forked from OSchip/llvm-project
129 lines
5.3 KiB
LLVM
129 lines
5.3 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
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; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
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; FUNC-LABEL: {{^}}atomic_add_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_add_rtn_u32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_add_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw volatile add i32 addrspace(2)* %gds, i32 5 acq_rel
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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_gds_const_offset:
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; GCN: s_movk_i32 m0, 0x80
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; GCN: ds_add_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}} offset:20 gds
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define amdgpu_kernel void @atomic_add_ret_gds_const_offset(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #0 {
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%gep = getelementptr i32, i32 addrspace(2)* %gds, i32 5
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%val = atomicrmw volatile add i32 addrspace(2)* %gep, i32 5 acq_rel
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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_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_sub_rtn_u32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_sub_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw sub i32 addrspace(2)* %gds, i32 5 acq_rel
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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_and_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_and_rtn_b32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_and_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw and i32 addrspace(2)* %gds, i32 5 acq_rel
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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_or_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_or_rtn_b32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_or_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw or i32 addrspace(2)* %gds, i32 5 acq_rel
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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_xor_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_xor_rtn_b32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_xor_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw xor i32 addrspace(2)* %gds, i32 5 acq_rel
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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_umin_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_min_rtn_u32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_umin_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw umin i32 addrspace(2)* %gds, i32 5 acq_rel
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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_umax_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_max_rtn_u32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_umax_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw umax i32 addrspace(2)* %gds, i32 5 acq_rel
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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_imin_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_min_rtn_i32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_imin_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw min i32 addrspace(2)* %gds, i32 5 acq_rel
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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_imax_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_max_rtn_i32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_imax_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw max i32 addrspace(2)* %gds, i32 5 acq_rel
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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_xchg_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_wrxchg_rtn_b32 v{{[0-9]+}}, v[[OFF]], v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_xchg_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = atomicrmw xchg i32 addrspace(2)* %gds, i32 5 acq_rel
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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_cmpxchg_ret_gds:
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; GCN-DAG: v_mov_b32_e32 v[[OFF:[0-9]+]], s
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; GCN-DAG: s_movk_i32 m0, 0x1000
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; GCN: ds_cmpst_rtn_b32 v{{[0-9]+}}, v[[OFF:[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}} gds
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define amdgpu_kernel void @atomic_cmpxchg_ret_gds(i32 addrspace(1)* %out, i32 addrspace(2)* %gds) #1 {
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%val = cmpxchg i32 addrspace(2)* %gds, i32 0, i32 1 acquire acquire
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%x = extractvalue { i32, i1 } %val, 0
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store i32 %x, i32 addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind "amdgpu-gds-size"="128" }
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attributes #1 = { nounwind "amdgpu-gds-size"="4096" }
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