xref: /llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/addsubu64.ll (revision 6548b6354d1d990e1c98736f5e7c3de876bedc8e)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
2; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX11 %s
3; RUN: llc -global-isel -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX12 %s
4
5define amdgpu_kernel void @s_add_u64(ptr addrspace(1) %out, i64 %a, i64 %b) {
6; GFX11-LABEL: s_add_u64:
7; GFX11:       ; %bb.0: ; %entry
8; GFX11-NEXT:    s_clause 0x1
9; GFX11-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
10; GFX11-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
11; GFX11-NEXT:    v_mov_b32_e32 v2, 0
12; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
13; GFX11-NEXT:    s_add_u32 s2, s2, s4
14; GFX11-NEXT:    s_addc_u32 s3, s3, s5
15; GFX11-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
16; GFX11-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
17; GFX11-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
18; GFX11-NEXT:    s_endpgm
19;
20; GFX12-LABEL: s_add_u64:
21; GFX12:       ; %bb.0: ; %entry
22; GFX12-NEXT:    s_clause 0x1
23; GFX12-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
24; GFX12-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
25; GFX12-NEXT:    v_mov_b32_e32 v2, 0
26; GFX12-NEXT:    s_wait_kmcnt 0x0
27; GFX12-NEXT:    s_add_nc_u64 s[2:3], s[2:3], s[4:5]
28; GFX12-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
29; GFX12-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
30; GFX12-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
31; GFX12-NEXT:    s_endpgm
32entry:
33  %add = add i64 %a, %b
34  store i64 %add, ptr addrspace(1) %out
35  ret void
36}
37
38define amdgpu_ps void @v_add_u64(ptr addrspace(1) %out, i64 %a, i64 %b) {
39; GCN-LABEL: v_add_u64:
40; GCN:       ; %bb.0: ; %entry
41; GCN-NEXT:    v_add_co_u32 v2, vcc_lo, v2, v4
42; GCN-NEXT:    v_add_co_ci_u32_e32 v3, vcc_lo, v3, v5, vcc_lo
43; GCN-NEXT:    global_store_b64 v[0:1], v[2:3], off
44; GCN-NEXT:    s_endpgm
45entry:
46  %add = add i64 %a, %b
47  store i64 %add, ptr addrspace(1) %out
48  ret void
49}
50
51define amdgpu_kernel void @s_sub_u64(ptr addrspace(1) %out, i64 %a, i64 %b) {
52; GFX11-LABEL: s_sub_u64:
53; GFX11:       ; %bb.0: ; %entry
54; GFX11-NEXT:    s_clause 0x1
55; GFX11-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
56; GFX11-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
57; GFX11-NEXT:    v_mov_b32_e32 v2, 0
58; GFX11-NEXT:    s_waitcnt lgkmcnt(0)
59; GFX11-NEXT:    s_sub_u32 s2, s2, s4
60; GFX11-NEXT:    s_subb_u32 s3, s3, s5
61; GFX11-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
62; GFX11-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
63; GFX11-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
64; GFX11-NEXT:    s_endpgm
65;
66; GFX12-LABEL: s_sub_u64:
67; GFX12:       ; %bb.0: ; %entry
68; GFX12-NEXT:    s_clause 0x1
69; GFX12-NEXT:    s_load_b128 s[0:3], s[4:5], 0x24
70; GFX12-NEXT:    s_load_b64 s[4:5], s[4:5], 0x34
71; GFX12-NEXT:    v_mov_b32_e32 v2, 0
72; GFX12-NEXT:    s_wait_kmcnt 0x0
73; GFX12-NEXT:    s_sub_nc_u64 s[2:3], s[2:3], s[4:5]
74; GFX12-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
75; GFX12-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, s3
76; GFX12-NEXT:    global_store_b64 v2, v[0:1], s[0:1]
77; GFX12-NEXT:    s_endpgm
78entry:
79  %sub = sub i64 %a, %b
80  store i64 %sub, ptr addrspace(1) %out
81  ret void
82}
83
84define amdgpu_ps void @v_sub_u64(ptr addrspace(1) %out, i64 %a, i64 %b) {
85; GCN-LABEL: v_sub_u64:
86; GCN:       ; %bb.0: ; %entry
87; GCN-NEXT:    v_sub_co_u32 v2, vcc_lo, v2, v4
88; GCN-NEXT:    v_sub_co_ci_u32_e32 v3, vcc_lo, v3, v5, vcc_lo
89; GCN-NEXT:    global_store_b64 v[0:1], v[2:3], off
90; GCN-NEXT:    s_endpgm
91entry:
92  %sub = sub i64 %a, %b
93  store i64 %sub, ptr addrspace(1) %out
94  ret void
95}
96