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| author | Ali Saidi <Ali.Saidi@ARM.com> | 2011-05-04 20:38:26 -0500 |
|---|---|---|
| committer | Ali Saidi <Ali.Saidi@ARM.com> | 2011-05-04 20:38:26 -0500 |
| commit | 09a2be0c391d603bb4d56d6abf1b6d7868778879 (patch) | |
| tree | deb351d45bebc6bf71faebe90fc8159199967779 | |
| parent | 48f7fda706b854f053d66df5e14e0084df775910 (diff) | |
| download | gem5-09a2be0c391d603bb4d56d6abf1b6d7868778879.tar.xz | |
O3: Fix a small corner case with the lsq hazard detection logic.
| -rw-r--r-- | src/cpu/o3/lsq_unit_impl.hh | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh index 1e7910387..2c2b30b8a 100644 --- a/src/cpu/o3/lsq_unit_impl.hh +++ b/src/cpu/o3/lsq_unit_impl.hh @@ -465,8 +465,7 @@ LSQUnit<Impl>::checkViolations(int load_idx, DynInstPtr &inst) Addr ld_eff_addr2 = (ld_inst->effAddr + ld_inst->effSize - 1) >> depCheckShift; - if ((inst_eff_addr2 > ld_eff_addr1 && inst_eff_addr1 < ld_eff_addr2) || - inst_eff_addr1 == ld_eff_addr1) { + if (inst_eff_addr2 >= ld_eff_addr1 && inst_eff_addr1 <= ld_eff_addr2) { // A load/store incorrectly passed this load/store. // Check if we already have a violator, or if it's newer // squash and refetch. |