AArch64: Exclude gptest hardwareFloat tests

This commit excludes gptest hardwareFloat tests when the target is
an AArch64 platform.
AArch64 integer division instructions do not raise signals when the
divisor is zero.

Signed-off-by: KONNO Kazuhiro <konno@jp.ibm.com>

test/functional/cmdLineTests/gptest/cmdlineopttest_exclude.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 
 <!--
-  Copyright (c) 2004, 2018 IBM Corp. and others
+  Copyright (c) 2004, 2020 IBM Corp. and others
 
   This program and the accompanying materials are made available under
   the terms of the Eclipse Public License 2.0 which accompanies this
@@ -115,6 +115,9 @@
 <exclude id="hardwareFloat  " platform="(.*ppc.*)" shouldFix="true"><reason>mechanism to trigger hardware float does not work on PPC</reason></exclude>
 <exclude id="hardwareFloat thread" platform="(.*ppc.*)" shouldFix="true"><reason>mechanism to trigger hardware float dose not work on PPC</reason></exclude>
 
+<exclude id="hardwareFloat  " platform=".*aarch64.*" shouldFix="false"><reason>mechanism to trigger hardware float does not work on AArch64</reason></exclude>
+<exclude id="hardwareFloat thread" platform=".*aarch64.*" shouldFix="false"><reason>mechanism to trigger hardware float dose not work on AArch64</reason></exclude>
+
 <include id="hardware float -Xsignal:userConditionHandler=percolate  " platform="zos_390-31.*" shouldFix="false"><reason>Only applies to 31-bit zOS</reason></include>
 <include id="hardware float -Xsignal:userConditionHandler=percolate thread" platform="zos_390-31.*" shouldFix="false"><reason>Only applies to 31-bit zOS</reason></include>