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6aa36e8e RS |
1 | #! /usr/bin/env perl |
2 | # Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. | |
3 | # | |
4 | # Licensed under the OpenSSL license (the "License"). You may not use | |
5 | # this file except in compliance with the License. You can obtain a copy | |
6 | # in the file LICENSE in the source distribution or at | |
7 | # https://www.openssl.org/source/license.html | |
8 | ||
ba3b2f15 AP |
9 | # |
10 | # ==================================================================== | |
7c9e81be | 11 | # Written by Andy Polyakov <appro@openssl.org> for the OpenSSL |
f0f61f6d AP |
12 | # project. The module is, however, dual licensed under OpenSSL and |
13 | # CRYPTOGAMS licenses depending on where you obtain it. For further | |
14 | # details see http://www.openssl.org/~appro/cryptogams/. | |
ba3b2f15 AP |
15 | # ==================================================================== |
16 | # | |
17 | # sha1_block procedure for x86_64. | |
18 | # | |
19 | # It was brought to my attention that on EM64T compiler-generated code | |
20 | # was far behind 32-bit assembler implementation. This is unlike on | |
21 | # Opteron where compiler-generated code was only 15% behind 32-bit | |
22 | # assembler, which originally made it hard to motivate the effort. | |
23 | # There was suggestion to mechanically translate 32-bit code, but I | |
24 | # dismissed it, reasoning that x86_64 offers enough register bank | |
25 | # capacity to fully utilize SHA-1 parallelism. Therefore this fresh | |
c372482c | 26 | # implementation:-) However! While 64-bit code does perform better |
ba3b2f15 AP |
27 | # on Opteron, I failed to beat 32-bit assembler on EM64T core. Well, |
28 | # x86_64 does offer larger *addressable* bank, but out-of-order core | |
29 | # reaches for even more registers through dynamic aliasing, and EM64T | |
30 | # core must have managed to run-time optimize even 32-bit code just as | |
31 | # good as 64-bit one. Performance improvement is summarized in the | |
32 | # following table: | |
33 | # | |
34 | # gcc 3.4 32-bit asm cycles/byte | |
35 | # Opteron +45% +20% 6.8 | |
30859563 | 36 | # Xeon P4 +65% +0% 9.9 |
399f94bf | 37 | # Core2 +60% +10% 7.0 |
ba3b2f15 | 38 | |
c372482c AP |
39 | # August 2009. |
40 | # | |
41 | # The code was revised to minimize code size and to maximize | |
42 | # "distance" between instructions producing input to 'lea' | |
43 | # instruction and the 'lea' instruction itself, which is essential | |
44 | # for Intel Atom core. | |
45 | ||
0c149802 AP |
46 | # October 2010. |
47 | # | |
48 | # Add SSSE3, Supplemental[!] SSE3, implementation. The idea behind it | |
49 | # is to offload message schedule denoted by Wt in NIST specification, | |
50 | # or Xupdate in OpenSSL source, to SIMD unit. See sha1-586.pl module | |
51 | # for background and implementation details. The only difference from | |
52 | # 32-bit code is that 64-bit code doesn't have to spill @X[] elements | |
53 | # to free temporary registers. | |
54 | ||
55 | # April 2011. | |
56 | # | |
57 | # Add AVX code path. See sha1-586.pl for further information. | |
58 | ||
cd8d7335 AP |
59 | # May 2013. |
60 | # | |
61 | # Add AVX2+BMI code path. Initial attempt (utilizing BMI instructions | |
62 | # and loading pair of consecutive blocks to 256-bit %ymm registers) | |
63 | # did not provide impressive performance improvement till a crucial | |
64 | # hint regarding the number of Xupdate iterations to pre-compute in | |
65 | # advance was provided by Ilya Albrekht of Intel Corp. | |
66 | ||
619b9466 AP |
67 | # March 2014. |
68 | # | |
69 | # Add support for Intel SHA Extensions. | |
70 | ||
0c149802 AP |
71 | ###################################################################### |
72 | # Current performance is summarized in following table. Numbers are | |
73 | # CPU clock cycles spent to process single byte (less is better). | |
74 | # | |
cd8d7335 | 75 | # x86_64 SSSE3 AVX[2] |
b217ca63 AP |
76 | # P4 9.05 - |
77 | # Opteron 6.26 - | |
78 | # Core2 6.55 6.05/+8% - | |
79 | # Westmere 6.73 5.30/+27% - | |
80 | # Sandy Bridge 7.70 6.10/+26% 4.99/+54% | |
81 | # Ivy Bridge 6.06 4.67/+30% 4.60/+32% | |
82 | # Haswell 5.45 4.15/+31% 3.57/+53% | |
b7f5503f | 83 | # Skylake 5.18 4.06/+28% 3.54/+46% |
b217ca63 | 84 | # Bulldozer 9.11 5.95/+53% |
54f8f9a1 | 85 | # Ryzen 4.75 3.80/+24% 1.93/+150%(**) |
b217ca63 | 86 | # VIA Nano 9.32 7.15/+30% |
619b9466 | 87 | # Atom 10.3 9.17/+12% |
b217ca63 | 88 | # Silvermont 13.1(*) 9.37/+40% |
64d92d74 | 89 | # Knights L 13.2(*) 9.68/+36% 8.30/+59% |
ace05265 | 90 | # Goldmont 8.13 6.42/+27% 1.70/+380%(**) |
b217ca63 AP |
91 | # |
92 | # (*) obviously suboptimal result, nothing was done about it, | |
93 | # because SSSE3 code is compiled unconditionally; | |
ace05265 | 94 | # (**) SHAEXT result |
0c149802 | 95 | |
be01f79d AP |
96 | $flavour = shift; |
97 | $output = shift; | |
98 | if ($flavour =~ /\./) { $output = $flavour; undef $flavour; } | |
99 | ||
100 | $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/); | |
f0f61f6d AP |
101 | |
102 | $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; | |
103 | ( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or | |
104 | ( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or | |
105 | die "can't locate x86_64-xlate.pl"; | |
106 | ||
cd8d7335 AP |
107 | if (`$ENV{CC} -Wa,-v -c -o /dev/null -x assembler /dev/null 2>&1` |
108 | =~ /GNU assembler version ([2-9]\.[0-9]+)/) { | |
109 | $avx = ($1>=2.19) + ($1>=2.22); | |
110 | } | |
111 | ||
112 | if (!$avx && $win64 && ($flavour =~ /nasm/ || $ENV{ASM} =~ /nasm/) && | |
113 | `nasm -v 2>&1` =~ /NASM version ([2-9]\.[0-9]+)/) { | |
114 | $avx = ($1>=2.09) + ($1>=2.10); | |
115 | } | |
116 | ||
117 | if (!$avx && $win64 && ($flavour =~ /masm/ || $ENV{ASM} =~ /ml64/) && | |
118 | `ml64 2>&1` =~ /Version ([0-9]+)\./) { | |
119 | $avx = ($1>=10) + ($1>=11); | |
120 | } | |
0c149802 | 121 | |
b9749432 | 122 | if (!$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|.*based on LLVM) ([2-9]\.[0-9]+)/) { |
a356e488 | 123 | $avx = ($2>=3.0) + ($2>3.0); |
ac171925 AP |
124 | } |
125 | ||
977f32e8 AP |
126 | $shaext=1; ### set to zero if compiling for 1.0.1 |
127 | $avx=1 if (!$shaext && $avx); | |
128 | ||
cfe1d992 | 129 | open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\""; |
46bf83f0 | 130 | *STDOUT=*OUT; |
ba3b2f15 AP |
131 | |
132 | $ctx="%rdi"; # 1st arg | |
133 | $inp="%rsi"; # 2nd arg | |
134 | $num="%rdx"; # 3rd arg | |
135 | ||
136 | # reassign arguments in order to produce more compact code | |
137 | $ctx="%r8"; | |
138 | $inp="%r9"; | |
139 | $num="%r10"; | |
140 | ||
c372482c AP |
141 | $t0="%eax"; |
142 | $t1="%ebx"; | |
143 | $t2="%ecx"; | |
b217ca63 | 144 | @xi=("%edx","%ebp","%r14d"); |
c372482c AP |
145 | $A="%esi"; |
146 | $B="%edi"; | |
147 | $C="%r11d"; | |
148 | $D="%r12d"; | |
149 | $E="%r13d"; | |
ba3b2f15 | 150 | |
c372482c | 151 | @V=($A,$B,$C,$D,$E); |
ba3b2f15 AP |
152 | |
153 | sub BODY_00_19 { | |
c372482c | 154 | my ($i,$a,$b,$c,$d,$e)=@_; |
ba3b2f15 AP |
155 | my $j=$i+1; |
156 | $code.=<<___ if ($i==0); | |
c372482c AP |
157 | mov `4*$i`($inp),$xi[0] |
158 | bswap $xi[0] | |
ba3b2f15 AP |
159 | ___ |
160 | $code.=<<___ if ($i<15); | |
c372482c | 161 | mov `4*$j`($inp),$xi[1] |
b217ca63 AP |
162 | mov $d,$t0 |
163 | mov $xi[0],`4*$i`(%rsp) | |
c372482c | 164 | mov $a,$t2 |
c372482c | 165 | bswap $xi[1] |
b217ca63 | 166 | xor $c,$t0 |
c372482c | 167 | rol \$5,$t2 |
ba3b2f15 | 168 | and $b,$t0 |
b217ca63 | 169 | lea 0x5a827999($xi[0],$e),$e |
c372482c | 170 | add $t2,$e |
ba3b2f15 AP |
171 | xor $d,$t0 |
172 | rol \$30,$b | |
c372482c | 173 | add $t0,$e |
ba3b2f15 | 174 | ___ |
ba3b2f15 | 175 | $code.=<<___ if ($i>=15); |
b217ca63 AP |
176 | xor `4*($j%16)`(%rsp),$xi[1] |
177 | mov $d,$t0 | |
178 | mov $xi[0],`4*($i%16)`(%rsp) | |
c372482c AP |
179 | mov $a,$t2 |
180 | xor `4*(($j+2)%16)`(%rsp),$xi[1] | |
b217ca63 | 181 | xor $c,$t0 |
c372482c AP |
182 | rol \$5,$t2 |
183 | xor `4*(($j+8)%16)`(%rsp),$xi[1] | |
ba3b2f15 | 184 | and $b,$t0 |
c372482c | 185 | lea 0x5a827999($xi[0],$e),$e |
b217ca63 | 186 | rol \$30,$b |
ba3b2f15 | 187 | xor $d,$t0 |
c372482c | 188 | add $t2,$e |
b217ca63 | 189 | rol \$1,$xi[1] |
c372482c | 190 | add $t0,$e |
ba3b2f15 | 191 | ___ |
b217ca63 | 192 | push(@xi,shift(@xi)); |
ba3b2f15 AP |
193 | } |
194 | ||
195 | sub BODY_20_39 { | |
c372482c | 196 | my ($i,$a,$b,$c,$d,$e)=@_; |
ba3b2f15 AP |
197 | my $j=$i+1; |
198 | my $K=($i<40)?0x6ed9eba1:0xca62c1d6; | |
199 | $code.=<<___ if ($i<79); | |
b217ca63 AP |
200 | xor `4*($j%16)`(%rsp),$xi[1] |
201 | mov $b,$t0 | |
202 | `"mov $xi[0],".4*($i%16)."(%rsp)" if ($i<72)` | |
c372482c AP |
203 | mov $a,$t2 |
204 | xor `4*(($j+2)%16)`(%rsp),$xi[1] | |
b217ca63 | 205 | xor $d,$t0 |
c372482c | 206 | rol \$5,$t2 |
c372482c | 207 | xor `4*(($j+8)%16)`(%rsp),$xi[1] |
b217ca63 AP |
208 | lea $K($xi[0],$e),$e |
209 | xor $c,$t0 | |
c372482c | 210 | add $t2,$e |
ba3b2f15 | 211 | rol \$30,$b |
c372482c AP |
212 | add $t0,$e |
213 | rol \$1,$xi[1] | |
c5f17d45 | 214 | ___ |
ba3b2f15 | 215 | $code.=<<___ if ($i==79); |
b217ca63 | 216 | mov $b,$t0 |
c372482c | 217 | mov $a,$t2 |
b217ca63 | 218 | xor $d,$t0 |
c372482c AP |
219 | lea $K($xi[0],$e),$e |
220 | rol \$5,$t2 | |
b217ca63 | 221 | xor $c,$t0 |
c372482c | 222 | add $t2,$e |
ba3b2f15 | 223 | rol \$30,$b |
c372482c | 224 | add $t0,$e |
ba3b2f15 | 225 | ___ |
b217ca63 | 226 | push(@xi,shift(@xi)); |
ba3b2f15 AP |
227 | } |
228 | ||
229 | sub BODY_40_59 { | |
c372482c | 230 | my ($i,$a,$b,$c,$d,$e)=@_; |
ba3b2f15 AP |
231 | my $j=$i+1; |
232 | $code.=<<___; | |
