# HG changeset patch
# User Lukas Stadler <lukas.stadler@oracle.com>
# Date 1412068090 -7200
# Node ID 9010170f942fc9514425a4bb76079ac24b5d923c
# Parent  b641450c19ce054a0db00547b53e370a586f1649
better stamps for I2F, I2D, L2F and L2D operations

diff -r b641450c19ce -r 9010170f942f graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java	Tue Sep 30 10:05:30 2014 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatConvertNode.java	Tue Sep 30 11:08:10 2014 +0200
@@ -83,10 +83,12 @@
                 return StampFactory.forKind(Kind.Long);
             case I2F:
             case L2F:
+                return StampFactory.forFloat(Kind.Float, ((IntegerStamp) input.stamp()).lowerBound(), ((IntegerStamp) input.stamp()).upperBound(), true);
             case D2F:
                 return StampFactory.forKind(Kind.Float);
             case I2D:
             case L2D:
+                return StampFactory.forFloat(Kind.Double, ((IntegerStamp) input.stamp()).lowerBound(), ((IntegerStamp) input.stamp()).upperBound(), true);
             case F2D:
                 return StampFactory.forKind(Kind.Double);
             default: