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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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19
undump.c
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@@ -3,7 +3,7 @@
** load bytecodes from files
*/
char* rcs_undump="$Id: undump.c,v 1.24 1997/06/17 18:19:17 roberto Exp roberto $";
char* rcs_undump="$Id: undump.c,v 1.25 1997/07/29 19:44:02 roberto Exp roberto $";
#include <stdio.h>
#include <string.h>
@@ -67,7 +67,6 @@ static void FixCode(Byte* code, Byte* end) /* swap words */
case CONCOP:
case MINUSOP:
case NOTOP:
case POP:
case RETCODE0:
p++;
break;
@@ -86,9 +85,6 @@ static void FixCode(Byte* code, Byte* end) /* swap words */
case CALLFUNC:
p+=3;
break;
case PUSHFUNCTION:
p+=5; /* TODO: use sizeof(TFunc*) or old? */
break;
case PUSHWORD:
case PUSHSELF:
case CREATEARRAY:
@@ -99,7 +95,6 @@ static void FixCode(Byte* code, Byte* end) /* swap words */
case IFFJMP:
case IFFUPJMP:
case SETLINE:
case PUSHSTRING:
case PUSHGLOBAL:
case STOREGLOBAL:
{
@@ -108,14 +103,6 @@ static void FixCode(Byte* code, Byte* end) /* swap words */
p+=3;
break;
}
case PUSHFLOAT: /* assumes sizeof(float)==4 */
{
Byte t;
t=p[1]; p[1]=p[4]; p[4]=t;
t=p[2]; p[2]=p[3]; p[3]=t;
p+=5;
break;
}
case STORERECORD:
{
int n=*++p;
@@ -226,7 +213,7 @@ static void LoadFunction(ZIO* Z)
{
int i=LoadWord(Z);
char* s=LoadString(Z);
int v=luaI_findconstantbyname(s);
int v; /*=luaI_findconstantbyname(s); ??????? */
Unthread(tf->code,i,v);
}
else
@@ -324,7 +311,7 @@ int luaI_undump(ZIO* Z)
while ((m=luaI_undump1(Z)))
{
int status=luaI_dorun(m);
luaI_freefunc(m);
/* luaI_freefunc(m); ???*/
if (status!=0) return status;
}
return 0;