39 lines
2.1 KiB
LLVM
39 lines
2.1 KiB
LLVM
; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
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; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Volatile Aligned 8
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; CHECK-SPIRV: OpStore %[[#]] %[[#]] Volatile|Aligned 8
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; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8
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; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8
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; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Aligned 4
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; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8
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; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8
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; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 0
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; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned 8
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; CHECK-SPIRV-NOT: %[[#]] = OpLoad %[[#]] %[[#]] Volatile Aligned 8
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; CHECK-SPIRV: %[[#]] = OpLoad %[[#]] %[[#]] Volatile|Aligned|Nontemporal 8
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; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Aligned 4
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; CHECK-SPIRV: OpStore %[[#]] %[[#]] Aligned|Nontemporal 4
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; CHECK-SPIRV-NOT: OpStore %[[#]] %[[#]] Aligned 0
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; CHECK-SPIRV: OpStore %[[#]] %[[#]]
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define spir_kernel void @test_load_store(i32 addrspace(1)* %destMemory, i32 addrspace(1)* %oldValues, i32 %newValue) {
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entry:
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%ptr = alloca i32 addrspace(4)*, align 8
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%0 = addrspacecast i32 addrspace(1)* %oldValues to i32 addrspace(4)*
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store volatile i32 addrspace(4)* %0, i32 addrspace(4)** %ptr, align 8
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%1 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8
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%2 = load i32, i32 addrspace(4)* %1, align 4
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%call = call spir_func i32 @_Z14atomic_cmpxchgPVU3AS1iii(i32 addrspace(1)* %destMemory, i32 %2, i32 %newValue)
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%3 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8
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%4 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr
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%5 = load volatile i32 addrspace(4)*, i32 addrspace(4)** %ptr, align 8, !nontemporal !9
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%arrayidx = getelementptr inbounds i32, i32 addrspace(4)* %3, i64 0
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store i32 %call, i32 addrspace(4)* %arrayidx, align 4, !nontemporal !9
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store i32 addrspace(4)* %5, i32 addrspace(4)** %ptr
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ret void
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}
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declare spir_func i32 @_Z14atomic_cmpxchgPVU3AS1iii(i32 addrspace(1)*, i32, i32)
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!9 = !{i32 1}
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