2] } // ROTR(a,39) 4763b4e3dcbSSimon L. B. Nielsen{ .mib; xor r10=r10,r11 4773b4e3dcbSSimon L. B. Nielsen mux2 X[15]=X[15],0x44 };; // eliminated in 64-bit 4783b4e3dcbSSimon L. B. Nielsen{ .mmi; xor r10=r8,r10 // r10=Sigma0(a) 4793b4e3dcbSSimon L. B. Nielsen mov B=A 4803b4e3dcbSSimon L. B. Nielsen add A=T1,T2 };; 4813b4e3dcbSSimon L. B. Nielsen{ .mib; add E=E,T1 4823b4e3dcbSSimon L. B. Nielsen add A=A,r10 // T2=Maj(a,b,c)+Sigma0(a) 4833b4e3dcbSSimon L. B. Nielsen br.ctop.sptk .L_first16 };; 484db522d3aSSimon L. B. Nielsen.L_first16_end: 4853b4e3dcbSSimon L. B. Nielsen 486db522d3aSSimon L. B. Nielsen{ .mii; mov ar.lc=$rounds-17 487db522d3aSSimon L. B. Nielsen mov ar.ec=1 };; 488db522d3aSSimon L. B. Nielsen 4893b4e3dcbSSimon L. B. Nielsen.align 32 4903b4e3dcbSSimon L. B. Nielsen.L_rest: 4913b4e3dcbSSimon L. B. Nielsen.rotr X[16] 4923b4e3dcbSSimon L. B. Nielsen{ .mib; $LDW K=[Ktbl],$SZ 4933b4e3dcbSSimon L. B. Nielsen _rotr r8=X[15-1],$sigma0[0] } // ROTR(s0,1) 4943b4e3dcbSSimon L. B. Nielsen{ .mib; $ADD X[15]=X[15],X[15-9] // X[i&0xF]+=X[(i+9)&0xF] 4953b4e3dcbSSimon L. B. Nielsen $SHRU s0=X[15-1],sgm0 };; // s0=X[(i+1)&0xF]>>7 4963b4e3dcbSSimon L. B. Nielsen{ .mib; and T1=F,E 4973b4e3dcbSSimon L. B. Nielsen _rotr r9=X[15-1],$sigma0[1] } // ROTR(s0,8) 4983b4e3dcbSSimon L. B. Nielsen{ .mib; andcm r10=G,E 4993b4e3dcbSSimon L. B. Nielsen $SHRU s1=X[15-14],sgm1 };; // s1=X[(i+14)&0xF]>>6 5003b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T1=T1,r10 // T1=((e & f) ^ (~e & g)) 5013b4e3dcbSSimon L. B. Nielsen xor r9=r8,r9 5023b4e3dcbSSimon L. B. Nielsen _rotr r10=X[15-14],$sigma1[0] };;// ROTR(s1,19) 5033b4e3dcbSSimon L. B. Nielsen{ .mib; and T2=A,B 5043b4e3dcbSSimon L. B. Nielsen _rotr r11=X[15-14],$sigma1[1] }// ROTR(s1,61) 5053b4e3dcbSSimon L. B. Nielsen{ .mib; and r8=A,C };; 5063b4e3dcbSSimon L. B. Nielsen___ 5073b4e3dcbSSimon L. B. Nielsen$t0="t0", $t1="t1", $code.=<<___ if ($BITS==32); 5083b4e3dcbSSimon L. B. Nielsen// I adhere to mmi; in order to hold Itanium 1 back and avoid 6 cycle 5093b4e3dcbSSimon L. B. Nielsen// pipeline flush in last bundle. Note that even on Itanium2 the 5103b4e3dcbSSimon L. B. Nielsen// latter stalls for one clock cycle... 