diff options
Diffstat (limited to 'src/cpu/o3/iew.hh')
| -rw-r--r-- | src/cpu/o3/iew.hh | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/src/cpu/o3/iew.hh b/src/cpu/o3/iew.hh index dcc8ecf82..5adf32752 100644 --- a/src/cpu/o3/iew.hh +++ b/src/cpu/o3/iew.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010 ARM Limited + * Copyright (c) 2010-2012 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -150,21 +150,15 @@ class DefaultIEW /** Sets pointer to the scoreboard. */ void setScoreboard(Scoreboard *sb_ptr); - /** Drains IEW stage. */ - bool drain(); + /** Perform sanity checks after a drain. */ + void drainSanityCheck() const; - /** Resumes execution after a drain. */ - void resume(); - - /** Completes switch out of IEW stage. */ - void switchOut(); + /** Has the stage drained? */ + bool isDrained() const; /** Takes over from another CPU's thread. */ void takeOverFrom(); - /** Returns if IEW is switched out. */ - bool isSwitchedOut() { return switchedOut; } - /** Squashes instructions in IEW for a specific thread. */ void squash(ThreadID tid); @@ -470,9 +464,6 @@ class DefaultIEW /** Maximum size of the skid buffer. */ unsigned skidBufferMax; - /** Is this stage switched out. */ - bool switchedOut; - /** Stat for total number of idle cycles. */ Stats::Scalar iewIdleCycles; /** Stat for total number of squashing cycles. */ |