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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a < %s | FileCheck %s
define protected amdgpu_kernel void @InferNothing(i32 %a, ptr %b, double %c) {
; CHECK-LABEL: InferNothing:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: s_load_dword s6, s[4:5], 0x24
; CHECK-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x2c
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_ashr_i32 s7, s6, 31
; CHECK-NEXT: v_mov_b32_e32 v2, s2
; CHECK-NEXT: v_mov_b32_e32 v3, s3
; CHECK-NEXT: s_lshl_b64 s[2:3], s[6:7], 3
; CHECK-NEXT: s_add_u32 s0, s2, s0
; CHECK-NEXT: s_addc_u32 s1, s3, s1
; CHECK-NEXT: v_mov_b32_e32 v1, s1
; CHECK-NEXT: v_add_co_u32_e64 v0, vcc, -8, s0
; CHECK-NEXT: v_addc_co_u32_e32 v1, vcc, -1, v1, vcc
; CHECK-NEXT: flat_atomic_add_f64 v[0:1], v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: buffer_wbinvl1_vol
; CHECK-NEXT: s_endpgm
entry:
%i = add nsw i32 %a, -1
%i.2 = sext i32 %i to i64
%i.3 = getelementptr inbounds double, ptr %b, i64 %i.2
%i.4 = atomicrmw fadd ptr %i.3, double %c syncscope("agent") seq_cst, align 8, !noalias.addrspace !1, !amdgpu.no.fine.grained.memory !0
ret void
}
define protected amdgpu_kernel void @InferFadd(i32 %a, ptr addrspace(1) %b, double %c) {
; CHECK-LABEL: InferFadd:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: s_load_dword s6, s[4:5], 0x24
; CHECK-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x2c
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_ashr_i32 s7, s6, 31
; CHECK-NEXT: v_mov_b32_e32 v2, s2
; CHECK-NEXT: v_mov_b32_e32 v3, s3
; CHECK-NEXT: s_lshl_b64 s[2:3], s[6:7], 3
; CHECK-NEXT: s_add_u32 s0, s0, s2
; CHECK-NEXT: s_addc_u32 s1, s1, s3
; CHECK-NEXT: v_mov_b32_e32 v1, s1
; CHECK-NEXT: v_add_co_u32_e64 v0, vcc, -8, s0
; CHECK-NEXT: v_addc_co_u32_e32 v1, vcc, -1, v1, vcc
; CHECK-NEXT: flat_atomic_add_f64 v[0:1], v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: buffer_wbinvl1_vol
; CHECK-NEXT: s_endpgm
entry:
%i = add nsw i32 %a, -1
%i.2 = sext i32 %i to i64
%i.3 = getelementptr inbounds double, ptr addrspace(1) %b, i64 %i.2
%i.4 = addrspacecast ptr addrspace(1) %i.3 to ptr
%0 = atomicrmw fadd ptr %i.4, double %c syncscope("agent") seq_cst, align 8, !noalias.addrspace !1, !amdgpu.no.fine.grained.memory !0
ret void
}
define protected amdgpu_kernel void @InferMixed(i32 %a, ptr addrspace(1) %b, double %c, ptr %d) {
; CHECK-LABEL: InferMixed:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: s_load_dword s6, s[4:5], 0x24
; CHECK-NEXT: s_load_dwordx2 s[8:9], s[4:5], 0x3c
; CHECK-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x2c
