3 files changed, 7 insertions, 1 deletions
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index ae0119a..e9b9ce2 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -426,6 +426,7 @@ aarch64_find_real_opcode (const aarch64_opcode *opcode)
     case 1200:	/* movz */
       value = 1200;	/* --> movz.  */
       break;
+    case 3193:	/* clrbhb */
     case 1276:	/* autibsp */
     case 1275:	/* autibz */
     case 1274:	/* autiasp */
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index 38d72a7..977b1c1 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -31321,7 +31321,7 @@ aarch64_find_alias_opcode (const aarch64_opcode *opcode)
     case 1136: value = 1185; break;	/* lduminl --> stuminl.  */
     case 1198: value = 1199; break;	/* movn --> mov.  */
     case 1200: value = 1201; break;	/* movz --> mov.  */
-    case 1215: value = 1276; break;	/* hint --> autibsp.  */
+    case 1215: value = 3193; break;	/* hint --> clrbhb.  */
     case 1235: value = 1239; break;	/* dsb --> pssbb.  */
     case 1236: value = 1236; break;	/* dsb --> dsb.  */
     case 1254: value = 1264; break;	/* sys --> cosp.  */
@@ -31481,6 +31481,7 @@ aarch64_find_next_alias_opcode (const aarch64_opcode *opcode)
     case 1185: value = 1136; break;	/* stuminl --> lduminl.  */
     case 1199: value = 1198; break;	/* mov --> movn.  */
     case 1201: value = 1200; break;	/* mov --> movz.  */
+    case 3193: value = 1276; break;	/* clrbhb --> autibsp.  */
     case 1276: value = 1275; break;	/* autibsp --> autibz.  */
     case 1275: value = 1274; break;	/* autibz --> autiasp.  */
     case 1274: value = 1273; break;	/* autiasp --> autiaz.  */
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 4ef28be..6734794 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -6113,6 +6113,10 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   CSSC_INSN ("smin", 0x1ac06800, 0x7fe0fc00, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
   CSSC_INSN ("umin", 0x1ac06c00, 0x7fe0fc00, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
 
+  /* FEAT_CLRBHB part of the hint space and available without special
+     command-line flags.  */
+  CORE_INSN ("clrbhb", 0xd50322df, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
+
   {0, 0, 0, 0, 0, 0, {}, {}, 0, 0, 0, NULL},
 };