// Mips profiles and nodes
//===----------------------------------------------------------------------===//
-def SDT_MipsRet : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def SDT_MipsJmpLink : SDTypeProfile<0, 1, [SDTCisVT<0, iPTR>]>;
def SDT_MipsCMov : SDTypeProfile<1, 4, [SDTCisSameAs<0, 1>,
SDTCisSameAs<1, 2>,
SDTCisVT<2, i32>, SDTCisSameAs<2, 3>,
SDTCisSameAs<0, 4>]>;
+def SDTMipsLoadLR : SDTypeProfile<1, 2,
+ [SDTCisInt<0>, SDTCisPtrTy<1>,
+ SDTCisSameAs<0, 2>]>;
+
// Call
def MipsJmpLink : SDNode<"MipsISD::JmpLink",SDT_MipsJmpLink,
[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue,
def MipsThreadPointer: SDNode<"MipsISD::ThreadPointer", SDT_MipsThreadPointer>;
// Return
-def MipsRet : SDNode<"MipsISD::Ret", SDT_MipsRet, [SDNPHasChain,
- SDNPOptInGlue]>;
+def MipsRet : SDNode<"MipsISD::Ret", SDTNone, [SDNPHasChain, SDNPOptInGlue]>;
// These are target-independent nodes, but have target-specific formats.
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_MipsCallSeqStart,
def MipsExt : SDNode<"MipsISD::Ext", SDT_Ext>;
def MipsIns : SDNode<"MipsISD::Ins", SDT_Ins>;
+def MipsLWL : SDNode<"MipsISD::LWL", SDTMipsLoadLR,
+ [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
+def MipsLWR : SDNode<"MipsISD::LWR", SDTMipsLoadLR,
+ [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
+def MipsSWL : SDNode<"MipsISD::SWL", SDTStore,
+ [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+def MipsSWR : SDNode<"MipsISD::SWR", SDTStore,
+ [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+def MipsLDL : SDNode<"MipsISD::LDL", SDTMipsLoadLR,
+ [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
+def MipsLDR : SDNode<"MipsISD::LDR", SDTMipsLoadLR,
+ [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
+def MipsSDL : SDNode<"MipsISD::SDL", SDTStore,
+ [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+def MipsSDR : SDNode<"MipsISD::SDR", SDTStore,
+ [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
+
//===----------------------------------------------------------------------===//
// Mips Instruction Predicate Definitions.
//===----------------------------------------------------------------------===//
AssemblerPredicate<"FeatureMips32">;
def NoNaNsFPMath : Predicate<"TM.Options.NoNaNsFPMath">,
AssemblerPredicate<"FeatureMips32">;
-def HasStandardEncoding:
- Predicate<"Subtarget.hasStandardEncoding()">,
- AssemblerPredicate<"FeatureMips32,FeatureMips32r2,FeatureMips64"> ;
+def HasStandardEncoding : Predicate<"Subtarget.hasStandardEncoding()">,
+ AssemblerPredicate<"!FeatureMips16">;
+
+class MipsPat<dag pattern, dag result> : Pat<pattern, result> {
+ let Predicates = [HasStandardEncoding];
+}
//===----------------------------------------------------------------------===//
// Instruction format superclass
def mem64 : Operand<i64> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops CPU64Regs, simm16_64);
+ let EncoderMethod = "getMemEncoding";
}
def mem_ea : Operand<i32> {
let isPseudo = Pseudo;
}
-// Unaligned Memory Load/Store
-let canFoldAsLoad = 1 in
-class LoadUnAlign<bits<6> op, RegisterClass RC, Operand MemOpnd>:
- FMem<op, (outs RC:$rt), (ins MemOpnd:$addr), "", [], IILoad> {}
-
-class StoreUnAlign<bits<6> op, RegisterClass RC, Operand MemOpnd>:
- FMem<op, (outs), (ins RC:$rt, MemOpnd:$addr), "", [], IIStore> {}
-
// 32-bit load.
multiclass LoadM32<bits<6> op, string instr_asm, PatFrag OpNode,
bit Pseudo = 0> {
}
}
-// 32-bit load.
-multiclass LoadUnAlign32<bits<6> op> {
- def #NAME# : LoadUnAlign<op, CPURegs, mem>,
- Requires<[NotN64, HasStandardEncoding]>;
- def _P8 : LoadUnAlign<op, CPURegs, mem64>,
- Requires<[IsN64, HasStandardEncoding]> {
- let DecoderNamespace = "Mips64";
- let isCodeGenOnly = 1;
- }
-}
// 32-bit store.
multiclass StoreM32<bits<6> op, string instr_asm, PatFrag OpNode,
bit Pseudo = 0> {
}
}
-// 32-bit store.
