Fixes to get MIPS_SE to compile.

[gem5.git] / src / cpu / o3 / decode.hh

diff --git a/src/cpu/o3/decode.hh b/src/cpu/o3/decode.hh
index 1e96f188485beab0be984c9bb3b298a18d9f74d8..4a845e670626552c8e67b85394aac3d3503e89df 100644 (file)
--- a/src/cpu/o3/decode.hh
+++ b/src/cpu/o3/decode.hh
@@ -110,7 +110,7 @@ class DefaultDecode
     void setActiveThreads(std::list<unsigned> *at_ptr);
 
     /** Drains the decode stage. */
-    void drain();
+    bool drain();
 
     /** Resumes execution after a drain. */
     void resume() { }
@@ -276,6 +276,19 @@ class DefaultDecode
     /** Maximum size of the skid buffer. */
     unsigned skidBufferMax;
 
+    /** SeqNum of Squashing Branch Delay Instruction (used for MIPS)*/
+    Addr bdelayDoneSeqNum[Impl::MaxThreads];
+
+    /** Instruction used for squashing branch (used for MIPS)*/
+    DynInstPtr squashInst[Impl::MaxThreads];
+
+    /** Tells when their is a pending delay slot inst. to send
+     *  to rename. If there is, then wait squash after the next
+     *  instruction (used for MIPS).
+     */
+    bool squashAfterDelaySlot[Impl::MaxThreads];
+
+
     /** Stat for total number of idle cycles. */
     Stats::Scalar<> decodeIdleCycles;
     /** Stat for total number of blocked cycles. */