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1; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs -mattr=+load-store-opt < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
2; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -mattr=+load-store-opt < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
3
4@lds = addrspace(3) global [512 x float] undef, align 4
5
6; GCN-LABEL: @simple_write2st64_one_val_f32_0_1
7; CI-DAG: s_mov_b32 m0
8; GFX9-NOT: m0n
9
10; GCN-DAG: {{buffer|global}}_load_dword [[VAL:v[0-9]+]]
11; GCN-DAG: v_lshlrev_b32_e32 [[VPTR:v[0-9]+]], 2, v{{[0-9]+}}
12; GCN: ds_write2st64_b32 [[VPTR]], [[VAL]], [[VAL]] offset1:1
13; GCN: s_endpgm
14define amdgpu_kernel void @simple_write2st64_one_val_f32_0_1(float addrspace(1)* %C, float addrspace(1)* %in) #0 {
15  %x.i = tail call i32 @llvm.amdgcn.workitem.id.x() #1
16  %in.gep = getelementptr float, float addrspace(1)* %in, i32 %x.i
17  %val = load float, float addrspace(1)* %in.gep, align 4
18  %arrayidx0 = getelementptr inbounds [512 x float], [512 x float] addrspace(3)* @lds, i32 0, i32 %x.i
19  store float %val, float addrspace(3)* %arrayidx0, align 4
20  %add.x = add nsw i32 %x.i, 64
21  %arrayidx1 = getelementptr inbounds [512 x float], [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x
22  store float %val, float addrspace(3)* %arrayidx1, align 4
23  ret void
24}
25
26; GCN-LABEL: @simple_write2st64_two_val_f32_2_5
27; CI-DAG: s_mov_b32 m0
28; GFX9-NOT: m0
29
30; CI-DAG: buffer_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
31; CI-DAG: buffer_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4
32
33; GFX9-DAG: global_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, off{{$}}
34; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, off offset:4
35
36
37; GCN-DAG: v_lshlrev_b32_e32 [[VPTR:v[0-9]+]], 2, v{{[0-9]+}}
38; GCN: ds_write2st64_b32 [[VPTR]], [[VAL0]], [[VAL1]] offset0:2 offset1:5
39; GCN: s_endpgm
40define amdgpu_kernel void @simple_write2st64_two_val_f32_2_5(float addrspace(1)* %C, float addrspace(1)* %in) #0 {
41  %x.i = tail call i32 @llvm.amdgcn.workitem.id.x() #1
42  %in.gep.0 = getelementptr float, float addrspace(1)* %in, i32 %x.i
43  %in.gep.1 = getelementptr float, float addrspace(1)* %in.gep.0, i32 1
44  %val0 = load volatile float, float addrspace(1)* %in.gep.0, align 4
45  %val1 = load volatile float, float addrspace(1)* %in.gep.1, align 4
46  %add.x.0 = add nsw i32 %x.i, 128
47  %arrayidx0 = getelementptr inbounds [512 x float], [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x.0
48  store float %val0, float addrspace(3)* %arrayidx0, align 4
49  %add.x.1 = add nsw i32 %x.i, 320
50  %arrayidx1 = getelementptr inbounds [512 x float], [512 x float] addrspace(3)* @lds, i32 0, i32 %add.x.1
51  store float %val1, float addrspace(3)* %arrayidx1, align 4
52  ret void
53}
54
55; GCN-LABEL: @simple_write2st64_two_val_max_offset_f32
56; CI-DAG: s_mov_b32 m0
57; GFX9-NOT: m0
58
59; CI-DAG: buffer_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
60; CI-DAG: buffer_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4
61
62; GFX9-DAG: global_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, off{{$}}
63; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, off offset:4
64
65; GCN-DAG: v_lshlrev_b32_e32 [[SHL:v[0-9]+]], 2, v{{[0-9]+}}
66; GCN: v_add_{{i|u}}32_e32 [[VPTR:v[0-9]+]], {{(vcc, )?}}s{{[0-9]+}}, [[SHL]]
67; GCN: ds_write2st64_b32 [[VPTR]], [[VAL0]], [[VAL1]] offset1:255
68; GCN: s_endpgm
69define amdgpu_kernel void @simple_write2st64_two_val_max_offset_f32(float addrspace(1)* %C, float addrspace(1)* %in, float addrspace(3)* %lds) #0 {
