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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GFX1250,GFX1250-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GFX1250,GFX1250-GISEL %s
; Test code sequences for addrspacecast with globally addressable scratch.
target triple = "amdgcn-amd-amdhsa"
define amdgpu_kernel void @use_private_to_flat_addrspacecast(ptr addrspace(5) %ptr) {
; GFX1250-SDAG-LABEL: use_private_to_flat_addrspacecast:
; GFX1250-SDAG: ; %bb.0:
; GFX1250-SDAG-NEXT: s_load_b32 s0, s[4:5], 0x24
; GFX1250-SDAG-NEXT: v_mbcnt_lo_u32_b32 v0, -1, 0
; GFX1250-SDAG-NEXT: s_wait_kmcnt 0x0
; GFX1250-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX1250-SDAG-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_lshlrev_b32 v1, 20, v0
; GFX1250-SDAG-NEXT: s_cmp_lg_u32 s0, -1
; GFX1250-SDAG-NEXT: s_cselect_b32 vcc_lo, -1, 0
; GFX1250-SDAG-NEXT: v_add_nc_u64_e32 v[0:1], src_flat_scratch_base_lo, v[0:1]
; GFX1250-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX1250-SDAG-NEXT: v_dual_mov_b32 v2, 0 :: v_dual_cndmask_b32 v1, 0, v1
; GFX1250-SDAG-NEXT: v_cndmask_b32_e32 v0, 0, v0, vcc_lo
; GFX1250-SDAG-NEXT: flat_store_b32 v[0:1], v2 scope:SCOPE_SYS
; GFX1250-SDAG-NEXT: s_wait_storecnt 0x0
; GFX1250-SDAG-NEXT: s_endpgm
;
; GFX1250-GISEL-LABEL: use_private_to_flat_addrspacecast:
; GFX1250-GISEL: ; %bb.0:
; GFX1250-GISEL-NEXT: s_load_b32 s0, s[4:5], 0x24
; GFX1250-GISEL-NEXT: v_mov_b64_e32 v[0:1], src_flat_scratch_base_lo
; GFX1250-GISEL-NEXT: v_mbcnt_lo_u32_b32 v2, -1, 0
; GFX1250-GISEL-NEXT: s_wait_kmcnt 0x0
; GFX1250-GISEL-NEXT: s_cmp_lg_u32 s0, -1
; GFX1250-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(NEXT) | instid1(VALU_DEP_2)
; GFX1250-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, s0, v0
; GFX1250-GISEL-NEXT: v_lshlrev_b32_e32 v2, 20, v2
; GFX1250-GISEL-NEXT: s_cselect_b32 s1, 1, 0
; GFX1250-GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; GFX1250-GISEL-NEXT: s_and_b32 s1, 1, s1
; GFX1250-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, v2, v1, vcc_lo
; GFX1250-GISEL-NEXT: v_cmp_ne_u32_e64 vcc_lo, 0, s1
; GFX1250-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GFX1250-GISEL-NEXT: v_dual_mov_b32 v2, 0 :: v_dual_cndmask_b32 v1, 0, v1
; GFX1250-GISEL-NEXT: v_cndmask_b32_e32 v0, 0, v0, vcc_lo
; GFX1250-GISEL-NEXT: flat_store_b32 v[0:1], v2 scope:SCOPE_SYS
; GFX1250-GISEL-NEXT: s_wait_storecnt 0x0
; GFX1250-GISEL-NEXT: s_endpgm
%stof = addrspacecast ptr addrspace(5) %ptr to ptr
store volatile i32 0, ptr %stof
ret void
}
define amdgpu_kernel void @use_private_to_flat_addrspacecast_nonnull(ptr addrspace(5) %ptr) {
; GFX1250-SDAG-LABEL: use_private_to_flat_addrspacecast_nonnull:
; GFX1250-SDAG: ; %bb.0:
; GFX1250-SDAG-NEXT: s_load_b32 s0, s[4:5], 0x24
; GFX1250-SDAG-NEXT: v_mbcnt_lo_u32_b32 v0, -1, 0
; GFX1250-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_2) | instid1(VALU_DEP_1)
; GFX1250-SDAG-NEXT: v_dual_mov_b32 v2, 0 :: v_dual_lshlrev_b32 v1, 20, v0
