| //===-- SystemZOperators.td - SystemZ-specific operators ------*- tblgen-*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Type profiles |
| //===----------------------------------------------------------------------===// |
| def SDT_CallSeqStart : SDCallSeqStart<[SDTCisVT<0, i64>, |
| SDTCisVT<1, i64>]>; |
| def SDT_CallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i64>, |
| SDTCisVT<1, i64>]>; |
| def SDT_ZCall : SDTypeProfile<0, -1, [SDTCisPtrTy<0>]>; |
| def SDT_ZCmp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>; |
| def SDT_ZICmp : SDTypeProfile<0, 3, |
| [SDTCisSameAs<0, 1>, |
| SDTCisVT<2, i32>]>; |
| def SDT_ZBRCCMask : SDTypeProfile<0, 3, |
| [SDTCisVT<0, i32>, |
| SDTCisVT<1, i32>, |
| SDTCisVT<2, OtherVT>]>; |
| def SDT_ZSelectCCMask : SDTypeProfile<1, 4, |
| [SDTCisSameAs<0, 1>, |
| SDTCisSameAs<1, 2>, |
| SDTCisVT<3, i32>, |
| SDTCisVT<4, i32>]>; |
| def SDT_ZWrapPtr : SDTypeProfile<1, 1, |
| [SDTCisSameAs<0, 1>, |
| SDTCisPtrTy<0>]>; |
| def SDT_ZWrapOffset : SDTypeProfile<1, 2, |
| [SDTCisSameAs<0, 1>, |
| SDTCisSameAs<0, 2>, |
| SDTCisPtrTy<0>]>; |
| def SDT_ZAdjDynAlloc : SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>; |
| def SDT_ZGR128Binary : SDTypeProfile<1, 2, |
| [SDTCisVT<0, untyped>, |
| SDTCisInt<1>, |
| SDTCisInt<2>]>; |
| def SDT_ZAtomicLoadBinaryW : SDTypeProfile<1, 5, |
| [SDTCisVT<0, i32>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, i32>, |
| SDTCisVT<3, i32>, |
| SDTCisVT<4, i32>, |
| SDTCisVT<5, i32>]>; |
| def SDT_ZAtomicCmpSwapW : SDTypeProfile<1, 6, |
| [SDTCisVT<0, i32>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, i32>, |
| SDTCisVT<3, i32>, |
| SDTCisVT<4, i32>, |
| SDTCisVT<5, i32>, |
| SDTCisVT<6, i32>]>; |
| def SDT_ZAtomicCmpSwap : SDTypeProfile<1, 3, |
| [SDTCisInt<0>, |
| SDTCisPtrTy<1>, |
| SDTCisSameAs<0, 2>, |
| SDTCisSameAs<0, 3>]>; |
| def SDT_ZAtomicLoad128 : SDTypeProfile<1, 1, |
| [SDTCisVT<0, untyped>, |
| SDTCisPtrTy<1>]>; |
| def SDT_ZAtomicStore128 : SDTypeProfile<0, 2, |
| [SDTCisVT<0, untyped>, |
| SDTCisPtrTy<1>]>; |
| def SDT_ZAtomicCmpSwap128 : SDTypeProfile<1, 3, |
| [SDTCisVT<0, untyped>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, untyped>, |
| SDTCisVT<3, untyped>]>; |
| def SDT_ZMemMemLength : SDTypeProfile<0, 3, |
| [SDTCisPtrTy<0>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, i64>]>; |
| def SDT_ZMemMemLoop : SDTypeProfile<0, 4, |
| [SDTCisPtrTy<0>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, i64>, |
| SDTCisVT<3, i64>]>; |
| def SDT_ZString : SDTypeProfile<1, 3, |
| [SDTCisPtrTy<0>, |
| SDTCisPtrTy<1>, |
| SDTCisPtrTy<2>, |
| SDTCisVT<3, i32>]>; |
| def SDT_ZI32Intrinsic : SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>; |
| def SDT_ZPrefetch : SDTypeProfile<0, 2, |
| [SDTCisVT<0, i32>, |
| SDTCisPtrTy<1>]>; |
| def SDT_ZLoadBSwap : SDTypeProfile<1, 2, |
| [SDTCisInt<0>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, OtherVT>]>; |
| def SDT_ZStoreBSwap : SDTypeProfile<0, 3, |
| [SDTCisInt<0>, |
| SDTCisPtrTy<1>, |
| SDTCisVT<2, OtherVT>]>; |
| def SDT_ZTBegin : SDTypeProfile<0, 2, |
| [SDTCisPtrTy<0>, |
| SDTCisVT<1, i32>]>; |
| def SDT_ZInsertVectorElt : SDTypeProfile<1, 3, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisVT<3, i32>]>; |
| def SDT_ZExtractVectorElt : SDTypeProfile<1, 2, |
| [SDTCisVec<1>, |
| SDTCisVT<2, i32>]>; |
| def SDT_ZReplicate : SDTypeProfile<1, 1, |
| [SDTCisVec<0>]>; |
| def SDT_ZVecUnaryConv : SDTypeProfile<1, 1, |
| [SDTCisVec<0>, |
| SDTCisVec<1>]>; |
| def SDT_ZVecUnary : SDTypeProfile<1, 1, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>]>; |
| def SDT_ZVecBinary : SDTypeProfile<1, 2, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisSameAs<0, 2>]>; |
| def SDT_ZVecBinaryInt : SDTypeProfile<1, 2, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisVT<2, i32>]>; |
| def SDT_ZVecBinaryConv : SDTypeProfile<1, 2, |
| [SDTCisVec<0>, |
