--- a/src/hotspot/cpu/aarch64/aarch64.ad	Fri Jun 14 20:30:10 2019 -0700
+++ b/src/hotspot/cpu/aarch64/aarch64.ad	Mon Jun 17 15:31:49 2019 +0800
@@ -14255,7 +14255,7 @@
   format %{ "fcmps $src1, 0.0" %}
 
   ins_encode %{
-    __ fcmps(as_FloatRegister($src1$$reg), 0.0D);
+    __ fcmps(as_FloatRegister($src1$$reg), 0.0);
   %}
 
   ins_pipe(pipe_class_compare);
@@ -14284,7 +14284,7 @@
   format %{ "fcmpd $src1, 0.0" %}
 
   ins_encode %{
-    __ fcmpd(as_FloatRegister($src1$$reg), 0.0D);
+    __ fcmpd(as_FloatRegister($src1$$reg), 0.0);
   %}
 
   ins_pipe(pipe_class_compare);
@@ -14360,7 +14360,7 @@
     Label done;
     FloatRegister s1 = as_FloatRegister($src1$$reg);
     Register d = as_Register($dst$$reg);
-    __ fcmps(s1, 0.0D);
+    __ fcmps(s1, 0.0);
     // installs 0 if EQ else -1
     __ csinvw(d, zr, zr, Assembler::EQ);
     // keeps -1 if less or unordered else installs 1
@@ -14387,7 +14387,7 @@
     Label done;
     FloatRegister s1 = as_FloatRegister($src1$$reg);
     Register d = as_Register($dst$$reg);
-    __ fcmpd(s1, 0.0D);
+    __ fcmpd(s1, 0.0);
     // installs 0 if EQ else -1
     __ csinvw(d, zr, zr, Assembler::EQ);
     // keeps -1 if less or unordered else installs 1