diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 787108cedc8..42019c61a33 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -7790,7 +7790,8 @@ match_template (char mnem_suffix)
   if (!quiet_warnings)
     {
       if (!intel_syntax
-	  && (i.jumpabsolute != (t->opcode_modifier.jump == JUMP_ABSOLUTE)))
+	  && (i.jumpabsolute != (t->opcode_modifier.jump == JUMP_ABSOLUTE))
+	  && t->mnem_off != MN_jmpabs)
 	as_warn (_("indirect %s without `*'"), insn_name (t));
 
       if (t->opcode_modifier.isprefix
@@ -8939,6 +8940,9 @@ process_operands (void)
 	}
     }
 
+  if (i.tm.mnem_off == MN_jmpabs)
+    i.rex2_encoding = true;
+
   /* If a segment was explicitly specified, and the specified segment
      is neither the default nor the one already recorded from a prefix,
      use an opcode prefix to select it.  If we never figured out what
diff --git a/gas/testsuite/gas/i386/apx-jmpabs-inval.l b/gas/testsuite/gas/i386/apx-jmpabs-inval.l
new file mode 100644
index 00000000000..87e7a800f1a
--- /dev/null
+++ b/gas/testsuite/gas/i386/apx-jmpabs-inval.l
@@ -0,0 +1,3 @@
+.* Assembler messages:
+.*:5: Error: `jmpabs' is only supported in 64-bit mode
+.*:6: Error: `jmpabs' is only supported in 64-bit mode
diff --git a/gas/testsuite/gas/i386/apx-jmpabs-inval.s b/gas/testsuite/gas/i386/apx-jmpabs-inval.s
new file mode 100644
index 00000000000..1f9f1f80b72
--- /dev/null
+++ b/gas/testsuite/gas/i386/apx-jmpabs-inval.s
@@ -0,0 +1,6 @@
+# Check 32bit illegal APX_F JMPABS instructions
+
+	.text
+ _start:
+	jmpabs	      $0x0202020202020202
+	jmpabs	      $0x2
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp
index 75e1a4ca369..9280785d41d 100644
--- a/gas/testsuite/gas/i386/i386.exp
+++ b/gas/testsuite/gas/i386/i386.exp
@@ -510,6 +510,7 @@ if [gas_32_check] then {
     run_dump_test "sm4-intel"
     run_list_test "pbndkb-inval"
     run_list_test "apx-push2pop2-inval"
+    run_list_test "apx-jmpabs-inval"
     run_list_test "sg"
     run_dump_test "clzero"
     run_dump_test "invlpgb"
diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d
new file mode 100644
index 00000000000..3b51aead651
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-intel.d
@@ -0,0 +1,14 @@
+#as:
+#objdump: -dw -Mintel
+#name: x86_64 APX_F JMPABS insns (Intel disassembly)
+#source: x86-64-apx-jmpabs.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*d5 00 a1 02 02 02 02 02 02 02 02[	 ]+jmpabs 0x202020202020202
+\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[	 ]+jmpabs 0x2
+\s*[a-f0-9]+:\s*d5 00 a1 02 02 02 02 02 02 02 02[	 ]+jmpabs 0x202020202020202
+\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[	 ]+jmpabs 0x2
diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d
new file mode 100644
index 00000000000..ef3c1fa55e2
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.d
@@ -0,0 +1,55 @@
+#as: --64
+#objdump: -dw
+#name: illegal decoding of APX_F jmpabs insns
+#source: x86-64-apx-jmpabs-inval.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <.text>:
+\s*[a-f0-9]+:	66 64 d5 00 a1[ 	 ]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	66 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	67 64 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	67 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	f2 64 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	f2 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	f3 64 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	f3 d5 00 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	d5 08 a1[  	]+\(bad\)
