diff options
author | Min Kyu Jeong <minkyu.jeong@arm.com> | 2010-08-25 19:10:43 -0500 |
---|---|---|
committer | Min Kyu Jeong <minkyu.jeong@arm.com> | 2010-08-25 19:10:43 -0500 |
commit | e1168e72ca8ae370a1989220a202347980c6a4d2 (patch) | |
tree | 2d8b3766e7ad5261d13aa7d1a0becbf6aee2f7eb /src/arch/x86/registers.hh | |
parent | edca5f7da6bad677dfc1ea69fff904554181cc17 (diff) | |
download | gem5-e1168e72ca8ae370a1989220a202347980c6a4d2.tar.xz |
ARM: Fixed register flattening logic (FP_Base_DepTag was set too low)
When decoding a srs instruction, invalid mode encoding returns invalid instruction.
This can happen when garbage instructions are fetched from mispredicted path
Diffstat (limited to 'src/arch/x86/registers.hh')
-rw-r--r-- | src/arch/x86/registers.hh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/arch/x86/registers.hh b/src/arch/x86/registers.hh index e14b9a1ba..ea737fa63 100644 --- a/src/arch/x86/registers.hh +++ b/src/arch/x86/registers.hh @@ -76,7 +76,8 @@ enum DependenceTags { //The microcode fp registers 8 + //The indices that are mapped over the fp stack - 8 + 8, + Max_DepTag = Ctrl_Base_DepTag + NumMiscRegs }; // semantically meaningful register indices |