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DEFINITIONS
This source file includes following definitions.
- asm_output
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
/* vi: set ts=4 sw=4 expandtab: (add to ~/.vimrc: set modeline modelines=5) */
/* ***** 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 [Open Source Virtual Machine].
*
* The Initial Developer of the Original Code is
* Adobe System Incorporated.
* Portions created by the Initial Developer are Copyright (C) 2004-2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Adobe AS3 Team
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 ***** */
#ifndef __nanojit_Native__
#define __nanojit_Native__
// define PEDANTIC=1 to ignore specialized forms, force general forms
// for everything, far branches, extra page-linking, etc. This will
// flush out many corner cases.
#define PEDANTIC 0
#if PEDANTIC
# define UNLESS_PEDANTIC(...)
# define IF_PEDANTIC(...) __VA_ARGS__
#else
# define UNLESS_PEDANTIC(...) __VA_ARGS__
# define IF_PEDANTIC(...)
#endif
namespace nanojit {
enum LOpcode
#if defined(_MSC_VER) && _MSC_VER >= 1400
#pragma warning(disable:4480) // nonstandard extension used: specifying underlying type for enum
: unsigned
#endif
{
#define OPDEF(op, number, repKind, retType) \
LIR_##op = (number),
#include "LIRopcode.tbl"
LIR_sentinel,
#undef OPDEF
#ifdef NANOJIT_64BIT
# define PTR_SIZE(a,b) b
#else
# define PTR_SIZE(a,b) a
#endif
// pointer op aliases
LIR_ldp = PTR_SIZE(LIR_ld, LIR_ldq),
LIR_ldcp = PTR_SIZE(LIR_ldc, LIR_ldqc),
LIR_stpi = PTR_SIZE(LIR_sti, LIR_stqi),
LIR_piadd = PTR_SIZE(LIR_add, LIR_qiadd),
LIR_piand = PTR_SIZE(LIR_and, LIR_qiand),
LIR_pilsh = PTR_SIZE(LIR_lsh, LIR_qilsh),
LIR_pirsh = PTR_SIZE(LIR_rsh, LIR_qirsh),
LIR_pursh = PTR_SIZE(LIR_ush, LIR_qursh),
LIR_pcmov = PTR_SIZE(LIR_cmov, LIR_qcmov),
LIR_pior = PTR_SIZE(LIR_or, LIR_qior),
LIR_pxor = PTR_SIZE(LIR_xor, LIR_qxor),
LIR_addp = PTR_SIZE(LIR_iaddp, LIR_qaddp),
LIR_peq = PTR_SIZE(LIR_eq, LIR_qeq),
LIR_plt = PTR_SIZE(LIR_lt, LIR_qlt),
LIR_pgt = PTR_SIZE(LIR_gt, LIR_qgt),
LIR_ple = PTR_SIZE(LIR_le, LIR_qle),
LIR_pge = PTR_SIZE(LIR_ge, LIR_qge),
LIR_pult = PTR_SIZE(LIR_ult, LIR_qult),
LIR_pugt = PTR_SIZE(LIR_ugt, LIR_qugt),
LIR_pule = PTR_SIZE(LIR_ule, LIR_qule),
LIR_puge = PTR_SIZE(LIR_uge, LIR_quge),
LIR_alloc = PTR_SIZE(LIR_ialloc, LIR_qalloc),
LIR_pcall = PTR_SIZE(LIR_icall, LIR_qcall),
LIR_param = PTR_SIZE(LIR_iparam, LIR_qparam)
};
}
#ifdef NANOJIT_IA32
#include "Nativei386.h"
#elif defined(NANOJIT_ARM)
#include "NativeARM.h"
#elif defined(NANOJIT_PPC)
#include "NativePPC.h"
#elif defined(NANOJIT_SPARC)
#include "NativeSparc.h"
#elif defined(NANOJIT_X64)
#include "NativeX64.h"
#else
#error "unknown nanojit architecture"
#endif
#ifndef NJ_JTBL_SUPPORTED
# define NJ_JTBL_SUPPORTED 0
#endif
#ifndef NJ_EXPANDED_LOADSTORE_SUPPORTED
# define NJ_EXPANDED_LOADSTORE_SUPPORTED 0
#endif
namespace nanojit {
inline Register nextreg(Register r) {
return Register(r+1);
}
inline Register prevreg(Register r) {
return Register(r-1);
}
class Fragment;
struct SideExit;
struct SwitchInfo;
struct GuardRecord
{
void* jmp;
GuardRecord* next;
SideExit* exit;
// profiling stuff
verbose_only( uint32_t profCount; )
verbose_only( uint32_t profGuardID; )
verbose_only( GuardRecord* nextInFrag; )
};
struct SideExit
{
GuardRecord* guards;
Fragment* from;
Fragment* target;
SwitchInfo* switchInfo;
void addGuard(GuardRecord* gr)
{
NanoAssert(gr->next == NULL);
NanoAssert(guards != gr);
gr->next = guards;
guards = gr;
}
};
}
#ifdef NJ_STACK_GROWTH_UP
#define stack_direction(n) n
#else
#define stack_direction(n) -n
#endif
#define isSPorFP(r) ( (r)==SP || (r)==FP )
#ifdef NJ_NO_VARIADIC_MACROS
static void asm_output(const char *f, ...) {}
#define gpn(r) regNames[(r)]
#define fpn(r) regNames[(r)]
#elif defined(NJ_VERBOSE)
// Used for printing native instructions. Like Assembler::outputf(),
// but only outputs if LC_Assembly is set. Also prepends the output
// with the address of the current native instruction.
#define asm_output(...) do { \
counter_increment(native); \
if (_logc->lcbits & LC_Assembly) { \
outline[0]='\0'; \
VMPI_sprintf(outline, "%010lx ", (unsigned long)_nIns); \
sprintf(&outline[13], ##__VA_ARGS__); \
output(); \
} \
} while (0) /* no semi */
#define gpn(r) regNames[(r)]
#define fpn(r) regNames[(r)]
#else
#define asm_output(...)
#define gpn(r)
#define fpn(r)
#endif /* NJ_VERBOSE */
#endif // __nanojit_Native__