blob: 1cbceeca3b61acf2baf1ab2235017e0a2bd6aa20 [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
4declare half @llvm.fma.f16(half %a, half %b, half %c)
5declare <2 x half> @llvm.fma.v2f16(<2 x half> %a, <2 x half> %b, <2 x half> %c)
6
7; GCN-LABEL: {{^}}fma_f16
8; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
9; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
10; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
11; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
12; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
13; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
14; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]]
15; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
16; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]]
17; GCN: buffer_store_short v[[R_F16]]
18; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000019define amdgpu_kernel void @fma_f16(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000020 half addrspace(1)* %r,
21 half addrspace(1)* %a,
22 half addrspace(1)* %b,
23 half addrspace(1)* %c) {
24 %a.val = load half, half addrspace(1)* %a
25 %b.val = load half, half addrspace(1)* %b
26 %c.val = load half, half addrspace(1)* %c
27 %r.val = call half @llvm.fma.f16(half %a.val, half %b.val, half %c.val)
28 store half %r.val, half addrspace(1)* %r
29 ret void
30}
31
32; GCN-LABEL: {{^}}fma_f16_imm_a
33; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
34; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
Matt Arsenault0c687392017-01-30 16:57:41 +000035
36; SI: v_mov_b32_e32 v[[A_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000037; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
38; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
39; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]]
40; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
41; VI: v_mov_b32_e32 v[[A_F16:[0-9]+]], 0x4200{{$}}
42; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]]
43; GCN: buffer_store_short v[[R_F16]]
44; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000045define amdgpu_kernel void @fma_f16_imm_a(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000046 half addrspace(1)* %r,
47 half addrspace(1)* %b,
48 half addrspace(1)* %c) {
49 %b.val = load half, half addrspace(1)* %b
50 %c.val = load half, half addrspace(1)* %c
51 %r.val = call half @llvm.fma.f16(half 3.0, half %b.val, half %c.val)
52 store half %r.val, half addrspace(1)* %r
53 ret void
54}
55
56; GCN-LABEL: {{^}}fma_f16_imm_b
57; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
58; GCN: buffer_load_ushort v[[C_F16:[0-9]+]]
Matt Arsenault0c687392017-01-30 16:57:41 +000059; SI: v_mov_b32_e32 v[[B_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000060; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
61; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]]
62; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]]
63; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
64; VI: v_mov_b32_e32 v[[B_F16:[0-9]+]], 0x4200{{$}}
65; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]], v[[C_F16]]
66; GCN: buffer_store_short v[[R_F16]]
67; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000068define amdgpu_kernel void @fma_f16_imm_b(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000069 half addrspace(1)* %r,
70 half addrspace(1)* %a,
71 half addrspace(1)* %c) {
72 %a.val = load half, half addrspace(1)* %a
73 %c.val = load half, half addrspace(1)* %c
74 %r.val = call half @llvm.fma.f16(half %a.val, half 3.0, half %c.val)
75 store half %r.val, half addrspace(1)* %r
76 ret void
77}
78
79; GCN-LABEL: {{^}}fma_f16_imm_c
80; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
81; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
Matt Arsenault0c687392017-01-30 16:57:41 +000082; SI: v_mov_b32_e32 v[[C_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000083; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
84; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
85; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]]
86; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
87; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x4200{{$}}
88; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]], v[[C_F16]]
89; GCN: buffer_store_short v[[R_F16]]
90; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000091define amdgpu_kernel void @fma_f16_imm_c(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000092 half addrspace(1)* %r,
93 half addrspace(1)* %a,
94 half addrspace(1)* %b) {
95 %a.val = load half, half addrspace(1)* %a
96 %b.val = load half, half addrspace(1)* %b
97 %r.val = call half @llvm.fma.f16(half %a.val, half %b.val, half 3.0)
98 store half %r.val, half addrspace(1)* %r
99 ret void
100}
101
102; GCN-LABEL: {{^}}fma_v2f16
103; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
104; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
105; GCN: buffer_load_dword v[[C_V2_F16:[0-9]+]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000106
107; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
108; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
109; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
110; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
111
112; SI: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]]
113; SI: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]]
114
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000115; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
116; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
117; SI: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000118; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]], v[[C_F32_0]]
119; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
120; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]], v[[C_F32_1]]
121; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
122
123; VI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
124; VI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
125; VI: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]]
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000126; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]], v[[C_V2_F16]]
127; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16_1]], v[[C_F16_1]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000128
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000129; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
130; GCN-NOT: and
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000131; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000132; GCN: buffer_store_dword v[[R_V2_F16]]
133; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000134define amdgpu_kernel void @fma_v2f16(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000135 <2 x half> addrspace(1)* %r,
136 <2 x half> addrspace(1)* %a,
137 <2 x half> addrspace(1)* %b,
138 <2 x half> addrspace(1)* %c) {
139 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
140 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
141 %c.val = load <2 x half>, <2 x half> addrspace(1)* %c
142 %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> %b.val, <2 x half> %c.val)
143 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
144 ret void
145}
146
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000147; GCN-LABEL: {{^}}fma_v2f16_imm_a:
Ivan Krasind4f70c72017-04-05 19:58:12 +0000148; SI: buffer_load_dword v[[B_V2_F16:[0-9]+]]
149; SI: buffer_load_dword v[[C_V2_F16:[0-9]+]]
150
151; VI: buffer_load_dword v[[C_V2_F16:[0-9]+]]
152; VI: buffer_load_dword v[[B_V2_F16:[0-9]+]]
