1 ; RUN: llc -march=amdgcn -mattr=-fp64-fp16-denormals -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
2 ; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-fp64-fp16-denormals,-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], 0x4900{{$}}
8 ; VI: buffer_store_short v[[R_F16]]
10 define amdgpu_kernel void @madak_f16(
11 half addrspace(1)* %r,
12 half addrspace(1)* %a,
13 half addrspace(1)* %b) {
15 %a.val = load half, half addrspace(1)* %a
16 %b.val = load half, half addrspace(1)* %b
18 %t.val = fmul half %a.val, %b.val
19 %r.val = fadd half %t.val, 10.0
21 store half %r.val, half addrspace(1)* %r
25 ; GCN-LABEL: {{^}}madak_f16_use_2
26 ; SI: v_madak_f32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 0x41200000
27 ; SI: v_mac_f32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
28 ; VI: v_madak_f16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 0x4900
29 ; VI: v_mac_f16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
31 define amdgpu_kernel 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) {
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
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
47 store half %r0.val, half addrspace(1)* %r0
48 store half %r1.val, half addrspace(1)* %r1