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57dd315a3b
If there is a store after the load node, then there is a chain, which means that there is another user. Thus, asking hasOneUser would fail. Instead we ask hasNUsesOfValue on the 'data' value. llvm-svn: 131183
369 lines
13 KiB
LLVM
369 lines
13 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s
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define void @vst1lanei8(i8* %A, <8 x i8>* %B) nounwind {
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;CHECK: vst1lanei8:
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;Check the (default) alignment.
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;CHECK: vst1.8 {d16[3]}, [r0]
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%tmp1 = load <8 x i8>* %B
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%tmp2 = extractelement <8 x i8> %tmp1, i32 3
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store i8 %tmp2, i8* %A, align 8
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ret void
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}
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;Check for a post-increment updating store.
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define void @vst1lanei8_update(i8** %ptr, <8 x i8>* %B) nounwind {
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;CHECK: vst1lanei8_update:
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;CHECK: vst1.8 {d16[3]}, [r2]!
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%A = load i8** %ptr
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%tmp1 = load <8 x i8>* %B
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%tmp2 = extractelement <8 x i8> %tmp1, i32 3
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store i8 %tmp2, i8* %A, align 8
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%tmp3 = getelementptr i8* %A, i32 1
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store i8* %tmp3, i8** %ptr
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ret void
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}
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define void @vst1lanei16(i16* %A, <4 x i16>* %B) nounwind {
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;CHECK: vst1lanei16:
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;Check the alignment value. Max for this instruction is 16 bits:
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;CHECK: vst1.16 {d16[2]}, [r0, :16]
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%tmp1 = load <4 x i16>* %B
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%tmp2 = extractelement <4 x i16> %tmp1, i32 2
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store i16 %tmp2, i16* %A, align 8
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ret void
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}
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define void @vst1lanei32(i32* %A, <2 x i32>* %B) nounwind {
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;CHECK: vst1lanei32:
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;Check the alignment value. Max for this instruction is 32 bits:
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;CHECK: vst1.32 {d16[1]}, [r0, :32]
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%tmp1 = load <2 x i32>* %B
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%tmp2 = extractelement <2 x i32> %tmp1, i32 1
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store i32 %tmp2, i32* %A, align 8
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ret void
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}
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define void @vst1lanef(float* %A, <2 x float>* %B) nounwind {
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;CHECK: vst1lanef:
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;CHECK: vst1.32 {d16[1]}, [r0]
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%tmp1 = load <2 x float>* %B
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%tmp2 = extractelement <2 x float> %tmp1, i32 1
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store float %tmp2, float* %A
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ret void
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}
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define void @vst1laneQi8(i8* %A, <16 x i8>* %B) nounwind {
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;CHECK: vst1laneQi8:
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; // Can use scalar load. No need to use vectors.
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; // CHE-CK: vst1.8 {d17[1]}, [r0]
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%tmp1 = load <16 x i8>* %B
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%tmp2 = extractelement <16 x i8> %tmp1, i32 9
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store i8 %tmp2, i8* %A, align 8
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ret void
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}
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define void @vst1laneQi16(i16* %A, <8 x i16>* %B) nounwind {
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;CHECK: vst1laneQi16:
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;CHECK: vst1.16 {d17[1]}, [r0, :16]
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%tmp1 = load <8 x i16>* %B
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%tmp2 = extractelement <8 x i16> %tmp1, i32 5
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store i16 %tmp2, i16* %A, align 8
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ret void
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}
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define void @vst1laneQi32(i32* %A, <4 x i32>* %B) nounwind {
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;CHECK: vst1laneQi32:
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; // Can use scalar load. No need to use vectors.
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; // CHE-CK: vst1.32 {d17[1]}, [r0, :32]
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%tmp1 = load <4 x i32>* %B
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%tmp2 = extractelement <4 x i32> %tmp1, i32 3
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store i32 %tmp2, i32* %A, align 8
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ret void
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}
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;Check for a post-increment updating store.
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define void @vst1laneQi32_update(i32** %ptr, <4 x i32>* %B) nounwind {
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;CHECK: vst1laneQi32_update:
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; // Can use scalar load. No need to use vectors.
