blob: 2cbacb9ee59cee3fb522e43d79aea84a6fcad30f [file] [log] [blame]
Che-Liang Chiouad83c1d2011-01-01 10:50:37 +00001; RUN: llc < %s -march=ptx | FileCheck %s
2
3;CHECK: .extern .global .s32 array[];
4@array = external global [10 x i32]
5
6;CHECK: .extern .const .s32 array_constant[];
7@array_constant = external addrspace(1) constant [10 x i32]
8
9;CHECK: .extern .local .s32 array_local[];
10@array_local = external addrspace(2) global [10 x i32]
11
12;CHECK: .extern .shared .s32 array_shared[];
13@array_shared = external addrspace(4) global [10 x i32]
14
15define ptx_device void @t1(i32* %p, i32 %x) {
16entry:
17;CHECK: st.global.s32 [r1], r2;
18 store i32 %x, i32* %p
19 ret void
20}
21
22define ptx_device void @t2(i32* %p, i32 %x) {
23entry:
24;CHECK: st.global.s32 [r1+4], r2;
25 %i = getelementptr i32* %p, i32 1
26 store i32 %x, i32* %i
27 ret void
28}
29
30define ptx_device void @t3(i32* %p, i32 %q, i32 %x) {
31;CHECK: .reg .s32 r0;
32entry:
33;CHECK: shl.b32 r0, r2, 2;
Che-Liang Chiouc88e91b2011-01-01 11:58:58 +000034;CHECK: add.s32 r0, r1, r0;
35;CHECK: st.global.s32 [r0], r3;
Che-Liang Chiouad83c1d2011-01-01 10:50:37 +000036 %i = getelementptr i32* %p, i32 %q
37 store i32 %x, i32* %i
38 ret void
39}
40
41define ptx_device void @t4_global(i32 %x) {
42entry:
43;CHECK: st.global.s32 [array], r1;
44 %i = getelementptr [10 x i32]* @array, i32 0, i32 0
45 store i32 %x, i32* %i
46 ret void
47}
48
Che-Liang Chiouad83c1d2011-01-01 10:50:37 +000049define ptx_device void @t4_local(i32 %x) {
50entry:
51;CHECK: st.local.s32 [array_local], r1;
52 %i = getelementptr [10 x i32] addrspace(2)* @array_local, i32 0, i32 0
53 store i32 %x, i32 addrspace(2)* %i
54 ret void
55}
56
57define ptx_device void @t4_shared(i32 %x) {
58entry:
59;CHECK: st.shared.s32 [array_shared], r1;
60 %i = getelementptr [10 x i32] addrspace(4)* @array_shared, i32 0, i32 0
61 store i32 %x, i32 addrspace(4)* %i
62 ret void
63}
64
65define ptx_device void @t5(i32 %x) {
66entry:
67;CHECK: st.global.s32 [array+4], r1;
68 %i = getelementptr [10 x i32]* @array, i32 0, i32 1
69 store i32 %x, i32* %i
70 ret void
71}