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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
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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 # SHA256 performance improvement over compiler generated code varies
11 # from 40% for Sun C [32-bit build] to 70% for gcc [3.3, 64-bit
12 # build]. Just like in SHA1 module I aim to ensure scalability on
13 # UltraSPARC T1 by packing X[16] to 8 64-bit registers.
14
15 # SHA512 on pre-T1 UltraSPARC.
16 #
17 # Performance is >75% better than 64-bit code generated by Sun C and
18 # over 2x than 32-bit code. X[16] resides on stack, but access to it
19 # is scheduled for L2 latency and staged through 32 least significant
20 # bits of %l0-%l7. The latter is done to achieve 32-/64-bit ABI
21 # duality. Nevetheless it's ~40% faster than SHA256, which is pretty
22 # good [optimal coefficient is 50%].
23 #
24 # SHA512 on UltraSPARC T1.
25 #
26 # It's not any faster than 64-bit code generated by Sun C 5.8. This is
27 # because 64-bit code generator has the advantage of using 64-bit
28 # loads(*) to access X[16], which I consciously traded for 32-/64-bit
29 # ABI duality [as per above]. But it surpasses 32-bit Sun C generated
30 # code by 60%, not to mention that it doesn't suffer from severe decay
31 # when running 4 times physical cores threads and that it leaves gcc
32 # [3.4] behind by over 4x factor! If compared to SHA256, single thread
33 # performance is only 10% better, but overall throughput for maximum
34 # amount of threads for given CPU exceeds corresponding one of SHA256
35 # by 30% [again, optimal coefficient is 50%].
36 #
37 # (*) Unlike pre-T1 UltraSPARC loads on T1 are executed strictly
38 # in-order, i.e. load instruction has to complete prior next
39 # instruction in given thread is executed, even if the latter is
40 # not dependent on load result! This means that on T1 two 32-bit
41 # loads are always slower than one 64-bit load. Once again this
42 # is unlike pre-T1 UltraSPARC, where, if scheduled appropriately,
43 # 2x32-bit loads can be as fast as 1x64-bit ones.
44
45 $bits=32;
46 for (@ARGV) { $bits=64 if (/\-m64/ || /\-xarch\=v9/); }
47 if ($bits==64) { $bias=2047; $frame=192; }
48 else { $bias=0; $frame=112; }
49
50 $output=shift;
51 open STDOUT,">$output";
52
53 if ($output =~ /512/) {
54 $label="512";
55 $SZ=8;
56 $LD="ldx"; # load from memory
57 $ST="stx"; # store to memory
58 $SLL="sllx"; # shift left logical
59 $SRL="srlx"; # shift right logical
