aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/AMDGPU/load-global-f64.ll
blob: 31998b466919c58b7eb6a07d999ad484f2989de2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=amdgcn < %s | FileCheck --check-prefixes=GCN-NOHSA,FUNC %s
; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=amdgcn-amdhsa -mcpu=kaveri < %s | FileCheck --check-prefixes=GCN-HSA,FUNC %s
; RUN:  llc -amdgpu-scalarize-global-loads=false  -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck --check-prefixes=GCN-NOHSA,FUNC %s

; FUNC-LABEL: {{^}}global_load_f64:
; GCN-NOHSA: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]]
; GCN-NOHSA: buffer_store_dwordx2 [[VAL]]

; GCN-HSA: flat_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]]
; GCN-HSA: flat_store_dwordx2 {{v\[[0-9]+:[0-9]+\]}}, [[VAL]]
define amdgpu_kernel void @global_load_f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
  %ld = load double, ptr addrspace(1) %in
  store double %ld, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}global_load_v2f64:
; GCN-NOHSA: buffer_load_dwordx4
; GCN-HSA: flat_load_dwordx4
define amdgpu_kernel void @global_load_v2f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
entry:
  %ld = load <2 x double>, ptr addrspace(1) %in
  store <2 x double> %ld, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}global_load_v3f64:
; GCN-NOHSA-DAG: buffer_load_dwordx4
; GCN-NOHSA-DAG: buffer_load_dwordx2
; GCN-HSA-DAG: flat_load_dwordx4
; GCN-HSA-DAG: flat_load_dwordx2
define amdgpu_kernel void @global_load_v3f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
entry:
  %ld = load <3 x double>, ptr addrspace(1) %in
  store <3 x double> %ld, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}global_load_v4f64:
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4

; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
define amdgpu_kernel void @global_load_v4f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
entry:
  %ld = load <4 x double>, ptr addrspace(1) %in
  store <4 x double> %ld, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}global_load_v8f64:
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4

; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
define amdgpu_kernel void @global_load_v8f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
entry:
  %ld = load <8 x double>, ptr addrspace(1) %in
  store <8 x double> %ld, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}global_load_v16f64:
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4
; GCN-NOHSA: buffer_load_dwordx4

; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
; GCN-HSA: flat_load_dwordx4
define amdgpu_kernel void @global_load_v16f64(ptr addrspace(1) %out, ptr addrspace(1) %in) #0 {
entry:
  %ld = load <16 x double>, ptr addrspace(1) %in
  store <16 x double> %ld, ptr addrspace(1) %out
  ret void
}

attributes #0 = { nounwind }