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authorMitch Hayenga <mitch.hayenga@arm.com>2014-10-29 23:18:26 -0500
committerMitch Hayenga <mitch.hayenga@arm.com>2014-10-29 23:18:26 -0500
commit6847bbf7cefcebfeed6ec29fa139efcb3ce20be4 (patch)
tree1c27673aef935e5c52f24b8aa171aa87541d918d /src/cpu/o3/inst_queue.hh
parentb31d9e93e2744b044d7ccc2d9113bc367038e14f (diff)
downloadgem5-6847bbf7cefcebfeed6ec29fa139efcb3ce20be4.tar.xz
cpu: Add drain check functionality to IEW
IEW did not check the instQueue and memDepUnit to ensure they were drained. This caused issues when drainSanityCheck() did check those structures after asserting IEW was drained.
Diffstat (limited to 'src/cpu/o3/inst_queue.hh')
-rw-r--r--src/cpu/o3/inst_queue.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cpu/o3/inst_queue.hh b/src/cpu/o3/inst_queue.hh
index d59d5281b..c6c55d08a 100644
--- a/src/cpu/o3/inst_queue.hh
+++ b/src/cpu/o3/inst_queue.hh
@@ -145,6 +145,9 @@ class InstructionQueue
/** Sets the global time buffer. */
void setTimeBuffer(TimeBuffer<TimeStruct> *tb_ptr);
+ /** Determine if we are drained. */
+ bool isDrained() const;
+
/** Perform sanity checks after a drain. */
void drainSanityCheck() const;