diff options
Diffstat (limited to 'Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_arch.h')
-rw-r--r-- | Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_arch.h | 509 |
1 files changed, 509 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_arch.h b/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_arch.h new file mode 100644 index 00000000000..6342fbbf83d --- /dev/null +++ b/Build/source/libs/luajit/LuaJIT-2.1.0-beta1/src/lj_arch.h @@ -0,0 +1,509 @@ +/* +** Target architecture selection. +** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_ARCH_H +#define _LJ_ARCH_H + +#include "lua.h" + +/* Target endianess. */ +#define LUAJIT_LE 0 +#define LUAJIT_BE 1 + +/* Target architectures. */ +#define LUAJIT_ARCH_X86 1 +#define LUAJIT_ARCH_x86 1 +#define LUAJIT_ARCH_X64 2 +#define LUAJIT_ARCH_x64 2 +#define LUAJIT_ARCH_ARM 3 +#define LUAJIT_ARCH_arm 3 +#define LUAJIT_ARCH_ARM64 4 +#define LUAJIT_ARCH_arm64 4 +#define LUAJIT_ARCH_PPC 5 +#define LUAJIT_ARCH_ppc 5 +#define LUAJIT_ARCH_MIPS 6 +#define LUAJIT_ARCH_mips 6 + +/* Target OS. */ +#define LUAJIT_OS_OTHER 0 +#define LUAJIT_OS_WINDOWS 1 +#define LUAJIT_OS_LINUX 2 +#define LUAJIT_OS_OSX 3 +#define LUAJIT_OS_BSD 4 +#define LUAJIT_OS_POSIX 5 + +/* Select native target if no target defined. */ +#ifndef LUAJIT_TARGET + +#if defined(__i386) || defined(__i386__) || defined(_M_IX86) +#define LUAJIT_TARGET LUAJIT_ARCH_X86 +#elif defined(__x86_64__) || defined(__x86_64) || defined(_M_X64) || defined(_M_AMD64) +#define LUAJIT_TARGET LUAJIT_ARCH_X64 +#elif defined(__arm__) || defined(__arm) || defined(__ARM__) || defined(__ARM) +#define LUAJIT_TARGET LUAJIT_ARCH_ARM +#elif defined(__aarch64__) +#define LUAJIT_TARGET LUAJIT_ARCH_ARM64 +#elif defined(__ppc__) || defined(__ppc) || defined(__PPC__) || defined(__PPC) || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) || defined(__POWERPC) || defined(_M_PPC) +#define LUAJIT_TARGET LUAJIT_ARCH_PPC +#elif defined(__mips__) || defined(__mips) || defined(__MIPS__) || defined(__MIPS) +#define LUAJIT_TARGET LUAJIT_ARCH_MIPS +#else +#error "No support for this architecture (yet)" +#endif + +#endif + +/* Select native OS if no target OS defined. */ +#ifndef LUAJIT_OS + +#if defined(_WIN32) && !defined(_XBOX_VER) +#define LUAJIT_OS LUAJIT_OS_WINDOWS +#elif defined(__linux__) +#define LUAJIT_OS LUAJIT_OS_LINUX +#elif defined(__MACH__) && defined(__APPLE__) +#define LUAJIT_OS LUAJIT_OS_OSX +#elif (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || \ + defined(__NetBSD__) || defined(__OpenBSD__) || \ + defined(__DragonFly__)) && !defined(__ORBIS__) +#define LUAJIT_OS LUAJIT_OS_BSD +#elif (defined(__sun__) && defined(__svr4__)) || defined(__CYGWIN__) +#define LUAJIT_OS LUAJIT_OS_POSIX +#else +#define LUAJIT_OS LUAJIT_OS_OTHER +#endif + +#endif + +/* Set target OS