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| author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
|---|---|---|
| committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
| commit | b1ddde874c215cc8891531ed92876f091b7eb83e (patch) | |
| tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libcrypto/sha/asm/sha1-alpha.pl | |
| parent | f0a36529837a161734c802ae4c42e84e42347be2 (diff) | |
| download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip | |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libcrypto/sha/asm/sha1-alpha.pl')
| -rw-r--r-- | src/lib/libcrypto/sha/asm/sha1-alpha.pl | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/src/lib/libcrypto/sha/asm/sha1-alpha.pl b/src/lib/libcrypto/sha/asm/sha1-alpha.pl deleted file mode 100644 index 56b3369f09..0000000000 --- a/src/lib/libcrypto/sha/asm/sha1-alpha.pl +++ /dev/null | |||
| @@ -1,316 +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 procedure for Alpha. | ||
| 11 | |||
| 12 | # On 21264 performance is 33% better than code generated by vendor | ||
| 13 | # compiler, and 75% better than GCC [3.4], and in absolute terms is | ||
| 14 | # 8.7 cycles per processed byte. Implementation features vectorized | ||
| 15 | # byte swap, but not Xupdate. | ||
| 16 | |||
| 17 | @X=( "\$0", "\$1", "\$2", "\$3", "\$4", "\$5", "\$6", "\$7", | ||
| 18 | "\$8", "\$9", "\$10", "\$11", "\$12", "\$13", "\$14", "\$15"); | ||
| 19 | $ctx="a0"; # $16 | ||
| 20 | $inp="a1"; | ||
| 21 | $num="a2"; | ||
| 22 | $A="a3"; | ||
| 23 | $B="a4"; # 20 | ||
| 24 | $C="a5"; | ||
| 25 | $D="t8"; | ||
| 26 | $E="t9"; @V=($A,$B,$C,$D,$E); | ||
| 27 | $t0="t10"; # 24 | ||
| 28 | $t1="t11"; | ||
| 29 | $t2="ra"; | ||
| 30 | $t3="t12"; | ||
| 31 | $K="AT"; # 28 | ||
| 32 | |||
| 33 | sub BODY_00_19 { | ||
| 34 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 35 | my $j=$i+1; | ||
| 36 | $code.=<<___ if ($i==0); | ||
| 37 | ldq_u @X[0],0+0($inp) | ||
| 38 | ldq_u @X[1],0+7($inp) | ||
| 39 | ___ | ||
| 40 | $code.=<<___ if (!($i&1) && $i<14); | ||
| 41 | ldq_u @X[$i+2],($i+2)*4+0($inp) | ||
| 42 | ldq_u @X[$i+3],($i+2)*4+7($inp) | ||
| 43 | ___ | ||
| 44 | $code.=<<___ if (!($i&1) && $i<15); | ||
| 45 | extql @X[$i],$inp,@X[$i] | ||
| 46 | extqh @X[$i+1],$inp,@X[$i+1] | ||
| 47 | |||
| 48 | or @X[$i+1],@X[$i],@X[$i] # pair of 32-bit values are fetched | ||
| 49 | |||
| 50 | srl @X[$i],24,$t0 # vectorized byte swap | ||
| 51 | srl @X[$i],8,$t2 | ||
| 52 | |||
| 53 | sll @X[$i],8,$t3 | ||
