1; RUN: llc < %s -march=amdgcn -mcpu=tahiti -verify-machineinstrs | FileCheck %s
2; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
3
4; load a f64 value from the global address space.
5; CHECK-LABEL: {{^}}load_f64:
6; CHECK: buffer_load_dwordx2 v[{{[0-9]+:[0-9]+}}]
7; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
8define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
9  %1 = load double, double addrspace(1)* %in
10  store double %1, double addrspace(1)* %out
11  ret void
12}
13
14; CHECK-LABEL: {{^}}load_i64:
15; CHECK: buffer_load_dwordx2 v[{{[0-9]+:[0-9]+}}]
16; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
17define void @load_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
18  %tmp = load i64, i64 addrspace(1)* %in
19  store i64 %tmp, i64 addrspace(1)* %out, align 8
20  ret void
21}
22
23; Load a f64 value from the constant address space.
24; CHECK-LABEL: {{^}}load_const_addrspace_f64:
25; CHECK: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}]
26; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
27define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) {
28  %1 = load double, double addrspace(2)* %in
29  store double %1, double addrspace(1)* %out
30  ret void
31}
32