arch-riscv: Move compressed ops out of ISA
This patch moves static portions of the compressed instruction
definitions out of the ISA generated code.
Change-Id: I61daae8b8c03a9e0f012790a132aa4d34a6ec296
Reviewed-on: https://gem5-review.googlesource.com/6026
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Alec Roelke <ar4jc@virginia.edu>
diff --git a/src/arch/riscv/insts/SConscript b/src/arch/riscv/insts/SConscript
index 439219c..fcfb627 100644
--- a/src/arch/riscv/insts/SConscript
+++ b/src/arch/riscv/insts/SConscript
@@ -31,6 +31,7 @@
if env['TARGET_ISA'] == 'riscv':
Source('amo.cc')
+ Source('compressed.cc')
Source('mem.cc')
Source('standard.cc')
Source('static_inst.cc')
\ No newline at end of file
diff --git a/src/arch/riscv/insts/compressed.cc b/src/arch/riscv/insts/compressed.cc
new file mode 100644
index 0000000..ff9eccc
--- /dev/null
+++ b/src/arch/riscv/insts/compressed.cc
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2015 RISC-V Foundation
+ * Copyright (c) 2017 The University of Virginia
+ * 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: Alec Roelke
+ */
+
+#include "arch/riscv/insts/compressed.hh"
+
+#include <sstream>
+#include <string>
+
+#include "arch/riscv/utility.hh"
+#include "cpu/static_inst.hh"
+
+namespace RiscvISA
+{
+
+std::string
+CompRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream ss;
+ ss << mnemonic << ' ' << registerName(_destRegIdx[0]) << ", " <<
+ registerName(_srcRegIdx[0]);
+ return ss.str();
+}
+
+}
\ No newline at end of file
diff --git a/src/arch/riscv/insts/compressed.hh b/src/arch/riscv/insts/compressed.hh
new file mode 100644
index 0000000..021a4b4
--- /dev/null
+++ b/src/arch/riscv/insts/compressed.hh
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2015 RISC-V Foundation
+ * Copyright (c) 2017 The University of Virginia
+ * 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: Alec Roelke
+ */
+
+#ifndef __ARCH_RISCV_INSTS_COMPRESSED_HH__
+#define __ARCH_RISCV_INSTS_COMPRESSED_HH__
+
+#include <string>
+
+#include "arch/riscv/insts/static_inst.hh"
+#include "cpu/static_inst.hh"
+
+namespace RiscvISA
+{
+
+/**
+ * Base class for compressed operations that work only on registers
+ */
+class CompRegOp : public RiscvStaticInst
+{
+ protected:
+ using RiscvStaticInst::RiscvStaticInst;
+
+ std::string generateDisassembly(
+ Addr pc, const SymbolTable *symtab) const override;
+};
+
+}
+
+#endif // __ARCH_RISCV_INSTS_COMPRESSED_HH__
\ No newline at end of file
diff --git a/src/arch/riscv/isa/formats/compressed.isa b/src/arch/riscv/isa/formats/compressed.isa
index 683795d..3c47a90 100644
--- a/src/arch/riscv/isa/formats/compressed.isa
+++ b/src/arch/riscv/isa/formats/compressed.isa
@@ -28,35 +28,6 @@
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Alec Roelke
-
-output header {{
- /**
- * Base class for compressed operations that work only on registers
- */
- class CompRegOp : public RiscvStaticInst
- {
- protected:
- /// Constructor
- CompRegOp(const char *mnem, MachInst _machInst, OpClass __opClass)
- : RiscvStaticInst(mnem, _machInst, __opClass)
- {}
-
- std::string
- generateDisassembly(Addr pc, const SymbolTable *symtab) const;
- };
-}};
-
-output decoder {{
- std::string
- CompRegOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
- {
- std::stringstream ss;
- ss << mnemonic << ' ' << registerName(_destRegIdx[0]) << ", " <<
- registerName(_srcRegIdx[0]);
- return ss.str();
- }
-}};
-
def format CROp(code, *opt_flags) {{
iop = InstObjParams(name, Name, 'CompRegOp', code, opt_flags)
header_output = BasicDeclare.subst(iop)
diff --git a/src/arch/riscv/isa/includes.isa b/src/arch/riscv/isa/includes.isa
index f4662da..9f3d99f 100644
--- a/src/arch/riscv/isa/includes.isa
+++ b/src/arch/riscv/isa/includes.isa
@@ -43,6 +43,7 @@
#include <vector>
#include "arch/riscv/insts/amo.hh"
+#include "arch/riscv/insts/compressed.hh"
#include "arch/riscv/insts/mem.hh"
#include "arch/riscv/insts/standard.hh"
#include "arch/riscv/insts/static_inst.hh"