5113b4e3dcbSSimon L. B. Nielsen{ .mmi; xor s0=s0,r9 // s0=sigma0(X[(i+1)&0xF]) 5123b4e3dcbSSimon L. B. Nielsen dep.z $t1=E,32,32 } 5133b4e3dcbSSimon L. B. Nielsen{ .mmi; xor r10=r11,r10 5143b4e3dcbSSimon L. B. Nielsen zxt4 E=E };; 5153b4e3dcbSSimon L. B. Nielsen{ .mmi; or $t1=$t1,E 5163b4e3dcbSSimon L. B. Nielsen xor s1=s1,r10 // s1=sigma1(X[(i+14)&0xF]) 5173b4e3dcbSSimon L. B. Nielsen mux2 $t0=A,0x44 };; // copy lower half to upper 5183b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T2=T2,r8 5193b4e3dcbSSimon L. B. Nielsen _rotr r9=$t1,$Sigma1[0] } // ROTR(e,14) 5203b4e3dcbSSimon L. B. Nielsen{ .mmi; and r10=B,C 5213b4e3dcbSSimon L. B. Nielsen add T1=T1,H // T1=Ch(e,f,g)+h 5223b4e3dcbSSimon L. B. Nielsen $ADD X[15]=X[15],s0 };; // X[i&0xF]+=sigma0(X[(i+1)&0xF]) 5233b4e3dcbSSimon L. B. Nielsen___ 5243b4e3dcbSSimon L. B. Nielsen$t0="A", $t1="E", $code.=<<___ if ($BITS==64); 5253b4e3dcbSSimon L. B. Nielsen{ .mib; xor s0=s0,r9 // s0=sigma0(X[(i+1)&0xF]) 5263b4e3dcbSSimon L. B. Nielsen _rotr r9=$t1,$Sigma1[0] } // ROTR(e,14) 5273b4e3dcbSSimon L. B. Nielsen{ .mib; xor r10=r11,r10 5283b4e3dcbSSimon L. B. Nielsen xor T2=T2,r8 };; 5293b4e3dcbSSimon L. B. Nielsen{ .mib; xor s1=s1,r10 // s1=sigma1(X[(i+14)&0xF]) 5303b4e3dcbSSimon L. B. Nielsen add T1=T1,H } 5313b4e3dcbSSimon L. B. Nielsen{ .mib; and r10=B,C 5323b4e3dcbSSimon L. B. Nielsen $ADD X[15]=X[15],s0 };; // X[i&0xF]+=sigma0(X[(i+1)&0xF]) 5333b4e3dcbSSimon L. B. Nielsen___ 5343b4e3dcbSSimon L. B. Nielsen$code.=<<___; 5353b4e3dcbSSimon L. B. Nielsen{ .mmi; xor T2=T2,r10 // T2=((a & b) ^ (a & c) ^ (b & c)) 5363b4e3dcbSSimon L. B. Nielsen mov H=G 5373b4e3dcbSSimon L. B. Nielsen _rotr r8=$t1,$Sigma1[1] };; // ROTR(e,18) 5383b4e3dcbSSimon L. B. Nielsen{ .mmi; xor r11=r8,r9 5393b4e3dcbSSimon L. B. Nielsen $ADD X[15]=X[15],s1 // X[i&0xF]+=sigma1(X[(i+14)&0xF]) 5403b4e3dcbSSimon L. B. Nielsen _rotr r9=$t1,$Sigma1[2] } // ROTR(e,41) 5413b4e3dcbSSimon L. B. Nielsen{ .mmi; mov G=F 5423b4e3dcbSSimon L. B. Nielsen mov F=E };; 5433b4e3dcbSSimon L. B. Nielsen{ .mib; xor r9=r9,r11 // r9=Sigma1(e) 5443b4e3dcbSSimon L. B. Nielsen _rotr r10=$t0,$Sigma0[0] } // ROTR(a,28) 5453b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,K // T1=Ch(e,f,g)+h+K512[i] 5463b4e3dcbSSimon L. B. Nielsen mov E=D };; 5473b4e3dcbSSimon L. B. Nielsen{ .mib; add T1=T1,r9 // T1+=Sigma1(e) 5483b4e3dcbSSimon L. B. Nielsen _rotr r11=$t0,$Sigma0[1] } // ROTR(a,34) 5493b4e3dcbSSimon L. B. Nielsen{ .mib; mov D=C 5503b4e3dcbSSimon L. B. Nielsen mov C=B };; 5513b4e3dcbSSimon L. B. Nielsen{ .mmi; add T1=T1,X[15] // T1+=X[i] 5523b4e3dcbSSimon L. B. Nielsen xor r10=r10,r11 5533b4e3dcbSSimon L. B. Nielsen _rotr r8=$t0,$Sigma0[2] };; // ROTR(a,39) 5543b4e3dcbSSimon L. B. Nielsen{ .mmi; xor r10=r8,r10 // r10=Sigma0(a) 5553b4e3dcbSSimon L. B. Nielsen mov B=A 5563b4e3dcbSSimon L. B. Nielsen add A=T1,T2 };; 5573b4e3dcbSSimon L. B. Nielsen{ .mib; add E=E,T1 5583b4e3dcbSSimon L. B. Nielsen add A=A,r10 // T2=Maj(a,b,c)+Sigma0(a) 5593b4e3dcbSSimon L. B. Nielsen br.ctop.sptk .L_rest };; 560db522d3aSSimon L. B. Nielsen.L_rest_end: 561db522d3aSSimon L. B. Nielsen 562db522d3aSSimon L. B. Nielsen{ .mmi; add A_=A_,A 563db522d3aSSimon L. B. Nielsen add B_=B_,B 564db522d3aSSimon L. B. Nielsen add C_=C_,C } 565db522d3aSSimon L. B. Nielsen{ .mmi; add D_=D_,D 566db522d3aSSimon L. B. Nielsen add E_=E_,E 567db522d3aSSimon L. B. Nielsen cmp.ltu p16,p0=1,num };; 568db522d3aSSimon L. B. Nielsen{ .mmi; add F_=F_,F 569db522d3aSSimon L. B. Nielsen add G_=G_,G 570db522d3aSSimon L. B. Nielsen add H_=H_,H } 571db522d3aSSimon L. B. Nielsen{ .mmb; add Ktbl=-$SZ*$rounds,Ktbl 572db522d3aSSimon L. B. Nielsen(p16) add num=-1,num 573db522d3aSSimon L. B. Nielsen(p16) br.dptk.many .L_outer };; 5743b4e3dcbSSimon L. B. Nielsen 5753b4e3dcbSSimon L. B. Nielsen{ .mib; add r8=0*$SZ,ctx 5763b4e3dcbSSimon L. B. Nielsen add r9=1*$SZ,ctx } 5773b4e3dcbSSimon L. B. Nielsen{ .mib; add r10=2*$SZ,ctx 5783b4e3dcbSSimon L. B. Nielsen add r11=3*$SZ,ctx };; 579db522d3aSSimon L. B. Nielsen{ .mmi; $STW [r8]=A_,4*$SZ 580db522d3aSSimon L. B. Nielsen $STW [r9]=B_,4*$SZ 581db522d3aSSimon L. B. Nielsen mov ar.lc=lcsave } 582db522d3aSSimon L. B. Nielsen{ .mmi; $STW [r10]=C_,4*$SZ 583db522d3aSSimon L. B. Nielsen $STW [r11]=D_,4*$SZ 584db522d3aSSimon L. B. Nielsen mov pr=prsave,0x1ffff };; 585db522d3aSSimon L. B. Nielsen{ .mmb; $STW [r8]=E_ 586db522d3aSSimon L. B. Nielsen $STW [r9]=F_ } 587db522d3aSSimon L. B. Nielsen{ .mmb; $STW [r10]=G_ 588db522d3aSSimon L. B. Nielsen $STW [r11]=H_ 5893b4e3dcbSSimon L. B. Nielsen br.ret.sptk.many b0 };; 5903b4e3dcbSSimon L. B. Nielsen.endp $func# 5913b4e3dcbSSimon L. B. Nielsen___ 5923b4e3dcbSSimon L. B. Nielsen 5933b4e3dcbSSimon L. B. Nielsen$code =~ s/\`([^\`]*)\`/eval $1/gem; 5943b4e3dcbSSimon L. B. Nielsen$code =~ s/_rotr(\s+)([^=]+)=([^,]+),([0-9]+)/shrp$1$2=$3,$3,$4/gm; 5953b4e3dcbSSimon L. B. Nielsenif ($BITS==64) { 5963b4e3dcbSSimon L. B. Nielsen $code =~ s/mux2(\s+)\S+/nop.i$1 0x0/gm; 5973b4e3dcbSSimon L. B. Nielsen $code =~ s/mux1(\s+)\S+/nop.i$1 0x0/gm if ($big_endian); 598db522d3aSSimon L. B. Nielsen $code =~ s/(shrp\s+X\[[^=]+)=([^,]+),([^,]+),([1-9]+)/$1=$3,$2,64-$4/gm 599db522d3aSSimon L. B. Nielsen if (!