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author: Roberto Ierusalimschy <roberto@inf.puc-rio.br> 2000-04-07 16:35:31 -0300
committer: Roberto Ierusalimschy <roberto@inf.puc-rio.br> 2000-04-07 16:35:31 -0300
commit: 1eabd0549e165fe8e907afad9df314cbec3fab5d (patch)
tree: f2b0c97d93628ecd13912b9473f8a5bb038d058a
parent: 54dd5cc7fd42a8b073f64b7d16efdb1ed01e2dd5 (diff)
download: lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.tar.gz
lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.tar.bz2
lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.zip
1 files changed, 13 insertions, 13 deletions
diff --git a/lopcodes.h b/lopcodes.h
index 47a9f622..a40fcbde 100644
--- a/lopcodes.h
+++ b/lopcodes.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.54 2000/04/04 20:48:44 roberto Exp roberto $
+** $Id: lopcodes.h,v 1.55 2000/04/07 13:12:50 roberto Exp roberto $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -81,7 +81,7 @@
 /*
 ** K = U argument used as index to `kstr'
 ** J = S argument used as jump offset (relative to pc of next instruction)
-** L = U argument used as index of local variable
+** L = unsigned argument used as index of local variable
 ** N = U argument used as index to `knum'
 */
@@ -89,8 +89,8 @@ typedef enum {
 /*----------------------------------------------------------------------
 name            args    stack before    stack after     side effects
 ------------------------------------------------------------------------*/
-OP_END,/*       -       -               (return)                        */
+OP_END,/*       -       -               (return)        no results      */
-OP_RETURN,/*    U       -               (return)                        */
+OP_RETURN,/*    U       v_n-v_x(at u)   (return)        returns v_x-v_n */
 OP_CALL,/*      A B     v_n-v_1 f(at a) r_b-r_1         f(v1,...,v_n)   */
 OP_TAILCALL,/*  A B     v_n-v_1 f(at a) (return)        f(v1,...,v_n)   */
@@ -100,29 +100,29 @@ OP_POP,/*	U	a_u-a_1		-				*/
 OP_PUSHINT,/*   S       -               (Number)s                               */
 OP_PUSHSTRING,/* K      -               KSTR[k]                         */
-OP_PUSHNUM,/*   N       -               KNUM[u]                         */
+OP_PUSHNUM,/*   N       -               KNUM[n]                         */
-OP_PUSHNEGNUM,/* N      -               -KNUM[u]                        */
+OP_PUSHNEGNUM,/* N      -               -KNUM[n]                        */
 OP_PUSHUPVALUE,/* U     -               Closure[u]                      */
-OP_GETLOCAL,/*  L       -               LOC[u]                          */
+OP_GETLOCAL,/*  L       -               LOC[l]                          */
 OP_GETGLOBAL,/* K       -               VAR[KSTR[k]]                    */
 OP_GETTABLE,/*  -       i t             t[i]                            */
 OP_GETDOTTED,/* K       t               t[KSTR[k]]                      */
-OP_GETINDEXED,/* L      t               t[LOC[U]]                       */
+OP_GETINDEXED,/* L      t               t[LOC[l]]                       */
 OP_PUSHSELF,/*  K       t               t t[KSTR[k]]                    */
 OP_CREATETABLE,/* U     -               newarray(size = u)              */
