From d388c165ef79cb9c668e28fa92242ffbc0430e54 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 18 Dec 2017 15:53:50 -0200
Subject: new opcodes 'FORLOOP1'/'FORPREP1' for "basic for" (integer variable
 with increment of 1)

---
 lopcodes.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lopcodes.h')

diff --git a/lopcodes.h b/lopcodes.h
index c3269dff..ec880703 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.178 2017/12/15 18:35:22 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.179 2017/12/15 18:53:48 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -267,6 +267,10 @@ OP_RETURN,/*	A B	return R(A), ... ,R(A+B-2)	(see note)	*/
 OP_RETURN0,/*	  	return 						*/
 OP_RETURN1,/*	A 	return R(A)					*/
 
+OP_FORLOOP1,/*	A Bx	R(A)++;
+			if R(A) <= R(A+1) then { pc-=Bx; R(A+3)=R(A) }	*/
+OP_FORPREP1,/*	A Bx	R(A)--; pc+=Bx					*/
+
 OP_FORLOOP,/*	A Bx	R(A)+=R(A+2);
 			if R(A) <?= R(A+1) then { pc-=Bx; R(A+3)=R(A) }	*/
 OP_FORPREP,/*	A Bx	R(A)-=R(A+2); pc+=Bx				*/
-- 
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