xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-register-pairing.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-linux-gnu < %s | FileCheck -check-prefix CHECK-NOTMACHO %s
3*9880d681SAndroid Build Coastguard Worker;
4*9880d681SAndroid Build Coastguard Worker; rdar://14075006
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine void @odd() nounwind {
7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: odd:
8*9880d681SAndroid Build Coastguard Worker; CHECK: stp d15, d14, [sp, #-144]!
9*9880d681SAndroid Build Coastguard Worker; CHECK: stp d13, d12, [sp, #16]
10*9880d681SAndroid Build Coastguard Worker; CHECK: stp d11, d10, [sp, #32]
11*9880d681SAndroid Build Coastguard Worker; CHECK: stp d9, d8, [sp, #48]
12*9880d681SAndroid Build Coastguard Worker; CHECK: stp x28, x27, [sp, #64]
13*9880d681SAndroid Build Coastguard Worker; CHECK: stp x26, x25, [sp, #80]
14*9880d681SAndroid Build Coastguard Worker; CHECK: stp x24, x23, [sp, #96]
15*9880d681SAndroid Build Coastguard Worker; CHECK: stp x22, x21, [sp, #112]
16*9880d681SAndroid Build Coastguard Worker; CHECK: stp x20, x19, [sp, #128]
17*9880d681SAndroid Build Coastguard Worker; CHECK: mov x0, #42
18*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x20, x19, [sp, #128]
19*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x22, x21, [sp, #112]
20*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x24, x23, [sp, #96]
21*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x26, x25, [sp, #80]
22*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x28, x27, [sp, #64]
23*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d9, d8, [sp, #48]
24*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d11, d10, [sp, #32]
25*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d13, d12, [sp, #16]
26*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d15, d14, [sp], #144
27*9880d681SAndroid Build Coastguard Worker
28*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO-LABEL: odd:
29*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp d14, d12, [sp, #-80]!
30*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp d10, d8, [sp, #16]
31*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: str x27, [sp, #32]
32*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp x25, x23, [sp, #48]
33*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp x21, x19, [sp, #64]
34*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: mov x0, #42
35*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp x21, x19, [sp, #64]
36*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp x25, x23, [sp, #48]
37*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldr x27, [sp, #32]
38*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp d10, d8, [sp, #16]
39*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp d14, d12, [sp], #80
40*9880d681SAndroid Build Coastguard Worker  call void asm sideeffect "mov x0, #42", "~{x0},~{x19},~{x21},~{x23},~{x25},~{x27},~{d8},~{d10},~{d12},~{d14}"() nounwind
41*9880d681SAndroid Build Coastguard Worker  ret void
42*9880d681SAndroid Build Coastguard Worker}
43*9880d681SAndroid Build Coastguard Worker
44*9880d681SAndroid Build Coastguard Workerdefine void @even() nounwind {
45*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: even:
46*9880d681SAndroid Build Coastguard Worker; CHECK: stp d15, d14, [sp, #-144]!
47*9880d681SAndroid Build Coastguard Worker; CHECK: stp d13, d12, [sp, #16]
48*9880d681SAndroid Build Coastguard Worker; CHECK: stp d11, d10, [sp, #32]
49*9880d681SAndroid Build Coastguard Worker; CHECK: stp d9, d8, [sp, #48]
50*9880d681SAndroid Build Coastguard Worker; CHECK: stp x28, x27, [sp, #64]
51*9880d681SAndroid Build Coastguard Worker; CHECK: stp x26, x25, [sp, #80]
52*9880d681SAndroid Build Coastguard Worker; CHECK: stp x24, x23, [sp, #96]
53*9880d681SAndroid Build Coastguard Worker; CHECK: stp x22, x21, [sp, #112]
54*9880d681SAndroid Build Coastguard Worker; CHECK: stp x20, x19, [sp, #128]
55*9880d681SAndroid Build Coastguard Worker; CHECK: mov x0, #42
56*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x20, x19, [sp, #128]
57*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x22, x21, [sp, #112]
58*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x24, x23, [sp, #96]
59*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x26, x25, [sp, #80]
60*9880d681SAndroid Build Coastguard Worker; CHECK: ldp x28, x27, [sp, #64]
61*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d9, d8, [sp, #48]
62*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d11, d10, [sp, #32]
63*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d13, d12, [sp, #16]
64*9880d681SAndroid Build Coastguard Worker; CHECK: ldp d15, d14, [sp], #144
65*9880d681SAndroid Build Coastguard Worker
66*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO-LABEL: even:
67*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp d15, d13, [sp, #-80]!
68*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp d11, d9, [sp, #16]
69*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: str x28, [sp, #32]
70*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp x26, x24, [sp, #48]
71*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: stp x22, x20, [sp, #64]
72*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: mov x0, #42
73*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp x22, x20, [sp, #64]
74*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp x26, x24, [sp, #48]
75*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldr x28, [sp, #32]
76*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp d11, d9, [sp, #16]
77*9880d681SAndroid Build Coastguard Worker; CHECK-NOTMACHO: ldp d15, d13, [sp], #80
78*9880d681SAndroid Build Coastguard Worker  call void asm sideeffect "mov x0, #42", "~{x0},~{x20},~{x22},~{x24},~{x26},~{x28},~{d9},~{d11},~{d13},~{d15}"() nounwind
79*9880d681SAndroid Build Coastguard Worker  ret void
80*9880d681SAndroid Build Coastguard Worker}
81