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gerrit-public.fairphone.software / toolchain / llvm-project / 73b51ae160af6b94d4468331ff3fb6855cff3b18 / . / llvm / test / CodeGen / AArch64 / callee-save.ll
blob: 123403988d44ac279b76b6f585e7c505678cb995 [file] [log] [blame]
Tim Northover3b0846e2014-05-24 12:50:23 +0000[diff] [blame]1; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 | FileCheck %s
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]2
3@var = global float 0.0
4
5define void @foo() {
Stephen Lind24ab202013-07-14 06:24:09 +0000[diff] [blame]6; CHECK-LABEL: foo:
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]7
Tim Northover3b0846e2014-05-24 12:50:23 +0000[diff] [blame]8; CHECK: stp d15, d14, [sp
9; CHECK: stp d13, d12, [sp
10; CHECK: stp d11, d10, [sp
11; CHECK: stp d9, d8, [sp
Tim Northoverc398cd52014-04-14 12:50:58 +0000[diff] [blame]12
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]13 ; Create lots of live variables to exhaust the supply of
14 ; caller-saved registers
David Blaikiea79ac142015-02-27 21:17:42 +0000[diff] [blame]15 %val1 = load volatile float, float* @var
16 %val2 = load volatile float, float* @var
17 %val3 = load volatile float, float* @var
18 %val4 = load volatile float, float* @var
19 %val5 = load volatile float, float* @var
20 %val6 = load volatile float, float* @var
21 %val7 = load volatile float, float* @var
22 %val8 = load volatile float, float* @var
23 %val9 = load volatile float, float* @var
24 %val10 = load volatile float, float* @var
25 %val11 = load volatile float, float* @var
26 %val12 = load volatile float, float* @var
27 %val13 = load volatile float, float* @var
28 %val14 = load volatile float, float* @var
29 %val15 = load volatile float, float* @var
30 %val16 = load volatile float, float* @var
31 %val17 = load volatile float, float* @var
32 %val18 = load volatile float, float* @var
33 %val19 = load volatile float, float* @var
34 %val20 = load volatile float, float* @var
35 %val21 = load volatile float, float* @var
36 %val22 = load volatile float, float* @var
37 %val23 = load volatile float, float* @var
38 %val24 = load volatile float, float* @var
39 %val25 = load volatile float, float* @var
40 %val26 = load volatile float, float* @var
41 %val27 = load volatile float, float* @var
42 %val28 = load volatile float, float* @var
43 %val29 = load volatile float, float* @var
44 %val30 = load volatile float, float* @var
45 %val31 = load volatile float, float* @var
46 %val32 = load volatile float, float* @var
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]47
48 store volatile float %val1, float* @var
49 store volatile float %val2, float* @var
50 store volatile float %val3, float* @var
51 store volatile float %val4, float* @var
52 store volatile float %val5, float* @var
53 store volatile float %val6, float* @var
54 store volatile float %val7, float* @var
55 store volatile float %val8, float* @var
56 store volatile float %val9, float* @var
57 store volatile float %val10, float* @var
58 store volatile float %val11, float* @var
59 store volatile float %val12, float* @var
60 store volatile float %val13, float* @var
61 store volatile float %val14, float* @var
62 store volatile float %val15, float* @var
63 store volatile float %val16, float* @var
64 store volatile float %val17, float* @var
65 store volatile float %val18, float* @var
66 store volatile float %val19, float* @var
67 store volatile float %val20, float* @var
68 store volatile float %val21, float* @var
69 store volatile float %val22, float* @var
70 store volatile float %val23, float* @var
71 store volatile float %val24, float* @var
72 store volatile float %val25, float* @var
73 store volatile float %val26, float* @var
74 store volatile float %val27, float* @var
75 store volatile float %val28, float* @var
76 store volatile float %val29, float* @var
77 store volatile float %val30, float* @var
78 store volatile float %val31, float* @var
79 store volatile float %val32, float* @var
80
Tim Northover3b0846e2014-05-24 12:50:23 +0000[diff] [blame]81; CHECK: ldp d9, d8, [sp
82; CHECK: ldp d11, d10, [sp
83; CHECK: ldp d13, d12, [sp
84; CHECK: ldp d15, d14, [sp
Tim Northovere0e3aef2013-01-31 12:12:40 +0000[diff] [blame]85 ret void
86}