112 lines
4.3 KiB
Python
112 lines
4.3 KiB
Python
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# Copyright (c) 2016 Advanced Micro Devices, Inc.
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# All rights reserved.
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#
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# For use for simulation and test purposes only
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Anthony Gutierrez
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from m5.params import *
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class GPUStaticInstFlags(Enum):
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wrapper_name = 'GPUStaticInstFlags'
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wrapper_is_struct = True
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enum_name = 'Flags'
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vals = [
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# Op types
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'ALU', # ALU op
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'Branch', # Branch instruction
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'Nop', # No-op (no effect at all)
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'Return', # Return instruction
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'UnconditionalJump', #
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'SpecialOp', # Special op
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'Waitcnt', # Is a waitcnt instruction
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# Memory ops
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'MemBarrier', # Barrier instruction
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'MemFence', # Memory fence instruction
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'MemoryRef', # References memory (load, store, or atomic)
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'Flat', # Flat memory op
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'Load', # Reads from memory
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'Store', # Writes to memory
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# Atomic ops
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'AtomicReturn', # Atomic instruction that returns data
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'AtomicNoReturn', # Atomic instruction that doesn't return data
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# Instruction attributes
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'Scalar', # A scalar (not vector) operation
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'ReadsSCC', # The instruction reads SCC
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'WritesSCC', # The instruction writes SCC
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'ReadsVCC', # The instruction reads VCC
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'WritesVCC', # The instruction writes VCC
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# Atomic OP types
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'AtomicAnd',
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'AtomicOr',
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'AtomicXor',
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'AtomicCAS',
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'AtomicExch',
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'AtomicAdd',
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'AtomicSub',
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'AtomicInc',
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'AtomicDec',
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'AtomicMax',
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'AtomicMin',
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# Memory order flags
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'RelaxedOrder',
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'Acquire', # Has acquire semantics
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'Release', # Has release semantics
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'AcquireRelease', # Has acquire and release semantics
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'NoOrder', # Has no ordering restrictions
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# Segment access flags
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'ArgSegment', # Accesses the arg segment
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'GlobalSegment', # Accesses global memory
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'GroupSegment', # Accesses local memory (LDS), aka shared memory
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'KernArgSegment', # Accesses the kernel argument segment
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'PrivateSegment', # Accesses the private segment
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'ReadOnlySegment', # Accesses read only memory
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'SpillSegment', # Accesses the spill segment
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'NoSegment', # Does not have an associated segment
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# Scope flags
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'WorkitemScope',
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'WavefrontScope',
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'WorkgroupScope',
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'DeviceScope',
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'SystemScope',
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'NoScope', # Does not have an associated scope
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# Coherence flags
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'GloballyCoherent', # Coherent with other workitems on same device
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'SystemCoherent' # Coherent with a different device, or the host
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]
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