60 @Sigma0=(28,34,39);
61 @Sigma1=(14,18,41);
62 @sigma0=( 7, 1, 8); # right shift first
63 @sigma1=( 6,19,61); # right shift first
64 $lastK=0x817;
65 $rounds=80;
66 $align=4;
67
68 $locals=16*$SZ; # X[16]
69
70 $A="%o0";
71 $B="%o1";
72 $C="%o2";
73 $D="%o3";
74 $E="%o4";
75 $F="%o5";
76 $G="%g1";
77 $H="%o7";
78 @V=($A,$B,$C,$D,$E,$F,$G,$H);
79 } else {
80 $label="256";
81 $SZ=4;
82 $LD="ld"; # load from memory
83 $ST="st"; # store to memory
84 $SLL="sll"; # shift left logical
85 $SRL="srl"; # shift right logical
86 @Sigma0=( 2,13,22);
87 @Sigma1=( 6,11,25);
88 @sigma0=( 3, 7,18); # right shift first
89 @sigma1=(10,17,19); # right shift first
90 $lastK=0x8f2;
91 $rounds=64;
92 $align=8;
93
94 $locals=0; # X[16] is register resident
95 @X=("%o0","%o1","%o2","%o3","%o4","%o5","%g1","%o7");
96
97 $A="%l0";
98 $B="%l1";
99 $C="%l2";
100 $D="%l3";
101 $E="%l4";
102 $F="%l5";
103 $G="%l6";
104 $H="%l7";
105 @V=($A,$B,$C,$D,$E,$F,$G,$H);
106 }
107 $T1="%g2";
108 $tmp0="%g3";
109 $tmp1="%g4";
110 $tmp2="%g5";
111
112 $ctx="%i0";
113 $inp="%i1";
114 $len="%i2";
115 $Ktbl="%i3";
116 $tmp31="%i4";
117 $tmp32="%i5";
118
119 ########### SHA256
120 $Xload = sub {
121 my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
122
123 if ($i==0) {
124 $code.=<<___;
125 ldx [$inp+0],@X[0]
126 ldx [$inp+16],@X[2]
127 ldx [$inp+32],@X[4]
128 ldx [$inp+48],@X[6]
129 ldx [$inp+8],@X[1]
130 ldx [$inp+24],@X[3]
131 subcc %g0,$tmp31,$tmp32 ! should be 64-$tmp31, but -$tmp31 works too
132 ldx [$inp+40],@X[5]
133 bz,pt %icc,.Laligned
134 ldx [$inp+56],@X[7]
135
136 sllx @X[0],$tmp31,@X[0]
137 ldx [$inp+64],$T1
138 ___
139 for($j=0;$j<7;$j++)
140 { $code.=<<___;
141 srlx @X[$j+1],$tmp32,$tmp1
142 sllx @X[$j+1],$tmp31,@X[$j+1]
143 or $tmp1,@X[$j],@X[$j]
144 ___
145 }
146 $code.=<<___;
147 srlx $T1,$tmp32,$T1
148 or $T1,@X[7],@X[7]
149 .Laligned:
150 ___
151 }
152
153 if ($i&1) {
154 $code.="\tadd @X[$i/2],$h,$T1\n";
155 } else {
156 $code.="\tsrlx @X[$i/2],32,$T1\n\tadd $h,$T1,$T1\n";
157 }
158 } if ($SZ==4);
159
160 ########### SHA512
161 $Xload = sub {
162 my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
163 my @pair=("%l".eval(($i*2)%8),"%l".eval(($i*2)%8+1),"%l".eval((($i+1)*2)%8));
164
165 $code.=<<___ if ($i==0);
166 ld [$inp+0],%l0
167 ld [$inp+4],%l1
168 ld [$inp+8],%l2
169 ld [$inp+12],%l3
170 ld [$inp+16],%l4
171 ld [$inp+20],%l5
172 ld [$inp+24],%l6
173 ld [$inp+28],%l7
174 ___
175 $code.=<<___ if ($i<15);
176 sllx @pair[1],$tmp31,$tmp2 ! Xload($i)
177 add $tmp31,32,$tmp0
178 sllx @pair[0],$tmp0,$tmp1
