Import('*')
if env['TARGET_ISA'] == 'sparc':
+ Source('blockmem.cc')
Source('branch.cc')
+ Source('mem.cc')
Source('micro.cc')
Source('priv.cc')
Source('static_inst.cc')
--- /dev/null
+/*
+ * Copyright (c) 2006-2007 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: Ali Saidi
+ * Gabe Black
+ */
+
+#include "arch/sparc/insts/blockmem.hh"
+
+namespace SparcISA
+{
+
+std::string
+BlockMemMicro::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if (save) {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ ccprintf(response, " + ");
+ printReg(response, _srcRegIdx[!save ? 1 : 2]);
+ ccprintf(response, " ]");
+ if (load) {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+}
+
+std::string
+BlockMemImmMicro::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if (save) {
+ printReg(response, _srcRegIdx[1]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[0]);
+ if (imm >= 0)
+ ccprintf(response, " + 0x%x ]", imm);
+ else
+ ccprintf(response, " + -0x%x ]", -imm);
+ if (load) {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+}
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2006-2007 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: Ali Saidi
+ * Gabe Black
+ */
+
+#ifndef __ARCH_SPARC_INSTS_BLOCKMEM_HH__
+#define __ARCH_SPARC_INSTS_BLOCKMEM_HH__
+
+#include "arch/sparc/insts/micro.hh"
+
+namespace SparcISA
+{
+
+////////////////////////////////////////////////////////////////////
+//
+// Block Memory instructions
+//
+
+class BlockMem : public SparcMacroInst
+{
+ protected:
+ // We make the assumption that all block memory operations will take
+ // 8 instructions to execute.
+ BlockMem(const char *mnem, ExtMachInst _machInst) :
+ SparcMacroInst(mnem, _machInst, No_OpClass, 8)
+ {}
+};
+
+class BlockMemImm : public BlockMem
+{
+ protected:
+ using BlockMem::BlockMem;
+};
+
+class BlockMemMicro : public SparcMicroInst
+{
+ protected:
+ BlockMemMicro(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass, int8_t _offset) :
+ SparcMicroInst(mnem, _machInst, __opClass), offset(_offset)
+ {}
+
+ std::string generateDisassembly(
+ Addr pc, const SymbolTable *symtab) const override;
+
+ const int8_t offset;
+};
+
+class BlockMemImmMicro : public BlockMemMicro
+{
+ protected:
+ BlockMemImmMicro(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass, int8_t _offset) :
+ BlockMemMicro(mnem, _machInst, __opClass, _offset),
+ imm(sext<13>(bits(_machInst, 12, 0)))
+ {}
+
+ std::string generateDisassembly(
+ Addr pc, const SymbolTable *symtab) const override;
+
+ const int32_t imm;
+};
+
+}
+
+#endif // __ARCH_SPARC_INSTS_BLOCKMEM_HH__
--- /dev/null
+/*
+ * Copyright (c) 2006-2007 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: Ali Saidi
+ * Gabe Black
+ * Steve Reinhardt
+ */
+
+#include "arch/sparc/insts/mem.hh"
+
+namespace SparcISA
+{
+
+std::string
+Mem::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool store = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if (store) {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[");
+ if (_srcRegIdx[!store ? 0 : 1].index() != 0) {
+ printSrcReg(response, !store ? 0 : 1);
+ ccprintf(response, " + ");
+ }
+ printSrcReg(response, !store ? 1 : 2);
+ ccprintf(response, "]");
+ if (load) {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+}
+
+std::string
+MemImm::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+{
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if (save) {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[");
+ if (_srcRegIdx[!save ? 0 : 1].index() != 0) {
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ ccprintf(response, " + ");
+ }
+ if (imm >= 0)
+ ccprintf(response, "%#x]", imm);
+ else
+ ccprintf(response, "-%#x]", -imm);
+ if (load) {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+}
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2006-2007 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: Ali Saidi
+ * Gabe Black
+ * Steve Reinhardt
+ */
+
+#ifndef __ARCH_SPARC_INSTS_MEM_HH__
+#define __ARCH_SPARC_INSTS_MEM_HH__
+
+#include "arch/sparc/insts/static_inst.hh"
+
+namespace SparcISA
+{
+
+////////////////////////////////////////////////////////////////////
+//
+// Mem utility templates and functions
+//
+
+/**
+ * Base class for memory operations.
+ */
+class Mem : public SparcStaticInst
+{
+ protected:
+ using SparcStaticInst::SparcStaticInst;
+
+ std::string generateDisassembly(
+ Addr pc, const SymbolTable *symtab) const override;
+};
+
+/**
+ * Class for memory operations which use an immediate offset.
