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comparison graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatLessThanNode.java @ 15975:0ad889977080

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CompareNode.canonicalizeSymmetricConstant can lead to float<->int changes so the right type of node needs to be created depending on the inputs
author Gilles Duboscq <duboscq@ssw.jku.at>
date Thu, 29 May 2014 14:44:43 +0200
parents d5b824a41530
children 51c7c676d41a
comparison
equal deleted inserted replaced
15974:3a537502f40f 15975:0ad889977080
22 */ 22 */
23 package com.oracle.graal.nodes.calc; 23 package com.oracle.graal.nodes.calc;
24 24
25 import com.oracle.graal.api.meta.*; 25 import com.oracle.graal.api.meta.*;
26 import com.oracle.graal.api.meta.ProfilingInfo.TriState; 26 import com.oracle.graal.api.meta.ProfilingInfo.TriState;
27 import com.oracle.graal.compiler.common.*;
27 import com.oracle.graal.compiler.common.calc.*; 28 import com.oracle.graal.compiler.common.calc.*;
28 import com.oracle.graal.compiler.common.type.*; 29 import com.oracle.graal.compiler.common.type.*;
29 import com.oracle.graal.graph.*; 30 import com.oracle.graal.graph.*;
30 import com.oracle.graal.nodes.*; 31 import com.oracle.graal.nodes.*;
31 import com.oracle.graal.nodes.util.*; 32 import com.oracle.graal.nodes.util.*;
68 return super.evaluate(constantReflection, forX, forY); 69 return super.evaluate(constantReflection, forX, forY);
69 } 70 }
70 71
71 @Override 72 @Override
72 protected CompareNode duplicateModified(ValueNode newX, ValueNode newY) { 73 protected CompareNode duplicateModified(ValueNode newX, ValueNode newY) {
73 return new FloatLessThanNode(newX, newY, unorderedIsTrue); 74 if (newX.stamp() instanceof FloatStamp && newY.stamp() instanceof FloatStamp) {
75 return new FloatLessThanNode(newX, newY, unorderedIsTrue);
76 } else if (newX.stamp() instanceof IntegerStamp && newY.stamp() instanceof IntegerStamp) {
77 return new IntegerLessThanNode(newX, newY);
78 }
79 throw GraalInternalError.shouldNotReachHere();
74 } 80 }
75 } 81 }