diff options
Diffstat (limited to 'test/CodeGen/ARM/vstlane.ll')
| -rw-r--r-- | test/CodeGen/ARM/vstlane.ll | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vstlane.ll b/test/CodeGen/ARM/vstlane.ll index c5387e0..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: @@ -30,6 +43,15 @@ define void @vst1lanei32(i32* %A, <2 x i32>* %B) nounwind { ret void } +define void @vst1lanef(float* %A, <2 x float>* %B) nounwind { +;CHECK: vst1lanef: +;CHECK: vst1.32 {d16[1]}, [r0] + %tmp1 = load <2 x float>* %B + %tmp2 = extractelement <2 x float> %tmp1, i32 1 + store float %tmp2, float* %A + ret void +} + define void @vst1laneQi8(i8* %A, <16 x i8>* %B) nounwind { ;CHECK: vst1laneQi8: ;CHECK: vst1.8 {d17[1]}, [r0] @@ -57,6 +79,28 @@ 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] + %tmp1 = load <4 x float>* %B + %tmp2 = extractelement <4 x float> %tmp1, i32 3 + store float %tmp2, float* %A + ret void +} + define void @vst2lanei8(i8* %A, <8 x i8>* %B) nounwind { ;CHECK: vst2lanei8: ;Check the alignment value. Max for this instruction is 16 bits: @@ -76,6 +120,19 @@ define void @vst2lanei16(i16* %A, <4 x i16>* %B) nounwind { ret void } +;Check for a post-increment updating store with register increment. +define void @vst2lanei16_update(i16** %ptr, <4 x i16>* %B, i32 %inc) nounwind { +;CHECK: vst2lanei16_update: +;CHECK: vst2.16 {d16[1], d17[1]}, [r1], r2 + %A = load i16** %ptr + %tmp0 = bitcast i16* %A to i8* + %tmp1 = load <4 x i16>* %B + call void @llvm.arm.neon.vst2lane.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 2) + %tmp2 = getelementptr i16* %A, i32 %inc + store i16* %tmp2, i16** %ptr + ret void +} + define void @vst2lanei32(i32* %A, <2 x i32>* %B) nounwind { ;CHECK: vst2lanei32: ;CHECK: vst2.32 @@ -187,6 +244,19 @@ define void @vst3laneQi32(i32* %A, <4 x i32>* %B) nounwind { ret void } +;Check for a post-increment updating store. +define void @vst3laneQi32_update(i32** %ptr, <4 x i32>* %B) nounwind { +;CHECK: vst3laneQi32_update: +;CHECK: vst3.32 {d16[0], d18[0], d20[0]}, [r1]! + %A = load i32** %ptr + %tmp0 = bitcast i32* %A to i8* + %tmp1 = load <4 x i32>* %B + call void @llvm.arm.neon.vst3lane.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 0, i32 1) + %tmp2 = getelementptr i32* %A, i32 3 + store i32* %tmp2, i32** %ptr + ret void +} + define void @vst3laneQf(float* %A, <4 x float>* %B) nounwind { ;CHECK: vst3laneQf: ;CHECK: vst3.32 @@ -215,6 +285,18 @@ define void @vst4lanei8(i8* %A, <8 x i8>* %B) nounwind { ret void } +;Check for a post-increment updating store. +define void @vst4lanei8_update(i8** %ptr, <8 x i8>* %B) nounwind { +;CHECK: vst4lanei8_update: +;CHECK: vst4.8 {d16[1], d17[1], d18[1], d19[1]}, [r1, :32]! + %A = load i8** %ptr + %tmp1 = load <8 x i8>* %B + call void @llvm.arm.neon.vst4lane.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 8) + %tmp2 = getelementptr i8* %A, i32 4 + store i8* %tmp2, i8** %ptr + ret void +} + define void @vst4lanei16(i16* %A, <4 x i16>* %B) nounwind { ;CHECK: vst4lanei16: ;CHECK: vst4.16 |