1 ; RUN: llc -march=amdgcn -mcpu=gfx901 -mattr=-flat-for-global -verify-machineinstrs -enable-packed-inlinable-literals < %s | FileCheck -check-prefix=GFX9 -check-prefix=GCN %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
4 ; FIXME: Need to handle non-uniform case for function below (load without gep).
5 ; GCN-LABEL: {{^}}v_test_add_v2i16:
6 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
8 ; VI: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
9 ; VI: v_add_u16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
10 define amdgpu_kernel void @v_test_add_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
11 %tid = call i32 @llvm.amdgcn.workitem.id.x()
12 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
13 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
14 %gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
15 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
16 %b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
17 %add = add <2 x i16> %a, %b
18 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
22 ; GCN-LABEL: {{^}}s_test_add_v2i16:
23 ; GFX9: s_load_dword [[VAL0:s[0-9]+]]
24 ; GFX9: s_load_dword [[VAL1:s[0-9]+]]
25 ; GFX9: v_mov_b32_e32 [[VVAL1:v[0-9]+]]
26 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, [[VAL0]], [[VVAL1]]
30 define amdgpu_kernel void @s_test_add_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(2)* %in0, <2 x i16> addrspace(2)* %in1) #1 {
31 %a = load <2 x i16>, <2 x i16> addrspace(2)* %in0
32 %b = load <2 x i16>, <2 x i16> addrspace(2)* %in1
33 %add = add <2 x i16> %a, %b
34 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
38 ; GCN-LABEL: {{^}}s_test_add_self_v2i16:
39 ; GFX9: s_load_dword [[VAL:s[0-9]+]]
40 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, [[VAL]], [[VAL]]
44 define amdgpu_kernel void @s_test_add_self_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(2)* %in0) #1 {
45 %a = load <2 x i16>, <2 x i16> addrspace(2)* %in0
46 %add = add <2 x i16> %a, %a
47 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
51 ; FIXME: VI should not scalarize arg access.
52 ; GCN-LABEL: {{^}}s_test_add_v2i16_kernarg:
53 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}
57 define amdgpu_kernel void @s_test_add_v2i16_kernarg(<2 x i16> addrspace(1)* %out, <2 x i16> %a, <2 x i16> %b) #1 {
58 %add = add <2 x i16> %a, %b
59 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
63 ; GCN-LABEL: {{^}}v_test_add_v2i16_constant:
64 ; GFX9: s_mov_b32 [[CONST:s[0-9]+]], 0x1c8007b{{$}}
65 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
67 ; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0x7b, v{{[0-9]+}}
68 ; VI-DAG: v_mov_b32_e32 v[[SCONST:[0-9]+]], 0x1c8
69 ; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v[[SCONST]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
70 define amdgpu_kernel void @v_test_add_v2i16_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
71 %tid = call i32 @llvm.amdgcn.workitem.id.x()
72 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
73 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
74 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
75 %add = add <2 x i16> %a, <i16 123, i16 456>
76 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
80 ; FIXME: Need to handle non-uniform case for function below (load without gep).