| SDTCisVec<1>, |
| SDTCisSameAs<1, 2>]>; |
| def SDT_ZVecBinaryConvInt : SDTypeProfile<1, 2, |
| [SDTCisVec<0>, |
| SDTCisVec<1>, |
| SDTCisVT<2, i32>]>; |
| def SDT_ZRotateMask : SDTypeProfile<1, 2, |
| [SDTCisVec<0>, |
| SDTCisVT<1, i32>, |
| SDTCisVT<2, i32>]>; |
| def SDT_ZJoinDwords : SDTypeProfile<1, 2, |
| [SDTCisVT<0, v2i64>, |
| SDTCisVT<1, i64>, |
| SDTCisVT<2, i64>]>; |
| def SDT_ZVecTernary : SDTypeProfile<1, 3, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisSameAs<0, 2>, |
| SDTCisSameAs<0, 3>]>; |
| def SDT_ZVecTernaryInt : SDTypeProfile<1, 3, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisSameAs<0, 2>, |
| SDTCisVT<3, i32>]>; |
| def SDT_ZVecQuaternaryInt : SDTypeProfile<1, 4, |
| [SDTCisVec<0>, |
| SDTCisSameAs<0, 1>, |
| SDTCisSameAs<0, 2>, |
| SDTCisSameAs<0, 3>, |
| SDTCisVT<4, i32>]>; |
| def SDT_ZTest : SDTypeProfile<0, 2, [SDTCisVT<1, i64>]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Node definitions |
| //===----------------------------------------------------------------------===// |
| |
| // These are target-independent nodes, but have target-specific formats. |
| def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_CallSeqStart, |
| [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>; |
| def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_CallSeqEnd, |
| [SDNPHasChain, SDNPSideEffect, SDNPOptInGlue, |
| SDNPOutGlue]>; |
| def global_offset_table : SDNode<"ISD::GLOBAL_OFFSET_TABLE", SDTPtrLeaf>; |
| |
| // Nodes for SystemZISD::*. See SystemZISelLowering.h for more details. |
| def z_retflag : SDNode<"SystemZISD::RET_FLAG", SDTNone, |
| [SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>; |
| def z_call : SDNode<"SystemZISD::CALL", SDT_ZCall, |
| [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, |
| SDNPVariadic]>; |
| def z_sibcall : SDNode<"SystemZISD::SIBCALL", SDT_ZCall, |
| [SDNPHasChain, SDNPOutGlue, SDNPOptInGlue, |
| SDNPVariadic]>; |
| def z_tls_gdcall : SDNode<"SystemZISD::TLS_GDCALL", SDT_ZCall, |
| [SDNPHasChain, SDNPInGlue, SDNPOutGlue, |
| SDNPVariadic]>; |
| def z_tls_ldcall : SDNode<"SystemZISD::TLS_LDCALL", SDT_ZCall, |
| [SDNPHasChain, SDNPInGlue, SDNPOutGlue, |
| SDNPVariadic]>; |
| def z_pcrel_wrapper : SDNode<"SystemZISD::PCREL_WRAPPER", SDT_ZWrapPtr, []>; |
| def z_pcrel_offset : SDNode<"SystemZISD::PCREL_OFFSET", |
| SDT_ZWrapOffset, []>; |
| def z_iabs : SDNode<"SystemZISD::IABS", SDTIntUnaryOp, []>; |
| def z_icmp : SDNode<"SystemZISD::ICMP", SDT_ZICmp, [SDNPOutGlue]>; |
| def z_fcmp : SDNode<"SystemZISD::FCMP", SDT_ZCmp, [SDNPOutGlue]>; |
| def z_tm : SDNode<"SystemZISD::TM", SDT_ZICmp, [SDNPOutGlue]>; |
| def z_br_ccmask : SDNode<"SystemZISD::BR_CCMASK", SDT_ZBRCCMask, |
| [SDNPHasChain, SDNPInGlue]>; |
| def z_select_ccmask : SDNode<"SystemZISD::SELECT_CCMASK", SDT_ZSelectCCMask, |
| [SDNPInGlue]>; |
| def z_adjdynalloc : SDNode<"SystemZISD::ADJDYNALLOC", SDT_ZAdjDynAlloc>; |
| def z_popcnt : SDNode<"SystemZISD::POPCNT", SDTIntUnaryOp>; |
| def z_smul_lohi : SDNode<"SystemZISD::SMUL_LOHI", SDT_ZGR128Binary>; |
| def z_umul_lohi : SDNode<"SystemZISD::UMUL_LOHI", SDT_ZGR128Binary>; |
| def z_sdivrem : SDNode<"SystemZISD::SDIVREM", SDT_ZGR128Binary>; |
| def z_udivrem : SDNode<"SystemZISD::UDIVREM", SDT_ZGR128Binary>; |
| |
| def z_membarrier : SDNode<"SystemZISD::MEMBARRIER", SDTNone, |
| [SDNPHasChain, SDNPSideEffect]>; |
| |
| def z_loadbswap : SDNode<"SystemZISD::LRV", SDT_ZLoadBSwap, |
| [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; |
| def z_storebswap : SDNode<"SystemZISD::STRV", SDT_ZStoreBSwap, |
| [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; |
| |
| def z_tdc : SDNode<"SystemZISD::TDC", SDT_ZTest, [SDNPOutGlue]>; |
| |
| // Defined because the index is an i32 rather than a pointer. |
| def z_vector_insert : SDNode<"ISD::INSERT_VECTOR_ELT", |
| SDT_ZInsertVectorElt>; |
| def z_vector_extract : SDNode<"ISD::EXTRACT_VECTOR_ELT", |
