X86: Impelement the HLT instruction and fix the "halt" microop.
--HG-- extra : convert_revision : 932e5bb5bf3644f8468dba92177fb87cc54b891a
This commit is contained in:
parent
f69a463b4b
commit
35a8bc56cd
|
@ -178,6 +178,7 @@ if env['TARGET_ISA'] == 'x86':
|
|||
'general_purpose/string/store_string.py',
|
||||
'general_purpose/system_calls.py',
|
||||
'system/__init__.py',
|
||||
'system/halt.py',
|
||||
'system/undefined_operation.py',
|
||||
'system/msrs.py',
|
||||
'simd128/__init__.py',
|
||||
|
|
|
@ -504,7 +504,7 @@
|
|||
{{"Tried to execute the repne prefix!"}});
|
||||
0x3: M5InternalError::error(
|
||||
{{"Tried to execute the rep/repe prefix!"}});
|
||||
0x4: WarnUnimpl::hlt();
|
||||
0x4: HLT();
|
||||
0x5: CMC();
|
||||
//0x6: group3_Eb();
|
||||
0x6: decode MODRM_REG {
|
||||
|
|
|
@ -53,7 +53,8 @@
|
|||
#
|
||||
# Authors: Gabe Black
|
||||
|
||||
categories = ["undefined_operation",
|
||||
categories = ["halt",
|
||||
"undefined_operation",
|
||||
"msrs"]
|
||||
|
||||
microcode = ""
|
||||
|
|
60
src/arch/x86/isa/insts/system/halt.py
Normal file
60
src/arch/x86/isa/insts/system/halt.py
Normal file
|
@ -0,0 +1,60 @@
|
|||
# Copyright (c) 2007 The Hewlett-Packard Development Company
|
||||
# All rights reserved.
|
||||
#
|
||||
# Redistribution and use of this software in source and binary forms,
|
||||
# with or without modification, are permitted provided that the
|
||||
# following conditions are met:
|
||||
#
|
||||
# The software must be used only for Non-Commercial Use which means any
|
||||
# use which is NOT directed to receiving any direct monetary
|
||||
# compensation for, or commercial advantage from such use. Illustrative
|
||||
# examples of non-commercial use are academic research, personal study,
|
||||
# teaching, education and corporate research & development.
|
||||
# Illustrative examples of commercial use are distributing products for
|
||||
# commercial advantage and providing services using the software for
|
||||
# commercial advantage.
|
||||
#
|
||||
# If you wish to use this software or functionality therein that may be
|
||||
# covered by patents for commercial use, please contact:
|
||||
# Director of Intellectual Property Licensing
|
||||
# Office of Strategy and Technology
|
||||
# Hewlett-Packard Company
|
||||
# 1501 Page Mill Road
|
||||
# Palo Alto, California 94304
|
||||
#
|
||||
# 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 HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
|
||||
# contributors may be used to endorse or promote products derived from
|
||||
# this software without specific prior written permission. No right of
|
||||
# sublicense is granted herewith. Derivatives of the software and
|
||||
# output created using the software may be prepared, but only for
|
||||
# Non-Commercial Uses. Derivatives of the software may be shared with
|
||||
# others provided: (i) the others agree to abide by the list of
|
||||
# conditions herein which includes the Non-Commercial Use restrictions;
|
||||
# and (ii) such Derivatives of the software include the above copyright
|
||||
# notice to acknowledge the contribution from this software where
|
||||
# applicable, this list of conditions and the disclaimer below.
|
||||
#
|
||||
# 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
|
||||
|
||||
microcode = '''
|
||||
def macroop HLT {
|
||||
halt
|
||||
};
|
||||
'''
|
|
@ -135,7 +135,7 @@ output exec {{
|
|||
MicroHalt::execute(%(CPU_exec_context)s *xc,
|
||||
Trace::InstRecord * traceData) const
|
||||
{
|
||||
xc->suspend();
|
||||
xc->tcBase()->suspend();
|
||||
return NoFault;
|
||||
}
|
||||
}};
|
||||
|
@ -244,7 +244,7 @@ let {{
|
|||
pass
|
||||
|
||||
def getAllocator(self, *microFlags):
|
||||
return "new MicroHalt(machInst, mnemonic %(flags)s)" % \
|
||||
return "new MicroHalt(machInst, mnemonic %s)" % \
|
||||
self.microFlagsText(microFlags)
|
||||
|
||||
microopClasses["halt"] = Halt
|
||||
|
|
Loading…
Reference in a new issue