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generic for coded as two dedicated instructions to simplify resumption

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This commit is contained in:
Roberto Ierusalimschy 2008-10-30 13:39:30 -02:00
parent f6978173e0
commit 84b3daebbd
6 changed files with 43 additions and 39 deletions
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6
ldebug.c
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@ -1,5 +1,5 @@
/*
** $Id: ldebug.c,v 2.40 2008/07/03 14:24:11 roberto Exp roberto $
** $Id: ldebug.c,v 2.41 2008/08/26 13:27:42 roberto Exp roberto $
** Debug Interface
** See Copyright Notice in lua.h
*/
@ -388,12 +388,14 @@ static Instruction symbexec (const Proto *pt, int lastpc, int reg) {
check(b < c); /* at least two operands */
break;
}
case OP_TFORLOOP: {
case OP_TFORCALL: {
check(c >= 1); /* at least one result (control variable) */
checkreg(pt, a+2+c); /* space for results */
check(GET_OPCODE(pt->code[pc+1]) == OP_TFORLOOP);
if (reg >= a+2) last = pc; /* affect all regs above its base */
break;
}
case OP_TFORLOOP:
case OP_FORLOOP:
case OP_FORPREP:
checkreg(pt, a+3);