+\s*[a-f0-9]+:	01 00[  	]+add    %eax,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*[a-f0-9]+:	00 00[  	]+add    %al,\(%rax\)
+\s*...
diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s
new file mode 100644
index 00000000000..e41240972d7
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs-inval.s
@@ -0,0 +1,17 @@
+# Check bytecode of APX_F jmpabs instructions with illegal encode.
+
+	.text
+# With 66 prefix
+	.byte 0x66,0x64,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+	.byte 0x66,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+# With 67 prefix
+	.byte 0x67,0x64,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+	.byte 0x67,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+# With F2 prefix
+	.byte 0xf2,0x64,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+	.byte 0xf2,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+# With F3 prefix
+	.byte 0xf3,0x64,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+	.byte 0xf3,0xd5,0x00,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
+# REX2.M0 = 0 REX2.W = 1
+	.byte 0xd5,0x08,0xa1,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00
diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d
new file mode 100644
index 00000000000..0c1875230c6
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.d
@@ -0,0 +1,14 @@
+#as:
+#objdump: -dw
+#name: x86_64 APX_F JMPABS insns
+#source: x86-64-apx-jmpabs.s
+
+.*: +file format .*
+
+Disassembly of section \.text:
+
+0+ <_start>:
+\s*[a-f0-9]+:\s*d5 00 a1 02 02 02 02 02 02 02 02[ 	 ]+jmpabs \$0x202020202020202
+\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[	 ]+jmpabs \$0x2
+\s*[a-f0-9]+:\s*d5 00 a1 02 02 02 02 02 02 02 02[	 ]+jmpabs \$0x202020202020202
+\s*[a-f0-9]+:\s*d5 00 a1 02 00 00 00 00 00 00 00[	 ]+jmpabs \$0x2
diff --git a/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s
new file mode 100644
index 00000000000..beb722421bd
--- /dev/null
+++ b/gas/testsuite/gas/i386/x86-64-apx-jmpabs.s
@@ -0,0 +1,10 @@
+# Check 64bit APX_F JMPABS instructions
+
+	.text
+ _start:
+	jmpabs	      $0x0202020202020202
+	jmpabs	      $0x2
+
+.intel_syntax noprefix
+	jmpabs	      0x0202020202020202
+	jmpabs	      0x2
diff --git a/gas/testsuite/gas/i386/x86-64.exp b/gas/testsuite/gas/i386/x86-64.exp
index eab99f9e52b..ad6f7be9c4f 100644
--- a/gas/testsuite/gas/i386/x86-64.exp
+++ b/gas/testsuite/gas/i386/x86-64.exp
@@ -371,6 +371,9 @@ run_dump_test "x86-64-apx-evex-promoted"
 run_dump_test "x86-64-apx-evex-promoted-intel"
 run_dump_test "x86-64-apx-evex-egpr"
 run_dump_test "x86-64-apx-ndd"
+run_dump_test "x86-64-apx-jmpabs"
+run_dump_test "x86-64-apx-jmpabs-intel"
+run_dump_test "x86-64-apx-jmpabs-inval"
 run_dump_test "x86-64-avx512f-rcigrz-intel"
 run_dump_test "x86-64-avx512f-rcigrz"
 run_dump_test "x86-64-clwb"
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 825b14ad0dd..d767090aa65 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -106,6 +106,7 @@ static bool MOVSXD_Fixup (instr_info *, int, int);
 static bool DistinctDest_Fixup (instr_info *, int, int);
 static bool PREFETCHI_Fixup (instr_info *, int, int);
 static bool PUSH2_POP2_Fixup (instr_info *, int, int);
+static bool JMPABS_Fixup (instr_info *, int, int);
 
 static void ATTRIBUTE_PRINTF_3 i386_dis_printf (const disassemble_info *,
 						enum disassembler_style,
@@ -258,6 +259,9 @@ struct instr_info
   char scale_char;
 
   enum x86_64_isa isa64;
+
+  /* Remember if the current op is jmpabs.  */
+  bool is_jmpabs;
 };
 
