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-rw-r--r--Build/source/libs/luajit/LuaJIT-src/src/lj_arch.h513
1 files changed, 513 insertions, 0 deletions
diff --git a/Build/source/libs/luajit/LuaJIT-src/src/lj_arch.h b/Build/source/libs/luajit/LuaJIT-src/src/lj_arch.h
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index 00000000000..6760111ef5e
--- /dev/null
+++ b/Build/source/libs/luajit/LuaJIT-src/src/lj_arch.h
@@ -0,0 +1,513 @@
+/*
+** 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
+#if LJ_TARGET_WINDOWS || __CYGWIN__
+#define LJ_ABI_WIN 1
+#else
+#define LJ_ABI_WIN 0
+#endif
+#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