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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck --check-prefix=GFX9 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -mattr=+wavefrontsize64 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck --check-prefix=GFX10 %s
# RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -mattr=+wavefrontsize64 -verify-machineinstrs -run-pass=prologepilog %s -o - | FileCheck --check-prefix=GFX11 %s
--- |
define amdgpu_kernel void @check_vcc() #0 {
ret void
}
attributes #0 = { "frame-pointer"="all" }
...
---
name: check_vcc
tracksRegLiveness: true
liveins:
- { reg: '$sgpr4_sgpr5' }
- { reg: '$sgpr6_sgpr7' }
- { reg: '$sgpr8' }
frameInfo:
maxAlignment: 4
stack:
- { id: 0, type: spill-slot, size: 8, alignment: 4 }
machineFunctionInfo:
isEntryFunction: true
waveLimiter: true
scratchRSrcReg: '$sgpr96_sgpr97_sgpr98_sgpr99'
stackPtrOffsetReg: '$sgpr32'
frameOffsetReg: '$sgpr33'
argumentInfo:
privateSegmentBuffer: { reg: '$sgpr0_sgpr1_sgpr2_sgpr3' }
dispatchPtr: { reg: '$sgpr4_sgpr5' }
kernargSegmentPtr: { reg: '$sgpr6_sgpr7' }
workGroupIDX: { reg: '$sgpr8' }
privateSegmentWaveByteOffset: { reg: '$sgpr9' }
body: |
bb.0:
liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7
; GFX9-LABEL: name: check_vcc
; GFX9: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
; GFX9-NEXT: {{ $}}
; GFX9-NEXT: $sgpr33 = S_MOV_B32 0
; GFX9-NEXT: $sgpr12 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $sgpr13 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $sgpr14 = S_MOV_B32 4294967295, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $sgpr15 = S_MOV_B32 14680064, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $sgpr12 = S_ADD_U32 $sgpr12, $sgpr9, implicit-def $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $sgpr13 = S_ADDC_U32 $sgpr13, 0, implicit-def dead $scc, implicit $scc, implicit-def $sgpr12_sgpr13_sgpr14_sgpr15
; GFX9-NEXT: $vcc = IMPLICIT_DEF
; GFX9-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX9-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX9-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX9-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX9-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit $vcc
; GFX9-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5)
; GFX9-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX9-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX9-NEXT: $vcc = IMPLICIT_DEF
; GFX9-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX9-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX9-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX9-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX9-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit killed $vcc
; GFX9-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5)
; GFX9-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX9-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX9-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX9-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX9-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX9-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 0, 0, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5)
; GFX9-NEXT: $vcc_lo = SI_RESTORE_S32_FROM_VGPR $vgpr0, 0, implicit-def $vcc
; GFX9-NEXT: $vcc_hi = SI_RESTORE_S32_FROM_VGPR killed $vgpr0, 1
; GFX9-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr12_sgpr13_sgpr14_sgpr15, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX9-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
;
; GFX10-LABEL: name: check_vcc
; GFX10: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7, $sgpr9
; GFX10-NEXT: {{ $}}
; GFX10-NEXT: $sgpr33 = S_MOV_B32 0
; GFX10-NEXT: $sgpr96 = S_MOV_B32 &SCRATCH_RSRC_DWORD0, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $sgpr97 = S_MOV_B32 &SCRATCH_RSRC_DWORD1, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $sgpr98 = S_MOV_B32 4294967295, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $sgpr99 = S_MOV_B32 836853760, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $sgpr96 = S_ADD_U32 $sgpr96, $sgpr9, implicit-def $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $sgpr97 = S_ADDC_U32 $sgpr97, 0, implicit-def dead $scc, implicit $scc, implicit-def $sgpr96_sgpr97_sgpr98_sgpr99
; GFX10-NEXT: $vcc = IMPLICIT_DEF
; GFX10-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX10-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX10-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX10-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX10-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit $vcc
; GFX10-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5)
; GFX10-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX10-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX10-NEXT: $vcc = IMPLICIT_DEF
; GFX10-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX10-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX10-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX10-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX10-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit killed $vcc
; GFX10-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, implicit $exec :: (store (s32) into %stack.0, addrspace 5)
; GFX10-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX10-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX10-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX10-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX10-NEXT: BUFFER_STORE_DWORD_OFFSET killed $vgpr0, $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (store (s32) into %stack.1, addrspace 5)
; GFX10-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 0, 0, 0, implicit $exec :: (load (s32) from %stack.0, addrspace 5)
; GFX10-NEXT: $vcc_lo = SI_RESTORE_S32_FROM_VGPR $vgpr0, 0, implicit-def $vcc
; GFX10-NEXT: $vcc_hi = SI_RESTORE_S32_FROM_VGPR killed $vgpr0, 1
; GFX10-NEXT: $vgpr0 = BUFFER_LOAD_DWORD_OFFSET $sgpr96_sgpr97_sgpr98_sgpr99, $sgpr33, 8, 0, 0, implicit $exec :: (load (s32) from %stack.1, addrspace 5)
; GFX10-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
;
; GFX11-LABEL: name: check_vcc
; GFX11: liveins: $sgpr8, $sgpr4_sgpr5, $sgpr6_sgpr7
; GFX11-NEXT: {{ $}}
; GFX11-NEXT: $sgpr33 = S_MOV_B32 0
; GFX11-NEXT: $vcc = IMPLICIT_DEF
; GFX11-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX11-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX11-NEXT: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
; GFX11-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX11-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit $vcc
; GFX11-NEXT: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr33, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
; GFX11-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
; GFX11-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX11-NEXT: $vcc = IMPLICIT_DEF
; GFX11-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX11-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX11-NEXT: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
; GFX11-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_lo, 0, undef $vgpr0, implicit $vcc
; GFX11-NEXT: $vgpr0 = SI_SPILL_S32_TO_VGPR $vcc_hi, 1, $vgpr0, implicit killed $vcc
; GFX11-NEXT: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr33, 0, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.0, addrspace 5)
; GFX11-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
; GFX11-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
; GFX11-NEXT: $sgpr0_sgpr1 = S_MOV_B64 $exec
; GFX11-NEXT: $exec = S_MOV_B64 3, implicit-def $vgpr0
; GFX11-NEXT: SCRATCH_STORE_DWORD_SADDR killed $vgpr0, $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (store (s32) into %stack.1, addrspace 5)
; GFX11-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr33, 0, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.0, addrspace 5)
; GFX11-NEXT: $vcc_lo = SI_RESTORE_S32_FROM_VGPR $vgpr0, 0, implicit-def $vcc
; GFX11-NEXT: $vcc_hi = SI_RESTORE_S32_FROM_VGPR killed $vgpr0, 1
; GFX11-NEXT: $vgpr0 = SCRATCH_LOAD_DWORD_SADDR $sgpr33, 8, 0, implicit $exec, implicit $flat_scr :: (load (s32) from %stack.1, addrspace 5)
; GFX11-NEXT: $exec = S_MOV_B64 killed $sgpr0_sgpr1, implicit killed $vgpr0
$vcc = IMPLICIT_DEF
SI_SPILL_S64_SAVE $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
$vcc = IMPLICIT_DEF
SI_SPILL_S64_SAVE killed $vcc, %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
$vcc = SI_SPILL_S64_RESTORE %stack.0, implicit $exec, implicit $sgpr96_sgpr97_sgpr98_sgpr99, implicit $sgpr32
...
|
