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; RUN: llc < %s -march=amdgcn -mcpu=tahiti -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s

; load a f64 value from the global address space.
; CHECK-LABEL: {{^}}load_f64:
; CHECK: buffer_load_dwordx2 v[{{[0-9]+:[0-9]+}}]
; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
define void @load_f64(double addrspace(1)* %out, double addrspace(1)* %in) {
  %1 = load double, double addrspace(1)* %in
  store double %1, double addrspace(1)* %out
  ret void
}

; CHECK-LABEL: {{^}}load_i64:
; CHECK: buffer_load_dwordx2 v[{{[0-9]+:[0-9]+}}]
; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
define void @load_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
  %tmp = load i64, i64 addrspace(1)* %in
  store i64 %tmp, i64 addrspace(1)* %out, align 8
  ret void
}

; Load a f64 value from the constant address space.
; CHECK-LABEL: {{^}}load_const_addrspace_f64:
; CHECK: s_load_dwordx2 s[{{[0-9]+:[0-9]+}}]
; CHECK: buffer_store_dwordx2 v[{{[0-9]+:[0-9]+}}]
define void @load_const_addrspace_f64(double addrspace(1)* %out, double addrspace(2)* %in) {
  %1 = load double, double addrspace(2)* %in
  store double %1, double addrspace(1)* %out
  ret void
}