From 5ce3c68ae20db6c8af9ab3cd1009249c25a45acc Mon Sep 17 00:00:00 2001
From: adam <adam@megacz.com>
Date: Mon, 3 Nov 2008 10:28:06 +0100
Subject: [PATCH] better implementation of BitVector.setAndSignExtend()

---
 src/edu/berkeley/fleet/api/BitVector.java |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/edu/berkeley/fleet/api/BitVector.java b/src/edu/berkeley/fleet/api/BitVector.java
index b43ec72..b84b17f 100644
--- a/src/edu/berkeley/fleet/api/BitVector.java
+++ b/src/edu/berkeley/fleet/api/BitVector.java
@@ -33,11 +33,8 @@ public class BitVector {
     /** copy the low-order bits of the argument into this BitVector and sign extend; returns <tt>this</tt> */
     public BitVector setAndSignExtend(long value) {
         if (immutable) throw new RuntimeException("attempt to modify an immutable BitVector");
-        for(int i=0; i<Math.min(length(), 64); i++)
-            set(i, ((value >>> i) & 1L) != 0);
-        if (value < 0)
-            for(int i=64; i<length(); i++)
-                set(i, true);
+        for(int i=0; i<length(); i++)
+            set(i, i<64 ? (((value >>> i) & 1L) != 0) : value<0 ? true : false);
         return this;
     }
 
-- 
1.7.10.4