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388 lines
18 KiB
388 lines
18 KiB
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=CI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
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declare i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* nocapture, i32) #2
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declare i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* nocapture, i32) #2
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declare i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* nocapture, i32) #2
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declare i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* nocapture, i64) #2
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declare i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* nocapture, i64) #2
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declare i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* nocapture, i64) #2
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declare i32 @llvm.amdgcn.workitem.id.x() #1
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; GCN-LABEL: {{^}}lds_atomic_dec_ret_i32:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: ds_dec_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, [[K]]
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define void @lds_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) #0 {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42)
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}lds_atomic_dec_ret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: ds_dec_rtn_u32 v{{[0-9]+}}, v{{[0-9]+}}, [[K]] offset:16
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define void @lds_atomic_dec_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %ptr) #0 {
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%gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %gep, i32 42)
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}lds_atomic_dec_noret_i32:
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; GCN: s_load_dword [[SPTR:s[0-9]+]],
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; GCN: v_mov_b32_e32 [[DATA:v[0-9]+]], 4
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; GCN: v_mov_b32_e32 [[VPTR:v[0-9]+]], [[SPTR]]
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; GCN: ds_dec_u32 [[VPTR]], [[DATA]]
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define void @lds_atomic_dec_noret_i32(i32 addrspace(3)* %ptr) nounwind {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %ptr, i32 42)
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ret void
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}
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; FUNC-LABEL: {{^}}lds_atomic_dec_noret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: ds_dec_u32 v{{[0-9]+}}, [[K]] offset:16
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define void @lds_atomic_dec_noret_i32_offset(i32 addrspace(3)* %ptr) nounwind {
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%gep = getelementptr i32, i32 addrspace(3)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %gep, i32 42)
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ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_ret_i32:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 glc{{$}}
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define void @global_atomic_dec_ret_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 42)
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_ret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16 glc{{$}}
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define void @global_atomic_dec_ret_i32_offset(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
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%gep = getelementptr i32, i32 addrspace(1)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42)
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}global_atomic_dec_noret_i32:
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; GCN: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
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define void @global_atomic_dec_noret_i32(i32 addrspace(1)* %ptr) nounwind {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 42)
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ret void
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}
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; FUNC-LABEL: {{^}}global_atomic_dec_noret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: buffer_atomic_dec [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:16{{$}}
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define void @global_atomic_dec_noret_i32_offset(i32 addrspace(1)* %ptr) nounwind {
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%gep = getelementptr i32, i32 addrspace(1)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42)
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ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_ret_i32_offset_addr64:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; CI: buffer_atomic_dec [[K]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:20 glc{{$}}
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; VI: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
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define void @global_atomic_dec_ret_i32_offset_addr64(i32 addrspace(1)* %out, i32 addrspace(1)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i32, i32 addrspace(1)* %ptr, i32 %id
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%out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id
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%gep = getelementptr i32, i32 addrspace(1)* %gep.tid, i32 5
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42)
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store i32 %result, i32 addrspace(1)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_noret_i32_offset_addr64:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; CI: buffer_atomic_dec [[K]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:20{{$}}
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; VI: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
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define void @global_atomic_dec_noret_i32_offset_addr64(i32 addrspace(1)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i32, i32 addrspace(1)* %ptr, i32 %id
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%gep = getelementptr i32, i32 addrspace(1)* %gep.tid, i32 5
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %gep, i32 42)
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
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define void @flat_atomic_dec_ret_i32(i32 addrspace(4)* %out, i32 addrspace(4)* %ptr) #0 {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %ptr, i32 42)
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store i32 %result, i32 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
