diff options
| author | jsing <> | 2023-01-19 04:43:25 +0000 |
|---|---|---|
| committer | jsing <> | 2023-01-19 04:43:25 +0000 |
| commit | 2027471609aba29f49d7942c95867c07c7816cde (patch) | |
| tree | 7fcc05f80ba8829305b716e8f870d88be0f0b95b /src/lib/libcrypto/sha | |
| parent | 21db9aad228268f68628184fd12b6d1b616017b9 (diff) | |
| download | openbsd-2027471609aba29f49d7942c95867c07c7816cde.tar.gz openbsd-2027471609aba29f49d7942c95867c07c7816cde.tar.bz2 openbsd-2027471609aba29f49d7942c95867c07c7816cde.zip | |
Remove various unused assembly files and assembly generation scripts.
These are just creating clutter and cause grep noise.
ok miod@
Diffstat (limited to 'src/lib/libcrypto/sha')
| -rw-r--r-- | src/lib/libcrypto/sha/asm/sha1-sparcv9a.pl | 608 | ||||
| -rw-r--r-- | src/lib/libcrypto/sha/asm/sha1-thumb.pl | 259 |
2 files changed, 0 insertions, 867 deletions
diff --git a/src/lib/libcrypto/sha/asm/sha1-sparcv9a.pl b/src/lib/libcrypto/sha/asm/sha1-sparcv9a.pl deleted file mode 100644 index 8e7674e9d2..0000000000 --- a/src/lib/libcrypto/sha/asm/sha1-sparcv9a.pl +++ /dev/null | |||
| @@ -1,608 +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 | # January 2009 | ||
| 11 | # | ||
| 12 | # Provided that UltraSPARC VIS instructions are pipe-lined(*) and | ||
| 13 | # pairable(*) with IALU ones, offloading of Xupdate to the UltraSPARC | ||
| 14 | # Graphic Unit would make it possible to achieve higher instruction- | ||
| 15 | # level parallelism, ILP, and thus higher performance. It should be | ||
| 16 | # explicitly noted that ILP is the keyword, and it means that this | ||
| 17 | # code would be unsuitable for cores like UltraSPARC-Tx. The idea is | ||
| 18 | # not really novel, Sun had VIS-powered implementation for a while. | ||
| 19 | # Unlike Sun's implementation this one can process multiple unaligned | ||
| 20 | # input blocks, and as such works as drop-in replacement for OpenSSL | ||
| 21 | # sha1_block_data_order. Performance improvement was measured to be | ||
| 22 | # 40% over pure IALU sha1-sparcv9.pl on UltraSPARC-IIi, but 12% on | ||
| 23 | # UltraSPARC-III. See below for discussion... | ||
| 24 | # | ||
| 25 | # The module does not present direct interest for OpenSSL, because | ||
| 26 | # it doesn't provide better performance on contemporary SPARCv9 CPUs, | ||
| 27 | # UltraSPARC-Tx and SPARC64-V[II] to be specific. Those who feel they | ||
| 28 | # absolutely must score on UltraSPARC-I-IV can simply replace | ||
| 29 | # crypto/sha/asm/sha1-sparcv9.pl with this module. | ||
| 30 | # | ||
| 31 | # (*) "Pipe-lined" means that even if it takes several cycles to | ||
| 32 | # complete, next instruction using same functional unit [but not | ||
| 33 | # depending on the result of the current instruction] can start | ||
| 34 | # execution without having to wait for the unit. "Pairable" | ||
| 35 | # means that two [or more] independent instructions can be | ||
| 36 | # issued at the very same time. | ||
| 37 | |||
| 38 | $bits=32; | ||
| 39 | for (@ARGV) { $bits=64 if (/\-m64/ || /\-xarch\=v9/); } | ||
| 40 | if ($bits==64) { $bias=2047; $frame=192; } | ||
| 41 | else { $bias=0; $frame=112; } | ||
| 42 | |||
| 43 | $output=shift; | ||
| 44 | open STDOUT,">$output"; | ||
| 45 | |||
| 46 | $ctx="%i0"; | ||
| 47 | $inp="%i1"; | ||
| 48 | $len="%i2"; | ||
| 49 | $tmp0="%i3"; | ||
| 50 | $tmp1="%i4"; | ||
| 51 | $tmp2="%i5"; | ||
| 52 | $tmp3="%g5"; | ||
| 53 | |||
| 54 | $base="%g1"; | ||
| 55 | $align="%g4"; | ||
| 56 | $Xfer="%o5"; | ||
| 57 | $nXfer=$tmp3; | ||
| 58 | $Xi="%o7"; | ||
| 59 | |||
| 60 | $A="%l0"; | ||
| 61 | $B="%l1"; | ||
| 62 | $C="%l2"; | ||
| 63 | $D="%l3"; | ||
| 64 | $E="%l4"; | ||
| 65 | @V=($A,$B,$C,$D,$E); | ||
| 66 | |||
| 67 | $Actx="%o0"; | ||
| 68 | $Bctx="%o1"; | ||
| 69 | $Cctx="%o2"; | ||
| 70 | $Dctx="%o3"; | ||
| 71 | $Ectx="%o4"; | ||
| 72 | |||
| 73 | $fmul="%f32"; | ||
| 74 | $VK_00_19="%f34"; | ||
| 75 | $VK_20_39="%f36"; | ||
| 76 | $VK_40_59="%f38"; | ||