| SDT_ZExtractVectorElt>; |
| def z_byte_mask : SDNode<"SystemZISD::BYTE_MASK", SDT_ZReplicate>; |
| def z_rotate_mask : SDNode<"SystemZISD::ROTATE_MASK", SDT_ZRotateMask>; |
| def z_replicate : SDNode<"SystemZISD::REPLICATE", SDT_ZReplicate>; |
| def z_join_dwords : SDNode<"SystemZISD::JOIN_DWORDS", SDT_ZJoinDwords>; |
| def z_splat : SDNode<"SystemZISD::SPLAT", SDT_ZVecBinaryInt>; |
| def z_merge_high : SDNode<"SystemZISD::MERGE_HIGH", SDT_ZVecBinary>; |
| def z_merge_low : SDNode<"SystemZISD::MERGE_LOW", SDT_ZVecBinary>; |
| def z_shl_double : SDNode<"SystemZISD::SHL_DOUBLE", SDT_ZVecTernaryInt>; |
| def z_permute_dwords : SDNode<"SystemZISD::PERMUTE_DWORDS", |
| SDT_ZVecTernaryInt>; |
| def z_permute : SDNode<"SystemZISD::PERMUTE", SDT_ZVecTernary>; |
| def z_pack : SDNode<"SystemZISD::PACK", SDT_ZVecBinaryConv>; |
| def z_packs_cc : SDNode<"SystemZISD::PACKS_CC", SDT_ZVecBinaryConv, |
| [SDNPOutGlue]>; |
| def z_packls_cc : SDNode<"SystemZISD::PACKLS_CC", SDT_ZVecBinaryConv, |
| [SDNPOutGlue]>; |
| def z_unpack_high : SDNode<"SystemZISD::UNPACK_HIGH", SDT_ZVecUnaryConv>; |
| def z_unpackl_high : SDNode<"SystemZISD::UNPACKL_HIGH", SDT_ZVecUnaryConv>; |
| def z_unpack_low : SDNode<"SystemZISD::UNPACK_LOW", SDT_ZVecUnaryConv>; |
| def z_unpackl_low : SDNode<"SystemZISD::UNPACKL_LOW", SDT_ZVecUnaryConv>; |
| def z_vshl_by_scalar : SDNode<"SystemZISD::VSHL_BY_SCALAR", |
| SDT_ZVecBinaryInt>; |
| def z_vsrl_by_scalar : SDNode<"SystemZISD::VSRL_BY_SCALAR", |
| SDT_ZVecBinaryInt>; |
| def z_vsra_by_scalar : SDNode<"SystemZISD::VSRA_BY_SCALAR", |
| SDT_ZVecBinaryInt>; |
| def z_vsum : SDNode<"SystemZISD::VSUM", SDT_ZVecBinaryConv>; |
| def z_vicmpe : SDNode<"SystemZISD::VICMPE", SDT_ZVecBinary>; |
| def z_vicmph : SDNode<"SystemZISD::VICMPH", SDT_ZVecBinary>; |
| def z_vicmphl : SDNode<"SystemZISD::VICMPHL", SDT_ZVecBinary>; |
| def z_vicmpes : SDNode<"SystemZISD::VICMPES", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vicmphs : SDNode<"SystemZISD::VICMPHS", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vicmphls : SDNode<"SystemZISD::VICMPHLS", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vfcmpe : SDNode<"SystemZISD::VFCMPE", SDT_ZVecBinaryConv>; |
| def z_vfcmph : SDNode<"SystemZISD::VFCMPH", SDT_ZVecBinaryConv>; |
| def z_vfcmphe : SDNode<"SystemZISD::VFCMPHE", SDT_ZVecBinaryConv>; |
| def z_vfcmpes : SDNode<"SystemZISD::VFCMPES", SDT_ZVecBinaryConv, |
| [SDNPOutGlue]>; |
| def z_vfcmphs : SDNode<"SystemZISD::VFCMPHS", SDT_ZVecBinaryConv, |
| [SDNPOutGlue]>; |
| def z_vfcmphes : SDNode<"SystemZISD::VFCMPHES", SDT_ZVecBinaryConv, |
| [SDNPOutGlue]>; |
| def z_vextend : SDNode<"SystemZISD::VEXTEND", SDT_ZVecUnaryConv>; |
| def z_vround : SDNode<"SystemZISD::VROUND", SDT_ZVecUnaryConv>; |
| def z_vtm : SDNode<"SystemZISD::VTM", SDT_ZCmp, [SDNPOutGlue]>; |
| def z_vfae_cc : SDNode<"SystemZISD::VFAE_CC", SDT_ZVecTernaryInt, |
| [SDNPOutGlue]>; |
| def z_vfaez_cc : SDNode<"SystemZISD::VFAEZ_CC", SDT_ZVecTernaryInt, |
| [SDNPOutGlue]>; |
| def z_vfee_cc : SDNode<"SystemZISD::VFEE_CC", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vfeez_cc : SDNode<"SystemZISD::VFEEZ_CC", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vfene_cc : SDNode<"SystemZISD::VFENE_CC", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vfenez_cc : SDNode<"SystemZISD::VFENEZ_CC", SDT_ZVecBinary, |
| [SDNPOutGlue]>; |
| def z_vistr_cc : SDNode<"SystemZISD::VISTR_CC", SDT_ZVecUnary, |
| [SDNPOutGlue]>; |
| def z_vstrc_cc : SDNode<"SystemZISD::VSTRC_CC", SDT_ZVecQuaternaryInt, |
| [SDNPOutGlue]>; |
| def z_vstrcz_cc : SDNode<"SystemZISD::VSTRCZ_CC", |
| SDT_ZVecQuaternaryInt, [SDNPOutGlue]>; |
| def z_vftci : SDNode<"SystemZISD::VFTCI", SDT_ZVecBinaryConvInt, |
| [SDNPOutGlue]>; |
| |
| class AtomicWOp<string name, SDTypeProfile profile = SDT_ZAtomicLoadBinaryW> |
| : SDNode<"SystemZISD::"##name, profile, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>; |
