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authorjsing <>2025-01-24 13:38:28 +0000
committerjsing <>2025-01-24 13:38:28 +0000
commitfa5c2eb8048e0a618e3f37ecd27469194ebfd302 (patch)
tree995f677bb9dffa28596e419950717a5704b1d207 /src
parenteb37484907f8d59aa15c1bd84262872087f909c8 (diff)
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Remove now unused perlasm script for MD5 on amd64.
Diffstat (limited to 'src')
-rwxr-xr-xsrc/lib/libcrypto/md5/asm/md5-x86_64.pl265
1 files changed, 0 insertions, 265 deletions
diff --git a/src/lib/libcrypto/md5/asm/md5-x86_64.pl b/src/lib/libcrypto/md5/asm/md5-x86_64.pl
deleted file mode 100755
index a2d97b28e3..0000000000
--- a/src/lib/libcrypto/md5/asm/md5-x86_64.pl
+++ /dev/null
@@ -1,265 +0,0 @@
1#!/usr/bin/perl -w
2#
3# MD5 optimized for AMD64.
4#
5# Author: Marc Bevand <bevand_m (at) epita.fr>
6# Licence: I hereby disclaim the copyright on this code and place it
7# in the public domain.
8#
9
10use strict;
11
12my $code;
13
14# round1_step() does:
15# dst = x + ((dst + F(x,y,z) + X[k] + T_i) <<< s)
16# %r10d = X[k_next]
17# %r11d = z' (copy of z for the next step)
18# Each round1_step() takes about 5.3 clocks (9 instructions, 1.7 IPC)
19sub round1_step
20{
21 my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
22 $code .= " mov 0*4(%rsi), %r10d /* (NEXT STEP) X[0] */\n" if ($pos == -1);
23 $code .= " mov %edx, %r11d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
24 $code .= <<EOF;
25 xor $y, %r11d /* y ^ ... */
26 lea $T_i($dst,%r10d),$dst /* Const + dst + ... */
27 and $x, %r11d /* x & ... */
28 xor $z, %r11d /* z ^ ... */
29 mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */
30 add %r11d, $dst /* dst += ... */
31 rol \$$s, $dst /* dst <<< s */
32 mov $y, %r11d /* (NEXT STEP) z' = $y */
33 add $x, $dst /* dst += x */
34EOF
35}
36
37# round2_step() does:
38# dst = x + ((dst + G(x,y,z) + X[k] + T_i) <<< s)
39# %r10d = X[k_next]
40# %r11d = z' (copy of z for the next step)
41# %r12d = z' (copy of z for the next step)
42# Each round2_step() takes about 5.4 clocks (11 instructions, 2.0 IPC)
43sub round2_step
44{
45 my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
46 $code .= " mov 1*4(%rsi), %r10d /* (NEXT STEP) X[1] */\n" if ($pos == -1);
47 $code .= " mov %edx, %r11d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
48 $code .= " mov %edx, %r12d /* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
49 $code .= <<EOF;
50 not %r11d /* not z */
51 lea $T_i($dst,%r10d),$dst /* Const + dst + ... */
52 and $x, %r12d /* x & z */
53 and $y, %r11d /* y & (not z) */
54 mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */
55 or %r11d, %r12d /* (y & (not z)) | (x & z) */
56 mov $y, %r11d /* (NEXT STEP) z' = $y */
57 add %r12d, $dst /* dst += ... */
58 mov $y, %r12d /* (NEXT STEP) z' = $y */
59 rol \$$s, $dst /* dst <<< s */
60 add $x, $dst /* dst += x */
61EOF
62}
63
64# round3_step() does:
65# dst = x + ((dst + H(x,y,z) + X[k] + T_i) <<< s)
66# %r10d = X[k_next]
67# %r11d = y' (copy of y for the next step)
68# Each round3_step() takes about 4.2 clocks (8 instructions, 1.9 IPC)
69sub round3_step
70{
71 my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
72 $code .= " mov 5*4(%rsi), %r10d /* (NEXT STEP) X[5] */\n" if ($pos == -1);
73 $code .= " mov %ecx, %r11d /* (NEXT STEP) y' = %ecx */\n" if ($pos == -1);
74 $code .= <<EOF;
75 lea $T_i($dst,%r10d),$dst /* Const + dst + ... */
76 mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */
77 xor $z, %r11d /* z ^ ... */
78 xor $x, %r11d /* x ^ ... */
79 add %r11d, $dst /* dst += ... */
80 rol \$$s, $dst /* dst <<< s */
81 mov $x, %r11d /* (NEXT STEP) y' = $x */
82 add $x, $dst /* dst += x */
83EOF
84}
85
86# round4_step() does:
87# dst = x + ((dst + I(x,y,z) + X[k] + T_i) <<< s)
88# %r10d = X[k_next]
89# %r11d = not z' (copy of not z for the next step)
