From 804043c4154176a5158403b9437bf3c17996054e Mon Sep 17 00:00:00 2001
From: Matthias Kramm <kramm@quiss.org>
Date: Tue, 3 Feb 2009 19:48:19 +0100
Subject: [PATCH] optimized opcode_get
---
lib/as3/code.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/lib/as3/code.c b/lib/as3/code.c
index b125c95..233b996 100644
--- a/lib/as3/code.c
+++ b/lib/as3/code.c
@@ -207,20 +207,18 @@ opcode_t opcodes[]={
{0xff, "__break__", "s", 0, 0, 0, OP_RETURN|OP_INTERNAL},
};
-static U8 op2index[256] = {254};
+static opcode_t* op2op[256] = {0,0,0};
-opcode_t* opcode_get(U8 op)
+static inline opcode_t* opcode_get(U8 op)
{
int t;
- if(op2index[0]==254) {
- memset(op2index, 255, sizeof(op2index));
+ if(!op2op[0x02]) {
+ memset(op2op, 0, sizeof(op2op));
for(t=0;t<sizeof(opcodes)/sizeof(opcodes[0]);t++) {
- op2index[opcodes[t].opcode] = t;
+ op2op[opcodes[t].opcode] = &opcodes[t];
}
}
- if(op2index[op]!=255)
- return &opcodes[op2index[op]];
- return 0;
+ return op2op[op];
}
static code_t*pos2code(code_t**bytepos, code_t*c, int pos, int len)
--
1.7.10.4