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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx1250 -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN,GFX1250 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefixes=GCN,GFX1200 %s
---
name: trans_writes_valu_reads_hazard
body: |
bb.0:
; GFX1250-LABEL: name: trans_writes_valu_reads_hazard
; GFX1250: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1250-NEXT: V_NOP_e32 implicit $exec
; GFX1250-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
;
; GFX1200-LABEL: name: trans_writes_valu_reads_hazard
; GFX1200: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1200-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr3 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_writes_valu_valu_reads_hazard_covered
body: |
bb.0:
; GCN-LABEL: name: trans_writes_valu_valu_reads_hazard_covered
; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr2 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr2 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
$vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_writes_salu_valu_reads_hazard
body: |
bb.0:
; GFX1250-LABEL: name: trans_writes_salu_valu_reads_hazard
; GFX1250: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1250-NEXT: $sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
; GFX1250-NEXT: V_NOP_e32 implicit $exec
; GFX1250-NEXT: $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
;
; GFX1200-LABEL: name: trans_writes_salu_valu_reads_hazard
; GFX1200: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1200-NEXT: $sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
; GFX1200-NEXT: $vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
$sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
$vgpr4 = V_ADD_F32_e32 $vgpr1, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_no_hazard
body: |
bb.0:
; GCN-LABEL: name: trans_no_hazard
; GCN: $vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr3 = V_ADD_F32_e32 $vgpr0, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_SQRT_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr3 = V_ADD_F32_e32 $vgpr0, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_reads_valu_writes_hazard
body: |
bb.0:
; GFX1250-LABEL: name: trans_reads_valu_writes_hazard
; GFX1250: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1250-NEXT: V_NOP_e32 implicit $exec
; GFX1250-NEXT: $vgpr0 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
;
; GFX1200-LABEL: name: trans_reads_valu_writes_hazard
; GFX1200: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1200-NEXT: $vgpr0 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
$vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr0 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
...
---
name: trans_reads_valu_valu_writes_hazard_covered
body: |
bb.0:
; GCN-LABEL: name: trans_reads_valu_valu_writes_hazard_covered
; GCN: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr2 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr0 = V_ADD_F32_e32 $vgpr4, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr2 = V_ADD_F32_e32 $vgpr2, $vgpr3, implicit $mode, implicit $exec
$vgpr0 = V_ADD_F32_e32 $vgpr4, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_reads__salu_valu_writes_hazard
body: |
bb.0:
; GFX1250-LABEL: name: trans_reads__salu_valu_writes_hazard
; GFX1250: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1250-NEXT: $sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
; GFX1250-NEXT: V_NOP_e32 implicit $exec
; GFX1250-NEXT: $vgpr0 = V_ADD_F32_e32 $vgpr4, $vgpr2, implicit $mode, implicit $exec
;
; GFX1200-LABEL: name: trans_reads__salu_valu_writes_hazard
; GFX1200: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GFX1200-NEXT: $sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
; GFX1200-NEXT: $vgpr0 = V_ADD_F32_e32 $vgpr4, $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
$sgpr2 = S_ADD_U32 $sgpr0, $sgpr1, implicit-def $scc
$vgpr0 = V_ADD_F32_e32 $vgpr4, $vgpr2, implicit $mode, implicit $exec
...
---
name: trans_writes_trans_reads_no_hazard
body: |
bb.0:
; GCN-LABEL: name: trans_writes_trans_reads_no_hazard
; GCN: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr2 = V_SQRT_F32_e32 $vgpr1, implicit $mode, implicit $exec
$vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr2 = V_SQRT_F32_e32 $vgpr1, implicit $mode, implicit $exec
...
---
name: trans_reads_trans_writes_no_hazard
body: |
bb.0:
; GCN-LABEL: name: trans_reads_trans_writes_no_hazard
; GCN: $vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
; GCN-NEXT: $vgpr0 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
$vgpr1 = V_COS_F32_e32 $vgpr0, implicit $mode, implicit $exec
$vgpr0 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
...
|