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small optimization in opcodes for "and" and "or"

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This commit is contained in:
Roberto Ierusalimschy
1997-08-04 16:15:05 -03:00
parent abbf14cd32
commit dd1aa28390
4 changed files with 16 additions and 30 deletions
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15
opcode.h
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@@ -1,6 +1,6 @@
/*
** TeCGraf - PUC-Rio
** $Id: opcode.h,v 3.36 1997/07/29 20:38:06 roberto Exp roberto $
** $Id: opcode.h,v 3.37 1997/07/30 22:00:50 roberto Exp roberto $
*/
#ifndef opcode_h
@@ -60,7 +60,7 @@ PUSHLOCAL9,/* - LOC[9] */
PUSHLOCAL,/* b - LOC[b] */
PUSHGLOBAL,/* w - VAR[w] */
PUSHINDEXED,/* i t t[i] */
PUSHSELF,/* w t t t[STR[w]] */
PUSHSELF,/* w t t t[CNST[w]] */
STORELOCAL0,/* x - LOC[0]=x */
STORELOCAL1,/* x - LOC[1]=x */
STORELOCAL2,/* x - LOC[2]=x */
@@ -78,7 +78,7 @@ 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[STR[w_i]]=v_i */
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) */
@@ -95,21 +95,20 @@ POWOP,/* y x x^y */
CONCOP,/* y x x..y */
MINUSOP,/* x -x */
NOTOP,/* x (x==nil)? 1 : nil */
ONTJMP,/* w x - (x!=nil)? PC+=w */
ONFJMP,/* w x - (x==nil)? PC+=w */
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 */
POP,/* x - */
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 - const[b] */
PUSHCONSTANT,/* w - const[w] */
PUSHCONSTANTB,/*b - CNST[b] */
PUSHCONSTANT,/* w - CNST[w] */
ENDCODE = 127
} OpCode;