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define void @flat_atomic_dec_ret_i32_offset(i32 addrspace(4)* %out, i32 addrspace(4)* %ptr) #0 {
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%gep = getelementptr i32, i32 addrspace(4)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %gep, i32 42)
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store i32 %result, i32 addrspace(4)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}flat_atomic_dec_noret_i32:
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; GCN: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
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define void @flat_atomic_dec_noret_i32(i32 addrspace(4)* %ptr) nounwind {
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %ptr, i32 42)
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ret void
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}
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; FUNC-LABEL: {{^}}flat_atomic_dec_noret_i32_offset:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
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define void @flat_atomic_dec_noret_i32_offset(i32 addrspace(4)* %ptr) nounwind {
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%gep = getelementptr i32, i32 addrspace(4)* %ptr, i32 4
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %gep, i32 42)
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i32_offset_addr64:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: flat_atomic_dec v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, [[K]] glc{{$}}
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define void @flat_atomic_dec_ret_i32_offset_addr64(i32 addrspace(4)* %out, i32 addrspace(4)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i32, i32 addrspace(4)* %ptr, i32 %id
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%out.gep = getelementptr i32, i32 addrspace(4)* %out, i32 %id
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%gep = getelementptr i32, i32 addrspace(4)* %gep.tid, i32 5
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %gep, i32 42)
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store i32 %result, i32 addrspace(4)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_noret_i32_offset_addr64:
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; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 42
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; GCN: flat_atomic_dec v{{\[[0-9]+:[0-9]+\]}}, [[K]]{{$}}
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define void @flat_atomic_dec_noret_i32_offset_addr64(i32 addrspace(4)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i32, i32 addrspace(4)* %ptr, i32 %id
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%gep = getelementptr i32, i32 addrspace(4)* %gep.tid, i32 5
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%result = call i32 @llvm.amdgcn.atomic.dec.i32.p4i32(i32 addrspace(4)* %gep, i32 42)
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
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define void @flat_atomic_dec_ret_i64(i64 addrspace(4)* %out, i64 addrspace(4)* %ptr) #0 {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %ptr, i64 42)
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store i64 %result, i64 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64_offset:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
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define void @flat_atomic_dec_ret_i64_offset(i64 addrspace(4)* %out, i64 addrspace(4)* %ptr) #0 {
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%gep = getelementptr i64, i64 addrspace(4)* %ptr, i32 4
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %gep, i64 42)
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store i64 %result, i64 addrspace(4)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}flat_atomic_dec_noret_i64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
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define void @flat_atomic_dec_noret_i64(i64 addrspace(4)* %ptr) nounwind {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %ptr, i64 42)
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ret void
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}
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; FUNC-LABEL: {{^}}flat_atomic_dec_noret_i64_offset:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
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define void @flat_atomic_dec_noret_i64_offset(i64 addrspace(4)* %ptr) nounwind {
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%gep = getelementptr i64, i64 addrspace(4)* %ptr, i32 4
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %gep, i64 42)
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_ret_i64_offset_addr64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
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define void @flat_atomic_dec_ret_i64_offset_addr64(i64 addrspace(4)* %out, i64 addrspace(4)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i64, i64 addrspace(4)* %ptr, i32 %id
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%out.gep = getelementptr i64, i64 addrspace(4)* %out, i32 %id
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%gep = getelementptr i64, i64 addrspace(4)* %gep.tid, i32 5
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %gep, i64 42)
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store i64 %result, i64 addrspace(4)* %out.gep
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ret void
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}
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; GCN-LABEL: {{^}}flat_atomic_dec_noret_i64_offset_addr64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]$}}
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define void @flat_atomic_dec_noret_i64_offset_addr64(i64 addrspace(4)* %ptr) #0 {
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%id = call i32 @llvm.amdgcn.workitem.id.x()
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%gep.tid = getelementptr i64, i64 addrspace(4)* %ptr, i32 %id
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%gep = getelementptr i64, i64 addrspace(4)* %gep.tid, i32 5
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p4i64(i64 addrspace(4)* %gep, i64 42)
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ret void
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}
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@lds0 = addrspace(3) global [512 x i32] undef
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; SI-LABEL: {{^}}atomic_dec_shl_base_lds_0:
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; SI: v_lshlrev_b32_e32 [[PTR:v[0-9]+]], 2, {{v[0-9]+}}
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; SI: ds_dec_rtn_u32 {{v[0-9]+}}, [[PTR]] offset:8
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define void @atomic_dec_shl_base_lds_0(i32 addrspace(1)* %out, i32 addrspace(1)* %add_use) #0 {
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%tid.x = tail call i32 @llvm.amdgcn.workitem.id.x() #1
