1 files changed, 139 insertions, 0 deletions
diff --git a/src/cpu/o3/sparc/dyn_inst_impl.hh b/src/cpu/o3/sparc/dyn_inst_impl.hh
new file mode 100644
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+++ b/src/cpu/o3/sparc/dyn_inst_impl.hh
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+/*
+ * Copyright (c) 2004-2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#include "cpu/o3/sparc/dyn_inst.hh"
+
+template <class Impl>
+SparcDynInst<Impl>::SparcDynInst(TheISA::ExtMachInst inst, Addr PC,
+        Addr Pred_PC, InstSeqNum seq_num, O3CPU *cpu)
+    : BaseDynInst<Impl>(inst, PC, Pred_PC, seq_num, cpu)
+{
+    initVars();
+}
+
+template <class Impl>
+SparcDynInst<Impl>::SparcDynInst(StaticInstPtr &_staticInst)
+    : BaseDynInst<Impl>(_staticInst)
+{
+    initVars();
+}
+
+template <class Impl>
+void
+SparcDynInst<Impl>::initVars()
+{
+    // Make sure to have the renamed register entries set to the same
+    // as the normal register entries.  It will allow the IQ to work
+    // without any modifications.
+    for (int i = 0; i < this->staticInst->numDestRegs(); i++) {
+        _destRegIdx[i] = this->staticInst->destRegIdx(i);
+    }
+
+    for (int i = 0; i < this->staticInst->numSrcRegs(); i++) {
+        _srcRegIdx[i] = this->staticInst->srcRegIdx(i);
+        this->_readySrcRegIdx[i] = 0;
+    }
+}
+
+template <class Impl>
+Fault
+SparcDynInst<Impl>::execute()
+{
+    // @todo: Pretty convoluted way to avoid squashing from happening
+    // when using the TC during an instruction's execution
+    // (specifically for instructions that have side-effects that use
+    // the TC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->execute(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
+
+    return this->fault;
+}
+
+template <class Impl>
+Fault
+SparcDynInst<Impl>::initiateAcc()
+{
+    // @todo: Pretty convoluted way to avoid squashing from happening
+    // when using the TC during an instruction's execution
+    // (specifically for instructions that have side-effects that use
+    // the TC).  Fix this.
+    bool in_syscall = this->thread->inSyscall;
+    this->thread->inSyscall = true;
+
+    this->fault = this->staticInst->initiateAcc(this, this->traceData);
+
+    this->thread->inSyscall = in_syscall;
+
+    return this->fault;
+}
+
+template <class Impl>
+Fault
+SparcDynInst<Impl>::completeAcc(PacketPtr pkt)
+{
+    this->fault = this->staticInst->completeAcc(pkt, this, this->traceData);
+
+    return this->fault;
+}
+
+#if FULL_SYSTEM
+template <class Impl>
+Fault
+SparcDynInst<Impl>::hwrei()
+{
+    return NoFault;
+}
+
+template <class Impl>
+void
+SparcDynInst<Impl>::trap(Fault fault)
+{
+    this->cpu->trap(fault, this->threadNumber);
+}
+
+template <class Impl>
+bool
+SparcDynInst<Impl>::simPalCheck(int palFunc)
+{
+    return this->cpu->simPalCheck(palFunc, this->threadNumber);
+}
+#else
+template <class Impl>
+void
+SparcDynInst<Impl>::syscall(int64_t callnum)
+{
+    this->cpu->syscall(callnum, this->threadNumber);
+}
+#endif
+