mirror of
https://github.com/UOX3DevTeam/UOX3
synced 2026-08-13 12:27:04 -04:00
87 lines
3 KiB
C++
87 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* vim: set ts=4 sw=4 et tw=99:
|
|
*
|
|
* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla SpiderMonkey JavaScript 1.9 code, released
|
|
* May 28, 2008.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Brendan Eich <brendan@mozilla.org>
|
|
*
|
|
* Contributor(s):
|
|
* David Mandelin <dmandelin@mozilla.com>
|
|
* David Anderson <danderson@mozilla.com>
|
|
* Chris Leary <cdleary@mozilla.com>
|
|
* Jacob Bramley <Jacob.Bramely@arm.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#if !defined jsjaeger_icchecker_h__ && defined JS_METHODJIT
|
|
#define jsjaeger_icchecker_h__
|
|
|
|
#include "assembler/assembler/MacroAssembler.h"
|
|
|
|
namespace js {
|
|
namespace mjit {
|
|
|
|
#if defined DEBUG && defined JS_CPU_ARM
|
|
static inline void
|
|
CheckInstMask(void *addr, uint32 mask, uint32 expected)
|
|
{
|
|
uint32 inst = *static_cast<uint32 *>(addr);
|
|
JS_ASSERT((inst & mask) == expected);
|
|
}
|
|
|
|
static inline void
|
|
CheckIsLDR(JSC::CodeLocationLabel label, uint8 rd)
|
|
{
|
|
JS_ASSERT((rd & 0xf) == rd);
|
|
CheckInstMask(label.executableAddress(), 0xfc50f000, 0xe4100000 | (rd << 12));
|
|
}
|
|
|
|
static inline void
|
|
CheckIsBLX(JSC::CodeLocationLabel label, uint8 rsrc)
|
|
{
|
|
JS_ASSERT((rsrc & 0xf) == rsrc);
|
|
CheckInstMask(label.executableAddress(), 0xfff000ff, 0xe1200030 | rsrc);
|
|
}
|
|
|
|
static inline void
|
|
CheckIsStubCall(JSC::CodeLocationLabel label)
|
|
{
|
|
CheckIsLDR(label.labelAtOffset(-4), JSC::ARMRegisters::ip);
|
|
CheckIsLDR(label.labelAtOffset(0), JSC::ARMRegisters::r8);
|
|
CheckIsBLX(label.labelAtOffset(4), JSC::ARMRegisters::r8);
|
|
}
|
|
#else
|
|
static inline void CheckIsStubCall(JSC::CodeLocationLabel label) {}
|
|
#endif
|
|
|
|
} /* namespace mjit */
|
|
} /* namespace js */
|
|
|
|
#endif
|