commit d985dc0629c2a10371b345d1ce3e4404bb011ad9
parent 451124005b061157a6f5ac977c79ef49b4012335
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 16 Sep 1997 16:25:38 -0300
Opcodes for Lua virtual machine
Diffstat:
| A | lopcodes.h | | | 97 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| D | opcode.h | | | 167 | ------------------------------------------------------------------------------- |
2 files changed, 97 insertions(+), 167 deletions(-)
diff --git a/lopcodes.h b/lopcodes.h
@@ -0,0 +1,97 @@
+/*
+** $Id: $
+** Opcodes for Lua virtual machine
+** See Copyright Notice in lua.h
+*/
+
+#ifndef lopcodes_h
+#define lopcodes_h
+
+
+typedef enum {
+/* name parm before after side effect
+-----------------------------------------------------------------------------*/
+ENDCODE,
+
+PUSHNIL,/* - nil */
+PUSHNILS,/* b - nil_1...nil_b */
+PUSH0,/* - 0.0 */
+PUSH1,/* - 1.0 */
+PUSH2,/* - 2.0 */
+PUSHBYTE,/* b - (float)b */
+PUSHWORD,/* w - (float)w */
+PUSHCONSTANTB,/*b - CNST[b] */
+PUSHCONSTANT,/* w - CNST[w] */
+PUSHUPVALUE0,
+PUSHUPVALUE,/* b - Closure[b] */
+PUSHLOCAL0,/* - LOC[0] */
+PUSHLOCAL1,/* - LOC[1] */
+PUSHLOCAL2,/* - LOC[2] */
+PUSHLOCAL3,/* - LOC[3] */
+PUSHLOCAL4,/* - LOC[4] */
+PUSHLOCAL5,/* - LOC[5] */
+PUSHLOCAL6,/* - LOC[6] */
+PUSHLOCAL7,/* - LOC[7] */
+PUSHLOCAL8,/* - LOC[8] */
+PUSHLOCAL9,/* - LOC[9] */
+PUSHLOCAL,/* b - LOC[b] */
+PUSHGLOBAL,/* w - VAR[w] */
+PUSHTABLE,/* i t t[i] */
+PUSHSELF,/* w t t t[CNST[w]] */
+CREATEARRAY,/* w - newarray(size = w) */
+
+SETLOCAL0,/* x - LOC[0]=x */
+SETLOCAL1,/* x - LOC[1]=x */
+SETLOCAL2,/* x - LOC[2]=x */
+SETLOCAL3,/* x - LOC[3]=x */
+SETLOCAL4,/* x - LOC[4]=x */
+SETLOCAL5,/* x - LOC[5]=x */
+SETLOCAL6,/* x - LOC[6]=x */
+SETLOCAL7,/* x - LOC[7]=x */
+SETLOCAL8,/* x - LOC[8]=x */
+SETLOCAL9,/* x - LOC[9]=x */
+SETLOCAL,/* b x - LOC[b]=x */
+SETGLOBAL,/* w x - VAR[w]=x */
+SETTABLE0,/* v i t - t[i]=v */
+SETTABLE,/* b v a_b...a_1 i t a_b...a_1 i t t[i]=v */
+SETLIST0,/* b v_b...v_1 t - t[i]=v_i */
+SETLIST,/* b c v_b...v_1 t - t[i+c*FPF]=v_i */
+SETMAP,/* b v_b k_b ...v_1 k_1 t t t[k_i]=v_i */
+
+EQOP,/* y x (x==y)? 1 : nil */
+NEQOP,/* y x (x~=y)? 1 : nil */
+LTOP,/* y x (x<y)? 1 : nil */
+LEOP,/* y x (x<y)? 1 : nil */
+GTOP,/* y x (x>y)? 1 : nil */
+GEOP,/* y x (x>=y)? 1 : nil */
+ADDOP,/* y x x+y */
+SUBOP,/* y x x-y */
+MULTOP,/* y x x*y */
+DIVOP,/* y x x/y */
+POWOP,/* y x x^y */
+CONCOP,/* y x x..y */
+MINUSOP,/* x -x */
