diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsInstrInfo.td | 80 |
1 files changed, 24 insertions, 56 deletions
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td index 883dac3549f..5bc48336121 100644 --- a/llvm/lib/Target/Mips/MipsInstrInfo.td +++ b/llvm/lib/Target/Mips/MipsInstrInfo.td @@ -59,20 +59,10 @@ def MipsTailCall : SDNode<"MipsISD::TailCall", SDT_MipsJmpLink, // Hi and Lo nodes are used to handle global addresses. Used on // MipsISelLowering to lower stuff like GlobalAddress, ExternalSymbol // static model. (nothing to do with Mips Registers Hi and Lo) - -// Hi is the odd node out, on MIPS64 it can expand to either daddiu when -// using static relocations with 64 bit symbols, or lui when using 32 bit -// symbols. -def MipsHigher : SDNode<"MipsISD::Higher", SDTIntUnaryOp>; -def MipsHighest : SDNode<"MipsISD::Highest", SDTIntUnaryOp>; def MipsHi : SDNode<"MipsISD::Hi", SDTIntUnaryOp>; def MipsLo : SDNode<"MipsISD::Lo", SDTIntUnaryOp>; - def MipsGPRel : SDNode<"MipsISD::GPRel", SDTIntUnaryOp>; -// Hi node for accessing the GOT. -def MipsGotHi : SDNode<"MipsISD::GotHi", SDTIntUnaryOp>; - // TlsGd node is used to handle General Dynamic TLS def MipsTlsGd : SDNode<"MipsISD::TlsGd", SDTIntUnaryOp>; @@ -215,10 +205,6 @@ def HasCnMips : Predicate<"Subtarget->hasCnMips()">, AssemblerPredicate<"FeatureCnMips">; def NotCnMips : Predicate<"!Subtarget->hasCnMips()">, AssemblerPredicate<"!FeatureCnMips">; -def IsSym32 : Predicate<"Subtarget->HasSym32()">, - AssemblerPredicate<"FeatureSym32">; -def IsSym64 : Predicate<"!Subtarget->HasSym32()">, - AssemblerPredicate<"!FeatureSym32">; def RelocNotPIC : Predicate<"!TM.isPositionIndependent()">; def RelocPIC : Predicate<"TM.isPositionIndependent()">; def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">; @@ -251,14 +237,6 @@ class PTR_32 { list<Predicate> PTRPredicates = [IsPTR32bit]; } class PTR_64 { list<Predicate> PTRPredicates = [IsPTR64bit]; } //===----------------------------------------------------------------------===// -// Mips Symbol size adjectives. -// They are mutally exculsive. -//===----------------------------------------------------------------------===// - -class SYM_32 { list<Predicate> SYMPredicates = [IsSym32]; } -class SYM_64 { list<Predicate> SYMPredicates = [IsSym64]; } - -//===----------------------------------------------------------------------===// // Mips ISA/ASE membership and instruction group membership adjectives. // They are mutually exclusive. //===----------------------------------------------------------------------===// @@ -2669,40 +2647,30 @@ def : MipsPat<(MipsTailCall (iPTR tglobaladdr:$dst)), def : MipsPat<(MipsTailCall (iPTR texternalsym:$dst)), (TAILCALL texternalsym:$dst)>; // hi/lo relocs -multiclass MipsHiLoRelocs<Instruction Lui, Instruction Addiu, - Register ZeroReg, RegisterOperand GPROpnd> { - def : MipsPat<(MipsHi tglobaladdr:$in), (Lui tglobaladdr:$in)>; - def : MipsPat<(MipsHi tblockaddress:$in), (Lui tblockaddress:$in)>; - def : MipsPat<(MipsHi tjumptable:$in), (Lui tjumptable:$in)>; - def : MipsPat<(MipsHi tconstpool:$in), (Lui tconstpool:$in)>; - def : MipsPat<(MipsHi tglobaltlsaddr:$in), (Lui tglobaltlsaddr:$in)>; - def : MipsPat<(MipsHi texternalsym:$in), (Lui texternalsym:$in)>; - - def : MipsPat<(MipsLo tglobaladdr:$in), (Addiu ZeroReg, tglobaladdr:$in)>; - def : MipsPat<(MipsLo tblockaddress:$in), - (Addiu ZeroReg, tblockaddress:$in)>; - def : MipsPat<(MipsLo tjumptable:$in), (Addiu ZeroReg, tjumptable:$in)>; - def : MipsPat<(MipsLo tconstpool:$in), (Addiu ZeroReg, tconstpool:$in)>; - def : MipsPat<(MipsLo tglobaltlsaddr:$in), - (Addiu ZeroReg, tglobaltlsaddr:$in)>; - def : MipsPat<(MipsLo texternalsym:$in), (Addiu ZeroReg, texternalsym:$in)>; - - def : MipsPat<(add GPROpnd:$hi, (MipsLo tglobaladdr:$lo)), - (Addiu GPROpnd:$hi, tglobaladdr:$lo)>; - def : MipsPat<(add GPROpnd:$hi, (MipsLo tblockaddress:$lo)), - (Addiu GPROpnd:$hi, tblockaddress:$lo)>; - def : MipsPat<(add GPROpnd:$hi, (MipsLo tjumptable:$lo)), - (Addiu GPROpnd:$hi, tjumptable:$lo)>; - def : MipsPat<(add GPROpnd:$hi, (MipsLo tconstpool:$lo)), - (Addiu GPROpnd:$hi, tconstpool:$lo)>; - def : MipsPat<(add GPROpnd:$hi, (MipsLo tglobaltlsaddr:$lo)), - (Addiu GPROpnd:$hi, tglobaltlsaddr:$lo)>; -} - -defm : MipsHiLoRelocs<LUi, ADDiu, ZERO, GPR32Opnd>; - -def : MipsPat<(MipsGotHi tglobaladdr:$in), (LUi tglobaladdr:$in)>; -def : MipsPat<(MipsGotHi texternalsym:$in), (LUi texternalsym:$in)>; +def : MipsPat<(MipsHi tglobaladdr:$in), (LUi tglobaladdr:$in)>; +def : MipsPat<(MipsHi tblockaddress:$in), (LUi tblockaddress:$in)>; +def : MipsPat<(MipsHi tjumptable:$in), (LUi tjumptable:$in)>; +def : MipsPat<(MipsHi tconstpool:$in), (LUi tconstpool:$in)>; +def : MipsPat<(MipsHi tglobaltlsaddr:$in), (LUi tglobaltlsaddr:$in)>; +def : MipsPat<(MipsHi texternalsym:$in), (LUi texternalsym:$in)>; + +def : MipsPat<(MipsLo tglobaladdr:$in), (ADDiu ZERO, tglobaladdr:$in)>; +def : MipsPat<(MipsLo tblockaddress:$in), (ADDiu ZERO, tblockaddress:$in)>; +def : MipsPat<(MipsLo tjumptable:$in), (ADDiu ZERO, tjumptable:$in)>; +def : MipsPat<(MipsLo tconstpool:$in), (ADDiu ZERO, tconstpool:$in)>; +def : MipsPat<(MipsLo tglobaltlsaddr:$in), (ADDiu ZERO, tglobaltlsaddr:$in)>; +def : MipsPat<(MipsLo texternalsym:$in), (ADDiu ZERO, texternalsym:$in)>; + +def : MipsPat<(add GPR32:$hi, (MipsLo tglobaladdr:$lo)), + (ADDiu GPR32:$hi, tglobaladdr:$lo)>; +def : MipsPat<(add GPR32:$hi, (MipsLo tblockaddress:$lo)), + (ADDiu GPR32:$hi, tblockaddress:$lo)>; +def : MipsPat<(add GPR32:$hi, (MipsLo tjumptable:$lo)), + (ADDiu GPR32:$hi, tjumptable:$lo)>; +def : MipsPat<(add GPR32:$hi, (MipsLo tconstpool:$lo)), + (ADDiu GPR32:$hi, tconstpool:$lo)>; +def : MipsPat<(add GPR32:$hi, (MipsLo tglobaltlsaddr:$lo)), + (ADDiu GPR32:$hi, tglobaltlsaddr:$lo)>; // gp_rel relocs def : MipsPat<(add GPR32:$gp, (MipsGPRel tglobaladdr:$in)), |