-multiclass StoreUnAlign32<bits<6> op> {
- def #NAME# : StoreUnAlign<op, CPURegs, mem>,
+// Load/Store Left/Right
+let canFoldAsLoad = 1 in
+class LoadLeftRight<bits<6> op, string instr_asm, SDNode OpNode,
+ RegisterClass RC, Operand MemOpnd> :
+ FMem<op, (outs RC:$rt), (ins MemOpnd:$addr, RC:$src),
+ !strconcat(instr_asm, "\t$rt, $addr"),
+ [(set RC:$rt, (OpNode addr:$addr, RC:$src))], IILoad> {
+ string Constraints = "$src = $rt";
+}
+
+class StoreLeftRight<bits<6> op, string instr_asm, SDNode OpNode,
+ RegisterClass RC, Operand MemOpnd>:
+ FMem<op, (outs), (ins RC:$rt, MemOpnd:$addr),
+ !strconcat(instr_asm, "\t$rt, $addr"), [(OpNode RC:$rt, addr:$addr)],
+ IIStore>;
+
+// 32-bit load left/right.
+multiclass LoadLeftRightM32<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : LoadLeftRight<op, instr_asm, OpNode, CPURegs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : LoadLeftRight<op, instr_asm, OpNode, CPURegs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 64-bit load left/right.
+multiclass LoadLeftRightM64<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : LoadLeftRight<op, instr_asm, OpNode, CPU64Regs, mem>,
Requires<[NotN64, HasStandardEncoding]>;
- def _P8 : StoreUnAlign<op, CPURegs, mem64>,
+ def _P8 : LoadLeftRight<op, instr_asm, OpNode, CPU64Regs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 32-bit store left/right.
+multiclass StoreLeftRightM32<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : StoreLeftRight<op, instr_asm, OpNode, CPURegs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : StoreLeftRight<op, instr_asm, OpNode, CPURegs, mem64>,
+ Requires<[IsN64, HasStandardEncoding]> {
+ let DecoderNamespace = "Mips64";
+ let isCodeGenOnly = 1;
+ }
+}
+
+// 64-bit store left/right.
+multiclass StoreLeftRightM64<bits<6> op, string instr_asm, SDNode OpNode> {
+ def #NAME# : StoreLeftRight<op, instr_asm, OpNode, CPU64Regs, mem>,
+ Requires<[NotN64, HasStandardEncoding]>;
+ def _P8 : StoreLeftRight<op, instr_asm, OpNode, CPU64Regs, mem64>,
Requires<[IsN64, HasStandardEncoding]> {
let DecoderNamespace = "Mips64";
let isCodeGenOnly = 1;
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
+ let Defs = [AT];
}
class CBranchZero<bits<6> op, bits<5> _rt, string instr_asm, PatFrag cond_op,
let isBranch = 1;
let isTerminator = 1;
let hasDelaySlot = 1;
+ let Defs = [AT];
}
// SetCC
let hasDelaySlot = 1;
let Predicates = [RelocStatic, HasStandardEncoding];
let DecoderMethod = "DecodeJumpTarget";
+ let Defs = [AT];
}
// Unconditional branch
let isBarrier = 1;
let hasDelaySlot = 1;
let Predicates = [RelocPIC, HasStandardEncoding];
+ let Defs = [AT];
}
-let isBranch=1, isTerminator=1, isBarrier=1, rd=0, hasDelaySlot = 1,
- isIndirectBranch = 1 in
-class JumpFR<bits<6> op, bits<6> func, string instr_asm, RegisterClass RC>:
- FR<op, func, (outs), (ins RC:$rs),
- !strconcat(instr_asm, "\t$rs"), [(brind RC:$rs)], IIBranch> {
+// Base class for indirect branch and return instruction classes.