properties. */ +#if LUAJIT_OS == LUAJIT_OS_WINDOWS +#define LJ_OS_NAME "Windows" +#elif LUAJIT_OS == LUAJIT_OS_LINUX +#define LJ_OS_NAME "Linux" +#elif LUAJIT_OS == LUAJIT_OS_OSX +#define LJ_OS_NAME "OSX" +#elif LUAJIT_OS == LUAJIT_OS_BSD +#define LJ_OS_NAME "BSD" +#elif LUAJIT_OS == LUAJIT_OS_POSIX +#define LJ_OS_NAME "POSIX" +#else +#define LJ_OS_NAME "Other" +#endif + +#define LJ_TARGET_WINDOWS (LUAJIT_OS == LUAJIT_OS_WINDOWS) +#define LJ_TARGET_LINUX (LUAJIT_OS == LUAJIT_OS_LINUX) +#define LJ_TARGET_OSX (LUAJIT_OS == LUAJIT_OS_OSX) +#define LJ_TARGET_IOS (LJ_TARGET_OSX && (LUAJIT_TARGET == LUAJIT_ARCH_ARM || LUAJIT_TARGET == LUAJIT_ARCH_ARM64)) +#define LJ_TARGET_POSIX (LUAJIT_OS > LUAJIT_OS_WINDOWS) +#define LJ_TARGET_DLOPEN LJ_TARGET_POSIX + +#ifdef __CELLOS_LV2__ +#define LJ_TARGET_PS3 1 +#define LJ_TARGET_CONSOLE 1 +#endif + +#ifdef __ORBIS__ +#define LJ_TARGET_PS4 1 +#define LJ_TARGET_CONSOLE 1 +#undef NULL +#define NULL ((void*)0) +#endif + +#ifdef __psp2__ +#define LJ_TARGET_PSVITA 1 +#define LJ_TARGET_CONSOLE 1 +#endif + +#if _XBOX_VER >= 200 +#define LJ_TARGET_XBOX360 1 +#define LJ_TARGET_CONSOLE 1 +#endif + +#ifdef _DURANGO +#define LJ_TARGET_XBOXONE 1 +#define LJ_TARGET_CONSOLE 1 +#define LJ_TARGET_GC64 1 +#endif + +#define LJ_NUMMODE_SINGLE 0 /* Single-number mode only. */ +#define LJ_NUMMODE_SINGLE_DUAL 1 /* Default to single-number mode. */ +#define LJ_NUMMODE_DUAL 2 /* Dual-number mode only. */ +#define LJ_NUMMODE_DUAL_SINGLE 3 /* Default to dual-number mode. */ + +/* Set target architecture properties. */ +#if LUAJIT_TARGET == LUAJIT_ARCH_X86 + +#define LJ_ARCH_NAME "x86" +#define LJ_ARCH_BITS 32 +#define LJ_ARCH_ENDIAN LUAJIT_LE +#if LJ_TARGET_WINDOWS || __CYGWIN__ +#define LJ_ABI_WIN 1 +#else +#define LJ_ABI_WIN 0 +#endif +#define LJ_TARGET_X86 1 +#define LJ_TARGET_X86ORX64 1 +#define LJ_TARGET_EHRETREG 0 +#define LJ_TARGET_MASKSHIFT 1 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNALIGNED 1 +#define LJ_ARCH_NUMMODE LJ_NUMMODE_SINGLE_DUAL + +#elif LUAJIT_TARGET == LUAJIT_ARCH_X64 + +#define LJ_ARCH_NAME "x64" +#define LJ_ARCH_BITS 64 +#define LJ_ARCH_ENDIAN LUAJIT_LE +#define LJ_ABI_WIN LJ_TARGET_WINDOWS +#define LJ_TARGET_X64 1 +#define LJ_TARGET_X86ORX64 1 +#define LJ_TARGET_EHRETREG 0 +#define LJ_TARGET_JUMPRANGE 31 /* +-2^31 = +-2GB */ +#define LJ_TARGET_MASKSHIFT 1 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNALIGNED 1 +#define LJ_ARCH_NUMMODE LJ_NUMMODE_SINGLE_DUAL +#ifdef LUAJIT_ENABLE_GC64 +#define LJ_TARGET_GC64 1 +#endif + +#elif LUAJIT_TARGET == LUAJIT_ARCH_ARM + +#define LJ_ARCH_NAME "arm" +#define LJ_ARCH_BITS 32 +#define LJ_ARCH_ENDIAN LUAJIT_LE +#if !defined(LJ_ARCH_HASFPU) && __SOFTFP__ +#define LJ_ARCH_HASFPU 0 +#endif +#if !defined(LJ_ABI_SOFTFP) && !