1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass si-pre-emit-peephole -amdgpu-skip-threshold=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:   S_CBRANCH_EXECZ %bb.2, implicit $exec
13  ; CHECK: bb.1:
14  ; CHECK:   successors: %bb.2(0x80000000)
15  ; CHECK:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
16  ; CHECK:   DS_GWS_INIT $vgpr0, 0, implicit $m0, implicit $exec
17  ; CHECK: bb.2:
18  ; CHECK:   S_ENDPGM 0
19  bb.0:
20    successors: %bb.1, %bb.2
21    S_CBRANCH_EXECZ %bb.2, implicit $exec
22
23  bb.1:
24    successors: %bb.2
25    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
26    DS_GWS_INIT $vgpr0, 0, implicit $m0, implicit $exec
27
28  bb.2:
29    S_ENDPGM 0
30...
31
32---
33
34name: skip_gws_barrier
35body: |
36  ; CHECK-LABEL: name: skip_gws_barrier
37  ; CHECK: bb.0:
38  ; CHECK:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
39  ; CHECK:   S_CBRANCH_EXECZ %bb.2, implicit $exec
40  ; CHECK: bb.1:
41  ; CHECK:   successors: %bb.2(0x80000000)
42  ; CHECK:   $vgpr0 = V_MOV_B32_e32 0, implicit $exec
43  ; CHECK:   DS_GWS_BARRIER $vgpr0, 0, implicit $m0, implicit $exec
44  ; CHECK: bb.2:
45  ; CHECK:   S_ENDPGM 0
46  bb.0:
47    successors: %bb.1, %bb.2
48    S_CBRANCH_EXECZ %bb.2, implicit $exec
49
50  bb.1:
51    successors: %bb.2
52    $vgpr0 = V_MOV_B32_e32 0, implicit $exec
53    DS_GWS_BARRIER $vgpr0, 0, implicit $m0, implicit $exec
54
55  bb.2:
56    S_ENDPGM 0
57...
58