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 -amdgpu-enable-global-sgpr-addr < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
4 @lds = addrspace(3) global [512 x float] undef, align 4
6 ; GCN-LABEL: @simple_write2st64_one_val_f32_0_1
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
14 define 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
26 ; GCN-LABEL: @simple_write2st64_two_val_f32_2_5
27 ; CI-DAG: s_mov_b32 m0
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
33 ; GFX9-DAG: global_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}{{$}}
34 ; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}} offset:4
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
40 define 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
55 ; GCN-LABEL: @simple_write2st64_two_val_max_offset_f32
56 ; CI-DAG: s_mov_b32 m0
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
62 ; GFX9-DAG: global_load_dword [[VAL0:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}{{$}}
63 ; GFX9-DAG: global_load_dword [[VAL1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}} offset:4
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
69 define 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
83 ; GCN-LABEL: @simple_write2st64_two_val_max_offset_f64
84 ; CI-DAG: s_mov_b32 m0
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
90 ; GFX9-DAG: global_load_dwordx2 [[VAL0:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}{{$}}
91 ; GFX9-DAG: global_load_dwordx2 [[VAL1:v\[[0-9]+:[0-9]+\]]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}} offset:8
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
97 define 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
112 ; GCN-LABEL: @byte_size_only_divisible_64_write2st64_f64
113 ; CI-DAG: s_mov_b32 m0
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
119 define 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
131 declare i32 @llvm.amdgcn.workitem.id.x() #1
132 declare i32 @llvm.amdgcn.workitem.id.y() #1
134 attributes #0 = { nounwind }
135 attributes #1 = { nounwind readnone }
136 attributes #2 = { convergent nounwind }