diff --git a/llvm/lib/Target/X86/X86InstrAMX.td b/llvm/lib/Target/X86/X86InstrAMX.td
index 7f3e193d9a1b9c..c47bee070e04fa 100644
--- a/llvm/lib/Target/X86/X86InstrAMX.td
+++ b/llvm/lib/Target/X86/X86InstrAMX.td
@@ -14,35 +14,45 @@
 //===----------------------------------------------------------------------===//
 // AMX instructions
 
-let Predicates = [HasAMXTILE, In64BitMode] in {
-  let SchedRW = [WriteSystem] in {
-    let hasSideEffects = 1,
-        Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
-    def LDTILECFG : I <0x49, MRM0m, (outs), (ins opaquemem:$src),
-                       "ldtilecfg\t$src",
-                       [(int_x86_ldtilecfg addr:$src)]>, VEX, T8;
-    let hasSideEffects = 1 in
-    def STTILECFG : I <0x49, MRM0m, (outs), (ins opaquemem:$src),
-                       "sttilecfg\t$src",
-                       [(int_x86_sttilecfg addr:$src)]>, VEX, T8, PD;
-    let mayLoad = 1 in
-    def TILELOADD : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
-                      (ins sibmem:$src),
-                      "tileloadd\t{$src, $dst|$dst, $src}", []>,
-                      VEX, T8, XD;
-    let mayLoad = 1 in
-    def TILELOADDT1 : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
-                        (ins sibmem:$src),
-                        "tileloaddt1\t{$src, $dst|$dst, $src}", []>,
-                        VEX, T8, PD;
+multiclass AMX_TILE_COMMON<string Suffix, Predicate HasEGPR> {
+let Predicates = [HasAMXTILE, HasEGPR, In64BitMode] in {
+  let hasSideEffects = 1,
+      Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
+  def LDTILECFG#Suffix : I<0x49, MRM0m, (outs), (ins opaquemem:$src),
+                           "ldtilecfg\t$src",
+                           [(int_x86_ldtilecfg addr:$src)]>,
+                         T8, PS;
+  let hasSideEffects = 1 in
+  def STTILECFG#Suffix : I<0x49, MRM0m, (outs), (ins opaquemem:$src),
+                           "sttilecfg\t$src",
+                           [(int_x86_sttilecfg addr:$src)]>,
+                         T8, PD;
+  let mayLoad = 1 in
+  def TILELOADD#Suffix : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
+                           (ins sibmem:$src),
+                           "tileloadd\t{$src, $dst|$dst, $src}", []>,
+                         T8, XD;
+  let mayLoad = 1 in
+  def TILELOADDT1#Suffix : I<0x4b, MRMSrcMemFSIB, (outs TILE:$dst),
+                             (ins sibmem:$src),
+                             "tileloaddt1\t{$src, $dst|$dst, $src}", []>,
+                           T8, PD;
+  let mayStore = 1 in
+  def TILESTORED#Suffix : I<0x4b, MRMDestMemFSIB, (outs),
+                            (ins sibmem:$dst, TILE:$src),
+                            "tilestored\t{$src, $dst|$dst, $src}", []>,
+                          T8, XS;
+}
+}
+
+let SchedRW = [WriteSystem] in {
+  defm "" : AMX_TILE_COMMON<"", NoEGPR>, VEX;
+  defm "" : AMX_TILE_COMMON<"_EVEX", HasEGPR>, EVEX, NoCD8;
+
+  let Predicates = [HasAMXTILE, In64BitMode] in {
     let Defs = [TMM0,TMM1,TMM2,TMM3,TMM4,TMM5,TMM6,TMM7] in
     def TILERELEASE : I<0x49, MRM_C0, (outs), (ins),
-                        "tilerelease", [(int_x86_tilerelease)]>, VEX, T8;
-    let mayStore = 1 in
-    def TILESTORED : I<0x4b, MRMDestMemFSIB, (outs),
-                       (ins sibmem:$dst, TILE:$src),
-                       "tilestored\t{$src, $dst|$dst, $src}", []>,
-                       VEX, T8, XS;
+                        "tilerelease", [(int_x86_tilerelease)]>, VEX, T8, PS;
     def TILEZERO : I<0x49, MRMr0, (outs TILE:$dst), (ins),
                      "tilezero\t$dst", []>,
                      VEX, T8, XD;
@@ -82,8 +92,8 @@ let Predicates = [HasAMXTILE, In64BitMode] in {
       def PTILEZERO : PseudoI<(outs), (ins u8imm:$src),
                               [(int_x86_tilezero timm:$src)]>;
     }
-  } // SchedRW
