xref: /llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.s.buffer.prefetch.data.ll (revision 9afaf9c6c89efb22bccab39677e8dff47da91a00) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefix=GCN %s
3; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck --check-prefix=GCN %s
4
5declare void @llvm.amdgcn.s.buffer.prefetch.data(ptr addrspace(8) %rsrc, i32 %offset, i32 %len)
6
7define amdgpu_ps void @buffer_prefetch_data_imm_offset_sgpr_len(ptr addrspace(8) inreg %rsrc, i32 inreg %len) {
8; GCN-LABEL: buffer_prefetch_data_imm_offset_sgpr_len:
9; GCN:       ; %bb.0: ; %entry
10; GCN-NEXT:    s_buffer_prefetch_data s[0:3], 0x80, s4, 0
11; GCN-NEXT:    s_endpgm
12entry:
13  tail call void @llvm.amdgcn.s.buffer.prefetch.data(ptr addrspace(8) inreg %rsrc, i32 128, i32 %len)
14  ret void
15}
16
17define amdgpu_ps void @buffer_prefetch_data_imm_offset_imm_len(ptr addrspace(8) inreg %rsrc) {
18; GCN-LABEL: buffer_prefetch_data_imm_offset_imm_len:
19; GCN:       ; %bb.0: ; %entry
20; GCN-NEXT:    s_buffer_prefetch_data s[0:3], 0x0, null, 31
21; GCN-NEXT:    s_endpgm
22entry:
23  tail call void @llvm.amdgcn.s.buffer.prefetch.data(ptr addrspace(8) inreg %rsrc, i32 0, i32 31)
24  ret void
25}
26
27define amdgpu_ps void @buffer_prefetch_data_imm_offset_vgpr_len(ptr addrspace(8) inreg %rsrc, i32 %len) {
28; GCN-LABEL: buffer_prefetch_data_imm_offset_vgpr_len:
29; GCN:       ; %bb.0: ; %entry
30; GCN-NEXT:    v_readfirstlane_b32 s4, v0
31; GCN-NEXT:    s_buffer_prefetch_data s[0:3], 0x80, s4, 0
32; GCN-NEXT:    s_endpgm
33entry:
34  tail call void @llvm.amdgcn.s.buffer.prefetch.data(ptr addrspace(8) inreg %rsrc, i32 128, i32 %len)
35  ret void
36}
37
38define amdgpu_ps void @buffer_prefetch_data_vgpr_rsrc_imm_offset_sgpr_len(ptr addrspace(8) %rsrc, i32 inreg %len) {
39; GCN-LABEL: buffer_prefetch_data_vgpr_rsrc_imm_offset_sgpr_len:
40; GCN:       ; %bb.0: ; %entry
41; GCN-NEXT:    v_readfirstlane_b32 s4, v0
42; GCN-NEXT:    v_readfirstlane_b32 s5, v1
43; GCN-NEXT:    v_readfirstlane_b32 s6, v2
44; GCN-NEXT:    v_readfirstlane_b32 s7, v3
45; GCN-NEXT:    s_buffer_prefetch_data s[4:7], 0x80, s0, 0
46; GCN-NEXT:    s_endpgm
47entry:
48  tail call void @llvm.amdgcn.s.buffer.prefetch.data(ptr addrspace(8) inreg %rsrc, i32 128, i32 %len)
49  ret void
50}
51