diff options
Diffstat (limited to 'test/CodeGen/ARM/vstlane.ll')
| -rw-r--r-- | test/CodeGen/ARM/vstlane.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vstlane.ll b/test/CodeGen/ARM/vstlane.ll index 6cc052b..d1bc15a 100644 --- a/test/CodeGen/ARM/vstlane.ll +++ b/test/CodeGen/ARM/vstlane.ll @@ -10,6 +10,19 @@ define void @vst1lanei8(i8* %A, <8 x i8>* %B) nounwind { ret void } +;Check for a post-increment updating store. +define void @vst1lanei8_update(i8** %ptr, <8 x i8>* %B) nounwind { +;CHECK: vst1lanei8_update: +;CHECK: vst1.8 {d16[3]}, [r2]! + %A = load i8** %ptr + %tmp1 = load <8 x i8>* %B + %tmp2 = extractelement <8 x i8> %tmp1, i32 3 + store i8 %tmp2, i8* %A, align 8 + %tmp3 = getelementptr i8* %A, i32 1 + store i8* %tmp3, i8** %ptr + ret void +} + define void @vst1lanei16(i16* %A, <4 x i16>* %B) nounwind { ;CHECK: vst1lanei16: ;Check the alignment value. Max for this instruction is 16 bits: @@ -66,6 +79,19 @@ define void @vst1laneQi32(i32* %A, <4 x i32>* %B) nounwind { ret void } +;Check for a post-increment updating store. +define void @vst1laneQi32_update(i32** %ptr, <4 x i32>* %B) nounwind { +;CHECK: vst1laneQi32_update: +;CHECK: vst1.32 {d17[1]}, [r1, :32]! + %A = load i32** %ptr + %tmp1 = load <4 x i32>* %B + %tmp2 = extractelement <4 x i32> %tmp1, i32 3 + store i32 %tmp2, i32* %A, align 8 + %tmp3 = getelementptr i32* %A, i32 1 + store i32* %tmp3, i32** %ptr + ret void +} + define void @vst1laneQf(float* %A, <4 x float>* %B) nounwind { ;CHECK: vst1laneQf: ;CHECK: vst1.32 {d17[1]}, [r0] |