$big_endian); 600db522d3aSSimon L. B. Nielsen $code =~ s/ld1(\s+)X\[\S+/nop.m$1 0x0/gm; 6013b4e3dcbSSimon L. B. Nielsen} 6023b4e3dcbSSimon L. B. Nielsen 6033b4e3dcbSSimon L. B. Nielsenprint $code; 6043b4e3dcbSSimon L. B. Nielsen 6053b4e3dcbSSimon L. B. Nielsenprint<<___ if ($BITS==32); 6063b4e3dcbSSimon L. B. Nielsen.align 64 6073b4e3dcbSSimon L. B. Nielsen.type K256#,\@object 6083b4e3dcbSSimon L. B. NielsenK256: data4 0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5 6093b4e3dcbSSimon L. B. Nielsen data4 0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5 6103b4e3dcbSSimon L. B. Nielsen data4 0xd807aa98,0x12835b01,0x243185be,0x550c7dc3 6113b4e3dcbSSimon L. B. Nielsen data4 0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174 6123b4e3dcbSSimon L. B. Nielsen data4 0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc 6133b4e3dcbSSimon L. B. Nielsen data4 0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da 6143b4e3dcbSSimon L. B. Nielsen data4 0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7 6153b4e3dcbSSimon L. B. Nielsen data4 0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967 6163b4e3dcbSSimon L. B. Nielsen data4 0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13 6173b4e3dcbSSimon L. B. Nielsen data4 0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85 6183b4e3dcbSSimon L. B. Nielsen data4 0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3 6193b4e3dcbSSimon L. B. Nielsen data4 0xd192e819,0xd6990624,0xf40e3585,0x106aa070 6203b4e3dcbSSimon L. B. Nielsen data4 0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5 6213b4e3dcbSSimon L. B. Nielsen data4 0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3 6223b4e3dcbSSimon L. B. Nielsen data4 0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208 6233b4e3dcbSSimon L. B. Nielsen data4 0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2 6243b4e3dcbSSimon L. B. Nielsen.size K256#,$SZ*$rounds 625db522d3aSSimon L. B. Nielsenstringz "SHA256 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 6263b4e3dcbSSimon L. B. Nielsen___ 6273b4e3dcbSSimon L. B. Nielsenprint<<___ if ($BITS==64); 6283b4e3dcbSSimon L. B. Nielsen.align 64 6293b4e3dcbSSimon L. B. Nielsen.type K512#,\@object 6303b4e3dcbSSimon L. B. NielsenK512: data8 0x428a2f98d728ae22,0x7137449123ef65cd 6313b4e3dcbSSimon L. B. Nielsen data8 0xb5c0fbcfec4d3b2f,0xe9b5dba58189dbbc 6323b4e3dcbSSimon L. B. Nielsen data8 0x3956c25bf348b538,0x59f111f1b605d019 6333b4e3dcbSSimon L. B. Nielsen data8 0x923f82a4af194f9b,0xab1c5ed5da6d8118 6343b4e3dcbSSimon L. B. Nielsen data8 0xd807aa98a3030242,0x12835b0145706fbe 6353b4e3dcbSSimon L. B. Nielsen data8 0x243185be4ee4b28c,0x550c7dc3d5ffb4e2 6363b4e3dcbSSimon L. B. Nielsen data8 0x72be5d74f27b896f,0x80deb1fe3b1696b1 6373b4e3dcbSSimon L. B. Nielsen data8 0x9bdc06a725c71235,0xc19bf174cf692694 6383b4e3dcbSSimon L. B. Nielsen data8 0xe49b69c19ef14ad2,0xefbe4786384f25e3 