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Diffstat (limited to '3rdparty/lua/src/lj_dispatch.h')
-rw-r--r--3rdparty/lua/src/lj_dispatch.h262
1 files changed, 131 insertions, 131 deletions
diff --git a/3rdparty/lua/src/lj_dispatch.h b/3rdparty/lua/src/lj_dispatch.h
index 2658d5b..a56b626 100644
--- a/3rdparty/lua/src/lj_dispatch.h
+++ b/3rdparty/lua/src/lj_dispatch.h
@@ -1,131 +1,131 @@
-/*
-** Instruction dispatch handling.
-** Copyright (C) 2005-2015 Mike Pall. See Copyright Notice in luajit.h
-*/
-
-#ifndef _LJ_DISPATCH_H
-#define _LJ_DISPATCH_H
-
-#include "lj_obj.h"
-#include "lj_bc.h"
-#if LJ_HASJIT
-#include "lj_jit.h"
-#endif
-
-#if LJ_TARGET_MIPS
-/* Need our own global offset table for the dreaded MIPS calling conventions. */
-#if LJ_HASJIT
-#define JITGOTDEF(_) _(lj_trace_exit) _(lj_trace_hot)
-#else
-#define JITGOTDEF(_)
-#endif
-#if LJ_HASFFI
-#define FFIGOTDEF(_) \
- _(lj_meta_equal_cd) _(lj_ccallback_enter) _(lj_ccallback_leave)
-#else
-#define FFIGOTDEF(_)
-#endif
-#define GOTDEF(_) \
- _(floor) _(ceil) _(trunc) _(log) _(log10) _(exp) _(sin) _(cos) _(tan) \
- _(asin) _(acos) _(atan) _(sinh) _(cosh) _(tanh) _(frexp) _(modf) _(atan2) \
- _(pow) _(fmod) _(ldexp) \
- _(lj_dispatch_call) _(lj_dispatch_ins) _(lj_err_throw) \
- _(lj_ffh_coroutine_wrap_err) _(lj_func_closeuv) _(lj_func_newL_gc) \
- _(lj_gc_barrieruv) _(lj_gc_step) _(lj_gc_step_fixtop) _(lj_meta_arith) \
- _(lj_meta_call) _(lj_meta_cat) _(lj_meta_comp) _(lj_meta_equal) \
- _(lj_meta_for) _(lj_meta_len) _(lj_meta_tget) _(lj_meta_tset) \
- _(lj_state_growstack) _(lj_str_fromnum) _(lj_str_fromnumber) _(lj_str_new) \
- _(lj_tab_dup) _(lj_tab_get) _(lj_tab_getinth) _(lj_tab_len) _(lj_tab_new) \
- _(lj_tab_newkey) _(lj_tab_next) _(lj_tab_reasize) \
- JITGOTDEF(_) FFIGOTDEF(_)
-
-enum {
-#define GOTENUM(name) LJ_GOT_##name,
-GOTDEF(GOTENUM)
-#undef GOTENUM
- LJ_GOT__MAX
-};
-#endif
-
-/* Type of hot counter. Must match the code in the assembler VM. */
-/* 16 bits are sufficient. Only 0.0015% overhead with maximum slot penalty. */
-typedef uint16_t HotCount;
-
-/* Number of hot counter hash table entries (must be a power of two). */
-#define HOTCOUNT_SIZE 64
-#define HOTCOUNT_PCMASK ((HOTCOUNT_SIZE-1)*sizeof(HotCount))
-
-/* Hotcount decrements. */
-#define HOTCOUNT_LOOP 2
-#define HOTCOUNT_CALL 1
-
-/* This solves a circular dependency problem -- bump as needed. Sigh. */
-#define GG_NUM_ASMFF 62
-
-#define GG_LEN_DDISP (BC__MAX + GG_NUM_ASMFF)
-#define GG_LEN_SDISP BC_FUNCF
-#define GG_LEN_DISP (GG_LEN_DDISP + GG_LEN_SDISP)
-
-/* Global state, main thread and extra fields are allocated together. */
-typedef struct GG_State {
- lua_State L; /* Main thread. */
- global_State g; /* Global state. */
-#if LJ_TARGET_MIPS
- ASMFunction got[LJ_GOT__MAX]; /* Global offset table. */
-#endif
-#if LJ_HASJIT
- jit_State J; /* JIT state. */
- HotCount hotcount[HOTCOUNT_SIZE]; /* Hot counters. */
-#endif
- ASMFunction dispatch[GG_LEN_DISP]; /* Instruction dispatch tables. */
- BCIns bcff[GG_NUM_ASMFF]; /* Bytecode for ASM fast functions. */
-} GG_State;
-