+ */
+class MemImm : public Mem
+{
+ protected:
+
+ // Constructor
+ MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ Mem(mnem, _machInst, __opClass), imm(sext<13>(bits(_machInst, 12, 0)))
+ {}
+
+ std::string generateDisassembly(
+ Addr pc, const SymbolTable *symtab) const override;
+
+ const int32_t imm;
+};
+
+}
+
+#endif // __ARCH_SPARC_INSTS_MEM_HH__
// Block Memory instructions
//
-output header {{
-
- class BlockMem : public SparcMacroInst
- {
- protected:
-
- // Constructor
- // We make the assumption that all block memory operations
- // Will take 8 instructions to execute
- BlockMem(const char *mnem, ExtMachInst _machInst) :
- SparcMacroInst(mnem, _machInst, No_OpClass, 8)
- {}
- };
-
- class BlockMemImm : public BlockMem
- {
- protected:
-
- // Constructor
- BlockMemImm(const char *mnem, ExtMachInst _machInst) :
- BlockMem(mnem, _machInst)
- {}
- };
-
- class BlockMemMicro : public SparcMicroInst
- {
- protected:
-
- // Constructor
- BlockMemMicro(const char *mnem, ExtMachInst _machInst,
- OpClass __opClass, int8_t _offset) :
- SparcMicroInst(mnem, _machInst, __opClass),
- offset(_offset)
- {}
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
-
- const int8_t offset;
- };
-
- class BlockMemImmMicro : public BlockMemMicro
- {
- protected:
-
- // Constructor
- BlockMemImmMicro(const char *mnem, ExtMachInst _machInst,
- OpClass __opClass, int8_t _offset) :
- BlockMemMicro(mnem, _machInst, __opClass, _offset),
- imm(sext<13>(SIMM13))
- {}
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
-
- const int32_t imm;
- };
-}};
-
-output decoder {{
- std::string BlockMemMicro::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool save = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if (save) {
- printReg(response, _srcRegIdx[0]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[ ");
- printReg(response, _srcRegIdx[!save ? 0 : 1]);
- ccprintf(response, " + ");
- printReg(response, _srcRegIdx[!save ? 1 : 2]);
- ccprintf(response, " ]");
- if (load) {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-
- std::string BlockMemImmMicro::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool save = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if (save) {
- printReg(response, _srcRegIdx[1]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[ ");
- printReg(response, _srcRegIdx[0]);
- if (imm >= 0)
- ccprintf(response, " + 0x%x ]", imm);
- else
- ccprintf(response, " + -0x%x ]", -imm);
- if (load) {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-
-}};
-
def template BlockMemDeclare {{
/**
* Static instruction class for a block memory operation
// Mem utility templates and functions
//
-output header {{
- /**
- * Base class for memory operations.
- */
- class Mem : public SparcStaticInst
- {
- protected:
-
- // Constructor
- Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
- SparcStaticInst(mnem, _machInst, __opClass)
- {
- }
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
- };
-
- /**
- * Class for memory operations which use an immediate offset.
- */
- class MemImm : public Mem
- {
- protected:
-
- // Constructor
- MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
- Mem(mnem, _machInst, __opClass), imm(sext<13>(SIMM13))
- {}
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
-
- const int32_t imm;
- };
-}};
-
-output decoder {{
- std::string Mem::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool store = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if (store) {
- printReg(response, _srcRegIdx[0]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[");
- if (_srcRegIdx[!store ? 0 : 1].index() != 0) {
- printSrcReg(response, !store ? 0 : 1);
- ccprintf(response, " + ");
- }
- printSrcReg(response, !store ? 1 : 2);
- ccprintf(response, "]");
- if (load) {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-
- std::string MemImm::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- std::stringstream response;
- bool load = flags[IsLoad];
- bool save = flags[IsStore];
-
- printMnemonic(response, mnemonic);
- if (save) {
- printReg(response, _srcRegIdx[0]);
- ccprintf(response, ", ");
- }
- ccprintf(response, "[");
- if (_srcRegIdx[!save ? 0 : 1].index() != 0) {
- printReg(response, _srcRegIdx[!save ? 0 : 1]);
- ccprintf(response, " + ");
- }
- if (imm >= 0)
- ccprintf(response, "0x%x]", imm);
- else
- ccprintf(response, "-0x%x]", -imm);
- if (load) {
- ccprintf(response, ", ");
- printReg(response, _destRegIdx[0]);
- }
-
- return response.str();
- }
-}};
-
// This template provides the execute functions for a load
def template LoadExecute {{
Fault %(class_name)s::execute(ExecContext *xc,
}
}};
-// This declares the completeAcc function in memory operations
-def template CompleteAccDeclare {{
- Fault completeAcc(PacketPtr, ExecContext *, Trace::InstRecord *) const;
-}};
-
// Here are some code snippets which check for various fault conditions
let {{
LoadFuncs = [LoadExecute, LoadInitiateAcc, LoadCompleteAcc]
#include <sstream>
#include "arch/sparc/faults.hh"
+#include "arch/sparc/insts/blockmem.hh"
#include "arch/sparc/insts/branch.hh"
+#include "arch/sparc/insts/mem.hh"
#include "arch/sparc/insts/micro.hh"
#include "arch/sparc/insts/nop.hh"
#include "arch/sparc/insts/priv.hh"
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