6393b4e3dcbSSimon L. B. Nielsen data8 0x0fc19dc68b8cd5b5,0x240ca1cc77ac9c65 6403b4e3dcbSSimon L. B. Nielsen data8 0x2de92c6f592b0275,0x4a7484aa6ea6e483 6413b4e3dcbSSimon L. B. Nielsen data8 0x5cb0a9dcbd41fbd4,0x76f988da831153b5 6423b4e3dcbSSimon L. B. Nielsen data8 0x983e5152ee66dfab,0xa831c66d2db43210 6433b4e3dcbSSimon L. B. Nielsen data8 0xb00327c898fb213f,0xbf597fc7beef0ee4 6443b4e3dcbSSimon L. B. Nielsen data8 0xc6e00bf33da88fc2,0xd5a79147930aa725 6453b4e3dcbSSimon L. B. Nielsen data8 0x06ca6351e003826f,0x142929670a0e6e70 6463b4e3dcbSSimon L. B. Nielsen data8 0x27b70a8546d22ffc,0x2e1b21385c26c926 6473b4e3dcbSSimon L. B. Nielsen data8 0x4d2c6dfc5ac42aed,0x53380d139d95b3df 6483b4e3dcbSSimon L. B. Nielsen data8 0x650a73548baf63de,0x766a0abb3c77b2a8 6493b4e3dcbSSimon L. B. Nielsen data8 0x81c2c92e47edaee6,0x92722c851482353b 6503b4e3dcbSSimon L. B. Nielsen data8 0xa2bfe8a14cf10364,0xa81a664bbc423001 6513b4e3dcbSSimon L. B. Nielsen data8 0xc24b8b70d0f89791,0xc76c51a30654be30 6523b4e3dcbSSimon L. B. Nielsen data8 0xd192e819d6ef5218,0xd69906245565a910 6533b4e3dcbSSimon L. B. Nielsen data8 0xf40e35855771202a,0x106aa07032bbd1b8 6543b4e3dcbSSimon L. B. Nielsen data8 0x19a4c116b8d2d0c8,0x1e376c085141ab53 6553b4e3dcbSSimon L. B. Nielsen data8 0x2748774cdf8eeb99,0x34b0bcb5e19b48a8 6563b4e3dcbSSimon L. B. Nielsen data8 0x391c0cb3c5c95a63,0x4ed8aa4ae3418acb 6573b4e3dcbSSimon L. B. Nielsen data8 0x5b9cca4f7763e373,0x682e6ff3d6b2b8a3 6583b4e3dcbSSimon L. B. Nielsen data8 0x748f82ee5defb2fc,0x78a5636f43172f60 6593b4e3dcbSSimon L. B. Nielsen data8 0x84c87814a1f0ab72,0x8cc702081a6439ec 6603b4e3dcbSSimon L. B. Nielsen data8 0x90befffa23631e28,0xa4506cebde82bde9 6613b4e3dcbSSimon L. B. Nielsen data8 0xbef9a3f7b2c67915,0xc67178f2e372532b 6623b4e3dcbSSimon L. B. Nielsen data8 0xca273eceea26619c,0xd186b8c721c0c207 6633b4e3dcbSSimon L. B. Nielsen data8 0xeada7dd6cde0eb1e,0xf57d4f7fee6ed178 6643b4e3dcbSSimon L. B. Nielsen data8 0x06f067aa72176fba,0x0a637dc5a2c898a6 6653b4e3dcbSSimon L. B. Nielsen data8 0x113f9804bef90dae,0x1b710b35131c471b 6663b4e3dcbSSimon L. B. Nielsen data8 0x28db77f523047d84,0x32caab7b40c72493 6673b4e3dcbSSimon L. B. Nielsen data8 0x3c9ebe0a15c9bebc,0x431d67c49c100d4c 6683b4e3dcbSSimon L. B. Nielsen data8 0x4cc5d4becb3e42b6,0x597f299cfc657e2a 6693b4e3dcbSSimon L. B. Nielsen data8 0x5fcb6fab3ad6faec,0x6c44198c4a475817 6703b4e3dcbSSimon L. B. Nielsen.size K512#,$SZ*$rounds 671db522d3aSSimon L. B. Nielsenstringz "SHA512 block transform for IA64, CRYPTOGAMS by <appro\@openssl.org>" 6723b4e3dcbSSimon L. B. Nielsen___ 673