1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s -check-prefix=GFX9
3 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1200 < %s | FileCheck %s -check-prefix=GFX12
5 ; We have an indirect call with a known set of callees, which are
6 ; known to not need any special inputs. The ABI still needs to use the
9 ; FIXME: Passing real values for workitem ID, and 0s that can be undef
11 define amdgpu_kernel void @indirect_call_known_no_special_inputs() {
12 ; GFX9-LABEL: indirect_call_known_no_special_inputs:
13 ; GFX9: ; %bb.0: ; %bb
14 ; GFX9-NEXT: s_add_u32 flat_scratch_lo, s12, s17
15 ; GFX9-NEXT: s_addc_u32 flat_scratch_hi, s13, 0
16 ; GFX9-NEXT: s_add_u32 s0, s0, s17
17 ; GFX9-NEXT: s_addc_u32 s1, s1, 0
18 ; GFX9-NEXT: s_mov_b32 s13, s15
19 ; GFX9-NEXT: s_mov_b32 s12, s14
20 ; GFX9-NEXT: s_mov_b64 s[14:15], 0
21 ; GFX9-NEXT: s_load_dword s17, s[14:15], 0x0
22 ; GFX9-NEXT: s_getpc_b64 s[14:15]
23 ; GFX9-NEXT: s_add_u32 s14, s14, wobble@gotpcrel32@lo+4
24 ; GFX9-NEXT: s_addc_u32 s15, s15, wobble@gotpcrel32@hi+12
25 ; GFX9-NEXT: s_getpc_b64 s[18:19]
26 ; GFX9-NEXT: s_add_u32 s18, s18, snork@gotpcrel32@lo+4
27 ; GFX9-NEXT: s_addc_u32 s19, s19, snork@gotpcrel32@hi+12
28 ; GFX9-NEXT: s_load_dwordx2 s[20:21], s[18:19], 0x0
29 ; GFX9-NEXT: s_load_dwordx2 s[22:23], s[14:15], 0x0
30 ; GFX9-NEXT: v_lshlrev_b32_e32 v2, 20, v2
31 ; GFX9-NEXT: s_waitcnt lgkmcnt(0)
32 ; GFX9-NEXT: s_and_b32 s14, 1, s17
33 ; GFX9-NEXT: s_cmp_eq_u32 s14, 1
34 ; GFX9-NEXT: v_lshlrev_b32_e32 v1, 10, v1
35 ; GFX9-NEXT: s_cselect_b32 s19, s23, s21
36 ; GFX9-NEXT: s_cselect_b32 s18, s22, s20
37 ; GFX9-NEXT: v_or3_b32 v31, v0, v1, v2
38 ; GFX9-NEXT: s_mov_b32 s14, s16
39 ; GFX9-NEXT: v_mov_b32_e32 v1, 0
40 ; GFX9-NEXT: v_mov_b32_e32 v4, 0
41 ; GFX9-NEXT: s_mov_b32 s32, 0
42 ; GFX9-NEXT: s_swappc_b64 s[30:31], s[18:19]
45 ; GFX12-LABEL: indirect_call_known_no_special_inputs:
46 ; GFX12: ; %bb.0: ; %bb
47 ; GFX12-NEXT: s_mov_b64 s[10:11], s[6:7]
48 ; GFX12-NEXT: s_getpc_b64 s[6:7]
49 ; GFX12-NEXT: s_wait_alu 0xfffe
50 ; GFX12-NEXT: s_sext_i32_i16 s7, s7
51 ; GFX12-NEXT: s_add_co_u32 s6, s6, snork@gotpcrel32@lo+12
52 ; GFX12-NEXT: s_wait_alu 0xfffe
53 ; GFX12-NEXT: s_add_co_ci_u32 s7, s7, snork@gotpcrel32@hi+24
54 ; GFX12-NEXT: s_mov_b64 s[8:9], s[4:5]
55 ; GFX12-NEXT: s_mov_b64 s[4:5], 0
56 ; GFX12-NEXT: s_getpc_b64 s[12:13]
57 ; GFX12-NEXT: s_wait_alu 0xfffe
58 ; GFX12-NEXT: s_sext_i32_i16 s13, s13
59 ; GFX12-NEXT: s_add_co_u32 s12, s12, wobble@gotpcrel32@lo+12
60 ; GFX12-NEXT: s_wait_alu 0xfffe
61 ; GFX12-NEXT: s_add_co_ci_u32 s13, s13, wobble@gotpcrel32@hi+24
62 ; GFX12-NEXT: s_load_u8 s14, s[4:5], 0x0
63 ; GFX12-NEXT: s_load_b64 s[4:5], s[6:7], 0x0
64 ; GFX12-NEXT: s_load_b64 s[6:7], s[12:13], 0x0
65 ; GFX12-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v4, 0
66 ; GFX12-NEXT: v_mov_b32_e32 v31, v0
67 ; GFX12-NEXT: s_mov_b32 s32, 0
68 ; GFX12-NEXT: s_wait_kmcnt 0x0
69 ; GFX12-NEXT: s_and_b32 s12, 1, s14
70 ; GFX12-NEXT: s_wait_alu 0xfffe
71 ; GFX12-NEXT: s_cmp_eq_u32 s12, 1
72 ; GFX12-NEXT: s_cselect_b32 s13, s7, s5
73 ; GFX12-NEXT: s_cselect_b32 s12, s6, s4
74 ; GFX12-NEXT: s_mov_b64 s[4:5], s[0:1]
75 ; GFX12-NEXT: s_mov_b64 s[6:7], s[2:3]
76 ; GFX12-NEXT: s_wait_alu 0xfffe
77 ; GFX12-NEXT: s_swappc_b64 s[30:31], s[12:13]
78 ; GFX12-NEXT: s_endpgm
81 %cond = load i1, ptr addrspace(4) null
82 %tmp = select i1 %cond, ptr @wobble, ptr @snork
83 call void %tmp(ptr undef, i32 undef, ptr undef)
87 define void @wobble() {
89 ; GFX9: ; %bb.0: ; %bb
90 ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
91 ; GFX9-NEXT: s_setpc_b64 s[30:31]
93 ; GFX12-LABEL: wobble:
94 ; GFX12: ; %bb.0: ; %bb
95 ; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
96 ; GFX12-NEXT: s_wait_expcnt 0x0
97 ; GFX12-NEXT: s_wait_samplecnt 0x0
98 ; GFX12-NEXT: s_wait_bvhcnt 0x0
99 ; GFX12-NEXT: s_wait_kmcnt 0x0
100 ; GFX12-NEXT: s_setpc_b64 s[30:31]
105 define void @snork() {
107 ; GFX9: ; %bb.0: ; %bb
108 ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
109 ; GFX9-NEXT: s_setpc_b64 s[30:31]
111 ; GFX12-LABEL: snork:
112 ; GFX12: ; %bb.0: ; %bb
113 ; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0
114 ; GFX12-NEXT: s_wait_expcnt 0x0
115 ; GFX12-NEXT: s_wait_samplecnt 0x0
116 ; GFX12-NEXT: s_wait_bvhcnt 0x0
117 ; GFX12-NEXT: s_wait_kmcnt 0x0
118 ; GFX12-NEXT: s_setpc_b64 s[30:31]