| 77 | $VK_60_79="%f40"; | ||
| 78 | @VK=($VK_00_19,$VK_20_39,$VK_40_59,$VK_60_79); | ||
| 79 | @X=("%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7", | ||
| 80 | "%f8", "%f9","%f10","%f11","%f12","%f13","%f14","%f15","%f16"); | ||
| 81 | |||
| 82 | # This is reference 2x-parallelized VIS-powered Xupdate procedure. It | ||
| 83 | # covers even K_NN_MM addition... | ||
| 84 | sub Xupdate { | ||
| 85 | my ($i)=@_; | ||
| 86 | my $K=@VK[($i+16)/20]; | ||
| 87 | my $j=($i+16)%16; | ||
| 88 | |||
| 89 | # [ provided that GSR.alignaddr_offset is 5, $mul contains | ||
| 90 | # 0x100ULL<<32|0x100 value and K_NN_MM are pre-loaded to | ||
| 91 | # chosen registers... ] | ||
| 92 | $code.=<<___; | ||
| 93 | fxors @X[($j+13)%16],@X[$j],@X[$j] !-1/-1/-1:X[0]^=X[13] | ||
| 94 | fxors @X[($j+14)%16],@X[$j+1],@X[$j+1]! 0/ 0/ 0:X[1]^=X[14] | ||
| 95 | fxor @X[($j+2)%16],@X[($j+8)%16],%f18! 1/ 1/ 1:Tmp=X[2,3]^X[8,9] | ||
| 96 | fxor %f18,@X[$j],@X[$j] ! 2/ 4/ 3:X[0,1]^=X[2,3]^X[8,9] | ||
| 97 | faligndata @X[$j],@X[$j],%f18 ! 3/ 7/ 5:Tmp=X[0,1]>>>24 | ||
| 98 | fpadd32 @X[$j],@X[$j],@X[$j] ! 4/ 8/ 6:X[0,1]<<=1 | ||
| 99 | fmul8ulx16 %f18,$fmul,%f18 ! 5/10/ 7:Tmp>>=7, Tmp&=1 | ||
| 100 | ![fxors %f15,%f2,%f2] | ||
| 101 | for %f18,@X[$j],@X[$j] ! 8/14/10:X[0,1]|=Tmp | ||
| 102 | ![fxors %f0,%f3,%f3] !10/17/12:X[0] dependency | ||
| 103 | fpadd32 $K,@X[$j],%f20 | ||
| 104 | std %f20,[$Xfer+`4*$j`] | ||
| 105 | ___ | ||
| 106 | # The numbers delimited with slash are the earliest possible dispatch | ||
| 107 | # cycles for given instruction assuming 1 cycle latency for simple VIS | ||
| 108 | # instructions, such as on UltraSPARC-I&II, 3 cycles latency, such as | ||
| 109 | # on UltraSPARC-III&IV, and 2 cycles latency(*), respectively. Being | ||
| 110 | # 2x-parallelized the procedure is "worth" 5, 8.5 or 6 ticks per SHA1 | ||
| 111 | # round. As [long as] FPU/VIS instructions are perfectly pairable with | ||
| 112 | # IALU ones, the round timing is defined by the maximum between VIS | ||
| 113 | # and IALU timings. The latter varies from round to round and averages | ||
| 114 | # out at 6.25 ticks. This means that USI&II should operate at IALU | ||
| 115 | # rate, while USIII&IV - at VIS rate. This explains why performance | ||
| 116 | # improvement varies among processors. Well, given that pure IALU | ||
| 117 | # sha1-sparcv9.pl module exhibits virtually uniform performance of | ||
| 118 | # ~9.3 cycles per SHA1 round. Timings mentioned above are theoretical | ||
| 119 | # lower limits. Real-life performance was measured to be 6.6 cycles | ||
| 120 | # per SHA1 round on USIIi and 8.3 on USIII. The latter is lower than | ||
| 121 | # half-round VIS timing, because there are 16 Xupdate-free rounds, | ||
| 122 | # which "push down" average theoretical timing to 8 cycles... | ||
| 123 | |||
| 124 | # (*) SPARC64-V[II] was originally believed to have 2 cycles VIS | ||
| 125 | # latency. Well, it might have, but it doesn't have dedicated | ||
| 126 | # VIS-unit. Instead, VIS instructions are executed by other | ||
| 127 | # functional units, ones used here - by IALU. This doesn't | ||
| 128 | # improve effective ILP... | ||
| 129 | } | ||
| 130 | |||
| 131 | # The reference Xupdate procedure is then "strained" over *pairs* of | ||
| 132 | # BODY_NN_MM and kind of modulo-scheduled in respect to X[n]^=X[n+13] | ||
| 133 | # and K_NN_MM addition. It's "running" 15 rounds ahead, which leaves | ||
| 134 | # plenty of room to amortize for read-after-write hazard, as well as | ||
| 135 | # to fetch and align input for the next spin. The VIS instructions are | ||
| 136 | # scheduled for latency of 2 cycles, because there are not enough IALU | ||
| 137 | # instructions to schedule for latency of 3, while scheduling for 1 | ||
| 138 | # would give no gain on USI&II anyway. | ||
| 139 | |||
| 140 | sub BODY_00_19 { | ||
| 141 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 142 | my $j=$i&~1; | ||