179 `"ld [$inp+".eval(32+0+$i*8)."],@pair[0]" if ($i<12)`
180 srlx @pair[2],$tmp32,@pair[1]
181 or $tmp1,$tmp2,$tmp2
182 or @pair[1],$tmp2,$tmp2
183 `"ld [$inp+".eval(32+4+$i*8)."],@pair[1]" if ($i<12)`
184 add $h,$tmp2,$T1
185 $ST $tmp2,[%sp+`$bias+$frame+$i*$SZ`]
186 ___
187 $code.=<<___ if ($i==12);
188 brnz,a $tmp31,.+8
189 ld [$inp+128],%l0
190 ___
191 $code.=<<___ if ($i==15);
192 ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+0`],%l2
193 sllx @pair[1],$tmp31,$tmp2 ! Xload($i)
194 add $tmp31,32,$tmp0
195 ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+4`],%l3
196 sllx @pair[0],$tmp0,$tmp1
197 ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+0`],%l4
198 srlx @pair[2],$tmp32,@pair[1]
199 or $tmp1,$tmp2,$tmp2
200 ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+4`],%l5
201 or @pair[1],$tmp2,$tmp2
202 ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+0`],%l6
203 add $h,$tmp2,$T1
204 $ST $tmp2,[%sp+`$bias+$frame+$i*$SZ`]
205 ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+4`],%l7
206 ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+0`],%l0
207 ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+4`],%l1
208 ___
209 } if ($SZ==8);
210
211 ########### common
212 sub BODY_00_15 {
213 my ($i,$a,$b,$c,$d,$e,$f,$g,$h)=@_;
214
215 if ($i<16) {
216 &$Xload(@_);
217 } else {
218 $code.="\tadd $h,$T1,$T1\n";
219 }
220
221 $code.=<<___;
222 $SRL $e,@Sigma1[0],$h !! $i
223 xor $f,$g,$tmp2
224 $SLL $e,`$SZ*8-@Sigma1[2]`,$tmp1
225 and $e,$tmp2,$tmp2
226 $SRL $e,@Sigma1[1],$tmp0
227 xor $tmp1,$h,$h
228 $SLL $e,`$SZ*8-@Sigma1[1]`,$tmp1
229 xor $tmp0,$h,$h
230 $SRL $e,@Sigma1[2],$tmp0
231 xor $tmp1,$h,$h
232 $SLL $e,`$SZ*8-@Sigma1[0]`,$tmp1
233 xor $tmp0,$h,$h
234 xor $g,$tmp2,$tmp2 ! Ch(e,f,g)
235 xor $tmp1,$h,$tmp0 ! Sigma1(e)
236
237 $SRL $a,@Sigma0[0],$h
238 add $tmp2,$T1,$T1
239 $LD [$Ktbl+`$i*$SZ`],$tmp2 ! K[$i]
240 $SLL $a,`$SZ*8-@Sigma0[2]`,$tmp1
241 add $tmp0,$T1,$T1
242 $SRL $a,@Sigma0[1],$tmp0
243 xor $tmp1,$h,$h
244 $SLL $a,`$SZ*8-@Sigma0[1]`,$tmp1
245 xor $tmp0,$h,$h
246 $SRL $a,@Sigma0[2],$tmp0
247 xor $tmp1,$h,$h
248 $SLL $a,`$SZ*8-@Sigma0[0]`,$tmp1
249 xor $tmp0,$h,$h
250 xor $tmp1,$h,$h ! Sigma0(a)
251
252 or $a,$b,$tmp0
253 and $a,$b,$tmp1
254 and $c,$tmp0,$tmp0
255 or $tmp0,$tmp1,$tmp1 ! Maj(a,b,c)
256 add $tmp2,$T1,$T1 ! +=K[$i]
257 add $tmp1,$h,$h
258
259 add $T1,$d,$d
260 add $T1,$h,$h
261 ___
262 }
263
264 ########### SHA256
265 $BODY_16_XX = sub {
266 my $i=@_[0];
267 my $xi;
268
269 if ($i&1) {
270 $xi=$tmp32;
271 $code.="\tsrlx @X[(($i+1)/2)%8],32,$xi\n";
