xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/PBQP-csr.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mcpu=cortex-a57 -mattr=+neon -fp-contract=fast -regalloc=pbqp -pbqp-coalescing | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker%pl = type { i32, i32, i32, i32, %p*, %l*, double* }
4*9880d681SAndroid Build Coastguard Worker%p = type { i32, %ca*, [27 x %ca*], %v*, %v*, %v*, i32 }
5*9880d681SAndroid Build Coastguard Worker%ca = type { %v, float, i32 }
6*9880d681SAndroid Build Coastguard Worker%v = type { double, double, double }
7*9880d681SAndroid Build Coastguard Worker%l = type opaque
8*9880d681SAndroid Build Coastguard Worker%rs = type { i32, i32, i32, i32, %v*, %v*, [21 x double], %v, %v, %v, double, double, double }
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker;CHECK-LABEL: test_csr
11*9880d681SAndroid Build Coastguard Workerdefine void @test_csr(%pl* nocapture readnone %this, %rs* nocapture %r) align 2 {
12*9880d681SAndroid Build Coastguard Worker;CHECK-NOT: stp {{d[0-9]+}}, {{d[0-9]+}}
13*9880d681SAndroid Build Coastguard Workerentry:
14*9880d681SAndroid Build Coastguard Worker  %x.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 0
15*9880d681SAndroid Build Coastguard Worker  %y.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 1
16*9880d681SAndroid Build Coastguard Worker  %z.i = getelementptr inbounds %rs, %rs* %r, i64 0, i32 7, i32 2
17*9880d681SAndroid Build Coastguard Worker  %x.i61 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 0
18*9880d681SAndroid Build Coastguard Worker  %y.i62 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 1
19*9880d681SAndroid Build Coastguard Worker  %z.i63 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 8, i32 2
20*9880d681SAndroid Build Coastguard Worker  %x.i58 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 0
21*9880d681SAndroid Build Coastguard Worker  %y.i59 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 1
22*9880d681SAndroid Build Coastguard Worker  %z.i60 = getelementptr inbounds %rs, %rs* %r, i64 0, i32 9, i32 2
23*9880d681SAndroid Build Coastguard Worker  %na = getelementptr inbounds %rs, %rs* %r, i64 0, i32 0
24*9880d681SAndroid Build Coastguard Worker  %0 = bitcast double* %x.i to i8*
25*9880d681SAndroid Build Coastguard Worker  call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 72, i32 8, i1 false)
26*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* %na, align 4
27*9880d681SAndroid Build Coastguard Worker  %cmp70 = icmp sgt i32 %1, 0
28*9880d681SAndroid Build Coastguard Worker  br i1 %cmp70, label %for.body.lr.ph, label %for.end
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Workerfor.body.lr.ph:                                   ; preds = %entry
31*9880d681SAndroid Build Coastguard Worker  %fn = getelementptr inbounds %rs, %rs* %r, i64 0, i32 4
32*9880d681SAndroid Build Coastguard Worker  %2 = load %v*, %v** %fn, align 8
33*9880d681SAndroid Build Coastguard Worker  %fs = getelementptr inbounds %rs, %rs* %r, i64 0, i32 5
34*9880d681SAndroid Build Coastguard Worker  %3 = load %v*, %v** %fs, align 8
35*9880d681SAndroid Build Coastguard Worker  %4 = sext i32 %1 to i64
36*9880d681SAndroid Build Coastguard Worker  br label %for.body
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Workerfor.body:                                         ; preds = %for.body.lr.ph, %for.body
39*9880d681SAndroid Build Coastguard Worker  %5 = phi double [ 0.000000e+00, %for.body.lr.ph ], [ %add6.i, %for.body ]
40*9880d681SAndroid Build Coastguard Worker  %indvars.iv = phi i64 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %for.body ]
41*9880d681SAndroid Build Coastguard Worker  %6 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %17, %for.body ]
42*9880d681SAndroid Build Coastguard Worker  %7 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %22, %for.body ]
43*9880d681SAndroid Build Coastguard Worker  %8 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %26, %for.body ]
44*9880d681SAndroid Build Coastguard Worker  %9 = phi <2 x double> [ zeroinitializer, %for.body.lr.ph ], [ %28, %for.body ]
