33 lines
1.3 KiB
LLVM
33 lines
1.3 KiB
LLVM
; 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)
|