| 54 | sll @X[$i],24,@X[$i] | ||
| 55 | zapnot $t0,0x11,$t0 | ||
| 56 | zapnot $t2,0x22,$t2 | ||
| 57 | |||
| 58 | zapnot @X[$i],0x88,@X[$i] | ||
| 59 | or $t0,$t2,$t0 | ||
| 60 | zapnot $t3,0x44,$t3 | ||
| 61 | sll $a,5,$t1 | ||
| 62 | |||
| 63 | or @X[$i],$t0,@X[$i] | ||
| 64 | addl $K,$e,$e | ||
| 65 | and $b,$c,$t2 | ||
| 66 | zapnot $a,0xf,$a | ||
| 67 | |||
| 68 | or @X[$i],$t3,@X[$i] | ||
| 69 | srl $a,27,$t0 | ||
| 70 | bic $d,$b,$t3 | ||
| 71 | sll $b,30,$b | ||
| 72 | |||
| 73 | extll @X[$i],4,@X[$i+1] # extract upper half | ||
| 74 | or $t2,$t3,$t2 | ||
| 75 | addl @X[$i],$e,$e | ||
| 76 | |||
| 77 | addl $t1,$e,$e | ||
| 78 | srl $b,32,$t3 | ||
| 79 | zapnot @X[$i],0xf,@X[$i] | ||
| 80 | |||
| 81 | addl $t0,$e,$e | ||
| 82 | addl $t2,$e,$e | ||
| 83 | or $t3,$b,$b | ||
| 84 | ___ | ||
| 85 | $code.=<<___ if (($i&1) && $i<15); | ||
| 86 | sll $a,5,$t1 | ||
| 87 | addl $K,$e,$e | ||
| 88 | and $b,$c,$t2 | ||
| 89 | zapnot $a,0xf,$a | ||
| 90 | |||
| 91 | srl $a,27,$t0 | ||
| 92 | addl @X[$i%16],$e,$e | ||
| 93 | bic $d,$b,$t3 | ||
| 94 | sll $b,30,$b | ||
| 95 | |||
| 96 | or $t2,$t3,$t2 | ||
| 97 | addl $t1,$e,$e | ||
| 98 | srl $b,32,$t3 | ||
| 99 | zapnot @X[$i],0xf,@X[$i] | ||
| 100 | |||
| 101 | addl $t0,$e,$e | ||
| 102 | addl $t2,$e,$e | ||
| 103 | or $t3,$b,$b | ||
| 104 | ___ | ||
| 105 | $code.=<<___ if ($i>=15); # with forward Xupdate | ||
| 106 | sll $a,5,$t1 | ||
| 107 | addl $K,$e,$e | ||
| 108 | and $b,$c,$t2 | ||
| 109 | xor @X[($j+2)%16],@X[$j%16],@X[$j%16] | ||
| 110 | |||
| 111 | zapnot $a,0xf,$a | ||
| 112 | addl @X[$i%16],$e,$e | ||
| 113 | bic $d,$b,$t3 | ||
| 114 | xor @X[($j+8)%16],@X[$j%16],@X[$j%16] | ||
| 115 | |||
| 116 | srl $a,27,$t0 | ||
| 117 | addl $t1,$e,$e | ||
| 118 | or $t2,$t3,$t2 | ||
| 119 | xor @X[($j+13)%16],@X[$j%16],@X[$j%16] | ||
| 120 | |||
| 121 | sll $b,30,$b | ||
| 122 | addl $t0,$e,$e | ||
| 123 | srl @X[$j%16],31,$t1 | ||
| 124 | |||
| 125 | addl $t2,$e,$e | ||
| 126 | srl $b,32,$t3 | ||
| 127 | addl @X[$j%16],@X[$j%16],@X[$j%16] | ||
| 128 | |||
| 129 | or $t3,$b,$b | ||
| 130 | zapnot @X[$i%16],0xf,@X[$i%16] | ||
| 131 | or $t1,@X[$j%16],@X[$j%16] | ||
| 132 | ___ | ||
| 133 | } | ||
| 134 | |||
| 135 | sub BODY_20_39 { | ||
| 136 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 137 | my $j=$i+1; | ||
| 138 | $code.=<<___ if ($i<79); # with forward Xupdate | ||
| 139 | sll $a,5,$t1 | ||
| 140 | addl $K,$e,$e | ||
| 141 | zapnot $a,0xf,$a | ||
| 142 | xor @X[($j+2)%16],@X[$j%16],@X[$j%16] | ||
