diff options
author | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 13:52:30 -0400 |
---|---|---|
committer | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 13:52:30 -0400 |
commit | 20d25b9da77cc681ef7d5bb101438bc0b0c6827c (patch) | |
tree | da0bfc97bc139abecaa7dfd4cbe85d7387cb1da7 /src/arch/arm | |
parent | c06970b673181aa1032210b60ad799eb97105ae5 (diff) | |
download | gem5-20d25b9da77cc681ef7d5bb101438bc0b0c6827c.tar.xz |
ISA: Back-out NoopMachInst as a StaticInstPtr change.
Diffstat (limited to 'src/arch/arm')
-rw-r--r-- | src/arch/arm/SConscript | 1 | ||||
-rw-r--r-- | src/arch/arm/isa_traits.cc | 47 | ||||
-rw-r--r-- | src/arch/arm/isa_traits.hh | 3 |
3 files changed, 2 insertions, 49 deletions
diff --git a/src/arch/arm/SConscript b/src/arch/arm/SConscript index 08a3c7048..44b6286a0 100644 --- a/src/arch/arm/SConscript +++ b/src/arch/arm/SConscript @@ -57,7 +57,6 @@ if env['TARGET_ISA'] == 'arm': Source('insts/vfp.cc') Source('interrupts.cc') Source('isa.cc') - Source('isa_traits.cc') Source('linux/linux.cc') Source('linux/process.cc') Source('linux/system.cc') diff --git a/src/arch/arm/isa_traits.cc b/src/arch/arm/isa_traits.cc deleted file mode 100644 index 7a663751c..000000000 --- a/src/arch/arm/isa_traits.cc +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 2012 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. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Authors: Ali Saidi - */ -#include "arch/arm/generated/decoder.hh" -#include "arch/arm/isa_traits.hh" - -namespace ArmISA -{ -// no-op that is predicated true -const StaticInstPtr NoopStaticInst = new ArmISAInst::NopInst(0x01E320F000ULL); -} - diff --git a/src/arch/arm/isa_traits.hh b/src/arch/arm/isa_traits.hh index 067111b59..43b3674d4 100644 --- a/src/arch/arm/isa_traits.hh +++ b/src/arch/arm/isa_traits.hh @@ -95,7 +95,8 @@ namespace ArmISA const Addr PAddrImplMask = (ULL(1) << PABits) - 1; - const extern StaticInstPtr NoopStaticInst; + // return a no-op instruction... used for instruction fetch faults + const ExtMachInst NoopMachInst = 0x01E320F000ULL; const int LogVMPageSize = 12; // 4K bytes const int VMPageSize = (1 << LogVMPageSize); |