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MIPS64, part 1: Add MIPS64 support to interpreter.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2016-05-28 05:10:55 +02:00
parent e3c4c9af0f
commit d9986fbadb
19 changed files with 5213 additions and 62 deletions
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48
src/lj_arch.h
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@@ -25,6 +25,10 @@
#define LUAJIT_ARCH_ppc 5
#define LUAJIT_ARCH_MIPS 6
#define LUAJIT_ARCH_mips 6
#define LUAJIT_ARCH_MIPS32 6
#define LUAJIT_ARCH_mips32 6
#define LUAJIT_ARCH_MIPS64 7
#define LUAJIT_ARCH_mips64 7
/* Target OS. */
#define LUAJIT_OS_OTHER 0
@@ -47,8 +51,10 @@
#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(__mips64__) || defined(__mips64) || defined(__MIPS64__) || defined(__MIPS64)
#define LUAJIT_TARGET LUAJIT_ARCH_MIPS64
#elif defined(__mips__) || defined(__mips) || defined(__MIPS__) || defined(__MIPS)
#define LUAJIT_TARGET LUAJIT_ARCH_MIPS
#define LUAJIT_TARGET LUAJIT_ARCH_MIPS32
#else
#error "No support for this architecture (yet)"
#endif
@@ -289,13 +295,21 @@
#define LJ_ARCH_XENON 1
#endif
#elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS
#elif LUAJIT_TARGET == LUAJIT_ARCH_MIPS32 || LUAJIT_TARGET == LUAJIT_ARCH_MIPS64
#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL)
#if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
#define LJ_ARCH_NAME "mipsel"
#else
#define LJ_ARCH_NAME "mips64el"
#endif
#define LJ_ARCH_ENDIAN LUAJIT_LE
#else
#if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
#define LJ_ARCH_NAME "mips"
#else
#define LJ_ARCH_NAME "mips64"
#endif
#define LJ_ARCH_ENDIAN LUAJIT_BE
#endif
@@ -307,11 +321,6 @@
#endif
#endif
/* Temporarily disable features until the code has been merged. */
#if !defined(LUAJIT_NO_UNWIND) && __GNU_COMPACT_EH__
#define LUAJIT_NO_UNWIND 1
#endif
#if !defined(LJ_ABI_SOFTFP)
#ifdef __mips_soft_float
#define LJ_ABI_SOFTFP 1
@@ -320,7 +329,15 @@
#endif
#endif
#if LUAJIT_TARGET == LUAJIT_ARCH_MIPS32
#define LJ_ARCH_BITS 32
#define LJ_TARGET_MIPS32 1
#else
#define LJ_ARCH_BITS 64
#define LJ_TARGET_MIPS64 1
#define LJ_TARGET_GC64 1
#define LJ_ARCH_NOJIT 1 /* NYI */
#endif
#define LJ_TARGET_MIPS 1
#define LJ_TARGET_EHRETREG 4
#define LJ_TARGET_JUMPRANGE 27 /* 2*2^27 = 256MB-aligned region */
@@ -329,7 +346,7 @@
#define LJ_TARGET_UNIFYROT 2 /* Want only IR_BROR. */
#define LJ_ARCH_NUMMODE LJ_NUMMODE_DUAL
#if _MIPS_ARCH_MIPS32R2
#if _MIPS_ARCH_MIPS32R2 || _MIPS_ARCH_MIPS64R2
#define LJ_ARCH_VERSION 20
#else
#define LJ_ARCH_VERSION 10
@@ -410,9 +427,13 @@
#ifdef __NO_FPRS__
#error "No support for PPC/e500 anymore (use LuaJIT 2.0)"
#endif
#elif LJ_TARGET_MIPS
#if defined(_LP64)
#error "No support for MIPS64"
#elif LJ_TARGET_MIPS32
#if _MIPS_SIM != _MIPS_SIM_ABI32
#error "Only o32 ABI supported for MIPS32"
#endif
#elif LJ_TARGET_MIPS64
#if _MIPS_SIM != _MIPS_SIM_ABI64
#error "Only n64 ABI supported for MIPS64"
#endif
#endif
#endif
@@ -524,6 +545,11 @@
#define LJ_NO_SYSTEM 1
#endif
#if !defined(LUAJIT_NO_UNWIND) && __GNU_COMPACT_EH__
/* NYI: no support for compact unwind specification, yet. */
#define LUAJIT_NO_UNWIND 1
#endif
#if defined(LUAJIT_NO_UNWIND) || defined(__symbian__) || LJ_TARGET_IOS || LJ_TARGET_PS3 || LJ_TARGET_PS4
#define LJ_NO_UNWIND 1
#endif