xref: /llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.struct.ptr.buffer.load.lds.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,SDAG
3; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck %s --check-prefixes=GCN,GISEL
4
5declare void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) nocapture, i32 %size, i32 %vindex, i32 %voffset, i32 %soffset, i32 %offset, i32 %aux)
6
7define amdgpu_ps float @buffer_load_lds_dword(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds) {
8; SDAG-LABEL: buffer_load_lds_dword:
9; SDAG:       ; %bb.0: ; %main_body
10; SDAG-NEXT:    v_mov_b32_e32 v0, 8
11; SDAG-NEXT:    s_mov_b32 m0, s4
12; SDAG-NEXT:    s_nop 0
13; SDAG-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen lds
14; SDAG-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen offset:4 glc lds
15; SDAG-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen offset:8 slc lds
16; SDAG-NEXT:    v_mov_b32_e32 v0, s4
17; SDAG-NEXT:    s_waitcnt vmcnt(0)
18; SDAG-NEXT:    ds_read_b32 v0, v0
19; SDAG-NEXT:    s_waitcnt lgkmcnt(0)
20; SDAG-NEXT:    ; return to shader part epilog
21;
22; GISEL-LABEL: buffer_load_lds_dword:
23; GISEL:       ; %bb.0: ; %main_body
24; GISEL-NEXT:    s_mov_b32 m0, s4
25; GISEL-NEXT:    v_mov_b32_e32 v0, 8
26; GISEL-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen lds
27; GISEL-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen offset:4 glc lds
28; GISEL-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen offset:8 slc lds
29; GISEL-NEXT:    v_mov_b32_e32 v0, s4
30; GISEL-NEXT:    s_waitcnt vmcnt(0)
31; GISEL-NEXT:    ds_read_b32 v0, v0
32; GISEL-NEXT:    s_waitcnt lgkmcnt(0)
33; GISEL-NEXT:    ; return to shader part epilog
34main_body:
35  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 8, i32 0, i32 0, i32 0, i32 0)
36  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 8, i32 0, i32 0, i32 4, i32 1)
37  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 8, i32 0, i32 0, i32 8, i32 2)
38  %res = load float, ptr addrspace(3) %lds
39  ret float %res
40}
41
42define amdgpu_ps void @buffer_load_lds_dword_imm_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex) {
43; GCN-LABEL: buffer_load_lds_dword_imm_offset:
44; GCN:       ; %bb.0: ; %main_body
45; GCN-NEXT:    s_mov_b32 m0, s4
46; GCN-NEXT:    s_nop 0
47; GCN-NEXT:    buffer_load_dword v0, s[0:3], 0 idxen offset:2048 lds
48; GCN-NEXT:    s_endpgm
49main_body:
50  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %vindex, i32 0, i32 0, i32 2048, i32 0)
51  ret void
52}
53
54define amdgpu_ps void @buffer_load_lds_dword_v_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex, i32 %voffset) {
55; GCN-LABEL: buffer_load_lds_dword_v_offset:
56; GCN:       ; %bb.0: ; %main_body
57; GCN-NEXT:    s_mov_b32 m0, s4
58; GCN-NEXT:    s_nop 0
59; GCN-NEXT:    buffer_load_dword v[0:1], s[0:3], 0 idxen offen lds
60; GCN-NEXT:    s_endpgm
61main_body:
62  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %vindex, i32 %voffset, i32 0, i32 0, i32 0)
63  ret void
64}
65
66define amdgpu_ps void @buffer_load_lds_dword_s_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex, i32 inreg %soffset) {
67; GCN-LABEL: buffer_load_lds_dword_s_offset:
68; GCN:       ; %bb.0: ; %main_body
69; GCN-NEXT:    s_mov_b32 m0, s4
70; GCN-NEXT:    s_nop 0
71; GCN-NEXT:    buffer_load_dword v0, s[0:3], s5 idxen lds
72; GCN-NEXT:    s_endpgm
73main_body:
74  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %vindex, i32 0, i32 %soffset, i32 0, i32 0)
75  ret void
76}
77
78define amdgpu_ps void @buffer_load_lds_dword_vs_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
79; GCN-LABEL: buffer_load_lds_dword_vs_offset:
80; GCN:       ; %bb.0: ; %main_body
81; GCN-NEXT:    s_mov_b32 m0, s4
82; GCN-NEXT:    s_nop 0
83; GCN-NEXT:    buffer_load_dword v[0:1], s[0:3], s5 idxen offen lds
84; GCN-NEXT:    s_endpgm
85main_body:
86  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %vindex, i32 %voffset, i32 %soffset, i32 0, i32 0)
87  ret void
88}
89
90define amdgpu_ps void @buffer_load_lds_dword_vs_imm_offset(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
91; GCN-LABEL: buffer_load_lds_dword_vs_imm_offset:
92; GCN:       ; %bb.0: ; %main_body
93; GCN-NEXT:    s_mov_b32 m0, s4
94; GCN-NEXT:    s_nop 0
95; GCN-NEXT:    buffer_load_dword v[0:1], s[0:3], s5 idxen offen offset:2048 lds
96; GCN-NEXT:    s_endpgm
97main_body:
98  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 4, i32 %vindex, i32 %voffset, i32 %soffset, i32 2048, i32 0)
99  ret void
100}
101
102define amdgpu_ps void @buffer_load_lds_ushort(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex) {
103; GCN-LABEL: buffer_load_lds_ushort:
104; GCN:       ; %bb.0: ; %main_body
105; GCN-NEXT:    v_mov_b32_e32 v1, 0x800
106; GCN-NEXT:    s_mov_b32 m0, s4
107; GCN-NEXT:    s_nop 0
108; GCN-NEXT:    buffer_load_ushort v[0:1], s[0:3], 0 idxen offen lds
109; GCN-NEXT:    s_endpgm
110main_body:
111  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 2, i32 %vindex, i32 2048, i32 0, i32 0, i32 0)
112  ret void
113}
114
115define amdgpu_ps void @buffer_load_lds_ubyte(ptr addrspace(8) inreg %rsrc, ptr addrspace(3) inreg %lds, i32 %vindex) {
116; GCN-LABEL: buffer_load_lds_ubyte:
117; GCN:       ; %bb.0: ; %main_body
118; GCN-NEXT:    s_mov_b32 m0, s4
119; GCN-NEXT:    s_nop 0
120; GCN-NEXT:    buffer_load_ubyte v0, s[0:3], 0 idxen offset:2048 lds
121; GCN-NEXT:    s_endpgm
122main_body:
123  call void @llvm.amdgcn.struct.ptr.buffer.load.lds(ptr addrspace(8) %rsrc, ptr addrspace(3) %lds, i32 1, i32 %vindex, i32 0, i32 0, i32 2048, i32 0)
124  ret void
125}
126