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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-11 18:08:45 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2014-06-11 18:08:45 +0000 |
| commit | a396a70c1decc68b2ba9cfba2dd116fa29857168 (patch) | |
| tree | 6bbfd7844a424d7defdc5740b2ed186a36caad52 /test | |
| parent | 2da1a85cbb5769ea813391b5f3e552d8ac69968f (diff) | |
| download | llvm-a396a70c1decc68b2ba9cfba2dd116fa29857168.tar.gz llvm-a396a70c1decc68b2ba9cfba2dd116fa29857168.tar.bz2 llvm-a396a70c1decc68b2ba9cfba2dd116fa29857168.tar.xz | |
R600/SI: Use LDS atomic inc / dec
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210677 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/R600/local-atomics.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/test/CodeGen/R600/local-atomics.ll b/test/CodeGen/R600/local-atomics.ll index ef440f994f..fb70ddf069 100644 --- a/test/CodeGen/R600/local-atomics.ll +++ b/test/CodeGen/R600/local-atomics.ll @@ -47,6 +47,25 @@ define void @lds_atomic_add_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace ret void } +; FUNC-LABEL: @lds_atomic_inc_ret_i32: +; SI: DS_INC_RTN_U32 +; SI: S_ENDPGM +define void @lds_atomic_inc_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) nounwind { + %result = atomicrmw add i32 addrspace(3)* %ptr, i32 1 seq_cst + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @lds_atomic_inc_ret_i32_offset: +; SI: DS_INC_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, 0x10 +; SI: S_ENDPGM +define void @lds_atomic_inc_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) nounwind { + %gep = getelementptr i32 addrspace(3)* %ptr, i32 4 + %result = atomicrmw add i32 addrspace(3)* %gep, i32 1 seq_cst + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} + ; FUNC-LABEL: @lds_atomic_sub_ret_i32: ; SI: DS_SUB_RTN_U32 ; SI: S_ENDPGM @@ -66,6 +85,25 @@ define void @lds_atomic_sub_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace ret void } +; FUNC-LABEL: @lds_atomic_dec_ret_i32: +; SI: DS_DEC_RTN_U32 +; SI: S_ENDPGM +define void @lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) nounwind { + %result = atomicrmw sub i32 addrspace(3)* %ptr, i32 1 seq_cst + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: @lds_atomic_dec_ret_i32_offset: +; SI: DS_DEC_RTN_U32 v{{[0-9]+}}, v{{[0-9]+}}, 0x10 +; SI: S_ENDPGM +define void @lds_atomic_dec_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) nounwind { + %gep = getelementptr i32 addrspace(3)* %ptr, i32 4 + %result = atomicrmw sub i32 addrspace(3)* %gep, i32 1 seq_cst + store i32 %result, i32 addrspace(1)* %out, align 4 + ret void +} + ; FUNC-LABEL: @lds_atomic_and_ret_i32: ; SI: DS_AND_RTN_B32 ; SI: S_ENDPGM |