From f4fd12d49e9a4aea3ab3b538301b5fd0f657137b Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Mon, 4 Mar 2013 23:33:47 -0500
Subject: [PATCH] ARM: fix some cases where instructions that write to fp reg
 15 are accidently branches.

---
 src/arch/arm/isa/templates/mem.isa  | 8 ++++----
 src/arch/arm/isa/templates/pred.isa | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/arch/arm/isa/templates/mem.isa b/src/arch/arm/isa/templates/mem.isa
index 2ccda65e1..871378f3f 100644
--- a/src/arch/arm/isa/templates/mem.isa
+++ b/src/arch/arm/isa/templates/mem.isa
@@ -1122,7 +1122,7 @@ def template LoadRegConstructor {{
 #if %(use_uops)d
         assert(numMicroops >= 2);
         uops = new StaticInstPtr[numMicroops];
-        if (_dest == INTREG_PC) {
+        if (_dest == INTREG_PC && !isFloating()) {
             IntRegIndex wbIndexReg = index;
             uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add,
                                        _shiftAmt, _shiftType, _index);
@@ -1156,7 +1156,7 @@ def template LoadRegConstructor {{
 
         }
 #else
-        if (_dest == INTREG_PC) {
+        if (_dest == INTREG_PC && !isFloating()) {
             flags[IsControl] = true;
             flags[IsIndirectControl] = true;
             if (conditional)
@@ -1185,7 +1185,7 @@ def template LoadImmConstructor {{
 #if %(use_uops)d
         assert(numMicroops >= 2);
         uops = new StaticInstPtr[numMicroops];
-        if (_dest == INTREG_PC) {
+        if (_dest == INTREG_PC && !isFloating()) {
             uops[0] = new %(acc_name)s(machInst, INTREG_UREG0, _base, _add,
                                    _imm);
             uops[0]->setDelayedCommit();
@@ -1208,7 +1208,7 @@ def template LoadImmConstructor {{
             uops[1]->setLastMicroop();
         }
 #else
-        if (_dest == INTREG_PC) {
+        if (_dest == INTREG_PC && !isFloating()) {
             flags[IsControl] = true;
             flags[IsIndirectControl] = true;
             if (conditional)
diff --git a/src/arch/arm/isa/templates/pred.isa b/src/arch/arm/isa/templates/pred.isa
index 918029cc2..42f515a3c 100644
--- a/src/arch/arm/isa/templates/pred.isa
+++ b/src/arch/arm/isa/templates/pred.isa
@@ -77,7 +77,7 @@ def template DataImmConstructor {{
             }
         }
 
-        if (%(is_branch)s){
+        if (%(is_branch)s && !isFloating()){
             flags[IsControl] = true;
             flags[IsIndirectControl] = true;
             if (condCode == COND_AL || condCode == COND_UC)
@@ -117,7 +117,7 @@ def template DataRegConstructor {{
             }
         }
 
-        if (%(is_branch)s){
+        if (%(is_branch)s && !isFloating()){
             flags[IsControl] = true;
             flags[IsIndirectControl] = true;
             if (condCode == COND_AL || condCode == COND_UC)
-- 
2.30.2