-#define GG_OFS(field) ((int)offsetof(GG_State, field))
-#define G2GG(gl) ((GG_State *)((char *)(gl) - GG_OFS(g)))
-#define J2GG(j) ((GG_State *)((char *)(j) - GG_OFS(J)))
-#define L2GG(L) (G2GG(G(L)))
-#define J2G(J) (&J2GG(J)->g)
-#define G2J(gl) (&G2GG(gl)->J)
-#define L2J(L) (&L2GG(L)->J)
-#define GG_G2DISP (GG_OFS(dispatch) - GG_OFS(g))
-#define GG_DISP2G (GG_OFS(g) - GG_OFS(dispatch))
-#define GG_DISP2J (GG_OFS(J) - GG_OFS(dispatch))
-#define GG_DISP2HOT (GG_OFS(hotcount) - GG_OFS(dispatch))
-#define GG_DISP2STATIC (GG_LEN_DDISP*(int)sizeof(ASMFunction))
-
-#define hotcount_get(gg, pc) \
- (gg)->hotcount[(u32ptr(pc)>>2) & (HOTCOUNT_SIZE-1)]
-#define hotcount_set(gg, pc, val) \
- (hotcount_get((gg), (pc)) = (HotCount)(val))
-
-/* Dispatch table management. */
-LJ_FUNC void lj_dispatch_init(GG_State *GG);
-#if LJ_HASJIT
-LJ_FUNC void lj_dispatch_init_hotcount(global_State *g);
-#endif
-LJ_FUNC void lj_dispatch_update(global_State *g);
-
-/* Instruction dispatch callback for hooks or when recording. */
-LJ_FUNCA void LJ_FASTCALL lj_dispatch_ins(lua_State *L, const BCIns *pc);
-LJ_FUNCA ASMFunction LJ_FASTCALL lj_dispatch_call(lua_State *L, const BCIns*pc);
-LJ_FUNCA void LJ_FASTCALL lj_dispatch_return(lua_State *L, const BCIns *pc);
-
-#if LJ_HASFFI && !defined(_BUILDVM_H)
-/* Save/restore errno and GetLastError() around hooks, exits and recording. */
-#include <errno.h>
-#if LJ_TARGET_WINDOWS
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#define ERRNO_SAVE int olderr = errno; DWORD oldwerr = GetLastError();
-#define ERRNO_RESTORE errno = olderr; SetLastError(oldwerr);
-#else
-#define ERRNO_SAVE int olderr = errno;
-#define ERRNO_RESTORE errno = olderr;
-#endif
-#else
-#define ERRNO_SAVE
-#define ERRNO_RESTORE
-#endif
-
-#endif
+/*
+** Instruction dispatch handling.
+** Copyright (C) 2005-2013 Mike Pall. See Copyright Notice in luajit.h
+*/
+
+#ifndef _LJ_DISPATCH_H
+#define _LJ_DISPATCH_H
+
+#include "lj_obj.h"
+#include "lj_bc.h"
+#if LJ_HASJIT
+#include "lj_jit.h"
+#endif
+
+#if LJ_TARGET_MIPS
+/* Need our own global offset table for the dreaded MIPS calling conventions. */
+#if LJ_HASJIT
+#define JITGOTDEF(_) _(lj_trace_exit) _(lj_trace_hot)
+#else
+#define JITGOTDEF(_)
+#endif
+#if LJ_HASFFI
+#define FFIGOTDEF(_) \
+ _(lj_meta_equal_cd) _(lj_ccallback_enter) _(lj_ccallback_leave)
+#else
+#define FFIGOTDEF(_)
+#endif
+#define GOTDEF(_) \
+ _(floor) _(ceil) _(trunc) _(log) _(log10) _(exp) _(sin) _(cos) _(tan) \
+ _(asin) _(acos) _(atan) _(sinh) _(cosh) _(tanh) _(frexp) _(modf) _(atan2) \
+ _(pow) _(fmod) _(ldexp) \
+ _(lj_dispatch_call) _(lj_dispatch_ins) _(lj_err_throw) \
+ _(lj_ffh_coroutine_wrap_err) _(lj_func_closeuv) _(lj_func_newL_gc) \
+ _(lj_gc_barrieruv) _(lj_gc_step) _(lj_gc_step_fixtop) _(lj_meta_arith) \
+ _(lj_meta_call) _(lj_meta_cat) _(lj_meta_comp) _(lj_meta_equal) \
+ _(lj_meta_for) _(lj_meta_len) _(lj_meta_tget) _(lj_meta_tset) \
+ _(lj_state_growstack) _(lj_str_fromnum) _(lj_str_fromnumber) _(lj_str_new) \
+ _(lj_tab_dup) _(lj_tab_get) _(lj_tab_getinth) _(lj_tab_len) _(lj_tab_new) \
+ _(lj_tab_newkey) _(lj_tab_next) _(lj_tab_reasize) \
