diff --git a/sys/arm64/arm64/disassem.c b/sys/arm64/arm64/disassem.c
index c7fd2564f095ca..790f3781e5881e 100644
--- a/sys/arm64/arm64/disassem.c
+++ b/sys/arm64/arm64/disassem.c
@@ -289,22 +289,6 @@ static struct arm64_insn arm64_i[] = {
 	    TYPE_01, 0 },
 	{ "clz", "SF(1)|101101011000000000100|RN(5)|RD(5)",
 	    TYPE_01, 0 },
-	{ "crc32b", "00011010110|RM(5)|010000|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32h", "00011010110|RM(5)|010001|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32w", "00011010110|RM(5)|010010|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32x", "10011010110|RM(5)|010011|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32cb", "00011010110|RM(5)|010100|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32ch", "00011010110|RM(5)|010101|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32cw", "00011010110|RM(5)|010110|RN(5)|RD(5)",
-	    TYPE_01, 0 },
-	{ "crc32cx", "10011010110|RM(5)|010111|RN(5)|RD(5)",
-	    TYPE_01, 0 },
 	{ "asr", "SF(1)|0011010110|RM(5)|001010|RN(5)|RD(5)",
 	    TYPE_01, 0 },			/* asr register */
 	{ "lsl", "SF(1)|0011010110|RM(5)|001000|RN(5)|RD(5)",