fix 16-bit branch out-by-one error

2014-02-07 20:23:56 +10:30 · 2014-02-07 20:23:56 +10:30 · 5c4b23cbee
parent dec3106744
commit 5c4b23cbee
1 changed files with 1 additions and 1 deletions
--- a/src/Ophis/Passes.py
+++ b/src/Ophis/Passes.py
@ -768,7 +768,7 @@ class Assembler(Pass):
    def relativizelong(self, expr, env, arglen):
        "Convert an expression into one for use in relative addressing"
        arg = expr.value(env)
-        arg = arg - (env.getPC() + arglen + 1)
+        arg = arg - (env.getPC() + arglen)
        if arg < 0:
            arg += 65536
        return IR.ConstantExpr(arg)