diff --git a/llvm/test/CodeGen/AArch64/avg.ll b/llvm/test/CodeGen/AArch64/avg.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/avg.ll
@@ -0,0 +1,63 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
+; RUN: llc < %s -mtriple=arm64-eabi -aarch64-neon-syntax=apple | FileCheck %s
+
+define <8 x i8> @avg_v8i8(<8 x i8> %x) {
+; CHECK-LABEL: avg_v8i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.8b v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <8 x i8> @llvm.aarch64.neon.srhadd.v8i8(<8 x i8> %x, <8 x i8> %x)
+  ret <8 x i8> %r
+}
+
+define <4 x i16> @avg_v4i16(<4 x i16> %x) {
+; CHECK-LABEL: avg_v4i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.4h v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <4 x i16> @llvm.aarch64.neon.srhadd.v4i16(<4 x i16> %x, <4 x i16> %x)
+  ret <4 x i16> %r
+}
+
+define <2 x i32> @avg_v2i16(<2 x i32> %x) {
+; CHECK-LABEL: avg_v2i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.2s v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <2 x i32> @llvm.aarch64.neon.srhadd.v2i32(<2 x i32> %x, <2 x i32> %x)
+  ret <2 x i32> %r
+}
+
+define <16 x i8> @avg_v16i8(<16 x i8> %x) {
+; CHECK-LABEL: avg_v16i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.16b v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <16 x i8> @llvm.aarch64.neon.srhadd.v16i8(<16 x i8> %x, <16 x i8> %x)
+  ret <16 x i8> %r
+}
+
+define <8 x i16> @avg_v8i16(<8 x i16> %x) {
+; CHECK-LABEL: avg_v8i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.8h v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <8 x i16> @llvm.aarch64.neon.srhadd.v8i16(<8 x i16> %x, <8 x i16> %x)
+  ret <8 x i16> %r
+}
+
+define <4 x i32> @avg_v4i32(<4 x i32> %x) {
+; CHECK-LABEL: avg_v4i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    srhadd.4s v0, v0, v0
+; CHECK-NEXT:    ret
+  %r = tail call <4 x i32> @llvm.aarch64.neon.srhadd.v4i32(<4 x i32> %x, <4 x i32> %x)
+  ret <4 x i32> %r
+}
+
+declare <8 x i8> @llvm.aarch64.neon.srhadd.v8i8(<8 x i8>, <8 x i8>)
+declare <4 x i16> @llvm.aarch64.neon.srhadd.v4i16(<4 x i16>, <4 x i16>)
+declare <2 x i32> @llvm.aarch64.neon.srhadd.v2i32(<2 x i32>, <2 x i32>)
+declare <16 x i8> @llvm.aarch64.neon.srhadd.v16i8(<16 x i8>, <16 x i8>)
+declare <8 x i16> @llvm.aarch64.neon.srhadd.v8i16(<8 x i16>, <8 x i16>)
+declare <4 x i32> @llvm.aarch64.neon.srhadd.v4i32(<4 x i32>, <4 x i32>)