| ; RUN: llc -O0 -mtriple=spirv32-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV |
| |
| ;; Check 'LLVM ==> SPIR-V' conversion of atomic_load and atomic_store. |
| |
| ; CHECK-SPIRV-LABEL: OpFunction |
| ; CHECK-SPIRV-NEXT: %[[#object:]] = OpFunctionParameter %[[#]] |
| ; CHECK-SPIRV: %[[#ret:]] = OpAtomicLoad %[[#]] %[[#object]] %[[#]] %[[#]] |
| ; CHECK-SPIRV: OpReturnValue %[[#ret]] |
| ; CHECK-SPIRV-LABEL: OpFunctionEnd |
| |
| define spir_func i32 @test_load(i32 addrspace(4)* %object) { |
| entry: |
| %0 = call spir_func i32 @_Z11atomic_loadPVU3AS4U7_Atomici(i32 addrspace(4)* %object) |
| ret i32 %0 |
| } |
| |
| ; CHECK-SPIRV-LABEL: OpFunction |
| ; CHECK-SPIRV-NEXT: %[[#object:]] = OpFunctionParameter %[[#]] |
| ; CHECK-SPIRV-NEXT: OpFunctionParameter |
| ; CHECK-SPIRV-NEXT: %[[#desired:]] = OpFunctionParameter %[[#]] |
| ; CHECK-SPIRV: OpAtomicStore %[[#object]] %[[#]] %[[#]] %[[#desired]] |
| ; CHECK-SPIRV-LABEL: OpFunctionEnd |
| |
| define spir_func void @test_store(i32 addrspace(4)* %object, i32 addrspace(4)* %expected, i32 %desired) { |
| entry: |
| call spir_func void @_Z12atomic_storePVU3AS4U7_Atomicii(i32 addrspace(4)* %object, i32 %desired) |
| ret void |
| } |
| |
| declare spir_func i32 @_Z11atomic_loadPVU3AS4U7_Atomici(i32 addrspace(4)*) |
| |
| declare spir_func void @_Z12atomic_storePVU3AS4U7_Atomicii(i32 addrspace(4)*, i32) |