+let isTerminator=1, isBarrier=1, hasDelaySlot = 1 in
+class JumpFR<RegisterClass RC, list<dag> pattern>:
+ FR<0, 0x8, (outs), (ins RC:$rs), "jr\t$rs", pattern, IIBranch> {
let rt = 0;
let rd = 0;
let shamt = 0;
}
+// Indirect branch
+class IndirectBranch<RegisterClass RC>: JumpFR<RC, [(brind RC:$rs)]> {
+ let isBranch = 1;
+ let isIndirectBranch = 1;
+}
+
+// Return instruction
+class RetBase<RegisterClass RC>: JumpFR<RC, []> {
+ let isReturn = 1;
+ let isCodeGenOnly = 1;
+ let hasCtrlDep = 1;
+ let hasExtraSrcRegAllocReq = 1;
+}
+
// Jump and Link (Call)
-let isCall=1, hasDelaySlot=1 in {
+let isCall=1, hasDelaySlot=1, Defs = [RA] in {
class JumpLink<bits<6> op, string instr_asm>:
- FJ<op, (outs), (ins calltarget:$target, variable_ops),
+ FJ<op, (outs), (ins calltarget:$target),
!strconcat(instr_asm, "\t$target"), [(MipsJmpLink imm:$target)],
IIBranch> {
let DecoderMethod = "DecodeJumpTarget";
class JumpLinkReg<bits<6> op, bits<6> func, string instr_asm,
RegisterClass RC>:
- FR<op, func, (outs), (ins RC:$rs, variable_ops),
+ FR<op, func, (outs), (ins RC:$rs),
!strconcat(instr_asm, "\t$rs"), [(MipsJmpLink RC:$rs)], IIBranch> {
let rt = 0;
let rd = 31;
}
class BranchLink<string instr_asm, bits<5> _rt, RegisterClass RC>:
- FI<0x1, (outs), (ins RC:$rs, brtarget:$imm16, variable_ops),
+ FI<0x1, (outs), (ins RC:$rs, brtarget:$imm16),
!strconcat(instr_asm, "\t$rs, $imm16"), [], IIBranch> {
let rt = _rt;
}
let neverHasSideEffects = 1;
}
-class EffectiveAddress<string instr_asm, RegisterClass RC, Operand Mem> :
- FMem<0x09, (outs RC:$rt), (ins Mem:$addr),
- instr_asm, [(set RC:$rt, addr:$addr)], IIAlu>;
+class EffectiveAddress<bits<6> opc, string instr_asm, RegisterClass RC, Operand Mem> :
+ FMem<opc, (outs RC:$rt), (ins Mem:$addr),
+ instr_asm, [(set RC:$rt, addr:$addr)], IIAlu> {
+ let isCodeGenOnly = 1;
+}
// Count Leading Ones/Zeros in Word
class CountLeading0<bits<6> func, string instr_asm, RegisterClass RC>:
// Atomic instructions with 2 source operands (ATOMIC_SWAP & ATOMIC_LOAD_*).
class Atomic2Ops<PatFrag Op, string Opstr, RegisterClass DRC,
RegisterClass PRC> :
- MipsPseudo<(outs DRC:$dst), (ins PRC:$ptr, DRC:$incr),
- !strconcat("atomic_", Opstr, "\t$dst, $ptr, $incr"),
- [(set DRC:$dst, (Op PRC:$ptr, DRC:$incr))]>;
+ PseudoSE<(outs DRC:$dst), (ins PRC:$ptr, DRC:$incr),
+ !strconcat("atomic_", Opstr, "\t$dst, $ptr, $incr"),
+ [(set DRC:$dst, (Op PRC:$ptr, DRC:$incr))]>;
multiclass Atomic2Ops32<PatFrag Op, string Opstr> {
def #NAME# : Atomic2Ops<Op, Opstr, CPURegs, CPURegs>,
// Atomic Compare & Swap.
class AtomicCmpSwap<PatFrag Op, string Width, RegisterClass DRC,
RegisterClass PRC> :
- MipsPseudo<(outs DRC:$dst), (ins PRC:$ptr, DRC:$cmp, DRC:$swap),
- !strconcat("atomic_cmp_swap_", Width, "\t$dst, $ptr, $cmp, $swap"),
- [(set DRC:$dst, (Op PRC:$ptr, DRC:$cmp, DRC:$swap))]>;
+ PseudoSE<(outs DRC:$dst), (ins PRC:$ptr, DRC:$cmp, DRC:$swap),
+ !strconcat("atomic_cmp_swap_", Width, "\t$dst, $ptr, $cmp, $swap"),
+ [(set DRC:$dst, (Op PRC:$ptr, DRC:$cmp, DRC:$swap))]>;
multiclass AtomicCmpSwap32<PatFrag Op, string Width> {
def #NAME# : AtomicCmpSwap<Op, Width, CPURegs, CPURegs>,
// Pseudo instructions
//===----------------------------------------------------------------------===//
-// As stack alignment is always done with addiu, we need a 16-bit immediate
-let Defs = [SP], Uses = [SP] in {
-def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins uimm16:$amt),
+// Return RA.