81 ; GCN-LABEL: {{^}}v_test_add_v2i16_neg_constant:
82 ; GFX9: s_mov_b32 [[CONST:s[0-9]+]], 0xfc21fcb3{{$}}
83 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, [[CONST]]
85 ; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, 0xfffffcb3, v{{[0-9]+}}
86 ; VI-DAG: v_mov_b32_e32 v[[SCONST:[0-9]+]], 0xfffffc21
87 ; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v[[SCONST]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
88 define amdgpu_kernel void @v_test_add_v2i16_neg_constant(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
89 %tid = call i32 @llvm.amdgcn.workitem.id.x()
90 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
91 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
92 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
93 %add = add <2 x i16> %a, <i16 -845, i16 -991>
94 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
98 ; GCN-LABEL: {{^}}v_test_add_v2i16_inline_neg1:
99 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, -1{{$}}
101 ; VI: v_mov_b32_e32 v[[SCONST:[0-9]+]], -1
102 ; VI: flat_load_ushort [[LOAD0:v[0-9]+]]
103 ; VI: flat_load_ushort [[LOAD1:v[0-9]+]]
104 ; VI-DAG: v_add_u16_sdwa v{{[0-9]+}}, [[LOAD0]], v[[SCONST]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
105 ; VI-DAG: v_add_u16_e32 v{{[0-9]+}}, -1, [[LOAD1]]
107 define amdgpu_kernel void @v_test_add_v2i16_inline_neg1(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
108 %tid = call i32 @llvm.amdgcn.workitem.id.x()
109 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
110 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
111 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
112 %add = add <2 x i16> %a, <i16 -1, i16 -1>
113 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
117 ; GCN-LABEL: {{^}}v_test_add_v2i16_inline_lo_zero_hi:
118 ; GFX9: s_mov_b32 [[K:s[0-9]+]], 32{{$}}
119 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]{{$}}
122 ; VI: v_add_u16_e32 v{{[0-9]+}}, 32, v{{[0-9]+}}
124 ; VI: v_lshlrev_b32_e32 v{{[0-9]+}}, 16,
126 define amdgpu_kernel void @v_test_add_v2i16_inline_lo_zero_hi(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
127 %tid = call i32 @llvm.amdgcn.workitem.id.x()
128 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
129 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
130 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
131 %add = add <2 x i16> %a, <i16 32, i16 0>
132 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
136 ; The high element gives fp
137 ; GCN-LABEL: {{^}}v_test_add_v2i16_inline_fp_split:
138 ; GFX9: s_mov_b32 [[K:s[0-9]+]], 1.0
139 ; GFX9: v_pk_add_u16 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]{{$}}
142 ; VI: v_mov_b32_e32 v[[K:[0-9]+]], 0x3f80
143 ; VI: v_add_u16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v[[K]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
146 define amdgpu_kernel void @v_test_add_v2i16_inline_fp_split(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0) #1 {
147 %tid = call i32 @llvm.amdgcn.workitem.id.x()
148 %gep.out = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i32 %tid
149 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
150 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
151 %add = add <2 x i16> %a, <i16 0, i16 16256>
152 store <2 x i16> %add, <2 x i16> addrspace(1)* %out
156 ; FIXME: Need to handle non-uniform case for function below (load without gep).
157 ; GCN-LABEL: {{^}}v_test_add_v2i16_zext_to_v2i32:
158 ; GFX9: global_load_dword [[A:v[0-9]+]]
159 ; GFX9: global_load_dword [[B:v[0-9]+]]
161 ; GFX9: v_pk_add_u16 [[ADD:v[0-9]+]], [[A]], [[B]]
162 ; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
163 ; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
164 ; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
166 ; VI: flat_load_ushort v[[A_HI:[0-9]+]]
167 ; VI: flat_load_ushort v[[A_LO:[0-9]+]]
168 ; VI: flat_load_ushort v[[B_HI:[0-9]+]]
169 ; VI: flat_load_ushort v[[B_LO:[0-9]+]]
171 ; VI: v_add_u16_e32 v[[ADD_HI:[0-9]+]], v[[A_HI]], v[[B_HI]]
174 ; VI: v_add_u16_e32 v[[ADD_LO:[0-9]+]], v[[A_LO]], v[[B_LO]]
177 ; VI: buffer_store_dwordx2 v{{\[}}[[ADD_LO]]:[[ADD_HI]]{{\]}}
178 define amdgpu_kernel void @v_test_add_v2i16_zext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
179 %tid = call i32 @llvm.amdgcn.workitem.id.x()
180 %gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
181 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
182 %gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
183 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
184 %b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
185 %add = add <2 x i16> %a, %b
186 %ext = zext <2 x i16> %add to <2 x i32>
187 store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
191 ; FIXME: Need to handle non-uniform case for function below (load without gep).
