blob: 9ca077564e2b7bd4c2ec69089de21b3adf65418f [file] [log] [blame]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +00001; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
Matt Arsenault7aad8fd2017-01-24 22:02:15 +00002; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +00003
4; GCN-LABEL: {{^}}fadd_f16
5; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
6; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
7; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
8; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
9; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], v[[B_F32]], v[[A_F32]]
10; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
11; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]]
12; GCN: buffer_store_short v[[R_F16]]
13; GCN: s_endpgm
14define void @fadd_f16(
15 half addrspace(1)* %r,
16 half addrspace(1)* %a,
17 half addrspace(1)* %b) {
18entry:
19 %a.val = load half, half addrspace(1)* %a
20 %b.val = load half, half addrspace(1)* %b
21 %r.val = fadd half %a.val, %b.val
22 store half %r.val, half addrspace(1)* %r
23 ret void
24}
25
26; GCN-LABEL: {{^}}fadd_f16_imm_a
27; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
28; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], 0x3c00{{$}}
29; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
30; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], v[[A_F32]], v[[B_F32]]
31; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
Matt Arsenault4bd72362016-12-10 00:39:12 +000032; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], 1.0, v[[B_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000033; GCN: buffer_store_short v[[R_F16]]
34; GCN: s_endpgm
35define void @fadd_f16_imm_a(
36 half addrspace(1)* %r,
37 half addrspace(1)* %b) {
38entry:
39 %b.val = load half, half addrspace(1)* %b
40 %r.val = fadd half 1.0, %b.val
41 store half %r.val, half addrspace(1)* %r
42 ret void
43}
44
45; GCN-LABEL: {{^}}fadd_f16_imm_b
46; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
47; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], 0x4000{{$}}
48; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
49; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], v[[B_F32]], v[[A_F32]]
50; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
Matt Arsenault4bd72362016-12-10 00:39:12 +000051; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], 2.0, v[[A_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000052; GCN: buffer_store_short v[[R_F16]]
53; GCN: s_endpgm
54define void @fadd_f16_imm_b(
55 half addrspace(1)* %r,
56 half addrspace(1)* %a) {
57entry:
58 %a.val = load half, half addrspace(1)* %a
59 %r.val = fadd half %a.val, 2.0
60 store half %r.val, half addrspace(1)* %r
61 ret void
62}
63
64; GCN-LABEL: {{^}}fadd_v2f16
65; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
66; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
67; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
68; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
69; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
70; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
71; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
72; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
73; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], v[[B_F32_0]], v[[A_F32_0]]
74; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
75; SI: v_add_f32_e32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32_1]]
76; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
77; VI: v_add_f16_e32 v[[R_F16_0:[0-9]+]], v[[B_V2_F16]], v[[A_V2_F16]]
78; VI: v_add_f16_e32 v[[R_F16_1:[0-9]+]], v[[B_F16_1]], v[[A_F16_1]]
79; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
80; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
81; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
82; GCN: buffer_store_dword v[[R_V2_F16]]
83; GCN: s_endpgm
84define void @fadd_v2f16(
85 <2 x half> addrspace(1)* %r,
86 <2 x half> addrspace(1)* %a,
87 <2 x half> addrspace(1)* %b) {
88entry:
89 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
90 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
91 %r.val = fadd <2 x half> %a.val, %b.val
92 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
93 ret void
94}
95
96; GCN-LABEL: {{^}}fadd_v2f16_imm_a
97; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
98; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], 0x3c00{{$}}
99; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], 0x4000{{$}}
100; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
101; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
102; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
103; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]]
104; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
105; SI: v_add_f32_e32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]]
106; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Matt Arsenault4bd72362016-12-10 00:39:12 +0000107; VI: v_add_f16_e32 v[[R_F16_0:[0-9]+]], 1.0, v[[B_V2_F16]]
108; VI: v_add_f16_e32 v[[R_F16_1:[0-9]+]], 2.0, v[[B_F16_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000109; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
110; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
111; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
112; GCN: buffer_store_dword v[[R_V2_F16]]
113; GCN: s_endpgm
114define void @fadd_v2f16_imm_a(
115 <2 x half> addrspace(1)* %r,
116 <2 x half> addrspace(1)* %b) {
117entry:
118 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
119 %r.val = fadd <2 x half> <half 1.0, half 2.0>, %b.val
120 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
121 ret void
122}
123
124; GCN-LABEL: {{^}}fadd_v2f16_imm_b
125; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
126; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], 0x4000{{$}}
127; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], 0x3c00{{$}}
128; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
129; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
130; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
131; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], v[[B_F32_0]], v[[A_F32_0]]
132; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
133; SI: v_add_f32_e32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32_1]]
134; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Matt Arsenault4bd72362016-12-10 00:39:12 +0000135; VI: v_add_f16_e32 v[[R_F16_0:[0-9]+]], 2.0, v[[A_V2_F16]]
136; VI: v_add_f16_e32 v[[R_F16_1:[0-9]+]], 1.0, v[[A_F16_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000137; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
138; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
139; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
140; GCN: buffer_store_dword v[[R_V2_F16]]
141; GCN: s_endpgm
142define void @fadd_v2f16_imm_b(
143 <2 x half> addrspace(1)* %r,
144 <2 x half> addrspace(1)* %a) {
145entry:
146 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
147 %r.val = fadd <2 x half> %a.val, <half 2.0, half 1.0>
148 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
149 ret void
150}