+let isReturn=1, isTerminator=1, hasDelaySlot=1, isBarrier=1, hasCtrlDep=1 in
+def RetRA : PseudoSE<(outs), (ins), "", [(MipsRet)]>;
+
+let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
+def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins i32imm:$amt),
"!ADJCALLSTACKDOWN $amt",
[(callseq_start timm:$amt)]>;
-def ADJCALLSTACKUP : MipsPseudo<(outs), (ins uimm16:$amt1, uimm16:$amt2),
+def ADJCALLSTACKUP : MipsPseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
"!ADJCALLSTACKUP $amt1",
[(callseq_end timm:$amt1, timm:$amt2)]>;
}
// are used, we have the same behavior, but get also a bunch of warnings
// from the assembler.
let neverHasSideEffects = 1 in
-def CPRESTORE : MipsPseudo<(outs), (ins i32imm:$loc, CPURegs:$gp),
- ".cprestore\t$loc", []>;
+def CPRESTORE : PseudoSE<(outs), (ins i32imm:$loc, CPURegs:$gp),
+ ".cprestore\t$loc", []>;
let usesCustomInserter = 1 in {
defm ATOMIC_LOAD_ADD_I8 : Atomic2Ops32<atomic_load_add_8, "load_add_8">;
defm USH : StoreM32<0x29, "ush", truncstorei16_u, 1>;
defm USW : StoreM32<0x2b, "usw", store_u, 1>;
-/// Primitives for unaligned
-defm LWL : LoadUnAlign32<0x22>;
-defm LWR : LoadUnAlign32<0x26>;
-defm SWL : StoreUnAlign32<0x2A>;
-defm SWR : StoreUnAlign32<0x2E>;
+/// load/store left/right
+defm LWL : LoadLeftRightM32<0x22, "lwl", MipsLWL>;
+defm LWR : LoadLeftRightM32<0x26, "lwr", MipsLWR>;
+defm SWL : StoreLeftRightM32<0x2a, "swl", MipsSWL>;
+defm SWR : StoreLeftRightM32<0x2e, "swr", MipsSWR>;
let hasSideEffects = 1 in
-def SYNC : MipsInst<(outs), (ins i32imm:$stype), "sync $stype",
- [(MipsSync imm:$stype)], NoItinerary, FrmOther>
+def SYNC : InstSE<(outs), (ins i32imm:$stype), "sync $stype",
+ [(MipsSync imm:$stype)], NoItinerary, FrmOther>
{
bits<5> stype;
let Opcode = 0;
/// Jump and Branch Instructions
def J : JumpFJ<0x02, "j">;
-def JR : JumpFR<0x00, 0x08, "jr", CPURegs>;
+def JR : IndirectBranch<CPURegs>;
def B : UncondBranch<0x04, "b">;
def BEQ : CBranch<0x04, "beq", seteq, CPURegs>;
def BNE : CBranch<0x05, "bne", setne, CPURegs>;
def BLEZ : CBranchZero<0x06, 0, "blez", setle, CPURegs>;
def BLTZ : CBranchZero<0x01, 0, "bltz", setlt, CPURegs>;
+let rt = 0, rs = 0, isBranch = 1, isTerminator = 1, isBarrier = 1,
+ hasDelaySlot = 1, Defs = [RA] in
+def BAL_BR: FI<0x1, (outs), (ins brtarget:$imm16), "bal\t$imm16", [], IIBranch>;
+
def JAL : JumpLink<0x03, "jal">;
def JALR : JumpLinkReg<0x00, 0x09, "jalr", CPURegs>;
def BGEZAL : BranchLink<"bgezal", 0x11, CPURegs>;
def BLTZAL : BranchLink<"bltzal", 0x10, CPURegs>;
-let isReturn=1, isTerminator=1, hasDelaySlot=1, isCodeGenOnly=1,
- isBarrier=1, hasCtrlDep=1, rd=0, rt=0, shamt=0 in
- def RET : FR <0x00, 0x08, (outs), (ins CPURegs:$target),
- "jr\t$target", [(MipsRet CPURegs:$target)], IIBranch>;
+def RET : RetBase<CPURegs>;
/// Multiply and Divide Instructions.
def MULT : Mult32<0x18, "mult", IIImul>;
// instructions. The same not happens for stack address copies, so an
// add op with mem ComplexPattern is used and the stack address copy
// can be matched. It's similar to Sparc LEA_ADDRi
-def LEA_ADDiu : EffectiveAddress<"addiu\t$rt, $addr", CPURegs, mem_ea> {
- let isCodeGenOnly = 1;
-}
+def LEA_ADDiu : EffectiveAddress<0x09,"addiu\t$rt, $addr", CPURegs, mem_ea>;
// DynAlloc node points to dynamically allocated stack space.