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; // CHE-CK: vst1.32 {d17[1]}, [r1, :32]!
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%A = load i32** %ptr
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%tmp1 = load <4 x i32>* %B
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%tmp2 = extractelement <4 x i32> %tmp1, i32 3
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store i32 %tmp2, i32* %A, align 8
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%tmp3 = getelementptr i32* %A, i32 1
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store i32* %tmp3, i32** %ptr
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ret void
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}
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define void @vst1laneQf(float* %A, <4 x float>* %B) nounwind {
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;CHECK: vst1laneQf:
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; // Can use scalar load. No need to use vectors.
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; // CHE-CK: vst1.32 {d17[1]}, [r0]
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%tmp1 = load <4 x float>* %B
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%tmp2 = extractelement <4 x float> %tmp1, i32 3
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store float %tmp2, float* %A
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ret void
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}
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define void @vst2lanei8(i8* %A, <8 x i8>* %B) nounwind {
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;CHECK: vst2lanei8:
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;Check the alignment value. Max for this instruction is 16 bits:
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;CHECK: vst2.8 {d16[1], d17[1]}, [r0, :16]
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%tmp1 = load <8 x i8>* %B
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call void @llvm.arm.neon.vst2lane.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 4)
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ret void
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}
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define void @vst2lanei16(i16* %A, <4 x i16>* %B) nounwind {
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;CHECK: vst2lanei16:
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;Check the alignment value. Max for this instruction is 32 bits:
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;CHECK: vst2.16 {d16[1], d17[1]}, [r0, :32]
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <4 x i16>* %B
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call void @llvm.arm.neon.vst2lane.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 8)
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ret void
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}
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;Check for a post-increment updating store with register increment.
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define void @vst2lanei16_update(i16** %ptr, <4 x i16>* %B, i32 %inc) nounwind {
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;CHECK: vst2lanei16_update:
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;CHECK: vst2.16 {d16[1], d17[1]}, [r1], r2
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%A = load i16** %ptr
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <4 x i16>* %B
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call void @llvm.arm.neon.vst2lane.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 2)
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%tmp2 = getelementptr i16* %A, i32 %inc
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store i16* %tmp2, i16** %ptr
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ret void
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}
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define void @vst2lanei32(i32* %A, <2 x i32>* %B) nounwind {
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;CHECK: vst2lanei32:
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;CHECK: vst2.32
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <2 x i32>* %B
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call void @llvm.arm.neon.vst2lane.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst2lanef(float* %A, <2 x float>* %B) nounwind {
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;CHECK: vst2lanef:
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;CHECK: vst2.32
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%tmp0 = bitcast float* %A to i8*
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%tmp1 = load <2 x float>* %B
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call void @llvm.arm.neon.vst2lane.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst2laneQi16(i16* %A, <8 x i16>* %B) nounwind {
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;CHECK: vst2laneQi16:
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;Check the (default) alignment.
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;CHECK: vst2.16 {d17[1], d19[1]}, [r0]
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <8 x i16>* %B
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call void @llvm.arm.neon.vst2lane.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 5, i32 1)
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ret void
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}
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define void @vst2laneQi32(i32* %A, <4 x i32>* %B) nounwind {
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;CHECK: vst2laneQi32:
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;Check the alignment value. Max for this instruction is 64 bits:
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;CHECK: vst2.32 {d17[0], d19[0]}, [r0, :64]
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <4 x i32>* %B
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call void @llvm.arm.neon.vst2lane.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 2, i32 16)
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ret void
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}
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define void @vst2laneQf(float* %A, <4 x float>* %B) nounwind {
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;CHECK: vst2laneQf:
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;CHECK: vst2.32
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%tmp0 = bitcast float* %A to i8*
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%tmp1 = load <4 x float>* %B
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call void @llvm.arm.neon.vst2lane.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, i32 3, i32 1)
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ret void
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}
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declare void @llvm.arm.neon.vst2lane.v8i8(i8*, <8 x i8>, <8 x i8>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v4i16(i8*, <4 x i16>, <4 x i16>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v2i32(i8*, <2 x i32>, <2 x i32>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v2f32(i8*, <2 x float>, <2 x float>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v8i16(i8*, <8 x i16>, <8 x i16>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v4i32(i8*, <4 x i32>, <4 x i32>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst2lane.v4f32(i8*, <4 x float>, <4 x float>, i32, i32) nounwind
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define void @vst3lanei8(i8* %A, <8 x i8>* %B) nounwind {
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;CHECK: vst3lanei8:
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;CHECK: vst3.8
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%tmp1 = load <8 x i8>* %B
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call void @llvm.arm.neon.vst3lane.v8i8(i8* %A, <8 x i8> %tmp1, <8 x i8> %tmp1, <8 x i8> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst3lanei16(i16* %A, <4 x i16>* %B) nounwind {
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;CHECK: vst3lanei16:
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;Check the (default) alignment value. VST3 does not support alignment.
