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1; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s2 3define i64 @dotests_616() {4; CHECK-LABEL: dotests_6165; CHECK: mov x0, xzr6; CHECK-NEXT: ret7entry:8 %0 = bitcast <2 x i64> zeroinitializer to <8 x i16>9 %1 = and <8 x i16> zeroinitializer, %010 %2 = icmp ne <8 x i16> %1, zeroinitializer11 %3 = extractelement <8 x i1> %2, i32 212 %vgetq_lane285 = sext i1 %3 to i1613 %vset_lane = insertelement <4 x i16> undef, i16 %vgetq_lane285, i32 014 %4 = bitcast <4 x i16> %vset_lane to <1 x i64>15 %vget_lane = extractelement <1 x i64> %4, i32 016 ret i64 %vget_lane17}18 19; PR25763 - folding constant vector comparisons with sign-extended result20define <8 x i16> @dotests_458() {21; CHECK-LABEL: .LCPI1_0:22; CHECK: .hword 0 // 0x023; CHECK-NEXT: .hword 0 // 0x024; CHECK-NEXT: .hword 65535 // 0xffff25; CHECK-NEXT: .hword 0 // 0x026; CHECK-NEXT: .hword 0 // 0x027; CHECK-NEXT: .hword 0 // 0x028; CHECK-NEXT: .hword 0 // 0x029; CHECK-NEXT: .hword 0 // 0x030 31; CHECK-LABEL: dotests_45832; CHECK: adrp x8, .LCPI1_033; CHECK-NEXT: ldr q0, [x8, :lo12:.LCPI1_0]34; CHECK-NEXT: ret35entry:36 %vclz_v.i = call <8 x i8> @llvm.ctlz.v8i8(<8 x i8> <i8 127, i8 38, i8 -1, i8 -128, i8 127, i8 0, i8 0, i8 0>, i1 false) #637 %vsra_n = lshr <8 x i8> %vclz_v.i, <i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5, i8 5>38 %name_6 = or <8 x i8> %vsra_n, <i8 127, i8 -128, i8 -1, i8 67, i8 84, i8 127, i8 -1, i8 0>39 %cmp.i603 = icmp slt <8 x i8> %name_6, <i8 -57, i8 -128, i8 127, i8 -128, i8 -1, i8 0, i8 -1, i8 -1>40 %vmovl.i4.i = sext <8 x i1> %cmp.i603 to <8 x i16>41 ret <8 x i16> %vmovl.i4.i42}43declare <8 x i8> @llvm.ctlz.v8i8(<8 x i8>, i1)44