aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.is.private.ll
blob: 9e1815b48abfdc7e12892940c0c5f8cdaf941a16 (plain)
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
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=tahiti < %s | FileCheck -check-prefixes=SI,SI-SDAG %s
; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=CI,CI-SDAG %s
; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9,GFX9-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii < %s | FileCheck -check-prefixes=CI,CI-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9,GFX9-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GFX10,GFX10-GISEL %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 < %s | FileCheck -check-prefixes=GFX11,GFX11-GISEL %s

define amdgpu_kernel void @is_private_vgpr(ptr addrspace(1) %ptr.ptr) {
; SI-LABEL: is_private_vgpr:
; SI:       ; %bb.0:
; SI-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; SI-NEXT:    s_load_dword s4, s[8:9], 0x32
; SI-NEXT:    s_mov_b32 s2, 0
; SI-NEXT:    s_mov_b32 s3, 0x100f000
; SI-NEXT:    v_lshlrev_b32_e32 v0, 3, v0
; SI-NEXT:    v_mov_b32_e32 v1, 0
; SI-NEXT:    s_waitcnt lgkmcnt(0)
; SI-NEXT:    buffer_load_dwordx2 v[0:1], v[0:1], s[0:3], 0 addr64 glc
; SI-NEXT:    s_waitcnt vmcnt(0)
; SI-NEXT:    s_mov_b32 s2, -1
; SI-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v1
; SI-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; SI-NEXT:    buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT:    s_endpgm
;
; CI-SDAG-LABEL: is_private_vgpr:
; CI-SDAG:       ; %bb.0:
; CI-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CI-SDAG-NEXT:    s_load_dword s2, s[8:9], 0x32
; CI-SDAG-NEXT:    v_lshlrev_b32_e32 v0, 3, v0
; CI-SDAG-NEXT:    s_add_i32 s12, s12, s17
; CI-SDAG-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CI-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; CI-SDAG-NEXT:    v_add_i32_e32 v0, vcc, s0, v0
; CI-SDAG-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CI-SDAG-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; CI-SDAG-NEXT:    flat_load_dwordx2 v[0:1], v[0:1] glc
; CI-SDAG-NEXT:    s_waitcnt vmcnt(0)
; CI-SDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s2, v1
; CI-SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; CI-SDAG-NEXT:    flat_store_dword v[0:1], v0
; CI-SDAG-NEXT:    s_endpgm
;
; GFX9-LABEL: is_private_vgpr:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; GFX9-NEXT:    v_lshlrev_b32_e32 v0, 3, v0
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    global_load_dwordx2 v[0:1], v0, s[0:1] glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    s_mov_b64 s[0:1], src_private_base
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, s1, v1
; GFX9-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; GFX9-NEXT:    global_store_dword v[0:1], v0, off
; GFX9-NEXT:    s_endpgm
;
; CI-GISEL-LABEL: is_private_vgpr:
; CI-GISEL:       ; %bb.0:
; CI-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CI-GISEL-NEXT:    s_load_dword s2, s[8:9], 0x32
; CI-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 3, v0
; CI-GISEL-NEXT:    s_add_i32 s12, s12, s17
; CI-GISEL-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CI-GISEL-NEXT:    v_mov_b32_e32 v0, s0
; CI-GISEL-NEXT:    v_mov_b32_e32 v1, s1
; CI-GISEL-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; CI-GISEL-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CI-GISEL-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; CI-GISEL-NEXT:    flat_load_dwordx2 v[0:1], v[0:1] glc
; CI-GISEL-NEXT:    s_waitcnt vmcnt(0)
; CI-GISEL-NEXT:    v_cmp_eq_u32_e32 vcc, s2, v1
; CI-GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; CI-GISEL-NEXT:    flat_store_dword v[0:1], v0
; CI-GISEL-NEXT:    s_endpgm
;
; GFX10-LABEL: is_private_vgpr:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; GFX10-NEXT:    v_lshlrev_b32_e32 v0, 3, v0
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    global_load_dwordx2 v[0:1], v0, s[0:1] glc dlc
; GFX10-NEXT:    s_waitcnt vmcnt(0)
; GFX10-NEXT:    s_waitcnt_depctr 0xffe3
; GFX10-NEXT:    s_mov_b64 s[0:1], src_private_base
; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, s1, v1
; GFX10-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc_lo
; GFX10-NEXT:    global_store_dword v[0:1], v0, off
; GFX10-NEXT:    s_endpgm
;
; GFX11-LABEL: is_private_vgpr:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_load_b64 s[0:1], s[4:5], 0x0
; GFX11-NEXT:    v_and_b32_e32 v0, 0x3ff, v0
; GFX11-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_4) | instid1(SALU_CYCLE_1)
; GFX11-NEXT:    v_lshlrev_b32_e32 v0, 3, v0
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    global_load_b64 v[0:1], v0, s[0:1] glc dlc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    s_mov_b64 s[0:1], src_private_base
; GFX11-NEXT:    v_cmp_eq_u32_e32 vcc_lo, s1, v1
; GFX11-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc_lo
; GFX11-NEXT:    global_store_b32 v[0:1], v0, off
; GFX11-NEXT:    s_endpgm
  %id = call i32 @llvm.amdgcn.workitem.id.x()
  %gep = getelementptr inbounds ptr, ptr addrspace(1) %ptr.ptr, i32 %id
  %ptr = load volatile ptr, ptr addrspace(1) %gep
  %val = call i1 @llvm.amdgcn.is.private(ptr %ptr)
  %ext = zext i1 %val to i32
  store i32 %ext, ptr addrspace(1) poison
  ret void
}

