From fa5c2eb8048e0a618e3f37ecd27469194ebfd302 Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Fri, 24 Jan 2025 13:38:28 +0000
Subject: Remove now unused perlasm script for MD5 on amd64.

---
 src/lib/libcrypto/md5/asm/md5-x86_64.pl | 265 --------------------------------
 1 file changed, 265 deletions(-)
 delete mode 100755 src/lib/libcrypto/md5/asm/md5-x86_64.pl

(limited to 'src')

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 @@
-#!/usr/bin/perl -w
-#
-# MD5 optimized for AMD64.
-#
-# Author: Marc Bevand <bevand_m (at) epita.fr>
-# Licence: I hereby disclaim the copyright on this code and place it
-# in the public domain.
-#
-
-use strict;
-
-my $code;
-
-# round1_step() does:
-#   dst = x + ((dst + F(x,y,z) + X[k] + T_i) <<< s)
-#   %r10d = X[k_next]
-#   %r11d = z' (copy of z for the next step)
-# Each round1_step() takes about 5.3 clocks (9 instructions, 1.7 IPC)
-sub round1_step
-{
-    my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
-    $code .= " mov	0*4(%rsi),	%r10d		/* (NEXT STEP) X[0] */\n" if ($pos == -1);
-    $code .= " mov	%edx,		%r11d		/* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
-    $code .= <<EOF;
-	xor	$y,		%r11d		/* y ^ ... */
-	lea	$T_i($dst,%r10d),$dst		/* Const + dst + ... */
-	and	$x,		%r11d		/* x & ... */
-	xor	$z,		%r11d		/* z ^ ... */
-	mov	$k_next*4(%rsi),%r10d		/* (NEXT STEP) X[$k_next] */
-	add	%r11d,		$dst		/* dst += ... */
-	rol	\$$s,		$dst		/* dst <<< s */
-	mov	$y,		%r11d		/* (NEXT STEP) z' = $y */
-	add	$x,		$dst		/* dst += x */
-EOF
-}
-
-# round2_step() does:
-#   dst = x + ((dst + G(x,y,z) + X[k] + T_i) <<< s)
-#   %r10d = X[k_next]
-#   %r11d = z' (copy of z for the next step)
-#   %r12d = z' (copy of z for the next step)
-# Each round2_step() takes about 5.4 clocks (11 instructions, 2.0 IPC)
-sub round2_step
-{
-    my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
-    $code .= " mov	1*4(%rsi),	%r10d		/* (NEXT STEP) X[1] */\n" if ($pos == -1);
-    $code .= " mov	%edx,		%r11d		/* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
-    $code .= " mov	%edx,		%r12d		/* (NEXT STEP) z' = %edx */\n" if ($pos == -1);
-    $code .= <<EOF;
-	not	%r11d				/* not z */
-	lea	$T_i($dst,%r10d),$dst		/* Const + dst + ... */
-	and	$x,		%r12d		/* x & z */
-	and	$y,		%r11d		/* y & (not z) */
-	mov	$k_next*4(%rsi),%r10d		/* (NEXT STEP) X[$k_next] */
-	or	%r11d,		%r12d		/* (y & (not z)) | (x & z) */
-	mov	$y,		%r11d		/* (NEXT STEP) z' = $y */
-	add	%r12d,		$dst		/* dst += ... */
-	mov	$y,		%r12d		/* (NEXT STEP) z' = $y */
-	rol	\$$s,		$dst		/* dst <<< s */
-	add	$x,		$dst		/* dst += x */
-EOF
-}
-
-# round3_step() does:
-#   dst = x + ((dst + H(x,y,z) + X[k] + T_i) <<< s)
-#   %r10d = X[k_next]
