From d21fdb25d1c29e9a2d175e99df362dc0559ce406 Mon Sep 17 00:00:00 2001
From: Maxim Poliakovski <maximumspatium@googlemail.com>
Date: Mon, 1 Jun 2020 23:12:18 +0200
Subject: [PATCH] Remove unused variable grab_branch.

---
 cpu/ppc/ppcemu.h       |  1 -
 cpu/ppc/ppcexec.cpp    |  1 -
 cpu/ppc/ppcopcodes.cpp | 12 ------------
 3 files changed, 14 deletions(-)

diff --git a/cpu/ppc/ppcemu.h b/cpu/ppc/ppcemu.h
index 163491b..967f5b6 100644
--- a/cpu/ppc/ppcemu.h
+++ b/cpu/ppc/ppcemu.h
@@ -223,7 +223,6 @@ extern BB_end_kind bb_kind;
 
 extern jmp_buf exc_env;
 
-extern bool grab_branch;
 extern bool grab_exception;
 extern bool grab_return;
 
diff --git a/cpu/ppc/ppcexec.cpp b/cpu/ppc/ppcexec.cpp
index 1f88064..26fd715 100644
--- a/cpu/ppc/ppcexec.cpp
+++ b/cpu/ppc/ppcexec.cpp
@@ -43,7 +43,6 @@ bool power_on = 1;
 
 SetPRS ppc_state;
 
-bool grab_branch;
 bool grab_exception;
 bool grab_return;
 bool grab_breakpoint;
diff --git a/cpu/ppc/ppcopcodes.cpp b/cpu/ppc/ppcopcodes.cpp
index 8f4f9cb..9007bc5 100644
--- a/cpu/ppc/ppcopcodes.cpp
+++ b/cpu/ppc/ppcopcodes.cpp
@@ -1427,7 +1427,6 @@ void ppc_b() {
     uint32_t quick_test = (ppc_cur_instruction & 0x03FFFFFC);
     adr_li = (quick_test < 0x2000000) ? quick_test : (0xFC000000UL + quick_test);
     ppc_next_instruction_address = (uint32_t)(ppc_state.pc + adr_li);
-    grab_branch = 1;
     bb_kind = BB_end_kind::BB_BRANCH;
 }
 
@@ -1436,7 +1435,6 @@ void ppc_bl() {
     adr_li = (quick_test < 0x2000000) ? quick_test : (0xFC000000UL + quick_test);
     ppc_next_instruction_address = (uint32_t)(ppc_state.pc + adr_li);
     ppc_state.spr[SPR::LR] = (uint32_t)(ppc_state.pc + 4);
-    grab_branch = 1;
     bb_kind = BB_end_kind::BB_BRANCH;
 }
 
@@ -1444,7 +1442,6 @@ void ppc_ba() {
     uint32_t quick_test = (ppc_cur_instruction & 0x03FFFFFC);
     adr_li = (quick_test < 0x2000000) ? quick_test : (0xFC000000UL + quick_test);
     ppc_next_instruction_address = adr_li;
-    grab_branch = 1;
     bb_kind = BB_end_kind::BB_BRANCH;
 }
 
@@ -1453,7 +1450,6 @@ void ppc_bla() {
     adr_li = (quick_test < 0x2000000) ? quick_test : (0xFC000000UL + quick_test);
     ppc_next_instruction_address = adr_li;
     ppc_state.spr[SPR::LR] = ppc_state.pc + 4;
-    grab_branch = 1;
     bb_kind = BB_end_kind::BB_BRANCH;
 }
 
@@ -1473,7 +1469,6 @@ void ppc_bc()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = (ppc_state.pc + br_bd);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
 }
@@ -1494,7 +1489,6 @@ void ppc_bca()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = br_bd;
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
 }
@@ -1515,7 +1509,6 @@ void ppc_bcl()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = (ppc_state.pc + br_bd);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
     ppc_state.spr[SPR::LR] = ppc_state.pc + 4;
@@ -1537,7 +1530,6 @@ void ppc_bcla()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = br_bd;
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
     ppc_state.spr[SPR::LR] = ppc_state.pc + 4;
@@ -1552,7 +1544,6 @@ void ppc_bcctr()
 
     if (cnd_ok) {
         ppc_next_instruction_address = (ppc_state.spr[SPR::CTR] & 0xFFFFFFFCUL);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
 }
@@ -1566,7 +1557,6 @@ void ppc_bcctrl()
 
     if (cnd_ok) {
         ppc_next_instruction_address = (ppc_state.spr[SPR::CTR] & 0xFFFFFFFCUL);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
     ppc_state.spr[SPR::LR] = ppc_state.pc + 4;
@@ -1587,7 +1577,6 @@ void ppc_bclr()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = (ppc_state.spr[SPR::LR] & 0xFFFFFFFCUL);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
 }
@@ -1607,7 +1596,6 @@ void ppc_bclrl()
 
     if (ctr_ok && cnd_ok) {
         ppc_next_instruction_address = (ppc_state.spr[SPR::LR] & 0xFFFFFFFCUL);
-        grab_branch = 1;
         bb_kind = BB_end_kind::BB_BRANCH;
     }
     ppc_state.spr[SPR::LR] = ppc_state.pc + 4;