[clang] [llvm] [AArch64] Implement intrinsics for FMLAL/FMLALL (single) (PR #119568)

[via llvm-commits]

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@@ -3888,6 +3888,24 @@ let TargetPrefix = "aarch64" in {
           llvm_nxv16i1_ty, llvm_nxv16i1_ty,
           llvm_nxv16i8_ty, llvm_nxv16i8_ty],
           [ImmArg<ArgIndex<0>>, IntrInaccessibleMemOnly, IntrHasSideEffects]>;
+
+  class SME_FP8_ZA_SINGLE_VGx1_Intrinsic
+    : DefaultAttrsIntrinsic<[], [llvm_i32_ty,
+                                llvm_nxv16i8_ty,
+                                llvm_nxv16i8_ty],
+                            [IntrInaccessibleMemOnly, IntrHasSideEffects]>;
+
+  class SME_FP8_ZA_SINGLE_VGx2_Intrinsic
+    : DefaultAttrsIntrinsic<[], [llvm_i32_ty,
+                                llvm_nxv16i8_ty, llvm_nxv16i8_ty,
+                                llvm_nxv16i8_ty],
+                            [IntrInaccessibleMemOnly, IntrHasSideEffects]>;
+
+  class SME_FP8_ZA_SINGLE_VGx4_Intrinsic
+    : DefaultAttrsIntrinsic<[], [llvm_i32_ty,
+                                llvm_nxv16i8_ty, llvm_nxv16i8_ty, llvm_nxv16i8_ty, llvm_nxv16i8_ty,
+                                llvm_nxv16i8_ty],
+                            [IntrInaccessibleMemOnly, IntrHasSideEffects]>;
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Lukacma wrote:

Could you explain whhy are new intrinsics defined with side effects?

https://github.com/llvm/llvm-project/pull/119568