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DEFINITIONS
This source file includes following definitions.
- isS32
- isU32
/* -*- 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_h__
#define __nanojit_h__
#include "avmplus.h"
#ifdef FEATURE_NANOJIT
#if defined AVMPLUS_IA32
#define NANOJIT_IA32
#elif defined AVMPLUS_ARM
#define NANOJIT_ARM
#elif defined AVMPLUS_PPC
#define NANOJIT_PPC
#elif defined AVMPLUS_SPARC
#define NANOJIT_SPARC
#elif defined AVMPLUS_AMD64
#define NANOJIT_X64
#else
#error "unknown nanojit architecture"
#endif
#ifdef AVMPLUS_64BIT
#define NANOJIT_64BIT
#endif
#if defined NANOJIT_64BIT
#define IF_64BIT(...) __VA_ARGS__
#define UNLESS_64BIT(...)
#else
#define IF_64BIT(...)
#define UNLESS_64BIT(...) __VA_ARGS__
#endif
// set ARM_VFP constant if not already set
#if !defined(ARM_VFP)
#ifdef AVMPLUS_ARM
#if defined(NJ_ARM_VFP)
#define ARM_VFP 1
#else
#define ARM_VFP 0
#endif
#else
// some LIR features should test VFP on ARM,
// but can be set to "always on" on non-ARM
#define ARM_VFP 1
#endif
#endif
// Embed no-op macros that let Valgrind work with the JIT.
#ifdef MOZ_VALGRIND
# define JS_VALGRIND
#endif
#ifdef JS_VALGRIND
# include <valgrind/valgrind.h>
#else
# define VALGRIND_DISCARD_TRANSLATIONS(addr, szB)
#endif
namespace nanojit
{
/**
* -------------------------------------------
* START AVM bridging definitions
* -------------------------------------------
*/
typedef avmplus::AvmCore AvmCore;
const uint32_t MAXARGS = 8;
#ifdef NJ_NO_VARIADIC_MACROS
inline void NanoAssertMsgf(bool a,const char *f,...) {}
inline void NanoAssertMsg(bool a,const char *m) {}
inline void NanoAssert(bool a) {}
#elif defined(_DEBUG)
#define __NanoAssertMsgf(a, file_, line_, f, ...) \
if (!(a)) { \
avmplus::AvmLog("Assertion failed: " f "%s (%s:%d)\n", __VA_ARGS__, #a, file_, line_); \
NanoAssertFail(); \
}
#define _NanoAssertMsgf(a, file_, line_, f, ...) __NanoAssertMsgf(a, file_, line_, f, __VA_ARGS__)
#define NanoAssertMsgf(a,f,...) do { __NanoAssertMsgf(a, __FILE__, __LINE__, f ": ", __VA_ARGS__); } while (0)
#define NanoAssertMsg(a,m) do { __NanoAssertMsgf(a, __FILE__, __LINE__, "\"%s\": ", m); } while (0)
#define NanoAssert(a) do { __NanoAssertMsgf(a, __FILE__, __LINE__, "%s", ""); } while (0)
#else
#define NanoAssertMsgf(a,f,...) do { } while (0) /* no semi */
#define NanoAssertMsg(a,m) do { } while (0) /* no semi */
#define NanoAssert(a) do { } while (0) /* no semi */
#endif
/*
* Sun Studio C++ compiler has a bug
* "sizeof expression not accepted as size of array parameter"
* The bug number is 6688515. It is not public yet.
* Turn off this assert for Sun Studio until this bug is fixed.
*/
#ifdef __SUNPRO_CC
#define NanoStaticAssert(condition)
#else
#define NanoStaticAssert(condition) \
extern void nano_static_assert(int arg[(condition) ? 1 : -1])
#endif
/**
* -------------------------------------------
* END AVM bridging definitions
* -------------------------------------------
*/
}
#ifdef AVMPLUS_VERBOSE
#ifndef NJ_VERBOSE_DISABLED
#define NJ_VERBOSE 1
#endif
#ifndef NJ_PROFILE_DISABLED
#define NJ_PROFILE 1
#endif
#endif
#ifdef NJ_NO_VARIADIC_MACROS
#include <stdio.h>
#define verbose_outputf if (_logc->lcbits & LC_Assembly) \
Assembler::outputf
#define verbose_only(x) x
#elif defined(NJ_VERBOSE)
#include <stdio.h>
#define verbose_outputf if (_logc->lcbits & LC_Assembly) \
Assembler::outputf
#define verbose_only(...) __VA_ARGS__
#else
#define verbose_outputf
#define verbose_only(...)
