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| author | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2015-03-08 16:48:48 +0000 |
| commit | da1a9ad3a4a867ba6569c05e6fca66d7f296c553 (patch) | |
| tree | 44872802e872bdfd60730fa9cf01d9d5751251c1 /src/lib/libcrypto/sha/asm/sha1-sparcv9.pl | |
| parent | 973703db67a8e73d70e63afa8f2cde19da09144d (diff) | |
| download | openbsd-OPENBSD_5_7_BASE.tar.gz openbsd-OPENBSD_5_7_BASE.tar.bz2 openbsd-OPENBSD_5_7_BASE.zip | |
This commit was manufactured by cvs2git to create tag 'OPENBSD_5_7_BASE'.OPENBSD_5_7_BASE
Diffstat (limited to 'src/lib/libcrypto/sha/asm/sha1-sparcv9.pl')
| -rw-r--r-- | src/lib/libcrypto/sha/asm/sha1-sparcv9.pl | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/src/lib/libcrypto/sha/asm/sha1-sparcv9.pl b/src/lib/libcrypto/sha/asm/sha1-sparcv9.pl deleted file mode 100644 index 5c161cecd6..0000000000 --- a/src/lib/libcrypto/sha/asm/sha1-sparcv9.pl +++ /dev/null | |||
| @@ -1,284 +0,0 @@ | |||
| 1 | #!/usr/bin/env perl | ||
| 2 | |||
| 3 | # ==================================================================== | ||
| 4 | # Written by Andy Polyakov <appro@fy.chalmers.se> for the OpenSSL | ||
| 5 | # project. The module is, however, dual licensed under OpenSSL and | ||
| 6 | # CRYPTOGAMS licenses depending on where you obtain it. For further | ||
| 7 | # details see http://www.openssl.org/~appro/cryptogams/. | ||
| 8 | # ==================================================================== | ||
| 9 | |||
| 10 | # Performance improvement is not really impressive on pre-T1 CPU: +8% | ||
| 11 | # over Sun C and +25% over gcc [3.3]. While on T1, a.k.a. Niagara, it | ||
| 12 | # turned to be 40% faster than 64-bit code generated by Sun C 5.8 and | ||
| 13 | # >2x than 64-bit code generated by gcc 3.4. And there is a gimmick. | ||
| 14 | # X[16] vector is packed to 8 64-bit registers and as result nothing | ||
| 15 | # is spilled on stack. In addition input data is loaded in compact | ||
| 16 | # instruction sequence, thus minimizing the window when the code is | ||
| 17 | # subject to [inter-thread] cache-thrashing hazard. The goal is to | ||
| 18 | # ensure scalability on UltraSPARC T1, or rather to avoid decay when | ||
| 19 | # amount of active threads exceeds the number of physical cores. | ||
| 20 | |||
| 21 | $bits=32; | ||
| 22 | for (@ARGV) { $bits=64 if (/\-m64/ || /\-xarch\=v9/); } | ||
| 23 | if ($bits==64) { $bias=2047; $frame=192; } | ||
| 24 | else { $bias=0; $frame=112; } | ||
| 25 | |||
| 26 | $output=shift; | ||
| 27 | open STDOUT,">$output"; | ||
