From 80ff9d69a37fe362b9de9da5e2902d541ffdc1d0 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Tue, 12 Jun 2012 21:25:19 +0200
Subject: [PATCH] Allow parsing bcsave.lua (-b option) without FFI.

---
 src/jit/bcsave.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/jit/bcsave.lua b/src/jit/bcsave.lua
index 70cb6925..bf69e00a 100644
--- a/src/jit/bcsave.lua
+++ b/src/jit/bcsave.lua
@@ -212,7 +212,8 @@ typedef struct {
     f32 = bit.bswap
     function f16(x) return bit.rshift(bit.bswap(x), 16) end
     if is64 then
-      function fofs(x) return bit.bswap(x)*(2ll^32) end
+      local two32 = ffi.cast("int64_t", 2^32)
+      function fofs(x) return bit.bswap(x)*two32 end
     else
       fofs = f32
     end