1// -*- mode:c++ -*-
2
3// Copyright (c) 2007-2008 The Hewlett-Packard Development Company
4// All rights reserved.
5//
6// Redistribution and use of this software in source and binary forms,
7// with or without modification, are permitted provided that the
8// following conditions are met:

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59//These are python representations of static insts which stand on their own
60//and make up an internal instruction set. They are used by the micro
61//assembler.
62##include "microops/microops.isa"
63
64//Include code to build macroops in both C++ and python.
65##include "macroop.isa"
66
67//Include code to fill out the microcode ROM in both C++ and python.
68##include "rom.isa"
69
70let {{
71 import sys
72 sys.path[0:0] = ["src/arch/x86/isa/"]
73 from insts import microcode
74 # print microcode
72 from micro_asm import MicroAssembler, Rom_Macroop, Rom
73 mainRom = Rom('main ROM')
75 from micro_asm import MicroAssembler, Rom_Macroop
76 mainRom = X86MicrocodeRom('main ROM')
77 assembler = MicroAssembler(X86Macroop, microopClasses, mainRom, Rom_Macroop)
78 # Add in symbols for the microcode registers
79 for num in range(15):
80 assembler.symbols["t%d" % num] = "NUM_INTREGS+%d" % num
81 for num in range(7):
82 assembler.symbols["ufp%d" % num] = "FLOATREG_MICROFP(%d)" % num
83 # Add in symbols for the segment descriptor registers
84 for letter in ("C", "D", "E", "F", "G", "S"):

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184 assembler.symbols["label"] = labeler
185
186 def stack_index(index):
187 return "(NUM_FLOATREGS + (((%s) + 8) %% 8))" % index
188
189 assembler.symbols["st"] = stack_index
190
191 macroopDict = assembler.assemble(microcode)
192
193 decoder_output += mainRom.getDefinition()
194 header_output += mainRom.getDeclaration()
195}};