; FIXME: setcc (zero_extend (setcc)), 1) not folded out, resulting in
; select and vcc branch.
define amdgpu_kernel void @is_private_sgpr(ptr %ptr) {
; SI-LABEL: is_private_sgpr:
; SI:       ; %bb.0:
; SI-NEXT:    s_load_dword s0, s[8:9], 0x1
; SI-NEXT:    s_load_dword s1, s[8:9], 0x32
; SI-NEXT:    s_waitcnt lgkmcnt(0)
; SI-NEXT:    s_cmp_eq_u32 s0, s1
; SI-NEXT:    s_cselect_b64 s[0:1], -1, 0
; SI-NEXT:    s_andn2_b64 vcc, exec, s[0:1]
; SI-NEXT:    s_cbranch_vccnz .LBB1_2
; SI-NEXT:  ; %bb.1: ; %bb0
; SI-NEXT:    s_mov_b32 s3, 0x100f000
; SI-NEXT:    s_mov_b32 s2, -1
; SI-NEXT:    v_mov_b32_e32 v0, 0
; SI-NEXT:    buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT:    s_waitcnt vmcnt(0)
; SI-NEXT:  .LBB1_2: ; %bb1
; SI-NEXT:    s_endpgm
;
; CI-SDAG-LABEL: is_private_sgpr:
; CI-SDAG:       ; %bb.0:
; CI-SDAG-NEXT:    s_load_dword s0, s[8:9], 0x1
; CI-SDAG-NEXT:    s_load_dword s1, s[8:9], 0x32
; CI-SDAG-NEXT:    s_add_i32 s12, s12, s17
; CI-SDAG-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CI-SDAG-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CI-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CI-SDAG-NEXT:    s_cmp_eq_u32 s0, s1
; CI-SDAG-NEXT:    s_cselect_b64 s[0:1], -1, 0
; CI-SDAG-NEXT:    s_andn2_b64 vcc, exec, s[0:1]
; CI-SDAG-NEXT:    s_cbranch_vccnz .LBB1_2
; CI-SDAG-NEXT:  ; %bb.1: ; %bb0
; CI-SDAG-NEXT:    v_mov_b32_e32 v0, 0
; CI-SDAG-NEXT:    flat_store_dword v[0:1], v0
; CI-SDAG-NEXT:    s_waitcnt vmcnt(0)
; CI-SDAG-NEXT:  .LBB1_2: ; %bb1
; CI-SDAG-NEXT:    s_endpgm
;
; GFX9-SDAG-LABEL: is_private_sgpr:
; GFX9-SDAG:       ; %bb.0:
; GFX9-SDAG-NEXT:    s_load_dword s2, s[8:9], 0x4
; GFX9-SDAG-NEXT:    s_mov_b64 s[0:1], src_private_base
; GFX9-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-SDAG-NEXT:    s_cmp_eq_u32 s2, s1
; GFX9-SDAG-NEXT:    s_cselect_b64 s[0:1], -1, 0
; GFX9-SDAG-NEXT:    s_andn2_b64 vcc, exec, s[0:1]
; GFX9-SDAG-NEXT:    s_cbranch_vccnz .LBB1_2
; GFX9-SDAG-NEXT:  ; %bb.1: ; %bb0
; GFX9-SDAG-NEXT:    v_mov_b32_e32 v0, 0
; GFX9-SDAG-NEXT:    global_store_dword v[0:1], v0, off
; GFX9-SDAG-NEXT:    s_waitcnt vmcnt(0)
; GFX9-SDAG-NEXT:  .LBB1_2: ; %bb1
; GFX9-SDAG-NEXT:    s_endpgm
;
; CI-GISEL-LABEL: is_private_sgpr:
; CI-GISEL:       ; %bb.0:
; CI-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CI-GISEL-NEXT:    s_load_dword s0, s[8:9], 0x32
; CI-GISEL-NEXT:    s_add_i32 s12, s12, s17
