Unify all assembler file generators

[openssl.git] / crypto / sha / asm / sha256-586.pl

diff --git a/crypto/sha/asm/sha256-586.pl b/crypto/sha/asm/sha256-586.pl
index 705de2a648c3d667f40a0106896c635471610de9..b28b62ab077384b9f81b077de466ef578ac4647d 100644 (file)
--- a/crypto/sha/asm/sha256-586.pl
+++ b/crypto/sha/asm/sha256-586.pl
@@ -1,7 +1,7 @@
 #! /usr/bin/env perl
-# Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2007-2018 The OpenSSL Project Authors. All Rights Reserved.
 #
-# Licensed under the OpenSSL license (the "License").  You may not use
+# Licensed under the Apache License 2.0 (the "License").  You may not use
 # this file except in compliance with the License.  You can obtain a copy
 # in the file LICENSE in the source distribution or at
 # https://www.openssl.org/source/license.html
@@ -18,7 +18,7 @@
 #
 # Performance improvement over compiler generated code varies from
 # 10% to 40% [see below]. Not very impressive on some µ-archs, but
-# it's 5 times smaller and optimizies amount of writes.
+# it's 5 times smaller and optimizes amount of writes.
 #
 # May 2012.
 #
@@ -73,10 +73,9 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 push(@INC,"${dir}","${dir}../../perlasm");
 require "x86asm.pl";
 
-$output=pop;
-open STDOUT,">$output";
+$output=pop and open STDOUT,">$output";
 
-&asm_init($ARGV[0],"sha512-586.pl",$ARGV[$#ARGV] eq "386");
+&asm_init($ARGV[0],$ARGV[$#ARGV] eq "386");
 
 $xmm=$avx=0;
 for (@ARGV) { $xmm=1 if (/-DOPENSSL_IA32_SSE2/); }
@@ -96,7 +95,7 @@ if ($xmm && !$avx && $ARGV[0] eq "win32" &&
        $avx = ($1>=10) + ($1>=11);
 }
 
-if ($xmm && !$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
+if ($xmm && !$avx && `$ENV{CC} -v 2>&1` =~ /((?:^clang|LLVM) version|based on LLVM) ([3-9]\.[0-9]+)/) {
        $avx = ($2>=3.0) + ($2>3.0);
 }