The Cygwin gcc doesn't define _WIN32, don't pretend it does

[openssl.git] / crypto / alphacpuid.pl

diff --git a/crypto/alphacpuid.pl b/crypto/alphacpuid.pl
index 5b0e21bc909abe9a12469c437430039ed2a82cde..6c7fd4c9dd3dd1dbd19a9c93141f44e6e6295716 100644 (file)
--- a/crypto/alphacpuid.pl
+++ b/crypto/alphacpuid.pl
@@ -1,4 +1,15 @@
-#!/usr/bin/env perl
+#! /usr/bin/env perl
+# Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (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
+
+
+$output = pop;
+open STDOUT,">$output";
+
 print <<'___';
 .text
 
@@ -123,6 +134,34 @@ OPENSSL_cleanse:
        bne     $17,.Little
 .Ldone: ret    ($26)
 .end   OPENSSL_cleanse
+
+.globl CRYPTO_memcmp
+.ent   CRYPTO_memcmp
+CRYPTO_memcmp:
+       .frame  $30,0,$26
+       .prologue 0
+       xor     $0,$0,$0
+       beq     $18,.Lno_data
+
+       xor     $1,$1,$1
+       nop
+.Loop_cmp:
+       ldq_u   $2,0($16)
+       subq    $18,1,$18
+       ldq_u   $3,0($17)
+       extbl   $2,$16,$2
+       lda     $16,1($16)
+       extbl   $3,$17,$3
+       lda     $17,1($17)
+       xor     $3,$2,$2
+       or      $2,$0,$0
+       bne     $18,.Loop_cmp
+
+       subq    $31,$0,$0
+       srl     $0,63,$0
+.Lno_data:
+       ret     ($26)
+.end   CRYPTO_memcmp
 ___
 {
 my ($out,$cnt,$max)=("\$16","\$17","\$18");
@@ -214,3 +253,5 @@ OPENSSL_instrument_bus2:
 .end   OPENSSL_instrument_bus2
 ___
 }
+
+close STDOUT;