#endif /*NJ_VERBOSE*/
#ifdef _DEBUG
#define debug_only(x) x
#else
#define debug_only(x)
#endif /* DEBUG */
#ifdef NJ_PROFILE
#define counter_struct_begin() struct {
#define counter_struct_end() } _stats;
#define counter_define(x) int32_t x
#define counter_value(x) _stats.x
#define counter_set(x,v) (counter_value(x)=(v))
#define counter_adjust(x,i) (counter_value(x)+=(int32_t)(i))
#define counter_reset(x) counter_set(x,0)
#define counter_increment(x) counter_adjust(x,1)
#define counter_decrement(x) counter_adjust(x,-1)
#define profile_only(x) x
#else
#define counter_struct_begin()
#define counter_struct_end()
#define counter_define(x)
#define counter_value(x)
#define counter_set(x,v)
#define counter_adjust(x,i)
#define counter_reset(x)
#define counter_increment(x)
#define counter_decrement(x)
#define profile_only(x)
#endif /* NJ_PROFILE */
#define isS8(i) ( int32_t(i) == int8_t(i) )
#define isU8(i) ( int32_t(i) == uint8_t(i) )
#define isS16(i) ( int32_t(i) == int16_t(i) )
#define isU16(i) ( int32_t(i) == uint16_t(i) )
#define isS24(i) ( (int32_t((i)<<8)>>8) == (i) )
static inline bool isS32(intptr_t i) {
return int32_t(i) == i;
}
static inline bool isU32(uintptr_t i) {
return uint32_t(i) == i;
}
#define alignTo(x,s) ((((uintptr_t)(x)))&~(((uintptr_t)s)-1))
#define alignUp(x,s) ((((uintptr_t)(x))+(((uintptr_t)s)-1))&~(((uintptr_t)s)-1))
// -------------------------------------------------------------------
// START debug-logging definitions
// -------------------------------------------------------------------
/* Debug printing stuff. All Nanojit and jstracer debug printing
should be routed through LogControl::printf. Don't use
ad-hoc calls to printf, fprintf(stderr, ...) etc.
Similarly, don't use ad-hoc getenvs etc to decide whether or not to
print debug output. Instead consult the relevant control bit in
LogControl::lcbits in the LogControl object you are supplied with.
*/
# if defined(__GNUC__)
# define PRINTF_CHECK(x, y) __attribute__((format(__printf__, x, y)))
# else
# define PRINTF_CHECK(x, y)
# endif
namespace nanojit {
// LogControl, a class for controlling and routing debug output
enum LC_Bits {
/* Output control bits for Nanojit code. Only use bits 15
and below, so that callers can use bits 16 and above for
themselves. */
// TODO: add entries for the writer pipeline
LC_FragProfile = 1<<6, // collect per-frag usage counts
LC_Activation = 1<<5, // enable printActivationState
LC_Liveness = 1<<4, // (show LIR liveness analysis)
LC_ReadLIR = 1<<3, // As read from LirBuffer
LC_AfterSF = 1<<2, // After StackFilter
LC_RegAlloc = 1<<1, // stuff to do with reg alloc
LC_Assembly = 1<<0 // final assembly
};
class LogControl
{
public:
// All Nanojit and jstracer printing should be routed through
// this function.
void printf( const char* format, ... ) PRINTF_CHECK(2,3);
// An OR of LC_Bits values, indicating what should be output
uint32_t lcbits;
};
}
// -------------------------------------------------------------------
// END debug-logging definitions
// -------------------------------------------------------------------
#include "Allocator.h"
#include "Containers.h"
#include "Native.h"
#include "CodeAlloc.h"
#include "LIR.h"
#include "RegAlloc.h"
#include "Fragmento.h"
#include "Assembler.h"
#endif // FEATURE_NANOJIT
#endif // __nanojit_h__
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