From eafebfdd3adba0417a72d6cc8a75f367fc2fbbdb Mon Sep 17 00:00:00 2001
From: bcook <>
Date: Fri, 11 Sep 2015 12:17:57 +0000
Subject: Fixup inter-bank movq/movd operations, emit bytes for pclmulqdq
 again.

Fixes builds gcc + Apple's assembler, working on reenabling builds with older
OpenBSD releases.

based on OpenSSL commit:
 https://git.openssl.org/?p=openssl.git;a=commitdiff;h=902b30df193afc3417a96ba72a81ed390bd50de3

ok miod@
---
 src/lib/libcrypto/bn/asm/x86_64-gf2m.pl  | 12 ++++++------
 src/lib/libcrypto/bn/asm/x86_64-mont5.pl | 12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/lib/libcrypto/bn/asm')

diff --git a/src/lib/libcrypto/bn/asm/x86_64-gf2m.pl b/src/lib/libcrypto/bn/asm/x86_64-gf2m.pl
index 226c66c35e..8e45c7479b 100644
--- a/src/lib/libcrypto/bn/asm/x86_64-gf2m.pl
+++ b/src/lib/libcrypto/bn/asm/x86_64-gf2m.pl
@@ -143,12 +143,12 @@ $code.=<<___;
 	mov	(%rsp,$i1,8),$t1
 	mov	$t1,$t0
 	shl	\$`8*$n-4`,$t1
-	movq	$R,$i0
+	movd	$R,$i0
 	shr	\$`64-(8*$n-4)`,$t0
 	xor	$t1,$lo
 	psrldq	\$8,$R
 	xor	$t0,$hi
-	movq	$R,$i1
+	movd	$R,$i1
 	xor	$i0,$lo
 	xor	$i1,$hi
 
@@ -171,15 +171,15 @@ bn_GF2m_mul_2x2:
 	bt	\$33,%rax
 	jnc	.Lvanilla_mul_2x2
 
-	movq		$a1,%xmm0
-	movq		$b1,%xmm1
-	movq		$a0,%xmm2
+	movd		$a1,%xmm0
+	movd		$b1,%xmm1
+	movd		$a0,%xmm2
 ___
 $code.=<<___ if ($win64);
 	movq		40(%rsp),%xmm3
 ___
 $code.=<<___ if (!$win64);
-	movq		$b0,%xmm3
+	movd		$b0,%xmm3
 ___
 $code.=<<___;
 	movdqa		%xmm0,%xmm4
diff --git a/src/lib/libcrypto/bn/asm/x86_64-mont5.pl b/src/lib/libcrypto/bn/asm/x86_64-mont5.pl
index 9c88884d42..81e5c53728 100755
--- a/src/lib/libcrypto/bn/asm/x86_64-mont5.pl
+++ b/src/lib/libcrypto/bn/asm/x86_64-mont5.pl
@@ -120,7 +120,7 @@ $code.=<<___;
 	lea	$STRIDE($bp),$bp
 	por	%xmm3,%xmm0
 
-	movq	%xmm0,$m0		# m0=bp[0]
+	movd	%xmm0,$m0		# m0=bp[0]
 
 	mov	($n0),$n0		# pull n0[0] value
 	mov	($ap),%rax
@@ -183,7 +183,7 @@ $code.=<<___;
 	cmp	$num,$j
 	jl	.L1st
 
-	movq	%xmm0,$m0		# bp[1]
+	movd	%xmm0,$m0		# bp[1]
 
 	add	%rax,$hi1
 	mov	($ap),%rax		# ap[0]
@@ -266,7 +266,7 @@ $code.=<<___;
 	cmp	$num,$j
 	jl	.Linner
 
-	movq	%xmm0,$m0		# bp[i+1]
+	movd	%xmm0,$m0		# bp[i+1]
 
 	add	%rax,$hi1
 	mov	($ap),%rax		# ap[0]
@@ -403,7 +403,7 @@ $code.=<<___;
 	lea	$STRIDE($bp),$bp
 	por	%xmm3,%xmm0
 
-	movq	%xmm0,$m0		# m0=bp[0]
+	movd	%xmm0,$m0		# m0=bp[0]
 	mov	($n0),$n0		# pull n0[0] value
 	mov	($ap),%rax
 
@@ -550,7 +550,7 @@ $code.=<<___;
 	mov	$N[1],-16(%rsp,$j,8)	# tp[j-1]
 	mov	%rdx,$N[0]
 
-	movq	%xmm0,$m0		# bp[1]
+	movd	%xmm0,$m0		# bp[1]
 
 	xor	$N[1],$N[1]
 	add	$A[0],$N[0]
@@ -718,7 +718,7 @@ $code.=<<___;
 	mov	$N[0],-24(%rsp,$j,8)	# tp[j-1]
 	mov	%rdx,$N[0]
 
-	movq	%xmm0,$m0		# bp[i+1]
+	movd	%xmm0,$m0		# bp[i+1]
 	mov	$N[1],-16(%rsp,$j,8)	# tp[j-1]
 
 	xor	$N[1],$N[1]
-- 
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