| 28 | |||
| 29 | @X=("%o0","%o1","%o2","%o3","%o4","%o5","%g1","%o7"); | ||
| 30 | $rot1m="%g2"; | ||
| 31 | $tmp64="%g3"; | ||
| 32 | $Xi="%g4"; | ||
| 33 | $A="%l0"; | ||
| 34 | $B="%l1"; | ||
| 35 | $C="%l2"; | ||
| 36 | $D="%l3"; | ||
| 37 | $E="%l4"; | ||
| 38 | @V=($A,$B,$C,$D,$E); | ||
| 39 | $K_00_19="%l5"; | ||
| 40 | $K_20_39="%l6"; | ||
| 41 | $K_40_59="%l7"; | ||
| 42 | $K_60_79="%g5"; | ||
| 43 | @K=($K_00_19,$K_20_39,$K_40_59,$K_60_79); | ||
| 44 | |||
| 45 | $ctx="%i0"; | ||
| 46 | $inp="%i1"; | ||
| 47 | $len="%i2"; | ||
| 48 | $tmp0="%i3"; | ||
| 49 | $tmp1="%i4"; | ||
| 50 | $tmp2="%i5"; | ||
| 51 | |||
| 52 | sub BODY_00_15 { | ||
| 53 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 54 | my $xi=($i&1)?@X[($i/2)%8]:$Xi; | ||
| 55 | |||
| 56 | $code.=<<___; | ||
| 57 | sll $a,5,$tmp0 !! $i | ||
| 58 | add @K[$i/20],$e,$e | ||
| 59 | srl $a,27,$tmp1 | ||
| 60 | add $tmp0,$e,$e | ||
| 61 | and $c,$b,$tmp0 | ||
| 62 | add $tmp1,$e,$e | ||
| 63 | sll $b,30,$tmp2 | ||
| 64 | andn $d,$b,$tmp1 | ||
| 65 | srl $b,2,$b | ||
| 66 | or $tmp1,$tmp0,$tmp1 | ||
| 67 | or $tmp2,$b,$b | ||
| 68 | add $xi,$e,$e | ||
| 69 | ___ | ||
| 70 | if ($i&1 && $i<15) { | ||
| 71 | $code.= | ||
| 72 | " srlx @X[(($i+1)/2)%8],32,$Xi\n"; | ||
| 73 | } | ||
| 74 | $code.=<<___; | ||
| 75 | add $tmp1,$e,$e | ||
| 76 | ___ | ||
| 77 | } | ||
| 78 | |||
| 79 | sub Xupdate { | ||
| 80 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 81 | my $j=$i/2; | ||
| 82 | |||
| 83 | if ($i&1) { | ||
| 84 | $code.=<<___; | ||
| 85 | sll $a,5,$tmp0 !! $i | ||
| 86 | add @K[$i/20],$e,$e | ||
| 87 | srl $a,27,$tmp1 | ||
| 88 | ___ | ||
| 89 | } else { | ||
| 90 | $code.=<<___; | ||
| 91 | sllx @X[($j+6)%8],32,$Xi ! Xupdate($i) | ||
| 92 | xor @X[($j+1)%8],@X[$j%8],@X[$j%8] | ||
| 93 | srlx @X[($j+7)%8],32,$tmp1 | ||
| 94 | xor @X[($j+4)%8],@X[$j%8],@X[$j%8] | ||
| 95 | sll $a,5,$tmp0 !! $i | ||
| 96 | or $tmp1,$Xi,$Xi | ||
| 97 | add @K[$i/20],$e,$e !! | ||
| 98 | xor $Xi,@X[$j%8],@X[$j%8] | ||
| 99 | srlx @X[$j%8],31,$Xi | ||
| 100 | add @X[$j%8],@X[$j%8],@X[$j%8] | ||
| 101 | and $Xi,$rot1m,$Xi | ||
| 102 | andn @X[$j%8],$rot1m,@X[$j%8] | ||
| 103 | srl $a,27,$tmp1 !! | ||
| 104 | or $Xi,@X[$j%8],@X[$j%8] | ||
| 105 | ___ | ||
| 106 | } | ||
| 107 | } | ||
| 108 | |||
| 109 | sub BODY_16_19 { | ||
| 110 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 111 | |||
| 112 | &Xupdate(@_); | ||
| 113 | if ($i&1) { | ||
| 114 | $xi=@X[($i/2)%8]; | ||
| 115 | } else { | ||
| 116 | $xi=$Xi; | ||
| 117 | $code.="\tsrlx @X[($i/2)%8],32,$xi\n"; | ||
| 118 | } | ||
