1; RUN: llc -mattr=mul < %s -march=avr | FileCheck %s
2
3declare float @dsin(float)
4declare float @dcos(float)
5declare float @dasin(float)
6
7; Test prologue and epilogue insertion
8define float @f3(float %days) {
9entry:
10; CHECK-LABEL: f3:
11; prologue code:
12; CHECK: push r28
13; CHECK: push r29
14; CHECK: in r28, 61
15; CHECK-NEXT: in r29, 62
16; CHECK-NEXT: sbiw r28, [[SIZE:[0-9]+]]
17; CHECK-NEXT: in r0, 63
18; CHECK-NEXT: cli
19; CHECK-NEXT: out 62, r29
20; CHECK-NEXT: out 63, r0
21; CHECK-NEXT: out 61, r28
22; epilogue code:
23; CHECK: adiw r28, [[SIZE]]
24; CHECK-NEXT: in r0, 63
25; CHECK-NEXT: cli
26; CHECK-NEXT: out 62, r29
27; CHECK-NEXT: out 63, r0
28; CHECK-NEXT: out 61, r28
29; CHECK: pop r29
30; CHECK: pop r28
31  %mul = fmul float %days, 0x3FEF8A6C60000000
32  %add = fadd float %mul, 0x40718776A0000000
33  %mul1 = fmul float %days, 0x3FEF8A09A0000000
34  %add2 = fadd float %mul1, 0x4076587740000000
35  %mul3 = fmul float %days, 0x3E81B35CC0000000
36  %sub = fsub float 0x3FFEA235C0000000, %mul3
37  %call = call float @dsin(float %add2)
38  %mul4 = fmul float %sub, %call
39  %mul5 = fmul float %days, 0x3E27C04CA0000000
40  %sub6 = fsub float 0x3F94790B80000000, %mul5
41  %mul7 = fmul float %add2, 2.000000e+00
42  %call8 = call float @dsin(float %mul7)
43  %mul9 = fmul float %sub6, %call8
44  %add10 = fadd float %mul4, %mul9
45  %add11 = fadd float %add, %add10
46  %mul12 = fmul float %days, 0x3E13C5B640000000
47  %sub13 = fsub float 0x3F911C1180000000, %mul12
48  %mul14 = fmul float %add, 2.000000e+00
49  %call15 = call float @dsin(float %mul14)
50  %mul16 = fmul float %call15, 0x3FF1F736C0000000
51  %mul17 = fmul float %sub13, 2.000000e+00
52  %mul19 = fmul float %mul17, %call
53  %sub20 = fsub float %mul16, %mul19
54  %mul21 = fmul float %sub13, 4.000000e+00
55  %mul22 = fmul float %mul21, 0x3FF1F736C0000000
56  %mul24 = fmul float %mul22, %call
57  %call26 = call float @dcos(float %mul14)
58  %mul27 = fmul float %mul24, %call26
59  %add28 = fadd float %sub20, %mul27
60  %call29 = call float @dsin(float %add11)
61  %mul30 = fmul float %call29, 0x3FF0AB6960000000
62  %call31 = call float @dasin(float %mul30)
63  %add32 = fadd float %call31, %add28
64  ret float %add32
65}
66