b217ca63 AP |
233 | xor `4*($j%16)`(%rsp),$xi[1] |
234 | mov $d,$t0 | |
235 | mov $xi[0],`4*($i%16)`(%rsp) | |
236 | mov $d,$t1 | |
c372482c | 237 | xor `4*(($j+2)%16)`(%rsp),$xi[1] |
b217ca63 | 238 | and $c,$t0 |
c372482c AP |
239 | mov $a,$t2 |
240 | xor `4*(($j+8)%16)`(%rsp),$xi[1] | |
c372482c | 241 | lea 0x8f1bbcdc($xi[0],$e),$e |
b217ca63 | 242 | xor $c,$t1 |
c372482c | 243 | rol \$5,$t2 |
c372482c | 244 | add $t0,$e |
c372482c | 245 | rol \$1,$xi[1] |
b217ca63 | 246 | and $b,$t1 |
c372482c | 247 | add $t2,$e |
b217ca63 AP |
248 | rol \$30,$b |
249 | add $t1,$e | |
ba3b2f15 | 250 | ___ |
b217ca63 | 251 | push(@xi,shift(@xi)); |
ba3b2f15 AP |
252 | } |
253 | ||
c372482c AP |
254 | $code.=<<___; |
255 | .text | |
0c149802 | 256 | .extern OPENSSL_ia32cap_P |
c372482c AP |
257 | |
258 | .globl sha1_block_data_order | |
259 | .type sha1_block_data_order,\@function,3 | |
260 | .align 16 | |
261 | sha1_block_data_order: | |
1f9e00a6 | 262 | .cfi_startproc |
0c149802 AP |
263 | mov OPENSSL_ia32cap_P+0(%rip),%r9d |
264 | mov OPENSSL_ia32cap_P+4(%rip),%r8d | |
cd8d7335 | 265 | mov OPENSSL_ia32cap_P+8(%rip),%r10d |
0c149802 AP |
266 | test \$`1<<9`,%r8d # check SSSE3 bit |
267 | jz .Lialu | |
977f32e8 AP |
268 | ___ |
269 | $code.=<<___ if ($shaext); | |
609b0852 | 270 | test \$`1<<29`,%r10d # check SHA bit |
619b9466 | 271 | jnz _shaext_shortcut |
0c149802 | 272 | ___ |
cd8d7335 AP |
273 | $code.=<<___ if ($avx>1); |
274 | and \$`1<<3|1<<5|1<<8`,%r10d # check AVX2+BMI1+BMI2 | |
275 | cmp \$`1<<3|1<<5|1<<8`,%r10d | |
276 | je _avx2_shortcut | |
277 | ___ | |
0c149802 AP |
278 | $code.=<<___ if ($avx); |
279 | and \$`1<<28`,%r8d # mask AVX bit | |
280 | and \$`1<<30`,%r9d # mask "Intel CPU" bit | |
281 | or %r9d,%r8d | |
282 | cmp \$`1<<28|1<<30`,%r8d | |
283 | je _avx_shortcut | |
284 | ___ | |
285 | $code.=<<___; | |
286 | jmp _ssse3_shortcut | |
287 | ||
288 | .align 16 | |
289 | .Lialu: | |
b217ca63 | 290 | mov %rsp,%rax |
1f9e00a6 | 291 | .cfi_def_cfa_register %rax |
c372482c | 292 | push %rbx |
1f9e00a6 | 293 | .cfi_push %rbx |
c372482c | 294 | push %rbp |
1f9e00a6 | 295 | .cfi_push %rbp |
c372482c | 296 | push %r12 |
1f9e00a6 | 297 | .cfi_push %r12 |
c372482c | 298 | push %r13 |
1f9e00a6 | 299 | .cfi_push %r13 |
b217ca63 | 300 | push %r14 |
1f9e00a6 | 301 | .cfi_push %r14 |
c372482c AP |
302 | mov %rdi,$ctx # reassigned argument |
303 | sub \$`8+16*4`,%rsp | |
304 | mov %rsi,$inp # reassigned argument | |
305 | and \$-64,%rsp | |
306 | mov %rdx,$num # reassigned argument | |
b217ca63 | 307 | mov %rax,`16*4`(%rsp) |
1f9e00a6 | 308 | .cfi_cfa_expression %rsp+64,deref,+8 |
c372482c | 309 | .Lprologue: |
ba3b2f15 | 310 | |
c372482c AP |
311 | mov 0($ctx),$A |
312 | mov 4($ctx),$B | |
313 | mov 8($ctx),$C | |
314 | mov 12($ctx),$D | |
315 | mov 16($ctx),$E | |
0c149802 | 316 | jmp .Lloop |
c372482c | 317 | |
0c149802 | 318 | .align 16 |
c372482c AP |
319 | .Lloop: |
320 | ___ | |
ba3b2f15 AP |
321 | for($i=0;$i<20;$i++) { &BODY_00_19($i,@V); unshift(@V,pop(@V)); } |
322 | for(;$i<40;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | |
323 | for(;$i<60;$i++) { &BODY_40_59($i,@V); unshift(@V,pop(@V)); } | |
324 | for(;$i<80;$i++) { &BODY_20_39($i,@V); unshift(@V,pop(@V)); } | |
325 | $code.=<<___; | |
c372482c AP |
326 | add 0($ctx),$A |
327 | add 4($ctx),$B | |
328 | add 8($ctx),$C | |
329 | add 12($ctx),$D | |
330 | add 16($ctx),$E | |
331 | mov $A,0($ctx) | |
332 | mov $B,4($ctx) | |
333 | mov $C,8($ctx) | |
334 | mov $D,12($ctx) | |
335 | mov $E,16($ctx) | |
ba3b2f15 | 336 | |
ba3b2f15 | 337 | sub \$1,$num |
c372482c | 338 | lea `16*4`($inp),$inp |
ba3b2f15 | 339 | jnz .Lloop |
c372482c AP |
340 | |
341 | mov `16*4`(%rsp),%rsi | |
1f9e00a6 | 342 | .cfi_def_cfa %rsi,8 |
b217ca63 | 343 | mov -40(%rsi),%r14 |
1f9e00a6 | 344 | .cfi_restore %r14 |
b217ca63 | 345 | mov -32(%rsi),%r13 |
1f9e00a6 | 346 | .cfi_restore %r13 |
b217ca63 | 347 | mov -24(%rsi),%r12 |
1f9e00a6 | 348 | .cfi_restore %r12 |
b217ca63 | 349 | mov -16(%rsi),%rbp |
1f9e00a6 | 350 | .cfi_restore %rbp |
b217ca63 | 351 | mov -8(%rsi),%rbx |
1f9e00a6 | 352 | .cfi_restore %rbx |
b217ca63 | 353 | lea (%rsi),%rsp |
1f9e00a6 | 354 | .cfi_def_cfa_register %rsp |
c372482c AP |
355 | .Lepilogue: |
356 | ret | |
1f9e00a6 | 357 | .cfi_endproc |
c372482c | 358 | .size sha1_block_data_order,.-sha1_block_data_order |
0c149802 | 359 | ___ |
977f32e8 | 360 | if ($shaext) {{{ |
619b9466 AP |
361 | ###################################################################### |
362 | # Intel SHA Extensions implementation of SHA1 update function. | |
363 | # | |
364 | my ($ctx,$inp,$num)=("%rdi","%rsi","%rdx"); | |
365 | my ($ABCD,$E,$E_,$BSWAP,$ABCD_SAVE,$E_SAVE)=map("%xmm$_",(0..3,8,9)); | |
366 | my @MSG=map("%xmm$_",(4..7)); | |
367 | ||
368 | $code.=<<___; | |
369 | .type sha1_block_data_order_shaext,\@function,3 | |
370 | .align 32 | |
371 | sha1_block_data_order_shaext: | |
372 | _shaext_shortcut: | |
1f9e00a6 | 373 | .cfi_startproc |
619b9466 AP |
374 | ___ |
375 | $code.=<<___ if ($win64); | |
376 | lea `-8-4*16`(%rsp),%rsp | |
377 | movaps %xmm6,-8-4*16(%rax) | |
378 | movaps %xmm7,-8-3*16(%rax) | |
379 | movaps %xmm8,-8-2*16(%rax) | |
380 | movaps %xmm9,-8-1*16(%rax) | |
381 | .Lprologue_shaext: | |
382 | ___ | |
383 | $code.=<<___; | |
384 | movdqu ($ctx),$ABCD | |
385 | movd 16($ctx),$E | |
386 | movdqa K_XX_XX+0xa0(%rip),$BSWAP # byte-n-word swap | |
387 | ||
388 | movdqu ($inp),@MSG[0] | |
389 | pshufd \$0b00011011,$ABCD,$ABCD # flip word order | |
390 | movdqu 0x10($inp),@MSG[1] | |
391 | pshufd \$0b00011011,$E,$E # flip word order | |
392 | movdqu 0x20($inp),@MSG[2] | |
393 | pshufb $BSWAP,@MSG[0] | |
394 | movdqu 0x30($inp),@MSG[3] | |
395 | pshufb $BSWAP,@MSG[1] | |
396 | pshufb $BSWAP,@MSG[2] | |
397 | movdqa $E,$E_SAVE # offload $E | |
398 | pshufb $BSWAP,@MSG[3] | |
399 | jmp .Loop_shaext | |
400 | ||
401 | .align 16 | |
402 | .Loop_shaext: | |
403 | dec $num | |
7123aa81 | 404 | lea 0x40($inp),%r8 # next input block |
619b9466 | 405 | paddd @MSG[0],$E |
7123aa81 | 406 | cmovne %r8,$inp |
619b9466 AP |
407 | movdqa $ABCD,$ABCD_SAVE # offload $ABCD |
408 | ___ | |
409 | for($i=0;$i<20-4;$i+=2) { | |
410 | $code.=<<___; | |
411 | sha1msg1 @MSG[1],@MSG[0] | |
412 | movdqa $ABCD,$E_ | |
413 | sha1rnds4 \$`int($i/5)`,$E,$ABCD # 0-3... | |
414 | sha1nexte @MSG[1],$E_ | |
415 | pxor @MSG[2],@MSG[0] | |
416 | sha1msg1 @MSG[2],@MSG[1] | |
417 | sha1msg2 @MSG[3],@MSG[0] | |
418 | ||
419 | movdqa $ABCD,$E | |
420 | sha1rnds4 \$`int(($i+1)/5)`,$E_,$ABCD | |
421 | sha1nexte @MSG[2],$E | |
422 | pxor @MSG[3],@MSG[1] | |
423 | sha1msg2 @MSG[0],@MSG[1] | |
424 | ___ | |
425 | push(@MSG,shift(@MSG)); push(@MSG,shift(@MSG)); | |
426 | } | |
427 | $code.=<<___; | |
428 | movdqu ($inp),@MSG[0] | |
429 | movdqa $ABCD,$E_ | |
430 | sha1rnds4 \$3,$E,$ABCD # 64-67 | |
431 | sha1nexte @MSG[1],$E_ | |
432 | movdqu 0x10($inp),@MSG[1] | |
433 | pshufb $BSWAP,@MSG[0] | |
434 | ||
435 | movdqa $ABCD,$E | |
436 | sha1rnds4 \$3,$E_,$ABCD # 68-71 | |
437 | sha1nexte @MSG[2],$E | |
438 | movdqu 0x20($inp),@MSG[2] | |
439 | pshufb $BSWAP,@MSG[1] | |
440 | ||
441 | movdqa $ABCD,$E_ | |
442 | sha1rnds4 \$3,$E,$ABCD # 72-75 | |
443 | sha1nexte @MSG[3],$E_ | |
444 | movdqu 0x30($inp),@MSG[3] | |
445 | pshufb $BSWAP,@MSG[2] | |
446 | ||
447 | movdqa $ABCD,$E | |
448 | sha1rnds4 \$3,$E_,$ABCD # 76-79 | |
449 | sha1nexte $E_SAVE,$E | |
450 | pshufb $BSWAP,@MSG[3] | |
451 | ||
452 | paddd $ABCD_SAVE,$ABCD | |
453 | movdqa $E,$E_SAVE # offload $E | |
454 | ||
455 | jnz .Loop_shaext | |
456 | ||
457 | pshufd \$0b00011011,$ABCD,$ABCD | |
458 | pshufd \$0b00011011,$E,$E | |
459 | movdqu $ABCD,($ctx) | |
460 | movd $E,16($ctx) | |
461 | ___ | |
462 | $code.=<<___ if ($win64); | |
463 | movaps -8-4*16(%rax),%xmm6 | |
464 | movaps -8-3*16(%rax),%xmm7 | |
465 | movaps -8-2*16(%rax),%xmm8 | |
466 | movaps -8-1*16(%rax),%xmm9 | |
467 | mov %rax,%rsp | |
468 | .Lepilogue_shaext: | |
469 | ___ | |
470 | $code.=<<___; | |
1f9e00a6 | 471 | .cfi_endproc |
619b9466 AP |
472 | ret |
473 | .size sha1_block_data_order_shaext,.-sha1_block_data_order_shaext | |
474 | ___ | |
475 | }}} | |
476 | {{{ | |
0c149802 AP |
477 | my $Xi=4; |
478 | my @X=map("%xmm$_",(4..7,0..3)); | |
479 | my @Tx=map("%xmm$_",(8..10)); | |
7c9e81be | 480 | my $Kx="%xmm11"; |
0c149802 AP |
481 | my @V=($A,$B,$C,$D,$E)=("%eax","%ebx","%ecx","%edx","%ebp"); # size optimization |
482 | my @T=("%esi","%edi"); | |
483 | my $j=0; | |
7c9e81be | 484 | my $rx=0; |
384e6de4 AP |
485 | my $K_XX_XX="%r14"; |
486 | my $fp="%r11"; | |
c372482c | 487 | |
0c149802 AP |
488 | my $_rol=sub { &rol(@_) }; |
489 | my $_ror=sub { &ror(@_) }; | |
490 | ||
cd8d7335 AP |
491 | { my $sn; |
492 | sub align32() { | |
493 | ++$sn; | |
494 | $code.=<<___; | |
495 | jmp .Lalign32_$sn # see "Decoded ICache" in manual | |
496 | .align 32 | |
497 | .Lalign32_$sn: | |
498 | ___ | |
499 | } | |
500 | } | |
501 | ||
0c149802 AP |
502 | $code.=<<___; |
503 | .type sha1_block_data_order_ssse3,\@function,3 | |
be01f79d | 504 | .align 16 |
0c149802 AP |
505 | sha1_block_data_order_ssse3: |
506 | _ssse3_shortcut: | |
1f9e00a6 | 507 | .cfi_startproc |
384e6de4 | 508 | mov %rsp,$fp # frame pointer |
1f9e00a6 | 509 | .cfi_def_cfa_register $fp |
0c149802 | 510 | push %rbx |
1f9e00a6 | 511 | .cfi_push %rbx |
0c149802 | 512 | push %rbp |
1f9e00a6 | 513 | .cfi_push %rbp |
0c149802 | 514 | push %r12 |
1f9e00a6 | 515 | .cfi_push %r12 |
fc0503a2 | 516 | push %r13 # redundant, done to share Win64 SE handler |
1f9e00a6 | 517 | .cfi_push %r13 |
fc0503a2 | 518 | push %r14 |
1f9e00a6 | 519 | .cfi_push %r14 |
7c9e81be | 520 | lea `-64-($win64?6*16:0)`(%rsp),%rsp |
0c149802 AP |