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;CHECK: vst3.16 {d16[1], d17[1], d18[1]}, [r0]
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <4 x i16>* %B
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call void @llvm.arm.neon.vst3lane.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 8)
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ret void
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}
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define void @vst3lanei32(i32* %A, <2 x i32>* %B) nounwind {
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;CHECK: vst3lanei32:
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;CHECK: vst3.32
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <2 x i32>* %B
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call void @llvm.arm.neon.vst3lane.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst3lanef(float* %A, <2 x float>* %B) nounwind {
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;CHECK: vst3lanef:
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;CHECK: vst3.32
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%tmp0 = bitcast float* %A to i8*
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%tmp1 = load <2 x float>* %B
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call void @llvm.arm.neon.vst3lane.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst3laneQi16(i16* %A, <8 x i16>* %B) nounwind {
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;CHECK: vst3laneQi16:
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;Check the (default) alignment value. VST3 does not support alignment.
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;CHECK: vst3.16 {d17[2], d19[2], d21[2]}, [r0]
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <8 x i16>* %B
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call void @llvm.arm.neon.vst3lane.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 6, i32 8)
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ret void
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}
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define void @vst3laneQi32(i32* %A, <4 x i32>* %B) nounwind {
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;CHECK: vst3laneQi32:
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;CHECK: vst3.32
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <4 x i32>* %B
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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)
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ret void
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}
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;Check for a post-increment updating store.
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define void @vst3laneQi32_update(i32** %ptr, <4 x i32>* %B) nounwind {
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;CHECK: vst3laneQi32_update:
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;CHECK: vst3.32 {d16[0], d18[0], d20[0]}, [r1]!
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%A = load i32** %ptr
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <4 x i32>* %B
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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)
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%tmp2 = getelementptr i32* %A, i32 3
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store i32* %tmp2, i32** %ptr
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ret void
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}
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define void @vst3laneQf(float* %A, <4 x float>* %B) nounwind {
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;CHECK: vst3laneQf:
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;CHECK: vst3.32
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%tmp0 = bitcast float* %A to i8*
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%tmp1 = load <4 x float>* %B
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call void @llvm.arm.neon.vst3lane.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1, i32 1)
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ret void
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}
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declare void @llvm.arm.neon.vst3lane.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst3lane.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, i32, i32) nounwind
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define void @vst4lanei8(i8* %A, <8 x i8>* %B) nounwind {
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;CHECK: vst4lanei8:
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;Check the alignment value. Max for this instruction is 32 bits:
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;CHECK: vst4.8 {d16[1], d17[1], d18[1], d19[1]}, [r0, :32]
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%tmp1 = load <8 x i8>* %B
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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)
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ret void
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}
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;Check for a post-increment updating store.
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define void @vst4lanei8_update(i8** %ptr, <8 x i8>* %B) nounwind {
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;CHECK: vst4lanei8_update:
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;CHECK: vst4.8 {d16[1], d17[1], d18[1], d19[1]}, [r1, :32]!
