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comparison graal/com.oracle.max.graal.nodes/src/com/oracle/graal/nodes/calc/CompareNode.java @ 5060:4ed4295ce15f

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Update import statements.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Thu, 08 Mar 2012 19:11:12 +0100
parents ed559a528128
children
comparison
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5059:ed559a528128 5060:4ed4295ce15f
18 * 18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any 20 * or visit www.oracle.com if you need additional information or have any
21 * questions. 21 * questions.
22 */ 22 */
23 package com.oracle.max.graal.nodes.calc; 23 package com.oracle.graal.nodes.calc;
24 24
25 import com.oracle.max.cri.ci.*; 25 import com.oracle.max.cri.ci.*;
26 import com.oracle.max.cri.ri.*; 26 import com.oracle.max.cri.ri.*;
27 import com.oracle.max.graal.nodes.*; 27 import com.oracle.graal.nodes.*;
28 import com.oracle.max.graal.nodes.spi.*; 28 import com.oracle.graal.nodes.spi.*;
29 import com.oracle.max.graal.nodes.type.*; 29 import com.oracle.graal.nodes.type.*;
30 30
31 /* TODO (thomaswue/gdub) For high-level optimization purpose the compare node should be a boolean *value* (it is currently only a helper node) 31 /* TODO (thomaswue/gdub) For high-level optimization purpose the compare node should be a boolean *value* (it is currently only a helper node)
32 * But in the back-end the comparison should not always be materialized (for example in x86 the comparison result will not be in a register but in a flag) 32 * But in the back-end the comparison should not always be materialized (for example in x86 the comparison result will not be in a register but in a flag)
33 * 33 *
34 * Compare should probably be made a value (so that it can be canonicalized for example) and in later stages some Compare usage should be transformed 34 * Compare should probably be made a value (so that it can be canonicalized for example) and in later stages some Compare usage should be transformed