// $sp is added to the list of implicitly used registers to prevent dead code
// elimination from removing instructions that modify $sp.
let Uses = [SP] in
-def DynAlloc : EffectiveAddress<"addiu\t$rt, $addr", CPURegs, mem_ea> {
- let isCodeGenOnly = 1;
-}
+def DynAlloc : EffectiveAddress<0x09,"addiu\t$rt, $addr", CPURegs, mem_ea>;
// MADD*/MSUB*
def MADD : MArithR<0, "madd", MipsMAdd, 1>;
//===----------------------------------------------------------------------===//
// Small immediates
-def : Pat<(i32 immSExt16:$in),
- (ADDiu ZERO, imm:$in)>;
-def : Pat<(i32 immZExt16:$in),
- (ORi ZERO, imm:$in)>;
-def : Pat<(i32 immLow16Zero:$in),
- (LUi (HI16 imm:$in))>;
+def : MipsPat<(i32 immSExt16:$in),
+ (ADDiu ZERO, imm:$in)>;
+def : MipsPat<(i32 immZExt16:$in),
+ (ORi ZERO, imm:$in)>;
+def : MipsPat<(i32 immLow16Zero:$in),
+ (LUi (HI16 imm:$in))>;
// Arbitrary immediates
-def : Pat<(i32 imm:$imm),
+def : MipsPat<(i32 imm:$imm),
(ORi (LUi (HI16 imm:$imm)), (LO16 imm:$imm))>;
-// Carry patterns
-def : Pat<(subc CPURegs:$lhs, CPURegs:$rhs),
- (SUBu CPURegs:$lhs, CPURegs:$rhs)>;
-def : Pat<(addc CPURegs:$lhs, CPURegs:$rhs),
- (ADDu CPURegs:$lhs, CPURegs:$rhs)>;
-def : Pat<(addc CPURegs:$src, immSExt16:$imm),
- (ADDiu CPURegs:$src, imm:$imm)>;
+// Carry MipsPatterns
+def : MipsPat<(subc CPURegs:$lhs, CPURegs:$rhs),
+ (SUBu CPURegs:$lhs, CPURegs:$rhs)>;
+def : MipsPat<(addc CPURegs:$lhs, CPURegs:$rhs),
+ (ADDu CPURegs:$lhs, CPURegs:$rhs)>;
+def : MipsPat<(addc CPURegs:$src, immSExt16:$imm),
+ (ADDiu CPURegs:$src, imm:$imm)>;
// Call
-def : Pat<(MipsJmpLink (i32 tglobaladdr:$dst)),
- (JAL tglobaladdr:$dst)>;
-def : Pat<(MipsJmpLink (i32 texternalsym:$dst)),
- (JAL texternalsym:$dst)>;
-//def : Pat<(MipsJmpLink CPURegs:$dst),
-// (JALR CPURegs:$dst)>;
+def : MipsPat<(MipsJmpLink (i32 tglobaladdr:$dst)),
+ (JAL tglobaladdr:$dst)>;
+def : MipsPat<(MipsJmpLink (i32 texternalsym:$dst)),
+ (JAL texternalsym:$dst)>;
+//def : MipsPat<(MipsJmpLink CPURegs:$dst),
+// (JALR CPURegs:$dst)>;
// hi/lo relocs
-def : Pat<(MipsHi tglobaladdr:$in), (LUi tglobaladdr:$in)>;
-def : Pat<(MipsHi tblockaddress:$in), (LUi tblockaddress:$in)>;
-def : Pat<(MipsHi tjumptable:$in), (LUi tjumptable:$in)>;
-def : Pat<(MipsHi tconstpool:$in), (LUi tconstpool:$in)>;
-def : Pat<(MipsHi tglobaltlsaddr:$in), (LUi tglobaltlsaddr:$in)>;
-
-def : Pat<(MipsLo tglobaladdr:$in), (ADDiu ZERO, tglobaladdr:$in)>;
-def : Pat<(MipsLo tblockaddress:$in), (ADDiu ZERO, tblockaddress:$in)>;
-def : Pat<(MipsLo tjumptable:$in), (ADDiu ZERO, tjumptable:$in)>;
-def : Pat<(MipsLo tconstpool:$in), (ADDiu ZERO, tconstpool:$in)>;
-def : Pat<(MipsLo tglobaltlsaddr:$in), (ADDiu ZERO, tglobaltlsaddr:$in)>;
-
-def : Pat<(add CPURegs:$hi, (MipsLo tglobaladdr:$lo)),
- (ADDiu CPURegs:$hi, tglobaladdr:$lo)>;
-def : Pat<(add CPURegs:$hi, (MipsLo tblockaddress:$lo)),
- (ADDiu CPURegs:$hi, tblockaddress:$lo)>;
