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changeset 21435:feca840a7d81

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NumUtil: add isShort(long).
author Josef Eisl <josef.eisl@jku.at>
date Wed, 20 May 2015 17:25:23 +0200
parents dc379fc31520
children 9c14c177e8c9
files graal/com.oracle.graal.asm/src/com/oracle/graal/asm/NumUtil.java
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.asm/src/com/oracle/graal/asm/NumUtil.java	Wed May 20 16:27:26 2015 +0200
+++ b/graal/com.oracle.graal.asm/src/com/oracle/graal/asm/NumUtil.java	Wed May 20 17:25:23 2015 +0200
@@ -82,6 +82,13 @@
         return (short) x == x;
     }
 
+    /**
+     * Determines if a given {@code long} value is the range of signed short values.
+     */
+    public static boolean isShort(long x) {
+        return (short) x == x;
+    }
+
     public static boolean isUShort(int s) {
         return s == (s & 0xFFFF);
     }