diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
| commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
| tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /test/CodeGen/R600/atomic_load_add.ll | |
| parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
Notes
Diffstat (limited to 'test/CodeGen/R600/atomic_load_add.ll')
| -rw-r--r-- | test/CodeGen/R600/atomic_load_add.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/R600/atomic_load_add.ll b/test/CodeGen/R600/atomic_load_add.ll new file mode 100644 index 000000000000..0bc48a3590b2 --- /dev/null +++ b/test/CodeGen/R600/atomic_load_add.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK +; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=SI-CHECK + +; R600-CHECK-LABEL: @atomic_add_local +; R600-CHECK: LDS_ADD * +; SI-CHECK-LABEL: @atomic_add_local +; SI-CHECK: DS_ADD_U32_RTN 0 +define void @atomic_add_local(i32 addrspace(3)* %local) { +entry: + %0 = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst + ret void +} + +; R600-CHECK-LABEL: @atomic_add_ret_local +; R600-CHECK: LDS_ADD_RET * +; SI-CHECK-LABEL: @atomic_add_ret_local +; SI-CHECK: DS_ADD_U32_RTN 0 +define void @atomic_add_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) { +entry: + %0 = atomicrmw volatile add i32 addrspace(3)* %local, i32 5 seq_cst + store i32 %0, i32 addrspace(1)* %out + ret void +} |