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_ashr_i32 s7, s6, 31
; CHECK-NEXT: v_pk_mov_b32 v[0:1], s[8:9], s[8:9] op_sel:[0,1]
; CHECK-NEXT: v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
; CHECK-NEXT: s_lshl_b64 s[2:3], s[6:7], 3
; CHECK-NEXT: s_add_u32 s0, s0, s2
; CHECK-NEXT: s_addc_u32 s1, s1, s3
; CHECK-NEXT: flat_atomic_add_f64 v[0:1], v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: buffer_wbinvl1_vol
; CHECK-NEXT: v_mov_b32_e32 v1, s1
; CHECK-NEXT: v_add_co_u32_e64 v0, vcc, -7, s0
; CHECK-NEXT: v_addc_co_u32_e32 v1, vcc, -1, v1, vcc
; CHECK-NEXT: flat_atomic_add_f64 v[0:1], v[2:3]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: buffer_wbinvl1_vol
; CHECK-NEXT: s_endpgm
entry:
%i = add nsw i32 %a, -1
%i.2 = sext i32 %i to i64
%i.3 = getelementptr inbounds double, ptr addrspace(1) %b, i64 %i.2
br label %bb1
bb1: ; preds = %entry
%i.7 = ptrtoint ptr addrspace(1) %i.3 to i64
%i.8 = add nsw i64 %i.7, 1
%i.9 = inttoptr i64 %i.8 to ptr addrspace(1)
%0 = atomicrmw fadd ptr %d, double %c syncscope("agent") seq_cst, align 8, !noalias.addrspace !1, !amdgpu.no.fine.grained.memory !0
%i.11 = addrspacecast ptr addrspace(1) %i.9 to ptr
%1 = atomicrmw fadd ptr %i.11, double %c syncscope("agent") seq_cst, align 8, !noalias.addrspace !1, !amdgpu.no.fine.grained.memory !0
ret void
}
define protected amdgpu_kernel void @InferPHI(i32 %a, ptr addrspace(1) %b, double %c) {
; CHECK-LABEL: InferPHI:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: s_mov_b32 s12, SCRATCH_RSRC_DWORD0
; CHECK-NEXT: s_mov_b32 s13, SCRATCH_RSRC_DWORD1
; CHECK-NEXT: s_load_dword s6, s[4:5], 0x24
; CHECK-NEXT: s_load_dwordx4 s[0:3], s[4:5], 0x2c
; CHECK-NEXT: s_mov_b32 s14, -1
; CHECK-NEXT: s_mov_b32 s15, 0xe00000
; CHECK-NEXT: s_add_u32 s12, s12, s11
; CHECK-NEXT: s_addc_u32 s13, s13, 0
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_ashr_i32 s7, s6, 31
; CHECK-NEXT: s_lshl_b64 s[4:5], s[6:7], 3
; CHECK-NEXT: s_add_u32 s0, s0, s4
; CHECK-NEXT: s_addc_u32 s1, s1, s5
; CHECK-NEXT: s_add_u32 s4, s0, -8
; CHECK-NEXT: s_addc_u32 s5, s1, -1
; CHECK-NEXT: s_cmp_eq_u64 s[0:1], 9
; CHECK-NEXT: s_cselect_b64 s[0:1], -1, 0
; CHECK-NEXT: v_cndmask_b32_e64 v0, 0, 1, s[0:1]
; CHECK-NEXT: v_cmp_ne_u32_e64 s[0:1], 1, v0
; CHECK-NEXT: .LBB3_1: ; %bb0
; CHECK-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NEXT: s_and_b64 vcc, exec, s[0:1]
; CHECK-NEXT: s_cbranch_vccnz .LBB3_1
; CHECK-NEXT: ; %bb.2: ; %bb1
; CHECK-NEXT: s_mov_b64 s[0:1], src_shared_base
; CHECK-NEXT: s_cmp_eq_u32 s5, s1
; CHECK-NEXT: s_cselect_b64 s[0:1], -1, 0
; CHECK-NEXT: s_andn2_b64 vcc, exec, s[0:1]