70  %x.i = tail call i32 @llvm.amdgcn.workitem.id.x() #1
71  %in.gep.0 = getelementptr float, float addrspace(1)* %in, i32 %x.i
72  %in.gep.1 = getelementptr float, float addrspace(1)* %in.gep.0, i32 1
73  %val0 = load volatile float, float addrspace(1)* %in.gep.0, align 4
74  %val1 = load volatile float, float addrspace(1)* %in.gep.1, align 4
75  %arrayidx0 = getelementptr inbounds float, float addrspace(3)* %lds, i32 %x.i
76  store float %val0, float addrspace(3)* %arrayidx0, align 4
77  %add.x = add nsw i32 %x.i, 16320
78  %arrayidx1 = getelementptr inbounds float, float addrspace(3)* %lds, i32 %add.x
79  store float %val1, float addrspace(3)* %arrayidx1, align 4
80  ret void
81}
82
83; GCN-LABEL: @simple_write2st64_two_val_max_offset_f64
84; CI-DAG: s_mov_b32 m0
85; GFX9-NOT: m0
86
87; CI-DAG: buffer_load_dwordx2 [[VAL0:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
88; CI-DAG: buffer_load_dwordx2 [[VAL1:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:8
89
90; GFX9-DAG: global_load_dwordx2 [[VAL0:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, off{{$}}
91; GFX9-DAG: global_load_dwordx2 [[VAL1:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, off offset:8
92
93; GCN-DAG: v_lshlrev_b32_e32 [[SHL:v[0-9]+]], 3, v{{[0-9]+}}
94; GCN: v_add_{{i|u}}32_e32 [[VPTR:v[0-9]+]], {{(vcc, )?}}s{{[0-9]+}}, [[SHL]]
95; GCN: ds_write2st64_b64 [[VPTR]], [[VAL0]], [[VAL1]] offset0:4 offset1:127
96; GCN: s_endpgm
97define amdgpu_kernel void @simple_write2st64_two_val_max_offset_f64(double addrspace(1)* %C, double addrspace(1)* %in, double addrspace(3)* %lds) #0 {
98  %x.i = tail call i32 @llvm.amdgcn.workitem.id.x() #1
99  %in.gep.0 = getelementptr double, double addrspace(1)* %in, i32 %x.i
100  %in.gep.1 = getelementptr double, double addrspace(1)* %in.gep.0, i32 1
101  %val0 = load volatile double, double addrspace(1)* %in.gep.0, align 8
102  %val1 = load volatile double, double addrspace(1)* %in.gep.1, align 8
103  %add.x.0 = add nsw i32 %x.i, 256
104  %arrayidx0 = getelementptr inbounds double, double addrspace(3)* %lds, i32 %add.x.0
105  store double %val0, double addrspace(3)* %arrayidx0, align 8
106  %add.x.1 = add nsw i32 %x.i, 8128
107  %arrayidx1 = getelementptr inbounds double, double addrspace(3)* %lds, i32 %add.x.1
108  store double %val1, double addrspace(3)* %arrayidx1, align 8
109  ret void
110}
111
112; GCN-LABEL: @byte_size_only_divisible_64_write2st64_f64
113; CI-DAG: s_mov_b32 m0
114; GFX9-NOT: m0
115
116; GCN-NOT: ds_write2st64_b64
117; GCN: ds_write2_b64 {{v[0-9]+}}, {{v\[[0-9]+:[0-9]+\]}}, {{v\[[0-9]+:[0-9]+\]}} offset1:8
118; GCN: s_endpgm
119define amdgpu_kernel void @byte_size_only_divisible_64_write2st64_f64(double addrspace(1)* %C, double addrspace(1)* %in, double addrspace(3)* %lds) #0 {
120  %x.i = tail call i32 @llvm.amdgcn.workitem.id.x() #1
121  %in.gep = getelementptr double, double addrspace(1)* %in, i32 %x.i
122  %val = load double, double addrspace(1)* %in.gep, align 8
123  %arrayidx0 = getelementptr inbounds double, double addrspace(3)* %lds, i32 %x.i
124  store double %val, double addrspace(3)* %arrayidx0, align 8
125  %add.x = add nsw i32 %x.i, 8
126  %arrayidx1 = getelementptr inbounds double, double addrspace(3)* %lds, i32 %add.x
127  store double %val, double addrspace(3)* %arrayidx1, align 8
128  ret void
129}
130
131declare i32 @llvm.amdgcn.workitem.id.x() #1
132declare i32 @llvm.amdgcn.workitem.id.y() #1
133
134attributes #0 = { nounwind }
135attributes #1 = { nounwind readnone }
136attributes #2 = { convergent nounwind }
137