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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN
; RUN: llc -global-isel -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN
declare void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) nocapture, i32 %size, i32 %voffset, i32 %soffset, i32 %offset, i32 %aux)
define amdgpu_ps float @buffer_load_lds_dword(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) {
; GCN-LABEL: buffer_load_lds_dword:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword off, s[0:3], 0 lds
; GCN-NEXT: buffer_load_dword off, s[0:3], 0 offset:4 glc lds
; GCN-NEXT: buffer_load_dword off, s[0:3], 0 offset:8 slc lds
; GCN-NEXT: v_mov_b32_e32 v0, s4
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: ds_read_b32 v0, v0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: ; return to shader part epilog
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 0, i32 0)
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 4, i32 1)
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 0, i32 8, i32 2)
%res = load float, ptr addrspace(3) %lds
ret float %res
}
define amdgpu_ps void @buffer_load_lds_dword_imm_voffset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) {
; GCN-LABEL: buffer_load_lds_dword_imm_voffset:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: v_mov_b32_e32 v0, 0x800
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v0, s[0:3], 0 offen lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 2048, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_dword_v_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %voffset) {
; GCN-LABEL: buffer_load_lds_dword_v_offset:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v0, s[0:3], 0 offen lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %voffset, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_dword_s_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 inreg %soffset) {
; GCN-LABEL: buffer_load_lds_dword_s_offset:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword off, s[0:3], s5 lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 0, i32 %soffset, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_dword_vs_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %voffset, i32 inreg %soffset) {
; GCN-LABEL: buffer_load_lds_dword_vs_offset:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v0, s[0:3], s5 offen lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %voffset, i32 %soffset, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_dword_vs_imm_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %voffset, i32 inreg %soffset) {
; GCN-LABEL: buffer_load_lds_dword_vs_imm_offset:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_dword v0, s[0:3], s5 offen offset:2048 lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %voffset, i32 %soffset, i32 2048, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_ushort(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) {
; GCN-LABEL: buffer_load_lds_ushort:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: v_mov_b32_e32 v0, 0x800
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_ushort v0, s[0:3], 0 offen lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 2, i32 2048, i32 0, i32 0, i32 0)
ret void
}
define amdgpu_ps void @buffer_load_lds_ubyte(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) {
; GCN-LABEL: buffer_load_lds_ubyte:
; GCN: ; %bb.0: ; %main_body
; GCN-NEXT: s_mov_b32 m0, s4
; GCN-NEXT: s_nop 0
; GCN-NEXT: buffer_load_ubyte off, s[0:3], 0 offset:2048 lds
; GCN-NEXT: s_endpgm
main_body:
call void @llvm.amdgcn.raw.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 1, i32 0, i32 0, i32 2048, i32 0)
ret void
}
|