| |
| def z_atomic_swapw : AtomicWOp<"ATOMIC_SWAPW">; |
| def z_atomic_loadw_add : AtomicWOp<"ATOMIC_LOADW_ADD">; |
| def z_atomic_loadw_sub : AtomicWOp<"ATOMIC_LOADW_SUB">; |
| def z_atomic_loadw_and : AtomicWOp<"ATOMIC_LOADW_AND">; |
| def z_atomic_loadw_or : AtomicWOp<"ATOMIC_LOADW_OR">; |
| def z_atomic_loadw_xor : AtomicWOp<"ATOMIC_LOADW_XOR">; |
| def z_atomic_loadw_nand : AtomicWOp<"ATOMIC_LOADW_NAND">; |
| def z_atomic_loadw_min : AtomicWOp<"ATOMIC_LOADW_MIN">; |
| def z_atomic_loadw_max : AtomicWOp<"ATOMIC_LOADW_MAX">; |
| def z_atomic_loadw_umin : AtomicWOp<"ATOMIC_LOADW_UMIN">; |
| def z_atomic_loadw_umax : AtomicWOp<"ATOMIC_LOADW_UMAX">; |
| |
| def z_atomic_cmp_swap : SDNode<"SystemZISD::ATOMIC_CMP_SWAP", |
| SDT_ZAtomicCmpSwap, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad, |
| SDNPOutGlue, SDNPMemOperand]>; |
| def z_atomic_cmp_swapw : SDNode<"SystemZISD::ATOMIC_CMP_SWAPW", |
| SDT_ZAtomicCmpSwapW, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad, |
| SDNPOutGlue, SDNPMemOperand]>; |
| |
| def z_atomic_load_128 : SDNode<"SystemZISD::ATOMIC_LOAD_128", |
| SDT_ZAtomicLoad128, |
| [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; |
| def z_atomic_store_128 : SDNode<"SystemZISD::ATOMIC_STORE_128", |
| SDT_ZAtomicStore128, |
| [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>; |
| def z_atomic_cmp_swap_128 : SDNode<"SystemZISD::ATOMIC_CMP_SWAP_128", |
| SDT_ZAtomicCmpSwap128, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad, |
| SDNPOutGlue, SDNPMemOperand]>; |
| |
| def z_mvc : SDNode<"SystemZISD::MVC", SDT_ZMemMemLength, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_mvc_loop : SDNode<"SystemZISD::MVC_LOOP", SDT_ZMemMemLoop, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_nc : SDNode<"SystemZISD::NC", SDT_ZMemMemLength, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_nc_loop : SDNode<"SystemZISD::NC_LOOP", SDT_ZMemMemLoop, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_oc : SDNode<"SystemZISD::OC", SDT_ZMemMemLength, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_oc_loop : SDNode<"SystemZISD::OC_LOOP", SDT_ZMemMemLoop, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_xc : SDNode<"SystemZISD::XC", SDT_ZMemMemLength, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_xc_loop : SDNode<"SystemZISD::XC_LOOP", SDT_ZMemMemLoop, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_clc : SDNode<"SystemZISD::CLC", SDT_ZMemMemLength, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>; |
| def z_clc_loop : SDNode<"SystemZISD::CLC_LOOP", SDT_ZMemMemLoop, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>; |
| def z_strcmp : SDNode<"SystemZISD::STRCMP", SDT_ZString, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>; |
| def z_stpcpy : SDNode<"SystemZISD::STPCPY", SDT_ZString, |
| [SDNPHasChain, SDNPMayStore, SDNPMayLoad]>; |
| def z_search_string : SDNode<"SystemZISD::SEARCH_STRING", SDT_ZString, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayLoad]>; |
| def z_ipm : SDNode<"SystemZISD::IPM", SDT_ZI32Intrinsic, |
| [SDNPInGlue]>; |
| def z_prefetch : SDNode<"SystemZISD::PREFETCH", SDT_ZPrefetch, |
| [SDNPHasChain, SDNPMayLoad, SDNPMayStore, |
| SDNPMemOperand]>; |
| |
| def z_tbegin : SDNode<"SystemZISD::TBEGIN", SDT_ZTBegin, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayStore, |
| SDNPSideEffect]>; |
| def z_tbegin_nofloat : SDNode<"SystemZISD::TBEGIN_NOFLOAT", SDT_ZTBegin, |
| [SDNPHasChain, SDNPOutGlue, SDNPMayStore, |
| SDNPSideEffect]>; |
| def z_tend : SDNode<"SystemZISD::TEND", SDTNone, |
| [SDNPHasChain, SDNPOutGlue, SDNPSideEffect]>; |
| |
| def z_vshl : SDNode<"ISD::SHL", SDT_ZVecBinary>; |
| def z_vsra : SDNode<"ISD::SRA", SDT_ZVecBinary>; |
| def z_vsrl : SDNode<"ISD::SRL", SDT_ZVecBinary>; |
| |
| //===----------------------------------------------------------------------===// |
