cpu: Don't assert on branch target addresses
We should assume a branch target can be any address.
JIRA: https://gem5.atlassian.net/browse/GEM5-483
Change-Id: I6f6da1f9260d6e8978536967dc7fcf1808965db2
Signed-off-by: Hsuan Hsu <hsuan.hsu@mediatek.com>
Signed-off-by: Howard Wang <Howard.Wang@mediatek.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/28347
Reviewed-by: Trivikram Reddy <tvreddy@ucdavis.edu>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/cpu/pred/ltage.cc b/src/cpu/pred/ltage.cc
index a2cc56a..68a6db7 100644
--- a/src/cpu/pred/ltage.cc
+++ b/src/cpu/pred/ltage.cc
@@ -95,8 +95,6 @@
LTageBranchInfo* bi = static_cast<LTageBranchInfo*>(bp_history);
- assert(corrTarget != MaxAddr);
-
if (squashed) {
if (tage->isSpeculativeUpdateEnabled()) {
// This restores the global history, then update it
diff --git a/src/cpu/pred/multiperspective_perceptron.cc b/src/cpu/pred/multiperspective_perceptron.cc
index d081b49..6582197 100644
--- a/src/cpu/pred/multiperspective_perceptron.cc
+++ b/src/cpu/pred/multiperspective_perceptron.cc
@@ -613,7 +613,6 @@
{
assert(bp_history);
MPPBranchInfo *bi = static_cast<MPPBranchInfo*>(bp_history);
- assert(corrTarget != MaxAddr);
if (squashed) {
//delete bi;
return;
diff --git a/src/cpu/pred/multiperspective_perceptron_tage.cc b/src/cpu/pred/multiperspective_perceptron_tage.cc
index 3ef5f4f..a54f37c 100644
--- a/src/cpu/pred/multiperspective_perceptron_tage.cc
+++ b/src/cpu/pred/multiperspective_perceptron_tage.cc
@@ -605,8 +605,6 @@
assert(bp_history);
MPPTAGEBranchInfo *bi = static_cast<MPPTAGEBranchInfo*>(bp_history);
- assert(corrTarget != MaxAddr);
-
if (squashed) {
if (tage->isSpeculativeUpdateEnabled()) {
// This restores the global history, then update it
diff --git a/src/cpu/pred/tage.cc b/src/cpu/pred/tage.cc
index 7906532..d7c50f0 100644
--- a/src/cpu/pred/tage.cc
+++ b/src/cpu/pred/tage.cc
@@ -58,8 +58,6 @@
TageBranchInfo *bi = static_cast<TageBranchInfo*>(bp_history);
TAGEBase::BranchInfo *tage_bi = bi->tageBranchInfo;
- assert(corrTarget != MaxAddr);
-
if (squashed) {
// This restores the global history, then update it
// and recomputes the folded histories.
diff --git a/src/cpu/pred/tage_sc_l.cc b/src/cpu/pred/tage_sc_l.cc
index de7c2f2..cbd9a45 100644
--- a/src/cpu/pred/tage_sc_l.cc
+++ b/src/cpu/pred/tage_sc_l.cc
@@ -419,8 +419,6 @@
TAGE_SC_L_TAGE::BranchInfo* tage_bi =
static_cast<TAGE_SC_L_TAGE::BranchInfo *>(bi->tageBranchInfo);
- assert(corrTarget != MaxAddr);
-
if (squashed) {
if (tage->isSpeculativeUpdateEnabled()) {
// This restores the global history, then update it
