// Copyright (c) 2007 The Hewlett-Packard Development Company
// All rights reserved.
//
-// Redistribution and use of this software in source and binary forms,
-// with or without modification, are permitted provided that the
-// following conditions are met:
+// The license below extends only to copyright in the software and shall
+// not be construed as granting a license to any other intellectual
+// property including but not limited to intellectual property relating
+// to a hardware implementation of the functionality of the software
+// licensed hereunder. You may use the software subject to the license
+// terms below provided that you ensure that this notice is replicated
+// unmodified and in its entirety in all distributions of the software,
+// modified or unmodified, in source code or in binary form.
//
-// The software must be used only for Non-Commercial Use which means any
-// use which is NOT directed to receiving any direct monetary
-// compensation for, or commercial advantage from such use. Illustrative
-// examples of non-commercial use are academic research, personal study,
-// teaching, education and corporate research & development.
-// Illustrative examples of commercial use are distributing products for
-// commercial advantage and providing services using the software for
-// commercial advantage.
-//
-// If you wish to use this software or functionality therein that may be
-// covered by patents for commercial use, please contact:
-// Director of Intellectual Property Licensing
-// Office of Strategy and Technology
-// Hewlett-Packard Company
-// 1501 Page Mill Road
-// Palo Alto, California 94304
-//
-// 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
+// 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. No right of
-// sublicense is granted herewith. Derivatives of the software and
-// output created using the software may be prepared, but only for
-// Non-Commercial Uses. Derivatives of the software may be shared with
-// others provided: (i) the others agree to abide by the list of
-// conditions herein which includes the Non-Commercial Use restrictions;
-// and (ii) such Derivatives of the software include the above copyright
-// notice to acknowledge the contribution from this software where
-// applicable, this list of conditions and the disclaimer below.
+// 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
std::string
generateDisassembly(Addr pc, const SymbolTable *symtab) const;
};
- };
+ }
}};
def template MacroDisassembly {{
%(adjust_env)s;
%(adjust_imm)s;
%(adjust_disp)s;
- %(do_modrm)s;
+ %(init_env)s;
%(constructor)s;
const char *macrocodeBlock = "%(class_name)s";
//alloc_microops is the code that sets up the microops
self.adjust_imm += val
def adjustDisp(self, val):
self.adjust_disp += val
+ def serializing(self):
+ self.serializing = True
+
+ def function_call(self):
+ self.function_call = True
+ def function_return(self):
+ self.function_return = True
+
def __init__(self, name):
super(X86Macroop, self).__init__(name)
self.directives = {
"adjust_env" : self.setAdjustEnv,
"adjust_imm" : self.adjustImm,
- "adjust_disp" : self.adjustDisp
+ "adjust_disp" : self.adjustDisp,
+ "serializing" : self.serializing,
+ "function_call" : self.function_call,
+ "function_return" : self.function_return
}
self.declared = False
self.adjust_env = ""
- self.doModRM = ""
+ self.init_env = ""
self.adjust_imm = '''
uint64_t adjustedImm = IMMEDIATE;
//This is to pacify gcc in case the immediate isn't used.
//This is to pacify gcc in case the displacement isn't used.
adjustedDisp = adjustedDisp;
'''
+ self.serializing = False
+ self.function_call = False
+ self.function_return = False
+
def getAllocator(self, env):
return "new X86Macroop::%s(machInst, %s)" % \
(self.name, env.getAllocator())
allocMicroops = ''
micropc = 0
for op in self.microops:
- isLast = (micropc == numMicroops - 1)
+ flags = ["IsMicroop"]
+ if micropc == numMicroops - 1:
+ flags.append("IsLastMicroop")
+
+ if self.serializing:
+ flags.append("IsSerializing")
+ flags.append("IsSerializeAfter")
+
+ if self.function_call:
+ flags.append("IsCall")
+ if self.function_return:
+ flags.append("IsReturn")
+ else:
+ flags.append("IsDelayedCommit")
+ if micropc == 0:
+ flags.append("IsFirstMicroop")
allocMicroops += \
"microops[%d] = %s;\n" % \
- (micropc, op.getAllocator(True, not isLast,
- micropc == 0, isLast))
+ (micropc, op.getAllocator(flags))
micropc += 1
if env.useStackSize:
useStackSize = "true"
"adjust_disp" : self.adjust_disp,
"disassembly" : env.disassembly,
"regSize" : regSize,
- "do_modrm" : self.doModRM})
+ "init_env" : self.initEnv})
return MacroConstructor.subst(iop) + \
MacroDisassembly.subst(iop);
}};
let {{
doModRMString = "env.doModRM(machInst);\n"
+ noModRMString = "env.setSeg(machInst);\n"
def genMacroop(Name, env):
blocks = OutputBlocks()
if not macroopDict.has_key(Name):
macroop = macroopDict[Name]
if not macroop.declared:
if env.doModRM:
- macroop.doModRM = doModRMString
+ macroop.initEnv = doModRMString
+ else:
+ macroop.initEnv = noModRMString
blocks.header_output = macroop.getDeclaration()
blocks.decoder_output = macroop.getDefinition(env)
macroop.declared = True
projects / gem5.git / blobdiff