From: Andy Polyakov <appro@openssl.org>
Date: Thu, 15 Dec 2005 22:55:16 +0000 (+0000)
Subject: To exclude contention for shared FPU on T1, trade 3% of DES performance.
X-Git-Tag: OpenSSL_0_9_8k^2~1648
X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff_plain;h=b884556ed888bf18202402f2fffefc3c572cfabe

To exclude contention for shared FPU on T1, trade 3% of DES performance.
---

diff --git a/crypto/des/asm/des_enc.m4 b/crypto/des/asm/des_enc.m4
index d1a947eb67..a114a92aaf 100644
--- a/crypto/des/asm/des_enc.m4
+++ b/crypto/des/asm/des_enc.m4
@@ -316,16 +316,16 @@ $4:
 	ld	[global1+local1], local1
 	xor	$2, out1, out1            ! 8642
 	xor	$2, out0, out0            ! 7531
-	fmovs	%f0, %f0                  ! fxor used for alignment
+	! fmovs	%f0, %f0                  ! fxor used for alignment
 
 	srl	out1, 4, local0           ! rotate 4 right
 	and	out0, local5, local3      ! 3
-	fmovs	%f0, %f0
+	! fmovs	%f0, %f0
 
 	ld	[$5+$3*8], local7         ! key 7531 next round
 	srl	local3, 8, local3         ! 3
 	and	local0, 252, local2       ! 2
-	fmovs	%f0, %f0
+	! fmovs	%f0, %f0
 
 	ld	[global3+local3],local3   ! 3
 	sll	out1, 28, out1            ! rotate