-OP_SETLOCAL,/*  L B     v_b-v_1         -               LOC[L]=v_b      */
+OP_SETLOCAL,/*  L B     v_b-v_1         -               LOC[l]=v_b      */
 OP_SETGLOBAL,/* K       x               -               VAR[KSTR[k]]=x  */
-OP_SETTABLE,/*  A B     v a_a-a_1 i t    a_x-a_1 i t    t[i]=v          */
+OP_SETTABLE,/*  A B     v a_a-a_1 i t   (pops b values) t[i]=v          */
 OP_SETLIST,/*   A B     v_b-v_0 t       t               t[i+a*FPF]=v_i  */
 OP_SETMAP,/*    U       v_u k_u - v_0 k_0 t     t       t[k_i]=v_i      */
-OP_INCLOCAL,/*  sA L    -               -               LOC[L]+=sA      */
+OP_INCLOCAL,/*  sA L    -               -               LOC[l]+=sA      */
 OP_ADD,/*       -       y x             x+y                             */
 OP_ADDI,/*      S       x               x+s                             */
 OP_SUB,/*       -       y x             x-y                             */
@@ -140,9 +140,9 @@ OP_JMPLE,/*	J	y x		-		(x<y)? PC+=s	*/
 OP_JMPGT,/*     J       y x             -               (x>y)? PC+=s    */
 OP_JMPGE,/*     J       y x             -               (x>=y)? PC+=s   */
-OP_JMPT,/*      J       x               -               (x!=nil)? PC+=s */
+OP_JMPT,/*      J       x               -               (x~=nil)? PC+=s */
 OP_JMPF,/*      J       x               -               (x==nil)? PC+=s */
-OP_JMPONT,/*    J       x               (x!=nil)? x : - (x!=nil)? PC+=s */
+OP_JMPONT,/*    J       x               (x~=nil)? x : - (x~=nil)? PC+=s */
 OP_JMPONF,/*    J       x               (x==nil)? x : - (x==nil)? PC+=s */
 OP_JMP,/*       J       -               -               PC+=s           */
author	Roberto Ierusalimschy <roberto@inf.puc-rio.br>	2000-04-07 16:35:31 -0300
committer	Roberto Ierusalimschy <roberto@inf.puc-rio.br>	2000-04-07 16:35:31 -0300
commit	1eabd0549e165fe8e907afad9df314cbec3fab5d (patch)
tree	f2b0c97d93628ecd13912b9473f8a5bb038d058a
parent	54dd5cc7fd42a8b073f64b7d16efdb1ed01e2dd5 (diff)
download	lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.tar.gz lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.tar.bz2 lua-1eabd0549e165fe8e907afad9df314cbec3fab5d.zip

diff --git a/lopcodes.h b/lopcodes.h index 47a9f622..a40fcbde 100644 --- a/lopcodes.h +++ b/lopcodes.h
@@ -1,5 +1,5 @@
1	/*	1	/*
2	** $Id: lopcodes.h,v 1.54 2000/04/04 20:48:44 roberto Exp roberto $	2	** $Id: lopcodes.h,v 1.55 2000/04/07 13:12:50 roberto Exp roberto $
3	** Opcodes for Lua virtual machine	3	** Opcodes for Lua virtual machine
4	** See Copyright Notice in lua.h	4	** See Copyright Notice in lua.h
5	*/	5	*/
@@ -81,7 +81,7 @@
81	/*	81	/*
82	** K = U argument used as index to `kstr'	82	** K = U argument used as index to `kstr'
83	** J = S argument used as jump offset (relative to pc of next instruction)	83	** J = S argument used as jump offset (relative to pc of next instruction)
84	** L = U argument used as index of local variable	84	** L = unsigned argument used as index of local variable
85	** N = U argument used as index to `knum'	85	** N = U argument used as index to `knum'
86	*/	86	*/
87		87
@@ -89,8 +89,8 @@ typedef enum {
