From 77ac95b9985f5669d6659bfb54728786d28c2ef0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 20 Jul 2020 09:42:30 +0800
Subject: *misc

---
 src/lua51/lopcodes.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/lua51/lopcodes.c')

diff --git a/src/lua51/lopcodes.c b/src/lua51/lopcodes.c
index 4cc7452..64652bb 100644
--- a/src/lua51/lopcodes.c
+++ b/src/lua51/lopcodes.c
@@ -55,7 +55,12 @@ const char *const luaP_opnames[NUM_OPCODES+1] = {
   NULL
 };
 
-
+//c 限制每个指令的具体格式，用来后续判断
+//c t 是不是逻辑判断类指令，如相等，大于，小于
+//c a 此指令会不会赋值给寄存器A
+//c b 参数格式OpArgMask,如是寄存器，指令跳转偏移，常数
+//c c 同上
+//c m 指令格式
 #define opmode(t,a,b,c,m) (((t)<<7) | ((a)<<6) | ((b)<<4) | ((c)<<2) | (m))
 
 const lu_byte luaP_opmodes[NUM_OPCODES] = {
-- 
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