X-Git-Url: http://deadsoftware.ru/gitweb?p=dsw-obn.git;a=blobdiff_plain;f=rtl%2FSYSTEM.java;h=20cbe60f2115f1167d1076d32f81b2f7a3040386;hp=ce1b50621e447042154ad9d70dc11136278673ff;hb=789adb9354da345b13aa284f3f4f8f1046cadbc4;hpb=2e868cbd80ac5144b08154aaf2cf7bf7be455b61

diff --git a/rtl/SYSTEM.java b/rtl/SYSTEM.java
index ce1b506..20cbe60 100644
--- a/rtl/SYSTEM.java
+++ b/rtl/SYSTEM.java
@@ -81,4 +81,50 @@ public class SYSTEM
 			throw new RuntimeException("TRAP CODE " + n);
 		}
 	}
+
+	public static int ASH(int x, int n)
+	{
+		return (n > 0) ? (x << n) : (x >> Math.abs(n));
+	}
+
+	public static long ASH(long x, long n)
+	{
+		return (n > 0) ? (x << n) : (x >> Math.abs(n));
+	}
+
+	public static int LSH(int x, int n)
+	{
+		return (n > 0) ? (x << n) : (x >>> Math.abs(n));
+	}
+
+	public static long LSH(long x, long n)
+	{
+		return (n > 0) ? (x << n) : (x >>> Math.abs(n));
+	}
+
+	public static int ROT(int x, int n)
+	{
+		if(n > 0)
+		{
+			return (x << n) | (x >>> (Integer.SIZE - n));
+		}
+		else
+		{
+			n = Math.abs(n);
+			return (x >>> n) | (x << (Integer.SIZE - n));
+		}
+	}
+
+	public static long ROT(long x, long n)
+	{
+		if(n > 0)
+		{
+			return (x << n) | (x >>> (Long.SIZE - n));
+		}
+		else
+		{
+			n = Math.abs(n);
+			return (x >>> n) | (x << (Long.SIZE - n));
+		}
+	}
 }