521 | ___ |
522 | $code.=<<___ if ($win64); | |
384e6de4 AP |
523 | movaps %xmm6,-40-6*16($fp) |
524 | movaps %xmm7,-40-5*16($fp) | |
525 | movaps %xmm8,-40-4*16($fp) | |
526 | movaps %xmm9,-40-3*16($fp) | |
527 | movaps %xmm10,-40-2*16($fp) | |
528 | movaps %xmm11,-40-1*16($fp) | |
0c149802 AP |
529 | .Lprologue_ssse3: |
530 | ___ | |
531 | $code.=<<___; | |
fc0503a2 | 532 | and \$-64,%rsp |
0c149802 AP |
533 | mov %rdi,$ctx # reassigned argument |
534 | mov %rsi,$inp # reassigned argument | |
535 | mov %rdx,$num # reassigned argument | |
536 | ||
537 | shl \$6,$num | |
538 | add $inp,$num | |
cd8d7335 | 539 | lea K_XX_XX+64(%rip),$K_XX_XX |
0c149802 AP |
540 | |
541 | mov 0($ctx),$A # load context | |
542 | mov 4($ctx),$B | |
543 | mov 8($ctx),$C | |
544 | mov 12($ctx),$D | |
545 | mov $B,@T[0] # magic seed | |
546 | mov 16($ctx),$E | |
7c9e81be AP |
547 | mov $C,@T[1] |
548 | xor $D,@T[1] | |
549 | and @T[1],@T[0] | |
0c149802 AP |
550 | |
551 | movdqa 64($K_XX_XX),@X[2] # pbswap mask | |
cd8d7335 | 552 | movdqa -64($K_XX_XX),@Tx[1] # K_00_19 |
0c149802 AP |
553 | movdqu 0($inp),@X[-4&7] # load input to %xmm[0-3] |
554 | movdqu 16($inp),@X[-3&7] | |
555 | movdqu 32($inp),@X[-2&7] | |
556 | movdqu 48($inp),@X[-1&7] | |
557 | pshufb @X[2],@X[-4&7] # byte swap | |
0c149802 AP |
558 | pshufb @X[2],@X[-3&7] |
559 | pshufb @X[2],@X[-2&7] | |
b217ca63 | 560 | add \$64,$inp |
0c149802 | 561 | paddd @Tx[1],@X[-4&7] # add K_00_19 |
b217ca63 | 562 | pshufb @X[2],@X[-1&7] |
0c149802 AP |
563 | paddd @Tx[1],@X[-3&7] |
564 | paddd @Tx[1],@X[-2&7] | |
565 | movdqa @X[-4&7],0(%rsp) # X[]+K xfer to IALU | |
566 | psubd @Tx[1],@X[-4&7] # restore X[] | |
567 | movdqa @X[-3&7],16(%rsp) | |
568 | psubd @Tx[1],@X[-3&7] | |
569 | movdqa @X[-2&7],32(%rsp) | |
570 | psubd @Tx[1],@X[-2&7] | |
571 | jmp .Loop_ssse3 | |
572 | ___ | |
573 | ||
574 | sub AUTOLOAD() # thunk [simplified] 32-bit style perlasm | |
575 | { my $opcode = $AUTOLOAD; $opcode =~ s/.*:://; | |
576 | my $arg = pop; | |
577 | $arg = "\$$arg" if ($arg*1 eq $arg); | |
578 | $code .= "\t$opcode\t".join(',',$arg,reverse @_)."\n"; | |
579 | } | |
580 | ||
69687aa8 | 581 | sub Xupdate_ssse3_16_31() # recall that $Xi starts with 4 |
0c149802 AP |
582 | { use integer; |
583 | my $body = shift; | |
584 | my @insns = (&$body,&$body,&$body,&$body); # 40 instructions | |
585 | my ($a,$b,$c,$d,$e); | |
586 | ||
b217ca63 AP |
587 | eval(shift(@insns)); # ror |
588 | &pshufd (@X[0],@X[-4&7],0xee); # was &movdqa (@X[0],@X[-3&7]); | |
0c149802 AP |
589 | eval(shift(@insns)); |
590 | &movdqa (@Tx[0],@X[-1&7]); | |
b217ca63 | 591 | &paddd (@Tx[1],@X[-1&7]); |
0c149802 AP |
592 | eval(shift(@insns)); |
593 | eval(shift(@insns)); | |
594 | ||
b217ca63 | 595 | &punpcklqdq(@X[0],@X[-3&7]); # compose "X[-14]" in "X[0]", was &palignr(@X[0],@X[-4&7],8); |
0c149802 | 596 | eval(shift(@insns)); |
b217ca63 | 597 | eval(shift(@insns)); # rol |
0c149802 AP |
598 | eval(shift(@insns)); |
599 | &psrldq (@Tx[0],4); # "X[-3]", 3 dwords | |
600 | eval(shift(@insns)); | |
601 | eval(shift(@insns)); | |
b217ca63 | 602 | |
0c149802 AP |
603 | &pxor (@X[0],@X[-4&7]); # "X[0]"^="X[-16]" |
604 | eval(shift(@insns)); | |
b217ca63 | 605 | eval(shift(@insns)); # ror |
0c149802 AP |
606 | &pxor (@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]" |
607 | eval(shift(@insns)); | |
608 | eval(shift(@insns)); | |
609 | eval(shift(@insns)); | |
0c149802 AP |
610 | |
611 | &pxor (@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]" | |
612 | eval(shift(@insns)); | |
b217ca63 | 613 | eval(shift(@insns)); # rol |
0c149802 AP |
614 | &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU |
615 | eval(shift(@insns)); | |
616 | eval(shift(@insns)); | |
617 | ||
618 | &movdqa (@Tx[2],@X[0]); | |
0c149802 AP |
619 | eval(shift(@insns)); |
620 | eval(shift(@insns)); | |
b217ca63 AP |
621 | eval(shift(@insns)); # ror |
622 | &movdqa (@Tx[0],@X[0]); | |
0c149802 AP |
623 | eval(shift(@insns)); |
624 | ||
625 | &pslldq (@Tx[2],12); # "X[0]"<<96, extract one dword | |
626 | &paddd (@X[0],@X[0]); | |
627 | eval(shift(@insns)); | |
628 | eval(shift(@insns)); | |
0c149802 AP |
629 | |
630 | &psrld (@Tx[0],31); | |
631 | eval(shift(@insns)); | |
b217ca63 | 632 | eval(shift(@insns)); # rol |
0c149802 AP |
633 | eval(shift(@insns)); |
634 | &movdqa (@Tx[1],@Tx[2]); | |
635 | eval(shift(@insns)); | |
636 | eval(shift(@insns)); | |
637 | ||
638 | &psrld (@Tx[2],30); | |
0c149802 | 639 | eval(shift(@insns)); |
b217ca63 AP |
640 | eval(shift(@insns)); # ror |
641 | &por (@X[0],@Tx[0]); # "X[0]"<<<=1 | |
0c149802 AP |
642 | eval(shift(@insns)); |
643 | eval(shift(@insns)); | |
644 | eval(shift(@insns)); | |
645 | ||
646 | &pslld (@Tx[1],2); | |
647 | &pxor (@X[0],@Tx[2]); | |
0c149802 | 648 | eval(shift(@insns)); |
cd8d7335 | 649 | &movdqa (@Tx[2],eval(2*16*(($Xi)/5)-64)."($K_XX_XX)"); # K_XX_XX |
b217ca63 | 650 | eval(shift(@insns)); # rol |
0c149802 AP |
651 | eval(shift(@insns)); |
652 | eval(shift(@insns)); | |
653 | ||
654 | &pxor (@X[0],@Tx[1]); # "X[0]"^=("X[0]">>96)<<<2 | |
b217ca63 | 655 | &pshufd (@Tx[1],@X[-1&7],0xee) if ($Xi==7); # was &movdqa (@Tx[0],@X[-1&7]) in Xupdate_ssse3_32_79 |
0c149802 AP |
656 | |
657 | foreach (@insns) { eval; } # remaining instructions [if any] | |
658 | ||
659 | $Xi++; push(@X,shift(@X)); # "rotate" X[] | |
660 | push(@Tx,shift(@Tx)); | |
661 | } | |
662 | ||
663 | sub Xupdate_ssse3_32_79() | |
664 | { use integer; | |
665 | my $body = shift; | |
69f45c52 | 666 | my @insns = (&$body,&$body,&$body,&$body); # 32 to 44 instructions |
0c149802 AP |
667 | my ($a,$b,$c,$d,$e); |
668 | ||
b217ca63 | 669 | eval(shift(@insns)) if ($Xi==8); |
0c149802 | 670 | &pxor (@X[0],@X[-4&7]); # "X[0]"="X[-32]"^"X[-16]" |
b217ca63 AP |
671 | eval(shift(@insns)) if ($Xi==8); |
672 | eval(shift(@insns)); # body_20_39 | |
0c149802 | 673 | eval(shift(@insns)); |
b217ca63 AP |
674 | eval(shift(@insns)) if (@insns[1] =~ /_ror/); |
675 | eval(shift(@insns)) if (@insns[0] =~ /_ror/); | |
676 | &punpcklqdq(@Tx[0],@X[-1&7]); # compose "X[-6]", was &palignr(@Tx[0],@X[-2&7],8); | |
0c149802 AP |
677 | eval(shift(@insns)); |
678 | eval(shift(@insns)); # rol | |
679 | ||
680 | &pxor (@X[0],@X[-7&7]); # "X[0]"^="X[-28]" | |
681 | eval(shift(@insns)); | |
b217ca63 | 682 | eval(shift(@insns)); |
0c149802 AP |
683 | if ($Xi%5) { |
684 | &movdqa (@Tx[2],@Tx[1]);# "perpetuate" K_XX_XX... | |
685 | } else { # ... or load next one | |
cd8d7335 | 686 | &movdqa (@Tx[2],eval(2*16*($Xi/5)-64)."($K_XX_XX)"); |
0c149802 | 687 | } |
0c149802 | 688 | eval(shift(@insns)); # ror |
b217ca63 | 689 | &paddd (@Tx[1],@X[-1&7]); |
0c149802 AP |
690 | eval(shift(@insns)); |
691 | ||
692 | &pxor (@X[0],@Tx[0]); # "X[0]"^="X[-6]" | |
693 | eval(shift(@insns)); # body_20_39 | |
694 | eval(shift(@insns)); | |
695 | eval(shift(@insns)); | |
696 | eval(shift(@insns)); # rol | |
b217ca63 | 697 | eval(shift(@insns)) if (@insns[0] =~ /_ror/); |
0c149802 AP |
698 | |
699 | &movdqa (@Tx[0],@X[0]); | |
0c149802 AP |
700 | eval(shift(@insns)); |
701 | eval(shift(@insns)); | |
b217ca63 | 702 | &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU |
0c149802 AP |
703 | eval(shift(@insns)); # ror |
704 | eval(shift(@insns)); | |
b217ca63 | 705 | eval(shift(@insns)); # body_20_39 |
0c149802 AP |
706 | |
707 | &pslld (@X[0],2); | |
0c149802 | 708 | eval(shift(@insns)); |
0c149802 | 709 | eval(shift(@insns)); |
b217ca63 AP |
710 | &psrld (@Tx[0],30); |
711 | eval(shift(@insns)) if (@insns[0] =~ /_rol/);# rol | |
0c149802 AP |
712 | eval(shift(@insns)); |
713 | eval(shift(@insns)); | |
714 | eval(shift(@insns)); # ror | |
0c149802 AP |
715 | |
716 | &por (@X[0],@Tx[0]); # "X[0]"<<<=2 | |
0c149802 | 717 | eval(shift(@insns)); |
b217ca63 AP |
718 | eval(shift(@insns)); # body_20_39 |
719 | eval(shift(@insns)) if (@insns[1] =~ /_rol/); | |
720 | eval(shift(@insns)) if (@insns[0] =~ /_rol/); | |
721 | &pshufd(@Tx[1],@X[-1&7],0xee) if ($Xi<19); # was &movdqa (@Tx[1],@X[0]) | |
0c149802 AP |
722 | eval(shift(@insns)); |
723 | eval(shift(@insns)); # rol | |
724 | eval(shift(@insns)); | |
725 | eval(shift(@insns)); | |
726 | eval(shift(@insns)); # rol | |
727 | eval(shift(@insns)); | |
728 | ||
729 | foreach (@insns) { eval; } # remaining instructions | |
730 | ||
731 | $Xi++; push(@X,shift(@X)); # "rotate" X[] | |
732 | push(@Tx,shift(@Tx)); | |
733 | } | |
734 | ||
735 | sub Xuplast_ssse3_80() | |
736 | { use integer; | |
737 | my $body = shift; | |
738 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
739 | my ($a,$b,$c,$d,$e); | |
740 | ||
741 | eval(shift(@insns)); | |
0c149802 AP |
742 | eval(shift(@insns)); |
743 | eval(shift(@insns)); | |
b217ca63 AP |
744 | eval(shift(@insns)); |
745 | &paddd (@Tx[1],@X[-1&7]); | |
0c149802 AP |
746 | eval(shift(@insns)); |
747 | eval(shift(@insns)); | |
748 | ||
749 | &movdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU | |
750 | ||
751 | foreach (@insns) { eval; } # remaining instructions | |
752 | ||
753 | &cmp ($inp,$num); | |
754 | &je (".Ldone_ssse3"); | |
755 | ||
756 | unshift(@Tx,pop(@Tx)); | |
757 | ||
758 | &movdqa (@X[2],"64($K_XX_XX)"); # pbswap mask | |
cd8d7335 | 759 | &movdqa (@Tx[1],"-64($K_XX_XX)"); # K_00_19 |
0c149802 AP |
760 | &movdqu (@X[-4&7],"0($inp)"); # load input |
761 | &movdqu (@X[-3&7],"16($inp)"); | |
762 | &movdqu (@X[-2&7],"32($inp)"); | |
763 | &movdqu (@X[-1&7],"48($inp)"); | |
764 | &pshufb (@X[-4&7],@X[2]); # byte swap | |
765 | &add ($inp,64); | |
766 | ||
767 | $Xi=0; | |
768 | } | |
769 | ||
770 | sub Xloop_ssse3() | |
771 | { use integer; | |
772 | my $body = shift; | |
773 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
774 | my ($a,$b,$c,$d,$e); | |
