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1; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s2 3; CHECK-NOT: punpckhwd4 5declare <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>)6 7declare <8 x i16> @llvm.x86.sse2.psrl.w(<8 x i16>, <8 x i16>)8 9define fastcc void @test(ptr %src, i32 %sbpr, ptr %dst, i32 %dbpr, i32 %w, i32 %h, i32 %dstalpha, i32 %mask) {10 %tmp633 = shufflevector <8 x i16> zeroinitializer, <8 x i16> undef, <8 x i32> < i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7 >11 %tmp715 = mul <8 x i16> zeroinitializer, %tmp63312 %tmp776 = bitcast <8 x i16> %tmp715 to <4 x i32>13 %tmp777 = add <4 x i32> %tmp776, shufflevector (<4 x i32> < i32 65537, i32 0, i32 0, i32 0 >, <4 x i32> < i32 65537, i32 0, i32 0, i32 0 >, <4 x i32> zeroinitializer)14 %tmp805 = add <4 x i32> %tmp777, zeroinitializer15 %tmp832 = bitcast <4 x i32> %tmp805 to <8 x i16>16 %tmp838 = tail call <8 x i16> @llvm.x86.sse2.psrl.w( <8 x i16> %tmp832, <8 x i16> < i16 8, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef, i16 undef > )17 %tmp1020 = tail call <16 x i8> @llvm.x86.sse2.packuswb.128( <8 x i16> zeroinitializer, <8 x i16> %tmp838 )18 %tmp1030 = bitcast <16 x i8> %tmp1020 to <4 x i32>19 %tmp1033 = add <4 x i32> zeroinitializer, %tmp103020 %tmp1048 = bitcast <4 x i32> %tmp1033 to <2 x i64>21 %tmp1049 = or <2 x i64> %tmp1048, zeroinitializer22 store <2 x i64> %tmp1049, ptr null23 ret void24}25