; CHECK-NEXT: s_mov_b64 s[0:1], -1
; CHECK-NEXT: s_cbranch_vccnz .LBB3_5
; CHECK-NEXT: ; %bb.3: ; %Flow6
; CHECK-NEXT: s_andn2_b64 vcc, exec, s[0:1]
; CHECK-NEXT: s_cbranch_vccz .LBB3_10
; CHECK-NEXT: .LBB3_4: ; %atomicrmw.phi
; CHECK-NEXT: s_endpgm
; CHECK-NEXT: .LBB3_5: ; %atomicrmw.check.private
; CHECK-NEXT: s_mov_b64 s[0:1], src_private_base
; CHECK-NEXT: s_cmp_eq_u32 s5, s1
; CHECK-NEXT: s_cselect_b64 s[0:1], -1, 0
; CHECK-NEXT: s_andn2_b64 vcc, exec, s[0:1]
; CHECK-NEXT: s_mov_b64 s[0:1], -1
; CHECK-NEXT: s_cbranch_vccz .LBB3_7
; CHECK-NEXT: ; %bb.6: ; %atomicrmw.global
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1]
; CHECK-NEXT: global_atomic_add_f64 v2, v[0:1], s[4:5]
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: buffer_wbinvl1_vol
; CHECK-NEXT: s_mov_b64 s[0:1], 0
; CHECK-NEXT: .LBB3_7: ; %Flow
; CHECK-NEXT: s_andn2_b64 vcc, exec, s[0:1]
; CHECK-NEXT: s_cbranch_vccnz .LBB3_9
; CHECK-NEXT: ; %bb.8: ; %atomicrmw.private
; CHECK-NEXT: s_cmp_lg_u64 s[4:5], 0
; CHECK-NEXT: s_cselect_b32 s0, s4, -1
; CHECK-NEXT: v_mov_b32_e32 v2, s0
; CHECK-NEXT: buffer_load_dword v0, v2, s[12:15], 0 offen
; CHECK-NEXT: buffer_load_dword v1, v2, s[12:15], 0 offen offset:4
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: v_add_f64 v[0:1], v[0:1], s[2:3]
; CHECK-NEXT: buffer_store_dword v0, v2, s[12:15], 0 offen
; CHECK-NEXT: buffer_store_dword v1, v2, s[12:15], 0 offen offset:4
; CHECK-NEXT: .LBB3_9: ; %Flow5
; CHECK-NEXT: s_cbranch_execnz .LBB3_4
; CHECK-NEXT: .LBB3_10: ; %atomicrmw.shared
; CHECK-NEXT: s_cmp_lg_u64 s[4:5], 0
; CHECK-NEXT: s_cselect_b32 s0, s4, -1
; CHECK-NEXT: v_mov_b32_e32 v2, s0
; CHECK-NEXT: v_pk_mov_b32 v[0:1], s[2:3], s[2:3] op_sel:[0,1]
; CHECK-NEXT: ds_add_f64 v2, v[0:1]
; CHECK-NEXT: s_waitcnt lgkmcnt(0)
; CHECK-NEXT: s_endpgm
entry:
%i = add nsw i32 %a, -1
%i.2 = sext i32 %i to i64
%i.3 = getelementptr inbounds double, ptr addrspace(1) %b, i64 %i.2
%i.4 = ptrtoint ptr addrspace(1) %i.3 to i64
br label %bb0
bb0: ; preds = %bb0, %entry
%phi = phi ptr addrspace(1) [ %i.3, %entry ], [ %i.9, %bb0 ]
%i.7 = ptrtoint ptr addrspace(1) %phi to i64
%i.8 = sub nsw i64 %i.7, 1
%cmp2 = icmp eq i64 %i.8, 0
%i.9 = inttoptr i64 %i.7 to ptr addrspace(1)
br i1 %cmp2, label %bb1, label %bb0
bb1: ; preds = %bb0
%i.10 = addrspacecast ptr addrspace(1) %i.9 to ptr
%0 = atomicrmw fadd ptr %i.10, double %c syncscope("agent") seq_cst, align 8, !amdgpu.no.fine.grained.memory !0
ret void
}
attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nounwind willreturn memory(argmem: readwrite) "target-cpu"="gfx90a" }
!0 = !{}
!1 = !{i32 5, i32 6}
|