| // Pattern fragments |
| //===----------------------------------------------------------------------===// |
| |
| def z_lrvh : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i16)>; |
| def z_lrv : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i32)>; |
| def z_lrvg : PatFrag<(ops node:$addr), (z_loadbswap node:$addr, i64)>; |
| |
| def z_strvh : PatFrag<(ops node:$src, node:$addr), |
| (z_storebswap node:$src, node:$addr, i16)>; |
| def z_strv : PatFrag<(ops node:$src, node:$addr), |
| (z_storebswap node:$src, node:$addr, i32)>; |
| def z_strvg : PatFrag<(ops node:$src, node:$addr), |
| (z_storebswap node:$src, node:$addr, i64)>; |
| |
| // Signed and unsigned comparisons. |
| def z_scmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{ |
| unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue(); |
| return Type != SystemZICMP::UnsignedOnly; |
| }]>; |
| def z_ucmp : PatFrag<(ops node:$a, node:$b), (z_icmp node:$a, node:$b, imm), [{ |
| unsigned Type = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue(); |
| return Type != SystemZICMP::SignedOnly; |
| }]>; |
| |
| // Register- and memory-based TEST UNDER MASK. |
| def z_tm_reg : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, imm)>; |
| def z_tm_mem : PatFrag<(ops node:$a, node:$b), (z_tm node:$a, node:$b, 0)>; |
| |
| // Register sign-extend operations. Sub-32-bit values are represented as i32s. |
| def sext8 : PatFrag<(ops node:$src), (sext_inreg node:$src, i8)>; |
| def sext16 : PatFrag<(ops node:$src), (sext_inreg node:$src, i16)>; |
| def sext32 : PatFrag<(ops node:$src), (sext (i32 node:$src))>; |
| |
| // Match extensions of an i32 to an i64, followed by an in-register sign |
| // extension from a sub-i32 value. |
| def sext8dbl : PatFrag<(ops node:$src), (sext8 (anyext node:$src))>; |
| def sext16dbl : PatFrag<(ops node:$src), (sext16 (anyext node:$src))>; |
| |
| // Register zero-extend operations. Sub-32-bit values are represented as i32s. |
| def zext8 : PatFrag<(ops node:$src), (and node:$src, 0xff)>; |
| def zext16 : PatFrag<(ops node:$src), (and node:$src, 0xffff)>; |
| def zext32 : PatFrag<(ops node:$src), (zext (i32 node:$src))>; |
| |
| // Extending loads in which the extension type can be signed. |
| def asextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{ |
| unsigned Type = cast<LoadSDNode>(N)->getExtensionType(); |
| return Type == ISD::EXTLOAD || Type == ISD::SEXTLOAD; |
| }]>; |
| def asextloadi8 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8; |
| }]>; |
| def asextloadi16 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16; |
| }]>; |
| def asextloadi32 : PatFrag<(ops node:$ptr), (asextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32; |
| }]>; |
| |
| // Extending loads in which the extension type can be unsigned. |
| def azextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{ |
| unsigned Type = cast<LoadSDNode>(N)->getExtensionType(); |
| return Type == ISD::EXTLOAD || Type == ISD::ZEXTLOAD; |
| }]>; |
| def azextloadi8 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8; |
| }]>; |
| def azextloadi16 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16; |
| }]>; |
| def azextloadi32 : PatFrag<(ops node:$ptr), (azextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32; |
| }]>; |
| |
| // Extending loads in which the extension type doesn't matter. |
| def anyextload : PatFrag<(ops node:$ptr), (unindexedload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getExtensionType() != ISD::NON_EXTLOAD; |
| }]>; |
| def anyextloadi8 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i8; |
| }]>; |
| def anyextloadi16 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i16; |
| }]>; |
| def anyextloadi32 : PatFrag<(ops node:$ptr), (anyextload node:$ptr), [{ |
| return cast<LoadSDNode>(N)->getMemoryVT() == MVT::i32; |
| }]>; |
| |
| // Aligned loads. |
| class AlignedLoad<SDPatternOperator load> |
