1# RUN: llc -march=amdgcn -mcpu=gfx902 -verify-machineinstrs -run-pass  post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,XNACK,GFX9 %s
2# RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass  post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,NOXNACK,GFX9 %s
3# RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -verify-machineinstrs -run-pass  post-RA-hazard-rec %s -o - | FileCheck -check-prefixes=GCN,NOXNACK,GFX10 %s
4
5# GCN-LABEL: name: break_smem_clause_max_look_ahead_in_bundle
6# GCN:          S_LOAD_DWORDX2_IMM
7# XNACK-NEXT:   S_NOP
8# NOXNACK-NOT:  S_NOP
9# GCN:          S_LOAD_DWORDX2
10# XNACK-NEXT:   S_NOP
11# NOXNACK-NOT:  S_NOP
12# GCN:          }
13---
14name: break_smem_clause_max_look_ahead_in_bundle
15body: |
16  bb.0:
17    BUNDLE implicit-def $sgpr6_sgpr7 {
18      $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr10_sgpr11, 0, 0, 0
19      S_STORE_DWORD_IMM $sgpr8, $sgpr10_sgpr11, 0, 0, 0
20      S_STORE_DWORD_IMM $sgpr8, $sgpr10_sgpr11, 4, 0, 0
21      S_STORE_DWORD_IMM $sgpr8, $sgpr10_sgpr11, 8, 0, 0
22      S_STORE_DWORD_IMM $sgpr8, $sgpr10_sgpr11, 12, 0, 0
23      S_STORE_DWORD_IMM $sgpr8, $sgpr10_sgpr11, 16, 0, 0
24      $sgpr14_sgpr15 = S_LOAD_DWORDX2_IMM $sgpr12_sgpr13, 0, 0, 0
25      $sgpr16_sgpr17 = S_LOAD_DWORDX2_IMM $sgpr14_sgpr15, 0, 0, 0
26    }
27    S_ENDPGM 0
28...
29
30# GFX10-LABEL: name: hazard_smem_war_in_bundle
31# GFX10:      S_LOAD_DWORD_IMM
32# GFX10-NEXT: $sgpr_null = S_MOV_B32 0
33# GFX10:      V_CMP_EQ_F32
34---
35name: hazard_smem_war_in_bundle
36body: |
37  bb.0:
38    liveins: $sgpr0, $sgpr1, $vgpr0, $vgpr1
39    BUNDLE implicit-def $sgpr0_sgpr1 {
40      $sgpr2 = S_LOAD_DWORD_IMM $sgpr0_sgpr1, 0, 0, 0
41      $sgpr0_sgpr1 = V_CMP_EQ_F32_e64 0, $vgpr0, 0, $vgpr1, 1, implicit $mode, implicit $exec
42    }
43    S_ENDPGM 0
44...
45
46# GFX9-LABEL: name: hazard_ignore_dbg_label_in_bundle
47# GFX9:      DBG_LABEL 6
48# GFX9-NEXT: S_NOP 0
49# GFX9:      S_SENDMSG 3, implicit $exec, implicit $m0
50---
51name: hazard_ignore_dbg_label_in_bundle
52body: |
53  bb.0:
54    BUNDLE {
55      $m0 = S_MOV_B32 killed $sgpr12
56      DBG_LABEL 0
57      DBG_LABEL 1
58      DBG_LABEL 2
59      DBG_LABEL 3
60      DBG_LABEL 4
61      DBG_LABEL 5
62      DBG_LABEL 6
63      S_SENDMSG 3, implicit $exec, implicit $m0
64    }
65    S_ENDPGM 0
66...
67
68# GCN-LABEL: name: vmem_vcc_hazard_in_bundle
69# GCN:      S_LOAD_DWORDX2_IMM
70# GCN-NEXT: S_NOP 3
71# GCN:      BUFFER_LOAD_DWORD_OFFEN
72---
73name: vmem_vcc_hazard_in_bundle
74body: |
75  bb.0:
76    BUNDLE {
77      $sgpr0_sgpr1_sgpr2_sgpr3 = IMPLICIT_DEF
78      $vgpr0 = IMPLICIT_DEF
79      $vgpr1 = V_ADDC_U32_e32 $vgpr0, $vgpr0, implicit-def $vcc, implicit $vcc, implicit $exec
80      $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr10_sgpr11, 0, 0, 0
81      $vgpr1 = BUFFER_LOAD_DWORD_OFFEN $vgpr0, $sgpr0_sgpr1_sgpr2_sgpr3, $vcc_lo, 0, 0, 0, 0, 0, 0, implicit $exec
82    }
83    S_ENDPGM 0
84...
85