45*9880d681SAndroid Build Coastguard Worker  %x.i54 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 0
46*9880d681SAndroid Build Coastguard Worker  %x1.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 0
47*9880d681SAndroid Build Coastguard Worker  %y.i56 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 1
48*9880d681SAndroid Build Coastguard Worker  %10 = bitcast double* %x.i54 to <2 x double>*
49*9880d681SAndroid Build Coastguard Worker  %11 = load <2 x double>, <2 x double>* %10, align 8
50*9880d681SAndroid Build Coastguard Worker  %y2.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 1
51*9880d681SAndroid Build Coastguard Worker  %12 = bitcast double* %x1.i to <2 x double>*
52*9880d681SAndroid Build Coastguard Worker  %13 = load <2 x double>, <2 x double>* %12, align 8
53*9880d681SAndroid Build Coastguard Worker  %14 = fadd fast <2 x double> %13, %11
54*9880d681SAndroid Build Coastguard Worker  %z.i57 = getelementptr inbounds %v, %v* %2, i64 %indvars.iv, i32 2
55*9880d681SAndroid Build Coastguard Worker  %15 = load double, double* %z.i57, align 8
56*9880d681SAndroid Build Coastguard Worker  %z4.i = getelementptr inbounds %v, %v* %3, i64 %indvars.iv, i32 2
57*9880d681SAndroid Build Coastguard Worker  %16 = load double, double* %z4.i, align 8
58*9880d681SAndroid Build Coastguard Worker  %add5.i = fadd fast double %16, %15
59*9880d681SAndroid Build Coastguard Worker  %17 = fadd fast <2 x double> %6, %11
60*9880d681SAndroid Build Coastguard Worker  %18 = bitcast double* %x.i to <2 x double>*
61*9880d681SAndroid Build Coastguard Worker  store <2 x double> %17, <2 x double>* %18, align 8
62*9880d681SAndroid Build Coastguard Worker  %19 = load double, double* %x1.i, align 8
63*9880d681SAndroid Build Coastguard Worker  %20 = insertelement <2 x double> undef, double %15, i32 0
64*9880d681SAndroid Build Coastguard Worker  %21 = insertelement <2 x double> %20, double %19, i32 1
65*9880d681SAndroid Build Coastguard Worker  %22 = fadd fast <2 x double> %7, %21
66*9880d681SAndroid Build Coastguard Worker  %23 = bitcast double* %z.i to <2 x double>*
67*9880d681SAndroid Build Coastguard Worker  store <2 x double> %22, <2 x double>* %23, align 8
68*9880d681SAndroid Build Coastguard Worker  %24 = bitcast double* %y2.i to <2 x double>*
69*9880d681SAndroid Build Coastguard Worker  %25 = load <2 x double>, <2 x double>* %24, align 8
70*9880d681SAndroid Build Coastguard Worker  %26 = fadd fast <2 x double> %8, %25
71*9880d681SAndroid Build Coastguard Worker  %27 = bitcast double* %y.i62 to <2 x double>*
72*9880d681SAndroid Build Coastguard Worker  store <2 x double> %26, <2 x double>* %27, align 8
73*9880d681SAndroid Build Coastguard Worker  %28 = fadd fast <2 x double> %14, %9
74*9880d681SAndroid Build Coastguard Worker  %29 = bitcast double* %x.i58 to <2 x double>*
75*9880d681SAndroid Build Coastguard Worker  store <2 x double> %28, <2 x double>* %29, align 8
76*9880d681SAndroid Build Coastguard Worker  %add6.i = fadd fast double %add5.i, %5
77*9880d681SAndroid Build Coastguard Worker  store double %add6.i, double* %z.i60, align 8
78*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
79*9880d681SAndroid Build Coastguard Worker  %cmp = icmp slt i64 %indvars.iv.next, %4
80*9880d681SAndroid Build Coastguard Worker  br i1 %cmp, label %for.body, label %for.end.loopexit
81*9880d681SAndroid Build Coastguard Worker
82*9880d681SAndroid Build Coastguard Workerfor.end.loopexit:                                 ; preds = %for.body
83*9880d681SAndroid Build Coastguard Worker  br label %for.end
84*9880d681SAndroid Build Coastguard Worker
85*9880d681SAndroid Build Coastguard Workerfor.end:                                          ; preds = %for.end.loopexit, %entry
86*9880d681SAndroid Build Coastguard Worker  ret void
87*9880d681SAndroid Build Coastguard Worker}
88*9880d681SAndroid Build Coastguard Worker
89*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind
90*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
91*9880d681SAndroid Build Coastguard Worker
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