# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1106065033 -3600
# Node ID b220be071851b6f5a78938713776be09f6e8e398
# Parent  e82008ab3e712ec4d43f2136641c4b1b112ef804
Fixed signed constant loading in bipush and sipush.

diff -r e82008ab3e71 -r b220be071851 bytecode.py
--- a/bytecode.py	Fri Jan 14 01:34:24 2005 +0100
+++ b/bytecode.py	Tue Jan 18 17:17:13 2005 +0100
@@ -634,6 +634,9 @@
     else:
         return value
 
+def signed1(value):
+    return signed(value, 0x80)
+
 def signed2(value):
     return signed(value, 0x8000)
 
@@ -1161,7 +1164,7 @@
     bastore = aastore
 
     def bipush(self, arguments, program):
-        program.load_const(arguments[0])
+        program.load_const(signed1(arguments[0]))
 
     caload = aaload
     castore = aastore
@@ -1872,7 +1875,7 @@
     sastore = lastore
 
     def sipush(self, arguments, program):
-        program.load_const((arguments[0] << 8) + arguments[1])
+        program.load_const(signed2((arguments[0] << 8) + arguments[1]))
 
     def swap(self, arguments, program):
         program.rot_two()