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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
;RUN: llc < %s -mtriple=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck -check-prefixes=CHECK,SI %s
;RUN: llc < %s -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck -check-prefixes=CHECK,VI %s
define amdgpu_ps void @buffer_store(ptr addrspace(8) inreg, <4 x float>, <4 x float>, <4 x float>) {
; CHECK-LABEL: buffer_store:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: v_mov_b32_e32 v12, 0
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v12, s[0:3], 0 idxen
; CHECK-NEXT: buffer_store_format_xyzw v[4:7], v12, s[0:3], 0 idxen glc
; CHECK-NEXT: buffer_store_format_xyzw v[8:11], v12, s[0:3], 0 idxen slc
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 0, i32 0, i32 0, i32 0)
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %2, ptr addrspace(8) %0, i32 0, i32 0, i32 0, i32 1)
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %3, ptr addrspace(8) %0, i32 0, i32 0, i32 0, i32 2)
ret void
}
define amdgpu_ps void @buffer_store_immoffs(ptr addrspace(8) inreg, <4 x float>) {
; CHECK-LABEL: buffer_store_immoffs:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: v_mov_b32_e32 v4, 0
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen offset:42
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 0, i32 42, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_idx(ptr addrspace(8) inreg, <4 x float>, i32) {
; CHECK-LABEL: buffer_store_idx:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 %2, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_ofs(ptr addrspace(8) inreg, <4 x float>, i32) {
; CHECK-LABEL: buffer_store_ofs:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: v_mov_b32_e32 v5, v4
; CHECK-NEXT: v_mov_b32_e32 v4, s4
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v[4:5], s[0:3], 0 idxen offen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 0, i32 %2, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_both(ptr addrspace(8) inreg, <4 x float>, i32, i32) {
; CHECK-LABEL: buffer_store_both:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v[4:5], s[0:3], 0 idxen offen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 %2, i32 %3, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_both_reversed(ptr addrspace(8) inreg, <4 x float>, i32, i32) {
; CHECK-LABEL: buffer_store_both_reversed:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: v_mov_b32_e32 v6, v4
; CHECK-NEXT: buffer_store_format_xyzw v[0:3], v[5:6], s[0:3], 0 idxen offen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 %3, i32 %2, i32 0, i32 0)
ret void
}
; Ideally, the register allocator would avoid the wait here
;
define amdgpu_ps void @buffer_store_wait(ptr addrspace(8) inreg, <4 x float>, i32, i32, i32) {
; SI-LABEL: buffer_store_wait:
; SI: ; %bb.0: ; %main_body
; SI-NEXT: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; SI-NEXT: s_waitcnt expcnt(0)
; SI-NEXT: buffer_load_format_xyzw v[0:3], v5, s[0:3], 0 idxen
; SI-NEXT: s_waitcnt vmcnt(0)
; SI-NEXT: buffer_store_format_xyzw v[0:3], v6, s[0:3], 0 idxen
; SI-NEXT: s_endpgm
;
; VI-LABEL: buffer_store_wait:
; VI: ; %bb.0: ; %main_body
; VI-NEXT: buffer_store_format_xyzw v[0:3], v4, s[0:3], 0 idxen
; VI-NEXT: buffer_load_format_xyzw v[0:3], v5, s[0:3], 0 idxen
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: buffer_store_format_xyzw v[0:3], v6, s[0:3], 0 idxen
; VI-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %1, ptr addrspace(8) %0, i32 %2, i32 0, i32 0, i32 0)
%data = call <4 x float> @llvm.amdgcn.struct.ptr.buffer.load.format.v4f32(ptr addrspace(8) %0, i32 %3, i32 0, i32 0, i32 0)
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float> %data, ptr addrspace(8) %0, i32 %4, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_x1(ptr addrspace(8) inreg %rsrc, float %data, i32 %index) {
; CHECK-LABEL: buffer_store_x1:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: buffer_store_format_x v0, v1, s[0:3], 0 idxen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.f32(float %data, ptr addrspace(8) %rsrc, i32 %index, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_x1_i32(ptr addrspace(8) inreg %rsrc, i32 %data, i32 %index) {
; CHECK-LABEL: buffer_store_x1_i32:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: buffer_store_format_x v0, v1, s[0:3], 0 idxen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.i32(i32 %data, ptr addrspace(8) %rsrc, i32 %index, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_store_x2(ptr addrspace(8) inreg %rsrc, <2 x float> %data, i32 %index) {
; CHECK-LABEL: buffer_store_x2:
; CHECK: ; %bb.0: ; %main_body
; CHECK-NEXT: buffer_store_format_xy v[0:1], v2, s[0:3], 0 idxen
; CHECK-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.struct.ptr.buffer.store.format.v2f32(<2 x float> %data, ptr addrspace(8) %rsrc, i32 %index, i32 0, i32 0, i32 0)
ret void
}
declare void @llvm.amdgcn.struct.ptr.buffer.store.format.f32(float, ptr addrspace(8), i32, i32, i32, i32) #0
declare void @llvm.amdgcn.struct.ptr.buffer.store.format.v2f32(<2 x float>, ptr addrspace(8), i32, i32, i32, i32) #0
declare void @llvm.amdgcn.struct.ptr.buffer.store.format.v4f32(<4 x float>, ptr addrspace(8), i32, i32, i32, i32) #0
declare void @llvm.amdgcn.struct.ptr.buffer.store.format.i32(i32, ptr addrspace(8), i32, i32, i32, i32) #0
declare <4 x float> @llvm.amdgcn.struct.ptr.buffer.load.format.v4f32(ptr addrspace(8), i32, i32, i32, i32) #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readonly }
|