O3: Add fatal when fetchWidth > Impl::MaxWidth.

2012-03-11 10:20:54 -04:00
parent d2a0db7fe9
commit 98185658c5
1 changed files with 4 additions and 0 deletions
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -95,6 +95,10 @@ DefaultFetch<Impl>::DefaultFetch(O3CPU *_cpu, DerivO3CPUParams *params)
        fatal("numThreads (%d) is larger than compiled limit (%d),\n"
              "\tincrease MaxThreads in src/cpu/o3/impl.hh\n",
              numThreads, static_cast<int>(Impl::MaxThreads));
+    if (fetchWidth > Impl::MaxWidth)
+        fatal("fetchWidth (%d) is larger than compiled limit (%d),\n"
+             "\tincrease MaxWidth in src/cpu/o3/impl.hh\n",
+             fetchWidth, static_cast<int>(Impl::MaxWidth));

    // Set fetch stage's status to inactive.
    _status = Inactive;