changeset dc266f3bcae4 in /z/repo/m5
details: http://repo.m5sim.org/m5?cmd=changeset;node=dc266f3bcae4
description:
ARM: This panic can be hit during misspeculation so it can't exist.
diffstat:
src/arch/arm/types.hh | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diffs (17 lines):
diff -r 18b2129b852d -r dc266f3bcae4 src/arch/arm/types.hh
--- a/src/arch/arm/types.hh Wed Feb 23 15:10:50 2011 -0600
+++ b/src/arch/arm/types.hh Wed Feb 23 15:10:50 2011 -0600
@@ -350,10 +350,9 @@
if (thumbEE) {
if (bits(newPC, 0)) {
newPC = newPC & ~mask(1);
- } else {
- panic("Bad thumbEE interworking branch address %#x.\n",
- newPC);
- }
+ } // else we have a bad interworking address; do not call
+ // panic() since the instruction could be executed
+ // speculatively
} else {
if (bits(newPC, 0)) {
nextThumb(true);
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