1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
2; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
3
4; GCN-LABEL: {{^}}madak_f16
5; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
6; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
7; VI:  v_madak_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], 0x4900{{$}}
8; VI:  buffer_store_short v[[R_F16]]
9; GCN: s_endpgm
10define void @madak_f16(
11    half addrspace(1)* %r,
12    half addrspace(1)* %a,
13    half addrspace(1)* %b) {
14entry:
15  %a.val = load half, half addrspace(1)* %a
16  %b.val = load half, half addrspace(1)* %b
17
18  %t.val = fmul half %a.val, %b.val
19  %r.val = fadd half %t.val, 10.0
20
21  store half %r.val, half addrspace(1)* %r
22  ret void
23}
24
25; GCN-LABEL: {{^}}madak_f16_use_2
26; SI:  v_mad_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
27; SI:  v_mac_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
28; VI:  v_mad_f16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
29; VI:  v_mac_f16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
30; GCN: s_endpgm
31define void @madak_f16_use_2(
32    half addrspace(1)* %r0,
33    half addrspace(1)* %r1,
34    half addrspace(1)* %a,
35    half addrspace(1)* %b,
36    half addrspace(1)* %c) {
37entry:
38  %a.val = load half, half addrspace(1)* %a
39  %b.val = load half, half addrspace(1)* %b
40  %c.val = load half, half addrspace(1)* %c
41
42  %t0.val = fmul half %a.val, %b.val
43  %t1.val = fmul half %a.val, %c.val
44  %r0.val = fadd half %t0.val, 10.0
45  %r1.val = fadd half %t1.val, 10.0
46
47  store half %r0.val, half addrspace(1)* %r0
48  store half %r1.val, half addrspace(1)* %r1
49  ret void
50}
51