File: atomic-fence.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (65 lines) | stat: -rw-r--r-- 1,620 bytes parent folder | download | duplicates (11)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv32 -mattr=+a -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefix=RV32I %s
; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefix=RV64I %s
; RUN: llc -mtriple=riscv64 -mattr=+a -verify-machineinstrs < %s \
; RUN:   | FileCheck -check-prefix=RV64I %s

define void @fence_acquire() nounwind {
; RV32I-LABEL: fence_acquire:
; RV32I:       # %bb.0:
; RV32I-NEXT:    fence r, rw
; RV32I-NEXT:    ret
;
; RV64I-LABEL: fence_acquire:
; RV64I:       # %bb.0:
; RV64I-NEXT:    fence r, rw
; RV64I-NEXT:    ret
  fence acquire
  ret void
}

define void @fence_release() nounwind {
; RV32I-LABEL: fence_release:
; RV32I:       # %bb.0:
; RV32I-NEXT:    fence rw, w
; RV32I-NEXT:    ret
;
; RV64I-LABEL: fence_release:
; RV64I:       # %bb.0:
; RV64I-NEXT:    fence rw, w
; RV64I-NEXT:    ret
  fence release
  ret void
}

define void @fence_acq_rel() nounwind {
; RV32I-LABEL: fence_acq_rel:
; RV32I:       # %bb.0:
; RV32I-NEXT:    fence.tso
; RV32I-NEXT:    ret
;
; RV64I-LABEL: fence_acq_rel:
; RV64I:       # %bb.0:
; RV64I-NEXT:    fence.tso
; RV64I-NEXT:    ret
  fence acq_rel
  ret void
}

define void @fence_seq_cst() nounwind {
; RV32I-LABEL: fence_seq_cst:
; RV32I:       # %bb.0:
; RV32I-NEXT:    fence rw, rw
; RV32I-NEXT:    ret
;
; RV64I-LABEL: fence_seq_cst:
; RV64I:       # %bb.0:
; RV64I-NEXT:    fence rw, rw
; RV64I-NEXT:    ret
  fence seq_cst
  ret void
}