1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
; 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)
|
