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1; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
2; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
3
4declare half @llvm.cos.f16(half %a)
5declare <2 x half> @llvm.cos.v2f16(<2 x half> %a)
6
7; GCN-LABEL: {{^}}cos_f16
8; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
9; GCN: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
10; GCN: v_mul_f32_e32 v[[M_F32:[0-9]+]], {{0.15915494|0x3e22f983}}, v[[A_F32]]
11; GCN: v_fract_f32_e32 v[[F_F32:[0-9]+]], v[[M_F32]]
12; GCN: v_cos_f32_e32 v[[R_F32:[0-9]+]], v[[F_F32]]
13; GCN: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
14; GCN: buffer_store_short v[[R_F16]]
15; GCN: s_endpgm
16define amdgpu_kernel void @cos_f16(
17    half addrspace(1)* %r,
18    half addrspace(1)* %a) {
19entry:
20  %a.val = load half, half addrspace(1)* %a
21  %r.val = call half @llvm.cos.f16(half %a.val)
22  store half %r.val, half addrspace(1)* %r
23  ret void
24}
25
26; GCN-LABEL: {{^}}cos_v2f16
27; GCN-DAG: buffer_load_dword v[[A_V2_F16:[0-9]+]]
28; SI-DAG: v_mov_b32_e32 v[[HALF_PI:[0-9]+]], 0x3e22f983{{$}}
29
30; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
31; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
32; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
33; SI: v_mul_f32_e32 v[[M_F32_0:[0-9]+]], v[[A_F32_0]], v[[HALF_PI]]
34; SI: v_fract_f32_e32 v[[F_F32_0:[0-9]+]], v[[M_F32_0]]
35; SI: v_mul_f32_e32 v[[M_F32_1:[0-9]+]], v[[A_F32_1]], v[[HALF_PI]]
36; SI: v_fract_f32_e32 v[[F_F32_1:[0-9]+]], v[[M_F32_1]]
37
38; VI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
39; VI-DAG: v_cvt_f32_f16_sdwa v[[A_F32_1:[0-9]+]], v[[A_V2_F16]] dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1
40; VI-DAG: v_mul_f32_e32 v[[M_F32_0:[0-9]+]], 0.15915494, v[[A_F32_0]]
41; VI-DAG: v_mul_f32_e32 v[[M_F32_1:[0-9]+]], 0.15915494, v[[A_F32_1]]
42; VI-DAG: v_fract_f32_e32 v[[F_F32_0:[0-9]+]], v[[M_F32_0]]
43; VI-DAG: v_fract_f32_e32 v[[F_F32_1:[0-9]+]], v[[M_F32_1]]
44
45; GCN: v_cos_f32_e32 v[[R_F32_1:[0-9]+]], v[[F_F32_1]]
46; GCN: v_cos_f32_e32 v[[R_F32_0:[0-9]+]], v[[F_F32_0]]
47
48; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
49; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
50
51; VI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
52; VI-DAG:  v_cvt_f16_f32_sdwa v[[R_F16_1:[0-9]+]], v[[R_F32_1]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
53; GCN-NOT: and
54
55; SI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
56; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
57; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_1]]
58; GCN: buffer_store_dword v[[R_V2_F16]]
59; GCN: s_endpgm
60define amdgpu_kernel void @cos_v2f16(
61    <2 x half> addrspace(1)* %r,
62    <2 x half> addrspace(1)* %a) {
63entry:
64  %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
65  %r.val = call <2 x half> @llvm.cos.v2f16(<2 x half> %a.val)
66  store <2 x half> %r.val, <2 x half> addrspace(1)* %r
67  ret void
68}
69