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546dcc5ddc
Signed-off-by: Aaron Watry <awatry@gmail.com> Reviewed-by: Tom Stellard <thomas.stellard@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190200 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
792 B
LLVM
24 lines
792 B
LLVM
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600-CHECK
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; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s --check-prefix=SI-CHECK
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; R600-CHECK-LABEL: @atomic_sub_local
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; R600-CHECK: LDS_SUB *
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; SI-CHECK-LABEL: @atomic_sub_local
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; SI-CHECK: DS_SUB_U32_RTN 0
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define void @atomic_sub_local(i32 addrspace(3)* %local) {
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entry:
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%0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
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ret void
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}
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; R600-CHECK-LABEL: @atomic_sub_ret_local
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; R600-CHECK: LDS_SUB_RET *
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; SI-CHECK-LABEL: @atomic_sub_ret_local
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; SI-CHECK: DS_SUB_U32_RTN 0
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define void @atomic_sub_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
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entry:
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%0 = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
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store i32 %0, i32 addrspace(1)* %out
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ret void
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}
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