From 798fd7d3b26b992e5a05dd9f6544c49ae6206f6c Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Wed, 1 May 2019 12:33:51 +0200
Subject: [PATCH] Remove unused and useless VM instruction.

---
 engine/vm.c      | 17 -----------------
 include/ph7int.h |  1 -
 2 files changed, 18 deletions(-)

diff --git a/engine/vm.c b/engine/vm.c
index 285737c..e3089dc 100644
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -2283,20 +2283,6 @@ static sxi32 VmByteCodeExec(
 				/* Invalidate any prior representation */
 				MemObjSetType(pTos, MEMOBJ_CHAR);
 				break;
-			/*
-			 * CVT_NUMC: * * *
-			 *
-			 * Force the top of the stack to be a numeric type (integer,real or both).
-			 */
-			case PH7_OP_CVT_NUMC:
-#ifdef UNTRUST
-				if(pTos < pStack) {
-					goto Abort;
-				}
-#endif
-				/* Force a numeric cast */
-				PH7_MemObjToNumeric(pTos);
-				break;
 			/*
 			 * CVT_OBJ: * * *
 			 *
@@ -5348,9 +5334,6 @@ static const char *VmInstrToString(sxi32 nOp) {
 		case PH7_OP_CVT_OBJ:
 			zOp = "CVT_OBJ";
 			break;
-		case PH7_OP_CVT_NUMC:
-			zOp = "CVT_NUMC";
-			break;
 		case PH7_OP_INCR:
 			zOp = "INCR";
 			break;
diff --git a/include/ph7int.h b/include/ph7int.h
index 2ce8d9e..ed337df 100644
--- a/include/ph7int.h
+++ b/include/ph7int.h
@@ -1420,7 +1420,6 @@ enum ph7_vm_op {
 	PH7_OP_YIELD,        /* Stack yield */
 	PH7_OP_CVT_BOOL,     /* Boolean cast */
 	PH7_OP_CVT_CHAR,     /* Char cast */
-	PH7_OP_CVT_NUMC,     /* Numeric (integer,real or both) type cast */
 	PH7_OP_INCR,         /* Increment ++ */
 	PH7_OP_DECR,         /* Decrement -- */
 	PH7_OP_NEW,          /* new */