| : PatFrag<(ops node:$addr), (load node:$addr), [{ |
| auto *Load = cast<LoadSDNode>(N); |
| return Load->getAlignment() >= Load->getMemoryVT().getStoreSize(); |
| }]>; |
| def aligned_load : AlignedLoad<load>; |
| def aligned_asextloadi16 : AlignedLoad<asextloadi16>; |
| def aligned_asextloadi32 : AlignedLoad<asextloadi32>; |
| def aligned_azextloadi16 : AlignedLoad<azextloadi16>; |
| def aligned_azextloadi32 : AlignedLoad<azextloadi32>; |
| |
| // Aligned stores. |
| class AlignedStore<SDPatternOperator store> |
| : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{ |
| auto *Store = cast<StoreSDNode>(N); |
| return Store->getAlignment() >= Store->getMemoryVT().getStoreSize(); |
| }]>; |
| def aligned_store : AlignedStore<store>; |
| def aligned_truncstorei16 : AlignedStore<truncstorei16>; |
| def aligned_truncstorei32 : AlignedStore<truncstorei32>; |
| |
| // Non-volatile loads. Used for instructions that might access the storage |
| // location multiple times. |
| class NonvolatileLoad<SDPatternOperator load> |
| : PatFrag<(ops node:$addr), (load node:$addr), [{ |
| auto *Load = cast<LoadSDNode>(N); |
| return !Load->isVolatile(); |
| }]>; |
| def nonvolatile_load : NonvolatileLoad<load>; |
| def nonvolatile_anyextloadi8 : NonvolatileLoad<anyextloadi8>; |
| def nonvolatile_anyextloadi16 : NonvolatileLoad<anyextloadi16>; |
| def nonvolatile_anyextloadi32 : NonvolatileLoad<anyextloadi32>; |
| |
| // Non-volatile stores. |
| class NonvolatileStore<SDPatternOperator store> |
| : PatFrag<(ops node:$src, node:$addr), (store node:$src, node:$addr), [{ |
| auto *Store = cast<StoreSDNode>(N); |
| return !Store->isVolatile(); |
| }]>; |
| def nonvolatile_store : NonvolatileStore<store>; |
| def nonvolatile_truncstorei8 : NonvolatileStore<truncstorei8>; |
| def nonvolatile_truncstorei16 : NonvolatileStore<truncstorei16>; |
| def nonvolatile_truncstorei32 : NonvolatileStore<truncstorei32>; |
| |
| // A store of a load that can be implemented using MVC. |
| def mvc_store : PatFrag<(ops node:$value, node:$addr), |
| (unindexedstore node:$value, node:$addr), |
| [{ return storeLoadCanUseMVC(N); }]>; |
| |
| // Binary read-modify-write operations on memory in which the other |
| // operand is also memory and for which block operations like NC can |
| // be used. There are two patterns for each operator, depending on |
| // which operand contains the "other" load. |
| multiclass block_op<SDPatternOperator operator> { |
| def "1" : PatFrag<(ops node:$value, node:$addr), |
| (unindexedstore (operator node:$value, |
| (unindexedload node:$addr)), |
| node:$addr), |
| [{ return storeLoadCanUseBlockBinary(N, 0); }]>; |
| def "2" : PatFrag<(ops node:$value, node:$addr), |
| (unindexedstore (operator (unindexedload node:$addr), |
| node:$value), |
| node:$addr), |
| [{ return storeLoadCanUseBlockBinary(N, 1); }]>; |
| } |
| defm block_and : block_op<and>; |
| defm block_or : block_op<or>; |
| defm block_xor : block_op<xor>; |
| |
| // Insertions. |
| def inserti8 : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, -256), node:$src2)>; |
| def insertll : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0xffffffffffff0000), node:$src2)>; |
| def insertlh : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0xffffffff0000ffff), node:$src2)>; |
| def inserthl : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0xffff0000ffffffff), node:$src2)>; |
| def inserthh : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0x0000ffffffffffff), node:$src2)>; |
| def insertlf : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0xffffffff00000000), node:$src2)>; |
| def inserthf : PatFrag<(ops node:$src1, node:$src2), |
| (or (and node:$src1, 0x00000000ffffffff), node:$src2)>; |
| |
| // ORs that can be treated as insertions. |
| def or_as_inserti8 : PatFrag<(ops node:$src1, node:$src2), |
| (or node:$src1, node:$src2), [{ |