| 143 | my $k=($j+16+2)%16; # ahead reference | ||
| 144 | my $l=($j+16-2)%16; # behind reference | ||
| 145 | my $K=@VK[($j+16-2)/20]; | ||
| 146 | |||
| 147 | $j=($j+16)%16; | ||
| 148 | |||
| 149 | $code.=<<___ if (!($i&1)); | ||
| 150 | sll $a,5,$tmp0 !! $i | ||
| 151 | and $c,$b,$tmp3 | ||
| 152 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 153 | fxors @X[($j+14)%16],@X[$j+1],@X[$j+1]! 0/ 0/ 0:X[1]^=X[14] | ||
| 154 | srl $a,27,$tmp1 | ||
| 155 | add $tmp0,$e,$e | ||
| 156 | fxor @X[($j+2)%16],@X[($j+8)%16],%f18! 1/ 1/ 1:Tmp=X[2,3]^X[8,9] | ||
| 157 | sll $b,30,$tmp2 | ||
| 158 | add $tmp1,$e,$e | ||
| 159 | andn $d,$b,$tmp1 | ||
| 160 | add $Xi,$e,$e | ||
| 161 | fxor %f18,@X[$j],@X[$j] ! 2/ 4/ 3:X[0,1]^=X[2,3]^X[8,9] | ||
| 162 | srl $b,2,$b | ||
| 163 | or $tmp1,$tmp3,$tmp1 | ||
| 164 | or $tmp2,$b,$b | ||
| 165 | add $tmp1,$e,$e | ||
| 166 | faligndata @X[$j],@X[$j],%f18 ! 3/ 7/ 5:Tmp=X[0,1]>>>24 | ||
| 167 | ___ | ||
| 168 | $code.=<<___ if ($i&1); | ||
| 169 | sll $a,5,$tmp0 !! $i | ||
| 170 | and $c,$b,$tmp3 | ||
| 171 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 172 | fpadd32 @X[$j],@X[$j],@X[$j] ! 4/ 8/ 6:X[0,1]<<=1 | ||
| 173 | srl $a,27,$tmp1 | ||
| 174 | add $tmp0,$e,$e | ||
| 175 | fmul8ulx16 %f18,$fmul,%f18 ! 5/10/ 7:Tmp>>=7, Tmp&=1 | ||
| 176 | sll $b,30,$tmp2 | ||
| 177 | add $tmp1,$e,$e | ||
| 178 | fpadd32 $K,@X[$l],%f20 ! | ||
| 179 | andn $d,$b,$tmp1 | ||
| 180 | add $Xi,$e,$e | ||
| 181 | fxors @X[($k+13)%16],@X[$k],@X[$k] !-1/-1/-1:X[0]^=X[13] | ||
| 182 | srl $b,2,$b | ||
| 183 | or $tmp1,$tmp3,$tmp1 | ||
| 184 | fxor %f18,@X[$j],@X[$j] ! 8/14/10:X[0,1]|=Tmp | ||
| 185 | or $tmp2,$b,$b | ||
| 186 | add $tmp1,$e,$e | ||
| 187 | ___ | ||
| 188 | $code.=<<___ if ($i&1 && $i>=2); | ||
| 189 | std %f20,[$Xfer+`4*$l`] ! | ||
| 190 | ___ | ||
| 191 | } | ||
| 192 | |||
| 193 | sub BODY_20_39 { | ||
| 194 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 195 | my $j=$i&~1; | ||
| 196 | my $k=($j+16+2)%16; # ahead reference | ||
| 197 | my $l=($j+16-2)%16; # behind reference | ||
| 198 | my $K=@VK[($j+16-2)/20]; | ||
| 199 | |||
| 200 | $j=($j+16)%16; | ||
| 201 | |||
| 202 | $code.=<<___ if (!($i&1) && $i<64); | ||
| 203 | sll $a,5,$tmp0 !! $i | ||
| 204 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 205 | fxors @X[($j+14)%16],@X[$j+1],@X[$j+1]! 0/ 0/ 0:X[1]^=X[14] | ||
| 206 | srl $a,27,$tmp1 | ||
| 207 | add $tmp0,$e,$e | ||
| 208 | fxor @X[($j+2)%16],@X[($j+8)%16],%f18! 1/ 1/ 1:Tmp=X[2,3]^X[8,9] | ||
| 209 | xor $c,$b,$tmp0 | ||
| 210 | add $tmp1,$e,$e | ||
| 211 | sll $b,30,$tmp2 | ||
| 212 | xor $d,$tmp0,$tmp1 | ||
| 213 | fxor %f18,@X[$j],@X[$j] ! 2/ 4/ 3:X[0,1]^=X[2,3]^X[8,9] | ||
| 214 | srl $b,2,$b | ||
| 215 | add $tmp1,$e,$e | ||
| 216 | or $tmp2,$b,$b | ||
| 217 | add $Xi,$e,$e | ||
| 218 | faligndata @X[$j],@X[$j],%f18 ! 3/ 7/ 5:Tmp=X[0,1]>>>24 | ||
| 219 | ___ | ||
| 220 | $code.=<<___ if ($i&1 && $i<64); | ||
| 221 | sll $a,5,$tmp0 !! $i | ||
| 222 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 223 | fpadd32 @X[$j],@X[$j],@X[$j] ! 4/ 8/ 6:X[0,1]<<=1 | ||
| 224 | srl $a,27,$tmp1 | ||
| 225 | add $tmp0,$e,$e | ||
| 226 | fmul8ulx16 %f18,$fmul,%f18 ! 5/10/ 7:Tmp>>=7, Tmp&=1 | ||
| 227 | xor $c,$b,$tmp0 | ||
| 228 | add $tmp1,$e,$e | ||
| 229 | fpadd32 $K,@X[$l],%f20 ! | ||
| 230 | sll $b,30,$tmp2 | ||
| 231 | xor $d,$tmp0,$tmp1 | ||
| 232 | fxors @X[($k+13)%16],@X[$k],@X[$k] !-1/-1/-1:X[0]^=X[13] | ||
| 233 | srl $b,2,$b | ||
| 234 | add $tmp1,$e,$e | ||
| 235 | fxor %f18,@X[$j],@X[$j] ! 8/14/10:X[0,1]|=Tmp | ||
| 236 | or $tmp2,$b,$b | ||
| 237 | add $Xi,$e,$e | ||
| 238 | std %f20,[$Xfer+`4*$l`] ! | ||
| 239 | ___ | ||
| 240 | $code.=<<___ if ($i==64); | ||
| 241 | sll $a,5,$tmp0 !! $i | ||
| 242 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 243 | fpadd32 $K,@X[$l],%f20 | ||
| 244 | srl $a,27,$tmp1 | ||
| 245 | add $tmp0,$e,$e | ||
| 246 | xor $c,$b,$tmp0 | ||
| 247 | add $tmp1,$e,$e | ||
| 248 | sll $b,30,$tmp2 | ||
| 249 | xor $d,$tmp0,$tmp1 | ||