; GFX1250-SDAG-NEXT: s_wait_kmcnt 0x0
; GFX1250-SDAG-NEXT: v_mov_b32_e32 v0, s0
; GFX1250-SDAG-NEXT: v_add_nc_u64_e32 v[0:1], src_flat_scratch_base_lo, v[0:1]
; GFX1250-SDAG-NEXT: flat_store_b32 v[0:1], v2 scope:SCOPE_SYS
; GFX1250-SDAG-NEXT: s_wait_storecnt 0x0
; GFX1250-SDAG-NEXT: s_endpgm
;
; GFX1250-GISEL-LABEL: use_private_to_flat_addrspacecast_nonnull:
; GFX1250-GISEL: ; %bb.0:
; GFX1250-GISEL-NEXT: s_load_b32 s0, s[4:5], 0x24
; GFX1250-GISEL-NEXT: v_mbcnt_lo_u32_b32 v2, -1, 0
; GFX1250-GISEL-NEXT: v_mov_b64_e32 v[0:1], src_flat_scratch_base_lo
; GFX1250-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
; GFX1250-GISEL-NEXT: v_lshlrev_b32_e32 v2, 20, v2
; GFX1250-GISEL-NEXT: s_wait_kmcnt 0x0
; GFX1250-GISEL-NEXT: v_add_co_u32 v0, vcc_lo, s0, v0
; GFX1250-GISEL-NEXT: s_delay_alu instid0(VALU_DEP_1)
; GFX1250-GISEL-NEXT: v_add_co_ci_u32_e64 v1, null, v2, v1, vcc_lo
; GFX1250-GISEL-NEXT: v_mov_b32_e32 v2, 0
; GFX1250-GISEL-NEXT: flat_store_b32 v[0:1], v2 scope:SCOPE_SYS
; GFX1250-GISEL-NEXT: s_wait_storecnt 0x0
; GFX1250-GISEL-NEXT: s_endpgm
%stof = call ptr @llvm.amdgcn.addrspacecast.nonnull.p0.p5(ptr addrspace(5) %ptr)
store volatile i32 0, ptr %stof
ret void
}
define amdgpu_kernel void @use_flat_to_private_addrspacecast(ptr %ptr) {
; GFX1250-LABEL: use_flat_to_private_addrspacecast:
; GFX1250: ; %bb.0:
; GFX1250-NEXT: s_load_b64 s[0:1], s[4:5], 0x24
; GFX1250-NEXT: v_mov_b32_e32 v0, 0
; GFX1250-NEXT: s_wait_kmcnt 0x0
; GFX1250-NEXT: s_sub_co_i32 s2, s0, src_flat_scratch_base_lo
; GFX1250-NEXT: s_cmp_lg_u64 s[0:1], 0
; GFX1250-NEXT: s_cselect_b32 s0, s2, -1
; GFX1250-NEXT: scratch_store_b32 off, v0, s0 scope:SCOPE_SYS
; GFX1250-NEXT: s_wait_storecnt 0x0
; GFX1250-NEXT: s_endpgm
%ftos = addrspacecast ptr %ptr to ptr addrspace(5)
store volatile i32 0, ptr addrspace(5) %ftos
ret void
}
define amdgpu_kernel void @use_flat_to_private_addrspacecast_nonnull(ptr %ptr) {
; GFX1250-SDAG-LABEL: use_flat_to_private_addrspacecast_nonnull:
; GFX1250-SDAG: ; %bb.0:
; GFX1250-SDAG-NEXT: s_load_b32 s0, s[4:5], 0x24
; GFX1250-SDAG-NEXT: v_mov_b32_e32 v0, 0
; GFX1250-SDAG-NEXT: s_wait_kmcnt 0x0
; GFX1250-SDAG-NEXT: s_sub_co_i32 s0, s0, src_flat_scratch_base_lo
; GFX1250-SDAG-NEXT: scratch_store_b32 off, v0, s0 scope:SCOPE_SYS
; GFX1250-SDAG-NEXT: s_wait_storecnt 0x0
; GFX1250-SDAG-NEXT: s_endpgm
;
; GFX1250-GISEL-LABEL: use_flat_to_private_addrspacecast_nonnull:
; GFX1250-GISEL: ; %bb.0:
; GFX1250-GISEL-NEXT: s_load_b64 s[0:1], s[4:5], 0x24
; GFX1250-GISEL-NEXT: v_mov_b32_e32 v0, 0
; GFX1250-GISEL-NEXT: s_wait_kmcnt 0x0
; GFX1250-GISEL-NEXT: s_sub_co_i32 s0, s0, src_flat_scratch_base_lo
; GFX1250-GISEL-NEXT: scratch_store_b32 off, v0, s0 scope:SCOPE_SYS
; GFX1250-GISEL-NEXT: s_wait_storecnt 0x0
; GFX1250-GISEL-NEXT: s_endpgm
%ftos = call ptr addrspace(5) @llvm.amdgcn.addrspacecast.nonnull.p5.p0(ptr %ptr)
store volatile i32 0, ptr addrspace(5) %ftos
ret void
}
|