775 | ||
776 | eval(shift(@insns)); | |
777 | eval(shift(@insns)); | |
b217ca63 | 778 | eval(shift(@insns)); |
0c149802 AP |
779 | &pshufb (@X[($Xi-3)&7],@X[2]); |
780 | eval(shift(@insns)); | |
781 | eval(shift(@insns)); | |
cd8d7335 | 782 | eval(shift(@insns)); |
b217ca63 | 783 | eval(shift(@insns)); |
0c149802 AP |
784 | &paddd (@X[($Xi-4)&7],@Tx[1]); |
785 | eval(shift(@insns)); | |
786 | eval(shift(@insns)); | |
787 | eval(shift(@insns)); | |
788 | eval(shift(@insns)); | |
789 | &movdqa (eval(16*$Xi)."(%rsp)",@X[($Xi-4)&7]); # X[]+K xfer to IALU | |
790 | eval(shift(@insns)); | |
791 | eval(shift(@insns)); | |
b217ca63 AP |
792 | eval(shift(@insns)); |
793 | eval(shift(@insns)); | |
0c149802 AP |
794 | &psubd (@X[($Xi-4)&7],@Tx[1]); |
795 | ||
796 | foreach (@insns) { eval; } | |
797 | $Xi++; | |
798 | } | |
799 | ||
800 | sub Xtail_ssse3() | |
801 | { use integer; | |
802 | my $body = shift; | |
803 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
804 | my ($a,$b,$c,$d,$e); | |
805 | ||
806 | foreach (@insns) { eval; } | |
807 | } | |
808 | ||
7c9e81be AP |
809 | sub body_00_19 () { # ((c^d)&b)^d |
810 | # on start @T[0]=(c^d)&b | |
811 | return &body_20_39() if ($rx==19); $rx++; | |
0c149802 AP |
812 | ( |
813 | '($a,$b,$c,$d,$e)=@V;'. | |
7c9e81be AP |
814 | '&$_ror ($b,$j?7:2)', # $b>>>2 |
815 | '&xor (@T[0],$d)', | |
816 | '&mov (@T[1],$a)', # $b for next round | |
817 | ||
818 | '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer | |
819 | '&xor ($b,$c)', # $c^$d for next round | |
820 | ||
821 | '&$_rol ($a,5)', | |
822 | '&add ($e,@T[0])', | |
823 | '&and (@T[1],$b)', # ($b&($c^$d)) for next round | |
824 | ||
825 | '&xor ($b,$c)', # restore $b | |
826 | '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));' | |
0c149802 AP |
827 | ); |
828 | } | |
829 | ||
7c9e81be AP |
830 | sub body_20_39 () { # b^d^c |
831 | # on entry @T[0]=b^d | |
832 | return &body_40_59() if ($rx==39); $rx++; | |
0c149802 AP |
833 | ( |
834 | '($a,$b,$c,$d,$e)=@V;'. | |
7c9e81be AP |
835 | '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer |
836 | '&xor (@T[0],$d) if($j==19);'. | |
837 | '&xor (@T[0],$c) if($j> 19)', # ($b^$d^$c) | |
838 | '&mov (@T[1],$a)', # $b for next round | |
839 | ||
840 | '&$_rol ($a,5)', | |
841 | '&add ($e,@T[0])', | |
842 | '&xor (@T[1],$c) if ($j< 79)', # $b^$d for next round | |
843 | ||
844 | '&$_ror ($b,7)', # $b>>>2 | |
845 | '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));' | |
0c149802 AP |
846 | ); |
847 | } | |
848 | ||
7c9e81be AP |
849 | sub body_40_59 () { # ((b^c)&(c^d))^c |
850 | # on entry @T[0]=(b^c), (c^=d) | |
851 | $rx++; | |
0c149802 AP |
852 | ( |
853 | '($a,$b,$c,$d,$e)=@V;'. | |
7c9e81be AP |
854 | '&add ($e,eval(4*($j&15))."(%rsp)")', # X[]+K xfer |
855 | '&and (@T[0],$c) if ($j>=40)', # (b^c)&(c^d) | |
856 | '&xor ($c,$d) if ($j>=40)', # restore $c | |
857 | ||
858 | '&$_ror ($b,7)', # $b>>>2 | |
859 | '&mov (@T[1],$a)', # $b for next round | |
860 | '&xor (@T[0],$c)', | |
861 | ||
862 | '&$_rol ($a,5)', | |
863 | '&add ($e,@T[0])', | |
864 | '&xor (@T[1],$c) if ($j==59);'. | |
865 | '&xor (@T[1],$b) if ($j< 59)', # b^c for next round | |
866 | ||
867 | '&xor ($b,$c) if ($j< 59)', # c^d for next round | |
868 | '&add ($e,$a);' .'$j++; unshift(@V,pop(@V)); unshift(@T,pop(@T));' | |
0c149802 AP |
869 | ); |
870 | } | |
871 | $code.=<<___; | |
872 | .align 16 | |
873 | .Loop_ssse3: | |
874 | ___ | |
875 | &Xupdate_ssse3_16_31(\&body_00_19); | |
876 | &Xupdate_ssse3_16_31(\&body_00_19); | |
877 | &Xupdate_ssse3_16_31(\&body_00_19); | |
878 | &Xupdate_ssse3_16_31(\&body_00_19); | |
879 | &Xupdate_ssse3_32_79(\&body_00_19); | |
880 | &Xupdate_ssse3_32_79(\&body_20_39); | |
881 | &Xupdate_ssse3_32_79(\&body_20_39); | |
882 | &Xupdate_ssse3_32_79(\&body_20_39); | |
883 | &Xupdate_ssse3_32_79(\&body_20_39); | |
884 | &Xupdate_ssse3_32_79(\&body_20_39); | |
885 | &Xupdate_ssse3_32_79(\&body_40_59); | |
886 | &Xupdate_ssse3_32_79(\&body_40_59); | |
887 | &Xupdate_ssse3_32_79(\&body_40_59); | |
888 | &Xupdate_ssse3_32_79(\&body_40_59); | |
889 | &Xupdate_ssse3_32_79(\&body_40_59); | |
890 | &Xupdate_ssse3_32_79(\&body_20_39); | |
891 | &Xuplast_ssse3_80(\&body_20_39); # can jump to "done" | |
892 | ||
893 | $saved_j=$j; @saved_V=@V; | |
894 | ||
895 | &Xloop_ssse3(\&body_20_39); | |
896 | &Xloop_ssse3(\&body_20_39); | |
897 | &Xloop_ssse3(\&body_20_39); | |
898 | ||
899 | $code.=<<___; | |
900 | add 0($ctx),$A # update context | |
901 | add 4($ctx),@T[0] | |
902 | add 8($ctx),$C | |
903 | add 12($ctx),$D | |
904 | mov $A,0($ctx) | |
905 | add 16($ctx),$E | |
906 | mov @T[0],4($ctx) | |
907 | mov @T[0],$B # magic seed | |
908 | mov $C,8($ctx) | |
7c9e81be | 909 | mov $C,@T[1] |
0c149802 | 910 | mov $D,12($ctx) |
7c9e81be | 911 | xor $D,@T[1] |
0c149802 | 912 | mov $E,16($ctx) |
7c9e81be | 913 | and @T[1],@T[0] |
0c149802 AP |
914 | jmp .Loop_ssse3 |
915 | ||
916 | .align 16 | |
917 | .Ldone_ssse3: | |
918 | ___ | |
919 | $j=$saved_j; @V=@saved_V; | |
920 | ||
921 | &Xtail_ssse3(\&body_20_39); | |
922 | &Xtail_ssse3(\&body_20_39); | |
923 | &Xtail_ssse3(\&body_20_39); | |
924 | ||
925 | $code.=<<___; | |
926 | add 0($ctx),$A # update context | |
927 | add 4($ctx),@T[0] | |
928 | add 8($ctx),$C | |
929 | mov $A,0($ctx) | |
930 | add 12($ctx),$D | |
931 | mov @T[0],4($ctx) | |
932 | add 16($ctx),$E | |
933 | mov $C,8($ctx) | |
934 | mov $D,12($ctx) | |
935 | mov $E,16($ctx) | |
936 | ___ | |
937 | $code.=<<___ if ($win64); | |
384e6de4 AP |
938 | movaps -40-6*16($fp),%xmm6 |
939 | movaps -40-5*16($fp),%xmm7 | |
940 | movaps -40-4*16($fp),%xmm8 | |
941 | movaps -40-3*16($fp),%xmm9 | |
942 | movaps -40-2*16($fp),%xmm10 | |
943 | movaps -40-1*16($fp),%xmm11 | |
0c149802 AP |
944 | ___ |
945 | $code.=<<___; | |
384e6de4 | 946 | mov -40($fp),%r14 |
1f9e00a6 | 947 | .cfi_restore %r14 |
384e6de4 | 948 | mov -32($fp),%r13 |
1f9e00a6 | 949 | .cfi_restore %r13 |
384e6de4 | 950 | mov -24($fp),%r12 |
1f9e00a6 | 951 | .cfi_restore %r12 |
384e6de4 | 952 | mov -16($fp),%rbp |
1f9e00a6 | 953 | .cfi_restore %rbp |
384e6de4 | 954 | mov -8($fp),%rbx |
1f9e00a6 | 955 | .cfi_restore %rbx |
384e6de4 | 956 | lea ($fp),%rsp |
1f9e00a6 | 957 | .cfi_def_cfa_register %rsp |
0c149802 AP |
958 | .Lepilogue_ssse3: |
959 | ret | |
1f9e00a6 | 960 | .cfi_endproc |
0c149802 AP |
961 | .size sha1_block_data_order_ssse3,.-sha1_block_data_order_ssse3 |
962 | ___ | |
963 | ||
964 | if ($avx) { | |
7c9e81be AP |
965 | $Xi=4; # reset variables |
966 | @X=map("%xmm$_",(4..7,0..3)); | |
967 | @Tx=map("%xmm$_",(8..10)); | |
968 | $j=0; | |
969 | $rx=0; | |
970 | ||
971 | my $done_avx_label=".Ldone_avx"; | |
0c149802 AP |
972 | |
973 | my $_rol=sub { &shld(@_[0],@_) }; | |
974 | my $_ror=sub { &shrd(@_[0],@_) }; | |
975 | ||
976 | $code.=<<___; | |
977 | .type sha1_block_data_order_avx,\@function,3 | |
978 | .align 16 | |
979 | sha1_block_data_order_avx: | |
980 | _avx_shortcut: | |
1f9e00a6 | 981 | .cfi_startproc |
384e6de4 | 982 | mov %rsp,$fp |
1f9e00a6 | 983 | .cfi_def_cfa_register $fp |
0c149802 | 984 | push %rbx |
1f9e00a6 | 985 | .cfi_push %rbx |
0c149802 | 986 | push %rbp |
1f9e00a6 | 987 | .cfi_push %rbp |
0c149802 | 988 | push %r12 |
1f9e00a6 | 989 | .cfi_push %r12 |
fc0503a2 | 990 | push %r13 # redundant, done to share Win64 SE handler |
1f9e00a6 | 991 | .cfi_push %r13 |
fc0503a2 | 992 | push %r14 |
1f9e00a6 | 993 | .cfi_push %r14 |
7c9e81be | 994 | lea `-64-($win64?6*16:0)`(%rsp),%rsp |
fc0503a2 | 995 | vzeroupper |
0c149802 AP |
996 | ___ |
997 | $code.=<<___ if ($win64); | |
384e6de4 AP |
998 | vmovaps %xmm6,-40-6*16($fp) |
999 | vmovaps %xmm7,-40-5*16($fp) | |
1000 | vmovaps %xmm8,-40-4*16($fp) | |
1001 | vmovaps %xmm9,-40-3*16($fp) | |
1002 | vmovaps %xmm10,-40-2*16($fp) | |
1003 | vmovaps %xmm11,-40-1*16($fp) | |
0c149802 AP |
1004 | .Lprologue_avx: |
1005 | ___ | |
1006 | $code.=<<___; | |
fc0503a2 | 1007 | and \$-64,%rsp |
0c149802 AP |
1008 | mov %rdi,$ctx # reassigned argument |
1009 | mov %rsi,$inp # reassigned argument | |
1010 | mov %rdx,$num # reassigned argument | |
0c149802 AP |
1011 | |
1012 | shl \$6,$num | |
1013 | add $inp,$num | |
cd8d7335 | 1014 | lea K_XX_XX+64(%rip),$K_XX_XX |
0c149802 AP |
1015 | |
1016 | mov 0($ctx),$A # load context | |
1017 | mov 4($ctx),$B | |
1018 | mov 8($ctx),$C | |
1019 | mov 12($ctx),$D | |
1020 | mov $B,@T[0] # magic seed | |
1021 | mov 16($ctx),$E | |
7c9e81be AP |
1022 | mov $C,@T[1] |
1023 | xor $D,@T[1] | |
1024 | and @T[1],@T[0] | |
0c149802 AP |
1025 | |
1026 | vmovdqa 64($K_XX_XX),@X[2] # pbswap mask | |
cd8d7335 | 1027 | vmovdqa -64($K_XX_XX),$Kx # K_00_19 |
0c149802 AP |
1028 | vmovdqu 0($inp),@X[-4&7] # load input to %xmm[0-3] |
1029 | vmovdqu 16($inp),@X[-3&7] | |
1030 | vmovdqu 32($inp),@X[-2&7] | |
1031 | vmovdqu 48($inp),@X[-1&7] | |
1032 | vpshufb @X[2],@X[-4&7],@X[-4&7] # byte swap | |
1033 | add \$64,$inp | |
1034 | vpshufb @X[2],@X[-3&7],@X[-3&7] | |
1035 | vpshufb @X[2],@X[-2&7],@X[-2&7] | |
1036 | vpshufb @X[2],@X[-1&7],@X[-1&7] | |
7c9e81be AP |
1037 | vpaddd $Kx,@X[-4&7],@X[0] # add K_00_19 |
1038 | vpaddd $Kx,@X[-3&7],@X[1] | |
1039 | vpaddd $Kx,@X[-2&7],@X[2] | |
0c149802 AP |
1040 | vmovdqa @X[0],0(%rsp) # X[]+K xfer to IALU |
1041 | vmovdqa @X[1],16(%rsp) | |
1042 | vmovdqa @X[2],32(%rsp) | |
1043 | jmp .Loop_avx | |
1044 | ___ | |
1045 | ||
69687aa8 | 1046 | sub Xupdate_avx_16_31() # recall that $Xi starts with 4 |
0c149802 AP |
1047 | { use integer; |
1048 | my $body = shift; | |
1049 | my @insns = (&$body,&$body,&$body,&$body); # 40 instructions | |
1050 | my ($a,$b,$c,$d,$e); | |
1051 | ||
1052 | eval(shift(@insns)); | |
1053 | eval(shift(@insns)); | |