| unsigned BitWidth = N->getValueType(0).getScalarSizeInBits(); |
| return CurDAG->MaskedValueIsZero(N->getOperand(0), |
| APInt::getLowBitsSet(BitWidth, 8)); |
| }]>; |
| |
| // ORs that can be treated as reversed insertions. |
| def or_as_revinserti8 : PatFrag<(ops node:$src1, node:$src2), |
| (or node:$src1, node:$src2), [{ |
| unsigned BitWidth = N->getValueType(0).getScalarSizeInBits(); |
| return CurDAG->MaskedValueIsZero(N->getOperand(1), |
| APInt::getLowBitsSet(BitWidth, 8)); |
| }]>; |
| |
| // Negative integer absolute. |
| def z_inegabs : PatFrag<(ops node:$src), (ineg (z_iabs node:$src))>; |
| |
| // Integer absolute, matching the canonical form generated by DAGCombiner. |
| def z_iabs32 : PatFrag<(ops node:$src), |
| (xor (add node:$src, (sra node:$src, (i32 31))), |
| (sra node:$src, (i32 31)))>; |
| def z_iabs64 : PatFrag<(ops node:$src), |
| (xor (add node:$src, (sra node:$src, (i32 63))), |
| (sra node:$src, (i32 63)))>; |
| def z_inegabs32 : PatFrag<(ops node:$src), (ineg (z_iabs32 node:$src))>; |
| def z_inegabs64 : PatFrag<(ops node:$src), (ineg (z_iabs64 node:$src))>; |
| |
| // Integer multiply-and-add |
| def z_muladd : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (add (mul node:$src1, node:$src2), node:$src3)>; |
| |
| // Fused multiply-subtract, using the natural operand order. |
| def fms : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (fma node:$src1, node:$src2, (fneg node:$src3))>; |
| |
| // Fused multiply-add and multiply-subtract, but with the order of the |
| // operands matching SystemZ's MA and MS instructions. |
| def z_fma : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (fma node:$src2, node:$src3, node:$src1)>; |
| def z_fms : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (fma node:$src2, node:$src3, (fneg node:$src1))>; |
| |
| // Negative fused multiply-add and multiply-subtract. |
| def fnma : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (fneg (fma node:$src1, node:$src2, node:$src3))>; |
| def fnms : PatFrag<(ops node:$src1, node:$src2, node:$src3), |
| (fneg (fms node:$src1, node:$src2, node:$src3))>; |
| |
| // Floating-point negative absolute. |
| def fnabs : PatFrag<(ops node:$ptr), (fneg (fabs node:$ptr))>; |
| |
| // Create a unary operator that loads from memory and then performs |
| // the given operation on it. |
| class loadu<SDPatternOperator operator, SDPatternOperator load = load> |
| : PatFrag<(ops node:$addr), (operator (load node:$addr))>; |
| |
| // Create a store operator that performs the given unary operation |
| // on the value before storing it. |
| class storeu<SDPatternOperator operator, SDPatternOperator store = store> |
| : PatFrag<(ops node:$value, node:$addr), |
| (store (operator node:$value), node:$addr)>; |
| |
| // Create a store operator that performs the given inherent operation |
| // and stores the resulting value. |
| class storei<SDPatternOperator operator, SDPatternOperator store = store> |
| : PatFrag<(ops node:$addr), |
| (store (operator), node:$addr)>; |
| |
| // Vector representation of all-zeros and all-ones. |
| def z_vzero : PatFrag<(ops), (bitconvert (v16i8 (z_byte_mask (i32 0))))>; |
| def z_vones : PatFrag<(ops), (bitconvert (v16i8 (z_byte_mask (i32 65535))))>; |
| |
| // Load a scalar and replicate it in all elements of a vector. |
| class z_replicate_load<ValueType scalartype, SDPatternOperator load> |
| : PatFrag<(ops node:$addr), |
| (z_replicate (scalartype (load node:$addr)))>; |
| def z_replicate_loadi8 : z_replicate_load<i32, anyextloadi8>; |
| def z_replicate_loadi16 : z_replicate_load<i32, anyextloadi16>; |
| def z_replicate_loadi32 : z_replicate_load<i32, load>; |
| def z_replicate_loadi64 : z_replicate_load<i64, load>; |
| def z_replicate_loadf32 : z_replicate_load<f32, load>; |
| def z_replicate_loadf64 : z_replicate_load<f64, load>; |
| |
| // Load a scalar and insert it into a single element of a vector. |
| class z_vle<ValueType scalartype, SDPatternOperator load> |
| : PatFrag<(ops node:$vec, node:$addr, node:$index), |
| (z_vector_insert node:$vec, (scalartype (load node:$addr)), |
| node:$index)>; |
| def z_vlei8 : z_vle<i32, anyextloadi8>; |
| def z_vlei16 : z_vle<i32, anyextloadi16>; |
| def z_vlei32 : z_vle<i32, load>; |
| def z_vlei64 : z_vle<i64, load>; |
| def z_vlef32 : z_vle<f32, load>; |
| def z_vlef64 : z_vle<f64, load>; |
| |
| // Load a scalar and insert it into the low element of the high i64 of a |
| // zeroed vector. |
| class z_vllez<ValueType scalartype, SDPatternOperator load, int index> |
| : PatFrag<(ops node:$addr), |
| (z_vector_insert (z_vzero), |
| (scalartype (load node:$addr)), (i32 index))>; |
| def z_vllezi8 : z_vllez<i32, anyextloadi8, 7>; |
| def z_vllezi16 : z_vllez<i32, anyextloadi16, 3>; |
| def z_vllezi32 : z_vllez<i32, load, 1>; |
| def z_vllezi64 : PatFrag<(ops node:$addr), |
| (z_join_dwords (i64 (load node:$addr)), (i64 0))>; |
| // We use high merges to form a v4f32 from four f32s. Propagating zero |
| // into all elements but index 1 gives this expression. |
| def z_vllezf32 : PatFrag<(ops node:$addr), |
| (bitconvert |
| (z_merge_high |
| (v2i64 |
| (z_unpackl_high |
| (v4i32 |
| (bitconvert |
| (v4f32 (scalar_to_vector |
| (f32 (load node:$addr)))))))), |
| (v2i64 (z_vzero))))>; |
| def z_vllezf64 : PatFrag<(ops node:$addr), |
| (z_merge_high |
| (scalar_to_vector (f64 (load node:$addr))), |
| (z_vzero))>; |
| |
| // Similarly for the high element of a zeroed vector. |
| def z_vllezli32 : z_vllez<i32, load, 0>; |
| def z_vllezlf32 : PatFrag<(ops node:$addr), |
| (bitconvert |
| (z_merge_high |
| (v2i64 |
| (bitconvert |
| (z_merge_high |
| (v4f32 (scalar_to_vector |
| (f32 (load node:$addr)))), |
| (v4f32 (z_vzero))))), |
| (v2i64 (z_vzero))))>; |
| |
| // Store one element of a vector. |
| class z_vste<ValueType scalartype, SDPatternOperator store> |
| : PatFrag<(ops node:$vec, node:$addr, node:$index), |
| (store (scalartype (z_vector_extract node:$vec, node:$index)), |
| node:$addr)>; |
| def z_vstei8 : z_vste<i32, truncstorei8>; |
| def z_vstei16 : z_vste<i32, truncstorei16>; |
| def z_vstei32 : z_vste<i32, store>; |
| def z_vstei64 : z_vste<i64, store>; |
| def z_vstef32 : z_vste<f32, store>; |
| def z_vstef64 : z_vste<f64, store>; |
| |
| // Arithmetic negation on vectors. |
| def z_vneg : PatFrag<(ops node:$x), (sub (z_vzero), node:$x)>; |
| |
| // Bitwise negation on vectors. |
| def z_vnot : PatFrag<(ops node:$x), (xor node:$x, (z_vones))>; |
| |
| // Signed "integer greater than zero" on vectors. |
| def z_vicmph_zero : PatFrag<(ops node:$x), (z_vicmph node:$x, (z_vzero))>; |
| |
| // Signed "integer less than zero" on vectors. |
| def z_vicmpl_zero : PatFrag<(ops node:$x), (z_vicmph (z_vzero), node:$x)>; |
| |
| // Integer absolute on vectors. |
| class z_viabs<int shift> |
| : PatFrag<(ops node:$src), |
| (xor (add node:$src, (z_vsra_by_scalar node:$src, (i32 shift))), |
| (z_vsra_by_scalar node:$src, (i32 shift)))>; |
| def z_viabs8 : z_viabs<7>; |
| def z_viabs16 : z_viabs<15>; |
| def z_viabs32 : z_viabs<31>; |
| def z_viabs64 : z_viabs<63>; |
| |
| // Sign-extend the i64 elements of a vector. |
| class z_vse<int shift> |
| : PatFrag<(ops node:$src), |
| (z_vsra_by_scalar (z_vshl_by_scalar node:$src, shift), shift)>; |
| def z_vsei8 : z_vse<56>; |
| def z_vsei16 : z_vse<48>; |
| def z_vsei32 : z_vse<32>; |
| |
| // ...and again with the extensions being done on individual i64 scalars. |
| class z_vse_by_parts<SDPatternOperator operator, int index1, int index2> |
| : PatFrag<(ops node:$src), |
| (z_join_dwords |
| (operator (z_vector_extract node:$src, index1)), |
| (operator (z_vector_extract node:$src, index2)))>; |
| def z_vsei8_by_parts : z_vse_by_parts<sext8dbl, 7, 15>; |
| def z_vsei16_by_parts : z_vse_by_parts<sext16dbl, 3, 7>; |
| def z_vsei32_by_parts : z_vse_by_parts<sext32, 1, 3>; |