272 } else {
273 $xi=@X[(($i+1)/2)%8];
274 }
275 $code.=<<___;
276 srl $xi,@sigma0[0],$T1 !! Xupdate($i)
277 sll $xi,`32-@sigma0[2]`,$tmp1
278 srl $xi,@sigma0[1],$tmp0
279 xor $tmp1,$T1,$T1
280 sll $tmp1,`@sigma0[2]-@sigma0[1]`,$tmp1
281 xor $tmp0,$T1,$T1
282 srl $xi,@sigma0[2],$tmp0
283 xor $tmp1,$T1,$T1
284 ___
285 if ($i&1) {
286 $xi=@X[(($i+14)/2)%8];
287 } else {
288 $xi=$tmp32;
289 $code.="\tsrlx @X[(($i+14)/2)%8],32,$xi\n";
290 }
291 $code.=<<___;
292 srl $xi,@sigma1[0],$tmp2
293 xor $tmp0,$T1,$T1 ! T1=sigma0(X[i+1])
294 sll $xi,`32-@sigma1[2]`,$tmp1
295 srl $xi,@sigma1[1],$tmp0
296 xor $tmp1,$tmp2,$tmp2
297 sll $tmp1,`@sigma1[2]-@sigma1[1]`,$tmp1
298 xor $tmp0,$tmp2,$tmp2
299 srl $xi,@sigma1[2],$tmp0
300 xor $tmp1,$tmp2,$tmp2
301 ___
302 if ($i&1) {
303 $xi=@X[($i/2)%8];
304 $code.=<<___;
305 srlx @X[(($i+9)/2)%8],32,$tmp1 ! X[i+9]
306 xor $tmp0,$tmp2,$tmp2 ! sigma1(X[i+14])
307 srl @X[($i/2)%8],0,$tmp0
308 add $tmp2,$tmp1,$tmp1
309 add $xi,$T1,$T1 ! +=X[i]
310 xor $tmp0,@X[($i/2)%8],@X[($i/2)%8]
311 add $tmp1,$T1,$T1
312
313 srl $T1,0,$T1
314 or $T1,@X[($i/2)%8],@X[($i/2)%8]
315 ___
316 } else {
317 $xi=@X[(($i+9)/2)%8];
318 $code.=<<___;
319 srlx @X[($i/2)%8],32,$tmp1 ! X[i]
320 xor $tmp0,$tmp2,$tmp2 ! sigma1(X[i+14])
321 add $xi,$T1,$T1 ! +=X[i+9]
322 add $tmp2,$tmp1,$tmp1
323 srl @X[($i/2)%8],0,@X[($i/2)%8]
324 add $tmp1,$T1,$T1
325
326 sllx $T1,32,$tmp0
327 or $tmp0,@X[($i/2)%8],@X[($i/2)%8]
328 ___
329 }
330 &BODY_00_15(@_);
331 } if ($SZ==4);
332
333 ########### SHA512
334 $BODY_16_XX = sub {
335 my $i=@_[0];
336 my @pair=("%l".eval(($i*2)%8),"%l".eval(($i*2)%8+1));
337
338 $code.=<<___;
339 sllx %l2,32,$tmp0 !! Xupdate($i)
340 or %l3,$tmp0,$tmp0
341
342 srlx $tmp0,@sigma0[0],$T1
343 ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+0`],%l2
344 sllx $tmp0,`64-@sigma0[2]`,$tmp1
345 ld [%sp+`$bias+$frame+(($i+1+1)%16)*$SZ+4`],%l3
346 srlx $tmp0,@sigma0[1],$tmp0
347 xor $tmp1,$T1,$T1
348 sllx $tmp1,`@sigma0[2]-@sigma0[1]`,$tmp1
349 xor $tmp0,$T1,$T1
350 srlx $tmp0,`@sigma0[2]-@sigma0[1]`,$tmp0
351 xor $tmp1,$T1,$T1
352 sllx %l6,32,$tmp2
353 xor $tmp0,$T1,$T1 ! sigma0(X[$i+1])
354 or %l7,$tmp2,$tmp2
355
356 srlx $tmp2,@sigma1[0],$tmp1
357 ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+0`],%l6
358 sllx $tmp2,`64-@sigma1[2]`,$tmp0
359 ld [%sp+`$bias+$frame+(($i+1+14)%16)*$SZ+4`],%l7
360 srlx $tmp2,@sigma1[1],$tmp2
361 xor $tmp0,$tmp1,$tmp1
362 sllx $tmp0,`@sigma1[2]-@sigma1[1]`,$tmp0
363 xor $tmp2,$tmp1,$tmp1
364 srlx $tmp2,`@sigma1[2]-@sigma1[1]`,$tmp2