192 ; GCN-LABEL: {{^}}v_test_add_v2i16_zext_to_v2i64:
193 ; GFX9: global_load_dword [[A:v[0-9]+]]
194 ; GFX9: global_load_dword [[B:v[0-9]+]]
196 ; GFX9: v_pk_add_u16 [[ADD:v[0-9]+]], [[A]], [[B]]
197 ; GFX9-DAG: v_and_b32_e32 v[[ELT0:[0-9]+]], 0xffff, [[ADD]]
198 ; GFX9-DAG: v_lshrrev_b32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
199 ; GFX9: buffer_store_dwordx4
201 ; VI-DAG: v_mov_b32_e32 v{{[0-9]+}}, 0{{$}}
202 ; VI: flat_load_ushort v[[A_LO:[0-9]+]]
203 ; VI: flat_load_ushort v[[A_HI:[0-9]+]]
204 ; VI: flat_load_ushort v[[B_LO:[0-9]+]]
205 ; VI: flat_load_ushort v[[B_HI:[0-9]+]]
207 ; VI-DAG: v_add_u16_e32
208 ; VI-DAG: v_add_u16_e32
210 ; VI: buffer_store_dwordx4
211 define amdgpu_kernel void @v_test_add_v2i16_zext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
212 %tid = call i32 @llvm.amdgcn.workitem.id.x()
213 %gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
214 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
215 %gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
216 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
217 %b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
218 %add = add <2 x i16> %a, %b
219 %ext = zext <2 x i16> %add to <2 x i64>
220 store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
224 ; FIXME: Need to handle non-uniform case for function below (load without gep).
225 ; GCN-LABEL: {{^}}v_test_add_v2i16_sext_to_v2i32:
226 ; GFX9: global_load_dword [[A:v[0-9]+]]
227 ; GFX9: global_load_dword [[B:v[0-9]+]]
229 ; GFX9: v_pk_add_u16 [[ADD:v[0-9]+]], [[A]], [[B]]
230 ; GFX9-DAG: v_bfe_i32 v[[ELT0:[0-9]+]], [[ADD]], 0, 16
231 ; GFX9-DAG: v_ashrrev_i32_e32 v[[ELT1:[0-9]+]], 16, [[ADD]]
232 ; GFX9: buffer_store_dwordx2 v{{\[}}[[ELT0]]:[[ELT1]]{{\]}}
236 ; VI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
237 ; VI: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
238 ; VI: buffer_store_dwordx2
239 define amdgpu_kernel void @v_test_add_v2i16_sext_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
240 %tid = call i32 @llvm.amdgcn.workitem.id.x()
241 %gep.out = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* %out, i32 %tid
242 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
243 %gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
244 %a = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
245 %b = load volatile <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
246 %add = add <2 x i16> %a, %b
247 %ext = sext <2 x i16> %add to <2 x i32>
248 store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
252 ; FIXME: Need to handle non-uniform case for function below (load without gep).
253 ; GCN-LABEL: {{^}}v_test_add_v2i16_sext_to_v2i64:
254 ; GCN: {{flat|global}}_load_dword
255 ; GCN: {{flat|global}}_load_dword
258 ; GFX9: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
263 ; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
264 ; GCN: v_bfe_i32 v{{[0-9]+}}, v{{[0-9]+}}, 0, 16
265 ; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
266 ; GCN: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, v{{[0-9]+}}
267 define amdgpu_kernel void @v_test_add_v2i16_sext_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(1)* %in0, <2 x i16> addrspace(1)* %in1) #1 {
268 %tid = call i32 @llvm.amdgcn.workitem.id.x()
269 %gep.out = getelementptr inbounds <2 x i64>, <2 x i64> addrspace(1)* %out, i32 %tid
270 %gep.in0 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in0, i32 %tid
271 %gep.in1 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in1, i32 %tid
272 %a = load <2 x i16>, <2 x i16> addrspace(1)* %gep.in0
273 %b = load <2 x i16>, <2 x i16> addrspace(1)* %gep.in1
274 %add = add <2 x i16> %a, %b
275 %ext = sext <2 x i16> %add to <2 x i64>
276 store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
280 declare i32 @llvm.amdgcn.workitem.id.x() #0
282 attributes #0 = { nounwind readnone }
283 attributes #1 = { nounwind }