blob: fa907b09d8079dff878a37e53b2402ec176f5bc1 [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: {{^}}fmul_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_mul_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_mul_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 @fmul_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 = fmul half %a.val, %b.val
22 store half %r.val, half addrspace(1)* %r
23 ret void
24}
25
26; GCN-LABEL: {{^}}fmul_f16_imm_a
27; GCN: buffer_load_ushort v[[B_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000028; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]]
Matt Arsenault0c687392017-01-30 16:57:41 +000029; SI: v_mul_f32_e32 v[[R_F32:[0-9]+]], 0x40400000, v[[B_F32]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000030; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
31; VI: v_mul_f16_e32 v[[R_F16:[0-9]+]], 0x4200, v[[B_F16]]
32; GCN: buffer_store_short v[[R_F16]]
33; GCN: s_endpgm
34define void @fmul_f16_imm_a(
35 half addrspace(1)* %r,
36 half addrspace(1)* %b) {
37entry:
38 %b.val = load half, half addrspace(1)* %b
39 %r.val = fmul half 3.0, %b.val
40 store half %r.val, half addrspace(1)* %r
41 ret void
42}
43
44; GCN-LABEL: {{^}}fmul_f16_imm_b
45; GCN: buffer_load_ushort v[[A_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000046; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]]
Matt Arsenault0c687392017-01-30 16:57:41 +000047; SI: v_mul_f32_e32 v[[R_F32:[0-9]+]], 4.0, v[[A_F32]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000048; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
Matt Arsenault0c687392017-01-30 16:57:41 +000049
Matt Arsenault4bd72362016-12-10 00:39:12 +000050; VI: v_mul_f16_e32 v[[R_F16:[0-9]+]], 4.0, v[[A_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000051; GCN: buffer_store_short v[[R_F16]]
52; GCN: s_endpgm
53define void @fmul_f16_imm_b(
54 half addrspace(1)* %r,
55 half addrspace(1)* %a) {
56entry:
57 %a.val = load half, half addrspace(1)* %a
58 %r.val = fmul half %a.val, 4.0
59 store half %r.val, half addrspace(1)* %r
60 ret void
61}
62
63; GCN-LABEL: {{^}}fmul_v2f16
64; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
65; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
66; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
67; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
68; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
69; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
70; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
71; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
72; SI: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], v[[B_F32_0]], v[[A_F32_0]]
73; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
74; SI: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32_1]]
75; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
76; VI: v_mul_f16_e32 v[[R_F16_0:[0-9]+]], v[[B_V2_F16]], v[[A_V2_F16]]
77; VI: v_mul_f16_e32 v[[R_F16_1:[0-9]+]], v[[B_F16_1]], v[[A_F16_1]]
78; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
79; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
80; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
81; GCN: buffer_store_dword v[[R_V2_F16]]
82; GCN: s_endpgm
83define void @fmul_v2f16(
84 <2 x half> addrspace(1)* %r,
85 <2 x half> addrspace(1)* %a,
86 <2 x half> addrspace(1)* %b) {
87entry:
88 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
89 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
90 %r.val = fmul <2 x half> %a.val, %b.val
91 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
92 ret void
93}
94
95; GCN-LABEL: {{^}}fmul_v2f16_imm_a
96; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000097; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
98; GCN: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
99; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000100; SI: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], 0x40400000, v[[B_F32_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000101; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000102; SI: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], 4.0, v[[B_F32_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000103; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
104; VI: v_mul_f16_e32 v[[R_F16_0:[0-9]+]], 0x4200, v[[B_V2_F16]]
Matt Arsenault4bd72362016-12-10 00:39:12 +0000105; VI: v_mul_f16_e32 v[[R_F16_1:[0-9]+]], 4.0, v[[B_F16_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000106; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
107; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
108; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
109; GCN: buffer_store_dword v[[R_V2_F16]]
110; GCN: s_endpgm
111define void @fmul_v2f16_imm_a(
112 <2 x half> addrspace(1)* %r,
113 <2 x half> addrspace(1)* %b) {
114entry:
115 %b.val = load <2 x half>, <2 x half> addrspace(1)* %b
116 %r.val = fmul <2 x half> <half 3.0, half 4.0>, %b.val
117 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
118 ret void
119}
120
121; GCN-LABEL: {{^}}fmul_v2f16_imm_b
122; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000123; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
124; GCN: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
125; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000126; SI: v_mul_f32_e32 v[[R_F32_0:[0-9]+]], 4.0, v[[A_F32_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000127; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000128; SI: v_mul_f32_e32 v[[R_F32_1:[0-9]+]], 0x40400000, v[[A_F32_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000129; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Matt Arsenault4bd72362016-12-10 00:39:12 +0000130; VI: v_mul_f16_e32 v[[R_F16_0:[0-9]+]], 4.0, v[[A_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000131; VI: v_mul_f16_e32 v[[R_F16_1:[0-9]+]], 0x4200, v[[A_F16_1]]
132; GCN: v_and_b32_e32 v[[R_F16_LO:[0-9]+]], 0xffff, v[[R_F16_0]]
133; GCN: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
134; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_HI]], v[[R_F16_LO]]
135; GCN: buffer_store_dword v[[R_V2_F16]]
136; GCN: s_endpgm
137define void @fmul_v2f16_imm_b(
138 <2 x half> addrspace(1)* %r,
139 <2 x half> addrspace(1)* %a) {
140entry:
141 %a.val = load <2 x half>, <2 x half> addrspace(1)* %a
142 %r.val = fmul <2 x half> %a.val, <half 4.0, half 3.0>
143 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
144 ret void
145}