[AArch64] Reject invalid immediate operands to MSR UAO

[external/binutils.git] / opcodes / aarch64-opc.c

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 1cd5c1b..ae06ee3 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -1878,9 +1878,11 @@ operand_general_constraint_met_p (const aarch64_opnd_info *opnds, int idx,
        {
        case AARCH64_OPND_PSTATEFIELD:
          assert (idx == 0 && opnds[1].type == AARCH64_OPND_UIMM4);
-         /* MSR PAN, #uimm4
+         /* MSR UAO, #uimm4
+            MSR PAN, #uimm4
             The immediate must be #0 or #1.  */
-         if (opnd->pstatefield == 0x04 /* PAN.  */
+         if ((opnd->pstatefield == 0x03        /* UAO.  */
+              || opnd->pstatefield == 0x04)    /* PAN.  */
              && opnds[1].imm.value > 1)
            {
              set_imm_out_of_range_error (mismatch_detail, idx, 0, 1);