summaryrefslogtreecommitdiff
path: root/src/arch/x86
diff options
context:
space:
mode:
authorAli Saidi <Ali.Saidi@ARM.com>2012-06-05 13:52:30 -0400
committerAli Saidi <Ali.Saidi@ARM.com>2012-06-05 13:52:30 -0400
commit20d25b9da77cc681ef7d5bb101438bc0b0c6827c (patch)
treeda0bfc97bc139abecaa7dfd4cbe85d7387cb1da7 /src/arch/x86
parentc06970b673181aa1032210b60ad799eb97105ae5 (diff)
downloadgem5-20d25b9da77cc681ef7d5bb101438bc0b0c6827c.tar.xz
ISA: Back-out NoopMachInst as a StaticInstPtr change.
Diffstat (limited to 'src/arch/x86')
-rw-r--r--src/arch/x86/SConscript1
-rw-r--r--src/arch/x86/isa_traits.cc39
-rw-r--r--src/arch/x86/isa_traits.hh13
-rw-r--r--src/arch/x86/x86_traits.hh13
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__