__ARM_PCS_VFP +#define LJ_ABI_SOFTFP 1 +#endif +#define LJ_ABI_EABI 1 +#define LJ_TARGET_ARM 1 +#define LJ_TARGET_EHRETREG 0 +#define LJ_TARGET_JUMPRANGE 25 /* +-2^25 = +-32MB */ +#define LJ_TARGET_MASKSHIFT 0 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */ +#define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL + +#if __ARM_ARCH____ARM_ARCH_8__ || __ARM_ARCH_8A__ +#define LJ_ARCH_VERSION 80 +#elif __ARM_ARCH_7__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH_7S__ || __ARM_ARCH_7VE__ +#define LJ_ARCH_VERSION 70 +#elif __ARM_ARCH_6T2__ +#define LJ_ARCH_VERSION 61 +#elif __ARM_ARCH_6__ || __ARM_ARCH_6J__ || __ARM_ARCH_6K__ || __ARM_ARCH_6Z__ || __ARM_ARCH_6ZK__ +#define LJ_ARCH_VERSION 60 +#else +#define LJ_ARCH_VERSION 50 +#endif + +#elif LUAJIT_TARGET == LUAJIT_ARCH_ARM64 + +#define LJ_ARCH_NAME "arm64" +#define LJ_ARCH_BITS 64 +#define LJ_ARCH_ENDIAN LUAJIT_LE +#define LJ_TARGET_ARM64 1 +#define LJ_TARGET_EHRETREG 0 +#define LJ_TARGET_JUMPRANGE 27 /* +-2^27 = +-128MB */ +#define LJ_TARGET_MASKSHIFT 1 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */ +#define LJ_TARGET_GC64 1 +#define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL +#define LJ_ARCH_NOJIT 1 /* NYI */ + +#define LJ_ARCH_VERSION 80 + +#elif LUAJIT_TARGET == LUAJIT_ARCH_PPC + +#ifndef LJ_ARCH_ENDIAN +#if __BYTE_ORDER__ != __ORDER_BIG_ENDIAN__ +#define LJ_ARCH_ENDIAN LUAJIT_LE +#else +#define LJ_ARCH_ENDIAN LUAJIT_BE +#endif +#endif + +#if _LP64 +#define LJ_ARCH_BITS 64 +#if LJ_ARCH_ENDIAN == LUAJIT_LE +#define LJ_ARCH_NAME "ppc64le" +#else +#define LJ_ARCH_NAME "ppc64" +#endif +#else +#define LJ_ARCH_BITS 32 +#define LJ_ARCH_NAME "ppc" +#endif + +#define LJ_TARGET_PPC 1 +#define LJ_TARGET_EHRETREG 3 +#define LJ_TARGET_JUMPRANGE 25 /* +-2^25 = +-32MB */ +#define LJ_TARGET_MASKSHIFT 0 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNIFYROT 1 /* Want only IR_BROL. */ +#define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL_SINGLE + +#if LJ_TARGET_CONSOLE +#define LJ_ARCH_PPC32ON64 1 +#define LJ_ARCH_NOFFI 1 +#elif LJ_ARCH_BITS == 64 +#define LJ_ARCH_PPC64 1 +#define LJ_TARGET_GC64 1 +#define LJ_ARCH_NOJIT 1 /* NYI */ +#endif + +#if _ARCH_PWR7 +#define LJ_ARCH_VERSION 70 +#elif _ARCH_PWR6 +#define LJ_ARCH_VERSION 60 +#elif _ARCH_PWR5X +#define LJ_ARCH_VERSION 51 +#elif _ARCH_PWR5 +#define LJ_ARCH_VERSION 50 +#elif _ARCH_PWR4 +#define LJ_ARCH_VERSION 40 +#else +#define LJ_ARCH_VERSION 0 +#endif +#if _ARCH_PPCSQ +#define LJ_ARCH_SQRT 1 +#endif +#if _ARCH_PWR5X +#define LJ_ARCH_ROUND 1 +#endif +#if __PPU__ +#define LJ_ARCH_CELL 1 +#endif +#if LJ_TARGET_XBOX360 +#define LJ_ARCH_XENON 1 +#endif + +#elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS + +#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) +#define LJ_ARCH_NAME "mipsel" +#define LJ_ARCH_ENDIAN LUAJIT_LE +#else +#define LJ_ARCH_NAME "mips" +#define LJ_ARCH_ENDIAN