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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
4
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]]
10
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
18; CIVI: v_or_b32_e32
19define 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
22  ret void
23}
24
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]]
29
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]+}}
33
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]+}}
43define 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
53  ret void
54}
55
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]]
60define 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
68  ret void
69}
70
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]]
75define 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
83  ret void
84}
85
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
89define 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
97  ret void
98}
99
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]]
103define 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
111  ret void
112}
113
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
120define 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
130  ret void
131}
132
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
138define 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
146  ret void
147}
148
149declare i32 @llvm.amdgcn.workitem.id.x() #1
150
151attributes #0 = { nounwind }
152attributes #1 = { nounwind readnone }
153