1 ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
2 ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,CIVI %s
3 ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI,CIVI %s
5 ; GCN-LABEL: {{^}}s_lshr_v2i16:
6 ; GFX9: s_load_dword [[LHS:s[0-9]+]]
7 ; GFX9: s_load_dword [[RHS:s[0-9]+]]
8 ; GFX9: v_mov_b32_e32 [[VLHS:v[0-9]+]], [[LHS]]
9 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[VLHS]]
11 ; CIVI: s_load_dword [[LHS:s[0-9]+]]
12 ; CIVI: s_load_dword [[RHS:s[0-9]+]]
13 ; CIVI: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
14 ; CIVI: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
15 ; CIVI: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, s{{[0-9]+}}
16 ; CIVI-DAG: v_bfe_u32 v{{[0-9]+}}, s{{[0-9]+}}, v{{[0-9]+}}, 16
17 ; CIVI-DAG: s_lshl_b32
19 define amdgpu_kernel void @s_lshr_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> %lhs, <2 x i16> %rhs) #0 {
20 %result = lshr <2 x i16> %lhs, %rhs
21 store <2 x i16> %result, <2 x i16> addrspace(1)* %out
25 ; GCN-LABEL: {{^}}v_lshr_v2i16:
26 ; GCN: {{buffer|flat|global}}_load_dword [[LHS:v[0-9]+]]
27 ; GCN: {{buffer|flat|global}}_load_dword [[RHS:v[0-9]+]]
28 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
30 ; VI: v_lshrrev_b16_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
31 ; VI: v_lshrrev_b16_sdwa v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
32 ; VI: v_or_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
34 ; CI: s_mov_b32 [[MASK:s[0-9]+]], 0xffff{{$}}
35 ; CI-DAG: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, [[LHS]]
36 ; CI-DAG: v_lshrrev_b32_e32 v{{[0-9]+}}, 16, [[RHS]]
37 ; CI: v_and_b32_e32 v{{[0-9]+}}, [[MASK]], v{{[0-9]+}}
38 ; CI: v_and_b32_e32 v{{[0-9]+}}, [[MASK]], v{{[0-9]+}}
39 ; CI: v_bfe_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, 16
40 ; CI: v_lshrrev_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
41 ; CI: v_lshlrev_b32_e32 v{{[0-9]+}}, 16, v{{[0-9]+}}
42 ; CI: v_or_b32_e32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
43 define amdgpu_kernel void @v_lshr_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
44 %tid = call i32 @llvm.amdgcn.workitem.id.x()
45 %tid.ext = sext i32 %tid to i64
46 %in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
47 %out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
48 %b_ptr = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %in.gep, i32 1
49 %a = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
50 %b = load <2 x i16>, <2 x i16> addrspace(1)* %b_ptr
51 %result = lshr <2 x i16> %a, %b
52 store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
56 ; GCN-LABEL: {{^}}lshr_v_s_v2i16:
57 ; GFX9: s_load_dword [[RHS:s[0-9]+]]
58 ; GFX9: {{buffer|flat|global}}_load_dword [[LHS:v[0-9]+]]
59 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
60 define amdgpu_kernel void @lshr_v_s_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in, <2 x i16> %sgpr) #0 {
61 %tid = call i32 @llvm.amdgcn.workitem.id.x()
62 %tid.ext = sext i32 %tid to i64
63 %in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
64 %out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
65 %vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
66 %result = lshr <2 x i16> %vgpr, %sgpr
67 store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
71 ; GCN-LABEL: {{^}}lshr_s_v_v2i16:
72 ; GFX9: s_load_dword [[LHS:s[0-9]+]]
73 ; GFX9: {{buffer|flat|global}}_load_dword [[RHS:v[0-9]+]]
74 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], [[RHS]], [[LHS]]
75 define amdgpu_kernel void @lshr_s_v_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in, <2 x i16> %sgpr) #0 {
