cpu: Delete the now unused cpu/o3/impl.hh.

Change-Id: I99b6ec745066c154079c3f44086d2e8721c0ed82
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/42119
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>

src/cpu/o3/checker.hh

@@ -43,7 +43,6 @@
 
 #include "cpu/checker/cpu.hh"
 #include "cpu/o3/dyn_inst.hh"
-#include "cpu/o3/impl.hh"
 
 /**
  * Specific non-templated derived class used for SimObject configuration.

src/cpu/o3/cpu.hh

@@ -60,7 +60,6 @@
 #include "cpu/o3/fetch.hh"
 #include "cpu/o3/free_list.hh"
 #include "cpu/o3/iew.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/o3/rename.hh"
 #include "cpu/o3/rob.hh"

src/cpu/o3/decode.hh

@@ -46,7 +46,6 @@
 #include "base/statistics.hh"
 #include "cpu/o3/comm.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/timebuf.hh"
 

src/cpu/o3/fetch.hh

@@ -46,7 +46,6 @@
 #include "config/the_isa.hh"
 #include "cpu/o3/comm.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/pc_event.hh"
 #include "cpu/pred/bpred_unit.hh"

src/cpu/o3/impl.hh

@@ -1,42 +0,0 @@
-/*
- * Copyright (c) 2004-2005 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.
- */
-
-#ifndef __CPU_O3_IMPL_HH__
-#define __CPU_O3_IMPL_HH__
-
-/** Implementation specific struct that defines several key types to the
- *  CPU, the stages within the CPU, the time buffers, and the DynInst.
- *  The struct defines the ISA, the CPU policy, the specific DynInst, the
- *  specific O3CPU, and all of the structs from the time buffers to do
- *  communication.
- *  This is one of the key things that must be defined for each hardware
- *  specific CPU implementation.
- */
-struct O3CPUImpl {};
-
-#endif // __CPU_O3_SPARC_IMPL_HH__

src/cpu/o3/inst_queue.hh

@@ -53,7 +53,6 @@
 #include "cpu/o3/comm.hh"
 #include "cpu/o3/dep_graph.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/o3/mem_dep_unit.hh"
 #include "cpu/o3/store_set.hh"

src/cpu/o3/isa_specific.hh

@@ -26,6 +26,5 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "cpu/o3/dyn_inst.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/base.hh"
+#include "cpu/o3/dyn_inst.hh"

src/cpu/o3/lsq.hh

@@ -54,7 +54,6 @@
 #include "base/types.hh"
 #include "cpu/inst_seq.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/utils.hh"
 #include "enums/SMTQueuePolicy.hh"
 #include "mem/port.hh"

src/cpu/o3/lsq_unit.hh

@@ -57,7 +57,6 @@
 #include "cpu/o3/comm.hh"
 #include "cpu/o3/cpu.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/lsq.hh"
 #include "cpu/timebuf.hh"
 #include "debug/HtmCpu.hh"

src/cpu/o3/mem_dep_unit.hh

@@ -50,7 +50,6 @@
 #include "base/statistics.hh"
 #include "cpu/inst_seq.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/o3/store_set.hh"
 #include "debug/MemDepUnit.hh"

src/cpu/o3/probe/elastic_trace.hh

@@ -52,7 +52,6 @@
 
 #include "base/statistics.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/reg_class.hh"
 #include "mem/request.hh"
 #include "params/ElasticTrace.hh"

src/cpu/o3/probe/simple_trace.hh

@@ -45,7 +45,6 @@
 #define __CPU_O3_PROBE_SIMPLE_TRACE_HH__
 
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "params/SimpleTrace.hh"
 #include "sim/probe/probe.hh"
 

src/cpu/o3/rename.hh

@@ -52,7 +52,6 @@
 #include "cpu/o3/dyn_inst_ptr.hh"
 #include "cpu/o3/free_list.hh"
 #include "cpu/o3/iew.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/timebuf.hh"
 #include "sim/probe/probe.hh"

src/cpu/o3/rob.hh

@@ -50,7 +50,6 @@
 #include "config/the_isa.hh"
 #include "cpu/inst_seq.hh"
 #include "cpu/o3/dyn_inst_ptr.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/limits.hh"
 #include "cpu/reg_class.hh"
 #include "enums/SMTQueuePolicy.hh"

src/cpu/o3/thread_context.hh

@@ -43,7 +43,6 @@
 #define __CPU_O3_THREAD_CONTEXT_HH__
 
 #include "config/the_isa.hh"
-#include "cpu/o3/impl.hh"
 #include "cpu/o3/isa_specific.hh"
 #include "cpu/thread_context.hh"