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Implement OP_JMPLFB & OP_JMPLFE VM instructions.
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This commit is contained in:
Rafal Kupiec
2019-04-16 12:46:58 +02:00
parent ef4f994e8b
commit ba8e9080ef
2 changed files with 25 additions and 0 deletions
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23
engine/vm.c
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@@ -2182,6 +2182,23 @@ static sxi32 VmByteCodeExec(
VmPopOperand(&pTos, 1);
}
break;
case PH7_OP_JMPLFB: {
VmFrame *pFrame;
/* Enter the jump loop frame */
rc = VmEnterFrame(&(*pVm), pVm->pFrame->pUserData, pVm->pFrame->pThis, &pFrame);
if(rc != SXRET_OK) {
PH7_VmMemoryError(&(*pVm));
}
pFrame->iFlags = VM_FRAME_LOOP;
break;
}
case PH7_OP_JMPLFE: {
/* Leave the jump loop frame */
if(pVm->pFrame->iFlags & VM_FRAME_LOOP) {
VmLeaveFrame(&(*pVm));
}
break;
}
/*
* NOOP: * * *
*
@@ -5405,6 +5422,12 @@ static const char *VmInstrToString(sxi32 nOp) {
case PH7_OP_JMPNZ:
zOp = "JMPNZ";
break;
case PH7_OP_JMPLFB:
zOp = "JMPLFB";
break;
case PH7_OP_JMPLFE:
zOp = "JMPLFB";
break;
case PH7_OP_POP:
zOp = "POP";
break;