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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32I
; RUN: llc -mtriple=riscv32 -target-abi ilp32e -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV32I-ILP32E
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64I
; RUN: llc -mtriple=riscv64 -target-abi lp64e -verify-machineinstrs < %s \
; RUN: | FileCheck %s -check-prefix=RV64I-LP64E
declare void @callee(ptr, ptr)
define void @caller(i32 %n) {
; RV32I-LABEL: caller:
; RV32I: # %bb.0:
; RV32I-NEXT: addi sp, sp, -64
; RV32I-NEXT: .cfi_def_cfa_offset 64
; RV32I-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
; RV32I-NEXT: sw s1, 52(sp) # 4-byte Folded Spill
; RV32I-NEXT: .cfi_offset ra, -4
; RV32I-NEXT: .cfi_offset s0, -8
; RV32I-NEXT: .cfi_offset s1, -12
; RV32I-NEXT: addi s0, sp, 64
; RV32I-NEXT: .cfi_def_cfa s0, 0
; RV32I-NEXT: andi sp, sp, -64
; RV32I-NEXT: mv s1, sp
; RV32I-NEXT: addi a0, a0, 15
; RV32I-NEXT: andi a0, a0, -16
; RV32I-NEXT: sub a0, sp, a0
; RV32I-NEXT: mv sp, a0
; RV32I-NEXT: mv a1, s1
; RV32I-NEXT: call callee
; RV32I-NEXT: addi sp, s0, -64
; RV32I-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
; RV32I-NEXT: lw s1, 52(sp) # 4-byte Folded Reload
; RV32I-NEXT: addi sp, sp, 64
; RV32I-NEXT: ret
;
; RV32I-ILP32E-LABEL: caller:
; RV32I-ILP32E: # %bb.0:
; RV32I-ILP32E-NEXT: addi sp, sp, -64
; RV32I-ILP32E-NEXT: .cfi_def_cfa_offset 64
; RV32I-ILP32E-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
; RV32I-ILP32E-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
; RV32I-ILP32E-NEXT: sw s1, 52(sp) # 4-byte Folded Spill
; RV32I-ILP32E-NEXT: .cfi_offset ra, -4
; RV32I-ILP32E-NEXT: .cfi_offset s0, -8
; RV32I-ILP32E-NEXT: .cfi_offset s1, -12
; RV32I-ILP32E-NEXT: addi s0, sp, 64
; RV32I-ILP32E-NEXT: .cfi_def_cfa s0, 0
; RV32I-ILP32E-NEXT: andi sp, sp, -64
; RV32I-ILP32E-NEXT: mv s1, sp
; RV32I-ILP32E-NEXT: addi a0, a0, 3
; RV32I-ILP32E-NEXT: andi a0, a0, -4
; RV32I-ILP32E-NEXT: sub a0, sp, a0
; RV32I-ILP32E-NEXT: mv sp, a0
; RV32I-ILP32E-NEXT: mv a1, s1
; RV32I-ILP32E-NEXT: call callee
; RV32I-ILP32E-NEXT: addi sp, s0, -64
; RV32I-ILP32E-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
; RV32I-ILP32E-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
; RV32I-ILP32E-NEXT: lw s1, 52(sp) # 4-byte Folded Reload
; RV32I-ILP32E-NEXT: addi sp, sp, 64
; RV32I-ILP32E-NEXT: ret
;
; RV64I-LABEL: caller:
; RV64I: # %bb.0:
; RV64I-NEXT: addi sp, sp, -64
; RV64I-NEXT: .cfi_def_cfa_offset 64
; RV64I-NEXT: sd ra, 56(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s0, 48(sp) # 8-byte Folded Spill
; RV64I-NEXT: sd s1, 40(sp) # 8-byte Folded Spill
; RV64I-NEXT: .cfi_offset ra, -8
; RV64I-NEXT: .cfi_offset s0, -16
; RV64I-NEXT: .cfi_offset s1, -24
; RV64I-NEXT: addi s0, sp, 64
; RV64I-NEXT: .cfi_def_cfa s0, 0
; RV64I-NEXT: andi sp, sp, -64
; RV64I-NEXT: mv s1, sp
; RV64I-NEXT: slli a0, a0, 32
; RV64I-NEXT: srli a0, a0, 32
; RV64I-NEXT: addi a0, a0, 15
; RV64I-NEXT: andi a0, a0, -16
; RV64I-NEXT: sub a0, sp, a0
; RV64I-NEXT: mv sp, a0
; RV64I-NEXT: mv a1, s1
; RV64I-NEXT: call callee
; RV64I-NEXT: addi sp, s0, -64
; RV64I-NEXT: ld ra, 56(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s0, 48(sp) # 8-byte Folded Reload
; RV64I-NEXT: ld s1, 40(sp) # 8-byte Folded Reload
; RV64I-NEXT: addi sp, sp, 64
; RV64I-NEXT: ret
;
; RV64I-LP64E-LABEL: caller:
; RV64I-LP64E: # %bb.0:
; RV64I-LP64E-NEXT: addi sp, sp, -64
; RV64I-LP64E-NEXT: .cfi_def_cfa_offset 64
; RV64I-LP64E-NEXT: sd ra, 56(sp) # 8-byte Folded Spill
; RV64I-LP64E-NEXT: sd s0, 48(sp) # 8-byte Folded Spill
; RV64I-LP64E-NEXT: sd s1, 40(sp) # 8-byte Folded Spill
; RV64I-LP64E-NEXT: .cfi_offset ra, -8
; RV64I-LP64E-NEXT: .cfi_offset s0, -16
; RV64I-LP64E-NEXT: .cfi_offset s1, -24
; RV64I-LP64E-NEXT: addi s0, sp, 64
; RV64I-LP64E-NEXT: .cfi_def_cfa s0, 0
; RV64I-LP64E-NEXT: andi sp, sp, -64
; RV64I-LP64E-NEXT: mv s1, sp
; RV64I-LP64E-NEXT: slli a0, a0, 32
; RV64I-LP64E-NEXT: srli a0, a0, 32
; RV64I-LP64E-NEXT: addi a0, a0, 7
; RV64I-LP64E-NEXT: andi a0, a0, -8
; RV64I-LP64E-NEXT: sub a0, sp, a0
; RV64I-LP64E-NEXT: mv sp, a0
; RV64I-LP64E-NEXT: mv a1, s1
; RV64I-LP64E-NEXT: call callee
; RV64I-LP64E-NEXT: addi sp, s0, -64
; RV64I-LP64E-NEXT: ld ra, 56(sp) # 8-byte Folded Reload
; RV64I-LP64E-NEXT: ld s0, 48(sp) # 8-byte Folded Reload
; RV64I-LP64E-NEXT: ld s1, 40(sp) # 8-byte Folded Reload
; RV64I-LP64E-NEXT: addi sp, sp, 64
; RV64I-LP64E-NEXT: ret
%1 = alloca i8, i32 %n
%2 = alloca i32, align 64
call void @callee(ptr %1, ptr %2)
ret void
}
|