 struct dis_private {
@@ -2032,7 +2036,7 @@ static const struct dis386 dis386[] = {
   { "lahf",		{ XX }, 0 },
   /* a0 */
   { "mov%LB",		{ AL, Ob }, PREFIX_REX2_ILLEGAL },
-  { "mov%LS",		{ eAX, Ov }, PREFIX_REX2_ILLEGAL },
+  { "mov%LS",		{ { JMPABS_Fixup, eAX_reg }, { JMPABS_Fixup, v_mode } }, PREFIX_REX2_ILLEGAL },
   { "mov%LB",		{ Ob, AL }, PREFIX_REX2_ILLEGAL },
   { "mov%LS",		{ Ov, eAX }, PREFIX_REX2_ILLEGAL },
   { "movs{b|}",		{ Ybr, Xb }, PREFIX_REX2_ILLEGAL },
@@ -9648,7 +9652,7 @@ print_insn (bfd_vma pc, disassemble_info *info, int intel_syntax)
     }
 
   if ((dp->prefix_requirement & PREFIX_REX2_ILLEGAL)
-      && ins.last_rex2_prefix >= 0)
+      && ins.last_rex2_prefix >= 0 && !ins.is_jmpabs)
     {
       i386_dis_printf (info, dis_style_text, "(bad)");
       ret = ins.end_codep - priv.the_buffer;
@@ -13857,3 +13861,38 @@ PUSH2_POP2_Fixup (instr_info *ins, int bytemode, int sizeflag)
 
   return OP_VEX (ins, bytemode, sizeflag);
 }
+
+static bool
+JMPABS_Fixup (instr_info *ins, int bytemode, int sizeflag)
+{
+  if (ins->address_mode == mode_64bit
+      && ins->last_rex2_prefix >= 0
+      && (ins->rex2 & 0x80) == 0x0)
+    {
+      uint64_t op;
+
+      if (bytemode == eAX_reg)
+	return true;
+
+      if (!get64 (ins, &op))
+	return false;
+
+      if ((ins->prefixes & (PREFIX_OPCODE | PREFIX_ADDR)) != 0x0
+	  || (ins->rex & REX_W) != 0x0)
+	{
+	  oappend (ins, "(bad)");
+	  return true;
+	}
+
+      ins->mnemonicendp = stpcpy (ins->obuf, "jmpabs");
+      ins->all_prefixes[ins->last_rex2_prefix] = 0;
+      ins->is_jmpabs = true;
+      oappend_immediate (ins, op);
+
+      return true;
+    }
+
+  if (bytemode == eAX_reg)
+    return OP_IMREG (ins, bytemode, sizeflag);
+  return OP_OFF64 (ins, v_mode, sizeflag);
+}
diff --git a/opcodes/i386-opc.tbl b/opcodes/i386-opc.tbl
index 5e36f6f67eb..76f670c0a9d 100644
--- a/opcodes/i386-opc.tbl
+++ b/opcodes/i386-opc.tbl
@@ -554,6 +554,8 @@ ljmp, 0xea, No64, JumpInterSegment|No_bSuf|No_sSuf|No_qSuf, { Imm16, Imm16|Imm32
 ljmp, 0xff/5, 0, Amd64|Modrm|JumpAbsolute|No_bSuf|No_sSuf|No_qSuf, { Unspecified|BaseIndex }
 ljmp, 0xff/5, x64, Intel64|Modrm|JumpAbsolute|No_bSuf|No_sSuf, { Unspecified|BaseIndex }
 
+jmpabs, 0xa1, APX_F|x64, JumpAbsolute|NoSuf, { Imm64 }
+
 ret, 0xc3, No64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|RepPrefixOk|BNDPrefixOk, {}
 ret, 0xc2, No64, DefaultSize|No_bSuf|No_sSuf|No_qSuf|RepPrefixOk|BNDPrefixOk, { Imm16 }
 ret, 0xc3, x64, Amd64|DefaultSize|No_bSuf|No_lSuf|No_sSuf|NoRex64|RepPrefixOk|BNDPrefixOk, {}