90# Each round4_step() takes about 5.2 clocks (9 instructions, 1.7 IPC)
91sub round4_step
92{
93 my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
94 $code .= " mov 0*4(%rsi), %r10d /* (NEXT STEP) X[0] */\n" if ($pos == -1);
95 $code .= " mov \$0xffffffff, %r11d\n" if ($pos == -1);
96 $code .= " xor %edx, %r11d /* (NEXT STEP) not z' = not %edx*/\n"
97 if ($pos == -1);
98 $code .= <<EOF;
99 lea $T_i($dst,%r10d),$dst /* Const + dst + ... */
100 or $x, %r11d /* x | ... */
101 xor $y, %r11d /* y ^ ... */
102 add %r11d, $dst /* dst += ... */
103 mov $k_next*4(%rsi),%r10d /* (NEXT STEP) X[$k_next] */
104 mov \$0xffffffff, %r11d
105 rol \$$s, $dst /* dst <<< s */
106 xor $y, %r11d /* (NEXT STEP) not z' = not $y */
107 add $x, $dst /* dst += x */
108EOF
109}
110
111my $flavour = shift;
112my $output = shift;
113if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
114
115$0 =~ m/(.*[\/\\])[^\/\\]+$/; my $dir=$1; my $xlate;
116( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
117( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
118die "can't locate x86_64-xlate.pl";
119
120no warnings qw(uninitialized);
121open OUT,"| \"$^X\" $xlate $flavour $output";
122*STDOUT=*OUT;
123
124$code .= <<EOF;
125.text
126.align 16
127
128.globl md5_block_data_order
129.type md5_block_data_order,\@function,3
130md5_block_data_order:
131 _CET_ENDBR
132 push %rbp
133 push %rbx
134 push %r12
135 push %r14
136 push %r15
137.Lprologue:
138
139 # rdi = arg #1 (ctx, MD5_CTX pointer)
140 # rsi = arg #2 (ptr, data pointer)
141 # rdx = arg #3 (nbr, number of 16-word blocks to process)
142 mov %rdi, %rbp # rbp = ctx
143 shl \$6, %rdx # rdx = nbr in bytes
144 lea (%rsi,%rdx), %rdi # rdi = end
145 mov 0*4(%rbp), %eax # eax = ctx->A
146 mov 1*4(%rbp), %ebx # ebx = ctx->B
147 mov 2*4(%rbp), %ecx # ecx = ctx->C
148 mov 3*4(%rbp), %edx # edx = ctx->D
149 # end is 'rdi'
150 # ptr is 'rsi'
151 # A is 'eax'
152 # B is 'ebx'
153 # C is 'ecx'
154 # D is 'edx'
155
156 cmp %rdi, %rsi # cmp end with ptr
157 je .Lend # jmp if ptr == end
158
159 # BEGIN of loop over 16-word blocks
160.Lloop: # save old values of A, B, C, D
161 mov %eax, %r8d
162 mov %ebx, %r9d
163 mov %ecx, %r14d
164 mov %edx, %r15d
165EOF
166round1_step(-1,'%eax','%ebx','%ecx','%edx', '1','0xd76aa478', '7');
167round1_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xe8c7b756','12');
168round1_step( 0,'%ecx','%edx','%eax','%ebx', '3','0x242070db','17');
169round1_step( 0,'%ebx','%ecx','%edx','%eax', '4','0xc1bdceee','22');
170round1_step( 0,'%eax','%ebx','%ecx','%edx', '5','0xf57c0faf', '7');
171round1_step( 0,'%edx','%eax','%ebx','%ecx', '6','0x4787c62a','12');
172round1_step( 0,'%ecx','%edx','%eax','%ebx', '7','0xa8304613','17');
173round1_step( 0,'%ebx','%ecx','%edx','%eax', '8','0xfd469501','22');
174round1_step( 0,'%eax','%ebx','%ecx','%edx', '9','0x698098d8', '7');
175round1_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8b44f7af','12');
176round1_step( 0,'%ecx','%edx','%eax','%ebx','11','0xffff5bb1','17');
177round1_step( 0,'%ebx','%ecx','%edx','%eax','12','0x895cd7be','22');
178round1_step( 0,'%eax','%ebx','%ecx','%edx','13','0x6b901122', '7');
179round1_step( 0,'%edx','%eax','%ebx','%ecx','14','0xfd987193','12');
180round1_step( 0,'%ecx','%edx','%eax','%ebx','15','0xa679438e','17');
181round1_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x49b40821','22');
182
183round2_step(-1,'%eax','%ebx','%ecx','%edx', '6','0xf61e2562', '5');
184round2_step( 0,'%edx','%eax','%ebx','%ecx','11','0xc040b340', '9');
185round2_step( 0,'%ecx','%edx','%eax','%ebx', '0','0x265e5a51','14');
186round2_step( 0,'%ebx','%ecx','%edx','%eax', '5','0xe9b6c7aa','20');
187round2_step( 0,'%eax','%ebx','%ecx','%edx','10','0xd62f105d', '5');
188round2_step( 0,'%edx','%eax','%ebx','%ecx','15', '0x2441453', '9');
