From 0e1467a64c2368d267b0eebb4190f95a7196c9c9 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@openssl.org>
Date: Thu, 15 Dec 2011 22:20:05 +0000
Subject: vpaes-x86.pl: revert previous commit and solve the problem through
 x86masm.pl. PR: 2657

---
 crypto/aes/asm/vpaes-x86.pl | 10 +++++-----
 crypto/perlasm/x86masm.pl   |  4 +++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/crypto/aes/asm/vpaes-x86.pl b/crypto/aes/asm/vpaes-x86.pl
index 30446e60db..84a6f6d336 100644
--- a/crypto/aes/asm/vpaes-x86.pl
+++ b/crypto/aes/asm/vpaes-x86.pl
@@ -762,7 +762,7 @@ $k_dsbo=0x2c0;		# decryption sbox final output
 	&mov	($magic,0x30);
 	&mov	($out,0);
 
-	&mov	($const,&label("_vpaes_consts")."+0x30-".&label("pic_point"));
+	&lea	($const,&DWP(&label("_vpaes_consts")."+0x30-".&label("pic_point")));
 	&call	("_vpaes_schedule_core");
 &set_label("pic_point");
 
@@ -792,7 +792,7 @@ $k_dsbo=0x2c0;		# decryption sbox final output
 	&and	($magic,32);
 	&xor	($magic,32);			# nbist==192?0:32;
 
-	&mov	($const,&label("_vpaes_consts")."+0x30-".&label("pic_point"));
+	&lea	($const,&DWP(&label("_vpaes_consts")."+0x30-".&label("pic_point")));
 	&call	("_vpaes_schedule_core");
 &set_label("pic_point");
 
@@ -801,7 +801,7 @@ $k_dsbo=0x2c0;		# decryption sbox final output
 &function_end("${PREFIX}_set_decrypt_key");
 
 &function_begin("${PREFIX}_encrypt");
-	&mov	($const,&label("_vpaes_consts")."+0x30-".&label("pic_point"));
+	&lea	($const,&DWP(&label("_vpaes_consts")."+0x30-".&label("pic_point")));
 	&call	("_vpaes_preheat");
 &set_label("pic_point");
 	&mov	($inp,&wparam(0));		# inp
@@ -820,7 +820,7 @@ $k_dsbo=0x2c0;		# decryption sbox final output
 &function_end("${PREFIX}_encrypt");
 
 &function_begin("${PREFIX}_decrypt");
-	&mov	($const,&label("_vpaes_consts")."+0x30-".&label("pic_point"));
+	&lea	($const,&DWP(&label("_vpaes_consts")."+0x30-".&label("pic_point")));
 	&call	("_vpaes_preheat");
 &set_label("pic_point");
 	&mov	($inp,&wparam(0));		# inp
@@ -858,7 +858,7 @@ $k_dsbo=0x2c0;		# decryption sbox final output
 	&mov	(&DWP(8,"esp"),$const);		# save ivp
 	&mov	($out,$round);			# $out works as $len
 
-	&mov	($const,&label("_vpaes_consts")."+0x30-".&label("pic_point"));
+	&lea	($const,&DWP(&label("_vpaes_consts")."+0x30-".&label("pic_point")));
 	&call	("_vpaes_preheat");
 &set_label("pic_point");
 	&cmp	($magic,0);
diff --git a/crypto/perlasm/x86masm.pl b/crypto/perlasm/x86masm.pl
index ee446de5c1..328ca2e23f 100644
--- a/crypto/perlasm/x86masm.pl
+++ b/crypto/perlasm/x86masm.pl
@@ -16,7 +16,9 @@ sub ::generic
     # fix hexadecimal constants
     for (@arg) { s/(?<![\w\$\.])0x([0-9a-f]+)/0$1h/oi; }
 
-    if ($opcode !~ /movq/)
+    if ($opcode =~ /lea/ && @arg[1] =~ s/.*PTR\s+([^\[]+)$/$1/)	# no []
+    {	$opcode="mov";	}
+    elsif ($opcode !~ /movq/)
     {	# fix xmm references
 	$arg[0] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[1]=~/\bxmm[0-7]\b/i);
 	$arg[1] =~ s/\b[A-Z]+WORD\s+PTR/XMMWORD PTR/i if ($arg[0]=~/\bxmm[0-7]\b/i);
-- 
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