1 ; RUN: llc < %s -mcpu=cortex-a8 -verify-machineinstrs 2 ; PR11829 3 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64" 4 target triple = "armv7-none-linux-gnueabi" 5 6 define arm_aapcs_vfpcc void @foo(i8* nocapture %arg) nounwind uwtable align 2 { 7 bb: 8 br i1 undef, label %bb1, label %bb2 9 10 bb1: ; preds = %bb 11 unreachable 12 13 bb2: ; preds = %bb 14 br label %bb3 15 16 bb3: ; preds = %bb4, %bb2 17 %tmp = icmp slt i32 undef, undef 18 br i1 %tmp, label %bb4, label %bb67 19 20 bb4: ; preds = %bb3 21 %tmp5 = load <4 x i32>* undef, align 16, !tbaa !0 22 %tmp6 = and <4 x i32> %tmp5, <i32 8388607, i32 8388607, i32 8388607, i32 8388607> 23 %tmp7 = or <4 x i32> %tmp6, <i32 1065353216, i32 1065353216, i32 1065353216, i32 1065353216> 24 %tmp8 = bitcast <4 x i32> %tmp7 to <4 x float> 25 %tmp9 = fsub <4 x float> %tmp8, bitcast (i128 or (i128 shl (i128 zext (i64 trunc (i128 lshr (i128 bitcast (<4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00> to i128), i128 64) to i64) to i128), i128 64), i128 zext (i64 trunc (i128 bitcast (<4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00> to i128) to i64) to i128)) to <4 x float>) 26 %tmp10 = fmul <4 x float> undef, %tmp9 27 %tmp11 = fadd <4 x float> undef, %tmp10 28 %tmp12 = bitcast <4 x float> zeroinitializer to i128 29 %tmp13 = lshr i128 %tmp12, 64 30 %tmp14 = trunc i128 %tmp13 to i64 31 %tmp15 = insertvalue [2 x i64] undef, i64 %tmp14, 1 32 %tmp16 = call <4 x float> @llvm.arm.neon.vrecpe.v4f32(<4 x float> %tmp11) nounwind 33 %tmp17 = call <4 x float> @llvm.arm.neon.vrecps.v4f32(<4 x float> %tmp16, <4 x float> %tmp11) nounwind 34 %tmp18 = fmul <4 x float> %tmp17, %tmp16 35 %tmp19 = call <4 x float> @llvm.arm.neon.vrecps.v4f32(<4 x float> %tmp18, <4 x float> %tmp11) nounwind 36 %tmp20 = fmul <4 x float> %tmp19, %tmp18 37 %tmp21 = fmul <4 x float> %tmp20, zeroinitializer 38 %tmp22 = call <4 x float> @llvm.arm.neon.vmins.v4f32(<4 x float> %tmp21, <4 x float> undef) nounwind 39 call arm_aapcs_vfpcc void @bar(i8* null, i8* undef, <4 x i32>* undef, [2 x i64] zeroinitializer) nounwind 40 %tmp23 = bitcast <4 x float> %tmp22 to i128 41 %tmp24 = trunc i128 %tmp23 to i64 42 %tmp25 = insertvalue [2 x i64] undef, i64 %tmp24, 0 43 %tmp26 = insertvalue [2 x i64] %tmp25, i64 0, 1 44 %tmp27 = load float* undef, align 4, !tbaa !2 45 %tmp28 = insertelement <4 x float> undef, float %tmp27, i32 3 46 %tmp29 = load <4 x i32>* undef, align 16, !tbaa !0 47 %tmp30 = and <4 x i32> %tmp29, <i32 8388607, i32 8388607, i32 8388607, i32 8388607> 48 %tmp31 = or <4 x i32> %tmp30, <i32 1065353216, i32 1065353216, i32 1065353216, i32 1065353216> 49 %tmp32 = bitcast <4 x i32> %tmp31 to <4 x float> 50 %tmp33 = fsub <4 x float> %tmp32, bitcast (i128 or (i128 shl (i128 zext (i64 trunc (i128 lshr (i128 bitcast (<4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00> to i128), i128 64) to i64) to i128), i128 64), i128 zext (i64 trunc (i128 bitcast (<4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00> to i128) to i64) to i128)) to <4 x float>) 