From 962376664d6b79d19c91464a30be60fa304fdc44 Mon Sep 17 00:00:00 2001
From: Zhang Xianyi <traits.zhang@gmail.com>
Date: Tue, 2 Feb 2016 09:15:02 +0800
Subject: [PATCH] Refs #768. Swap the result of zdot x87 fp kernel.

---
 kernel/x86_64/zdot.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/x86_64/zdot.S b/kernel/x86_64/zdot.S
index 607b9b93a..94d1008ff 100644
--- a/kernel/x86_64/zdot.S
+++ b/kernel/x86_64/zdot.S
@@ -244,9 +244,11 @@
 #ifndef CONJ
 	fsubp	%st, %st(3)
 	faddp	%st, %st(1)
+	fxch	%st(1)
 #else
 	faddp	%st, %st(3)
 	fsubp	%st, %st(1)
+	fxch	%st(1)
 #endif
 	ret
 	ALIGN_3