| 119 | $code.=<<___; | ||
| 120 | add $tmp0,$e,$e !! | ||
| 121 | and $c,$b,$tmp0 | ||
| 122 | add $tmp1,$e,$e | ||
| 123 | sll $b,30,$tmp2 | ||
| 124 | add $xi,$e,$e | ||
| 125 | andn $d,$b,$tmp1 | ||
| 126 | srl $b,2,$b | ||
| 127 | or $tmp1,$tmp0,$tmp1 | ||
| 128 | or $tmp2,$b,$b | ||
| 129 | add $tmp1,$e,$e | ||
| 130 | ___ | ||
| 131 | } | ||
| 132 | |||
| 133 | sub BODY_20_39 { | ||
| 134 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 135 | my $xi; | ||
| 136 | &Xupdate(@_); | ||
| 137 | if ($i&1) { | ||
| 138 | $xi=@X[($i/2)%8]; | ||
| 139 | } else { | ||
| 140 | $xi=$Xi; | ||
| 141 | $code.="\tsrlx @X[($i/2)%8],32,$xi\n"; | ||
| 142 | } | ||
| 143 | $code.=<<___; | ||
| 144 | add $tmp0,$e,$e !! | ||
| 145 | xor $c,$b,$tmp0 | ||
| 146 | add $tmp1,$e,$e | ||
| 147 | sll $b,30,$tmp2 | ||
| 148 | xor $d,$tmp0,$tmp1 | ||
| 149 | srl $b,2,$b | ||
| 150 | add $tmp1,$e,$e | ||
| 151 | or $tmp2,$b,$b | ||
| 152 | add $xi,$e,$e | ||
| 153 | ___ | ||
| 154 | } | ||
| 155 | |||
| 156 | sub BODY_40_59 { | ||
| 157 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 158 | my $xi; | ||
| 159 | &Xupdate(@_); | ||
| 160 | if ($i&1) { | ||
| 161 | $xi=@X[($i/2)%8]; | ||
| 162 | } else { | ||
| 163 | $xi=$Xi; | ||
| 164 | $code.="\tsrlx @X[($i/2)%8],32,$xi\n"; | ||
| 165 | } | ||
| 166 | $code.=<<___; | ||
| 167 | add $tmp0,$e,$e !! | ||
| 168 | and $c,$b,$tmp0 | ||
| 169 | add $tmp1,$e,$e | ||
| 170 | sll $b,30,$tmp2 | ||
| 171 | or $c,$b,$tmp1 | ||
| 172 | srl $b,2,$b | ||
| 173 | and $d,$tmp1,$tmp1 | ||
| 174 | add $xi,$e,$e | ||
| 175 | or $tmp1,$tmp0,$tmp1 | ||
| 176 | or $tmp2,$b,$b | ||
| 177 | add $tmp1,$e,$e | ||
| 178 | ___ | ||
| 179 | } | ||
| 180 | |||
| 181 | $code.=<<___ if ($bits==64); | ||
| 182 | .register %g2,#scratch | ||
| 183 | .register %g3,#scratch | ||
| 184 | ___ | ||
| 185 | $code.=<<___; | ||
| 186 | .section ".text",#alloc,#execinstr | ||
| 187 | |||
| 188 | .align 32 | ||
| 189 | .globl sha1_block_data_order | ||
| 190 | sha1_block_data_order: | ||
| 191 | save %sp,-$frame,%sp | ||
| 192 | sllx $len,6,$len | ||
| 193 | add $inp,$len,$len | ||
| 194 | |||
| 195 | or %g0,1,$rot1m | ||
| 196 | sllx $rot1m,32,$rot1m | ||
| 197 | or $rot1m,1,$rot1m | ||
| 198 | |||
| 199 | ld [$ctx+0],$A | ||
| 200 | ld [$ctx+4],$B | ||
| 201 | ld [$ctx+8],$C | ||
| 202 | ld [$ctx+12],$D | ||
| 203 | ld [$ctx+16],$E | ||
| 204 | andn $inp,7,$tmp0 | ||
| 205 | |||
| 206 | sethi %hi(0x5a827999),$K_00_19 | ||
| 207 | or $K_00_19,%lo(0x5a827999),$K_00_19 | ||
| 208 | sethi %hi(0x6ed9eba1),$K_20_39 | ||
| 209 | or $K_20_39,%lo(0x6ed9eba1),$K_20_39 | ||