+NOTOP,/* x (x==nil)? 1 : nil */
+
+ONTJMP,/* w x (x!=nil)? x : - (x!=nil)? PC+=w */
+ONFJMP,/* w x (x==nil)? x : - (x==nil)? PC+=w */
+JMP,/* w - - PC+=w */
+UPJMP,/* w - - PC-=w */
+IFFJMP,/* w x - (x==nil)? PC+=w */
+IFFUPJMP,/* w x - (x==nil)? PC-=w */
+
+CLOSURE,/* f v_1...v_n c(f) */
+CALLFUNC,/* b c v_b...v_1 f r_c...r_1 f(v1,...,v_b) */
+RETCODE,/* b - - */
+SETLINE,/* w - - LINE=w */
+POPS,/* b - - TOP-=b */
+ARGS,/* b - - TOP=BASE+b */
+VARARGS/* b v_x...v_1 {v_1...v_x;n=x} TOP=BASE+b+1 */
+} OpCode;
+
+
+#define RFIELDS_PER_FLUSH 32 /* records (SETMAP) */
+#define LFIELDS_PER_FLUSH 64 /* lists (SETLIST) */
+
+
+#endif
diff --git a/opcode.h b/opcode.h
@@ -1,167 +0,0 @@
-/*
-** TeCGraf - PUC-Rio
-** $Id: opcode.h,v 3.37 1997/07/30 22:00:50 roberto Exp roberto $
-*/
-
-#ifndef opcode_h
-#define opcode_h
-
-#include "lua.h"
-#include "types.h"
-#include "tree.h"
-#include "func.h"
-
-
-#define FIELDS_PER_FLUSH 40
-
-/*
-* WARNING: if you change the order of this enumeration,
-* grep "ORDER LUA_T"
-*/
-typedef enum
-{
- LUA_T_NIL = -9,
- LUA_T_NUMBER = -8,
- LUA_T_STRING = -7,
- LUA_T_ARRAY = -6, /* array==table */
- LUA_T_FUNCTION = -5,
- LUA_T_CFUNCTION= -4,
- LUA_T_MARK = -3,
- LUA_T_CMARK = -2,
- LUA_T_LINE = -1,
- LUA_T_USERDATA = 0
-} lua_Type;
-
-#define NUM_TYPES 10
-
-
-extern char *luaI_typenames[];
-
-typedef enum {
-/* name parm before after side effect
------------------------------------------------------------------------------*/
-
-PUSHNIL,/* - nil */
-PUSH0,/* - 0.0 */
-PUSH1,/* - 1.0 */
-PUSH2,/* - 2.0 */
-PUSHBYTE,/* b - (float)b */
-PUSHWORD,/* w - (float)w */
-PUSHLOCAL0,/* - LOC[0] */
-PUSHLOCAL1,/* - LOC[1] */
-PUSHLOCAL2,/* - LOC[2] */
-PUSHLOCAL3,/* - LOC[3] */
-PUSHLOCAL4,/* - LOC[4] */
-PUSHLOCAL5,/* - LOC[5] */
-PUSHLOCAL6,/* - LOC[6] */
-PUSHLOCAL7,/* - LOC[7] */
-PUSHLOCAL8,/* - LOC[8] */
-PUSHLOCAL9,/* - LOC[9] */
-PUSHLOCAL,/* b - LOC[b] */
-PUSHGLOBAL,/* w - VAR[w] */
-PUSHINDEXED,/* i t t[i] */
-PUSHSELF,/* w t t t[CNST[w]] */
-STORELOCAL0,/* x - LOC[0]=x */
-STORELOCAL1,/* x - LOC[1]=x */
-STORELOCAL2,/* x - LOC[2]=x */
-STORELOCAL3,/* x - LOC[3]=x */
-STORELOCAL4,/* x - LOC[4]=x */
-STORELOCAL5,/* x - LOC[5]=x */
-STORELOCAL6,/* x - LOC[6]=x */
-STORELOCAL7,/* x - LOC[7]=x */
-STORELOCAL8,/* x - LOC[8]=x */
-STORELOCAL9,/* x - LOC[9]=x */
-STORELOCAL,/* b x - LOC[b]=x */
-STOREGLOBAL,/* w x - VAR[w]=x */
-STOREINDEXED0,/* v i t - t[i]=v */
