blob: 88b3be0e0d31c1503bae00a20c0f1fa3bdbd75dd [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
Alexander Timofeev982aee62017-07-04 17:32:00 +00005; GCN: {{buffer|flat}}_load_ushort v[[A_F16:[0-9]+]]
6; GCN: {{buffer|flat}}_load_ushort v[[B_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +00007; 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]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +00009; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], v[[A_F32]], v[[B_F32]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000010; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +000011; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000012; GCN: buffer_store_short v[[R_F16]]
13; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000014define amdgpu_kernel void @fadd_f16(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000015 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
Alexander Timofeev982aee62017-07-04 17:32:00 +000027; GCN: {{buffer|flat}}_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_add_f32_e32 v[[R_F32:[0-9]+]], 1.0, 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]]
Matt Arsenault4bd72362016-12-10 00:39:12 +000031; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], 1.0, v[[B_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000032; GCN: buffer_store_short v[[R_F16]]
33; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000034define amdgpu_kernel void @fadd_f16_imm_a(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000035 half addrspace(1)* %r,
36 half addrspace(1)* %b) {
37entry:
38 %b.val = load half, half addrspace(1)* %b
39 %r.val = fadd half 1.0, %b.val
40 store half %r.val, half addrspace(1)* %r
41 ret void
42}
43
44; GCN-LABEL: {{^}}fadd_f16_imm_b
Alexander Timofeev982aee62017-07-04 17:32:00 +000045; GCN: {{buffer|flat}}_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_add_f32_e32 v[[R_F32:[0-9]+]], 2.0, 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 Arsenault4bd72362016-12-10 00:39:12 +000049; VI: v_add_f16_e32 v[[R_F16:[0-9]+]], 2.0, v[[A_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000050; GCN: buffer_store_short v[[R_F16]]
51; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000052define amdgpu_kernel void @fadd_f16_imm_b(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000053 half addrspace(1)* %r,
54 half addrspace(1)* %a) {
55entry:
56 %a.val = load half, half addrspace(1)* %a
57 %r.val = fadd half %a.val, 2.0
58 store half %r.val, half addrspace(1)* %r
59 ret void
60}
61
Matt Arsenault86e02ce2017-03-15 19:04:26 +000062; GCN-LABEL: {{^}}fadd_v2f16:
Alexander Timofeev982aee62017-07-04 17:32:00 +000063; GCN: {{buffer|flat}}_load_dword v[[A_V2_F16:[0-9]+]]
64; GCN: {{buffer|flat}}_load_dword v[[B_V2_F16:[0-9]+]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +000065
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000066; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +000067; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000068; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +000069; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
70
71; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
72; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +000073; SI-DAG: v_add_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]]
74; SI-DAG: v_add_f32_e32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +000075; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
76; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Sam Kolton9fa16962017-04-06 15:03:28 +000077; SI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +000078; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
Matt Arsenault86e02ce2017-03-15 19:04:26 +000079
Matt Arsenault6c29c5a2017-07-10 19:53:57 +000080; VI-DAG: v_add_f16_e32 v[[R_F16_LO:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]]
Stanislav Mekhanoshin03306602017-06-03 17:39:47 +000081; VI-DAG: v_add_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
Matt Arsenault6c29c5a2017-07-10 19:53:57 +000082; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_LO]], v[[R_F16_HI]]
Sam Kolton9fa16962017-04-06 15:03:28 +000083
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000084; GCN: buffer_store_dword v[[R_V2_F16]]
85; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +000086define amdgpu_kernel void @fadd_v2f16(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000087 <2 x half> addrspace(1)* %r,
88 <2 x half> addrspace(1)* %a,
89 <2 x half> addrspace(1)* %b) {
90entry:
Alexander Timofeev982aee62017-07-04 17:32:00 +000091 %tid = call i32 @llvm.amdgcn.workitem.id.x()
92 %gep.a = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %a, i32 %tid
93 %gep.b = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %b, i32 %tid
94 %a.val = load <2 x half>, <2 x half> addrspace(1)* %gep.a
95 %b.val = load <2 x half>, <2 x half> addrspace(1)* %gep.b
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +000096 %r.val = fadd <2 x half> %a.val, %b.val
97 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