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000153
Matt Arsenault0c687392017-01-30 16:57:41 +0000154; SI: v_mov_b32_e32 v[[A_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000155; VI: v_mov_b32_e32 v[[A_F16:[0-9]+]], 0x4200{{$}}
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000156; GCN-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
157; GCN-DAG: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]]
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000158
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000159; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
160; SI-DAG: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000161; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
162; SI: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]]
163; SI: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[B_F32_0]], v[[A_F32]], v[[C_F32_0]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000164; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
165; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32]], v[[C_F32_1]]
166; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
167
Ivan Krasind4f70c72017-04-05 19:58:12 +0000168; VI: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[B_F16_1]], v[[A_F16]], v[[C_F16_1]]
169; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
170; VI: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[B_V2_F16]], v[[A_F16]], v[[C_V2_F16]]
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000171
Ivan Krasind4f70c72017-04-05 19:58:12 +0000172
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000173; GCN-NOT: and
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000174; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000175; GCN: buffer_store_dword v[[R_V2_F16]]
176; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000177define amdgpu_kernel void @fma_v2f16_imm_a(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000178 <2 x half> addrspace(1)* %r,
179 <2 x half> addrspace(1)* %b,
180 <2 x half> addrspace(1)* %c) {
181 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
182 %c.val = load <2 x half>, <2 x half> addrspace(1)* %c
183 %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> <half 3.0, half 3.0>, <2 x half> %b.val, <2 x half> %c.val)
184 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
185 ret void
186}
187
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000188; GCN-LABEL: {{^}}fma_v2f16_imm_b:
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000189; SI: buffer_load_dword v[[A_V2_F16:[0-9]+]]
190; SI: buffer_load_dword v[[C_V2_F16:[0-9]+]]
191
192; VI: buffer_load_dword v[[C_V2_F16:[0-9]+]]
193; VI: buffer_load_dword v[[A_V2_F16:[0-9]+]]
194
Matt Arsenault0c687392017-01-30 16:57:41 +0000195; SI: v_mov_b32_e32 v[[B_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000196; VI: v_mov_b32_e32 v[[B_F16:[0-9]+]], 0x4200{{$}}
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000197
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000198; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
Ivan Krasind4f70c72017-04-05 19:58:12 +0000199; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000200; SI-DAG: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]]
Ivan Krasind4f70c72017-04-05 19:58:12 +0000201; SI: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000202
203; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
204; SI-DAG: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]]
205; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32]], v[[C_F32_0]]
206; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
207; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32]], v[[C_F32_1]]
208; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
209
Ivan Krasind4f70c72017-04-05 19:58:12 +0000210; VI-DAG: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]]
211; VI_DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
212; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16]], v[[C_F16_1]]
213; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_F16]], v[[C_V2_F16]]
214
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000215
216; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
217; GCN-NOT: and
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000218; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000219; GCN: buffer_store_dword v[[R_V2_F16]]
220; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000221define amdgpu_kernel void @fma_v2f16_imm_b(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000222 <2 x half> addrspace(1)* %r,
223 <2 x half> addrspace(1)* %a,
224 <2 x half> addrspace(1)* %c) {
225 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
226 %c.val = load <2 x half>, <2 x half> addrspace(1)* %c
227 %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> <half 3.0, half 3.0>, <2 x half> %c.val)
228 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
229 ret void
230}
231
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000232; GCN-LABEL: {{^}}fma_v2f16_imm_c:
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000233; SI: buffer_load_dword v[[A_V2_F16:[0-9]+]]
234; SI: buffer_load_dword v[[B_V2_F16:[0-9]+]]
235
236; VI: buffer_load_dword v[[B_V2_F16:[0-9]+]]
237; VI: buffer_load_dword v[[A_V2_F16:[0-9]+]]
238
Matt Arsenault0c687392017-01-30 16:57:41 +0000239; SI: v_mov_b32_e32 v[[C_F32:[0-9]+]], 0x40400000{{$}}
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000240; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x4200{{$}}
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000241
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000242; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
Ivan Krasind4f70c72017-04-05 19:58:12 +0000243; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000244; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
Ivan Krasind4f70c72017-04-05 19:58:12 +0000245; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000246
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000247; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
248; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
249; SI: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]], v[[C_F32]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000250; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
251; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]], v[[C_F32]]
252; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
253
Ivan Krasind4f70c72017-04-05 19:58:12 +0000254; VI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
255; VI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
256; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]], v[[C_F16]]
257; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16_1]], v[[C_F16]]
258
259; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
Matt Arsenault8edfaee2017-03-31 19:53:03 +0000260
261; GCN-NOT: and
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000262; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000263; GCN: buffer_store_dword v[[R_V2_F16]]
264; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000265define amdgpu_kernel void @fma_v2f16_imm_c(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000266 <2 x half> addrspace(1)* %r,
267 <2 x half> addrspace(1)* %a,
268 <2 x half> addrspace(1)* %b) {
269 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
270 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
271 %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> %b.val, <2 x half> <half 3.0, half 3.0>)
272 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
273 ret void
274}