From ab5a6500296dbd847632ccc2fb43b44bba4c34f5 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 8 May 2017 13:08:01 -0300
Subject: details (direct access to 'Ck' bit in instructions)

---
 lopcodes.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lopcodes.h')

diff --git a/lopcodes.h b/lopcodes.h
index 6c9df6f3..683f8928 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.152 2017/04/26 17:46:52 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.153 2017/04/28 20:57:45 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -106,6 +106,9 @@ enum OpMode {iABC, iABx, iAsBx, iAx};  /* basic instruction format */
 #define GETARG_C(i)	getarg(i, POS_C, SIZE_C)
 #define SETARG_C(i,v)	setarg(i, v, POS_C, SIZE_C)
 
+#define GETARG_Cr(i)	getarg(i, POS_C, SIZE_C - 1)
+#define GETARG_Ck(i)	getarg(i, (POS_C + SIZE_C - 1), 1)
+
 #define GETARG_Bx(i)	getarg(i, POS_Bx, SIZE_Bx)
 #define SETARG_Bx(i,v)	setarg(i, v, POS_Bx, SIZE_Bx)
 
-- 
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