-STOREINDEXED,/* b v a_b...a_1 i t a_b...a_1 i t t[i]=v */
-STORELIST0,/* b v_b...v_1 t - t[i]=v_i */
-STORELIST,/* b c v_b...v_1 t - t[i+c*FPF]=v_i */
-STORERECORD,/* b
- w_b...w_1 v_b...v_1 t - t[CNST[w_i]]=v_i */
-ADJUST0,/* - - TOP=BASE */
-ADJUST,/* b - - TOP=BASE+b */
-CREATEARRAY,/* w - newarray(size = w) */
-EQOP,/* y x (x==y)? 1 : nil */
-LTOP,/* y x (x<y)? 1 : nil */
-LEOP,/* y x (x<y)? 1 : nil */
-GTOP,/* y x (x>y)? 1 : nil */
-GEOP,/* y x (x>=y)? 1 : nil */
-ADDOP,/* y x x+y */
-SUBOP,/* y x x-y */
-MULTOP,/* y x x*y */
-DIVOP,/* y x x/y */
-POWOP,/* y x x^y */
-CONCOP,/* y x x..y */
-MINUSOP,/* x -x */
-NOTOP,/* x (x==nil)? 1 : nil */
-ONTJMP,/* w x (x!=nil)? x : - (x!=nil)? PC+=w */
-ONFJMP,/* w x (x==nil)? x : - (x==nil)? PC+=w */
-JMP,/* w - - PC+=w */
-UPJMP,/* w - - PC-=w */
-IFFJMP,/* w x - (x==nil)? PC+=w */
-IFFUPJMP,/* w x - (x==nil)? PC-=w */
-CALLFUNC,/* b c v_b...v_1 f r_c...r_1 f(v1,...,v_b) */
-RETCODE0,
-RETCODE,/* b - - */
-SETLINE,/* w - - LINE=w */
-VARARGS,/* b v_b...v_1 {v_1...v_b;n=b} */
-STOREMAP,/* b v_b k_b ...v_1 k_1 t - t[k_i]=v_i */
-PUSHCONSTANTB,/*b - CNST[b] */
-PUSHCONSTANT,/* w - CNST[w] */
-ENDCODE = 127
-} OpCode;
-
-
-#define MULT_RET 255
-
-
-typedef union
-{
- lua_CFunction f;
- real n;
- TaggedString *ts;
- TFunc *tf;
- struct Hash *a;
- int i;
-} Value;
-
-typedef struct TObject
-{
- lua_Type ttype;
- Value value;
-} TObject;
-
-
-/* Macros to access structure members */
-#define ttype(o) ((o)->ttype)
-#define nvalue(o) ((o)->value.n)
-#define svalue(o) ((o)->value.ts->str)
-#define tsvalue(o) ((o)->value.ts)
-#define avalue(o) ((o)->value.a)
-#define fvalue(o) ((o)->value.f)
-
-/* Macros to access symbol table */
-#define s_object(i) (lua_table[i].object)
-#define s_ttype(i) (ttype(&s_object(i)))
-#define s_nvalue(i) (nvalue(&s_object(i)))
-#define s_svalue(i) (svalue(&s_object(i)))
-#define s_tsvalue(i) (tsvalue(&s_object(i)))
-#define s_avalue(i) (avalue(&s_object(i)))
-#define s_fvalue(i) (fvalue(&s_object(i)))
-#define s_uvalue(i) (uvalue(&s_object(i)))
-
-
-/* Exported functions */
-void lua_parse (TFunc *tf); /* from "lua.stx" module */
-void luaI_codedebugline (int line); /* from "lua.stx" module */
-void lua_travstack (int (*fn)(TObject *));
-TObject *luaI_Address (lua_Object o);
-void luaI_pushobject (TObject *o);
-void luaI_gcIM (TObject *o);
-int luaI_dorun (TFunc *tf);
-int lua_domain (void);
-
-extern TObject luaI_errorim;
-
-#endif
