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| author | Bob Wilson <bob.wilson@apple.com> | 2010-11-28 06:51:26 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-11-28 06:51:26 +0000 |
| commit | b1dfa7a8e0c1972231bee636afd5239b009ba4da (patch) | |
| tree | b1a1f5973170fe20cc96ca0f388aa60e225a2114 /test/CodeGen | |
| parent | bebfbc560bba894c8d0aa0e8b6ee109fda2d1b0c (diff) | |
| download | external_llvm-b1dfa7a8e0c1972231bee636afd5239b009ba4da.zip external_llvm-b1dfa7a8e0c1972231bee636afd5239b009ba4da.tar.gz external_llvm-b1dfa7a8e0c1972231bee636afd5239b009ba4da.tar.bz2 | |
Add support for NEON VLD2-dup instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120236 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/ARM/vlddup.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/vlddup.ll b/test/CodeGen/ARM/vlddup.ll index f172ed5..00dd134 100644 --- a/test/CodeGen/ARM/vlddup.ll +++ b/test/CodeGen/ARM/vlddup.ll @@ -39,3 +39,35 @@ define <16 x i8> @vld1dupQi8(i8* %A) nounwind { %tmp3 = shufflevector <16 x i8> %tmp2, <16 x i8> undef, <16 x i32> zeroinitializer ret <16 x i8> %tmp3 } + +%struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> } +%struct.__neon_int2x32x2_t = type { <2 x i32>, <2 x i32> } + +define <8 x i8> @vld2dupi8(i8* %A) nounwind { +;CHECK: vld2dupi8: +;Check the (default) alignment value. +;CHECK: vld2.8 {d16[], d17[]}, [r0] + %tmp0 = tail call %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8(i8* %A, <8 x i8> undef, <8 x i8> undef, i32 0, i32 1) + %tmp1 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 0 + %tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> zeroinitializer + %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp0, 1 + %tmp4 = shufflevector <8 x i8> %tmp3, <8 x i8> undef, <8 x i32> zeroinitializer + %tmp5 = add <8 x i8> %tmp2, %tmp4 + ret <8 x i8> %tmp5 +} + +define <2 x i32> @vld2dupi32(i32* %A) nounwind { +;CHECK: vld2dupi32: +;Check the alignment value. Max for this instruction is 64 bits: +;CHECK: vld2.32 {d16[], d17[]}, [r0, :64] + %tmp0 = tail call %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32(i32* %A, <2 x i32> undef, <2 x i32> undef, i32 0, i32 16) + %tmp1 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 0 + %tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> zeroinitializer + %tmp3 = extractvalue %struct.__neon_int2x32x2_t %tmp0, 1 + %tmp4 = shufflevector <2 x i32> %tmp3, <2 x i32> undef, <2 x i32> zeroinitializer + %tmp5 = add <2 x i32> %tmp2, %tmp4 + ret <2 x i32> %tmp5 +} + +declare %struct.__neon_int8x8x2_t @llvm.arm.neon.vld2lane.v8i8(i8*, <8 x i8>, <8 x i8>, i32, i32) nounwind readonly +declare %struct.__neon_int2x32x2_t @llvm.arm.neon.vld2lane.v2i32(i32*, <2 x i32>, <2 x i32>, i32, i32) nounwind readonly |