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%idx.0 = add nsw i32 %tid.x, 2
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%arrayidx0 = getelementptr inbounds [512 x i32], [512 x i32] addrspace(3)* @lds0, i32 0, i32 %idx.0
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%val0 = call i32 @llvm.amdgcn.atomic.dec.i32.p3i32(i32 addrspace(3)* %arrayidx0, i32 9)
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store i32 %idx.0, i32 addrspace(1)* %add_use
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store i32 %val0, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}lds_atomic_dec_ret_i64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
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define void @lds_atomic_dec_ret_i64(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr) #0 {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %ptr, i64 42)
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}lds_atomic_dec_ret_i64_offset:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32
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define void @lds_atomic_dec_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(3)* %ptr) #0 {
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%gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %gep, i64 42)
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}lds_atomic_dec_noret_i64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: ds_dec_u64 v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
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define void @lds_atomic_dec_noret_i64(i64 addrspace(3)* %ptr) nounwind {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %ptr, i64 42)
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ret void
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}
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; FUNC-LABEL: {{^}}lds_atomic_dec_noret_i64_offset:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: ds_dec_u64 v{{[0-9]+}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} offset:32{{$}}
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define void @lds_atomic_dec_noret_i64_offset(i64 addrspace(3)* %ptr) nounwind {
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%gep = getelementptr i64, i64 addrspace(3)* %ptr, i32 4
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %gep, i64 42)
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ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_ret_i64:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 glc{{$}}
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define void @global_atomic_dec_ret_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 42)
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store i64 %result, i64 addrspace(1)* %out
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|
ret void
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}
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; GCN-LABEL: {{^}}global_atomic_dec_ret_i64_offset:
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; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:32 glc{{$}}
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define void @global_atomic_dec_ret_i64_offset(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
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%gep = getelementptr i64, i64 addrspace(1)* %ptr, i32 4
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42)
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store i64 %result, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}global_atomic_dec_noret_i64:
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|
; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
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|
; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
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; GCN: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
|
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define void @global_atomic_dec_noret_i64(i64 addrspace(1)* %ptr) nounwind {
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%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 42)
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}global_atomic_dec_noret_i64_offset:
|
|
; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
|
|
; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
|
|
; GCN: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0 offset:32{{$}}
|
|
define void @global_atomic_dec_noret_i64_offset(i64 addrspace(1)* %ptr) nounwind {
|
|
%gep = getelementptr i64, i64 addrspace(1)* %ptr, i32 4
|
|
%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}global_atomic_dec_ret_i64_offset_addr64:
|
|
; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
|
|
; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
|
|
; CI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:40 glc{{$}}
|
|
; VI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}} glc{{$}}
|
|
define void @global_atomic_dec_ret_i64_offset_addr64(i64 addrspace(1)* %out, i64 addrspace(1)* %ptr) #0 {
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.tid = getelementptr i64, i64 addrspace(1)* %ptr, i32 %id
|
|
%out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id
|
|
%gep = getelementptr i64, i64 addrspace(1)* %gep.tid, i32 5
|
|
%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42)
|
|
store i64 %result, i64 addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}global_atomic_dec_noret_i64_offset_addr64:
|
|
; GCN-DAG: v_mov_b32_e32 v[[KLO:[0-9]+]], 42
|
|
; GCN-DAG: v_mov_b32_e32 v[[KHI:[0-9]+]], 0{{$}}
|
|
; CI: buffer_atomic_dec_x2 v{{\[}}[[KLO]]:[[KHI]]{{\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:40{{$}}
|
|
; VI: flat_atomic_dec_x2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[KLO]]:[[KHI]]{{\]}}{{$}}
|
|
define void @global_atomic_dec_noret_i64_offset_addr64(i64 addrspace(1)* %ptr) #0 {
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%gep.tid = getelementptr i64, i64 addrspace(1)* %ptr, i32 %id
|
|
%gep = getelementptr i64, i64 addrspace(1)* %gep.tid, i32 5
|
|
%result = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %gep, i64 42)
|
|
ret void
|
|
}
|
|
|
|
@lds1 = addrspace(3) global [512 x i64] undef, align 8
|
|
|
|
; GCN-LABEL: {{^}}atomic_dec_shl_base_lds_0_i64:
|
|
; GCN: v_lshlrev_b32_e32 [[PTR:v[0-9]+]], 3, {{v[0-9]+}}
|
|
; GCN: ds_dec_rtn_u64 v{{\[[0-9]+:[0-9]+\]}}, [[PTR]], v{{\[[0-9]+:[0-9]+\]}} offset:16
|
|
define void @atomic_dec_shl_base_lds_0_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %add_use) #0 {
|
|
%tid.x = tail call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%idx.0 = add nsw i32 %tid.x, 2
|
|
%arrayidx0 = getelementptr inbounds [512 x i64], [512 x i64] addrspace(3)* @lds1, i32 0, i32 %idx.0
|
|
%val0 = call i64 @llvm.amdgcn.atomic.dec.i64.p3i64(i64 addrspace(3)* %arrayidx0, i64 9)
|
|
store i32 %idx.0, i32 addrspace(1)* %add_use
|
|
store i64 %val0, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|
|
attributes #2 = { nounwind argmemonly }
|
|
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