llvm/test/CodeGen/R600/global_atomics.ll

; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=FUNC %s

; FUNC-LABEL: @atomic_load_i32_offset
; SI: BUFFER_ATOMIC_ADD v{{[0-9]+}}, s[{{[0-9]+}}:{{[0-9]+}}], 0{{$}}
define void @atomic_load_i32_offset(i32 addrspace(1)* %out, i32 %in) {
entry:
  %0  = atomicrmw volatile add i32 addrspace(1)* %out, i32 %in seq_cst
  ret void
}

; FUNC-LABEL: @atomic_load_i32_ret_offset
; SI: BUFFER_ATOMIC_ADD [[RET:v[0-9]+]], s[{{[0-9]+}}:{{[0-9]+}}], 0 glc
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_load_i32_ret_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in) {
entry:
  %0  = atomicrmw volatile add i32 addrspace(1)* %out, i32 %in seq_cst
  store i32 %0, i32 addrspace(1)* %out2
  ret void
}

; FUNC-LABEL: @atomic_load_i32_addr64
; SI: BUFFER_ATOMIC_ADD v{{[0-9]+}}, v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64{{$}}
define void @atomic_load_i32_addr64(i32 addrspace(1)* %out, i32 %in, i64 %index) {
entry:
  %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
  %0  = atomicrmw volatile add i32 addrspace(1)* %ptr, i32 %in seq_cst
  ret void
}

; FUNC-LABEL: @atomic_load_i32_ret_addr64
; SI: BUFFER_ATOMIC_ADD [[RET:v[0-9]+]], v[{{[0-9]+}}:{{[0-9]+}}], s[{{[0-9]+}}:{{[0-9]+}}], 0 addr64 glc{{$}}
; SI: BUFFER_STORE_DWORD [[RET]]
define void @atomic_load_i32_ret_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %out2, i32 %in, i64 %index) {
entry:
  %ptr = getelementptr i32 addrspace(1)* %out, i64 %index
  %0  = atomicrmw volatile add i32 addrspace(1)* %ptr, i32 %in seq_cst
  store i32 %0, i32 addrspace(1)* %out2
  ret void
}