1# -*- mode:python -*-
2
3# Copyright (c) 2006 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright
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85
86env.Append(SCANNERS = isa_scanner)
87
88#
89# Now create a Builder object that uses isa_parser.py to generate C++
90# output from the ISA description (*.isa) files.
91#
92
93# Convert to File node to fix path
94isa_parser = File('isa_parser.py')
95cpu_models_file = File('../cpu/cpu_models.py')
96
97# This sucks in the defintions of the CpuModel objects.
98execfile(cpu_models_file.srcnode().abspath)
99
100# Several files are generated from the ISA description.
101# We always get the basic decoder and header file.
102isa_desc_gen_files = [ 'decoder.cc', 'decoder.hh', 'max_inst_regs.hh' ]
103# We also get an execute file for each selected CPU model.
104isa_desc_gen_files += [CpuModel.dict[cpu].filename
105 for cpu in env['CPU_MODELS']]
106
107# Also include the CheckerCPU as one of the models if it is being
108# enabled via command line.
109if env['USE_CHECKER']:
110 isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename]
111
112# The emitter patches up the sources & targets to include the
113# autogenerated files as targets and isa parser itself as a source.
114def isa_desc_emitter(target, source, env):
115 return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source)
116
117# Pieces are in place, so create the builder.
118python = sys.executable # use same Python binary used to run scons
119
120# Also include the CheckerCPU as one of the models if it is being
121# enabled via command line.
122if env['USE_CHECKER']:
123 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU',
124 emitter = isa_desc_emitter)
125else:
126 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS',
127 emitter = isa_desc_emitter)
128
129env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })
130
131TraceFlag('IntRegs')
132TraceFlag('FloatRegs')
133TraceFlag('MiscRegs')
134CompoundFlag('Registers', [ 'IntRegs', 'FloatRegs', 'MiscRegs' ])
2
3# Copyright (c) 2006 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright
--- 76 unchanged lines hidden (view full) ---
85
86env.Append(SCANNERS = isa_scanner)
87
88#
89# Now create a Builder object that uses isa_parser.py to generate C++
90# output from the ISA description (*.isa) files.
91#
92
93# Convert to File node to fix path
94isa_parser = File('isa_parser.py')
95cpu_models_file = File('../cpu/cpu_models.py')
96
97# This sucks in the defintions of the CpuModel objects.
98execfile(cpu_models_file.srcnode().abspath)
99
100# Several files are generated from the ISA description.
101# We always get the basic decoder and header file.
102isa_desc_gen_files = [ 'decoder.cc', 'decoder.hh', 'max_inst_regs.hh' ]
103# We also get an execute file for each selected CPU model.
104isa_desc_gen_files += [CpuModel.dict[cpu].filename
105 for cpu in env['CPU_MODELS']]
106
107# Also include the CheckerCPU as one of the models if it is being
108# enabled via command line.
109if env['USE_CHECKER']:
110 isa_desc_gen_files += [CpuModel.dict['CheckerCPU'].filename]
111
112# The emitter patches up the sources & targets to include the
113# autogenerated files as targets and isa parser itself as a source.
114def isa_desc_emitter(target, source, env):
115 return (isa_desc_gen_files, [isa_parser, cpu_models_file] + source)
116
117# Pieces are in place, so create the builder.
118python = sys.executable # use same Python binary used to run scons
119
120# Also include the CheckerCPU as one of the models if it is being
121# enabled via command line.
122if env['USE_CHECKER']:
123 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS CheckerCPU',
124 emitter = isa_desc_emitter)
125else:
126 isa_desc_builder = Builder(action=python + ' $SOURCES $TARGET.dir $CPU_MODELS',
127 emitter = isa_desc_emitter)
128
129env.Append(BUILDERS = { 'ISADesc' : isa_desc_builder })
130
131TraceFlag('IntRegs')
132TraceFlag('FloatRegs')
133TraceFlag('MiscRegs')
134CompoundFlag('Registers', [ 'IntRegs', 'FloatRegs', 'MiscRegs' ])