-def : Pat<(add CPURegs:$hi, (MipsLo tjumptable:$lo)),
- (ADDiu CPURegs:$hi, tjumptable:$lo)>;
-def : Pat<(add CPURegs:$hi, (MipsLo tconstpool:$lo)),
- (ADDiu CPURegs:$hi, tconstpool:$lo)>;
-def : Pat<(add CPURegs:$hi, (MipsLo tglobaltlsaddr:$lo)),
- (ADDiu CPURegs:$hi, tglobaltlsaddr:$lo)>;
+def : MipsPat<(MipsHi tglobaladdr:$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:$in)>;
+
+def : MipsPat<(MipsLo tglobaladdr:$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:$in)>;
+
+def : MipsPat<(add CPURegs:$hi, (MipsLo tglobaladdr:$lo)),
+ (ADDiu CPURegs:$hi, tglobaladdr:$lo)>;
+def : MipsPat<(add CPURegs:$hi, (MipsLo tblockaddress:$lo)),
+ (ADDiu CPURegs:$hi, tblockaddress:$lo)>;
+def : MipsPat<(add CPURegs:$hi, (MipsLo tjumptable:$lo)),
+ (ADDiu CPURegs:$hi, tjumptable:$lo)>;
+def : MipsPat<(add CPURegs:$hi, (MipsLo tconstpool:$lo)),
+ (ADDiu CPURegs:$hi, tconstpool:$lo)>;
+def : MipsPat<(add CPURegs:$hi, (MipsLo tglobaltlsaddr:$lo)),
+ (ADDiu CPURegs:$hi, tglobaltlsaddr:$lo)>;
// gp_rel relocs
-def : Pat<(add CPURegs:$gp, (MipsGPRel tglobaladdr:$in)),
- (ADDiu CPURegs:$gp, tglobaladdr:$in)>;
-def : Pat<(add CPURegs:$gp, (MipsGPRel tconstpool:$in)),
- (ADDiu CPURegs:$gp, tconstpool:$in)>;
+def : MipsPat<(add CPURegs:$gp, (MipsGPRel tglobaladdr:$in)),
+ (ADDiu CPURegs:$gp, tglobaladdr:$in)>;
+def : MipsPat<(add CPURegs:$gp, (MipsGPRel tconstpool:$in)),
+ (ADDiu CPURegs:$gp, tconstpool:$in)>;
// wrapper_pic
class WrapperPat<SDNode node, Instruction ADDiuOp, RegisterClass RC>:
- Pat<(MipsWrapper RC:$gp, node:$in),
- (ADDiuOp RC:$gp, node:$in)>;
+ MipsPat<(MipsWrapper RC:$gp, node:$in),
+ (ADDiuOp RC:$gp, node:$in)>;
def : WrapperPat<tglobaladdr, ADDiu, CPURegs>;
def : WrapperPat<tconstpool, ADDiu, CPURegs>;
def : WrapperPat<tglobaltlsaddr, ADDiu, CPURegs>;
// Mips does not have "not", so we expand our way
-def : Pat<(not CPURegs:$in),
- (NOR CPURegs:$in, ZERO)>;
+def : MipsPat<(not CPURegs:$in),
+ (NOR CPURegs:$in, ZERO)>;
// extended loads
let Predicates = [NotN64, HasStandardEncoding] in {
- def : Pat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
- def : Pat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
- def : Pat<(i32 (extloadi16_a addr:$src)), (LHu addr:$src)>;
- def : Pat<(i32 (extloadi16_u addr:$src)), (ULHu addr:$src)>;
+ def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu addr:$src)>;
+ def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu addr:$src)>;
+ def : MipsPat<(i32 (extloadi16_a addr:$src)), (LHu addr:$src)>;
+ def : MipsPat<(i32 (extloadi16_u addr:$src)), (ULHu addr:$src)>;
}
let Predicates = [IsN64, HasStandardEncoding] in {
- def : Pat<(i32 (extloadi1 addr:$src)), (LBu_P8 addr:$src)>;
- def : Pat<(i32 (extloadi8 addr:$src)), (LBu_P8 addr:$src)>;
- def : Pat<(i32 (extloadi16_a addr:$src)), (LHu_P8 addr:$src)>;
- def : Pat<(i32 (extloadi16_u addr:$src)), (ULHu_P8 addr:$src)>;
+ def : MipsPat<(i32 (extloadi1 addr:$src)), (LBu_P8 addr:$src)>;