365 xor $tmp0,$tmp1,$tmp1
366 sllx %l4,32,$tmp0
367 xor $tmp2,$tmp1,$tmp1 ! sigma1(X[$i+14])
368 ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+0`],%l4
369 or %l5,$tmp0,$tmp0
370 ld [%sp+`$bias+$frame+(($i+1+9)%16)*$SZ+4`],%l5
371
372 sllx %l0,32,$tmp2
373 add $tmp1,$T1,$T1
374 ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+0`],%l0
375 or %l1,$tmp2,$tmp2
376 add $tmp0,$T1,$T1 ! +=X[$i+9]
377 ld [%sp+`$bias+$frame+(($i+1+0)%16)*$SZ+4`],%l1
378 add $tmp2,$T1,$T1 ! +=X[$i]
379 $ST $T1,[%sp+`$bias+$frame+($i%16)*$SZ`]
380 ___
381 &BODY_00_15(@_);
382 } if ($SZ==8);
383
384 $code.=<<___ if ($bits==64);
385 .register %g2,#scratch
386 .register %g3,#scratch
387 ___
388 $code.=<<___;
389 .section ".text",#alloc,#execinstr
390
391 .align 64
392 K${label}:
393 .type K${label},#object
394 ___
395 if ($SZ==4) {
396 $code.=<<___;
397 .long 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5
398 .long 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5
399 .long 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3
400 .long 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174
401 .long 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc
402 .long 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da
403 .long 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7
404 .long 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967
405 .long 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13
406 .long 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85
407 .long 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3
408 .long 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070
409 .long 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5
410 .long 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3
411 .long 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208
412 .long 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
413 ___
414 } else {
415 $code.=<<___;
416 .long 0x428a2f98,0xd728ae22, 0x71374491,0x23ef65cd
417 .long 0xb5c0fbcf,0xec4d3b2f, 0xe9b5dba5,0x8189dbbc
418 .long 0x3956c25b,0xf348b538, 0x59f111f1,0xb605d019
419 .long 0x923f82a4,0xaf194f9b, 0xab1c5ed5,0xda6d8118
420 .long 0xd807aa98,0xa3030242, 0x12835b01,0x45706fbe
421 .long 0x243185be,0x4ee4b28c, 0x550c7dc3,0xd5ffb4e2
422 .long 0x72be5d74,0xf27b896f, 0x80deb1fe,0x3b1696b1
423 .long 0x9bdc06a7,0x25c71235, 0xc19bf174,0xcf692694
424 .long 0xe49b69c1,0x9ef14ad2, 0xefbe4786,0x384f25e3
425 .long 0x0fc19dc6,0x8b8cd5b5, 0x240ca1cc,0x77ac9c65
426 .long 0x2de92c6f,0x592b0275, 0x4a7484aa,0x6ea6e483
