From afb29b19c2977fe58478ae3df2d6ec7d3d506feb Mon Sep 17 00:00:00 2001
From: John Reiser <jreiser@BitWagon.com>
Date: Sun, 20 Feb 2005 22:48:46 +0000
Subject: [PATCH] PowerPC branch [and call] trick

committer: jreiser <jreiser> 1108939726 +0000
---
 src/filteri.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/filteri.cpp b/src/filteri.cpp
index 5b4c130b..c98c4e75 100644
--- a/src/filteri.cpp
+++ b/src/filteri.cpp
@@ -145,6 +145,19 @@
 #undef COND_CALL
 
 
+/*************************************************************************
+// PowerPC branch [incl. call] trick
+**************************************************************************/
+
+#define COND(b,x) (18==(get_be32(b+x)>>26))
+#define F                       f_ppcbxx
+#define U                       u_ppcbxx
+#include "filter/ppcbxx.h"
+#define F                       s_ppcbxx
+#include "filter/ppcbxx.h"
+#undef COND
+
+
 /*************************************************************************
 // database for use in class Filter
 **************************************************************************/
@@ -230,6 +243,9 @@ const FilterImp::FilterEntry FilterImp::filters[] = {
     { 0xb1,99,          0, f_sub32_2, u_sub32_2, s_sub32_2 },
     { 0xb2,99,          0, f_sub32_3, u_sub32_3, s_sub32_3 },
     { 0xb3,99,          0, f_sub32_4, u_sub32_4, s_sub32_4 },
+
+    // PowerPC call trick
+    { 0xd0, 8, 0x01000000, f_ppcbxx, u_ppcbxx, s_ppcbxx },
 };
 
 const int FilterImp::n_filters = TABLESIZE(filters);