diff options
Diffstat (limited to 'src/arch')
| -rwxr-xr-x | src/arch/isa_parser.py | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py index adadbe14d..87e02cb31 100755 --- a/src/arch/isa_parser.py +++ b/src/arch/isa_parser.py @@ -1,3 +1,15 @@ +# Copyright (c) 2014 ARM Limited +# All rights reserved +# +# 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. +# # Copyright (c) 2003-2005 The Regents of The University of Michigan # Copyright (c) 2013 Advanced Micro Devices, Inc. # All rights reserved. @@ -1119,17 +1131,7 @@ class InstObjParams(object): self.flags = self.operands.concatAttrLists('flags') - # Make a basic guess on the operand class (function unit type). - # These are good enough for most cases, and can be overridden - # later otherwise. - if 'IsStore' in self.flags: - self.op_class = 'MemWriteOp' - elif 'IsLoad' in self.flags or 'IsPrefetch' in self.flags: - self.op_class = 'MemReadOp' - elif 'IsFloating' in self.flags: - self.op_class = 'FloatAddOp' - else: - self.op_class = 'IntAluOp' + self.op_class = None # Optional arguments are assumed to be either StaticInst flags # or an OpClass value. To avoid having to import a complete @@ -1144,6 +1146,18 @@ class InstObjParams(object): error('InstObjParams: optional arg "%s" not recognized ' 'as StaticInst::Flag or OpClass.' % oa) + # Make a basic guess on the operand class if not set. + # These are good enough for most cases. + if not self.op_class: + if 'IsStore' in self.flags: + self.op_class = 'MemWriteOp' + elif 'IsLoad' in self.flags or 'IsPrefetch' in self.flags: + self.op_class = 'MemReadOp' + elif 'IsFloating' in self.flags: + self.op_class = 'FloatAddOp' + else: + self.op_class = 'IntAluOp' + # add flag initialization to contructor here to include # any flags added via opt_args self.constructor += makeFlagConstructor(self.flags) |