aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/AMDGPU/addrspacecast.gfx6.ll
blob: 35d0214a6d48d4cdd6cef2c477763168271b8a20 (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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdpal -mcpu=tahiti < %s | FileCheck -check-prefixes=CHECK,SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdpal -mcpu=tahiti < %s | FileCheck -check-prefixes=CHECK,GISEL %s

define ptr @global_to_flat_addrspacecast(ptr addrspace(1) %ptr) {
; CHECK-LABEL: global_to_flat_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(1) %ptr to ptr
  ret ptr %stof
}

define ptr addrspace(1) @flat_to_gobal_addrspacecast(ptr %ptr) {
; CHECK-LABEL: flat_to_gobal_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr %ptr to ptr addrspace(1)
  ret ptr addrspace(1) %stof
}

define ptr @group_to_flat_addrspacecast(ptr addrspace(3) %ptr) {
; CHECK-LABEL: group_to_flat_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_mov_b64 s[4:5], 0xc4
; CHECK-NEXT:    s_load_dword s4, s[4:5], 0x0
; CHECK-NEXT:    v_cmp_ne_u32_e32 vcc, -1, v0
; CHECK-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v1, s4
; CHECK-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(3) %ptr to ptr
  ret ptr %stof
}

define ptr addrspace(3) @flat_to_group_addrspacecast(ptr %ptr) {
; CHECK-LABEL: flat_to_group_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CHECK-NEXT:    v_cndmask_b32_e32 v0, -1, v0, vcc
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr %ptr to ptr addrspace(3)
  ret ptr addrspace(3) %stof
}

define ptr @private_to_flat_addrspacecast(ptr addrspace(5) %ptr) {
; CHECK-LABEL: private_to_flat_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    s_mov_b64 s[4:5], 0xc0
; CHECK-NEXT:    s_load_dword s4, s[4:5], 0x0
; CHECK-NEXT:    v_cmp_ne_u32_e32 vcc, -1, v0
; CHECK-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v1, s4
; CHECK-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(5) %ptr to ptr
  ret ptr %stof
}

define ptr addrspace(5) @flat_to_private_addrspacecast(ptr %ptr) {
; CHECK-LABEL: flat_to_private_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
; CHECK-NEXT:    v_cndmask_b32_e32 v0, -1, v0, vcc
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr %ptr to ptr addrspace(5)
  ret ptr addrspace(5) %stof
}

define ptr addrspace(6) @constant_to_constant32_addrspacecast(ptr addrspace(4) %ptr, i32 %offset) {
; CHECK-LABEL: constant_to_constant32_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %addrspacecast = addrspacecast ptr addrspace(4) %ptr to ptr addrspace(6)
  %gep = getelementptr i8, ptr addrspace(6) %addrspacecast, i32 %offset
  ret ptr addrspace(6) %gep
}

define ptr addrspace(6) @global_to_constant32_addrspacecast(ptr addrspace(1) %ptr, i32 %offset) {
; CHECK-LABEL: global_to_constant32_addrspacecast:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %addrspacecast = addrspacecast ptr addrspace(1) %ptr to ptr addrspace(6)
  %gep = getelementptr i8, ptr addrspace(6) %addrspacecast, i32 %offset
  ret ptr addrspace(6) %gep
}

define ptr @constant32bit_to_flat_addrspacecast_0(ptr addrspace(6) %ptr) {
; CHECK-LABEL: constant32bit_to_flat_addrspacecast_0:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v1, 0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) %ptr to ptr
  ret ptr %stof
}

define ptr @constant32bit_to_flat_addrspacecast_1(ptr addrspace(6) %ptr) #0 {
; CHECK-LABEL: constant32bit_to_flat_addrspacecast_1:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v1, 0xffff8000
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) %ptr to ptr
  ret ptr %stof
}

define ptr @constant32bit_to_flat_addrspacecast_null() {
; CHECK-LABEL: constant32bit_to_flat_addrspacecast_null:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, 0
; CHECK-NEXT:    v_mov_b32_e32 v1, 0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) null to ptr
  ret ptr %stof
}

define ptr @constant32bit_to_flat_addrspacecast_undef() #0 {
; SDAG-LABEL: constant32bit_to_flat_addrspacecast_undef:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_mov_b32_e32 v1, 0
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: constant32bit_to_flat_addrspacecast_undef:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) undef to ptr
  ret ptr %stof
}

define ptr @constant32bit_to_flat_addrspacecast_poison() #0 {
; SDAG-LABEL: constant32bit_to_flat_addrspacecast_poison:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_mov_b32_e32 v1, 0
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: constant32bit_to_flat_addrspacecast_poison:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) poison to ptr
  ret ptr %stof
}

define ptr @constant32bit_to_flat_addrspacecast_constant() #0 {
; CHECK-LABEL: constant32bit_to_flat_addrspacecast_constant:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, 0x3039
; CHECK-NEXT:    v_mov_b32_e32 v1, 0xffff8000
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  %stof = addrspacecast ptr addrspace(6) inttoptr (i32 12345 to ptr addrspace(6)) to ptr
  ret ptr %stof
}

define ptr addrspace(1) @addrspacecast_flat_null_to_global() {
; CHECK-LABEL: addrspacecast_flat_null_to_global:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, 0
; CHECK-NEXT:    v_mov_b32_e32 v1, 0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  ret ptr addrspace(1) addrspacecast (ptr null to ptr addrspace(1))
}

define ptr addrspace(3) @addrspacecast_flat_null_to_group() {
; CHECK-LABEL: addrspacecast_flat_null_to_group:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, -1
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  ret ptr addrspace(3) addrspacecast (ptr null to ptr addrspace(3))
}

define ptr addrspace(5) @addrspacecast_flat_null_to_private() {
; CHECK-LABEL: addrspacecast_flat_null_to_private:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, -1
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  ret ptr addrspace(5) addrspacecast (ptr null to ptr addrspace(5))
}

define ptr addrspace(6) @addrspacecast_flat_null_to_constant32bit() {
; CHECK-LABEL: addrspacecast_flat_null_to_constant32bit:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, 0
; CHECK-NEXT:    s_setpc_b64 s[30:31]
  ret ptr addrspace(6) addrspacecast (ptr null to ptr addrspace(6))
}

attributes #0 = { "amdgpu-32bit-address-high-bits"="0xffff8000" }