| 250 | std %f20,[$Xfer+`4*$l`] | ||
| 251 | srl $b,2,$b | ||
| 252 | add $tmp1,$e,$e | ||
| 253 | or $tmp2,$b,$b | ||
| 254 | add $Xi,$e,$e | ||
| 255 | ___ | ||
| 256 | $code.=<<___ if ($i>64); | ||
| 257 | sll $a,5,$tmp0 !! $i | ||
| 258 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 259 | srl $a,27,$tmp1 | ||
| 260 | add $tmp0,$e,$e | ||
| 261 | xor $c,$b,$tmp0 | ||
| 262 | add $tmp1,$e,$e | ||
| 263 | sll $b,30,$tmp2 | ||
| 264 | xor $d,$tmp0,$tmp1 | ||
| 265 | srl $b,2,$b | ||
| 266 | add $tmp1,$e,$e | ||
| 267 | or $tmp2,$b,$b | ||
| 268 | add $Xi,$e,$e | ||
| 269 | ___ | ||
| 270 | } | ||
| 271 | |||
| 272 | sub BODY_40_59 { | ||
| 273 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 274 | my $j=$i&~1; | ||
| 275 | my $k=($j+16+2)%16; # ahead reference | ||
| 276 | my $l=($j+16-2)%16; # behind reference | ||
| 277 | my $K=@VK[($j+16-2)/20]; | ||
| 278 | |||
| 279 | $j=($j+16)%16; | ||
| 280 | |||
| 281 | $code.=<<___ if (!($i&1)); | ||
| 282 | sll $a,5,$tmp0 !! $i | ||
| 283 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 284 | fxors @X[($j+14)%16],@X[$j+1],@X[$j+1]! 0/ 0/ 0:X[1]^=X[14] | ||
| 285 | srl $a,27,$tmp1 | ||
| 286 | add $tmp0,$e,$e | ||
| 287 | fxor @X[($j+2)%16],@X[($j+8)%16],%f18! 1/ 1/ 1:Tmp=X[2,3]^X[8,9] | ||
| 288 | and $c,$b,$tmp0 | ||
| 289 | add $tmp1,$e,$e | ||
| 290 | sll $b,30,$tmp2 | ||
| 291 | or $c,$b,$tmp1 | ||
| 292 | fxor %f18,@X[$j],@X[$j] ! 2/ 4/ 3:X[0,1]^=X[2,3]^X[8,9] | ||
| 293 | srl $b,2,$b | ||
| 294 | and $d,$tmp1,$tmp1 | ||
| 295 | add $Xi,$e,$e | ||
| 296 | or $tmp1,$tmp0,$tmp1 | ||
| 297 | faligndata @X[$j],@X[$j],%f18 ! 3/ 7/ 5:Tmp=X[0,1]>>>24 | ||
| 298 | or $tmp2,$b,$b | ||
| 299 | add $tmp1,$e,$e | ||
| 300 | fpadd32 @X[$j],@X[$j],@X[$j] ! 4/ 8/ 6:X[0,1]<<=1 | ||
| 301 | ___ | ||
| 302 | $code.=<<___ if ($i&1); | ||
| 303 | sll $a,5,$tmp0 !! $i | ||
| 304 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 305 | srl $a,27,$tmp1 | ||
| 306 | add $tmp0,$e,$e | ||
| 307 | fmul8ulx16 %f18,$fmul,%f18 ! 5/10/ 7:Tmp>>=7, Tmp&=1 | ||
| 308 | and $c,$b,$tmp0 | ||
| 309 | add $tmp1,$e,$e | ||
| 310 | fpadd32 $K,@X[$l],%f20 ! | ||
| 311 | sll $b,30,$tmp2 | ||
| 312 | or $c,$b,$tmp1 | ||
| 313 | fxors @X[($k+13)%16],@X[$k],@X[$k] !-1/-1/-1:X[0]^=X[13] | ||
| 314 | srl $b,2,$b | ||
| 315 | and $d,$tmp1,$tmp1 | ||
| 316 | fxor %f18,@X[$j],@X[$j] ! 8/14/10:X[0,1]|=Tmp | ||
| 317 | add $Xi,$e,$e | ||
| 318 | or $tmp1,$tmp0,$tmp1 | ||
| 319 | or $tmp2,$b,$b | ||
| 320 | add $tmp1,$e,$e | ||
| 321 | std %f20,[$Xfer+`4*$l`] ! | ||
| 322 | ___ | ||
| 323 | } | ||
| 324 | |||
| 325 | # If there is more data to process, then we pre-fetch the data for | ||
| 326 | # next iteration in last ten rounds... | ||
| 327 | sub BODY_70_79 { | ||
| 328 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 329 | my $j=$i&~1; | ||
| 330 | my $m=($i%8)*2; | ||
| 331 | |||
| 332 | $j=($j+16)%16; | ||
| 333 | |||
| 334 | $code.=<<___ if ($i==70); | ||
| 335 | sll $a,5,$tmp0 !! $i | ||
| 336 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 337 | srl $a,27,$tmp1 | ||
| 338 | add $tmp0,$e,$e | ||
| 339 | ldd [$inp+64],@X[0] | ||
| 340 | xor $c,$b,$tmp0 | ||
| 341 | add $tmp1,$e,$e | ||
| 342 | sll $b,30,$tmp2 | ||
| 343 | xor $d,$tmp0,$tmp1 | ||
| 344 | srl $b,2,$b | ||
| 345 | add $tmp1,$e,$e | ||
| 346 | or $tmp2,$b,$b | ||
| 347 | add $Xi,$e,$e | ||
| 348 | |||
| 349 | and $inp,-64,$nXfer | ||
| 350 | inc 64,$inp | ||
| 351 | and $nXfer,255,$nXfer | ||
| 352 | alignaddr %g0,$align,%g0 | ||
| 353 | add $base,$nXfer,$nXfer | ||
| 354 | ___ | ||
| 355 | $code.=<<___ if ($i==71); | ||
| 356 | sll $a,5,$tmp0 !! $i | ||
| 357 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 358 | srl $a,27,$tmp1 | ||
| 359 | add $tmp0,$e,$e | ||
| 360 | xor $c,$b,$tmp0 | ||
| 361 | add $tmp1,$e,$e | ||
| 362 | sll $b,30,$tmp2 | ||
| 363 | xor $d,$tmp0,$tmp1 | ||
| 364 | srl $b,2,$b | ||
| 365 | add $tmp1,$e,$e | ||
| 366 | or $tmp2,$b,$b | ||
| 367 | add $Xi,$e,$e | ||
| 368 | ___ | ||