-} // HasAMXTILE
+  } // Predicates
+} // SchedRW
 
 let Predicates = [HasAMXINT8, In64BitMode] in {
   let SchedRW = [WriteSystem] in {
diff --git a/llvm/test/MC/Disassembler/X86/apx/amx-tile.txt b/llvm/test/MC/Disassembler/X86/apx/amx-tile.txt
new file mode 100644
index 00000000000000..960c40cfc4b156
--- /dev/null
+++ b/llvm/test/MC/Disassembler/X86/apx/amx-tile.txt
@@ -0,0 +1,22 @@
+# RUN: llvm-mc --disassemble %s -triple=x86_64 | FileCheck %s --check-prefixes=ATT
+# RUN: llvm-mc --disassemble %s -triple=x86_64 -x86-asm-syntax=intel --output-asm-variant=1 | FileCheck %s --check-prefixes=INTEL
+
+# ATT:   ldtilecfg	291(%r28,%r29,4)
+# INTEL: ldtilecfg	[r28 + 4*r29 + 291]
+0x62,0x9a,0x78,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00
+
+# ATT:   sttilecfg	291(%r28,%r29,4)
+# INTEL: sttilecfg	[r28 + 4*r29 + 291]
+0x62,0x9a,0x79,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00
+
+# ATT:   tileloadd	291(%r28,%r29,4), %tmm6
+# INTEL: tileloadd	tmm6, [r28 + 4*r29 + 291]
+0x62,0x9a,0x7b,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00
+
+# ATT:   tileloaddt1	291(%r28,%r29,4), %tmm6
+# INTEL: tileloaddt1	tmm6, [r28 + 4*r29 + 291]
+0x62,0x9a,0x79,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00
+
+# ATT:   tilestored	%tmm6, 291(%r28,%r29,4)
+# INTEL: tilestored	[r28 + 4*r29 + 291], tmm6
+0x62,0x9a,0x7a,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00
diff --git a/llvm/test/MC/X86/apx/amx-tile-att.s b/llvm/test/MC/X86/apx/amx-tile-att.s
new file mode 100644
index 00000000000000..f4a47c16d1939d
--- /dev/null
+++ b/llvm/test/MC/X86/apx/amx-tile-att.s
@@ -0,0 +1,24 @@
+# RUN: llvm-mc -triple x86_64 --show-encoding %s | FileCheck %s
+# RUN: not llvm-mc -triple i386 -show-encoding %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+# ERROR-COUNT-5: error:
+# ERROR-NOT: error:
+# CHECK: ldtilecfg	291(%r28,%r29,4)
+# CHECK: encoding: [0x62,0x9a,0x78,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00]
+         ldtilecfg	291(%r28,%r29,4)
+
+# CHECK: sttilecfg	291(%r28,%r29,4)
+# CHECK: encoding: [0x62,0x9a,0x79,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00]
+         sttilecfg	291(%r28,%r29,4)
+
+# CHECK: tileloadd	291(%r28,%r29,4), %tmm6
+# CHECK: encoding: [0x62,0x9a,0x7b,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tileloadd	291(%r28,%r29,4), %tmm6
+
+# CHECK: tileloaddt1	291(%r28,%r29,4), %tmm6
+# CHECK: encoding: [0x62,0x9a,0x79,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tileloaddt1	291(%r28,%r29,4), %tmm6
+
+# CHECK: tilestored	%tmm6, 291(%r28,%r29,4)
+# CHECK: encoding: [0x62,0x9a,0x7a,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tilestored	%tmm6, 291(%r28,%r29,4)
diff --git a/llvm/test/MC/X86/apx/amx-tile-intel.s b/llvm/test/MC/X86/apx/amx-tile-intel.s
new file mode 100644
index 00000000000000..dd7b87b1806c2f
--- /dev/null
+++ b/llvm/test/MC/X86/apx/amx-tile-intel.s
@@ -0,0 +1,21 @@
+# RUN: llvm-mc -triple x86_64 -x86-asm-syntax=intel -output-asm-variant=1 --show-encoding %s | FileCheck %s
+
+# CHECK: ldtilecfg	[r28 + 4*r29 + 291]
+# CHECK: encoding: [0x62,0x9a,0x78,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00]
+         ldtilecfg	[r28 + 4*r29 + 291]
+
+# CHECK: sttilecfg	[r28 + 4*r29 + 291]
+# CHECK: encoding: [0x62,0x9a,0x79,0x08,0x49,0x84,0xac,0x23,0x01,0x00,0x00]
+         sttilecfg	[r28 + 4*r29 + 291]
+
+# CHECK: tileloadd	tmm6, [r28 + 4*r29 + 291]
+# CHECK: encoding: [0x62,0x9a,0x7b,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tileloadd	tmm6, [r28 + 4*r29 + 291]
+
+# CHECK: tileloaddt1	tmm6, [r28 + 4*r29 + 291]
+# CHECK: encoding: [0x62,0x9a,0x79,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tileloaddt1	tmm6, [r28 + 4*r29 + 291]
+
+# CHECK: tilestored	[r28 + 4*r29 + 291], tmm6
+# CHECK: encoding: [0x62,0x9a,0x7a,0x08,0x4b,0xb4,0xac,0x23,0x01,0x00,0x00]
+         tilestored	[r28 + 4*r29 + 291], tmm6