forked from OSchip/llvm-project
86 lines
3.3 KiB
LLVM
86 lines
3.3 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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define i32 @atomic_nand_i32_lds(i32 addrspace(3)* %ptr) nounwind {
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; GCN-LABEL: atomic_nand_i32_lds:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: ds_read_b32 v2, v0
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; GCN-NEXT: s_mov_b64 s[6:7], 0
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; GCN-NEXT: BB0_1: ; %atomicrmw.start
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; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: v_not_b32_e32 v1, v2
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; GCN-NEXT: v_or_b32_e32 v1, -5, v1
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; GCN-NEXT: ds_cmpst_rtn_b32 v1, v0, v2, v1
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v1, v2
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; GCN-NEXT: v_mov_b32_e32 v2, v1
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; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
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; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
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; GCN-NEXT: s_cbranch_execnz BB0_1
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; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
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; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
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; GCN-NEXT: v_mov_b32_e32 v0, v1
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%result = atomicrmw nand i32 addrspace(3)* %ptr, i32 4 seq_cst
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ret i32 %result
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}
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define i32 @atomic_nand_i32_global(i32 addrspace(1)* %ptr) nounwind {
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; GCN-LABEL: atomic_nand_i32_global:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: global_load_dword v3, v[0:1], off
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; GCN-NEXT: s_mov_b64 s[6:7], 0
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; GCN-NEXT: BB1_1: ; %atomicrmw.start
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; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: v_not_b32_e32 v2, v3
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; GCN-NEXT: v_or_b32_e32 v2, -5, v2
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: global_atomic_cmpswap v2, v[0:1], v[2:3], off glc
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: buffer_wbinvl1_vol
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; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v2, v3
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; GCN-NEXT: v_mov_b32_e32 v3, v2
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; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
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; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
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; GCN-NEXT: s_cbranch_execnz BB1_1
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; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
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; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
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; GCN-NEXT: v_mov_b32_e32 v0, v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%result = atomicrmw nand i32 addrspace(1)* %ptr, i32 4 seq_cst
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ret i32 %result
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}
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define i32 @atomic_nand_i32_flat(i32* %ptr) nounwind {
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; GCN-LABEL: atomic_nand_i32_flat:
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; GCN: ; %bb.0:
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; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GCN-NEXT: flat_load_dword v3, v[0:1]
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; GCN-NEXT: s_mov_b64 s[6:7], 0
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; GCN-NEXT: BB2_1: ; %atomicrmw.start
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; GCN-NEXT: ; =>This Inner Loop Header: Depth=1
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; GCN-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
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; GCN-NEXT: v_not_b32_e32 v2, v3
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; GCN-NEXT: v_or_b32_e32 v2, -5, v2
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: buffer_wbinvl1_vol
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: v_cmp_eq_u32_e32 vcc, v2, v3
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; GCN-NEXT: v_mov_b32_e32 v3, v2
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; GCN-NEXT: s_or_b64 s[6:7], vcc, s[6:7]
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; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7]
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; GCN-NEXT: s_cbranch_execnz BB2_1
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; GCN-NEXT: ; %bb.2: ; %atomicrmw.end
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; GCN-NEXT: s_or_b64 exec, exec, s[6:7]
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; GCN-NEXT: v_mov_b32_e32 v0, v2
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; GCN-NEXT: s_setpc_b64 s[30:31]
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%result = atomicrmw nand i32* %ptr, i32 4 seq_cst
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ret i32 %result
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}
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