| 369 | $code.=<<___ if ($i>=72); | ||
| 370 | faligndata @X[$m],@X[$m+2],@X[$m] | ||
| 371 | sll $a,5,$tmp0 !! $i | ||
| 372 | ld [$Xfer+`4*($i%16)`],$Xi | ||
| 373 | srl $a,27,$tmp1 | ||
| 374 | add $tmp0,$e,$e | ||
| 375 | xor $c,$b,$tmp0 | ||
| 376 | add $tmp1,$e,$e | ||
| 377 | fpadd32 $VK_00_19,@X[$m],%f20 | ||
| 378 | sll $b,30,$tmp2 | ||
| 379 | xor $d,$tmp0,$tmp1 | ||
| 380 | srl $b,2,$b | ||
| 381 | add $tmp1,$e,$e | ||
| 382 | or $tmp2,$b,$b | ||
| 383 | add $Xi,$e,$e | ||
| 384 | ___ | ||
| 385 | $code.=<<___ if ($i<77); | ||
| 386 | ldd [$inp+`8*($i+1-70)`],@X[2*($i+1-70)] | ||
| 387 | ___ | ||
| 388 | $code.=<<___ if ($i==77); # redundant if $inp was aligned | ||
| 389 | add $align,63,$tmp0 | ||
| 390 | and $tmp0,-8,$tmp0 | ||
| 391 | ldd [$inp+$tmp0],@X[16] | ||
| 392 | ___ | ||
| 393 | $code.=<<___ if ($i>=72); | ||
| 394 | std %f20,[$nXfer+`4*$m`] | ||
| 395 | ___ | ||
| 396 | } | ||
| 397 | |||
| 398 | $code.=<<___; | ||
| 399 | .section ".rodata",#alloc | ||
| 400 | |||
| 401 | .align 64 | ||
| 402 | vis_const: | ||
| 403 | .long 0x5a827999,0x5a827999 ! K_00_19 | ||
| 404 | .long 0x6ed9eba1,0x6ed9eba1 ! K_20_39 | ||
| 405 | .long 0x8f1bbcdc,0x8f1bbcdc ! K_40_59 | ||
| 406 | .long 0xca62c1d6,0xca62c1d6 ! K_60_79 | ||
| 407 | .long 0x00000100,0x00000100 | ||
| 408 | .align 64 | ||
| 409 | .type vis_const,#object | ||
| 410 | .size vis_const,(.-vis_const) | ||
| 411 | |||
| 412 | .section ".text",#alloc,#execinstr | ||
| 413 | .globl sha1_block_data_order | ||
| 414 | sha1_block_data_order: | ||
| 415 | save %sp,-$frame,%sp | ||
| 416 | add %fp,$bias-256,$base | ||
| 417 | |||
| 418 | #ifdef __PIC__ | ||
| 419 | sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o5 | ||
| 420 | rd %pc, %o4 | ||
| 421 | or %o5, %lo(_GLOBAL_OFFSET_TABLE_+4), %o5 | ||
| 422 | add %o5, %o4, %o5 | ||
| 423 | set vis_const, %o4 | ||
| 424 | ldx [%o4+%o5], %o4 | ||
| 425 | #else | ||
| 426 | set vis_const, %o4 | ||
| 427 | #endif | ||
| 428 | |||
| 429 | ldd [$tmp0+0],$VK_00_19 | ||
| 430 | ldd [$tmp0+8],$VK_20_39 | ||
| 431 | ldd [$tmp0+16],$VK_40_59 | ||
| 432 | ldd [$tmp0+24],$VK_60_79 | ||
| 433 | ldd [$tmp0+32],$fmul | ||
| 434 | |||
| 435 | ld [$ctx+0],$Actx | ||
| 436 | and $base,-256,$base | ||
| 437 | ld [$ctx+4],$Bctx | ||
| 438 | sub $base,$bias+$frame,%sp | ||
| 439 | ld [$ctx+8],$Cctx | ||
| 440 | and $inp,7,$align | ||
| 441 | ld [$ctx+12],$Dctx | ||
| 442 | and $inp,-8,$inp | ||
| 443 | ld [$ctx+16],$Ectx | ||
| 444 | |||
| 445 | ! X[16] is maintained in FP register bank | ||
| 446 | alignaddr %g0,$align,%g0 | ||
| 447 | ldd [$inp+0],@X[0] | ||
| 448 | sub $inp,-64,$Xfer | ||
| 449 | ldd [$inp+8],@X[2] | ||
| 450 | and $Xfer,-64,$Xfer | ||
| 451 | ldd [$inp+16],@X[4] | ||
| 452 | and $Xfer,255,$Xfer | ||
| 453 | ldd [$inp+24],@X[6] | ||
| 454 | add $base,$Xfer,$Xfer | ||
| 455 | ldd [$inp+32],@X[8] | ||
| 456 | ldd [$inp+40],@X[10] | ||
| 457 | ldd [$inp+48],@X[12] | ||
| 458 | brz,pt $align,.Laligned | ||
| 459 | ldd [$inp+56],@X[14] | ||
| 460 | |||
| 461 | ldd [$inp+64],@X[16] | ||
| 462 | faligndata @X[0],@X[2],@X[0] | ||
| 463 | faligndata @X[2],@X[4],@X[2] | ||
| 464 | faligndata @X[4],@X[6],@X[4] | ||
| 465 | faligndata @X[6],@X[8],@X[6] | ||
| 466 | faligndata @X[8],@X[10],@X[8] | ||
| 467 | faligndata @X[10],@X[12],@X[10] | ||
| 468 | faligndata @X[12],@X[14],@X[12] | ||
| 469 | faligndata @X[14],@X[16],@X[14] | ||
| 470 | |||
| 471 | .Laligned: | ||
| 472 | mov 5,$tmp0 | ||
| 473 | dec 1,$len | ||
| 474 | alignaddr %g0,$tmp0,%g0 | ||
| 475 | fpadd32 $VK_00_19,@X[0],%f16 | ||
| 476 | fpadd32 $VK_00_19,@X[2],%f18 | ||
| 477 | fpadd32 $VK_00_19,@X[4],%f20 | ||
| 478 | fpadd32 $VK_00_19,@X[6],%f22 | ||
| 479 | fpadd32 $VK_00_19,@X[8],%f24 | ||
| 480 | fpadd32 $VK_00_19,@X[10],%f26 | ||
| 481 | fpadd32 $VK_00_19,@X[12],%f28 | ||
| 482 | fpadd32 $VK_00_19,@X[14],%f30 | ||
| 483 | std %f16,[$Xfer+0] | ||
| 484 | mov $Actx,$A | ||
| 485 | std %f18,[$Xfer+8] | ||
| 486 | mov $Bctx,$B | ||