+ JITGOTDEF(_) FFIGOTDEF(_)
+
+enum {
+#define GOTENUM(name) LJ_GOT_##name,
+GOTDEF(GOTENUM)
+#undef GOTENUM
+ LJ_GOT__MAX
+};
+#endif
+
+/* Type of hot counter. Must match the code in the assembler VM. */
+/* 16 bits are sufficient. Only 0.0015% overhead with maximum slot penalty. */
+typedef uint16_t HotCount;
+
+/* Number of hot counter hash table entries (must be a power of two). */
+#define HOTCOUNT_SIZE 64
+#define HOTCOUNT_PCMASK ((HOTCOUNT_SIZE-1)*sizeof(HotCount))
+
+/* Hotcount decrements. */
+#define HOTCOUNT_LOOP 2
+#define HOTCOUNT_CALL 1
+
+/* This solves a circular dependency problem -- bump as needed. Sigh. */
+#define GG_NUM_ASMFF 62
+
+#define GG_LEN_DDISP (BC__MAX + GG_NUM_ASMFF)
+#define GG_LEN_SDISP BC_FUNCF
+#define GG_LEN_DISP (GG_LEN_DDISP + GG_LEN_SDISP)
+
+/* Global state, main thread and extra fields are allocated together. */
+typedef struct GG_State {
+ lua_State L; /* Main thread. */
+ global_State g; /* Global state. */
+#if LJ_TARGET_MIPS
+ ASMFunction got[LJ_GOT__MAX]; /* Global offset table. */
+#endif
+#if LJ_HASJIT
+ jit_State J; /* JIT state. */
+ HotCount hotcount[HOTCOUNT_SIZE]; /* Hot counters. */
+#endif
+ ASMFunction dispatch[GG_LEN_DISP]; /* Instruction dispatch tables. */
+ BCIns bcff[GG_NUM_ASMFF]; /* Bytecode for ASM fast functions. */
+} GG_State;
+
+#define GG_OFS(field) ((int)offsetof(GG_State, field))
+#define G2GG(gl) ((GG_State *)((char *)(gl) - GG_OFS(g)))
+#define J2GG(j) ((GG_State *)((char *)(j) - GG_OFS(J)))
+#define L2GG(L) (G2GG(G(L)))
+#define J2G(J) (&J2GG(J)->g)
+#define G2J(gl) (&G2GG(gl)->J)
+#define L2J(L) (&L2GG(L)->J)
+#define GG_G2DISP (GG_OFS(dispatch) - GG_OFS(g))
+#define GG_DISP2G (GG_OFS(g) - GG_OFS(dispatch))
+#define GG_DISP2J (GG_OFS(J) - GG_OFS(dispatch))
+#define GG_DISP2HOT (GG_OFS(hotcount) - GG_OFS(dispatch))
+#define GG_DISP2STATIC (GG_LEN_DDISP*(int)sizeof(ASMFunction))
+
+#define hotcount_get(gg, pc) \
+ (gg)->hotcount[(u32ptr(pc)>>2) & (HOTCOUNT_SIZE-1)]
+#define hotcount_set(gg, pc, val) \
+ (hotcount_get((gg), (pc)) = (HotCount)(val))
+
+/* Dispatch table management. */
+LJ_FUNC void lj_dispatch_init(GG_State *GG);
+#if LJ_HASJIT
+LJ_FUNC void lj_dispatch_init_hotcount(global_State *g);
+#endif
+LJ_FUNC void lj_dispatch_update(global_State *g);
+
+/* Instruction dispatch callback for hooks or when recording. */
+LJ_FUNCA void LJ_FASTCALL lj_dispatch_ins(lua_State *L, const BCIns *pc);
+LJ_FUNCA ASMFunction LJ_FASTCALL lj_dispatch_call(lua_State *L, const BCIns*pc);
+LJ_FUNCA void LJ_FASTCALL lj_dispatch_return(lua_State *L, const BCIns *pc);
+
+#if LJ_HASFFI && !defined(_BUILDVM_H)
+/* Save/restore errno and GetLastError() around hooks, exits and recording. */
+#include <errno.h>
+#if LJ_TARGET_WINDOWS
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#define ERRNO_SAVE int olderr = errno; DWORD oldwerr = GetLastError();
+#define ERRNO_RESTORE errno = olderr; SetLastError(oldwerr);
+#else
+#define ERRNO_SAVE int olderr = errno;
+#define ERRNO_RESTORE errno = olderr;
+#endif
+#else
+#define ERRNO_SAVE
+#define ERRNO_RESTORE
+#endif
+
+#endif