gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 15:14:08 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

PPC: Add PowerPC target architecture selection.

Browse Source
This commit is contained in:
Mike Pall 2010-08-25 13:00:42 +02:00
parent 06ae534328
commit 5526fa2312
5 changed files with 61 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/Makefile.dep
View File

@ -1,12 +1,13 @@
buildvm.o: buildvm.c lua.h luaconf.h luajit.h lj_obj.h lj_def.h lj_arch.h \
lj_gc.h lj_bc.h lj_ir.h lj_frame.h lj_dispatch.h lj_jit.h buildvm.h \
buildvm.o: buildvm.c buildvm.h lj_def.h lua.h luaconf.h lj_arch.h \
lj_obj.h lj_gc.h lj_bc.h lj_ir.h lj_frame.h lj_dispatch.h lj_jit.h \
luajit.h \
lj_traceerr.h
buildvm_asm.o: buildvm_asm.c buildvm.h lj_def.h lua.h luaconf.h lj_arch.h \
lj_bc.h
buildvm_fold.o: buildvm_fold.c lj_obj.h lua.h luaconf.h lj_def.h \
lj_arch.h lj_ir.h buildvm.h
buildvm_lib.o: buildvm_lib.c lj_obj.h lua.h luaconf.h lj_def.h lj_arch.h \
lj_lib.h buildvm.h
buildvm_fold.o: buildvm_fold.c buildvm.h lj_def.h lua.h luaconf.h \
lj_arch.h lj_obj.h lj_ir.h
buildvm_lib.o: buildvm_lib.c buildvm.h lj_def.h lua.h luaconf.h lj_arch.h \
lj_obj.h lj_lib.h
buildvm_peobj.o: buildvm_peobj.c buildvm.h lj_def.h lua.h luaconf.h \
lj_arch.h lj_bc.h
lib_aux.o: lib_aux.c lua.h luaconf.h lauxlib.h lj_obj.h lj_def.h \

13
src/buildvm.c
View File

@ -14,22 +14,19 @@
** It's a one-shot tool -- any effort fixing this would be wasted.
*/
#include "lua.h"
#include "luajit.h"
#ifdef LUA_USE_WIN
#include <fcntl.h>
#include <io.h>
#endif
#include "buildvm.h"
#include "lj_obj.h"
#include "lj_gc.h"
#include "lj_bc.h"
#include "lj_ir.h"
#include "lj_frame.h"
#include "lj_dispatch.h"
#include "buildvm.h"
#include "luajit.h"
/* ------------------------------------------------------------------------ */
@ -422,6 +419,12 @@ int main(int argc, char **argv)
BuildCtx *ctx = &ctx_;
int status, binmode;
if (sizeof(void *) != 4*LJ_32+8*LJ_64) {
fprintf(stderr,"Error: pointer size mismatch in cross-build.\n");
fprintf(stderr,"Try: make CC=\"gcc -m32\" CROSS=... TARGET=...\n\n");
return 1;
}
UNUSED(argc);
parseargs(ctx, argv);

3
src/buildvm_fold.c
View File

@ -3,11 +3,10 @@
** Copyright (C) 2005-2010 Mike Pall. See Copyright Notice in luajit.h
*/
#include "buildvm.h"
#include "lj_obj.h"
#include "lj_ir.h"
#include "buildvm.h"
/* Context for the folding hash table generator. */
static int lineno;
static int funcidx;

3
src/buildvm_lib.c
View File

@ -3,11 +3,10 @@
** Copyright (C) 2005-2010 Mike Pall. See Copyright Notice in luajit.h
*/
#include "buildvm.h"
#include "lj_obj.h"
#include "lj_lib.h"
#include "buildvm.h"
/* Context for library definitions. */
static uint8_t obuf[8192];
static uint8_t *optr;

47
src/lj_arch.h
View File

@ -18,6 +18,10 @@
#define LUAJIT_ARCH_x86 1
#define LUAJIT_ARCH_X64 2
#define LUAJIT_ARCH_x64 2
#define LUAJIT_ARCH_PPC 3
#define LUAJIT_ARCH_ppc 3
#define LUAJIT_ARCH_PPCSPE 4
#define LUAJIT_ARCH_ppcspe 4
/* Select native target if no target defined. */
@ -27,6 +31,12 @@
#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(__ppc__) || defined(__ppc) || defined(__PPC__) || defined(__PPC) || defined(__powerpc__) || defined(__powerpc) || defined(__POWERPC__) || defined(__POWERPC) || defined(_M_PPC)
#ifdef __NO_FPRS__
#define LUAJIT_TARGET LUAJIT_ARCH_PPCSPE
#else
#define LUAJIT_TARGET LUAJIT_ARCH_PPC
#endif
#else
#error "No support for this architecture (yet)"
#endif
@ -35,23 +45,56 @@
/* Set target properties. */
#if LUAJIT_TARGET == LUAJIT_ARCH_X86
#define LJ_ARCH_NAME "x86"
#define LJ_ARCH_BITS 32
#define LJ_ARCH_ENDIAN LUAJIT_LE
#define LJ_TARGET_X86 1
#define LJ_TARGET_X86ORX64 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#elif LUAJIT_TARGET == LUAJIT_ARCH_X64
#define LJ_ARCH_NAME "x64"
#define LJ_ARCH_BITS 64
#define LJ_ARCH_ENDIAN LUAJIT_LE
#define LJ_TARGET_X64 1
#define LJ_TARGET_X86ORX64 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#elif LUAJIT_TARGET == LUAJIT_ARCH_PPC
#error "No support for plain PowerPC CPUs (yet)"
#elif LUAJIT_TARGET == LUAJIT_ARCH_PPCSPE
#define LJ_ARCH_NAME "ppcspe"
#define LJ_ARCH_BITS 32
#define LJ_ARCH_ENDIAN LUAJIT_BE
#define LJ_TARGET_PPC 1
#define LJ_TARGET_PPCSPE 1
#define LJ_PAGESIZE 4096
#define LJ_TARGET_MASKEDSHIFT 1
#define LJ_ARCH_NOJIT 1
#else
#error "No target architecture defined"
#endif
/* Check target-specific constraints. */
#ifndef _BUILDVM_H
#if LJ_TARGET_PPC
#if defined(_SOFT_FLOAT) || defined(_SOFT_DOUBLE)
#error "No support for PowerPC CPUs without double-precision FPU"
#endif
#if defined(_LITTLE_ENDIAN)
#error "No support for little-endian PowerPC"
#endif
#endif
#endif
/* Disable or enable the JIT compiler. */
#if defined(LUAJIT_DISABLE_JIT) || defined(LJ_ARCH_NOJIT)
#define LJ_HASJIT 0
@ -78,9 +121,7 @@
#endif
/* Whether target CPU masks the shift count by the operand length or not. */
#if LJ_TARGET_X86ORX64
#define LJ_TARGET_MASKEDSHIFT 1
#else
#ifndef LJ_TARGET_MASKEDSHIFT
#define LJ_TARGET_MASKEDSHIFT 0
#endif