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comparison graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/UnsignedMath.java @ 7530:5e3d1a68664e

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applied mx eclipseformat to all Java files
author Doug Simon <doug.simon@oracle.com>
date Wed, 23 Jan 2013 16:34:57 +0100
parents 2912b72d840a
children
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7529:4a11124a3563 7530:5e3d1a68664e
25 import java.math.*; 25 import java.math.*;
26 26
27 //JaCoCo Exclude 27 //JaCoCo Exclude
28 28
29 /** 29 /**
30 * Utilities for unsigned comparisons. 30 * Utilities for unsigned comparisons. All methods have correct, but slow, standard Java
31 * All methods have correct, but slow, standard Java implementations so that 31 * implementations so that they can be used with compilers not supporting the intrinsics.
32 * they can be used with compilers not supporting the intrinsics.
33 */ 32 */
34 public class UnsignedMath { 33 public class UnsignedMath {
34
35 private static final long MASK = 0xffffffffL; 35 private static final long MASK = 0xffffffffL;
36 36
37 /** 37 /**
38 * Unsigned comparison aboveThan for two numbers. 38 * Unsigned comparison aboveThan for two numbers.
39 */ 39 */
120 120
121 private static BigInteger bi(long unsigned) { 121 private static BigInteger bi(long unsigned) {
122 return unsigned >= 0 ? BigInteger.valueOf(unsigned) : BigInteger.valueOf(unsigned & 0x7fffffffffffffffL).setBit(63); 122 return unsigned >= 0 ? BigInteger.valueOf(unsigned) : BigInteger.valueOf(unsigned & 0x7fffffffffffffffL).setBit(63);
123 } 123 }
124 } 124 }
125