4b3fee0984
This patch introduces a high-speed template function for mirroring the bits (MSB=>LSB) in a variable length word. The function is achieving high performances since it is using a look-up table. Change-Id: Ib0d0480e68d902f25655f74d243de305103eff75 Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-on: https://gem5-review.googlesource.com/5261 Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Jason Lowe-Power <jason@lowepower.com>
95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
# -*- mode:python -*-
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# Copyright (c) 2006 The Regents of The University of Michigan
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# All rights reserved.
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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
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Nathan Binkert
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Import('*')
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if env['CP_ANNOTATE']:
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SimObject('CPA.py')
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Source('cp_annotate.cc')
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Source('atomicio.cc')
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Source('bitfield.cc')
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Source('bigint.cc')
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Source('bitmap.cc')
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Source('callback.cc')
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Source('cprintf.cc')
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Source('debug.cc')
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if env['USE_FENV']:
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Source('fenv.c')
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Source('framebuffer.cc')
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Source('hostinfo.cc')
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Source('inet.cc')
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Source('inifile.cc')
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Source('intmath.cc')
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Source('match.cc')
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Source('misc.cc')
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Source('output.cc')
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Source('pollevent.cc')
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Source('random.cc')
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if env['TARGET_ISA'] != 'null':
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Source('remote_gdb.cc')
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Source('socket.cc')
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Source('statistics.cc')
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Source('str.cc')
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Source('time.cc')
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Source('trace.cc')
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Source('types.cc')
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Source('loader/aout_object.cc')
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Source('loader/dtb_object.cc')
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Source('loader/ecoff_object.cc')
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Source('loader/elf_object.cc')
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Source('loader/hex_file.cc')
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Source('loader/object_file.cc')
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Source('loader/raw_object.cc')
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Source('loader/symtab.cc')
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Source('stats/text.cc')
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DebugFlag('Annotate', "State machine annotation debugging")
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DebugFlag('AnnotateQ', "State machine annotation queue debugging")
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DebugFlag('AnnotateVerbose', "Dump all state machine annotation details")
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DebugFlag('GDBAcc', "Remote debugger accesses")
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DebugFlag('GDBExtra', "Dump extra information on reads and writes")
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DebugFlag('GDBMisc', "Breakpoints, traps, watchpoints, etc.")
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DebugFlag('GDBRead', "Reads to the remote address space")
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DebugFlag('GDBRecv', "Messages received from the remote application")
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DebugFlag('GDBSend', "Messages sent to the remote application")
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DebugFlag('GDBWrite', "Writes to the remote address space")
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DebugFlag('SQL', "SQL queries sent to the server")
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DebugFlag('StatEvents', "Statistics event tracking")
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CompoundFlag('GDBAll',
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[ 'GDBMisc', 'GDBAcc', 'GDBRead', 'GDBWrite', 'GDBSend', 'GDBRecv',
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'GDBExtra' ],
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desc="All Remote debugging flags")
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CompoundFlag('AnnotateAll', ['Annotate', 'AnnotateQ', 'AnnotateVerbose'],
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desc="All Annotation flags")
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