ARM updating VST2 pseudo-lowering fixed vs. register update.
rdar://10663487
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147876 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/vst2.ll b/test/CodeGen/ARM/vst2.ll
index 915a84b..4972143 100644
--- a/test/CodeGen/ARM/vst2.ll
+++ b/test/CodeGen/ARM/vst2.ll
@@ -110,6 +110,15 @@
ret void
}
+define i8* @vst2update(i8* %out, <4 x i16>* %B) nounwind {
+;CHECK: vst2update
+;CHECK: vst2.16 {d16, d17}, [r0]!
+ %tmp1 = load <4 x i16>* %B
+ tail call void @llvm.arm.neon.vst2.v4i16(i8* %out, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 2)
+ %t5 = getelementptr inbounds i8* %out, i32 16
+ ret i8* %t5
+}
+
declare void @llvm.arm.neon.vst2.v8i8(i8*, <8 x i8>, <8 x i8>, i32) nounwind
declare void @llvm.arm.neon.vst2.v4i16(i8*, <4 x i16>, <4 x i16>, i32) nounwind
declare void @llvm.arm.neon.vst2.v2i32(i8*, <2 x i32>, <2 x i32>, i32) nounwind