[clang] [llvm] [X86][AMX] Support AMX-FP8 (PR #113850)

[Phoebe Wang via cfe-commits]

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@@ -267,3 +267,42 @@ let Predicates = [HasAMXCOMPLEX, In64BitMode] in {
     }
   } // SchedRW = [WriteSystem]
 }
+
+// AMX-FP8
+let Predicates = [HasAMXFP8, In64BitMode] in {
+  let SchedRW = [WriteSystem] in {
+    let Constraints = "$src1 = $dst" in {
+      class AMX_FP8_BASE<bits<8> Opcode, string Opstr> :
+        I<Opcode, MRMSrcReg4VOp3, (outs TILE:$dst),
+        (ins TILE:$src1, TILE:$src2, TILE:$src3),
+        !strconcat(Opstr, "\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
+        []>, VEX, VVVV;
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phoebewang wrote:

Align within `<`

https://github.com/llvm/llvm-project/pull/113850