98 ret void
99}
100
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000101; GCN-LABEL: {{^}}fadd_v2f16_imm_a:
Alexander Timofeev982aee62017-07-04 17:32:00 +0000102; GCN-DAG: {{buffer|flat}}_load_dword v[[B_V2_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000103; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]]
Stanislav Mekhanoshin56ea4882017-05-30 16:49:24 +0000104; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000105; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000106; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], 1.0, v[[B_F32_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000107; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000108; SI: v_add_f32_e32 v[[R_F32_1:[0-9]+]], 2.0, v[[B_F32_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000109; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Sam Kolton9fa16962017-04-06 15:03:28 +0000110; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +0000111; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000112
Stanislav Mekhanoshin56ea4882017-05-30 16:49:24 +0000113; VI-DAG: v_mov_b32_e32 v[[CONST2:[0-9]+]], 0x4000
Stanislav Mekhanoshin03306602017-06-03 17:39:47 +0000114; VI-DAG: v_add_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[B_V2_F16]], v[[CONST2]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
Sam Kolton9fa16962017-04-06 15:03:28 +0000115; VI-DAG: v_add_f16_e32 v[[R_F16_0:[0-9]+]], 1.0, v[[B_V2_F16]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +0000116; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
Sam Kolton9fa16962017-04-06 15:03:28 +0000117
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000118; GCN: buffer_store_dword v[[R_V2_F16]]
119; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000120define amdgpu_kernel void @fadd_v2f16_imm_a(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000121 <2 x half> addrspace(1)* %r,
122 <2 x half> addrspace(1)* %b) {
123entry:
Alexander Timofeev982aee62017-07-04 17:32:00 +0000124 %tid = call i32 @llvm.amdgcn.workitem.id.x()
125 %gep.b = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %b, i32 %tid
126 %b.val = load <2 x half>, <2 x half> addrspace(1)* %gep.b
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000127 %r.val = fadd <2 x half> <half 1.0, half 2.0>, %b.val
128 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
129 ret void
130}
131
Matt Arsenault86e02ce2017-03-15 19:04:26 +0000132; GCN-LABEL: {{^}}fadd_v2f16_imm_b:
Alexander Timofeev982aee62017-07-04 17:32:00 +0000133; GCN-DAG: {{buffer|flat}}_load_dword v[[A_V2_F16:[0-9]+]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000134; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]]
Stanislav Mekhanoshin56ea4882017-05-30 16:49:24 +0000135; SI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000136; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000137; SI: v_add_f32_e32 v[[R_F32_0:[0-9]+]], 2.0, v[[A_F32_0]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000138; SI: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]]
Matt Arsenault0c687392017-01-30 16:57:41 +0000139; SI: v_add_f32_e32 v[[R_F32_1:[0-9]+]], 1.0, v[[A_F32_1]]
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000140; SI: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]]
Sam Kolton9fa16962017-04-06 15:03:28 +0000141; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +0000142; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]]
Sam Kolton9fa16962017-04-06 15:03:28 +0000143
Stanislav Mekhanoshin56ea4882017-05-30 16:49:24 +0000144; VI-DAG: v_mov_b32_e32 v[[CONST1:[0-9]+]], 0x3c00
Stanislav Mekhanoshin03306602017-06-03 17:39:47 +0000145; VI-DAG: v_add_f16_sdwa v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[CONST1]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
Sam Kolton9fa16962017-04-06 15:03:28 +0000146; VI-DAG: v_add_f16_e32 v[[R_F16_1:[0-9]+]], 2.0, v[[A_V2_F16]]
Matt Arsenault6c29c5a2017-07-10 19:53:57 +0000147; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_1]], v[[R_F16_0]]
Sam Kolton9fa16962017-04-06 15:03:28 +0000148
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000149; GCN: buffer_store_dword v[[R_V2_F16]]
150; GCN: s_endpgm
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000151define amdgpu_kernel void @fadd_v2f16_imm_b(
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000152 <2 x half> addrspace(1)* %r,
153 <2 x half> addrspace(1)* %a) {
154entry:
Alexander Timofeev982aee62017-07-04 17:32:00 +0000155 %tid = call i32 @llvm.amdgcn.workitem.id.x()
156 %gep.a = getelementptr inbounds <2 x half>, <2 x half> addrspace(1)* %a, i32 %tid
157 %a.val = load <2 x half>, <2 x half> addrspace(1)* %gep.a
Konstantin Zhuravlyovf86e4b72016-11-13 07:01:11 +0000158 %r.val = fadd <2 x half> %a.val, <half 2.0, half 1.0>
159 store <2 x half> %r.val, <2 x half> addrspace(1)* %r
160 ret void
161}
Alexander Timofeev982aee62017-07-04 17:32:00 +0000162
163declare i32 @llvm.amdgcn.workitem.id.x() #1
164
165attributes #0 = { nounwind }
166attributes #1 = { nounwind readnone }