-#   %r11d = y' (copy of y for the next step)
-# Each round3_step() takes about 4.2 clocks (8 instructions, 1.9 IPC)
-sub round3_step
-{
-    my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
-    $code .= " mov	5*4(%rsi),	%r10d		/* (NEXT STEP) X[5] */\n" if ($pos == -1);
-    $code .= " mov	%ecx,		%r11d		/* (NEXT STEP) y' = %ecx */\n" if ($pos == -1);
-    $code .= <<EOF;
-	lea	$T_i($dst,%r10d),$dst		/* Const + dst + ... */
-	mov	$k_next*4(%rsi),%r10d		/* (NEXT STEP) X[$k_next] */
-	xor	$z,		%r11d		/* z ^ ... */
-	xor	$x,		%r11d		/* x ^ ... */
-	add	%r11d,		$dst		/* dst += ... */
-	rol	\$$s,		$dst		/* dst <<< s */
-	mov	$x,		%r11d		/* (NEXT STEP) y' = $x */
-	add	$x,		$dst		/* dst += x */
-EOF
-}
-
-# round4_step() does:
-#   dst = x + ((dst + I(x,y,z) + X[k] + T_i) <<< s)
-#   %r10d = X[k_next]
-#   %r11d = not z' (copy of not z for the next step)
-# Each round4_step() takes about 5.2 clocks (9 instructions, 1.7 IPC)
-sub round4_step
-{
-    my ($pos, $dst, $x, $y, $z, $k_next, $T_i, $s) = @_;
-    $code .= " mov	0*4(%rsi),	%r10d		/* (NEXT STEP) X[0] */\n" if ($pos == -1);
-    $code .= " mov	\$0xffffffff,	%r11d\n" if ($pos == -1);
-    $code .= " xor	%edx,		%r11d		/* (NEXT STEP) not z' = not %edx*/\n"
-    if ($pos == -1);
-    $code .= <<EOF;
-	lea	$T_i($dst,%r10d),$dst		/* Const + dst + ... */
-	or	$x,		%r11d		/* x | ... */
-	xor	$y,		%r11d		/* y ^ ... */
-	add	%r11d,		$dst		/* dst += ... */
-	mov	$k_next*4(%rsi),%r10d		/* (NEXT STEP) X[$k_next] */
-	mov	\$0xffffffff,	%r11d
-	rol	\$$s,		$dst		/* dst <<< s */
-	xor	$y,		%r11d		/* (NEXT STEP) not z' = not $y */
-	add	$x,		$dst		/* dst += x */
-EOF
-}
-
-my $flavour = shift;
-my $output  = shift;
-if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
-
-$0 =~ m/(.*[\/\\])[^\/\\]+$/; my $dir=$1; my $xlate;
-( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
-( $xlate="${dir}../../perlasm/x86_64-xlate.pl" and -f $xlate) or
-die "can't locate x86_64-xlate.pl";
-
-no warnings qw(uninitialized);
-open OUT,"| \"$^X\" $xlate $flavour $output";
-*STDOUT=*OUT;
-
-$code .= <<EOF;
-.text
-.align 16
-
-.globl md5_block_data_order
-.type md5_block_data_order,\@function,3
-md5_block_data_order:
-	_CET_ENDBR
-	push	%rbp
-	push	%rbx
-	push	%r12
-	push	%r14
-	push	%r15
-.Lprologue:
-
-	# rdi = arg #1 (ctx, MD5_CTX pointer)
-	# rsi = arg #2 (ptr, data pointer)
-	# rdx = arg #3 (nbr, number of 16-word blocks to process)
-	mov	%rdi,		%rbp	# rbp = ctx
-	shl	\$6,		%rdx	# rdx = nbr in bytes
-	lea	(%rsi,%rdx),	%rdi	# rdi = end
-	mov	0*4(%rbp),	%eax	# eax = ctx->A
-	mov	1*4(%rbp),	%ebx	# ebx = ctx->B
-	mov	2*4(%rbp),	%ecx	# ecx = ctx->C
-	mov	3*4(%rbp),	%edx	# edx = ctx->D
-	# end is 'rdi'
-	# ptr is 'rsi'
-	# A is 'eax'
-	# B is 'ebx'
-	# C is 'ecx'