1054 | &vpalignr(@X[0],@X[-3&7],@X[-4&7],8); # compose "X[-14]" in "X[0]" | |
1055 | eval(shift(@insns)); | |
1056 | eval(shift(@insns)); | |
1057 | ||
7c9e81be | 1058 | &vpaddd (@Tx[1],$Kx,@X[-1&7]); |
0c149802 AP |
1059 | eval(shift(@insns)); |
1060 | eval(shift(@insns)); | |
7c9e81be | 1061 | &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords |
0c149802 AP |
1062 | eval(shift(@insns)); |
1063 | eval(shift(@insns)); | |
1064 | &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"^="X[-16]" | |
1065 | eval(shift(@insns)); | |
1066 | eval(shift(@insns)); | |
1067 | ||
1068 | &vpxor (@Tx[0],@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]" | |
1069 | eval(shift(@insns)); | |
1070 | eval(shift(@insns)); | |
1071 | eval(shift(@insns)); | |
1072 | eval(shift(@insns)); | |
1073 | ||
1074 | &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]" | |
1075 | eval(shift(@insns)); | |
1076 | eval(shift(@insns)); | |
1077 | &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU | |
1078 | eval(shift(@insns)); | |
1079 | eval(shift(@insns)); | |
1080 | ||
1081 | &vpsrld (@Tx[0],@X[0],31); | |
1082 | eval(shift(@insns)); | |
1083 | eval(shift(@insns)); | |
1084 | eval(shift(@insns)); | |
1085 | eval(shift(@insns)); | |
1086 | ||
1087 | &vpslldq(@Tx[2],@X[0],12); # "X[0]"<<96, extract one dword | |
1088 | &vpaddd (@X[0],@X[0],@X[0]); | |
1089 | eval(shift(@insns)); | |
1090 | eval(shift(@insns)); | |
1091 | eval(shift(@insns)); | |
1092 | eval(shift(@insns)); | |
1093 | ||
1094 | &vpsrld (@Tx[1],@Tx[2],30); | |
1095 | &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=1 | |
1096 | eval(shift(@insns)); | |
1097 | eval(shift(@insns)); | |
1098 | eval(shift(@insns)); | |
1099 | eval(shift(@insns)); | |
1100 | ||
1101 | &vpslld (@Tx[2],@Tx[2],2); | |
1102 | &vpxor (@X[0],@X[0],@Tx[1]); | |
1103 | eval(shift(@insns)); | |
1104 | eval(shift(@insns)); | |
1105 | eval(shift(@insns)); | |
1106 | eval(shift(@insns)); | |
1107 | ||
1108 | &vpxor (@X[0],@X[0],@Tx[2]); # "X[0]"^=("X[0]">>96)<<<2 | |
1109 | eval(shift(@insns)); | |
1110 | eval(shift(@insns)); | |
cd8d7335 | 1111 | &vmovdqa ($Kx,eval(2*16*(($Xi)/5)-64)."($K_XX_XX)") if ($Xi%5==0); # K_XX_XX |
0c149802 AP |
1112 | eval(shift(@insns)); |
1113 | eval(shift(@insns)); | |
1114 | ||
1115 | ||
1116 | foreach (@insns) { eval; } # remaining instructions [if any] | |
1117 | ||
1118 | $Xi++; push(@X,shift(@X)); # "rotate" X[] | |
0c149802 AP |
1119 | } |
1120 | ||
1121 | sub Xupdate_avx_32_79() | |
1122 | { use integer; | |
1123 | my $body = shift; | |
69f45c52 | 1124 | my @insns = (&$body,&$body,&$body,&$body); # 32 to 44 instructions |
0c149802 AP |
1125 | my ($a,$b,$c,$d,$e); |
1126 | ||
1127 | &vpalignr(@Tx[0],@X[-1&7],@X[-2&7],8); # compose "X[-6]" | |
1128 | &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"="X[-32]"^"X[-16]" | |
1129 | eval(shift(@insns)); # body_20_39 | |
1130 | eval(shift(@insns)); | |
1131 | eval(shift(@insns)); | |
1132 | eval(shift(@insns)); # rol | |
1133 | ||
1134 | &vpxor (@X[0],@X[0],@X[-7&7]); # "X[0]"^="X[-28]" | |
1135 | eval(shift(@insns)); | |
1136 | eval(shift(@insns)) if (@insns[0] !~ /&ro[rl]/); | |
7c9e81be | 1137 | &vpaddd (@Tx[1],$Kx,@X[-1&7]); |
cd8d7335 | 1138 | &vmovdqa ($Kx,eval(2*16*($Xi/5)-64)."($K_XX_XX)") if ($Xi%5==0); |
0c149802 AP |
1139 | eval(shift(@insns)); # ror |
1140 | eval(shift(@insns)); | |
1141 | ||
1142 | &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-6]" | |
1143 | eval(shift(@insns)); # body_20_39 | |
1144 | eval(shift(@insns)); | |
1145 | eval(shift(@insns)); | |
1146 | eval(shift(@insns)); # rol | |
1147 | ||
1148 | &vpsrld (@Tx[0],@X[0],30); | |
1149 | &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU | |
1150 | eval(shift(@insns)); | |
1151 | eval(shift(@insns)); | |
1152 | eval(shift(@insns)); # ror | |
1153 | eval(shift(@insns)); | |
1154 | ||
1155 | &vpslld (@X[0],@X[0],2); | |
1156 | eval(shift(@insns)); # body_20_39 | |
1157 | eval(shift(@insns)); | |
1158 | eval(shift(@insns)); | |
1159 | eval(shift(@insns)); # rol | |
1160 | eval(shift(@insns)); | |
1161 | eval(shift(@insns)); | |
1162 | eval(shift(@insns)); # ror | |
1163 | eval(shift(@insns)); | |
1164 | ||
1165 | &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=2 | |
1166 | eval(shift(@insns)); # body_20_39 | |
1167 | eval(shift(@insns)); | |
0c149802 AP |
1168 | eval(shift(@insns)); |
1169 | eval(shift(@insns)); # rol | |
1170 | eval(shift(@insns)); | |
1171 | eval(shift(@insns)); | |
1172 | eval(shift(@insns)); # rol | |
1173 | eval(shift(@insns)); | |
1174 | ||
1175 | foreach (@insns) { eval; } # remaining instructions | |
1176 | ||
1177 | $Xi++; push(@X,shift(@X)); # "rotate" X[] | |
0c149802 AP |
1178 | } |
1179 | ||
1180 | sub Xuplast_avx_80() | |
1181 | { use integer; | |
1182 | my $body = shift; | |
1183 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
1184 | my ($a,$b,$c,$d,$e); | |
1185 | ||
1186 | eval(shift(@insns)); | |
7c9e81be | 1187 | &vpaddd (@Tx[1],$Kx,@X[-1&7]); |
0c149802 AP |
1188 | eval(shift(@insns)); |
1189 | eval(shift(@insns)); | |
1190 | eval(shift(@insns)); | |
1191 | eval(shift(@insns)); | |
1192 | ||
7c9e81be | 1193 | &vmovdqa (eval(16*(($Xi-1)&3))."(%rsp)",@Tx[1]); # X[]+K xfer IALU |
0c149802 AP |
1194 | |
1195 | foreach (@insns) { eval; } # remaining instructions | |
1196 | ||
1197 | &cmp ($inp,$num); | |
7c9e81be | 1198 | &je ($done_avx_label); |
0c149802 AP |
1199 | |
1200 | &vmovdqa(@X[2],"64($K_XX_XX)"); # pbswap mask | |
cd8d7335 | 1201 | &vmovdqa($Kx,"-64($K_XX_XX)"); # K_00_19 |
0c149802 AP |
1202 | &vmovdqu(@X[-4&7],"0($inp)"); # load input |
1203 | &vmovdqu(@X[-3&7],"16($inp)"); | |
1204 | &vmovdqu(@X[-2&7],"32($inp)"); | |
1205 | &vmovdqu(@X[-1&7],"48($inp)"); | |
1206 | &vpshufb(@X[-4&7],@X[-4&7],@X[2]); # byte swap | |
1207 | &add ($inp,64); | |
1208 | ||
1209 | $Xi=0; | |
1210 | } | |
1211 | ||
1212 | sub Xloop_avx() | |
1213 | { use integer; | |
1214 | my $body = shift; | |
1215 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
1216 | my ($a,$b,$c,$d,$e); | |
1217 | ||
1218 | eval(shift(@insns)); | |
1219 | eval(shift(@insns)); | |
1220 | &vpshufb(@X[($Xi-3)&7],@X[($Xi-3)&7],@X[2]); | |
1221 | eval(shift(@insns)); | |
1222 | eval(shift(@insns)); | |
7c9e81be | 1223 | &vpaddd (@X[$Xi&7],@X[($Xi-4)&7],$Kx); |
0c149802 AP |
1224 | eval(shift(@insns)); |
1225 | eval(shift(@insns)); | |
1226 | eval(shift(@insns)); | |
1227 | eval(shift(@insns)); | |
1228 | &vmovdqa(eval(16*$Xi)."(%rsp)",@X[$Xi&7]); # X[]+K xfer to IALU | |
1229 | eval(shift(@insns)); | |
1230 | eval(shift(@insns)); | |
1231 | ||
1232 | foreach (@insns) { eval; } | |
1233 | $Xi++; | |
1234 | } | |
1235 | ||
1236 | sub Xtail_avx() | |
1237 | { use integer; | |
1238 | my $body = shift; | |
1239 | my @insns = (&$body,&$body,&$body,&$body); # 32 instructions | |
1240 | my ($a,$b,$c,$d,$e); | |
1241 | ||
1242 | foreach (@insns) { eval; } | |
1243 | } | |
1244 | ||
1245 | $code.=<<___; | |
1246 | .align 16 | |
1247 | .Loop_avx: | |
1248 | ___ | |
1249 | &Xupdate_avx_16_31(\&body_00_19); | |
1250 | &Xupdate_avx_16_31(\&body_00_19); | |
1251 | &Xupdate_avx_16_31(\&body_00_19); | |
1252 | &Xupdate_avx_16_31(\&body_00_19); | |
1253 | &Xupdate_avx_32_79(\&body_00_19); | |
1254 | &Xupdate_avx_32_79(\&body_20_39); | |
1255 | &Xupdate_avx_32_79(\&body_20_39); | |
1256 | &Xupdate_avx_32_79(\&body_20_39); | |
1257 | &Xupdate_avx_32_79(\&body_20_39); | |
1258 | &Xupdate_avx_32_79(\&body_20_39); | |
1259 | &Xupdate_avx_32_79(\&body_40_59); | |
1260 | &Xupdate_avx_32_79(\&body_40_59); | |
1261 | &Xupdate_avx_32_79(\&body_40_59); | |
1262 | &Xupdate_avx_32_79(\&body_40_59); | |
1263 | &Xupdate_avx_32_79(\&body_40_59); | |
1264 | &Xupdate_avx_32_79(\&body_20_39); | |
1265 | &Xuplast_avx_80(\&body_20_39); # can jump to "done" | |
1266 | ||
1267 | $saved_j=$j; @saved_V=@V; | |
1268 | ||
1269 | &Xloop_avx(\&body_20_39); | |
1270 | &Xloop_avx(\&body_20_39); | |
1271 | &Xloop_avx(\&body_20_39); | |
1272 | ||
1273 | $code.=<<___; | |
1274 | add 0($ctx),$A # update context | |
1275 | add 4($ctx),@T[0] | |
1276 | add 8($ctx),$C | |
1277 | add 12($ctx),$D | |
1278 | mov $A,0($ctx) | |
1279 | add 16($ctx),$E | |
1280 | mov @T[0],4($ctx) | |
1281 | mov @T[0],$B # magic seed | |
1282 | mov $C,8($ctx) | |
7c9e81be | 1283 | mov $C,@T[1] |
0c149802 | 1284 | mov $D,12($ctx) |
7c9e81be | 1285 | xor $D,@T[1] |
0c149802 | 1286 | mov $E,16($ctx) |
7c9e81be | 1287 | and @T[1],@T[0] |
0c149802 AP |
1288 | jmp .Loop_avx |
1289 | ||
1290 | .align 16 | |
7c9e81be | 1291 | $done_avx_label: |
0c149802 AP |
1292 | ___ |
1293 | $j=$saved_j; @V=@saved_V; | |
1294 | ||
1295 | &Xtail_avx(\&body_20_39); | |
1296 | &Xtail_avx(\&body_20_39); | |
1297 | &Xtail_avx(\&body_20_39); | |
1298 | ||
1299 | $code.=<<___; | |
00678437 | 1300 | vzeroupper |
0c149802 AP |
1301 | |
1302 | add 0($ctx),$A # update context | |
1303 | add 4($ctx),@T[0] | |
1304 | add 8($ctx),$C | |
1305 | mov $A,0($ctx) | |
1306 | add 12($ctx),$D | |
1307 | mov @T[0],4($ctx) | |
1308 | add 16($ctx),$E | |
1309 | mov $C,8($ctx) | |
1310 | mov $D,12($ctx) | |
1311 | mov $E,16($ctx) | |
1312 | ___ | |
1313 | $code.=<<___ if ($win64); | |
384e6de4 AP |
1314 | movaps -40-6*16($fp),%xmm6 |
1315 | movaps -40-5*16($fp),%xmm7 | |
1316 | movaps -40-4*16($fp),%xmm8 | |
1317 | movaps -40-3*16($fp),%xmm9 | |
1318 | movaps -40-2*16($fp),%xmm10 | |
1319 | movaps -40-1*16($fp),%xmm11 | |
0c149802 AP |
1320 | ___ |
1321 | $code.=<<___; | |
384e6de4 | 1322 | mov -40($fp),%r14 |
1f9e00a6 | 1323 | .cfi_restore %r14 |
384e6de4 | 1324 | mov -32($fp),%r13 |
1f9e00a6 | 1325 | .cfi_restore %r13 |
384e6de4 | 1326 | mov -24($fp),%r12 |
1f9e00a6 | 1327 | .cfi_restore %r12 |
