llvm/test/CodeGen/AMDGPU/syncscopes.ll
Yaxun Liu a2386c3b26 [AMDGPU] Switch to the new addr space mapping by default
This requires corresponding clang change.

Differential Revision: https://reviews.llvm.org/D40955


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@324101 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-02 16:07:16 +00:00

20 lines
1.2 KiB
LLVM

; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -stop-before=si-debugger-insert-nops < %s | FileCheck --check-prefix=GCN %s
; GCN-LABEL: name: syncscopes
; GCN: FLAT_STORE_DWORD killed renamable $vgpr1_vgpr2, killed renamable $vgpr0, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile store syncscope("agent") seq_cst 4 into %ir.agent_out)
; GCN: FLAT_STORE_DWORD killed renamable $vgpr4_vgpr5, killed renamable $vgpr3, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out)
; GCN: FLAT_STORE_DWORD killed renamable $vgpr7_vgpr8, killed renamable $vgpr6, 0, 0, 0, implicit $exec, implicit $flat_scr :: (volatile 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
}