| 143 | |||
| 144 | sll $b,30,$t3 | ||
| 145 | addl $t1,$e,$e | ||
| 146 | xor $b,$c,$t2 | ||
| 147 | xor @X[($j+8)%16],@X[$j%16],@X[$j%16] | ||
| 148 | |||
| 149 | srl $b,2,$b | ||
| 150 | addl @X[$i%16],$e,$e | ||
| 151 | xor $d,$t2,$t2 | ||
| 152 | xor @X[($j+13)%16],@X[$j%16],@X[$j%16] | ||
| 153 | |||
| 154 | srl @X[$j%16],31,$t1 | ||
| 155 | addl $t2,$e,$e | ||
| 156 | srl $a,27,$t0 | ||
| 157 | addl @X[$j%16],@X[$j%16],@X[$j%16] | ||
| 158 | |||
| 159 | or $t3,$b,$b | ||
| 160 | addl $t0,$e,$e | ||
| 161 | or $t1,@X[$j%16],@X[$j%16] | ||
| 162 | ___ | ||
| 163 | $code.=<<___ if ($i<77); | ||
| 164 | zapnot @X[$i%16],0xf,@X[$i%16] | ||
| 165 | ___ | ||
| 166 | $code.=<<___ if ($i==79); # with context fetch | ||
| 167 | sll $a,5,$t1 | ||
| 168 | addl $K,$e,$e | ||
| 169 | zapnot $a,0xf,$a | ||
| 170 | ldl @X[0],0($ctx) | ||
| 171 | |||
| 172 | sll $b,30,$t3 | ||
| 173 | addl $t1,$e,$e | ||
| 174 | xor $b,$c,$t2 | ||
| 175 | ldl @X[1],4($ctx) | ||
| 176 | |||
| 177 | srl $b,2,$b | ||
| 178 | addl @X[$i%16],$e,$e | ||
| 179 | xor $d,$t2,$t2 | ||
| 180 | ldl @X[2],8($ctx) | ||
| 181 | |||
| 182 | srl $a,27,$t0 | ||
| 183 | addl $t2,$e,$e | ||
| 184 | ldl @X[3],12($ctx) | ||
| 185 | |||
| 186 | or $t3,$b,$b | ||
| 187 | addl $t0,$e,$e | ||
| 188 | ldl @X[4],16($ctx) | ||
| 189 | ___ | ||
| 190 | } | ||
| 191 | |||
| 192 | sub BODY_40_59 { | ||
| 193 | my ($i,$a,$b,$c,$d,$e)=@_; | ||
| 194 | my $j=$i+1; | ||
| 195 | $code.=<<___; # with forward Xupdate | ||
| 196 | sll $a,5,$t1 | ||
| 197 | addl $K,$e,$e | ||
| 198 | zapnot $a,0xf,$a | ||
| 199 | xor @X[($j+2)%16],@X[$j%16],@X[$j%16] | ||
| 200 | |||
| 201 | srl $a,27,$t0 | ||
| 202 | and $b,$c,$t2 | ||
| 203 | and $b,$d,$t3 | ||
| 204 | xor @X[($j+8)%16],@X[$j%16],@X[$j%16] | ||
| 205 | |||
| 206 | sll $b,30,$b | ||
| 207 | addl $t1,$e,$e | ||
| 208 | xor @X[($j+13)%16],@X[$j%16],@X[$j%16] | ||
| 209 | |||
| 210 | srl @X[$j%16],31,$t1 | ||
| 211 | addl $t0,$e,$e | ||
| 212 | or $t2,$t3,$t2 | ||
| 213 | and $c,$d,$t3 | ||
| 214 | |||
| 215 | or $t2,$t3,$t2 | ||
| 216 | srl $b,32,$t3 | ||
| 217 | addl @X[$i%16],$e,$e | ||
| 218 | addl @X[$j%16],@X[$j%16],@X[$j%16] | ||
| 219 | |||
| 220 | or $t3,$b,$b | ||
| 221 | addl $t2,$e,$e | ||
| 222 | or $t1,@X[$j%16],@X[$j%16] | ||
| 223 | zapnot @X[$i%16],0xf,@X[$i%16] | ||
| 224 | ___ | ||
| 225 | } | ||
| 226 | |||
| 227 | $code=<<___; | ||
| 228 | #include <machine/asm.h> | ||
| 229 | |||
| 230 | .text | ||
| 231 | |||
| 232 | .set noat | ||