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%A = load i8** %ptr
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%tmp1 = load <8 x i8>* %B
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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)
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%tmp2 = getelementptr i8* %A, i32 4
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store i8* %tmp2, i8** %ptr
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ret void
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}
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define void @vst4lanei16(i16* %A, <4 x i16>* %B) nounwind {
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;CHECK: vst4lanei16:
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;CHECK: vst4.16
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <4 x i16>* %B
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call void @llvm.arm.neon.vst4lane.v4i16(i8* %tmp0, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, <4 x i16> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst4lanei32(i32* %A, <2 x i32>* %B) nounwind {
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;CHECK: vst4lanei32:
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;Check the alignment value. Max for this instruction is 128 bits:
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;CHECK: vst4.32 {d16[1], d17[1], d18[1], d19[1]}, [r0, :128]
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%tmp0 = bitcast i32* %A to i8*
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%tmp1 = load <2 x i32>* %B
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call void @llvm.arm.neon.vst4lane.v2i32(i8* %tmp0, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, <2 x i32> %tmp1, i32 1, i32 16)
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ret void
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}
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define void @vst4lanef(float* %A, <2 x float>* %B) nounwind {
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;CHECK: vst4lanef:
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;CHECK: vst4.32
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%tmp0 = bitcast float* %A to i8*
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%tmp1 = load <2 x float>* %B
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call void @llvm.arm.neon.vst4lane.v2f32(i8* %tmp0, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, <2 x float> %tmp1, i32 1, i32 1)
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ret void
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}
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define void @vst4laneQi16(i16* %A, <8 x i16>* %B) nounwind {
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;CHECK: vst4laneQi16:
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;Check the alignment value. Max for this instruction is 64 bits:
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;CHECK: vst4.16 {d17[3], d19[3], d21[3], d23[3]}, [r0, :64]
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%tmp0 = bitcast i16* %A to i8*
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%tmp1 = load <8 x i16>* %B
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call void @llvm.arm.neon.vst4lane.v8i16(i8* %tmp0, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, <8 x i16> %tmp1, i32 7, i32 16)
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ret void
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}
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|
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define void @vst4laneQi32(i32* %A, <4 x i32>* %B) nounwind {
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;CHECK: vst4laneQi32:
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;Check the (default) alignment.
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;CHECK: vst4.32 {d17[0], d19[0], d21[0], d23[0]}, [r0]
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%tmp0 = bitcast i32* %A to i8*
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|
%tmp1 = load <4 x i32>* %B
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call void @llvm.arm.neon.vst4lane.v4i32(i8* %tmp0, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, <4 x i32> %tmp1, i32 2, i32 1)
|
|
ret void
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|
}
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|
|
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define void @vst4laneQf(float* %A, <4 x float>* %B) nounwind {
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|
;CHECK: vst4laneQf:
|
|
;CHECK: vst4.32
|
|
%tmp0 = bitcast float* %A to i8*
|
|
%tmp1 = load <4 x float>* %B
|
|
call void @llvm.arm.neon.vst4lane.v4f32(i8* %tmp0, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, <4 x float> %tmp1, i32 1, i32 1)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.arm.neon.vst4lane.v8i8(i8*, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst4lane.v4i16(i8*, <4 x i16>, <4 x i16>, <4 x i16>, <4 x i16>, i32, i32) nounwind
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declare void @llvm.arm.neon.vst4lane.v2i32(i8*, <2 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, i32, i32) nounwind
|
|
declare void @llvm.arm.neon.vst4lane.v2f32(i8*, <2 x float>, <2 x float>, <2 x float>, <2 x float>, i32, i32) nounwind
|
|
|
|
declare void @llvm.arm.neon.vst4lane.v8i16(i8*, <8 x i16>, <8 x i16>, <8 x i16>, <8 x i16>, i32, i32) nounwind
|
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declare void @llvm.arm.neon.vst4lane.v4i32(i8*, <4 x i32>, <4 x i32>, <4 x i32>, <4 x i32>, i32, i32) nounwind
|
|
declare void @llvm.arm.neon.vst4lane.v4f32(i8*, <4 x float>, <4 x float>, <4 x float>, <4 x float>, i32, i32) nounwind
|