LUAJIT_BE +#endif +#define LJ_ARCH_BITS 32 +#define LJ_TARGET_MIPS 1 +#define LJ_TARGET_EHRETREG 4 +#define LJ_TARGET_JUMPRANGE 27 /* 2*2^27 = 256MB-aligned region */ +#define LJ_TARGET_MASKSHIFT 1 +#define LJ_TARGET_MASKROT 1 +#define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */ +#define LJ_ARCH_NUMMODE LJ_NUMMODE_SINGLE + +#if _MIPS_ARCH_MIPS32R2 +#define LJ_ARCH_VERSION 20 +#else +#define LJ_ARCH_VERSION 10 +#endif + +#else +#error "No target architecture defined" +#endif + +#ifndef LJ_PAGESIZE +#define LJ_PAGESIZE 4096 +#endif + +/* Check for minimum required compiler versions. */ +#if defined(__GNUC__) +#if LJ_TARGET_X86 +#if (__GNUC__ < 3) || ((__GNUC__ == 3) && __GNUC_MINOR__ < 4) +#error "Need at least GCC 3.4 or newer" +#endif +#elif LJ_TARGET_X64 +#if __GNUC__ < 4 +#error "Need at least GCC 4.0 or newer" +#endif +#elif LJ_TARGET_ARM || LJ_TARGET_PPC +#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 2) +#error "Need at least GCC 4.2 or newer" +#endif +#elif LJ_TARGET_ARM64 +#if __clang__ +#if (__clang_major__ < 3) || ((__clang_major__ == 3) && __clang_minor__ < 5) +#error "Need at least Clang 3.5 or newer" +#endif +#else +#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 8) +#error "Need at least GCC 4.8 or newer" +#endif +#endif +#elif !LJ_TARGET_PS3 +#if (__GNUC__ < 4) || ((__GNUC__ == 4) && __GNUC_MINOR__ < 3) +#error "Need at least GCC 4.3 or newer" +#endif +#endif +#endif + +/* Check target-specific constraints. */ +#ifndef _BUILDVM_H +#if LJ_TARGET_X64 +#if __USING_SJLJ_EXCEPTIONS__ +#error "Need a C compiler with native exception handling on x64" +#endif +#elif LJ_TARGET_ARM +#if defined(__ARMEB__) +#error "No support for big-endian ARM" +#endif +#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ +#error "No support for Cortex-M CPUs" +#endif +#if !(__ARM_EABI__ || LJ_TARGET_IOS) +#error "Only ARM EABI or iOS 3.0+ ABI is supported" +#endif +#elif LJ_TARGET_ARM64 +#if defined(__AARCH64EB__) +#error "No support for big-endian ARM64" +#endif +#if defined(_ILP32) +#error "No support for ILP32 model on ARM64" +#endif +#elif LJ_TARGET_PPC +#if defined(_SOFT_FLOAT) || defined(_SOFT_DOUBLE) +#error "No support for PowerPC CPUs without double-precision FPU" +#endif +#if !LJ_ARCH_PPC64 && LJ_ARCH_ENDIAN == LUAJIT_LE +#error "No support for little-endian PPC32" +#endif +#if LJ_ARCH_PPC64 +#error "No support for PowerPC 64 bit mode (yet)" +#endif +#ifdef __NO_FPRS__ +#error "No support for PPC/e500 anymore (use LuaJIT 2.0)" +#endif +#elif LJ_TARGET_MIPS +#if defined(__mips_soft_float) +#error "No support for MIPS CPUs without FPU" +#endif +#if defined(_LP64) +#error "No support for MIPS64" +#endif +#endif +#endif + +/* Enable or disable the dual-number mode for the VM. */ +#if (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE && LUAJIT_NUMMODE == 2) || \ + (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL && LUAJIT_NUMMODE == 1) +#error "No support for this number mode on this architecture" +#endif +#if LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL || \ + (LJ_ARCH_NUMMODE == LJ_NUMMODE_DUAL_SINGLE && LUAJIT_NUMMODE != 1) || \ + (LJ_ARCH_NUMMODE == LJ_NUMMODE_SINGLE_DUAL && LUAJIT_NUMMODE == 2) +#define LJ_DUALNUM 1 +#else +#define LJ_DUALNUM 0 +#endif + +#if LJ_TARGET_IOS || LJ_TARGET_CONSOLE +/* Runtime code generation is restricted on iOS. Complain to Apple, not me. */ +/* Ditto for the consoles. Complain to Sony or MS, not me. */ +#ifndef LUAJIT_ENABLE_JIT +#define LJ_OS_NOJIT 1 +#endif +#endif + +/* 64 bit GC references. */ +#if LJ_TARGET_GC64 +#define LJ_GC64 1 +#else +#define LJ_GC64 0 +#endif + +/* 2-slot frame info. */ +#if LJ_GC64 +#define LJ_FR2 1 +#else +#define LJ_FR2 0 +#endif + +/* Disable or enable the JIT compiler. */ +#if defined(LUAJIT_DISABLE_JIT) || defined(LJ_ARCH_NOJIT) || defined(LJ_OS_NOJIT) || LJ_FR2 || LJ_GC64 +#define LJ_HASJIT 0 +#else +#define LJ_HASJIT 1 +#endif + +/* Disable or enable the FFI extension. */ +#if defined(LUAJIT_DISABLE_FFI) || defined(LJ_ARCH_NOFFI) +#define LJ_HASFFI 0 +#else +#define LJ_HASFFI 1 +#endif + +#if defined(LUAJIT_DISABLE_PROFILE) +#define LJ_HASPROFILE 0 +#elif LJ_TARGET_POSIX +#define LJ_HASPROFILE 1 +#define LJ_PROFILE_SIGPROF 1 +#elif LJ_TARGET_PS3 +#define LJ_HASPROFILE 1 +#define LJ_PROFILE_PTHREAD 1 +#elif LJ_TARGET_WINDOWS || LJ_TARGET_XBOX360 +#define LJ_HASPROFILE 1 +#define LJ_PROFILE_WTHREAD 1 +#else +#define LJ_HASPROFILE 0 +#endif + +#ifndef LJ_ARCH_HASFPU +#define LJ_ARCH_HASFPU 1 +#endif +#ifndef LJ_ABI_SOFTFP +#define LJ_ABI_SOFTFP 0 +#endif +#define LJ_SOFTFP (!LJ_ARCH_HASFPU) + +#if LJ_ARCH_ENDIAN == LUAJIT_BE +#define LJ_LE 0 +#define LJ_BE 1 +#define LJ_ENDIAN_SELECT(le, be) be +#define LJ_ENDIAN_LOHI(lo, hi) hi lo +#else +#define LJ_LE 1 +#define LJ_BE 0 +#define LJ_ENDIAN_SELECT(le, be) le +#define LJ_ENDIAN_LOHI(lo, hi) lo hi +#endif + +#if LJ_ARCH_BITS == 32 +#define LJ_32 1 +#define LJ_64 0 +#else +#define LJ_32 0 +#define LJ_64 1 +#endif + +#ifndef LJ_TARGET_UNALIGNED +#define LJ_TARGET_UNALIGNED 0 +#endif + +/* Various workarounds for embedded operating systems or weak C runtimes. */ +#if (defined(__ANDROID__) && !defined(LJ_TARGET_X86ORX64)) || defined(__symbian__) || LJ_TARGET_XBOX360 || LJ_TARGET_WINDOWS +#define LUAJIT_NO_LOG2 +#endif +#if defined(__symbian__) || LJ_TARGET_WINDOWS +#define LUAJIT_NO_EXP2 +#endif + +#if defined(LUAJIT_NO_UNWIND) || defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3 || LJ_TARGET_PS4 +#define LJ_NO_UNWIND 1 +#endif + +/* Compatibility with Lua 5.1 vs. 5.2. */ +#ifdef LUAJIT_ENABLE_LUA52COMPAT +#define LJ_52 1 +#else +#define LJ_52 0 +#endif + +#endif |