| 487 | std %f20,[$Xfer+16] | ||
| 488 | mov $Cctx,$C | ||
| 489 | std %f22,[$Xfer+24] | ||
| 490 | mov $Dctx,$D | ||
| 491 | std %f24,[$Xfer+32] | ||
| 492 | mov $Ectx,$E | ||
| 493 | std %f26,[$Xfer+40] | ||
| 494 | fxors @X[13],@X[0],@X[0] | ||
| 495 | std %f28,[$Xfer+48] | ||
| 496 | ba .Loop | ||
| 497 | std %f30,[$Xfer+56] | ||
| 498 | .align 32 | ||
| 499 | .Loop: | ||
| 500 | ___ | ||
| 501 | for ($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); } | ||
| 502 | for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 503 | for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); } | ||
| 504 | for (;$i<70;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 505 | $code.=<<___; | ||
| 506 | tst $len | ||
| 507 | bz,pn `$bits==32?"%icc":"%xcc"`,.Ltail | ||
| 508 | nop | ||
| 509 | ___ | ||
| 510 | for (;$i<80;$i++) { &BODY_70_79($i,@V); unshift(@V,pop(@V)); } | ||
| 511 | $code.=<<___; | ||
| 512 | add $A,$Actx,$Actx | ||
| 513 | add $B,$Bctx,$Bctx | ||
| 514 | add $C,$Cctx,$Cctx | ||
| 515 | add $D,$Dctx,$Dctx | ||
| 516 | add $E,$Ectx,$Ectx | ||
| 517 | mov 5,$tmp0 | ||
| 518 | fxors @X[13],@X[0],@X[0] | ||
| 519 | mov $Actx,$A | ||
| 520 | mov $Bctx,$B | ||
| 521 | mov $Cctx,$C | ||
| 522 | mov $Dctx,$D | ||
| 523 | mov $Ectx,$E | ||
| 524 | alignaddr %g0,$tmp0,%g0 | ||
| 525 | dec 1,$len | ||
| 526 | ba .Loop | ||
| 527 | mov $nXfer,$Xfer | ||
| 528 | |||
| 529 | .align 32 | ||
| 530 | .Ltail: | ||
| 531 | ___ | ||
| 532 | for($i=70;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 533 | $code.=<<___; | ||
| 534 | add $A,$Actx,$Actx | ||
| 535 | add $B,$Bctx,$Bctx | ||
| 536 | add $C,$Cctx,$Cctx | ||
| 537 | add $D,$Dctx,$Dctx | ||
| 538 | add $E,$Ectx,$Ectx | ||
| 539 | |||
| 540 | st $Actx,[$ctx+0] | ||
| 541 | st $Bctx,[$ctx+4] | ||
| 542 | st $Cctx,[$ctx+8] | ||
| 543 | st $Dctx,[$ctx+12] | ||
| 544 | st $Ectx,[$ctx+16] | ||
| 545 | |||
| 546 | ret | ||
| 547 | restore | ||
| 548 | .type sha1_block_data_order,#function | ||
| 549 | .size sha1_block_data_order,(.-sha1_block_data_order) | ||
| 550 | ___ | ||
| 551 | |||
| 552 | # Purpose of these subroutines is to explicitly encode VIS instructions, | ||
| 553 | # so that one can compile the module without having to specify VIS | ||
| 554 | # extensions on compiler command line, e.g. -xarch=v9 vs. -xarch=v9a. | ||
| 555 | # Idea is to reserve for option to produce "universal" binary and let | ||
| 556 | # programmer detect if current CPU is VIS capable at run-time. | ||
| 557 | sub unvis { | ||
| 558 | my ($mnemonic,$rs1,$rs2,$rd)=@_; | ||
| 559 | my ($ref,$opf); | ||
| 560 | my %visopf = ( "fmul8ulx16" => 0x037, | ||
| 561 | "faligndata" => 0x048, | ||
| 562 | "fpadd32" => 0x052, | ||
| 563 | "fxor" => 0x06c, | ||
| 564 | "fxors" => 0x06d ); | ||
| 565 | |||
| 566 | $ref = "$mnemonic\t$rs1,$rs2,$rd"; | ||
| 567 | |||
| 568 | if ($opf=$visopf{$mnemonic}) { | ||
| 569 | foreach ($rs1,$rs2,$rd) { | ||
| 570 | return $ref if (!/%f([0-9]{1,2})/); | ||
| 571 | $_=$1; | ||
| 572 | if ($1>=32) { | ||
| 573 | return $ref if ($1&1); | ||
| 574 | # re-encode for upper double register addressing | ||
| 575 | $_=($1|$1>>5)&31; | ||
| 576 | } | ||
| 577 | } | ||
| 578 | |||
| 579 | return sprintf ".word\t0x%08x !%s", | ||
| 580 | 0x81b00000|$rd<<25|$rs1<<14|$opf<<5|$rs2, | ||
| 581 | $ref; | ||
| 582 | } else { | ||
| 583 | return $ref; | ||
| 584 | } | ||
| 585 | } | ||
| 586 | sub unalignaddr { | ||
| 587 | my ($mnemonic,$rs1,$rs2,$rd)=@_; | ||
| 588 | my %bias = ( "g" => 0, "o" => 8, "l" => 16, "i" => 24 ); | ||
| 589 | my $ref="$mnemonic\t$rs1,$rs2,$rd"; | ||
| 590 | |||
| 591 | foreach ($rs1,$rs2,$rd) { | ||
| 592 | if (/%([goli])([0-7])/) { $_=$bias{$1}+$2; } | ||
| 593 | else { return $ref; } | ||
| 594 | } | ||
| 595 | return sprintf ".word\t0x%08x !%s", | ||
| 596 | 0x81b00300|$rd<<25|$rs1<<14|$rs2, | ||
| 597 | $ref; | ||
| 598 | } | ||
| 599 | |||
| 600 | $code =~ s/\`([^\`]*)\`/eval $1/gem; | ||
