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small corrections in opcodes.

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Roberto Ierusalimschy
1999-02-09 13:59:10 -02:00
parent 8b2d97d187
commit ad6c7b0dd4
3 changed files with 30 additions and 17 deletions
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18
lopcodes.h
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@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.h,v 1.22 1999/02/08 17:07:59 roberto Exp roberto $
** $Id: lopcodes.h,v 1.23 1999/02/08 18:54:19 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -21,11 +21,14 @@ ENDCODE,/* - - - */
RETCODE,/* b - - */
PUSHNIL,/* b - nil_0...nil_b */
POP,/* b - - TOP-=(b+1) */
POPDUP,/* b v v TOP-=(b+1) */
POP,/* b - - TOP-=b */
POPDUP,/* b v v TOP-=b */
PUSHNUMBERW,/* w - (float)(w-NUMOFFSET) */
PUSHNUMBER,/* b - (float)(b-NUMOFFSET) */
PUSHNUMBERW,/* w - (float)w */
PUSHNUMBER,/* b - (float)b */
PUSHNEGW,/* w - (float)-w */
PUSHNEG,/* b - (float)-b */
PUSHCONSTANTW,/*w - CNST[w] */
PUSHCONSTANT,/* b - CNST[b] */
@@ -57,7 +60,7 @@ SETGLOBALDUPW,/*w x x VAR[CNST[w]]=x */
SETGLOBALDUP,/* b x x VAR[CNST[b]]=x */
SETTABLEPOP,/* - v i t - t[i]=v */
SETTABPPDUP,/* - v i t v t[i]=v */
SETTABLEPOPDUP,/* - v i t v t[i]=v */
SETTABLE,/* b v a_b...a_1 i t a_b...a_1 i t t[i]=v */
SETTABLEDUP,/* b v a_b...a_1 i t v a_b...a_1 i t t[i]=v */
@@ -95,6 +98,7 @@ IFTUPJMP,/* b x - (x!=nil)? PC-=b */
IFFUPJMPW,/* w x - (x==nil)? PC-=w */
IFFUPJMP,/* b x - (x==nil)? PC-=b */
CLOSUREW,/* w c v_c...v_1 closure(CNST[w], v_c...v_1) */
CLOSURE,/* b c v_c...v_1 closure(CNST[b], v_c...v_1) */
CALLFUNC,/* b c v_c...v_1 f r_b...r_1 f(v1,...,v_c) */
@@ -107,8 +111,6 @@ LONGARG /* b (add b*(1<<16) to arg of next instruction) */
} OpCode;
#define NUMOFFSET 100 /* offset for immediate numbers */
#define RFIELDS_PER_FLUSH 32 /* records (SETMAP) */
#define LFIELDS_PER_FLUSH 64 /* FPF - lists (SETLIST) */