From daeaa51b2dac8ab94d6d24425078594906ca1465 Mon Sep 17 00:00:00 2001
From: Masaki Muranaka <monaka@monami-ya.jp>
Date: Fri, 22 Mar 2013 17:55:16 +0900
Subject: For particular environments which has 25 < n < 32 bit int. There is
 no cost even if you use 16/32bit int targets.

---
 src/opcode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/opcode.h b/src/opcode.h
index bebc27d5a..b4f843116 100644
--- a/src/opcode.h
+++ b/src/opcode.h
@@ -35,7 +35,7 @@
 #define MKARG_C(c)    (((c) & 0x7f) <<  7)
 #define MKARG_Bx(v)   ((mrb_code)((v) & 0xffff) << 7)
 #define MKARG_sBx(v)  MKARG_Bx((v)+MAXARG_sBx)
-#define MKARG_Ax(v)   (((v) & 0x1ffffff) << 7)
+#define MKARG_Ax(v)   ((mrb_code)((v) & 0x1ffffff) << 7)
 #define MKARG_PACK(b,n1,c,n2) ((((b) & ((1<<n1)-1)) << (7+n2))|(((c) & ((1<<n2)-1)) << 7))
 #define MKARG_bc(b,c) MKARG_PACK(b,14,c,2)
 
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