427 .long 0x5cb0a9dc,0xbd41fbd4, 0x76f988da,0x831153b5
428 .long 0x983e5152,0xee66dfab, 0xa831c66d,0x2db43210
429 .long 0xb00327c8,0x98fb213f, 0xbf597fc7,0xbeef0ee4
430 .long 0xc6e00bf3,0x3da88fc2, 0xd5a79147,0x930aa725
431 .long 0x06ca6351,0xe003826f, 0x14292967,0x0a0e6e70
432 .long 0x27b70a85,0x46d22ffc, 0x2e1b2138,0x5c26c926
433 .long 0x4d2c6dfc,0x5ac42aed, 0x53380d13,0x9d95b3df
434 .long 0x650a7354,0x8baf63de, 0x766a0abb,0x3c77b2a8
435 .long 0x81c2c92e,0x47edaee6, 0x92722c85,0x1482353b
436 .long 0xa2bfe8a1,0x4cf10364, 0xa81a664b,0xbc423001
437 .long 0xc24b8b70,0xd0f89791, 0xc76c51a3,0x0654be30
438 .long 0xd192e819,0xd6ef5218, 0xd6990624,0x5565a910
439 .long 0xf40e3585,0x5771202a, 0x106aa070,0x32bbd1b8
440 .long 0x19a4c116,0xb8d2d0c8, 0x1e376c08,0x5141ab53
441 .long 0x2748774c,0xdf8eeb99, 0x34b0bcb5,0xe19b48a8
442 .long 0x391c0cb3,0xc5c95a63, 0x4ed8aa4a,0xe3418acb
443 .long 0x5b9cca4f,0x7763e373, 0x682e6ff3,0xd6b2b8a3
444 .long 0x748f82ee,0x5defb2fc, 0x78a5636f,0x43172f60
445 .long 0x84c87814,0xa1f0ab72, 0x8cc70208,0x1a6439ec
446 .long 0x90befffa,0x23631e28, 0xa4506ceb,0xde82bde9
447 .long 0xbef9a3f7,0xb2c67915, 0xc67178f2,0xe372532b
448 .long 0xca273ece,0xea26619c, 0xd186b8c7,0x21c0c207
449 .long 0xeada7dd6,0xcde0eb1e, 0xf57d4f7f,0xee6ed178
450 .long 0x06f067aa,0x72176fba, 0x0a637dc5,0xa2c898a6
451 .long 0x113f9804,0xbef90dae, 0x1b710b35,0x131c471b
452 .long 0x28db77f5,0x23047d84, 0x32caab7b,0x40c72493
453 .long 0x3c9ebe0a,0x15c9bebc, 0x431d67c4,0x9c100d4c
454 .long 0x4cc5d4be,0xcb3e42b6, 0x597f299c,0xfc657e2a
455 .long 0x5fcb6fab,0x3ad6faec, 0x6c44198c,0x4a475817
456 ___
457 }
458 $code.=<<___;
459 .size K${label},.-K${label}
460 .globl sha${label}_block_data_order
461 sha${label}_block_data_order:
462 save %sp,`-$frame-$locals`,%sp
463 and $inp,`$align-1`,$tmp31
464 sllx $len,`log(16*$SZ)/log(2)`,$len
465 andn $inp,`$align-1`,$inp
466 sll $tmp31,3,$tmp31
467 add $inp,$len,$len
468 ___
469 $code.=<<___ if ($SZ==8); # SHA512
470 mov 32,$tmp32
471 sub $tmp32,$tmp31,$tmp32
472 ___
473 $code.=<<___;
474 .Lpic: call .+8
475 add %o7,K${label}-.Lpic,$Ktbl
476
477 $LD [$ctx+`0*$SZ`],$A
478 $LD [$ctx+`1*$SZ`],$B
479 $LD [$ctx+`2*$SZ`],$C
480 $LD [$ctx+`3*$SZ`],$D
481 $LD [$ctx+`4*$SZ`],$E
482 $LD [$ctx+`5*$SZ`],$F
483 $LD [$ctx+`6*$SZ`],$G
484 $LD [$ctx+`7*$SZ`],$H
485
486 .Lloop:
487 ___
488 for ($i=0;$i<16;$i++) { &BODY_00_15($i,@V); unshift(@V,pop(@V)); }
489 $code.=".L16_xx:\n";
490 for (;$i<32;$i++) { &$BODY_16_XX($i,@V); unshift(@V,pop(@V)); }
491 $code.=<<___;
492 and $tmp2,0xfff,$tmp2