189round2_step( 0,'%ecx','%edx','%eax','%ebx', '4','0xd8a1e681','14');
190round2_step( 0,'%ebx','%ecx','%edx','%eax', '9','0xe7d3fbc8','20');
191round2_step( 0,'%eax','%ebx','%ecx','%edx','14','0x21e1cde6', '5');
192round2_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xc33707d6', '9');
193round2_step( 0,'%ecx','%edx','%eax','%ebx', '8','0xf4d50d87','14');
194round2_step( 0,'%ebx','%ecx','%edx','%eax','13','0x455a14ed','20');
195round2_step( 0,'%eax','%ebx','%ecx','%edx', '2','0xa9e3e905', '5');
196round2_step( 0,'%edx','%eax','%ebx','%ecx', '7','0xfcefa3f8', '9');
197round2_step( 0,'%ecx','%edx','%eax','%ebx','12','0x676f02d9','14');
198round2_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x8d2a4c8a','20');
199
200round3_step(-1,'%eax','%ebx','%ecx','%edx', '8','0xfffa3942', '4');
201round3_step( 0,'%edx','%eax','%ebx','%ecx','11','0x8771f681','11');
202round3_step( 0,'%ecx','%edx','%eax','%ebx','14','0x6d9d6122','16');
203round3_step( 0,'%ebx','%ecx','%edx','%eax', '1','0xfde5380c','23');
204round3_step( 0,'%eax','%ebx','%ecx','%edx', '4','0xa4beea44', '4');
205round3_step( 0,'%edx','%eax','%ebx','%ecx', '7','0x4bdecfa9','11');
206round3_step( 0,'%ecx','%edx','%eax','%ebx','10','0xf6bb4b60','16');
207round3_step( 0,'%ebx','%ecx','%edx','%eax','13','0xbebfbc70','23');
208round3_step( 0,'%eax','%ebx','%ecx','%edx', '0','0x289b7ec6', '4');
209round3_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xeaa127fa','11');
210round3_step( 0,'%ecx','%edx','%eax','%ebx', '6','0xd4ef3085','16');
211round3_step( 0,'%ebx','%ecx','%edx','%eax', '9', '0x4881d05','23');
212round3_step( 0,'%eax','%ebx','%ecx','%edx','12','0xd9d4d039', '4');
213round3_step( 0,'%edx','%eax','%ebx','%ecx','15','0xe6db99e5','11');
214round3_step( 0,'%ecx','%edx','%eax','%ebx', '2','0x1fa27cf8','16');
215round3_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xc4ac5665','23');
216
217round4_step(-1,'%eax','%ebx','%ecx','%edx', '7','0xf4292244', '6');
218round4_step( 0,'%edx','%eax','%ebx','%ecx','14','0x432aff97','10');
219round4_step( 0,'%ecx','%edx','%eax','%ebx', '5','0xab9423a7','15');
220round4_step( 0,'%ebx','%ecx','%edx','%eax','12','0xfc93a039','21');
221round4_step( 0,'%eax','%ebx','%ecx','%edx', '3','0x655b59c3', '6');
222round4_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8f0ccc92','10');
223round4_step( 0,'%ecx','%edx','%eax','%ebx', '1','0xffeff47d','15');
224round4_step( 0,'%ebx','%ecx','%edx','%eax', '8','0x85845dd1','21');
225round4_step( 0,'%eax','%ebx','%ecx','%edx','15','0x6fa87e4f', '6');
226round4_step( 0,'%edx','%eax','%ebx','%ecx', '6','0xfe2ce6e0','10');
227round4_step( 0,'%ecx','%edx','%eax','%ebx','13','0xa3014314','15');
228round4_step( 0,'%ebx','%ecx','%edx','%eax', '4','0x4e0811a1','21');
229round4_step( 0,'%eax','%ebx','%ecx','%edx','11','0xf7537e82', '6');
230round4_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xbd3af235','10');
231round4_step( 0,'%ecx','%edx','%eax','%ebx', '9','0x2ad7d2bb','15');
232round4_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xeb86d391','21');
233$code .= <<EOF;
234 # add old values of A, B, C, D
235 add %r8d, %eax
236 add %r9d, %ebx
237 add %r14d, %ecx
238 add %r15d, %edx
239
240 # loop control
241 add \$64, %rsi # ptr += 64
242 cmp %rdi, %rsi # cmp end with ptr
243 jb .Lloop # jmp if ptr < end
244 # END of loop over 16-word blocks
245
246.Lend:
247 mov %eax, 0*4(%rbp) # ctx->A = A
248 mov %ebx, 1*4(%rbp) # ctx->B = B
249 mov %ecx, 2*4(%rbp) # ctx->C = C
250 mov %edx, 3*4(%rbp) # ctx->D = D
251
252 mov (%rsp),%r15
253 mov 8(%rsp),%r14
254 mov 16(%rsp),%r12
255 mov 24(%rsp),%rbx
256 mov 32(%rsp),%rbp
257 add \$40,%rsp
258.Lepilogue:
259 ret
260.size md5_block_data_order,.-md5_block_data_order
261EOF
262
263print $code;
264
265close STDOUT;
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-22 04:59:27 +0000