-	# D is 'edx'
-
-	cmp	%rdi,		%rsi		# cmp end with ptr
-	je	.Lend				# jmp if ptr == end
-
-	# BEGIN of loop over 16-word blocks
-.Lloop:	# save old values of A, B, C, D
-	mov	%eax,		%r8d
-	mov	%ebx,		%r9d
-	mov	%ecx,		%r14d
-	mov	%edx,		%r15d
-EOF
-round1_step(-1,'%eax','%ebx','%ecx','%edx', '1','0xd76aa478', '7');
-round1_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xe8c7b756','12');
-round1_step( 0,'%ecx','%edx','%eax','%ebx', '3','0x242070db','17');
-round1_step( 0,'%ebx','%ecx','%edx','%eax', '4','0xc1bdceee','22');
-round1_step( 0,'%eax','%ebx','%ecx','%edx', '5','0xf57c0faf', '7');
-round1_step( 0,'%edx','%eax','%ebx','%ecx', '6','0x4787c62a','12');
-round1_step( 0,'%ecx','%edx','%eax','%ebx', '7','0xa8304613','17');
-round1_step( 0,'%ebx','%ecx','%edx','%eax', '8','0xfd469501','22');
-round1_step( 0,'%eax','%ebx','%ecx','%edx', '9','0x698098d8', '7');
-round1_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8b44f7af','12');
-round1_step( 0,'%ecx','%edx','%eax','%ebx','11','0xffff5bb1','17');
-round1_step( 0,'%ebx','%ecx','%edx','%eax','12','0x895cd7be','22');
-round1_step( 0,'%eax','%ebx','%ecx','%edx','13','0x6b901122', '7');
-round1_step( 0,'%edx','%eax','%ebx','%ecx','14','0xfd987193','12');
-round1_step( 0,'%ecx','%edx','%eax','%ebx','15','0xa679438e','17');
-round1_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x49b40821','22');
-
-round2_step(-1,'%eax','%ebx','%ecx','%edx', '6','0xf61e2562', '5');
-round2_step( 0,'%edx','%eax','%ebx','%ecx','11','0xc040b340', '9');
-round2_step( 0,'%ecx','%edx','%eax','%ebx', '0','0x265e5a51','14');
-round2_step( 0,'%ebx','%ecx','%edx','%eax', '5','0xe9b6c7aa','20');
-round2_step( 0,'%eax','%ebx','%ecx','%edx','10','0xd62f105d', '5');
-round2_step( 0,'%edx','%eax','%ebx','%ecx','15', '0x2441453', '9');
-round2_step( 0,'%ecx','%edx','%eax','%ebx', '4','0xd8a1e681','14');
-round2_step( 0,'%ebx','%ecx','%edx','%eax', '9','0xe7d3fbc8','20');
-round2_step( 0,'%eax','%ebx','%ecx','%edx','14','0x21e1cde6', '5');
-round2_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xc33707d6', '9');
-round2_step( 0,'%ecx','%edx','%eax','%ebx', '8','0xf4d50d87','14');
-round2_step( 0,'%ebx','%ecx','%edx','%eax','13','0x455a14ed','20');
-round2_step( 0,'%eax','%ebx','%ecx','%edx', '2','0xa9e3e905', '5');
-round2_step( 0,'%edx','%eax','%ebx','%ecx', '7','0xfcefa3f8', '9');
-round2_step( 0,'%ecx','%edx','%eax','%ebx','12','0x676f02d9','14');
-round2_step( 1,'%ebx','%ecx','%edx','%eax', '0','0x8d2a4c8a','20');
-
-round3_step(-1,'%eax','%ebx','%ecx','%edx', '8','0xfffa3942', '4');
-round3_step( 0,'%edx','%eax','%ebx','%ecx','11','0x8771f681','11');
-round3_step( 0,'%ecx','%edx','%eax','%ebx','14','0x6d9d6122','16');
