File: indirect-private-64.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (124 lines) | stat: -rw-r--r-- 5,193 bytes parent folder | download | duplicates (7)
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
; RUN: llc -march=amdgcn -mattr=-promote-alloca,+max-private-element-size-16 -verify-machineinstrs < %s | FileCheck --check-prefixes=SI-ALLOCA16,SI %s
; RUN: llc -march=amdgcn -mattr=-promote-alloca,+max-private-element-size-4 -verify-machineinstrs < %s | FileCheck --check-prefixes=SI-ALLOCA4,SI %s
; RUN: llc -march=amdgcn -mattr=+promote-alloca -disable-promote-alloca-to-vector -verify-machineinstrs < %s | FileCheck --check-prefixes=SI-PROMOTE,SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -mattr=-promote-alloca,+max-private-element-size-16 -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -mattr=+promote-alloca -disable-promote-alloca-to-vector -verify-machineinstrs < %s | FileCheck --check-prefixes=CI-PROMOTE,SI %s

declare void @llvm.amdgcn.s.barrier() #0

; SI-LABEL: {{^}}private_access_f64_alloca:

; SI-ALLOCA16: buffer_store_dwordx2
; SI-ALLOCA16: buffer_load_dwordx2

; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v

; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_read_b64
; CI-PROMOTE: ds_write_b64
; CI-PROMOTE: ds_read_b64
define amdgpu_kernel void @private_access_f64_alloca(double addrspace(1)* noalias %out, double addrspace(1)* noalias %in, i32 %b) #1 {
  %val = load double, double addrspace(1)* %in, align 8
  %array = alloca [8 x double], align 8, addrspace(5)
  %ptr = getelementptr inbounds [8 x double], [8 x double] addrspace(5)* %array, i32 0, i32 %b
  store double %val, double addrspace(5)* %ptr, align 8
  call void @llvm.amdgcn.s.barrier()
  %result = load double, double addrspace(5)* %ptr, align 8
  store double %result, double addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: {{^}}private_access_v2f64_alloca:

; SI-ALLOCA16: buffer_store_dwordx4
; SI-ALLOCA16: buffer_load_dwordx4

; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v

; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_read_b64
; SI-PROMOTE: ds_read_b64
; CI-PROMOTE: ds_write_b128
; CI-PROMOTE: ds_read_b128
define amdgpu_kernel void @private_access_v2f64_alloca(<2 x double> addrspace(1)* noalias %out, <2 x double> addrspace(1)* noalias %in, i32 %b) #1 {
  %val = load <2 x double>, <2 x double> addrspace(1)* %in, align 16
  %array = alloca [4 x <2 x double>], align 16, addrspace(5)
  %ptr = getelementptr inbounds [4 x <2 x double>], [4 x <2 x double>] addrspace(5)* %array, i32 0, i32 %b
  store <2 x double> %val, <2 x double> addrspace(5)* %ptr, align 16
  call void @llvm.amdgcn.s.barrier()
  %result = load <2 x double>, <2 x double> addrspace(5)* %ptr, align 16
  store <2 x double> %result, <2 x double> addrspace(1)* %out, align 16
  ret void
}

; SI-LABEL: {{^}}private_access_i64_alloca:

; SI-ALLOCA16: buffer_store_dwordx2
; SI-ALLOCA16: buffer_load_dwordx2

; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v


; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_read_b64
; CI-PROMOTE: ds_write_b64
; CI-PROMOTE: ds_read_b64
define amdgpu_kernel void @private_access_i64_alloca(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i32 %b) #1 {
  %val = load i64, i64 addrspace(1)* %in, align 8
  %array = alloca [8 x i64], align 8, addrspace(5)
  %ptr = getelementptr inbounds [8 x i64], [8 x i64] addrspace(5)* %array, i32 0, i32 %b
  store i64 %val, i64 addrspace(5)* %ptr, align 8
  call void @llvm.amdgcn.s.barrier()
  %result = load i64, i64 addrspace(5)* %ptr, align 8
  store i64 %result, i64 addrspace(1)* %out, align 8
  ret void
}

; SI-LABEL: {{^}}private_access_v2i64_alloca:

; SI-ALLOCA16: buffer_store_dwordx4
; SI-ALLOCA16: buffer_load_dwordx4

; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v
; SI-ALLOCA4: buffer_store_dword v

; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v
; SI-ALLOCA4: buffer_load_dword v

; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_write_b64
; SI-PROMOTE: ds_read_b64
; SI-PROMOTE: ds_read_b64
; CI-PROMOTE: ds_write_b128
; CI-PROMOTE: ds_read_b128
define amdgpu_kernel void @private_access_v2i64_alloca(<2 x i64> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in, i32 %b) #1 {
  %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16
  %array = alloca [4 x <2 x i64>], align 16, addrspace(5)
  %ptr = getelementptr inbounds [4 x <2 x i64>], [4 x <2 x i64>] addrspace(5)* %array, i32 0, i32 %b
  store <2 x i64> %val, <2 x i64> addrspace(5)* %ptr, align 16
  call void @llvm.amdgcn.s.barrier()
  %result = load <2 x i64>, <2 x i64> addrspace(5)* %ptr, align 16
  store <2 x i64> %result, <2 x i64> addrspace(1)* %out, align 16
  ret void
}

attributes #0 = { convergent nounwind }
attributes #1 = { nounwind "amdgpu-waves-per-eu"="1,2" "amdgpu-flat-work-group-size"="64,128" }