1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s
declare void @byval_i32(ptr byval(i32) %ptr)
define void @call_byval_i32(ptr %incoming) uwtable {
; CHECK-LABEL: call_byval_i32:
; CHECK: // %bb.0:
; CHECK-NEXT: sub sp, sp, #32
; CHECK-NEXT: .cfi_def_cfa_offset 32
; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: ldr w8, [x0]
; CHECK-NEXT: str w8, [sp]
; CHECK-NEXT: bl byval_i32
; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
; CHECK-NEXT: add sp, sp, #32
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: .cfi_restore w30
; CHECK-NEXT: ret
call void @byval_i32(ptr byval(i32) %incoming)
ret void
}
declare void @byval_a64i32(ptr byval([64 x i32]) %ptr)
define void @call_byval_a64i32(ptr %incoming) uwtable {
; CHECK-LABEL: call_byval_a64i32:
; CHECK: // %bb.0:
; CHECK-NEXT: sub sp, sp, #288
; CHECK-NEXT: .cfi_def_cfa_offset 288
; CHECK-NEXT: stp x29, x30, [sp, #256] // 16-byte Folded Spill
; CHECK-NEXT: str x28, [sp, #272] // 8-byte Folded Spill
; CHECK-NEXT: add x29, sp, #256
; CHECK-NEXT: .cfi_def_cfa w29, 32
; CHECK-NEXT: .cfi_offset w28, -16
; CHECK-NEXT: .cfi_offset w30, -24
; CHECK-NEXT: .cfi_offset w29, -32
; CHECK-NEXT: ldr q0, [x0]
; CHECK-NEXT: str q0, [sp]
; CHECK-NEXT: ldr q0, [x0, #16]
; CHECK-NEXT: str q0, [sp, #16]
; CHECK-NEXT: ldr q0, [x0, #32]
; CHECK-NEXT: str q0, [sp, #32]
; CHECK-NEXT: ldr q0, [x0, #48]
; CHECK-NEXT: str q0, [sp, #48]
; CHECK-NEXT: ldr q0, [x0, #64]
; CHECK-NEXT: str q0, [sp, #64]
; CHECK-NEXT: ldr q0, [x0, #80]
; CHECK-NEXT: str q0, [sp, #80]
; CHECK-NEXT: ldr q0, [x0, #96]
; CHECK-NEXT: str q0, [sp, #96]
; CHECK-NEXT: ldr q0, [x0, #112]
; CHECK-NEXT: str q0, [sp, #112]
; CHECK-NEXT: ldr q0, [x0, #128]
; CHECK-NEXT: str q0, [sp, #128]
; CHECK-NEXT: ldr q0, [x0, #144]
; CHECK-NEXT: str q0, [sp, #144]
; CHECK-NEXT: ldr q0, [x0, #160]
; CHECK-NEXT: str q0, [sp, #160]
; CHECK-NEXT: ldr q0, [x0, #176]
; CHECK-NEXT: str q0, [sp, #176]
; CHECK-NEXT: ldr q0, [x0, #192]
; CHECK-NEXT: str q0, [sp, #192]
; CHECK-NEXT: ldr q0, [x0, #208]
; CHECK-NEXT: str q0, [sp, #208]
; CHECK-NEXT: ldr q0, [x0, #224]
; CHECK-NEXT: str q0, [sp, #224]
; CHECK-NEXT: ldr q0, [x0, #240]
; CHECK-NEXT: str q0, [sp, #240]
; CHECK-NEXT: bl byval_a64i32
; CHECK-NEXT: .cfi_def_cfa wsp, 288
; CHECK-NEXT: ldp x29, x30, [sp, #256] // 16-byte Folded Reload
; CHECK-NEXT: ldr x28, [sp, #272] // 8-byte Folded Reload
; CHECK-NEXT: add sp, sp, #288
; CHECK-NEXT: .cfi_def_cfa_offset 0
; CHECK-NEXT: .cfi_restore w28
; CHECK-NEXT: .cfi_restore w30
; CHECK-NEXT: .cfi_restore w29
; CHECK-NEXT: ret
call void @byval_a64i32(ptr byval([64 x i32]) %incoming)
ret void
}
|