493 cmp $tmp2,$lastK
494 bne .L16_xx
495 add $Ktbl,`16*$SZ`,$Ktbl ! Ktbl+=16
496
497 ___
498 $code.=<<___ if ($SZ==4); # SHA256
499 $LD [$ctx+`0*$SZ`],@X[0]
500 $LD [$ctx+`1*$SZ`],@X[1]
501 $LD [$ctx+`2*$SZ`],@X[2]
502 $LD [$ctx+`3*$SZ`],@X[3]
503 $LD [$ctx+`4*$SZ`],@X[4]
504 $LD [$ctx+`5*$SZ`],@X[5]
505 $LD [$ctx+`6*$SZ`],@X[6]
506 $LD [$ctx+`7*$SZ`],@X[7]
507
508 add $A,@X[0],$A
509 $ST $A,[$ctx+`0*$SZ`]
510 add $B,@X[1],$B
511 $ST $B,[$ctx+`1*$SZ`]
512 add $C,@X[2],$C
513 $ST $C,[$ctx+`2*$SZ`]
514 add $D,@X[3],$D
515 $ST $D,[$ctx+`3*$SZ`]
516 add $E,@X[4],$E
517 $ST $E,[$ctx+`4*$SZ`]
518 add $F,@X[5],$F
519 $ST $F,[$ctx+`5*$SZ`]
520 add $G,@X[6],$G
521 $ST $G,[$ctx+`6*$SZ`]
522 add $H,@X[7],$H
523 $ST $H,[$ctx+`7*$SZ`]
524 ___
525 $code.=<<___ if ($SZ==8); # SHA512
526 ld [$ctx+`0*$SZ+0`],%l0
527 ld [$ctx+`0*$SZ+4`],%l1
528 ld [$ctx+`1*$SZ+0`],%l2
529 ld [$ctx+`1*$SZ+4`],%l3
530 ld [$ctx+`2*$SZ+0`],%l4
531 ld [$ctx+`2*$SZ+4`],%l5
532 ld [$ctx+`3*$SZ+0`],%l6
533
534 sllx %l0,32,$tmp0
535 ld [$ctx+`3*$SZ+4`],%l7
536 sllx %l2,32,$tmp1
537 or %l1,$tmp0,$tmp0
538 or %l3,$tmp1,$tmp1
539 add $tmp0,$A,$A
540 add $tmp1,$B,$B
541 $ST $A,[$ctx+`0*$SZ`]
542 sllx %l4,32,$tmp2
543 $ST $B,[$ctx+`1*$SZ`]
544 sllx %l6,32,$T1
545 or %l5,$tmp2,$tmp2
546 or %l7,$T1,$T1
547 add $tmp2,$C,$C
548 $ST $C,[$ctx+`2*$SZ`]
549 add $T1,$D,$D
550 $ST $D,[$ctx+`3*$SZ`]
551
552 ld [$ctx+`4*$SZ+0`],%l0
553 ld [$ctx+`4*$SZ+4`],%l1
554 ld [$ctx+`5*$SZ+0`],%l2
555 ld [$ctx+`5*$SZ+4`],%l3
556 ld [$ctx+`6*$SZ+0`],%l4
557 ld [$ctx+`6*$SZ+4`],%l5
558 ld [$ctx+`7*$SZ+0`],%l6
559
560 sllx %l0,32,$tmp0
561 ld [$ctx+`7*$SZ+4`],%l7
562 sllx %l2,32,$tmp1
563 or %l1,$tmp0,$tmp0
564 or %l3,$tmp1,$tmp1
565 add $tmp0,$E,$E
566 add $tmp1,$F,$F
567 $ST $E,[$ctx+`4*$SZ`]
568 sllx %l4,32,$tmp2
569 $ST $F,[$ctx+`5*$SZ`]
570 sllx %l6,32,$T1
571 or %l5,$tmp2,$tmp2
572 or %l7,$T1,$T1
573 add $tmp2,$G,$G
574 $ST $G,[$ctx+`6*$SZ`]
575 add $T1,$H,$H
576 $ST $H,[$ctx+`7*$SZ`]
577 ___
578 $code.=<<___;
579 add $inp,`16*$SZ`,$inp ! advance inp
580 cmp $inp,$len
581 bne `$bits==64?"%xcc":"%icc"`,.Lloop
582 sub $Ktbl,`($rounds-16)*$SZ`,$Ktbl ! rewind Ktbl
583
584 ret
585 restore
586 .type sha${label}_block_data_order,#function
587 .size sha${label}_block_data_order,(.-sha${label}_block_data_order)
588 .asciz "SHA${label} block transform for SPARCv9, CRYPTOGAMS by <appro\@openssl. org>"
589 .align 4
590 ___
591
592 $code =~ s/\`([^\`]*)\`/eval $1/gem;
593 print $code;
594 close STDOUT;
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