384e6de4 | 1328 | mov -16($fp),%rbp |
1f9e00a6 | 1329 | .cfi_restore %rbp |
384e6de4 | 1330 | mov -8($fp),%rbx |
1f9e00a6 | 1331 | .cfi_restore %rbx |
384e6de4 | 1332 | lea ($fp),%rsp |
1f9e00a6 | 1333 | .cfi_def_cfa_register %rsp |
0c149802 AP |
1334 | .Lepilogue_avx: |
1335 | ret | |
1f9e00a6 | 1336 | .cfi_endproc |
0c149802 AP |
1337 | .size sha1_block_data_order_avx,.-sha1_block_data_order_avx |
1338 | ___ | |
cd8d7335 AP |
1339 | |
1340 | if ($avx>1) { | |
1341 | use integer; | |
1342 | $Xi=4; # reset variables | |
1343 | @X=map("%ymm$_",(4..7,0..3)); | |
1344 | @Tx=map("%ymm$_",(8..10)); | |
1345 | $Kx="%ymm11"; | |
1346 | $j=0; | |
1347 | ||
1348 | my @ROTX=("%eax","%ebp","%ebx","%ecx","%edx","%esi"); | |
1349 | my ($a5,$t0)=("%r12d","%edi"); | |
1350 | ||
1351 | my ($A,$F,$B,$C,$D,$E)=@ROTX; | |
1352 | my $rx=0; | |
1353 | my $frame="%r13"; | |
1354 | ||
1355 | $code.=<<___; | |
1356 | .type sha1_block_data_order_avx2,\@function,3 | |
1357 | .align 16 | |
1358 | sha1_block_data_order_avx2: | |
1359 | _avx2_shortcut: | |
1f9e00a6 | 1360 | .cfi_startproc |
384e6de4 | 1361 | mov %rsp,$fp |
1f9e00a6 | 1362 | .cfi_def_cfa_register $fp |
cd8d7335 | 1363 | push %rbx |
1f9e00a6 | 1364 | .cfi_push %rbx |
cd8d7335 | 1365 | push %rbp |
1f9e00a6 | 1366 | .cfi_push %rbp |
cd8d7335 | 1367 | push %r12 |
1f9e00a6 | 1368 | .cfi_push %r12 |
cd8d7335 | 1369 | push %r13 |
1f9e00a6 | 1370 | .cfi_push %r13 |
cd8d7335 | 1371 | push %r14 |
1f9e00a6 | 1372 | .cfi_push %r14 |
fc0503a2 | 1373 | vzeroupper |
cd8d7335 AP |
1374 | ___ |
1375 | $code.=<<___ if ($win64); | |
1376 | lea -6*16(%rsp),%rsp | |
384e6de4 AP |
1377 | vmovaps %xmm6,-40-6*16($fp) |
1378 | vmovaps %xmm7,-40-5*16($fp) | |
1379 | vmovaps %xmm8,-40-4*16($fp) | |
1380 | vmovaps %xmm9,-40-3*16($fp) | |
1381 | vmovaps %xmm10,-40-2*16($fp) | |
1382 | vmovaps %xmm11,-40-1*16($fp) | |
cd8d7335 AP |
1383 | .Lprologue_avx2: |
1384 | ___ | |
1385 | $code.=<<___; | |
1386 | mov %rdi,$ctx # reassigned argument | |
1387 | mov %rsi,$inp # reassigned argument | |
1388 | mov %rdx,$num # reassigned argument | |
cd8d7335 AP |
1389 | |
1390 | lea -640(%rsp),%rsp | |
1391 | shl \$6,$num | |
1392 | lea 64($inp),$frame | |
1393 | and \$-128,%rsp | |
1394 | add $inp,$num | |
1395 | lea K_XX_XX+64(%rip),$K_XX_XX | |
1396 | ||
1397 | mov 0($ctx),$A # load context | |
1398 | cmp $num,$frame | |
1399 | cmovae $inp,$frame # next or same block | |
1400 | mov 4($ctx),$F | |
1401 | mov 8($ctx),$C | |
1402 | mov 12($ctx),$D | |
1403 | mov 16($ctx),$E | |
1404 | vmovdqu 64($K_XX_XX),@X[2] # pbswap mask | |
1405 | ||
1406 | vmovdqu ($inp),%xmm0 | |
1407 | vmovdqu 16($inp),%xmm1 | |
1408 | vmovdqu 32($inp),%xmm2 | |
1409 | vmovdqu 48($inp),%xmm3 | |
1410 | lea 64($inp),$inp | |
1411 | vinserti128 \$1,($frame),@X[-4&7],@X[-4&7] | |
1412 | vinserti128 \$1,16($frame),@X[-3&7],@X[-3&7] | |
1413 | vpshufb @X[2],@X[-4&7],@X[-4&7] | |
1414 | vinserti128 \$1,32($frame),@X[-2&7],@X[-2&7] | |
1415 | vpshufb @X[2],@X[-3&7],@X[-3&7] | |
1416 | vinserti128 \$1,48($frame),@X[-1&7],@X[-1&7] | |
1417 | vpshufb @X[2],@X[-2&7],@X[-2&7] | |
1418 | vmovdqu -64($K_XX_XX),$Kx # K_00_19 | |
1419 | vpshufb @X[2],@X[-1&7],@X[-1&7] | |
1420 | ||
1421 | vpaddd $Kx,@X[-4&7],@X[0] # add K_00_19 | |
1422 | vpaddd $Kx,@X[-3&7],@X[1] | |
1423 | vmovdqu @X[0],0(%rsp) # X[]+K xfer to IALU | |
1424 | vpaddd $Kx,@X[-2&7],@X[2] | |
1425 | vmovdqu @X[1],32(%rsp) | |
1426 | vpaddd $Kx,@X[-1&7],@X[3] | |
1427 | vmovdqu @X[2],64(%rsp) | |
1428 | vmovdqu @X[3],96(%rsp) | |
1429 | ___ | |
1430 | for (;$Xi<8;$Xi++) { # Xupdate_avx2_16_31 | |
1431 | use integer; | |
1432 | ||
1433 | &vpalignr(@X[0],@X[-3&7],@X[-4&7],8); # compose "X[-14]" in "X[0]" | |
1434 | &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords | |
1435 | &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"^="X[-16]" | |
1436 | &vpxor (@Tx[0],@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]" | |
1437 | &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]" | |
1438 | &vpsrld (@Tx[0],@X[0],31); | |
1439 | &vmovdqu($Kx,eval(2*16*(($Xi)/5)-64)."($K_XX_XX)") if ($Xi%5==0); # K_XX_XX | |
1440 | &vpslldq(@Tx[2],@X[0],12); # "X[0]"<<96, extract one dword | |
1441 | &vpaddd (@X[0],@X[0],@X[0]); | |
1442 | &vpsrld (@Tx[1],@Tx[2],30); | |
1443 | &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=1 | |
1444 | &vpslld (@Tx[2],@Tx[2],2); | |
1445 | &vpxor (@X[0],@X[0],@Tx[1]); | |
1446 | &vpxor (@X[0],@X[0],@Tx[2]); # "X[0]"^=("X[0]">>96)<<<2 | |
1447 | &vpaddd (@Tx[1],@X[0],$Kx); | |
1448 | &vmovdqu("32*$Xi(%rsp)",@Tx[1]); # X[]+K xfer to IALU | |
1449 | ||
1450 | push(@X,shift(@X)); # "rotate" X[] | |
1451 | } | |
1452 | $code.=<<___; | |
1453 | lea 128(%rsp),$frame | |
1454 | jmp .Loop_avx2 | |
1455 | .align 32 | |
1456 | .Loop_avx2: | |
1457 | rorx \$2,$F,$B | |
1458 | andn $D,$F,$t0 | |
1459 | and $C,$F | |
1460 | xor $t0,$F | |
1461 | ___ | |
1462 | sub bodyx_00_19 () { # 8 instructions, 3 cycles critical path | |
1463 | # at start $f=(b&c)^(~b&d), $b>>>=2 | |
1464 | return &bodyx_20_39() if ($rx==19); $rx++; | |
1465 | ( | |
1466 | '($a,$f,$b,$c,$d,$e)=@ROTX;'. | |
1467 | ||
1468 | '&add ($e,((32*($j/4)+4*($j%4))%256-128)."($frame)");'. # e+=X[i]+K | |
1469 | '&lea ($frame,"256($frame)") if ($j%32==31);', | |
1470 | '&andn ($t0,$a,$c)', # ~b&d for next round | |
1471 | ||
1472 | '&add ($e,$f)', # e+=(b&c)^(~b&d) | |
1473 | '&rorx ($a5,$a,27)', # a<<<5 | |
1474 | '&rorx ($f,$a,2)', # b>>>2 for next round | |
1475 | '&and ($a,$b)', # b&c for next round | |
1476 | ||
1477 | '&add ($e,$a5)', # e+=a<<<5 | |
1478 | '&xor ($a,$t0);'. # f=(b&c)^(~b&d) for next round | |
1479 | ||
1480 | 'unshift(@ROTX,pop(@ROTX)); $j++;' | |
1481 | ) | |
1482 | } | |
1483 | ||
1484 | sub bodyx_20_39 () { # 7 instructions, 2 cycles critical path | |
1485 | # on entry $f=b^c^d, $b>>>=2 | |
1486 | return &bodyx_40_59() if ($rx==39); $rx++; | |
1487 | ( | |
1488 | '($a,$f,$b,$c,$d,$e)=@ROTX;'. | |
1489 | ||
1490 | '&add ($e,((32*($j/4)+4*($j%4))%256-128)."($frame)");'. # e+=X[i]+K | |
1491 | '&lea ($frame,"256($frame)") if ($j%32==31);', | |
1492 | ||
1493 | '&lea ($e,"($e,$f)")', # e+=b^c^d | |
1494 | '&rorx ($a5,$a,27)', # a<<<5 | |
1495 | '&rorx ($f,$a,2) if ($j<79)', # b>>>2 in next round | |
1496 | '&xor ($a,$b) if ($j<79)', # b^c for next round | |
1497 | ||
1498 | '&add ($e,$a5)', # e+=a<<<5 | |
1499 | '&xor ($a,$c) if ($j<79);'. # f=b^c^d for next round | |
1500 | ||
1501 | 'unshift(@ROTX,pop(@ROTX)); $j++;' | |
1502 | ) | |
1503 | } | |
1504 | ||
1505 | sub bodyx_40_59 () { # 10 instructions, 3 cycles critical path | |
1506 | # on entry $f=((b^c)&(c^d)), $b>>>=2 | |
1507 | $rx++; | |
1508 | ( | |
1509 | '($a,$f,$b,$c,$d,$e)=@ROTX;'. | |
1510 | ||
1511 | '&add ($e,((32*($j/4)+4*($j%4))%256-128)."($frame)");'. # e+=X[i]+K | |
1512 | '&lea ($frame,"256($frame)") if ($j%32==31);', | |
1513 | '&xor ($f,$c) if ($j>39)', # (b^c)&(c^d)^c | |
1514 | '&mov ($t0,$b) if ($j<59)', # count on zero latency | |
1515 | '&xor ($t0,$c) if ($j<59)', # c^d for next round | |
1516 | ||
1517 | '&lea ($e,"($e,$f)")', # e+=(b^c)&(c^d)^c | |
1518 | '&rorx ($a5,$a,27)', # a<<<5 | |
1519 | '&rorx ($f,$a,2)', # b>>>2 in next round | |
1520 | '&xor ($a,$b)', # b^c for next round | |
1521 | ||
1522 | '&add ($e,$a5)', # e+=a<<<5 | |
1523 | '&and ($a,$t0) if ($j< 59);'. # f=(b^c)&(c^d) for next round | |
1524 | '&xor ($a,$c) if ($j==59);'. # f=b^c^d for next round | |
1525 | ||
1526 | 'unshift(@ROTX,pop(@ROTX)); $j++;' | |
1527 | ) | |
1528 | } | |
1529 | ||
69687aa8 | 1530 | sub Xupdate_avx2_16_31() # recall that $Xi starts with 4 |
cd8d7335 AP |
1531 | { use integer; |
1532 | my $body = shift; | |
1533 | my @insns = (&$body,&$body,&$body,&$body,&$body); # 35 instructions | |
1534 | my ($a,$b,$c,$d,$e); | |
1535 | ||
1536 | &vpalignr(@X[0],@X[-3&7],@X[-4&7],8); # compose "X[-14]" in "X[0]" | |
1537 | eval(shift(@insns)); | |
1538 | eval(shift(@insns)); | |
1539 | eval(shift(@insns)); | |
1540 | eval(shift(@insns)); | |
1541 | ||
1542 | &vpsrldq(@Tx[0],@X[-1&7],4); # "X[-3]", 3 dwords | |
1543 | eval(shift(@insns)); | |
1544 | eval(shift(@insns)); | |
1545 | eval(shift(@insns)); | |
1546 | ||
1547 | &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"^="X[-16]" | |
1548 | &vpxor (@Tx[0],@Tx[0],@X[-2&7]); # "X[-3]"^"X[-8]" | |
1549 | eval(shift(@insns)); | |
1550 | eval(shift(@insns)); | |
1551 | ||
1552 | &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-3]"^"X[-8]" | |
1553 | eval(shift(@insns)); | |
1554 | eval(shift(@insns)); | |
1555 | eval(shift(@insns)); | |
1556 | eval(shift(@insns)); | |
1557 | ||
1558 | &vpsrld (@Tx[0],@X[0],31); | |
1559 | &vmovdqu($Kx,eval(2*16*(($Xi)/5)-64)."($K_XX_XX)") if ($Xi%5==0); # K_XX_XX | |
1560 | eval(shift(@insns)); | |
1561 | eval(shift(@insns)); | |
1562 | eval(shift(@insns)); | |
1563 | ||
1564 | &vpslldq(@Tx[2],@X[0],12); # "X[0]"<<96, extract one dword | |
1565 | &vpaddd (@X[0],@X[0],@X[0]); | |
1566 | eval(shift(@insns)); | |
1567 | eval(shift(@insns)); | |
1568 | ||
1569 | &vpsrld (@Tx[1],@Tx[2],30); | |
1570 | &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=1 | |
1571 | eval(shift(@insns)); | |
1572 | eval(shift(@insns)); | |
1573 | ||
1574 | &vpslld (@Tx[2],@Tx[2],2); | |
1575 | &vpxor (@X[0],@X[0],@Tx[1]); | |
1576 | eval(shift(@insns)); | |
1577 | eval(shift(@insns)); | |
1578 | ||
1579 | &vpxor (@X[0],@X[0],@Tx[2]); # "X[0]"^=("X[0]">>96)<<<2 | |
1580 | eval(shift(@insns)); | |
1581 | eval(shift(@insns)); | |
1582 | eval(shift(@insns)); | |
1583 | ||
1584 | &vpaddd (@Tx[1],@X[0],$Kx); | |
1585 | eval(shift(@insns)); | |
1586 | eval(shift(@insns)); | |
1587 | eval(shift(@insns)); | |
1588 | &vmovdqu(eval(32*($Xi))."(%rsp)",@Tx[1]); # X[]+K xfer to IALU | |