89	/*----------------------------------------------------------------------	89	/*----------------------------------------------------------------------
90	name args stack before stack after side effects	90	name args stack before stack after side effects
91	------------------------------------------------------------------------*/	91	------------------------------------------------------------------------*/
92	OP_END,/* - - (return) */	92	OP_END,/* - - (return) no results */
93	OP_RETURN,/* U - (return) */	93	OP_RETURN,/* U v_n-v_x(at u) (return) returns v_x-v_n */
94		94
95	OP_CALL,/* A B v_n-v_1 f(at a) r_b-r_1 f(v1,...,v_n) */	95	OP_CALL,/* A B v_n-v_1 f(at a) r_b-r_1 f(v1,...,v_n) */
96	OP_TAILCALL,/* A B v_n-v_1 f(at a) (return) f(v1,...,v_n) */	96	OP_TAILCALL,/* A B v_n-v_1 f(at a) (return) f(v1,...,v_n) */
@@ -100,29 +100,29 @@ OP_POP,/* U a_u-a_1 - */
100		100
101	OP_PUSHINT,/* S - (Number)s */	101	OP_PUSHINT,/* S - (Number)s */
102	OP_PUSHSTRING,/* K - KSTR[k] */	102	OP_PUSHSTRING,/* K - KSTR[k] */
103	OP_PUSHNUM,/* N - KNUM[u] */	103	OP_PUSHNUM,/* N - KNUM[n] */
104	OP_PUSHNEGNUM,/* N - -KNUM[u] */	104	OP_PUSHNEGNUM,/* N - -KNUM[n] */
105		105
106	OP_PUSHUPVALUE,/* U - Closure[u] */	106	OP_PUSHUPVALUE,/* U - Closure[u] */
107		107
108	OP_GETLOCAL,/* L - LOC[u] */	108	OP_GETLOCAL,/* L - LOC[l] */
109	OP_GETGLOBAL,/* K - VAR[KSTR[k]] */	109	OP_GETGLOBAL,/* K - VAR[KSTR[k]] */
110		110
111	OP_GETTABLE,/* - i t t[i] */	111	OP_GETTABLE,/* - i t t[i] */
112	OP_GETDOTTED,/* K t t[KSTR[k]] */	112	OP_GETDOTTED,/* K t t[KSTR[k]] */
113	OP_GETINDEXED,/* L t t[LOC[U]] */	113	OP_GETINDEXED,/* L t t[LOC[l]] */
114	OP_PUSHSELF,/* K t t t[KSTR[k]] */	114	OP_PUSHSELF,/* K t t t[KSTR[k]] */
115		115
116	OP_CREATETABLE,/* U - newarray(size = u) */	116	OP_CREATETABLE,/* U - newarray(size = u) */
117		117
118	OP_SETLOCAL,/* L B v_b-v_1 - LOC[L]=v_b */	118	OP_SETLOCAL,/* L B v_b-v_1 - LOC[l]=v_b */
119	OP_SETGLOBAL,/* K x - VAR[KSTR[k]]=x */	119	OP_SETGLOBAL,/* K x - VAR[KSTR[k]]=x */
120	OP_SETTABLE,/* A B v a_a-a_1 i t a_x-a_1 i t t[i]=v */	120	OP_SETTABLE,/* A B v a_a-a_1 i t (pops b values) t[i]=v */
121		121
122	OP_SETLIST,/* A B v_b-v_0 t t t[i+aFPF]=v_i /	122	OP_SETLIST,/* A B v_b-v_0 t t t[i+aFPF]=v_i /
123	OP_SETMAP,/* U v_u k_u - v_0 k_0 t t t[k_i]=v_i */	123	OP_SETMAP,/* U v_u k_u - v_0 k_0 t t t[k_i]=v_i */
124		124
125	OP_INCLOCAL,/* sA L - - LOC[L]+=sA */	125	OP_INCLOCAL,/* sA L - - LOC[l]+=sA */
126	OP_ADD,/* - y x x+y */	126	OP_ADD,/* - y x x+y */
127	OP_ADDI,/* S x x+s */	127	OP_ADDI,/* S x x+s */
128	OP_SUB,/* - y x x-y */	128	OP_SUB,/* - y x x-y */
@@ -140,9 +140,9 @@ OP_JMPLE,/* J y x - (x<y)? PC+=s */
140	OP_JMPGT,/* J y x - (x>y)? PC+=s */	140	OP_JMPGT,/* J y x - (x>y)? PC+=s */
141	OP_JMPGE,/* J y x - (x>=y)? PC+=s */	141	OP_JMPGE,/* J y x - (x>=y)? PC+=s */
142		142
143	OP_JMPT,/* J x - (x!=nil)? PC+=s */	143	OP_JMPT,/* J x - (x~=nil)? PC+=s */
144	OP_JMPF,/* J x - (x==nil)? PC+=s */	144	OP_JMPF,/* J x - (x==nil)? PC+=s */
145	OP_JMPONT,/* J x (x!=nil)? x : - (x!=nil)? PC+=s */	145	OP_JMPONT,/* J x (x~=nil)? x : - (x~=nil)? PC+=s */
146	OP_JMPONF,/* J x (x==nil)? x : - (x==nil)? PC+=s */	146	OP_JMPONF,/* J x (x==nil)? x : - (x==nil)? PC+=s */
147	OP_JMP,/* J - - PC+=s */	147	OP_JMP,/* J - - PC+=s */
148		148