| 601 | $code =~ s/\b(f[^\s]*)\s+(%f[0-9]{1,2}),(%f[0-9]{1,2}),(%f[0-9]{1,2})/ | ||
| 602 | &unvis($1,$2,$3,$4) | ||
| 603 | /gem; | ||
| 604 | $code =~ s/\b(alignaddr)\s+(%[goli][0-7]),(%[goli][0-7]),(%[goli][0-7])/ | ||
| 605 | &unalignaddr($1,$2,$3,$4) | ||
| 606 | /gem; | ||
| 607 | print $code; | ||
| 608 | close STDOUT; | ||
diff --git a/src/lib/libcrypto/sha/asm/sha1-thumb.pl b/src/lib/libcrypto/sha/asm/sha1-thumb.pl deleted file mode 100644 index 553e9cedb5..0000000000 --- a/src/lib/libcrypto/sha/asm/sha1-thumb.pl +++ /dev/null | |||
| @@ -1,259 +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 | # sha1_block for Thumb. | ||
| 11 | # | ||
| 12 | # January 2007. | ||
| 13 | # | ||
| 14 | # The code does not present direct interest to OpenSSL, because of low | ||
| 15 | # performance. Its purpose is to establish _size_ benchmark. Pretty | ||
| 16 | # useless one I must say, because 30% or 88 bytes larger ARMv4 code | ||
| 17 | # [available on demand] is almost _twice_ as fast. It should also be | ||
| 18 | # noted that in-lining of .Lcommon and .Lrotate improves performance | ||
| 19 | # by over 40%, while code increases by only 10% or 32 bytes. But once | ||
| 20 | # again, the goal was to establish _size_ benchmark, not performance. | ||
| 21 | |||
| 22 | $output=shift; | ||
| 23 | open STDOUT,">$output"; | ||
| 24 | |||
| 25 | $inline=0; | ||
| 26 | #$cheat_on_binutils=1; | ||
| 27 | |||
| 28 | $t0="r0"; | ||
| 29 | $t1="r1"; | ||
| 30 | $t2="r2"; | ||
| 31 | $a="r3"; | ||
| 32 | $b="r4"; | ||
| 33 | $c="r5"; | ||
| 34 | $d="r6"; | ||
| 35 | $e="r7"; | ||
| 36 | $K="r8"; # "upper" registers can be used in add/sub and mov insns | ||
| 37 | $ctx="r9"; | ||
| 38 | $inp="r10"; | ||
| 39 | $len="r11"; | ||
| 40 | $Xi="r12"; | ||
| 41 | |||
| 42 | sub common { | ||
| 43 | <<___; | ||
| 44 | sub $t0,#4 | ||
| 45 | ldr $t1,[$t0] | ||
| 46 | add $e,$K @ E+=K_xx_xx | ||
| 47 | lsl $t2,$a,#5 | ||
| 48 | add $t2,$e | ||
| 49 | lsr $e,$a,#27 | ||
| 50 | add $t2,$e @ E+=ROR(A,27) | ||
| 51 | add $t2,$t1 @ E+=X[i] | ||
| 52 | ___ | ||
| 53 | } | ||
| 54 | sub rotate { | ||
| 55 | <<___; | ||
| 56 | mov $e,$d @ E=D | ||
| 57 | mov $d,$c @ D=C | ||
| 58 | lsl $c,$b,#30 | ||
| 59 | lsr $b,$b,#2 | ||
| 60 | orr $c,$b @ C=ROR(B,2) | ||
| 61 | mov $b,$a @ B=A | ||
| 62 | add $a,$t2,$t1 @ A=E+F_xx_xx(B,C,D) | ||
| 63 | ___ | ||
| 64 | } | ||
| 65 | |||
| 66 | sub BODY_00_19 { | ||
| 67 | $code.=$inline?&common():"\tbl .Lcommon\n"; | ||
| 68 | $code.=<<___; | ||
| 69 | mov $t1,$c | ||
| 70 | eor $t1,$d | ||
| 71 | and $t1,$b | ||
| 72 | eor $t1,$d @ F_00_19(B,C,D) | ||
| 73 | ___ | ||
| 74 | $code.=$inline?&rotate():"\tbl .Lrotate\n"; | ||
| 75 | } | ||
| 76 | |||
| 77 | sub BODY_20_39 { | ||
| 78 | $code.=$inline?&common():"\tbl .Lcommon\n"; | ||
| 79 | $code.=<<___; | ||
| 80 | mov $t1,$b | ||
| 81 | eor $t1,$c | ||
| 82 | eor $t1,$d @ F_20_39(B,C,D) | ||
| 83 | ___ | ||
| 84 | $code.=$inline?&rotate():"\tbl .Lrotate\n"; | ||
| 85 | } | ||
| 86 | |||
| 87 | sub BODY_40_59 { | ||
| 88 | $code.=$inline?&common():"\tbl .Lcommon\n"; | ||
| 89 | $code.=<<___; | ||
| 90 | mov $t1,$b | ||
| 91 | and $t1,$c | ||
| 92 | mov $e,$b | ||
| 93 | orr $e,$c | ||
| 94 | and $e,$d | ||
| 95 | orr $t1,$e @ F_40_59(B,C,D) | ||
| 96 | ___ | ||
| 97 | $code.=$inline?&rotate():"\tbl .Lrotate\n"; | ||
| 98 | } | ||
| 99 | |||
| 100 | $code=<<___; | ||
| 101 | .text | ||
| 102 | .code 16 | ||
| 103 | |||
| 104 | .global sha1_block_data_order | ||
| 105 | .type sha1_block_data_order,%function | ||
| 106 | |||
| 107 | .align 2 | ||
| 108 | sha1_block_data_order: | ||
| 109 | ___ | ||
| 110 | if ($cheat_on_binutils) { | ||
| 111 | $code.=<<___; | ||
| 112 | .code 32 | ||
| 113 | add r3,pc,#1 | ||
| 114 | bx r3 @ switch to Thumb ISA | ||
| 115 | .code 16 | ||
| 116 | ___ | ||
| 117 | } | ||
| 118 | $code.=<<___; | ||
| 119 | push {r4-r7} | ||
| 120 | mov r3,r8 | ||
| 121 | mov r4,r9 | ||
| 122 | mov r5,r10 | ||
| 123 | mov r6,r11 | ||
| 124 | mov r7,r12 | ||
