summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.is.private.ll
blob: 303dc46e2c884525a821f4ac6fe44c0948308d0a (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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=CI %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX9 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX10 %s
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GFX11 %s

; TODO: Merge with DAG test

define amdgpu_kernel void @is_private_vgpr(ptr addrspace(1) %ptr.ptr) {
; CI-LABEL: is_private_vgpr:
; CI:       ; %bb.0:
; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
; CI-NEXT:    s_load_dword s2, s[4:5], 0x32
; CI-NEXT:    v_lshlrev_b32_e32 v2, 3, v0
; CI-NEXT:    s_waitcnt lgkmcnt(0)
; CI-NEXT:    v_mov_b32_e32 v0, s0
; CI-NEXT:    v_mov_b32_e32 v1, s1
; CI-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
; CI-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; CI-NEXT:    flat_load_dwordx2 v[0:1], v[0:1] glc
; CI-NEXT:    s_waitcnt vmcnt(0)
; CI-NEXT:    v_cmp_eq_u32_e32 vcc, s2, v1
; CI-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
; CI-NEXT:    flat_store_dword v[0:1], v0
; CI-NEXT:    s_endpgm
;
; GFX9-LABEL: is_private_vgpr:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 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
;
; GFX10-LABEL: is_private_vgpr:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 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[0:1], 0x0
; 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:    s_delay_alu instid0(SALU_CYCLE_1)
; 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_nop 0
; GFX11-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; 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) undef
  ret void
}

define amdgpu_kernel void @is_private_sgpr(ptr %ptr) {
; CI-LABEL: is_private_sgpr:
; CI:       ; %bb.0:
; CI-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
; CI-NEXT:    s_waitcnt lgkmcnt(0)
; CI-NEXT:    s_load_dword s0, s[4:5], 0x32
; CI-NEXT:    s_waitcnt lgkmcnt(0)
; CI-NEXT:    s_cmp_lg_u32 s1, s0
; CI-NEXT:    s_cbranch_scc1 .LBB1_2
; CI-NEXT:  ; %bb.1: ; %bb0
; CI-NEXT:    v_mov_b32_e32 v0, 0
; CI-NEXT:    flat_store_dword v[0:1], v0
; CI-NEXT:    s_waitcnt vmcnt(0)
; CI-NEXT:  .LBB1_2: ; %bb1
; CI-NEXT:    s_endpgm
;
; GFX9-LABEL: is_private_sgpr:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
; GFX9-NEXT:    s_mov_b64 s[2:3], src_private_base
; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
; GFX9-NEXT:    s_cmp_lg_u32 s1, s3
; GFX9-NEXT:    s_cbranch_scc1 .LBB1_2
; GFX9-NEXT:  ; %bb.1: ; %bb0
; GFX9-NEXT:    v_mov_b32_e32 v0, 0
; GFX9-NEXT:    global_store_dword v[0:1], v0, off
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:  .LBB1_2: ; %bb1
; GFX9-NEXT:    s_endpgm
;
; GFX10-LABEL: is_private_sgpr:
; GFX10:       ; %bb.0:
; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 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[0:1], 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_nop 0
; GFX11-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; 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) undef
  br label %bb1

bb1:
  ret void
}

declare i32 @llvm.amdgcn.workitem.id.x() #0
declare i1 @llvm.amdgcn.is.private(ptr nocapture) #0

attributes #0 = { nounwind readnone speculatable }

!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdhsa_code_object_version", i32 500}