From f4b943771881b01b40b34ca38ccdd62bb5eaaa66 Mon Sep 17 00:00:00 2001
From: crimsonwoods <crimsonwoods@gmail.com>
Date: Thu, 21 Mar 2013 23:07:18 +0900
Subject: fix comment.

---
 src/opcode.h | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'src/opcode.h')

diff --git a/src/opcode.h b/src/opcode.h
index 6b2288d48..8678ef73d 100644
--- a/src/opcode.h
+++ b/src/opcode.h
@@ -10,9 +10,12 @@
 #define MAXARG_Bx        (0xffff)
 #define MAXARG_sBx       (MAXARG_Bx>>1)         /* `sBx' is signed */
 
-/* instructions OP:A:B:C = 7:9:9:7 (32 bits) */
-/*              OP:A:Bx  = 7:9:16            */
-/*              OP:Ax    = 7:25              */
+/* instructions: packed 32 bit      */
+/* -------------------------------  */
+/*     A:B:C:OP = 9: 9: 7: 7        */
+/*      A:Bx:OP =    9:16: 7        */
+/*        Ax:OP =      25: 7        */
+/*   A:Bz:Cz:OP = 9:14: 2: 7        */
 
 #define GET_OPCODE(i) ((int)(((mrb_code)(i)) & 0x7f))
 #define GETARG_A(i)   ((int)((((mrb_code)(i)) >> 23) & 0x1ff))
-- 
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