119734787 65536 393230 11 0
2 Capability Addresses
2 Capability Linkage
2 Capability Kernel
2 Capability GenericPointer
5 ExtInstImport 1 "OpenCL.std"
3 MemoryModel 1 2
3 Source 3 200000
4 Name 5 "load"
3 Name 6 "obj"
4 Name 7 "order"
4 Name 8 "scope"
4 Name 9 "entry"
4 Name 10 "call"
6 Decorate 5 LinkageAttributes "load" Export
4 TypeInt 2 32 0
4 TypePointer 3 8 2
6 TypeFunction 4 2 3 2 2


5 Function 2 5 0 4
3 FunctionParameter 3 6
3 FunctionParameter 2 7
3 FunctionParameter 2 8

2 Label 9
6 AtomicLoad 2 10 6 8 7
2 ReturnValue 10

1 FunctionEnd

; RUN: llvm-spirv %s -to-binary -o %t.spv
; RUN: spirv-val %t.spv
; RUN: llvm-spirv -r --spirv-target-env=CL2.0 %t.spv -o %t.bc
; RUN: llvm-dis < %t.bc | FileCheck %s

; CHECK: define spir_func i32 @load(i32 addrspace(4)* %obj, i32 %order, i32 %scope) #0 {
; CHECK: entry:
; CHECK:   %call1 = call spir_func i32 @__translate_spirv_memory_scope(i32 %scope)
; CHECK:   %call2 = call spir_func i32 @__translate_spirv_memory_order(i32 %order)
; CHECK:   %call = call spir_func i32 @_Z20atomic_load_explicitPU3AS4VU7_Atomici12memory_order12memory_scope(i32 addrspace(4)* %obj, i32 %call2, i32 %call1)
; CHECK:   ret i32 %call
; CHECK: }

; CHECK: define private spir_func i32 @__translate_spirv_memory_scope(i32 %key) {
; CHECK: entry:
; CHECK:   switch i32 %key, label %default [
; CHECK:     i32 4, label %case.4
; CHECK:     i32 2, label %case.2
; CHECK:     i32 1, label %case.1
; CHECK:     i32 0, label %case.0
; CHECK:     i32 3, label %case.3
; CHECK:   ]
; CHECK: default:
; CHECK:   unreachable
; CHECK: case.4:
; CHECK:   ret i32 0
; CHECK: case.2:
; CHECK:   ret i32 1
; CHECK: case.1:
; CHECK:   ret i32 2
; CHECK: case.0:
; CHECK:   ret i32 3
; CHECK: case.3:
; CHECK:   ret i32 4
; CHECK: }

; CHECK: define private spir_func i32 @__translate_spirv_memory_order(i32 %key) {
; CHECK: entry:
; CHECK:   %key.masked = and i32 30, %key
; CHECK:   switch i32 %key.masked, label %default [
; CHECK:     i32 0, label %case.0
; CHECK:     i32 2, label %case.2
; CHECK:     i32 4, label %case.4
; CHECK:     i32 8, label %case.8
; CHECK:     i32 16, label %case.16
; CHECK:   ]
; CHECK: default:
; CHECK:   unreachable
; CHECK: case.0:
; CHECK:   ret i32 0
; CHECK: case.2:
; CHECK:   ret i32 2
; CHECK: case.4:
; CHECK:   ret i32 3
; CHECK: case.8:
; CHECK:   ret i32 4
; CHECK: case.16:
; CHECK:   ret i32 5
; CHECK: }