1589 | ||
1590 | foreach (@insns) { eval; } # remaining instructions [if any] | |
1591 | ||
1592 | $Xi++; | |
1593 | push(@X,shift(@X)); # "rotate" X[] | |
1594 | } | |
1595 | ||
1596 | sub Xupdate_avx2_32_79() | |
1597 | { use integer; | |
1598 | my $body = shift; | |
1599 | my @insns = (&$body,&$body,&$body,&$body,&$body); # 35 to 50 instructions | |
1600 | my ($a,$b,$c,$d,$e); | |
1601 | ||
1602 | &vpalignr(@Tx[0],@X[-1&7],@X[-2&7],8); # compose "X[-6]" | |
1603 | &vpxor (@X[0],@X[0],@X[-4&7]); # "X[0]"="X[-32]"^"X[-16]" | |
1604 | eval(shift(@insns)); | |
1605 | eval(shift(@insns)); | |
1606 | ||
1607 | &vpxor (@X[0],@X[0],@X[-7&7]); # "X[0]"^="X[-28]" | |
1608 | &vmovdqu($Kx,eval(2*16*($Xi/5)-64)."($K_XX_XX)") if ($Xi%5==0); | |
1609 | eval(shift(@insns)); | |
1610 | eval(shift(@insns)); | |
1611 | eval(shift(@insns)); | |
1612 | ||
1613 | &vpxor (@X[0],@X[0],@Tx[0]); # "X[0]"^="X[-6]" | |
1614 | eval(shift(@insns)); | |
1615 | eval(shift(@insns)); | |
1616 | eval(shift(@insns)); | |
1617 | ||
1618 | &vpsrld (@Tx[0],@X[0],30); | |
1619 | &vpslld (@X[0],@X[0],2); | |
1620 | eval(shift(@insns)); | |
1621 | eval(shift(@insns)); | |
1622 | eval(shift(@insns)); | |
1623 | ||
1624 | #&vpslld (@X[0],@X[0],2); | |
1625 | eval(shift(@insns)); | |
1626 | eval(shift(@insns)); | |
1627 | eval(shift(@insns)); | |
1628 | ||
1629 | &vpor (@X[0],@X[0],@Tx[0]); # "X[0]"<<<=2 | |
1630 | eval(shift(@insns)); | |
1631 | eval(shift(@insns)); | |
1632 | eval(shift(@insns)); | |
1633 | eval(shift(@insns)); | |
1634 | ||
1635 | &vpaddd (@Tx[1],@X[0],$Kx); | |
1636 | eval(shift(@insns)); | |
1637 | eval(shift(@insns)); | |
1638 | eval(shift(@insns)); | |
1639 | eval(shift(@insns)); | |
1640 | ||
1641 | &vmovdqu("32*$Xi(%rsp)",@Tx[1]); # X[]+K xfer to IALU | |
1642 | ||
1643 | foreach (@insns) { eval; } # remaining instructions | |
1644 | ||
1645 | $Xi++; | |
1646 | push(@X,shift(@X)); # "rotate" X[] | |
1647 | } | |
1648 | ||
1649 | sub Xloop_avx2() | |
1650 | { use integer; | |
1651 | my $body = shift; | |
1652 | my @insns = (&$body,&$body,&$body,&$body,&$body); # 32 instructions | |
1653 | my ($a,$b,$c,$d,$e); | |
1654 | ||
1655 | foreach (@insns) { eval; } | |
1656 | } | |
1657 | ||
1658 | &align32(); | |
1659 | &Xupdate_avx2_32_79(\&bodyx_00_19); | |
1660 | &Xupdate_avx2_32_79(\&bodyx_00_19); | |
1661 | &Xupdate_avx2_32_79(\&bodyx_00_19); | |
1662 | &Xupdate_avx2_32_79(\&bodyx_00_19); | |
1663 | ||
1664 | &Xupdate_avx2_32_79(\&bodyx_20_39); | |
1665 | &Xupdate_avx2_32_79(\&bodyx_20_39); | |
1666 | &Xupdate_avx2_32_79(\&bodyx_20_39); | |
1667 | &Xupdate_avx2_32_79(\&bodyx_20_39); | |
1668 | ||
1669 | &align32(); | |
1670 | &Xupdate_avx2_32_79(\&bodyx_40_59); | |
1671 | &Xupdate_avx2_32_79(\&bodyx_40_59); | |
1672 | &Xupdate_avx2_32_79(\&bodyx_40_59); | |
1673 | &Xupdate_avx2_32_79(\&bodyx_40_59); | |
1674 | ||
1675 | &Xloop_avx2(\&bodyx_20_39); | |
1676 | &Xloop_avx2(\&bodyx_20_39); | |
1677 | &Xloop_avx2(\&bodyx_20_39); | |
1678 | &Xloop_avx2(\&bodyx_20_39); | |
1679 | ||
1680 | $code.=<<___; | |
1681 | lea 128($inp),$frame | |
1682 | lea 128($inp),%rdi # borrow $t0 | |
1683 | cmp $num,$frame | |
1684 | cmovae $inp,$frame # next or previous block | |
1685 | ||
1686 | # output is d-e-[a]-f-b-c => A=d,F=e,C=f,D=b,E=c | |
1687 | add 0($ctx),@ROTX[0] # update context | |
1688 | add 4($ctx),@ROTX[1] | |
1689 | add 8($ctx),@ROTX[3] | |
1690 | mov @ROTX[0],0($ctx) | |
1691 | add 12($ctx),@ROTX[4] | |
1692 | mov @ROTX[1],4($ctx) | |
1693 | mov @ROTX[0],$A # A=d | |
1694 | add 16($ctx),@ROTX[5] | |
1695 | mov @ROTX[3],$a5 | |
1696 | mov @ROTX[3],8($ctx) | |
1697 | mov @ROTX[4],$D # D=b | |
1698 | #xchg @ROTX[5],$F # F=c, C=f | |
1699 | mov @ROTX[4],12($ctx) | |
1700 | mov @ROTX[1],$F # F=e | |
1701 | mov @ROTX[5],16($ctx) | |
1702 | #mov $F,16($ctx) | |
1703 | mov @ROTX[5],$E # E=c | |
1704 | mov $a5,$C # C=f | |
1705 | #xchg $F,$E # E=c, F=e | |
1706 | ||
1707 | cmp $num,$inp | |
1708 | je .Ldone_avx2 | |
1709 | ___ | |
1710 | ||
1711 | $Xi=4; # reset variables | |
1712 | @X=map("%ymm$_",(4..7,0..3)); | |
1713 | ||
1714 | $code.=<<___; | |
1715 | vmovdqu 64($K_XX_XX),@X[2] # pbswap mask | |
1716 | cmp $num,%rdi # borrowed $t0 | |
1717 | ja .Last_avx2 | |
1718 | ||
1719 | vmovdqu -64(%rdi),%xmm0 # low part of @X[-4&7] | |
1720 | vmovdqu -48(%rdi),%xmm1 | |
1721 | vmovdqu -32(%rdi),%xmm2 | |
1722 | vmovdqu -16(%rdi),%xmm3 | |
1723 | vinserti128 \$1,0($frame),@X[-4&7],@X[-4&7] | |
1724 | vinserti128 \$1,16($frame),@X[-3&7],@X[-3&7] | |
1725 | vinserti128 \$1,32($frame),@X[-2&7],@X[-2&7] | |
1726 | vinserti128 \$1,48($frame),@X[-1&7],@X[-1&7] | |
1727 | jmp .Last_avx2 | |
1728 | ||
1729 | .align 32 | |
1730 | .Last_avx2: | |
1731 | lea 128+16(%rsp),$frame | |
1732 | rorx \$2,$F,$B | |
1733 | andn $D,$F,$t0 | |
1734 | and $C,$F | |
1735 | xor $t0,$F | |
1736 | sub \$-128,$inp | |
1737 | ___ | |
1738 | $rx=$j=0; @ROTX=($A,$F,$B,$C,$D,$E); | |
1739 | ||
1740 | &Xloop_avx2 (\&bodyx_00_19); | |
1741 | &Xloop_avx2 (\&bodyx_00_19); | |
1742 | &Xloop_avx2 (\&bodyx_00_19); | |
1743 | &Xloop_avx2 (\&bodyx_00_19); | |
1744 | ||
1745 | &Xloop_avx2 (\&bodyx_20_39); | |
1746 | &vmovdqu ($Kx,"-64($K_XX_XX)"); # K_00_19 | |
1747 | &vpshufb (@X[-4&7],@X[-4&7],@X[2]); # byte swap | |
1748 | &Xloop_avx2 (\&bodyx_20_39); | |
1749 | &vpshufb (@X[-3&7],@X[-3&7],@X[2]); | |
1750 | &vpaddd (@Tx[0],@X[-4&7],$Kx); # add K_00_19 | |
1751 | &Xloop_avx2 (\&bodyx_20_39); | |
1752 | &vmovdqu ("0(%rsp)",@Tx[0]); | |
1753 | &vpshufb (@X[-2&7],@X[-2&7],@X[2]); | |
1754 | &vpaddd (@Tx[1],@X[-3&7],$Kx); | |
1755 | &Xloop_avx2 (\&bodyx_20_39); | |
1756 | &vmovdqu ("32(%rsp)",@Tx[1]); | |
1757 | &vpshufb (@X[-1&7],@X[-1&7],@X[2]); | |
1758 | &vpaddd (@X[2],@X[-2&7],$Kx); | |
1759 | ||
1760 | &Xloop_avx2 (\&bodyx_40_59); | |
1761 | &align32 (); | |
1762 | &vmovdqu ("64(%rsp)",@X[2]); | |
1763 | &vpaddd (@X[3],@X[-1&7],$Kx); | |
1764 | &Xloop_avx2 (\&bodyx_40_59); | |
1765 | &vmovdqu ("96(%rsp)",@X[3]); | |
1766 | &Xloop_avx2 (\&bodyx_40_59); | |
1767 | &Xupdate_avx2_16_31(\&bodyx_40_59); | |
1768 | ||
1769 | &Xupdate_avx2_16_31(\&bodyx_20_39); | |
1770 | &Xupdate_avx2_16_31(\&bodyx_20_39); | |
1771 | &Xupdate_avx2_16_31(\&bodyx_20_39); | |
1772 | &Xloop_avx2 (\&bodyx_20_39); | |
1773 | ||
1774 | $code.=<<___; | |
1775 | lea 128(%rsp),$frame | |
1776 | ||
1777 | # output is d-e-[a]-f-b-c => A=d,F=e,C=f,D=b,E=c | |
1778 | add 0($ctx),@ROTX[0] # update context | |
1779 | add 4($ctx),@ROTX[1] | |
1780 | add 8($ctx),@ROTX[3] | |
1781 | mov @ROTX[0],0($ctx) | |
1782 | add 12($ctx),@ROTX[4] | |
1783 | mov @ROTX[1],4($ctx) | |
1784 | mov @ROTX[0],$A # A=d | |
1785 | add 16($ctx),@ROTX[5] | |
1786 | mov @ROTX[3],$a5 | |
1787 | mov @ROTX[3],8($ctx) | |
1788 | mov @ROTX[4],$D # D=b | |
1789 | #xchg @ROTX[5],$F # F=c, C=f | |
1790 | mov @ROTX[4],12($ctx) | |
1791 | mov @ROTX[1],$F # F=e | |
1792 | mov @ROTX[5],16($ctx) | |
1793 | #mov $F,16($ctx) | |
1794 | mov @ROTX[5],$E # E=c | |
1795 | mov $a5,$C # C=f | |
1796 | #xchg $F,$E # E=c, F=e | |
1797 | ||
1798 | cmp $num,$inp | |
1799 | jbe .Loop_avx2 | |
1800 | ||
1801 | .Ldone_avx2: | |
1802 | vzeroupper | |
1803 | ___ | |
1804 | $code.=<<___ if ($win64); | |
384e6de4 AP |
1805 | movaps -40-6*16($fp),%xmm6 |
1806 | movaps -40-5*16($fp),%xmm7 | |
1807 | movaps -40-4*16($fp),%xmm8 | |
1808 | movaps -40-3*16($fp),%xmm9 | |
1809 | movaps -40-2*16($fp),%xmm10 | |
1810 | movaps -40-1*16($fp),%xmm11 | |
cd8d7335 AP |
1811 | ___ |
1812 | $code.=<<___; | |
384e6de4 | 1813 | mov -40($fp),%r14 |
1f9e00a6 | 1814 | .cfi_restore %r14 |
384e6de4 | 1815 | mov -32($fp),%r13 |
1f9e00a6 | 1816 | .cfi_restore %r13 |
384e6de4 | 1817 | mov -24($fp),%r12 |
1f9e00a6 | 1818 | .cfi_restore %r12 |
384e6de4 | 1819 | mov -16($fp),%rbp |
1f9e00a6 | 1820 | .cfi_restore %rbp |
384e6de4 | 1821 | mov -8($fp),%rbx |
1f9e00a6 | 1822 | .cfi_restore %rbx |
384e6de4 | 1823 | lea ($fp),%rsp |
1f9e00a6 | 1824 | .cfi_def_cfa_register %rsp |
cd8d7335 AP |
1825 | .Lepilogue_avx2: |
1826 | ret | |
1f9e00a6 | 1827 | .cfi_endproc |
cd8d7335 AP |
1828 | .size sha1_block_data_order_avx2,.-sha1_block_data_order_avx2 |
1829 | ___ | |
1830 | } | |
0c149802 AP |
1831 | } |
1832 | $code.=<<___; | |
1833 | .align 64 | |
1834 | K_XX_XX: | |
1835 | .long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 # K_00_19 | |
cd8d7335 AP |
1836 | .long 0x5a827999,0x5a827999,0x5a827999,0x5a827999 # K_00_19 |
1837 | .long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 # K_20_39 | |
0c149802 AP |
1838 | .long 0x6ed9eba1,0x6ed9eba1,0x6ed9eba1,0x6ed9eba1 # K_20_39 |
1839 | .long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc # K_40_59 | |
cd8d7335 | 1840 | .long 0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc,0x8f1bbcdc # K_40_59 |
0c149802 | 1841 | .long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 # K_60_79 |
cd8d7335 AP |
1842 | .long 0xca62c1d6,0xca62c1d6,0xca62c1d6,0xca62c1d6 # K_60_79 |
1843 | .long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f # pbswap mask | |
0c149802 | 1844 | .long 0x00010203,0x04050607,0x08090a0b,0x0c0d0e0f # pbswap mask |
619b9466 | 1845 | .byte 0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x7,0x6,0x5,0x4,0x3,0x2,0x1,0x0 |
0c149802 AP |
1846 | ___ |
1847 | }}} | |
1848 | $code.=<<___; | |
1849 | .asciz "SHA1 block transform for x86_64, CRYPTOGAMS by <appro\@openssl.org>" | |
1850 | .align 64 | |
be01f79d AP |
1851 | ___ |
1852 | ||
1853 | # EXCEPTION_DISPOSITION handler (EXCEPTION_RECORD *rec,ULONG64 frame, | |
1854 | # CONTEXT *context,DISPATCHER_CONTEXT *disp) | |
1855 | if ($win64) { | |
1856 | $rec="%rcx"; | |
1857 | $frame="%rdx"; | |
1858 | $context="%r8"; | |
