diff --git a/libr/asm/p/asm_x86_nz.c b/libr/asm/p/asm_x86_nz.c
index 9e066261b3..ba6115f4b1 100644
--- a/libr/asm/p/asm_x86_nz.c
+++ b/libr/asm/p/asm_x86_nz.c
@@ -1013,23 +1013,27 @@ SETNP/SETPO - Set if No Parity / Set if Parity Odd (386+)
 				return l;
 			} else {
 				int r0 = getreg (arg);
+				int r1 = getreg (arg2);
+				if (r0 == 0xff) {
+					return 0;
+				}
+				if (r1 == 0xff) {
+					return 0;
+				}
 				if (a->bits==64)
 					if (*arg=='r')
 						data[l++] = 0x48;
 				data[l++] = 0x89;
-				if (r0 == 0xff) {
-					return 0;
-				}
 				if (delta) {
 					if (isnum (a, delta)){
-						data[l++] = 0x40 | r0 | getreg (arg2)<<3;
+						data[l++] = 0x40 | r0 | r1<<3;
 						data[l++] = getnum (a, delta);
 					} else {
-						data[l++] = getreg (arg2)<<3 | 0x4;
+						data[l++] = r1<<3 | 0x4;
 						data[l++] = (getreg (delta)<<3 ) | r0;
 					}
 				} else {
-					data[l++] = getreg (arg2)<<3 | r0 | pfx;
+					data[l++] = r1<<3 | r0 | pfx;
 				}
 			}
 			return l;