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"
6 define arm_aapcs_vfpcc void @foo(i8* nocapture %arg) nounwind uwtable align 2 {
7 bb:
8 br i1 undef, label %bb1, label %bb2
10 bb1: ; preds = %bb
11 unreachable
13 bb2: ; preds = %bb
14 br label %bb3
16 bb3: ; preds = %bb4, %bb2
17 %tmp = icmp slt i32 undef, undef
18 br i1 %tmp, label %bb4, label %bb67
20 bb4: ; preds = %bb3
21 %tmp5 = load <4 x i32>* undef, align 16
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
45 %tmp28 = insertelement <4 x float> undef, float %tmp27, i32 3
46 %tmp29 = load <4 x i32>* undef, align 16
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
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
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
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
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
87 bb67: ; preds = %bb3
88 ret void
89 }
91 declare arm_aapcs_vfpcc void @bar(i8*, i8*, <4 x i32>*, [2 x i64])
93 declare arm_aapcs_vfpcc void @baz(i8*, i8* nocapture, [2 x i64], <4 x i32>* nocapture) nounwind uwtable inlinehint align 2
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
97 declare <4 x float> @llvm.arm.neon.vmins.v4f32(<4 x float>, <4 x float>) nounwind readnone
99 declare <4 x float> @llvm.arm.neon.vrecps.v4f32(<4 x float>, <4 x float>) nounwind readnone
101 declare <4 x float> @llvm.arm.neon.vrecpe.v4f32(<4 x float>) nounwind readnone