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Add missing VM OP descriptions.
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This commit is contained in:
Rafal Kupiec 2019-04-16 19:12:39 +02:00
parent 2894c55dfa
commit 88d382b76b
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 9 additions and 0 deletions
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9
engine/vm.c
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@ -2182,6 +2182,11 @@ static sxi32 VmByteCodeExec(
VmPopOperand(&pTos, 1); VmPopOperand(&pTos, 1);
} }
break; break;
/*
* JMPLFB: * * *
*
* Creates and enters the jump loop frame on the beginning of each iteration.
*/
case PH7_OP_JMPLFB: { case PH7_OP_JMPLFB: {
VmFrame *pFrame; VmFrame *pFrame;
/* Enter the jump loop frame */ /* Enter the jump loop frame */
@ -2192,6 +2197,10 @@ static sxi32 VmByteCodeExec(
pFrame->iFlags = VM_FRAME_LOOP; pFrame->iFlags = VM_FRAME_LOOP;
break; break;
} }
/*
* Leaves and destroys the jump loop frame at the end of each iteration
* as well as on 'break' and 'continue' instructions.
*/
case PH7_OP_JMPLFE: { case PH7_OP_JMPLFE: {
/* Leave the jump loop frame */ /* Leave the jump loop frame */
if(pVm->pFrame->iFlags & VM_FRAME_LOOP) { if(pVm->pFrame->iFlags & VM_FRAME_LOOP) {