51 %tmp34 = call <4 x float> @llvm.arm.neon.vrecps.v4f32(<4 x float> undef, <4 x float> %tmp28) nounwind 52 %tmp35 = fmul <4 x float> %tmp34, undef 53 %tmp36 = fmul <4 x float> %tmp35, undef 54 %tmp37 = call arm_aapcs_vfpcc i8* undef(i8* undef) nounwind 55 %tmp38 = load float* undef, align 4, !tbaa !2 56 %tmp39 = insertelement <2 x float> undef, float %tmp38, i32 0 57 %tmp40 = call arm_aapcs_vfpcc i8* undef(i8* undef) nounwind 58 %tmp41 = load float* undef, align 4, !tbaa !2 59 %tmp42 = insertelement <4 x float> undef, float %tmp41, i32 3 60 %tmp43 = shufflevector <2 x float> %tmp39, <2 x float> undef, <4 x i32> zeroinitializer 61 %tmp44 = fmul <4 x float> %tmp33, %tmp43 62 %tmp45 = fadd <4 x float> %tmp42, %tmp44 63 %tmp46 = fsub <4 x float> %tmp45, undef 64 %tmp47 = fmul <4 x float> %tmp46, %tmp36 65 %tmp48 = fadd <4 x float> undef, %tmp47 66 %tmp49 = call arm_aapcs_vfpcc i8* undef(i8* undef) nounwind 67 %tmp50 = load float* undef, align 4, !tbaa !2 68 %tmp51 = insertelement <4 x float> undef, float %tmp50, i32 3 69 %tmp52 = call arm_aapcs_vfpcc float* null(i8* undef) nounwind 70 %tmp54 = load float* %tmp52, align 4, !tbaa !2 71 %tmp55 = insertelement <4 x float> undef, float %tmp54, i32 3 72 %tmp56 = fsub <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %tmp22 73 %tmp57 = call <4 x float> @llvm.arm.neon.vmins.v4f32(<4 x float> %tmp56, <4 x float> %tmp55) nounwind 74 %tmp58 = fmul <4 x float> undef, %tmp57 75 %tmp59 = fsub <4 x float> %tmp51, %tmp48 76 %tmp60 = fsub <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, %tmp58 77 %tmp61 = fmul <4 x float> %tmp59, %tmp60 78 %tmp62 = fadd <4 x float> %tmp48, %tmp61 79 call arm_aapcs_vfpcc void @baz(i8* undef, i8* undef, [2 x i64] %tmp26, <4 x i32>* undef) 80 %tmp63 = bitcast <4 x float> %tmp62 to i128 81 %tmp64 = lshr i128 %tmp63, 64 82 %tmp65 = trunc i128 %tmp64 to i64 83 %tmp66 = insertvalue [2 x i64] zeroinitializer, i64 %tmp65, 1 84 call arm_aapcs_vfpcc void @quux(i8* undef, i8* undef, [2 x i64] undef, i8* undef, [2 x i64] %tmp66, i8* undef, i8* undef, [2 x i64] %tmp26, [2 x i64] %tmp15, <4 x i32>* undef) 85 br label %bb3 86 87 bb67: ; preds = %bb3 88 ret void 89 } 90 91 declare arm_aapcs_vfpcc void @bar(i8*, i8*, <4 x i32>*, [2 x i64]) 92 93 declare arm_aapcs_vfpcc void @baz(i8*, i8* nocapture, [2 x i64], <4 x i32>* nocapture) nounwind uwtable inlinehint align 2 94 95 declare arm_aapcs_vfpcc void @quux(i8*, i8*, [2 x i64], i8* nocapture, [2 x i64], i8* nocapture, i8* nocapture, [2 x i64], [2 x i64], <4 x i32>* nocapture) nounwind uwtable inlinehint align 2 96 97 declare <4 x float> @llvm.arm.neon.vmins.v4f32(<4 x float>, <4 x float>) nounwind readnone 98 99 declare <4 x float> @llvm.arm.neon.vrecps.v4f32(<4 x float>, <4 x float>) nounwind readnone 100 101 declare <4 x float> @llvm.arm.neon.vrecpe.v4f32(<4 x float>) nounwind readnone 102 103 !0 = metadata !{metadata !"omnipotent char", metadata !1} 104 !1 = metadata !{metadata !"Simple C/C++ TBAA", null} 105 !2 = metadata !{metadata !"float", metadata !0} 106
