1; RUN: llc -O0 -march=amdgcn -mcpu=bonaire -mattr=-promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-NO-PROMOTE %s
2; RUN: llc -O0 -march=amdgcn -mcpu=bonaire -mattr=+promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-PROMOTE %s
3; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=-promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-NO-PROMOTE %s
4; RUN: llc -O0 -march=amdgcn -mcpu=tonga -mattr=+promote-alloca < %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-PROMOTE %s
5
6; Disable optimizations in case there are optimizations added that
7; specialize away generic pointer accesses.
8
9
10; These testcases might become useless when there are optimizations to
11; remove generic pointers.
12
13; CHECK-LABEL: {{^}}store_flat_i32:
14; CHECK: v_mov_b32_e32 v[[DATA:[0-9]+]], {{s[0-9]+}}
15; CHECK: v_mov_b32_e32 v[[LO_VREG:[0-9]+]], {{s[0-9]+}}
16; CHECK: v_mov_b32_e32 v[[HI_VREG:[0-9]+]], {{s[0-9]+}}
17; CHECK: flat_store_dword v[[DATA]], v{{\[}}[[LO_VREG]]:[[HI_VREG]]{{\]}}
18define void @store_flat_i32(i32 addrspace(1)* %gptr, i32 %x) #0 {
19  %fptr = addrspacecast i32 addrspace(1)* %gptr to i32 addrspace(4)*
20  store i32 %x, i32 addrspace(4)* %fptr, align 4
21  ret void
22}
23
24; CHECK-LABEL: {{^}}store_flat_i64:
25; CHECK: flat_store_dwordx2
26define void @store_flat_i64(i64 addrspace(1)* %gptr, i64 %x) #0 {
27  %fptr = addrspacecast i64 addrspace(1)* %gptr to i64 addrspace(4)*
28  store i64 %x, i64 addrspace(4)* %fptr, align 8
29  ret void
30}
31
32; CHECK-LABEL: {{^}}store_flat_v4i32:
33; CHECK: flat_store_dwordx4
34define void @store_flat_v4i32(<4 x i32> addrspace(1)* %gptr, <4 x i32> %x) #0 {
35  %fptr = addrspacecast <4 x i32> addrspace(1)* %gptr to <4 x i32> addrspace(4)*
36  store <4 x i32> %x, <4 x i32> addrspace(4)* %fptr, align 16
37  ret void
38}
39
40; CHECK-LABEL: {{^}}store_flat_trunc_i16:
41; CHECK: flat_store_short
42define void @store_flat_trunc_i16(i16 addrspace(1)* %gptr, i32 %x) #0 {
43  %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)*
44  %y = trunc i32 %x to i16
45  store i16 %y, i16 addrspace(4)* %fptr, align 2
46  ret void
47}
48
49; CHECK-LABEL: {{^}}store_flat_trunc_i8:
50; CHECK: flat_store_byte
51define void @store_flat_trunc_i8(i8 addrspace(1)* %gptr, i32 %x) #0 {
52  %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)*
53  %y = trunc i32 %x to i8
54  store i8 %y, i8 addrspace(4)* %fptr, align 2
55  ret void
56}
57
58
59
60; CHECK-LABEL: load_flat_i32:
61; CHECK: flat_load_dword
62define void @load_flat_i32(i32 addrspace(1)* noalias %out, i32 addrspace(1)* noalias %gptr) #0 {
63  %fptr = addrspacecast i32 addrspace(1)* %gptr to i32 addrspace(4)*
64  %fload = load i32, i32 addrspace(4)* %fptr, align 4
65  store i32 %fload, i32 addrspace(1)* %out, align 4
66  ret void
67}
68
69; CHECK-LABEL: load_flat_i64:
70; CHECK: flat_load_dwordx2
71define void @load_flat_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %gptr) #0 {
72  %fptr = addrspacecast i64 addrspace(1)* %gptr to i64 addrspace(4)*
73  %fload = load i64, i64 addrspace(4)* %fptr, align 4
74  store i64 %fload, i64 addrspace(1)* %out, align 8
75  ret void
76}
77
78; CHECK-LABEL: load_flat_v4i32:
79; CHECK: flat_load_dwordx4
80define void @load_flat_v4i32(<4 x i32> addrspace(1)* noalias %out, <4 x i32> addrspace(1)* noalias %gptr) #0 {
81  %fptr = addrspacecast <4 x i32> addrspace(1)* %gptr to <4 x i32> addrspace(4)*
82  %fload = load <4 x i32>, <4 x i32> addrspace(4)* %fptr, align 4
83  store <4 x i32> %fload, <4 x i32> addrspace(1)* %out, align 8
84  ret void
85}
86
87; CHECK-LABEL: sextload_flat_i8:
88; CHECK: flat_load_sbyte
89define void @sextload_flat_i8(i32 addrspace(1)* noalias %out, i8 addrspace(1)* noalias %gptr) #0 {
90  %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)*
91  %fload = load i8, i8 addrspace(4)* %fptr, align 4
92  %ext = sext i8 %fload to i32
93  store i32 %ext, i32 addrspace(1)* %out, align 4
94  ret void
95}
96
97; CHECK-LABEL: zextload_flat_i8:
98; CHECK: flat_load_ubyte
99define void @zextload_flat_i8(i32 addrspace(1)* noalias %out, i8 addrspace(1)* noalias %gptr) #0 {
100  %fptr = addrspacecast i8 addrspace(1)* %gptr to i8 addrspace(4)*
101  %fload = load i8, i8 addrspace(4)* %fptr, align 4
102  %ext = zext i8 %fload to i32
103  store i32 %ext, i32 addrspace(1)* %out, align 4
104  ret void
105}
106
107; CHECK-LABEL: sextload_flat_i16:
108; CHECK: flat_load_sshort
109define void @sextload_flat_i16(i32 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %gptr) #0 {
110  %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)*
111  %fload = load i16, i16 addrspace(4)* %fptr, align 4
112  %ext = sext i16 %fload to i32
113  store i32 %ext, i32 addrspace(1)* %out, align 4
114  ret void
115}
116
117; CHECK-LABEL: zextload_flat_i16:
118; CHECK: flat_load_ushort
119define void @zextload_flat_i16(i32 addrspace(1)* noalias %out, i16 addrspace(1)* noalias %gptr) #0 {
120  %fptr = addrspacecast i16 addrspace(1)* %gptr to i16 addrspace(4)*
121  %fload = load i16, i16 addrspace(4)* %fptr, align 4
122  %ext = zext i16 %fload to i32
123  store i32 %ext, i32 addrspace(1)* %out, align 4
124  ret void
125}
126
127declare void @llvm.AMDGPU.barrier.local() #1
128declare i32 @llvm.r600.read.tidig.x() #3
129
130attributes #0 = { nounwind }
131attributes #1 = { nounwind noduplicate }
132attributes #3 = { nounwind readnone }
133