+ def : MipsPat<(i32 (extloadi8 addr:$src)), (LBu_P8 addr:$src)>;
+ def : MipsPat<(i32 (extloadi16_a addr:$src)), (LHu_P8 addr:$src)>;
+ def : MipsPat<(i32 (extloadi16_u addr:$src)), (ULHu_P8 addr:$src)>;
}
// peepholes
let Predicates = [NotN64, HasStandardEncoding] in {
- def : Pat<(store_a (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
- def : Pat<(store_u (i32 0), addr:$dst), (USW ZERO, addr:$dst)>;
+ def : MipsPat<(store_a (i32 0), addr:$dst), (SW ZERO, addr:$dst)>;
+ def : MipsPat<(store_u (i32 0), addr:$dst), (USW ZERO, addr:$dst)>;
}
let Predicates = [IsN64, HasStandardEncoding] in {
- def : Pat<(store_a (i32 0), addr:$dst), (SW_P8 ZERO, addr:$dst)>;
- def : Pat<(store_u (i32 0), addr:$dst), (USW_P8 ZERO, addr:$dst)>;
+ def : MipsPat<(store_a (i32 0), addr:$dst), (SW_P8 ZERO, addr:$dst)>;
+ def : MipsPat<(store_u (i32 0), addr:$dst), (USW_P8 ZERO, addr:$dst)>;
}
// brcond patterns
multiclass BrcondPats<RegisterClass RC, Instruction BEQOp, Instruction BNEOp,
Instruction SLTOp, Instruction SLTuOp, Instruction SLTiOp,
Instruction SLTiuOp, Register ZEROReg> {
-def : Pat<(brcond (i32 (setne RC:$lhs, 0)), bb:$dst),
- (BNEOp RC:$lhs, ZEROReg, bb:$dst)>;
-def : Pat<(brcond (i32 (seteq RC:$lhs, 0)), bb:$dst),
- (BEQOp RC:$lhs, ZEROReg, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setne RC:$lhs, 0)), bb:$dst),
+ (BNEOp RC:$lhs, ZEROReg, bb:$dst)>;
+def : MipsPat<(brcond (i32 (seteq RC:$lhs, 0)), bb:$dst),
+ (BEQOp RC:$lhs, ZEROReg, bb:$dst)>;
-def : Pat<(brcond (i32 (setge RC:$lhs, RC:$rhs)), bb:$dst),
- (BEQ (SLTOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
-def : Pat<(brcond (i32 (setuge RC:$lhs, RC:$rhs)), bb:$dst),
- (BEQ (SLTuOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
-def : Pat<(brcond (i32 (setge RC:$lhs, immSExt16:$rhs)), bb:$dst),
- (BEQ (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
-def : Pat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst),
- (BEQ (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setge RC:$lhs, RC:$rhs)), bb:$dst),
+ (BEQ (SLTOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setuge RC:$lhs, RC:$rhs)), bb:$dst),
+ (BEQ (SLTuOp RC:$lhs, RC:$rhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setge RC:$lhs, immSExt16:$rhs)), bb:$dst),
+ (BEQ (SLTiOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setuge RC:$lhs, immSExt16:$rhs)), bb:$dst),
+ (BEQ (SLTiuOp RC:$lhs, immSExt16:$rhs), ZERO, bb:$dst)>;
-def : Pat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst),
- (BEQ (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
-def : Pat<(brcond (i32 (setule RC:$lhs, RC:$rhs)), bb:$dst),
- (BEQ (SLTuOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setle RC:$lhs, RC:$rhs)), bb:$dst),
+ (BEQ (SLTOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
+def : MipsPat<(brcond (i32 (setule RC:$lhs, RC:$rhs)), bb:$dst),
+ (BEQ (SLTuOp RC:$rhs, RC:$lhs), ZERO, bb:$dst)>;
