diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM/vlddup.ll')
| -rw-r--r-- | llvm/test/CodeGen/ARM/vlddup.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/vlddup.ll b/llvm/test/CodeGen/ARM/vlddup.ll index c6d5747f350..71ca0f79152 100644 --- a/llvm/test/CodeGen/ARM/vlddup.ll +++ b/llvm/test/CodeGen/ARM/vlddup.ll @@ -310,6 +310,23 @@ define <4 x i16> @vld2dupi16_update(i16** %ptr) nounwind { ret <4 x i16> %tmp5 } +define <4 x i16> @vld2dupi16_odd_update(i16** %ptr) nounwind { +;CHECK-LABEL: vld2dupi16_odd_update: +;CHECK: mov [[INC:r[0-9]+]], #6 +;CHECK: vld2.16 {d16[], d17[]}, [r1], [[INC]] + %A = load i16*, i16** %ptr + %A2 = bitcast i16* %A to i8* + %tmp0 = tail call %struct.__neon_int4x16x2_t @llvm.arm.neon.vld2lane.v4i16.p0i8(i8* %A2, <4 x i16> undef, <4 x i16> undef, i32 0, i32 2) + %tmp1 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 0 + %tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> zeroinitializer + %tmp3 = extractvalue %struct.__neon_int4x16x2_t %tmp0, 1 + %tmp4 = shufflevector <4 x i16> %tmp3, <4 x i16> undef, <4 x i32> zeroinitializer + %tmp5 = add <4 x i16> %tmp2, %tmp4 + %tmp6 = getelementptr i16, i16* %A, i32 3 + store i16* %tmp6, i16** %ptr + ret <4 x i16> %tmp5 +} + define <2 x i32> @vld2dupi32(i8* %A) nounwind { ;CHECK-LABEL: vld2dupi32: ;Check the alignment value. Max for this instruction is 64 bits: |
