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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -stop-after=amdgpu-isel < %s | FileCheck %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -enable-new-pm -stop-after=amdgpu-isel < %s | FileCheck %s
define amdgpu_ps ptr addrspace(8) @basic_raw_buffer(ptr inreg %p) {
; CHECK-LABEL: name: basic_raw_buffer
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[S_AND_B32_]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY2]], implicit $exec
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY3]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 1234
; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_1]]
; CHECK-NEXT: [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 5678
; CHECK-NEXT: [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_3]]
; CHECK-NEXT: $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
; CHECK-NEXT: $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
; CHECK-NEXT: $sgpr2 = COPY [[S_MOV_B32_2]]
; CHECK-NEXT: $sgpr3 = COPY [[S_MOV_B32_4]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 0, i32 1234, i32 5678)
ret ptr addrspace(8) %rsrc
}
define amdgpu_ps float @read_raw_buffer(ptr addrspace(1) inreg %p) {
; CHECK-LABEL: name: read_raw_buffer
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
; CHECK-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 4, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
; CHECK-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) %p, i16 0, i32 0, i32 0)
%loaded = call float @llvm.amdgcn.raw.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 4, i32 0, i32 0)
ret float %loaded
}
define amdgpu_ps ptr addrspace(8) @basic_struct_buffer(ptr inreg %p) {
; CHECK-LABEL: name: basic_struct_buffer
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 262144
; CHECK-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_MOV_B32_1]], implicit-def dead $scc
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY2]], implicit $exec
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY3]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_2:%[0-9]+]]:sreg_32 = S_MOV_B32 1234
; CHECK-NEXT: [[S_MOV_B32_3:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_2]]
; CHECK-NEXT: [[S_MOV_B32_4:%[0-9]+]]:sreg_32 = S_MOV_B32 5678
; CHECK-NEXT: [[S_MOV_B32_5:%[0-9]+]]:sreg_32 = S_MOV_B32 killed [[S_MOV_B32_4]]
; CHECK-NEXT: $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
; CHECK-NEXT: $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
; CHECK-NEXT: $sgpr2 = COPY [[S_MOV_B32_3]]
; CHECK-NEXT: $sgpr3 = COPY [[S_MOV_B32_5]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 4, i32 1234, i32 5678)
ret ptr addrspace(8) %rsrc
}
define amdgpu_ps ptr addrspace(8) @variable_top_half(ptr inreg %p, i32 inreg %numVals, i32 inreg %flags) {
; CHECK-LABEL: name: variable_top_half
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr3
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr2
; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY2]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 262144
; CHECK-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_MOV_B32_1]], implicit-def dead $scc
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY4]], implicit $exec
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY3]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY5]], implicit $exec
; CHECK-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY6]], implicit $exec
; CHECK-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
; CHECK-NEXT: $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
; CHECK-NEXT: $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
; CHECK-NEXT: $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
; CHECK-NEXT: $sgpr3 = COPY [[V_READFIRSTLANE_B32_3]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 4, i32 %numVals, i32 %flags)
ret ptr addrspace(8) %rsrc
}
define amdgpu_ps ptr addrspace(8) @general_case(ptr inreg %p, i16 inreg %stride, i32 inreg %numVals, i32 inreg %flags) {
; CHECK-LABEL: name: general_case
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr4
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr3
; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY3]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def dead $scc
; CHECK-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_LSHL_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_OR_B32_]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 killed [[COPY5]], implicit $exec
; CHECK-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY6]], implicit $exec
; CHECK-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
; CHECK-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
; CHECK-NEXT: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
; CHECK-NEXT: $sgpr0 = COPY [[V_READFIRSTLANE_B32_1]]
; CHECK-NEXT: $sgpr1 = COPY [[V_READFIRSTLANE_B32_]]
; CHECK-NEXT: $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
