diff --git a/llvm/lib/Target/X86/X86.td b/llvm/lib/Target/X86/X86.td
--- a/llvm/lib/Target/X86/X86.td
+++ b/llvm/lib/Target/X86/X86.td
@@ -270,6 +270,9 @@
 def FeatureAMXCOMPLEX : SubtargetFeature<"amx-complex", "HasAMXCOMPLEX", "true",
                                          "Support AMX-COMPLEX instructions",
                                          [FeatureAMXTILE]>;
+def FeatureAMXCOMPLEX2 : SubtargetFeature<"amx-complex", "HasAMXCOMPLEX2", "true",
+                                         "Support AMX-COMPLEX instructions",
+                                         [FeatureAMXTILE]>;
 def FeatureCMPCCXADD : SubtargetFeature<"cmpccxadd", "HasCMPCCXADD", "true",
                                         "Support CMPCCXADD instructions">;
 def FeatureRAOINT : SubtargetFeature<"raoint", "HasRAOINT", "true",
@@ -1055,7 +1058,8 @@
   // Graniterapids
   list<SubtargetFeature> GNRAdditionalFeatures = [FeatureAMXFP16,
                                                   FeaturePREFETCHI,
-                                                  FeatureAMXCOMPLEX];
+                                                  FeatureAMXCOMPLEX,
+                                                  FeatureAMXCOMPLEX2];
   list<SubtargetFeature> GNRFeatures =
     !listconcat(SPRFeatures, GNRAdditionalFeatures);
 
diff --git a/llvm/lib/Target/X86/X86InstrAMX.td b/llvm/lib/Target/X86/X86InstrAMX.td
--- a/llvm/lib/Target/X86/X86InstrAMX.td
+++ b/llvm/lib/Target/X86/X86InstrAMX.td
@@ -216,6 +216,16 @@
   }
 } // HasAMXTILE, HasAMXFP16
 
+let Predicates = [HasAMXCOMPLEX2, In64BitMode] in {
+  let SchedRW = [WriteSystem] in {
+    let Constraints = "$src1 = $dst" in {
+      def TCMMIMFP16PS2   : I<0x6d, MRMSrcReg4VOp3, (outs TILE:$dst),
+                            (ins TILE:$src1, TILE:$src2, TILE:$src3),
+                            "tcmmimfp16ps\t{$src3, $src2, $src1|$src1, $src2, $src3}",
+                            []>, T8PD, VEX_4V;
+                            }
+                            }
+                            }
 let Predicates = [HasAMXCOMPLEX, In64BitMode] in {
   let SchedRW = [WriteSystem] in {
     let Constraints = "$src1 = $dst" in {
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td
--- a/llvm/lib/Target/X86/X86InstrInfo.td
+++ b/llvm/lib/Target/X86/X86InstrInfo.td
@@ -1011,6 +1011,7 @@
 def HasAMXBF16   : Predicate<"Subtarget->hasAMXBF16()">;
 def HasAMXINT8   : Predicate<"Subtarget->hasAMXINT8()">;
 def HasAMXCOMPLEX : Predicate<"Subtarget->hasAMXCOMPLEX()">;
+def HasAMXCOMPLEX2 : Predicate<"Subtarget->hasAMXCOMPLEX2()">;
 def HasUINTR     : Predicate<"Subtarget->hasUINTR()">;
 def HasCRC32     : Predicate<"Subtarget->hasCRC32()">;