1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
2
3; GCN-LABEL: {{^}}test_i128_vreg:
4; GCN: v_add_i32_e32 v[[LO:[0-9]+]], vcc,
5; GCN-NEXT: v_addc_u32_e32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}, vcc
6; GCN-NEXT: v_addc_u32_e32 v{{[0-9]+}}, vcc, v{{[0-9]+}}, v{{[0-9]+}}, vcc
7; GCN-NEXT: v_addc_u32_e32 v[[HI:[0-9]+]], vcc, v{{[0-9]+}}, v{{[0-9]+}}, vcc
8; GCN: buffer_store_dwordx4 v{{\[}}[[LO]]:[[HI]]],
9define amdgpu_kernel void @test_i128_vreg(i128 addrspace(1)* noalias %out, i128 addrspace(1)* noalias %inA, i128 addrspace(1)* noalias %inB) {
10  %tid = call i32 @llvm.amdgcn.workitem.id.x() readnone
11  %a_ptr = getelementptr i128, i128 addrspace(1)* %inA, i32 %tid
12  %b_ptr = getelementptr i128, i128 addrspace(1)* %inB, i32 %tid
13  %a = load i128, i128 addrspace(1)* %a_ptr
14  %b = load i128, i128 addrspace(1)* %b_ptr
15  %result = add i128 %a, %b
16  store i128 %result, i128 addrspace(1)* %out
17  ret void
18}
19
20; Check that the SGPR add operand is correctly moved to a VGPR.
21; GCN-LABEL: {{^}}sgpr_operand:
22; GCN: s_add_u32
23; GCN: s_addc_u32
24; GCN: s_addc_u32
25; GCN: s_addc_u32
26define amdgpu_kernel void @sgpr_operand(i128 addrspace(1)* noalias %out, i128 addrspace(1)* noalias %in, i128 %a) {
27  %foo = load i128, i128 addrspace(1)* %in, align 8
28  %result = add i128 %foo, %a
29  store i128 %result, i128 addrspace(1)* %out
30  ret void
31}
32
33; GCN-LABEL: {{^}}sgpr_operand_reversed:
34; GCN: s_add_u32
35; GCN: s_addc_u32
36; GCN: s_addc_u32
37; GCN: s_addc_u32
38define amdgpu_kernel void @sgpr_operand_reversed(i128 addrspace(1)* noalias %out, i128 addrspace(1)* noalias %in, i128 %a) {
39  %foo = load i128, i128 addrspace(1)* %in, align 8
40  %result = add i128 %a, %foo
41  store i128 %result, i128 addrspace(1)* %out
42  ret void
43}
44
45; GCN-LABEL: {{^}}test_sreg:
46; GCN: s_add_u32
47; GCN: s_addc_u32
48; GCN: s_addc_u32
49; GCN: s_addc_u32
50define amdgpu_kernel void @test_sreg(i128 addrspace(1)* noalias %out, i128 %a, i128 %b) {
51  %result = add i128 %a, %b
52  store i128 %result, i128 addrspace(1)* %out
53  ret void
54}
55
56declare i32 @llvm.amdgcn.workitem.id.x() readnone
57