1859 | $disp="%r9"; | |
1860 | ||
1861 | $code.=<<___; | |
1862 | .extern __imp_RtlVirtualUnwind | |
1863 | .type se_handler,\@abi-omnipotent | |
1864 | .align 16 | |
1865 | se_handler: | |
1866 | push %rsi | |
1867 | push %rdi | |
1868 | push %rbx | |
1869 | push %rbp | |
1870 | push %r12 | |
1871 | push %r13 | |
1872 | push %r14 | |
1873 | push %r15 | |
1874 | pushfq | |
1875 | sub \$64,%rsp | |
1876 | ||
1877 | mov 120($context),%rax # pull context->Rax | |
1878 | mov 248($context),%rbx # pull context->Rip | |
1879 | ||
1880 | lea .Lprologue(%rip),%r10 | |
1881 | cmp %r10,%rbx # context->Rip<.Lprologue | |
0c149802 | 1882 | jb .Lcommon_seh_tail |
be01f79d AP |
1883 | |
1884 | mov 152($context),%rax # pull context->Rsp | |
1885 | ||
1886 | lea .Lepilogue(%rip),%r10 | |
1887 | cmp %r10,%rbx # context->Rip>=.Lepilogue | |
0c149802 | 1888 | jae .Lcommon_seh_tail |
be01f79d AP |
1889 | |
1890 | mov `16*4`(%rax),%rax # pull saved stack pointer | |
be01f79d AP |
1891 | |
1892 | mov -8(%rax),%rbx | |
1893 | mov -16(%rax),%rbp | |
1894 | mov -24(%rax),%r12 | |
c372482c | 1895 | mov -32(%rax),%r13 |
b217ca63 | 1896 | mov -40(%rax),%r14 |
be01f79d AP |
1897 | mov %rbx,144($context) # restore context->Rbx |
1898 | mov %rbp,160($context) # restore context->Rbp | |
1899 | mov %r12,216($context) # restore context->R12 | |
c372482c | 1900 | mov %r13,224($context) # restore context->R13 |
b217ca63 | 1901 | mov %r14,232($context) # restore context->R14 |
be01f79d | 1902 | |
0c149802 AP |
1903 | jmp .Lcommon_seh_tail |
1904 | .size se_handler,.-se_handler | |
07b635cc | 1905 | ___ |
0c149802 | 1906 | |
07b635cc | 1907 | $code.=<<___ if ($shaext); |
619b9466 AP |
1908 | .type shaext_handler,\@abi-omnipotent |
1909 | .align 16 | |
1910 | shaext_handler: | |
1911 | push %rsi | |
1912 | push %rdi | |
1913 | push %rbx | |
1914 | push %rbp | |
1915 | push %r12 | |
1916 | push %r13 | |
1917 | push %r14 | |
1918 | push %r15 | |
1919 | pushfq | |
1920 | sub \$64,%rsp | |
1921 | ||
1922 | mov 120($context),%rax # pull context->Rax | |
1923 | mov 248($context),%rbx # pull context->Rip | |
1924 | ||
1925 | lea .Lprologue_shaext(%rip),%r10 | |
1926 | cmp %r10,%rbx # context->Rip<.Lprologue | |
1927 | jb .Lcommon_seh_tail | |
1928 | ||
1929 | lea .Lepilogue_shaext(%rip),%r10 | |
1930 | cmp %r10,%rbx # context->Rip>=.Lepilogue | |
1931 | jae .Lcommon_seh_tail | |
1932 | ||
1933 | lea -8-4*16(%rax),%rsi | |
1934 | lea 512($context),%rdi # &context.Xmm6 | |
1935 | mov \$8,%ecx | |
1936 | .long 0xa548f3fc # cld; rep movsq | |
1937 | ||
1938 | jmp .Lcommon_seh_tail | |
1939 | .size shaext_handler,.-shaext_handler | |
07b635cc | 1940 | ___ |
619b9466 | 1941 | |
07b635cc | 1942 | $code.=<<___; |
0c149802 AP |
1943 | .type ssse3_handler,\@abi-omnipotent |
1944 | .align 16 | |
1945 | ssse3_handler: | |
1946 | push %rsi | |
1947 | push %rdi | |
1948 | push %rbx | |
1949 | push %rbp | |
1950 | push %r12 | |
1951 | push %r13 | |
1952 | push %r14 | |
1953 | push %r15 | |
1954 | pushfq | |
1955 | sub \$64,%rsp | |
1956 | ||
1957 | mov 120($context),%rax # pull context->Rax | |
1958 | mov 248($context),%rbx # pull context->Rip | |
1959 | ||
1960 | mov 8($disp),%rsi # disp->ImageBase | |
1961 | mov 56($disp),%r11 # disp->HandlerData | |
1962 | ||
1963 | mov 0(%r11),%r10d # HandlerData[0] | |
1964 | lea (%rsi,%r10),%r10 # prologue label | |
1965 | cmp %r10,%rbx # context->Rip<prologue label | |
1966 | jb .Lcommon_seh_tail | |
1967 | ||
384e6de4 | 1968 | mov 208($context),%rax # pull context->R11 |
0c149802 AP |
1969 | |
1970 | mov 4(%r11),%r10d # HandlerData[1] | |
1971 | lea (%rsi,%r10),%r10 # epilogue label | |
1972 | cmp %r10,%rbx # context->Rip>=epilogue label | |
1973 | jae .Lcommon_seh_tail | |
1974 | ||
fc0503a2 | 1975 | lea -40-6*16(%rax),%rsi |
0c149802 | 1976 | lea 512($context),%rdi # &context.Xmm6 |
7c9e81be | 1977 | mov \$12,%ecx |
0c149802 | 1978 | .long 0xa548f3fc # cld; rep movsq |
0c149802 AP |
1979 | |
1980 | mov -8(%rax),%rbx | |
1981 | mov -16(%rax),%rbp | |
da5e9871 | 1982 | mov -24(%rax),%r12 |
fc0503a2 AP |
1983 | mov -32(%rax),%r13 |
1984 | mov -40(%rax),%r14 | |
0c149802 AP |
1985 | mov %rbx,144($context) # restore context->Rbx |
1986 | mov %rbp,160($context) # restore context->Rbp | |
46f4e1be JS |
1987 | mov %r12,216($context) # restore context->R12 |
1988 | mov %r13,224($context) # restore context->R13 | |
1989 | mov %r14,232($context) # restore context->R14 | |
0c149802 AP |
1990 | |
1991 | .Lcommon_seh_tail: | |
be01f79d AP |
1992 | mov 8(%rax),%rdi |
1993 | mov 16(%rax),%rsi | |
1994 | mov %rax,152($context) # restore context->Rsp | |
1995 | mov %rsi,168($context) # restore context->Rsi | |
1996 | mov %rdi,176($context) # restore context->Rdi | |
1997 | ||
1998 | mov 40($disp),%rdi # disp->ContextRecord | |
1999 | mov $context,%rsi # context | |
2000 | mov \$154,%ecx # sizeof(CONTEXT) | |
2001 | .long 0xa548f3fc # cld; rep movsq | |
2002 | ||
2003 | mov $disp,%rsi | |
2004 | xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER | |
2005 | mov 8(%rsi),%rdx # arg2, disp->ImageBase | |
2006 | mov 0(%rsi),%r8 # arg3, disp->ControlPc | |
2007 | mov 16(%rsi),%r9 # arg4, disp->FunctionEntry | |
2008 | mov 40(%rsi),%r10 # disp->ContextRecord | |
2009 | lea 56(%rsi),%r11 # &disp->HandlerData | |
2010 | lea 24(%rsi),%r12 # &disp->EstablisherFrame | |
2011 | mov %r10,32(%rsp) # arg5 | |
2012 | mov %r11,40(%rsp) # arg6 | |
2013 | mov %r12,48(%rsp) # arg7 | |
2014 | mov %rcx,56(%rsp) # arg8, (NULL) | |
2015 | call *__imp_RtlVirtualUnwind(%rip) | |
2016 | ||
2017 | mov \$1,%eax # ExceptionContinueSearch | |
2018 | add \$64,%rsp | |
2019 | popfq | |
2020 | pop %r15 | |
2021 | pop %r14 | |
2022 | pop %r13 | |
2023 | pop %r12 | |
2024 | pop %rbp | |
2025 | pop %rbx | |
2026 | pop %rdi | |
2027 | pop %rsi | |
2028 | ret | |
0c149802 | 2029 | .size ssse3_handler,.-ssse3_handler |
be01f79d AP |
2030 | |
2031 | .section .pdata | |
2032 | .align 4 | |
2033 | .rva .LSEH_begin_sha1_block_data_order | |
2034 | .rva .LSEH_end_sha1_block_data_order | |
2035 | .rva .LSEH_info_sha1_block_data_order | |
977f32e8 AP |
2036 | ___ |
2037 | $code.=<<___ if ($shaext); | |
619b9466 AP |
2038 | .rva .LSEH_begin_sha1_block_data_order_shaext |
2039 | .rva .LSEH_end_sha1_block_data_order_shaext | |
2040 | .rva .LSEH_info_sha1_block_data_order_shaext | |
977f32e8 AP |
2041 | ___ |
2042 | $code.=<<___; | |
0c149802 AP |
2043 | .rva .LSEH_begin_sha1_block_data_order_ssse3 |
2044 | .rva .LSEH_end_sha1_block_data_order_ssse3 | |
2045 | .rva .LSEH_info_sha1_block_data_order_ssse3 | |
2046 | ___ | |
2047 | $code.=<<___ if ($avx); | |
2048 | .rva .LSEH_begin_sha1_block_data_order_avx | |
2049 | .rva .LSEH_end_sha1_block_data_order_avx | |
2050 | .rva .LSEH_info_sha1_block_data_order_avx | |
2051 | ___ | |
cd8d7335 AP |
2052 | $code.=<<___ if ($avx>1); |
2053 | .rva .LSEH_begin_sha1_block_data_order_avx2 | |
2054 | .rva .LSEH_end_sha1_block_data_order_avx2 | |
2055 | .rva .LSEH_info_sha1_block_data_order_avx2 | |
2056 | ___ | |
0c149802 | 2057 | $code.=<<___; |
be01f79d AP |
2058 | .section .xdata |
2059 | .align 8 | |
2060 | .LSEH_info_sha1_block_data_order: | |
2061 | .byte 9,0,0,0 | |
2062 | .rva se_handler | |
07b635cc AP |
2063 | ___ |
2064 | $code.=<<___ if ($shaext); | |
619b9466 AP |
2065 | .LSEH_info_sha1_block_data_order_shaext: |
2066 | .byte 9,0,0,0 | |
2067 | .rva shaext_handler | |
07b635cc AP |
2068 | ___ |
2069 | $code.=<<___; | |
0c149802 AP |
2070 | .LSEH_info_sha1_block_data_order_ssse3: |
2071 | .byte 9,0,0,0 | |
2072 | .rva ssse3_handler | |
2073 | .rva .Lprologue_ssse3,.Lepilogue_ssse3 # HandlerData[] | |
2074 | ___ | |
2075 | $code.=<<___ if ($avx); | |
2076 | .LSEH_info_sha1_block_data_order_avx: | |
2077 | .byte 9,0,0,0 | |
2078 | .rva ssse3_handler | |
2079 | .rva .Lprologue_avx,.Lepilogue_avx # HandlerData[] | |
ba3b2f15 | 2080 | ___ |
cd8d7335 AP |
2081 | $code.=<<___ if ($avx>1); |
2082 | .LSEH_info_sha1_block_data_order_avx2: | |
2083 | .byte 9,0,0,0 | |
2084 | .rva ssse3_handler | |
2085 | .rva .Lprologue_avx2,.Lepilogue_avx2 # HandlerData[] | |
2086 | ___ | |
be01f79d | 2087 | } |
ba3b2f15 | 2088 | |
f0f61f6d AP |
2089 | #################################################################### |
2090 | ||
619b9466 AP |
2091 | sub sha1rnds4 { |
2092 | if (@_[0] =~ /\$([x0-9a-f]+),\s*%xmm([0-7]),\s*%xmm([0-7])/) { | |
2093 | my @opcode=(0x0f,0x3a,0xcc); | |
2094 | push @opcode,0xc0|($2&7)|(($3&7)<<3); # ModR/M | |
2095 | my $c=$1; | |
2096 | push @opcode,$c=~/^0/?oct($c):$c; | |
2097 | return ".byte\t".join(',',@opcode); | |
2098 | } else { | |
2099 | return "sha1rnds4\t".@_[0]; | |
2100 | } | |
2101 | } | |
2102 | ||
2103 | sub sha1op38 { | |
2104 | my $instr = shift; | |
2105 | my %opcodelet = ( | |
2106 | "sha1nexte" => 0xc8, | |
2107 | "sha1msg1" => 0xc9, | |
2108 | "sha1msg2" => 0xca ); | |
2109 | ||
c9cf29cc | 2110 | if (defined($opcodelet{$instr}) && @_[0] =~ /%xmm([0-9]+),\s*%xmm([0-9]+)/) { |
619b9466 | 2111 | my @opcode=(0x0f,0x38); |
c9cf29cc AP |
2112 | my $rex=0; |
2113 | $rex|=0x04 if ($2>=8); | |
2114 | $rex|=0x01 if ($1>=8); | |
2115 | unshift @opcode,0x40|$rex if ($rex); | |
619b9466 AP |
2116 | push @opcode,$opcodelet{$instr}; |
2117 | push @opcode,0xc0|($1&7)|(($2&7)<<3); # ModR/M | |
2118 | return ".byte\t".join(',',@opcode); | |
2119 | } else { | |
2120 | return $instr."\t".@_[0]; | |
2121 | } | |
2122 | } | |
2123 | ||
2124 | foreach (split("\n",$code)) { | |
2125 | s/\`([^\`]*)\`/eval $1/geo; | |
2126 | ||
2127 | s/\b(sha1rnds4)\s+(.*)/sha1rnds4($2)/geo or | |
2128 | s/\b(sha1[^\s]*)\s+(.*)/sha1op38($1,$2)/geo; | |
2129 | ||
2130 | print $_,"\n"; | |
2131 | } | |
ba3b2f15 | 2132 | close STDOUT; |