[AArch64] Add support for NEON scalar three register different instruction

class.  The instruction class includes the signed saturating doubling
multiply-add long, signed saturating doubling multiply-subtract long, and
the signed saturating doubling multiply long instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192908 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/include/llvm/IR/IntrinsicsAArch64.td b/include/llvm/IR/IntrinsicsAArch64.td
index f707df7be2..7fa5a06288 100644
--- a/include/llvm/IR/IntrinsicsAArch64.td
+++ b/include/llvm/IR/IntrinsicsAArch64.td
@@ -204,4 +204,13 @@ def int_aarch64_neon_vabs :
 // Scalar Negate Value
 def int_aarch64_neon_vneg :
   Intrinsic<[llvm_v1i64_ty], [llvm_v1i64_ty], [IntrNoMem]>;
+
+// Signed Saturating Doubling Multiply-Add Long
+def int_aarch64_neon_vqdmlal : Neon_2Arg_Long_Intrinsic;
+
+// Signed Saturating Doubling Multiply-Subtract Long
+def int_aarch64_neon_vqdmlsl : Neon_2Arg_Long_Intrinsic;
+
+// Signed Saturating Doubling Multiply Long
+def int_aarch64_neon_vqdmull : Neon_2Arg_Long_Intrinsic;
 }