| 125 | push {r3-r7,lr} | ||
| 126 | lsl r2,#6 | ||
| 127 | mov $ctx,r0 @ save context | ||
| 128 | mov $inp,r1 @ save inp | ||
| 129 | mov $len,r2 @ save len | ||
| 130 | add $len,$inp @ $len to point at inp end | ||
| 131 | |||
| 132 | .Lloop: | ||
| 133 | mov $Xi,sp | ||
| 134 | mov $t2,sp | ||
| 135 | sub $t2,#16*4 @ [3] | ||
| 136 | .LXload: | ||
| 137 | ldrb $a,[$t1,#0] @ $t1 is r1 and holds inp | ||
| 138 | ldrb $b,[$t1,#1] | ||
| 139 | ldrb $c,[$t1,#2] | ||
| 140 | ldrb $d,[$t1,#3] | ||
| 141 | lsl $a,#24 | ||
| 142 | lsl $b,#16 | ||
| 143 | lsl $c,#8 | ||
| 144 | orr $a,$b | ||
| 145 | orr $a,$c | ||
| 146 | orr $a,$d | ||
| 147 | add $t1,#4 | ||
| 148 | push {$a} | ||
| 149 | cmp sp,$t2 | ||
| 150 | bne .LXload @ [+14*16] | ||
| 151 | |||
| 152 | mov $inp,$t1 @ update $inp | ||
| 153 | sub $t2,#32*4 | ||
| 154 | sub $t2,#32*4 | ||
| 155 | mov $e,#31 @ [+4] | ||
| 156 | .LXupdate: | ||
| 157 | ldr $a,[sp,#15*4] | ||
| 158 | ldr $b,[sp,#13*4] | ||
| 159 | ldr $c,[sp,#7*4] | ||
| 160 | ldr $d,[sp,#2*4] | ||
| 161 | eor $a,$b | ||
| 162 | eor $a,$c | ||
| 163 | eor $a,$d | ||
| 164 | ror $a,$e | ||
| 165 | push {$a} | ||
| 166 | cmp sp,$t2 | ||
| 167 | bne .LXupdate @ [+(11+1)*64] | ||
| 168 | |||
| 169 | ldmia $t0!,{$a,$b,$c,$d,$e} @ $t0 is r0 and holds ctx | ||
| 170 | mov $t0,$Xi | ||
| 171 | |||
| 172 | ldr $t2,.LK_00_19 | ||
| 173 | mov $t1,$t0 | ||
| 174 | sub $t1,#20*4 | ||
| 175 | mov $Xi,$t1 | ||
| 176 | mov $K,$t2 @ [+7+4] | ||
| 177 | .L_00_19: | ||
| 178 | ___ | ||
| 179 | &BODY_00_19(); | ||
| 180 | $code.=<<___; | ||
| 181 | cmp $Xi,$t0 | ||
| 182 | bne .L_00_19 @ [+(2+9+4+2+8+2)*20] | ||
| 183 | |||
| 184 | ldr $t2,.LK_20_39 | ||
| 185 | mov $t1,$t0 | ||
| 186 | sub $t1,#20*4 | ||
| 187 | mov $Xi,$t1 | ||
| 188 | mov $K,$t2 @ [+5] | ||
| 189 | .L_20_39_or_60_79: | ||
| 190 | ___ | ||
| 191 | &BODY_20_39(); | ||
| 192 | $code.=<<___; | ||
| 193 | cmp $Xi,$t0 | ||
| 194 | bne .L_20_39_or_60_79 @ [+(2+9+3+2+8+2)*20*2] | ||
| 195 | cmp sp,$t0 | ||
| 196 | beq .Ldone @ [+2] | ||
| 197 | |||
| 198 | ldr $t2,.LK_40_59 | ||
| 199 | mov $t1,$t0 | ||
| 200 | sub $t1,#20*4 | ||
| 201 | mov $Xi,$t1 | ||
| 202 | mov $K,$t2 @ [+5] | ||
| 203 | .L_40_59: | ||
| 204 | ___ | ||
| 205 | &BODY_40_59(); | ||
| 206 | $code.=<<___; | ||
| 207 | cmp $Xi,$t0 | ||
| 208 | bne .L_40_59 @ [+(2+9+6+2+8+2)*20] | ||
| 209 | |||
| 210 | ldr $t2,.LK_60_79 | ||
| 211 | mov $Xi,sp | ||
| 212 | mov $K,$t2 | ||
| 213 | b .L_20_39_or_60_79 @ [+4] | ||
| 214 | .Ldone: | ||
| 215 | mov $t0,$ctx | ||
| 216 | ldr $t1,[$t0,#0] | ||
| 217 | ldr $t2,[$t0,#4] | ||
| 218 | add $a,$t1 | ||
| 219 | ldr $t1,[$t0,#8] | ||
| 220 | add $b,$t2 | ||
| 221 | ldr $t2,[$t0,#12] | ||
| 222 | add $c,$t1 | ||
| 223 | ldr $t1,[$t0,#16] | ||
| 224 | add $d,$t2 | ||
| 225 | add $e,$t1 | ||
| 226 | stmia $t0!,{$a,$b,$c,$d,$e} @ [+20] | ||
| 227 | |||
| 228 | add sp,#80*4 @ deallocate stack frame | ||
| 229 | mov $t0,$ctx @ restore ctx | ||
| 230 | mov $t1,$inp @ restore inp | ||
| 231 | cmp $t1,$len | ||
| 232 | beq .Lexit | ||
| 233 | b .Lloop @ [+6] total 3212 cycles | ||
| 234 | .Lexit: | ||
| 235 | pop {r2-r7} | ||
| 236 | mov r8,r2 | ||
| 237 | mov r9,r3 | ||
| 238 | mov r10,r4 | ||
| 239 | mov r11,r5 | ||
| 240 | mov r12,r6 | ||
| 241 | mov lr,r7 | ||
| 242 | pop {r4-r7} | ||
| 243 | bx lr | ||
| 244 | .align 2 | ||
| 245 | ___ | ||
| 246 | $code.=".Lcommon:\n".&common()."\tmov pc,lr\n" if (!$inline); | ||
| 247 | $code.=".Lrotate:\n".&rotate()."\tmov pc,lr\n" if (!$inline); | ||
| 248 | $code.=<<___; | ||
| 249 | .align 2 | ||
| 250 | .LK_00_19: .word 0x5a827999 | ||
| 251 | .LK_20_39: .word 0x6ed9eba1 | ||
| 252 | .LK_40_59: .word 0x8f1bbcdc | ||
| 253 | .LK_60_79: .word 0xca62c1d6 | ||
| 254 | .size sha1_block_data_order,.-sha1_block_data_order | ||
| 255 | .asciz "SHA1 block transform for Thumb, CRYPTOGAMS by <appro\@openssl.org>" | ||
| 256 | ___ | ||
| 257 | |||
| 258 | print $code; | ||
| 259 | close STDOUT; # enforce flush | ||
