Use min() function on 2 vector output path in phatk kernel and don't use extra variable for both 2 and 4 vectors.

phatk120223.cl

@@ -392,8 +392,7 @@ void search(	const uint state0, const uint state1, const uint state2, const uint
 #define NFLAG (0x7F)
 
 #ifdef VECTORS4
-	bool result = W[117].x & W[117].y & W[117].z & W[117].w;
-	if (!result) {
+	if (!(W[117].x & W[117].y & W[117].z & W[117].w)) {
 		if (!W[117].x)
 			output[FOUND] = output[NFLAG & W[3].x] = W[3].x;
 		if (!W[117].y)
@@ -404,8 +403,7 @@ void search(	const uint state0, const uint state1, const uint state2, const uint
 			output[FOUND] = output[NFLAG & W[3].w] = W[3].w;
 	}
 #elif defined VECTORS2
-	bool result = W[117].x & W[117].y;
-	if (!result) {
+	if (!(min(W[117].x, W[117].y))) {
 		if (!W[117].x)
 			output[FOUND] = output[NFLAG & W[3].x] = W[3].x;
 		if (!W[117].y)