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
|
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=verde -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=verde -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}vector_read:
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
define void @vector_read(i32 addrspace(1)* %out, i32 %index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 1, i32* %y
store i32 2, i32* %z
store i32 3, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %index
%2 = load i32* %1
store i32 %2, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}vector_write:
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOV
; EG: MOVA_INT
; EG: MOVA_INT
define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 %w_index
store i32 1, i32* %1
%2 = getelementptr [4 x i32]* %0, i32 0, i32 %r_index
%3 = load i32* %2
store i32 %3, i32 addrspace(1)* %out
ret void
}
; This test should be optimize to:
; store i32 0, i32 addrspace(1)* %out
; FUNC-LABEL: {{^}}bitcast_gep:
; EG: STORE_RAW
define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
entry:
%0 = alloca [4 x i32]
%x = getelementptr [4 x i32]* %0, i32 0, i32 0
%y = getelementptr [4 x i32]* %0, i32 0, i32 1
%z = getelementptr [4 x i32]* %0, i32 0, i32 2
%w = getelementptr [4 x i32]* %0, i32 0, i32 3
store i32 0, i32* %x
store i32 0, i32* %y
store i32 0, i32* %z
store i32 0, i32* %w
%1 = getelementptr [4 x i32]* %0, i32 0, i32 1
%2 = bitcast i32* %1 to [4 x i32]*
%3 = getelementptr [4 x i32]* %2, i32 0, i32 0
%4 = load i32* %3
store i32 %4, i32 addrspace(1)* %out
ret void
}
|