| 210 | sethi %hi(0x8f1bbcdc),$K_40_59 | ||
| 211 | or $K_40_59,%lo(0x8f1bbcdc),$K_40_59 | ||
| 212 | sethi %hi(0xca62c1d6),$K_60_79 | ||
| 213 | or $K_60_79,%lo(0xca62c1d6),$K_60_79 | ||
| 214 | |||
| 215 | .Lloop: | ||
| 216 | ldx [$tmp0+0],@X[0] | ||
| 217 | ldx [$tmp0+16],@X[2] | ||
| 218 | ldx [$tmp0+32],@X[4] | ||
| 219 | ldx [$tmp0+48],@X[6] | ||
| 220 | and $inp,7,$tmp1 | ||
| 221 | ldx [$tmp0+8],@X[1] | ||
| 222 | sll $tmp1,3,$tmp1 | ||
| 223 | ldx [$tmp0+24],@X[3] | ||
| 224 | subcc %g0,$tmp1,$tmp2 ! should be 64-$tmp1, but -$tmp1 works too | ||
| 225 | ldx [$tmp0+40],@X[5] | ||
| 226 | bz,pt %icc,.Laligned | ||
| 227 | ldx [$tmp0+56],@X[7] | ||
| 228 | |||
| 229 | sllx @X[0],$tmp1,@X[0] | ||
| 230 | ldx [$tmp0+64],$tmp64 | ||
| 231 | ___ | ||
| 232 | for($i=0;$i<7;$i++) | ||
| 233 | { $code.=<<___; | ||
| 234 | srlx @X[$i+1],$tmp2,$Xi | ||
| 235 | sllx @X[$i+1],$tmp1,@X[$i+1] | ||
| 236 | or $Xi,@X[$i],@X[$i] | ||
| 237 | ___ | ||
| 238 | } | ||
| 239 | $code.=<<___; | ||
| 240 | srlx $tmp64,$tmp2,$tmp64 | ||
| 241 | or $tmp64,@X[7],@X[7] | ||
| 242 | .Laligned: | ||
| 243 | srlx @X[0],32,$Xi | ||
| 244 | ___ | ||
| 245 | for ($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); } | ||
| 246 | for (;$i<20;$i++) { &BODY_16_19($i,@V); unshift(@V,pop(@V)); } | ||
| 247 | for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 248 | for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); } | ||
| 249 | for (;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 250 | $code.=<<___; | ||
| 251 | |||
| 252 | ld [$ctx+0],@X[0] | ||
| 253 | ld [$ctx+4],@X[1] | ||
| 254 | ld [$ctx+8],@X[2] | ||
| 255 | ld [$ctx+12],@X[3] | ||
| 256 | add $inp,64,$inp | ||
| 257 | ld [$ctx+16],@X[4] | ||
| 258 | cmp $inp,$len | ||
| 259 | |||
| 260 | add $A,@X[0],$A | ||
| 261 | st $A,[$ctx+0] | ||
| 262 | add $B,@X[1],$B | ||
| 263 | st $B,[$ctx+4] | ||
| 264 | add $C,@X[2],$C | ||
| 265 | st $C,[$ctx+8] | ||
| 266 | add $D,@X[3],$D | ||
| 267 | st $D,[$ctx+12] | ||
| 268 | add $E,@X[4],$E | ||
| 269 | st $E,[$ctx+16] | ||
| 270 | |||
| 271 | bne `$bits==64?"%xcc":"%icc"`,.Lloop | ||
| 272 | andn $inp,7,$tmp0 | ||
| 273 | |||
| 274 | ret | ||
| 275 | restore | ||
| 276 | .type sha1_block_data_order,#function | ||
| 277 | .size sha1_block_data_order,(.-sha1_block_data_order) | ||
| 278 | .asciz "SHA1 block transform for SPARCv9, CRYPTOGAMS by <appro\@openssl.org>" | ||
| 279 | .align 4 | ||
| 280 | ___ | ||
| 281 | |||
| 282 | $code =~ s/\`([^\`]*)\`/eval $1/gem; | ||
| 283 | print $code; | ||
| 284 | close STDOUT; | ||
