File: mcount.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (123 lines) | stat: -rw-r--r-- 4,827 bytes parent folder | download | duplicates (15)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py

; RUN: llc -march=mips -verify-machineinstrs \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS32
; RUN: llc -march=mips -verify-machineinstrs -relocation-model=pic \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS32-PIC
; RUN: llc -march=mips64 -verify-machineinstrs \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS64
; RUN: llc -march=mips64 -verify-machineinstrs -relocation-model=pic \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS64-PIC
; RUN: llc -march=mips -verify-machineinstrs -mattr=+micromips \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS32-MM
; RUN: llc -march=mips -verify-machineinstrs -relocation-model=pic -mattr=+micromips \
; RUN:   < %s | FileCheck %s -check-prefix=MIPS32-MM-PIC

; Test that checks ABI for _mcount calls.

define void @foo() {
; MIPS32-LABEL: foo:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    addiu $sp, $sp, -24
; MIPS32-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT:    .cfi_offset 31, -4
; MIPS32-NEXT:    move $1, $ra
; MIPS32-NEXT:    jal _mcount
; MIPS32-NEXT:    addiu $sp, $sp, -8
; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    addiu $sp, $sp, 24
;
; MIPS32-PIC-LABEL: foo:
; MIPS32-PIC:       # %bb.0: # %entry
; MIPS32-PIC-NEXT:    lui $2, %hi(_gp_disp)
; MIPS32-PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
; MIPS32-PIC-NEXT:    addiu $sp, $sp, -24
; MIPS32-PIC-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-PIC-NEXT:    .cfi_offset 31, -4
; MIPS32-PIC-NEXT:    addu $gp, $2, $25
; MIPS32-PIC-NEXT:    lw $25, %call16(_mcount)($gp)
; MIPS32-PIC-NEXT:    move $1, $ra
; MIPS32-PIC-NEXT:    .reloc ($tmp0), R_MIPS_JALR, _mcount
; MIPS32-PIC-NEXT:  $tmp0:
; MIPS32-PIC-NEXT:    jalr $25
; MIPS32-PIC-NEXT:    addiu $sp, $sp, -8
; MIPS32-PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-PIC-NEXT:    jr $ra
; MIPS32-PIC-NEXT:    addiu $sp, $sp, 24
;
; MIPS64-LABEL: foo:
; MIPS64:       # %bb.0: # %entry
; MIPS64-NEXT:    daddiu $sp, $sp, -16
; MIPS64-NEXT:    .cfi_def_cfa_offset 16
; MIPS64-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
; MIPS64-NEXT:    .cfi_offset 31, -8
; MIPS64-NEXT:    move $1, $ra
; MIPS64-NEXT:    jal _mcount
; MIPS64-NEXT:    nop
; MIPS64-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
; MIPS64-NEXT:    jr $ra
; MIPS64-NEXT:    daddiu $sp, $sp, 16
;
; MIPS64-PIC-LABEL: foo:
; MIPS64-PIC:       # %bb.0: # %entry
; MIPS64-PIC-NEXT:    daddiu $sp, $sp, -16
; MIPS64-PIC-NEXT:    .cfi_def_cfa_offset 16
; MIPS64-PIC-NEXT:    sd $ra, 8($sp) # 8-byte Folded Spill
; MIPS64-PIC-NEXT:    sd $gp, 0($sp) # 8-byte Folded Spill
; MIPS64-PIC-NEXT:    .cfi_offset 31, -8
; MIPS64-PIC-NEXT:    .cfi_offset 28, -16
; MIPS64-PIC-NEXT:    lui $1, %hi(%neg(%gp_rel(foo)))
; MIPS64-PIC-NEXT:    daddu $1, $1, $25
; MIPS64-PIC-NEXT:    daddiu $gp, $1, %lo(%neg(%gp_rel(foo)))
; MIPS64-PIC-NEXT:    ld $25, %call16(_mcount)($gp)
; MIPS64-PIC-NEXT:    move $1, $ra
; MIPS64-PIC-NEXT:    .reloc .Ltmp0, R_MIPS_JALR, _mcount
; MIPS64-PIC-NEXT:  .Ltmp0:
; MIPS64-PIC-NEXT:    jalr $25
; MIPS64-PIC-NEXT:    nop
; MIPS64-PIC-NEXT:    ld $gp, 0($sp) # 8-byte Folded Reload
; MIPS64-PIC-NEXT:    ld $ra, 8($sp) # 8-byte Folded Reload
; MIPS64-PIC-NEXT:    jr $ra
; MIPS64-PIC-NEXT:    daddiu $sp, $sp, 16
;
; MIPS32-MM-LABEL: foo:
; MIPS32-MM:       # %bb.0: # %entry
; MIPS32-MM-NEXT:    addiu $sp, $sp, -24
; MIPS32-MM-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-MM-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-MM-NEXT:    .cfi_offset 31, -4
; MIPS32-MM-NEXT:    move $1, $ra
; MIPS32-MM-NEXT:    jal _mcount
; MIPS32-MM-NEXT:    addiu $sp, $sp, -8
; MIPS32-MM-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-MM-NEXT:    jr $ra
; MIPS32-MM-NEXT:    addiu $sp, $sp, 24
;
; MIPS32-MM-PIC-LABEL: foo:
; MIPS32-MM-PIC:       # %bb.0: # %entry
; MIPS32-MM-PIC-NEXT:    lui $2, %hi(_gp_disp)
; MIPS32-MM-PIC-NEXT:    addiu $2, $2, %lo(_gp_disp)
; MIPS32-MM-PIC-NEXT:    addiu $sp, $sp, -24
; MIPS32-MM-PIC-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-MM-PIC-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-MM-PIC-NEXT:    .cfi_offset 31, -4
; MIPS32-MM-PIC-NEXT:    addu $2, $2, $25
; MIPS32-MM-PIC-NEXT:    lw $25, %call16(_mcount)($2)
; MIPS32-MM-PIC-NEXT:    move $gp, $2
; MIPS32-MM-PIC-NEXT:    move $1, $ra
; MIPS32-MM-PIC-NEXT:    .reloc ($tmp0), R_MICROMIPS_JALR, _mcount
; MIPS32-MM-PIC-NEXT:  $tmp0:
; MIPS32-MM-PIC-NEXT:    jalr $25
; MIPS32-MM-PIC-NEXT:    addiu $sp, $sp, -8
; MIPS32-MM-PIC-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-MM-PIC-NEXT:    jr $ra
; MIPS32-MM-PIC-NEXT:    addiu $sp, $sp, 24
entry:
  call void @_mcount()
  ret void
}

declare void @_mcount()