xref: /llvm-project/llvm/test/CodeGen/AMDGPU/add_i1.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9 %s
2; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s
3; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10 %s
4
5; GCN-LABEL: {{^}}add_var_var_i1:
6; GFX9:  s_xor_b64
7; GFX10: s_xor_b32
8define amdgpu_kernel void @add_var_var_i1(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) {
9  %a = load volatile i1, ptr addrspace(1) %in0
10  %b = load volatile i1, ptr addrspace(1) %in1
11  %add = add i1 %a, %b
12  store i1 %add, ptr addrspace(1) %out
13  ret void
14}
15
16; GCN-LABEL: {{^}}add_var_imm_i1:
17; GFX9:  s_not_b64
18; GFX10: s_not_b32
19define amdgpu_kernel void @add_var_imm_i1(ptr addrspace(1) %out, ptr addrspace(1) %in) {
20  %a = load volatile i1, ptr addrspace(1) %in
21  %add = add i1 %a, 1
22  store i1 %add, ptr addrspace(1) %out
23  ret void
24}
25
26; GCN-LABEL: {{^}}add_i1_cf:
27; GCN: ; %endif
28; GFX9: s_not_b64
29; GFX10: s_not_b32
30define amdgpu_kernel void @add_i1_cf(ptr addrspace(1) %out, ptr addrspace(1) %a, ptr addrspace(1) %b) {
31entry:
32  %tid = call i32 @llvm.amdgcn.workitem.id.x()
33  %d_cmp = icmp ult i32 %tid, 16
34  br i1 %d_cmp, label %if, label %else
35
36if:
37  %0 = load volatile i1, ptr addrspace(1) %a
38  br label %endif
39
40else:
41  %1 = load volatile i1, ptr addrspace(1) %b
42  br label %endif
43
44endif:
45  %2 = phi i1 [%0, %if], [%1, %else]
46  %3 = add i1 %2, -1
47  store i1 %3, ptr addrspace(1) %out
48  ret void
49}
50
51declare i32 @llvm.amdgcn.workitem.id.x()
52