; CHECK-NEXT: $sgpr3 = COPY [[V_READFIRSTLANE_B32_3]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $sgpr0, $sgpr1, $sgpr2, $sgpr3
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i32 %numVals, i32 %flags)
ret ptr addrspace(8) %rsrc
}
define amdgpu_ps float @general_case_load(ptr inreg %p, i16 inreg %stride, i32 inreg %numVals, i32 inreg %flags) {
; CHECK-LABEL: name: general_case_load
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $sgpr4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr4
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr3
; CHECK-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY3]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_LSHL_B32_:%[0-9]+]]:sreg_32 = S_LSHL_B32 [[COPY2]], 16, implicit-def dead $scc
; CHECK-NEXT: [[S_OR_B32_:%[0-9]+]]:sreg_32 = S_OR_B32 killed [[S_AND_B32_]], killed [[S_LSHL_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, killed [[S_OR_B32_]], %subreg.sub1, [[COPY1]], %subreg.sub2, [[COPY]], %subreg.sub3
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
; CHECK-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[COPY5]], killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
; CHECK-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i32 %numVals, i32 %flags)
%value = call float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
ret float %value
}
; None of the components are uniform due to the lack of an inreg
define amdgpu_ps float @general_case_load_with_waterfall(ptr %p, i16 %stride, i32 %numVals, i32 %flags) {
; CHECK-LABEL: name: general_case_load_with_waterfall
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr4
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK-NEXT: [[V_LSHLREV_B32_e64_:%[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 16, [[COPY2]], implicit $exec
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[V_AND_OR_B32_e64_:%[0-9]+]]:vgpr_32 = V_AND_OR_B32_e64 [[COPY3]], killed [[S_MOV_B32_]], killed [[V_LSHLREV_B32_e64_]], implicit $exec
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY4]], %subreg.sub0, killed [[V_AND_OR_B32_e64_]], %subreg.sub1, [[COPY1]], %subreg.sub2, [[COPY]], %subreg.sub3
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[S_MOV_B32_1]]
; CHECK-NEXT: [[BUFFER_LOAD_DWORD_IDXEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN [[COPY5]], killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.rsrc, align 1, addrspace 8)
; CHECK-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_IDXEN]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%rsrc = call ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr %p, i16 %stride, i32 %numVals, i32 %flags)
%value = call float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
ret float %value
}
define amdgpu_ps float @read_buffer_fat_ptr_p0(ptr inreg %p) {
; CHECK-LABEL: name: read_buffer_fat_ptr_p0
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
; CHECK-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
; CHECK-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%ptr = call ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p0(ptr %p, i16 0, i32 0, i32 0)
%loaded = load float, ptr addrspace(7) %ptr
ret float %loaded
}
define amdgpu_ps float @read_buffer_fat_ptr_p1(ptr addrspace(1) inreg %p) {
; CHECK-LABEL: name: read_buffer_fat_ptr_p1
; CHECK: bb.0 (%ir-block.0):
; CHECK-NEXT: liveins: $sgpr0, $sgpr1
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr1
; CHECK-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr0
; CHECK-NEXT: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 65535
; CHECK-NEXT: [[S_AND_B32_:%[0-9]+]]:sreg_32 = S_AND_B32 [[COPY]], killed [[S_MOV_B32_]], implicit-def dead $scc
; CHECK-NEXT: [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 0
; CHECK-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, killed [[S_AND_B32_]], %subreg.sub1, [[S_MOV_B32_1]], %subreg.sub2, [[S_MOV_B32_1]], %subreg.sub3
; CHECK-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET killed [[REG_SEQUENCE]], [[S_MOV_B32_1]], 0, 0, 0, implicit $exec :: (dereferenceable load (s32) from %ir.ptr, align 1, addrspace 8)
; CHECK-NEXT: $vgpr0 = COPY [[BUFFER_LOAD_DWORD_OFFSET]]
; CHECK-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%ptr = call ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p1(ptr addrspace(1) %p, i16 0, i32 0, i32 0)
%loaded = load float, ptr addrspace(7) %ptr
ret float %loaded
}
declare ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p0(ptr nocapture readnone, i16, i32, i32)
declare ptr addrspace(8) @llvm.amdgcn.make.buffer.rsrc.p8.p1(ptr addrspace(1) nocapture readnone, i16, i32, i32)
declare ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p0(ptr nocapture readnone, i16, i32, i32)
declare ptr addrspace(7) @llvm.amdgcn.make.buffer.rsrc.p7.p1(ptr addrspace(1) nocapture readnone, i16, i32, i32)
declare float @llvm.amdgcn.raw.ptr.buffer.load(ptr addrspace(8) nocapture readonly, i32, i32, i32 immarg)
declare float @llvm.amdgcn.struct.ptr.buffer.load(ptr addrspace(8) nocapture readonly, i32, i32, i32, i32 immarg)
|