1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass si-insert-skips -amdgpu-skip-threshold-legacy=1 -verify-machineinstrs  %s -o - | FileCheck %s
3# Make sure mandatory skips are inserted to ensure GWS ops aren't run with exec = 0
4
5---
6
7name: skip_gws_init
8body: |
9  ; CHECK-LABEL: name: skip_gws_init
10  ; CHECK: bb.0:
11  ; CHECK:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
12  ; CHECK:   SI_MASK_BRANCH %bb.2, implicit $exec
13  ; CHECK:   S_CBRANCH_EXECZ %bb.2, implicit $exec
14  ; CHECK: bb.1:
15  ; CHECK:   successors: %bb.2(0x80000000)
16  ; CHECK:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
17  ; CHECK:   DS_GWS_INIT $vgpr0, 0, 1, implicit $m0, implicit $exec
18  ; CHECK: bb.2:
19  ; CHECK:   S_ENDPGM 0
20  bb.0:
21    successors: %bb.1, %bb.2
22    SI_MASK_BRANCH %bb.2, implicit $exec
23
24  bb.1:
25    successors: %bb.2
26    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
27    DS_GWS_INIT $vgpr0, 0, 1, implicit $m0, implicit $exec
28
29  bb.2:
30    S_ENDPGM 0
31...
32
33---
34
35name: skip_gws_barrier
36body: |
37  ; CHECK-LABEL: name: skip_gws_barrier
38  ; CHECK: bb.0:
39  ; CHECK:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
40  ; CHECK:   SI_MASK_BRANCH %bb.2, implicit $exec
41  ; CHECK:   S_CBRANCH_EXECZ %bb.2, implicit $exec
42  ; CHECK: bb.1:
43  ; CHECK:   successors: %bb.2(0x80000000)
44  ; CHECK:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
45  ; CHECK:   DS_GWS_BARRIER $vgpr0, 0, 1, implicit $m0, implicit $exec
46  ; CHECK: bb.2:
47  ; CHECK:   S_ENDPGM 0
48  bb.0:
49    successors: %bb.1, %bb.2
50    SI_MASK_BRANCH %bb.2, implicit $exec
51
52  bb.1:
53    successors: %bb.2
54    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
55    DS_GWS_BARRIER $vgpr0, 0, 1, implicit $m0, implicit $exec
56
57  bb.2:
58    S_ENDPGM 0
59...
60