-round3_step( 0,'%ebx','%ecx','%edx','%eax', '1','0xfde5380c','23');
-round3_step( 0,'%eax','%ebx','%ecx','%edx', '4','0xa4beea44', '4');
-round3_step( 0,'%edx','%eax','%ebx','%ecx', '7','0x4bdecfa9','11');
-round3_step( 0,'%ecx','%edx','%eax','%ebx','10','0xf6bb4b60','16');
-round3_step( 0,'%ebx','%ecx','%edx','%eax','13','0xbebfbc70','23');
-round3_step( 0,'%eax','%ebx','%ecx','%edx', '0','0x289b7ec6', '4');
-round3_step( 0,'%edx','%eax','%ebx','%ecx', '3','0xeaa127fa','11');
-round3_step( 0,'%ecx','%edx','%eax','%ebx', '6','0xd4ef3085','16');
-round3_step( 0,'%ebx','%ecx','%edx','%eax', '9', '0x4881d05','23');
-round3_step( 0,'%eax','%ebx','%ecx','%edx','12','0xd9d4d039', '4');
-round3_step( 0,'%edx','%eax','%ebx','%ecx','15','0xe6db99e5','11');
-round3_step( 0,'%ecx','%edx','%eax','%ebx', '2','0x1fa27cf8','16');
-round3_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xc4ac5665','23');
-
-round4_step(-1,'%eax','%ebx','%ecx','%edx', '7','0xf4292244', '6');
-round4_step( 0,'%edx','%eax','%ebx','%ecx','14','0x432aff97','10');
-round4_step( 0,'%ecx','%edx','%eax','%ebx', '5','0xab9423a7','15');
-round4_step( 0,'%ebx','%ecx','%edx','%eax','12','0xfc93a039','21');
-round4_step( 0,'%eax','%ebx','%ecx','%edx', '3','0x655b59c3', '6');
-round4_step( 0,'%edx','%eax','%ebx','%ecx','10','0x8f0ccc92','10');
-round4_step( 0,'%ecx','%edx','%eax','%ebx', '1','0xffeff47d','15');
-round4_step( 0,'%ebx','%ecx','%edx','%eax', '8','0x85845dd1','21');
-round4_step( 0,'%eax','%ebx','%ecx','%edx','15','0x6fa87e4f', '6');
-round4_step( 0,'%edx','%eax','%ebx','%ecx', '6','0xfe2ce6e0','10');
-round4_step( 0,'%ecx','%edx','%eax','%ebx','13','0xa3014314','15');
-round4_step( 0,'%ebx','%ecx','%edx','%eax', '4','0x4e0811a1','21');
-round4_step( 0,'%eax','%ebx','%ecx','%edx','11','0xf7537e82', '6');
-round4_step( 0,'%edx','%eax','%ebx','%ecx', '2','0xbd3af235','10');
-round4_step( 0,'%ecx','%edx','%eax','%ebx', '9','0x2ad7d2bb','15');
-round4_step( 1,'%ebx','%ecx','%edx','%eax', '0','0xeb86d391','21');
-$code .= <<EOF;
-	# add old values of A, B, C, D
-	add	%r8d,	%eax
-	add	%r9d,	%ebx
-	add	%r14d,	%ecx
-	add	%r15d,	%edx
-
-	# loop control
-	add	\$64,		%rsi		# ptr += 64
-	cmp	%rdi,		%rsi		# cmp end with ptr
-	jb	.Lloop				# jmp if ptr < end
-	# END of loop over 16-word blocks
-
-.Lend:
-	mov	%eax,		0*4(%rbp)	# ctx->A = A
-	mov	%ebx,		1*4(%rbp)	# ctx->B = B
-	mov	%ecx,		2*4(%rbp)	# ctx->C = C
-	mov	%edx,		3*4(%rbp)	# ctx->D = D
-
-	mov	(%rsp),%r15
-	mov	8(%rsp),%r14
-	mov	16(%rsp),%r12
-	mov	24(%rsp),%rbx
-	mov	32(%rsp),%rbp
-	add	\$40,%rsp
-.Lepilogue:
-	ret
-.size md5_block_data_order,.-md5_block_data_order
-EOF
-
-print $code;
-
-close STDOUT;
-- 
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