File: waitcnt-meta-instructions.mir

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (74 lines) | stat: -rw-r--r-- 2,032 bytes parent folder | download | duplicates (7)
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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=si-insert-waitcnts -o - %s | FileCheck -check-prefix=GCN %s

# Make sure no waitcnt is inserted for meta instruction uses.

---

name: waitcnt_kill

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; GCN-LABEL: name: waitcnt_kill
    ; GCN: liveins: $vgpr0_vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAITCNT 0
    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: KILL $vgpr0
    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    KILL $vgpr0
...

---

name: waitcnt_implicit_def

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1
    ; GCN-LABEL: name: waitcnt_implicit_def
    ; GCN: liveins: $vgpr0_vgpr1
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAITCNT 0
    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: $vgpr0 = IMPLICIT_DEF
    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    $vgpr0 = IMPLICIT_DEF
...

---

name: waitcnt_eh_label

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2
    ; GCN-LABEL: name: waitcnt_eh_label
    ; GCN: liveins: $vgpr0_vgpr1, $vgpr2
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAITCNT 0
    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: EH_LABEL <mcsymbol Ltmp0>, implicit $vgpr0
    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    EH_LABEL <mcsymbol Ltmp0>, implicit $vgpr0

...

---

name: waitcnt_cfi

body:             |
  bb.0:
    liveins: $vgpr0_vgpr1, $vgpr2
    ; GCN-LABEL: name: waitcnt_cfi
    ; GCN: liveins: $vgpr0_vgpr1, $vgpr2
    ; GCN-NEXT: {{  $}}
    ; GCN-NEXT: S_WAITCNT 0
    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    ; GCN-NEXT: CFI_INSTRUCTION offset $vgpr0_lo16, 16
    $vgpr0 = GLOBAL_LOAD_DWORD $vgpr0_vgpr1, 0, 0, implicit $exec
    CFI_INSTRUCTION offset $vgpr0, 16

...