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changeset 19936:6303a7a525c5

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Add assert in FloatStamp
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 18 Mar 2015 15:14:27 +0100
parents 9aa9db862403
children f599ac162bb7
files graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/type/FloatStamp.java
diffstat 1 files changed, 1 insertions(+), 0 deletions(-) [+]
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line diff
--- a/graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/type/FloatStamp.java	Wed Oct 08 16:20:38 2014 +0200
+++ b/graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/type/FloatStamp.java	Wed Mar 18 15:14:27 2015 +0100
@@ -47,6 +47,7 @@
     public FloatStamp(int bits, double lowerBound, double upperBound, boolean nonNaN) {
         super(bits, OPS);
         assert bits == 64 || (bits == 32 && (Double.isNaN(lowerBound) || (float) lowerBound == lowerBound) && (Double.isNaN(upperBound) || (float) upperBound == upperBound));
+        assert Double.isNaN(lowerBound) == Double.isNaN(upperBound);
         this.lowerBound = lowerBound;
         this.upperBound = upperBound;
         this.nonNaN = nonNaN;