; CI-GISEL-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CI-GISEL-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CI-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CI-GISEL-NEXT:    s_cmp_lg_u32 s1, s0
; CI-GISEL-NEXT:    s_cbranch_scc1 .LBB1_2
; CI-GISEL-NEXT:  ; %bb.1: ; %bb0
; CI-GISEL-NEXT:    v_mov_b32_e32 v0, 0
; CI-GISEL-NEXT:    flat_store_dword v[0:1], v0
; CI-GISEL-NEXT:    s_waitcnt vmcnt(0)
; CI-GISEL-NEXT:  .LBB1_2: ; %bb1
; CI-GISEL-NEXT:    s_endpgm
;
; GFX9-GISEL-LABEL: is_private_sgpr:
; GFX9-GISEL:       ; %bb.0:
; GFX9-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; GFX9-GISEL-NEXT:    s_mov_b64 s[2:3], src_private_base
; GFX9-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT:    s_cmp_lg_u32 s1, s3
; GFX9-GISEL-NEXT:    s_cbranch_scc1 .LBB1_2
; GFX9-GISEL-NEXT:  ; %bb.1: ; %bb0
; GFX9-GISEL-NEXT:    v_mov_b32_e32 v0, 0
; GFX9-GISEL-NEXT:    global_store_dword v[0:1], v0, off
; GFX9-GISEL-NEXT:    s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT:  .LBB1_2: ; %bb1
; GFX9-GISEL-NEXT:    s_endpgm
;
; GFX10-LABEL: is_private_sgpr:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; GFX10-NEXT:    s_mov_b64 s[2:3], src_private_base
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_cmp_lg_u32 s1, s3
; GFX10-NEXT:    s_cbranch_scc1 .LBB1_2
; GFX10-NEXT:  ; %bb.1: ; %bb0
; GFX10-NEXT:    v_mov_b32_e32 v0, 0
; GFX10-NEXT:    global_store_dword v[0:1], v0, off
; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX10-NEXT:  .LBB1_2: ; %bb1
; GFX10-NEXT:    s_endpgm
;
; GFX11-LABEL: is_private_sgpr:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_load_b64 s[0:1], s[4:5], 0x0
; GFX11-NEXT:    s_mov_b64 s[2:3], src_private_base
; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
; GFX11-NEXT:    s_cmp_lg_u32 s1, s3
; GFX11-NEXT:    s_cbranch_scc1 .LBB1_2
; GFX11-NEXT:  ; %bb.1: ; %bb0
; GFX11-NEXT:    v_mov_b32_e32 v0, 0
; GFX11-NEXT:    global_store_b32 v[0:1], v0, off dlc
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:  .LBB1_2: ; %bb1
; GFX11-NEXT:    s_endpgm
  %val = call i1 @llvm.amdgcn.is.private(ptr %ptr)
  br i1 %val, label %bb0, label %bb1

bb0:
  store volatile i32 0, ptr addrspace(1) poison
  br label %bb1

bb1:
  ret void
}

;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CI: {{.*}}
; GFX10-GISEL: {{.*}}
; GFX11-GISEL: {{.*}}
; SI-SDAG: {{.*}}