1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 < %s | FileCheck -check-prefix=OPT %s
3 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1030 < %s | FileCheck -check-prefix=GCN %s
5 ; Make sure we match the addressing mode offset of csub intrinsics across blocks.
7 define amdgpu_kernel void @test_sink_small_offset_global_atomic_csub_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
8 ; OPT-LABEL: @test_sink_small_offset_global_atomic_csub_i32(
10 ; OPT-NEXT: [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
11 ; OPT-NEXT: [[CMP:%.*]] = icmp eq i32 [[TID]], 0
12 ; OPT-NEXT: br i1 [[CMP]], label [[ENDIF:%.*]], label [[IF:%.*]]
14 ; OPT-NEXT: [[IN_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[IN:%.*]], i32 7
15 ; OPT-NEXT: [[VAL:%.*]] = call i32 @llvm.amdgcn.global.atomic.csub.p1(ptr addrspace(1) [[IN_GEP]], i32 2)
16 ; OPT-NEXT: br label [[ENDIF]]
18 ; OPT-NEXT: [[X:%.*]] = phi i32 [ [[VAL]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
19 ; OPT-NEXT: [[OUT_GEP:%.*]] = getelementptr i32, ptr addrspace(1) [[OUT:%.*]], i32 999999
20 ; OPT-NEXT: store i32 [[X]], ptr addrspace(1) [[OUT_GEP]], align 4
21 ; OPT-NEXT: br label [[DONE:%.*]]
25 ; GCN-LABEL: test_sink_small_offset_global_atomic_csub_i32:
26 ; GCN: ; %bb.0: ; %entry
27 ; GCN-NEXT: s_load_dwordx4 s[0:3], s[8:9], 0x0
28 ; GCN-NEXT: v_mbcnt_lo_u32_b32 v0, -1, 0
29 ; GCN-NEXT: v_cmp_ne_u32_e32 vcc_lo, 0, v0
30 ; GCN-NEXT: v_mov_b32_e32 v0, 0
31 ; GCN-NEXT: s_and_saveexec_b32 s4, vcc_lo
32 ; GCN-NEXT: s_cbranch_execz .LBB0_2
33 ; GCN-NEXT: ; %bb.1: ; %if
34 ; GCN-NEXT: v_mov_b32_e32 v0, 0
35 ; GCN-NEXT: v_mov_b32_e32 v1, 2
36 ; GCN-NEXT: s_waitcnt lgkmcnt(0)
37 ; GCN-NEXT: global_atomic_csub v0, v0, v1, s[2:3] offset:28 glc
38 ; GCN-NEXT: .LBB0_2: ; %endif
39 ; GCN-NEXT: s_or_b32 exec_lo, exec_lo, s4
40 ; GCN-NEXT: v_mov_b32_e32 v1, 0x3d0800
41 ; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
42 ; GCN-NEXT: global_store_dword v1, v0, s[0:1] offset:252
45 %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
46 %cmp = icmp eq i32 %tid, 0
47 br i1 %cmp, label %endif, label %if
50 %in.gep = getelementptr i32, ptr addrspace(1) %in, i32 7
51 %val = call i32 @llvm.amdgcn.global.atomic.csub.p1(ptr addrspace(1) %in.gep, i32 2)
55 %x = phi i32 [ %val, %if ], [ 0, %entry ]
56 %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 999999
57 store i32 %x, ptr addrspace(1) %out.gep
64 declare i32 @llvm.amdgcn.global.atomic.csub.p1(ptr addrspace(1) nocapture, i32) #0
65 declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1
67 attributes #0 = { argmemonly nounwind }
68 attributes #1 = { nounwind readnone willreturn }
69 attributes #2 = { argmemonly nounwind willreturn }