40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s -check-prefix=SI -check-prefix=FUNC
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s -check-prefix=SI -check-prefix=FUNC
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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_add_local:
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; R600: LDS_ADD *
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; SI: ds_add_u32
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define void @atomic_add_local(i32 addrspace(3)* %local) {
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%unused = atomicrmw volatile add 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_add_local_const_offset:
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; R600: LDS_ADD *
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; SI: ds_add_u32 v{{[0-9]+}}, v{{[0-9]+}} offset:16
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define void @atomic_add_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 add 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_add_ret_local:
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; R600: LDS_ADD_RET *
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; SI: ds_add_rtn_u32
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define void @atomic_add_ret_local(i32 addrspace(1)* %out, i32 addrspace(3)* %local) {
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%val = atomicrmw volatile add 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_add_ret_local_const_offset:
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; R600: LDS_ADD_RET *
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; SI: ds_add_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20
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define void @atomic_add_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 add 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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