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This commit is contained in:
Roberto Ierusalimschy 2000-04-07 16:35:31 -03:00
parent 54dd5cc7fd
commit 1eabd0549e
1 changed files with 13 additions and 13 deletions
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26
lopcodes.h
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@ -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_RETURN,/* U - (return) */
OP_END,/* - - (return) no results */
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_PUSHNEGNUM,/* N - -KNUM[u] */
OP_PUSHNUM,/* N - KNUM[n] */
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 */