llvm-project/llvm/test/CodeGen/AMDGPU/syncscopes.ll

20 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -stop-after=si-late-branch-lowering < %s | FileCheck --check-prefix=GCN %s
; GCN-LABEL: name: syncscopes
; GCN: FLAT_STORE_DWORD killed renamable $vgpr1_vgpr2, killed renamable $vgpr0, 0, 0, implicit $exec, implicit $flat_scr :: (store syncscope("agent") seq_cst 4 into %ir.agent_out)
; GCN: FLAT_STORE_DWORD killed renamable $vgpr4_vgpr5, killed renamable $vgpr3, 0, 0, implicit $exec, implicit $flat_scr :: (store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out)
; GCN: FLAT_STORE_DWORD killed renamable $vgpr7_vgpr8, killed renamable $vgpr6, 0, 0, implicit $exec, implicit $flat_scr :: (store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out)
define void @syncscopes(
i32 %agent,
i32* %agent_out,
i32 %workgroup,
i32* %workgroup_out,
i32 %wavefront,
i32* %wavefront_out) {
entry:
store atomic i32 %agent, i32* %agent_out syncscope("agent") seq_cst, align 4
store atomic i32 %workgroup, i32* %workgroup_out syncscope("workgroup") seq_cst, align 4
store atomic i32 %wavefront, i32* %wavefront_out syncscope("wavefront") seq_cst, align 4
ret void
}