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/x86 | |
parent | c06970b673181aa1032210b60ad799eb97105ae5 (diff) | |
download | gem5-20d25b9da77cc681ef7d5bb101438bc0b0c6827c.tar.xz |
ISA: Back-out NoopMachInst as a StaticInstPtr change.
Diffstat (limited to 'src/arch/x86')
-rw-r--r-- | src/arch/x86/SConscript | 1 | ||||
-rw-r--r-- | src/arch/x86/isa_traits.cc | 39 | ||||
-rw-r--r-- | src/arch/x86/isa_traits.hh | 13 | ||||
-rw-r--r-- | src/arch/x86/x86_traits.hh | 13 |
4 files changed, 11 insertions, 55 deletions
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript index eb87afd94..92b30ced1 100644 --- a/src/arch/x86/SConscript +++ b/src/arch/x86/SConscript @@ -57,7 +57,6 @@ if env['TARGET_ISA'] == 'x86': Source('insts/static_inst.cc') Source('interrupts.cc') Source('isa.cc') - Source('isa_traits.cc') Source('linux/linux.cc') Source('linux/process.cc') Source('linux/syscalls.cc') diff --git a/src/arch/x86/isa_traits.cc b/src/arch/x86/isa_traits.cc deleted file mode 100644 index e2c803f1f..000000000 --- a/src/arch/x86/isa_traits.cc +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (c) 2012 Google - * All rights reserved. - * - * 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: Gabe Black - */ - -#include "arch/x86/generated/decoder.hh" -#include "arch/x86/x86_traits.hh" - -namespace X86ISA -{ - -const StaticInstPtr NoopStaticInst = new X86ISAInst::NOP(NoopMachInst); - -} diff --git a/src/arch/x86/isa_traits.hh b/src/arch/x86/isa_traits.hh index 338ea4f4d..383e56eee 100644 --- a/src/arch/x86/isa_traits.hh +++ b/src/arch/x86/isa_traits.hh @@ -43,7 +43,6 @@ #include "arch/x86/types.hh" #include "arch/x86/x86_traits.hh" #include "base/types.hh" -#include "cpu/static_inst_fwd.hh" namespace LittleEndianGuest {} @@ -72,7 +71,17 @@ namespace X86ISA // Memory accesses can be unaligned const bool HasUnalignedMemAcc = true; - extern const StaticInstPtr NoopStaticInst; + const ExtMachInst NoopMachInst = { + 0x0, // No legacy prefixes. + 0x0, // No rex prefix. + { 1, 0x0, 0x0, 0x90 }, // One opcode byte, 0x90. + 0x0, 0x0, // No modrm or sib. + 0, 0, // No immediate or displacement. + 8, 8, 8, // All sizes are 8. + 0, // Displacement size is 0. + SixtyFourBitMode // Behave as if we're in 64 bit + // mode (this doesn't actually matter). + }; } #endif // __ARCH_X86_ISATRAITS_HH__ diff --git a/src/arch/x86/x86_traits.hh b/src/arch/x86/x86_traits.hh index a94d806ef..6157cb30b 100644 --- a/src/arch/x86/x86_traits.hh +++ b/src/arch/x86/x86_traits.hh @@ -40,7 +40,6 @@ #include <cassert> -#include "arch/x86/types.hh" #include "base/types.hh" namespace X86ISA @@ -105,18 +104,6 @@ namespace X86ISA assert(addr < PhysAddrAPICRangeSize); return PhysAddrPrefixInterrupts | (id * PhysAddrAPICRangeSize) | addr; } - - const ExtMachInst NoopMachInst = { - 0x0, // No legacy prefixes. - 0x0, // No rex prefix. - { 1, 0x0, 0x0, 0x90 }, // One opcode byte, 0x90. - 0x0, 0x0, // No modrm or sib. - 0, 0, // No immediate or displacement. - 8, 8, 8, // All sizes are 8. - 0, // Displacement size is 0. - SixtyFourBitMode // Behave as if we're in 64 bit - // mode (this doesn't actually matter). - }; } #endif //__ARCH_X86_X86TRAITS_HH__ |