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------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}atomic_sub_local:
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; R600: LDS_SUB *
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; SI: ds_sub_u32
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define void @atomic_sub_local(i32 addrspace(3)* %local) {
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%unused = 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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; FUNC-LABEL: {{^}}atomic_sub_local_const_offset:
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; R600: LDS_SUB *
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; SI: ds_sub_u32 v{{[0-9]+}}, v{{[0-9]+}} offset:16
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define void @atomic_sub_local_const_offset(i32 addrspace(3)* %local) {
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%gep = getelementptr i32, i32 addrspace(3)* %local, i32 4
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%val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
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ret void
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}
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; FUNC-LABEL: {{^}}atomic_sub_ret_local:
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; R600: LDS_SUB_RET *
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; SI: ds_sub_rtn_u32
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define void @atomic_sub_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
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%val = atomicrmw volatile sub i32 addrspace(3)* %local, i32 5 seq_cst
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store i32 %val, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}atomic_sub_ret_local_const_offset:
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; R600: LDS_SUB_RET *
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; SI: ds_sub_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20
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define void @atomic_sub_ret_local_const_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
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%gep = getelementptr i32, i32 addrspace(3)* %local, i32 5
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%val = atomicrmw volatile sub i32 addrspace(3)* %gep, i32 5 seq_cst
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store i32 %val, i32 addrspace(1)* %out
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ret void
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}
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