| 233 | .set noreorder | ||
| 234 | .globl sha1_block_data_order | ||
| 235 | .align 5 | ||
| 236 | .ent sha1_block_data_order | ||
| 237 | sha1_block_data_order: | ||
| 238 | lda sp,-64(sp) | ||
| 239 | stq ra,0(sp) | ||
| 240 | stq s0,8(sp) | ||
| 241 | stq s1,16(sp) | ||
| 242 | stq s2,24(sp) | ||
| 243 | stq s3,32(sp) | ||
| 244 | stq s4,40(sp) | ||
| 245 | stq s5,48(sp) | ||
| 246 | stq fp,56(sp) | ||
| 247 | .mask 0x0400fe00,-64 | ||
| 248 | .frame sp,64,ra | ||
| 249 | .prologue 0 | ||
| 250 | |||
| 251 | ldl $A,0($ctx) | ||
| 252 | ldl $B,4($ctx) | ||
| 253 | sll $num,6,$num | ||
| 254 | ldl $C,8($ctx) | ||
| 255 | ldl $D,12($ctx) | ||
| 256 | ldl $E,16($ctx) | ||
| 257 | addq $inp,$num,$num | ||
| 258 | |||
| 259 | .Lloop: | ||
| 260 | .set noreorder | ||
| 261 | ldah $K,23170(zero) | ||
| 262 | zapnot $B,0xf,$B | ||
| 263 | lda $K,31129($K) # K_00_19 | ||
| 264 | ___ | ||
| 265 | for ($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); } | ||
| 266 | |||
| 267 | $code.=<<___; | ||
| 268 | ldah $K,28378(zero) | ||
| 269 | lda $K,-5215($K) # K_20_39 | ||
| 270 | ___ | ||
| 271 | for (;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 272 | |||
| 273 | $code.=<<___; | ||
| 274 | ldah $K,-28900(zero) | ||
| 275 | lda $K,-17188($K) # K_40_59 | ||
| 276 | ___ | ||
| 277 | for (;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); } | ||
| 278 | |||
| 279 | $code.=<<___; | ||
| 280 | ldah $K,-13725(zero) | ||
| 281 | lda $K,-15914($K) # K_60_79 | ||
| 282 | ___ | ||
| 283 | for (;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | ||
| 284 | |||
| 285 | $code.=<<___; | ||
| 286 | addl @X[0],$A,$A | ||
| 287 | addl @X[1],$B,$B | ||
| 288 | addl @X[2],$C,$C | ||
| 289 | addl @X[3],$D,$D | ||
| 290 | addl @X[4],$E,$E | ||
| 291 | stl $A,0($ctx) | ||
| 292 | stl $B,4($ctx) | ||
| 293 | addq $inp,64,$inp | ||
| 294 | stl $C,8($ctx) | ||
| 295 | stl $D,12($ctx) | ||
| 296 | stl $E,16($ctx) | ||
| 297 | cmpult $inp,$num,$t1 | ||
| 298 | bne $t1,.Lloop | ||
| 299 | |||
| 300 | .set noreorder | ||
| 301 | ldq ra,0(sp) | ||
| 302 | ldq s0,8(sp) | ||
| 303 | ldq s1,16(sp) | ||
| 304 | ldq s2,24(sp) | ||
| 305 | ldq s3,32(sp) | ||
| 306 | ldq s4,40(sp) | ||
| 307 | ldq s5,48(sp) | ||
| 308 | ldq fp,56(sp) | ||
| 309 | lda sp,64(sp) | ||
| 310 | ret (ra) | ||
| 311 | .end sha1_block_data_order | ||
| 312 | .align 2 | ||
| 313 | ___ | ||
| 314 | $output=shift and open STDOUT,">$output"; | ||
| 315 | print $code; | ||
| 316 | close STDOUT; | ||