76 %tid = call i32 @llvm.amdgcn.workitem.id.x()
77 %tid.ext = sext i32 %tid to i64
78 %in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
79 %out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
80 %vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
81 %result = lshr <2 x i16> %sgpr, %vgpr
82 store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
86 ; GCN-LABEL: {{^}}lshr_imm_v_v2i16:
87 ; GCN: {{buffer|flat|global}}_load_dword [[RHS:v[0-9]+]]
88 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], [[RHS]], 8
89 define amdgpu_kernel void @lshr_imm_v_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
90 %tid = call i32 @llvm.amdgcn.workitem.id.x()
91 %tid.ext = sext i32 %tid to i64
92 %in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
93 %out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
94 %vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
95 %result = lshr <2 x i16> <i16 8, i16 8>, %vgpr
96 store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
100 ; GCN-LABEL: {{^}}lshr_v_imm_v2i16:
101 ; GCN: {{buffer|flat|global}}_load_dword [[LHS:v[0-9]+]]
102 ; GFX9: v_pk_lshrrev_b16 [[RESULT:v[0-9]+]], 8, [[LHS]]
103 define amdgpu_kernel void @lshr_v_imm_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) #0 {
104 %tid = call i32 @llvm.amdgcn.workitem.id.x()
105 %tid.ext = sext i32 %tid to i64
106 %in.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %in, i64 %tid.ext
107 %out.gep = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 %tid.ext
108 %vgpr = load <2 x i16>, <2 x i16> addrspace(1)* %in.gep
109 %result = lshr <2 x i16> %vgpr, <i16 8, i16 8>
110 store <2 x i16> %result, <2 x i16> addrspace(1)* %out.gep
114 ; GCN-LABEL: {{^}}v_lshr_v4i16:
115 ; GCN: {{buffer|flat|global}}_load_dwordx2
116 ; GCN: {{buffer|flat|global}}_load_dwordx2
117 ; GFX9: v_pk_lshrrev_b16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
118 ; GFX9: v_pk_lshrrev_b16 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}
119 ; GCN: {{buffer|flat|global}}_store_dwordx2
120 define amdgpu_kernel void @v_lshr_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) #0 {
121 %tid = call i32 @llvm.amdgcn.workitem.id.x()
122 %tid.ext = sext i32 %tid to i64
123 %in.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %in, i64 %tid.ext
124 %out.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %out, i64 %tid.ext
125 %b_ptr = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %in.gep, i32 1
126 %a = load <4 x i16>, <4 x i16> addrspace(1)* %in.gep
127 %b = load <4 x i16>, <4 x i16> addrspace(1)* %b_ptr
128 %result = lshr <4 x i16> %a, %b
129 store <4 x i16> %result, <4 x i16> addrspace(1)* %out.gep
133 ; GCN-LABEL: {{^}}lshr_v_imm_v4i16:
134 ; GCN: {{buffer|flat|global}}_load_dwordx2
135 ; GFX9: v_pk_lshrrev_b16 v{{[0-9]+}}, 8, v{{[0-9]+}}
136 ; GFX9: v_pk_lshrrev_b16 v{{[0-9]+}}, 8, v{{[0-9]+}}
137 ; GCN: {{buffer|flat|global}}_store_dwordx2
138 define amdgpu_kernel void @lshr_v_imm_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) #0 {
139 %tid = call i32 @llvm.amdgcn.workitem.id.x()
140 %tid.ext = sext i32 %tid to i64
141 %in.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %in, i64 %tid.ext
142 %out.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %out, i64 %tid.ext
143 %vgpr = load <4 x i16>, <4 x i16> addrspace(1)* %in.gep
144 %result = lshr <4 x i16> %vgpr, <i16 8, i16 8, i16 8, i16 8>
145 store <4 x i16> %result, <4 x i16> addrspace(1)* %out.gep
149 declare i32 @llvm.amdgcn.workitem.id.x() #1
151 attributes #0 = { nounwind }
152 attributes #1 = { nounwind readnone }