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1; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG --check-prefix=FUNC %s
2; RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s
3
4; FUNC-LABEL: @vector_read
5; EG: MOV
6; EG: MOV
7; EG: MOV
8; EG: MOV
9; EG: MOVA_INT
10define void @vector_read(i32 addrspace(1)* %out, i32 %index) {
11entry:
12  %0 = alloca [4 x i32]
13  %x = getelementptr [4 x i32]* %0, i32 0, i32 0
14  %y = getelementptr [4 x i32]* %0, i32 0, i32 1
15  %z = getelementptr [4 x i32]* %0, i32 0, i32 2
16  %w = getelementptr [4 x i32]* %0, i32 0, i32 3
17  store i32 0, i32* %x
18  store i32 1, i32* %y
19  store i32 2, i32* %z
20  store i32 3, i32* %w
21  %1 = getelementptr [4 x i32]* %0, i32 0, i32 %index
22  %2 = load i32* %1
23  store i32 %2, i32 addrspace(1)* %out
24  ret void
25}
26
27; FUNC-LABEL: @vector_write
28; EG: MOV
29; EG: MOV
30; EG: MOV
31; EG: MOV
32; EG: MOVA_INT
33; EG: MOVA_INT
34define void @vector_write(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
35entry:
36  %0 = alloca [4 x i32]
37  %x = getelementptr [4 x i32]* %0, i32 0, i32 0
38  %y = getelementptr [4 x i32]* %0, i32 0, i32 1
39  %z = getelementptr [4 x i32]* %0, i32 0, i32 2
40  %w = getelementptr [4 x i32]* %0, i32 0, i32 3
41  store i32 0, i32* %x
42  store i32 0, i32* %y
43  store i32 0, i32* %z
44  store i32 0, i32* %w
45  %1 = getelementptr [4 x i32]* %0, i32 0, i32 %w_index
46  store i32 1, i32* %1
47  %2 = getelementptr [4 x i32]* %0, i32 0, i32 %r_index
48  %3 = load i32* %2
49  store i32 %3, i32 addrspace(1)* %out
50  ret void
51}
52
53; This test should be optimize to:
54; store i32 0, i32 addrspace(1)* %out
55; FUNC-LABEL: @bitcast_gep
56; CHECK: STORE_RAW
57define void @bitcast_gep(i32 addrspace(1)* %out, i32 %w_index, i32 %r_index) {
58entry:
59  %0 = alloca [4 x i32]
60  %x = getelementptr [4 x i32]* %0, i32 0, i32 0
61  %y = getelementptr [4 x i32]* %0, i32 0, i32 1
62  %z = getelementptr [4 x i32]* %0, i32 0, i32 2
63  %w = getelementptr [4 x i32]* %0, i32 0, i32 3
64  store i32 0, i32* %x
65  store i32 0, i32* %y
66  store i32 0, i32* %z
67  store i32 0, i32* %w
68  %1 = getelementptr [4 x i32]* %0, i32 0, i32 1
69  %2 = bitcast i32* %1 to [4 x i32]*
70  %3 = getelementptr [4 x i32]* %2, i32 0, i32 0
71  %4 = load i32* %3
72  store i32 %4, i32 addrspace(1)* %out
73  ret void
74}
75