diff options
Diffstat (limited to 'test/CodeGen/ARM/vst2.ll')
| -rw-r--r-- | test/CodeGen/ARM/vst2.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vst2.ll b/test/CodeGen/ARM/vst2.ll index ed2498b..915a84b 100644 --- a/test/CodeGen/ARM/vst2.ll +++ b/test/CodeGen/ARM/vst2.ll @@ -9,6 +9,18 @@ define void @vst2i8(i8* %A, <8 x i8>* %B) nounwind { ret void } +;Check for a post-increment updating store with register increment. +define void @vst2i8_update(i8** %ptr, <8 x i8>* %B, i32 %inc) nounwind { +;CHECK: vst2i8_update: +;CHECK: vst2.8 {d16, d17}, [r1], r2 + %A = load i8** %ptr + %tmp1 = load <8 x i8>* %B + call void @llvm.arm.neon.vst2.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 4) + %tmp2 = getelementptr i8* %A, i32 %inc + store i8* %tmp2, i8** %ptr + ret void +} + define void @vst2i16(i16* %A, <4 x i16>* %B) nounwind { ;CHECK: vst2i16: ;Check the alignment value. Max for this instruction is 128 bits: @@ -47,6 +59,19 @@ define void @vst2i64(i64* %A, <1 x i64>* %B) nounwind { ret void } +;Check for a post-increment updating store. +define void @vst2i64_update(i64** %ptr, <1 x i64>* %B) nounwind { +;CHECK: vst2i64_update: +;CHECK: vst1.64 {d16, d17}, [r1, :64]! + %A = load i64** %ptr + %tmp0 = bitcast i64* %A to i8* + %tmp1 = load <1 x i64>* %B + call void @llvm.arm.neon.vst2.v1i64(i8* %tmp0, <1 x i64> %tmp1, <1 x i64> %tmp1, i32 8) + %tmp2 = getelementptr i64* %A, i32 2 + store i64* %tmp2, i64** %ptr + ret void +} + define void @vst2Qi8(i8* %A, <16 x i8>* %B) nounwind { ;CHECK: vst2Qi8: ;Check the alignment value. Max for this instruction is 256 bits: |