--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/calc/FloatConvert.java	2017-11-03 23:55:49.447896474 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.common/src/org/graalvm/compiler/core/common/calc/FloatConvert.java	2017-11-03 23:55:48.955874456 -0700
@@ -25,21 +25,23 @@
 import org.graalvm.compiler.debug.GraalError;
 
 public enum FloatConvert {
-    F2I(FloatConvertCategory.FloatingPointToInteger),
-    D2I(FloatConvertCategory.FloatingPointToInteger),
-    F2L(FloatConvertCategory.FloatingPointToInteger),
-    D2L(FloatConvertCategory.FloatingPointToInteger),
-    I2F(FloatConvertCategory.IntegerToFloatingPoint),
-    L2F(FloatConvertCategory.IntegerToFloatingPoint),
-    D2F(FloatConvertCategory.FloatingPointToFloatingPoint),
-    I2D(FloatConvertCategory.IntegerToFloatingPoint),
-    L2D(FloatConvertCategory.IntegerToFloatingPoint),
-    F2D(FloatConvertCategory.FloatingPointToFloatingPoint);
+    F2I(FloatConvertCategory.FloatingPointToInteger, 32),
+    D2I(FloatConvertCategory.FloatingPointToInteger, 64),
+    F2L(FloatConvertCategory.FloatingPointToInteger, 32),
+    D2L(FloatConvertCategory.FloatingPointToInteger, 64),
+    I2F(FloatConvertCategory.IntegerToFloatingPoint, 32),
+    L2F(FloatConvertCategory.IntegerToFloatingPoint, 64),
+    D2F(FloatConvertCategory.FloatingPointToFloatingPoint, 64),
+    I2D(FloatConvertCategory.IntegerToFloatingPoint, 32),
+    L2D(FloatConvertCategory.IntegerToFloatingPoint, 64),
+    F2D(FloatConvertCategory.FloatingPointToFloatingPoint, 32);
 
-    private FloatConvertCategory category;
+    private final FloatConvertCategory category;
+    private final int inputBits;
 
-    FloatConvert(FloatConvertCategory category) {
+    FloatConvert(FloatConvertCategory category, int inputBits) {
         this.category = category;
+        this.inputBits = inputBits;
     }
 
     public FloatConvertCategory getCategory() {
@@ -72,4 +74,8 @@
                 throw GraalError.shouldNotReachHere();
         }
     }
+
+    public int getInputBits() {
+        return inputBits;
+    }
 }