-def : Pat<(brcond RC:$cond, bb:$dst),
- (BNEOp RC:$cond, ZEROReg, bb:$dst)>;
+def : MipsPat<(brcond RC:$cond, bb:$dst),
+ (BNEOp RC:$cond, ZEROReg, bb:$dst)>;
}
defm : BrcondPats<CPURegs, BEQ, BNE, SLT, SLTu, SLTi, SLTiu, ZERO>;
// setcc patterns
multiclass SeteqPats<RegisterClass RC, Instruction SLTiuOp, Instruction XOROp,
Instruction SLTuOp, Register ZEROReg> {
- def : Pat<(seteq RC:$lhs, RC:$rhs),
- (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
- def : Pat<(setne RC:$lhs, RC:$rhs),
- (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>;
+ def : MipsPat<(seteq RC:$lhs, RC:$rhs),
+ (SLTiuOp (XOROp RC:$lhs, RC:$rhs), 1)>;
+ def : MipsPat<(setne RC:$lhs, RC:$rhs),
+ (SLTuOp ZEROReg, (XOROp RC:$lhs, RC:$rhs))>;
}
multiclass SetlePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
- def : Pat<(setle RC:$lhs, RC:$rhs),
- (XORi (SLTOp RC:$rhs, RC:$lhs), 1)>;
- def : Pat<(setule RC:$lhs, RC:$rhs),
- (XORi (SLTuOp RC:$rhs, RC:$lhs), 1)>;
+ def : MipsPat<(setle RC:$lhs, RC:$rhs),
+ (XORi (SLTOp RC:$rhs, RC:$lhs), 1)>;
+ def : MipsPat<(setule RC:$lhs, RC:$rhs),
+ (XORi (SLTuOp RC:$rhs, RC:$lhs), 1)>;
}
multiclass SetgtPats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
- def : Pat<(setgt RC:$lhs, RC:$rhs),
- (SLTOp RC:$rhs, RC:$lhs)>;
- def : Pat<(setugt RC:$lhs, RC:$rhs),
- (SLTuOp RC:$rhs, RC:$lhs)>;
+ def : MipsPat<(setgt RC:$lhs, RC:$rhs),
+ (SLTOp RC:$rhs, RC:$lhs)>;
+ def : MipsPat<(setugt RC:$lhs, RC:$rhs),
+ (SLTuOp RC:$rhs, RC:$lhs)>;
}
multiclass SetgePats<RegisterClass RC, Instruction SLTOp, Instruction SLTuOp> {
- def : Pat<(setge RC:$lhs, RC:$rhs),
- (XORi (SLTOp RC:$lhs, RC:$rhs), 1)>;
- def : Pat<(setuge RC:$lhs, RC:$rhs),
- (XORi (SLTuOp RC:$lhs, RC:$rhs), 1)>;
+ def : MipsPat<(setge RC:$lhs, RC:$rhs),
+ (XORi (SLTOp RC:$lhs, RC:$rhs), 1)>;
+ def : MipsPat<(setuge RC:$lhs, RC:$rhs),
+ (XORi (SLTuOp RC:$lhs, RC:$rhs), 1)>;
}
multiclass SetgeImmPats<RegisterClass RC, Instruction SLTiOp,
Instruction SLTiuOp> {
- def : Pat<(setge RC:$lhs, immSExt16:$rhs),
- (XORi (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>;
- def : Pat<(setuge RC:$lhs, immSExt16:$rhs),
- (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
+ def : MipsPat<(setge RC:$lhs, immSExt16:$rhs),
+ (XORi (SLTiOp RC:$lhs, immSExt16:$rhs), 1)>;
+ def : MipsPat<(setuge RC:$lhs, immSExt16:$rhs),
+ (XORi (SLTiuOp RC:$lhs, immSExt16:$rhs), 1)>;
}
defm : SeteqPats<CPURegs, SLTiu, XOR, SLTu, ZERO>;
defm : SetgeImmPats<CPURegs, SLTi, SLTiu>;
// select MipsDynAlloc
-def : Pat<(MipsDynAlloc addr:$f), (DynAlloc addr:$f)>;
+def : MipsPat<(MipsDynAlloc addr:$f), (DynAlloc addr:$f)>;
// bswap pattern
-def : Pat<(bswap CPURegs:$rt), (ROTR (WSBH CPURegs:$rt), 16)>;
+def : MipsPat<(bswap CPURegs:$rt), (ROTR (WSBH CPURegs:$rt), 16)>;
//===----------------------------------------------------------------------===//
// Floating Point Support
projects / oota-llvm.git / blobdiff