// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
-def ARMWrapperDYN : SDNode<"ARMISD::WrapperDYN", SDTIntUnaryOp>;
def ARMWrapperPIC : SDNode<"ARMISD::WrapperPIC", SDTIntUnaryOp>;
def ARMWrapperJT : SDNode<"ARMISD::WrapperJT", SDTIntBinOp>;
AssemblerPredicate<"FeatureVFP3", "VFP3">;
def HasVFP4 : Predicate<"Subtarget->hasVFP4()">,
AssemblerPredicate<"FeatureVFP4", "VFP4">;
+def HasDPVFP : Predicate<"!Subtarget->isFPOnlySP()">,
+ AssemblerPredicate<"!FeatureVFPOnlySP",
+ "double precision VFP">;
def HasFPARMv8 : Predicate<"Subtarget->hasFPARMv8()">,
AssemblerPredicate<"FeatureFPARMv8", "FPARMv8">;
def HasNEON : Predicate<"Subtarget->hasNEON()">,
AssemblerPredicate<"FeatureNEON", "NEON">;
def HasCrypto : Predicate<"Subtarget->hasCrypto()">,
AssemblerPredicate<"FeatureCrypto", "crypto">;
+def HasCRC : Predicate<"Subtarget->hasCRC()">,
+ AssemblerPredicate<"FeatureCRC", "crc">;
def HasFP16 : Predicate<"Subtarget->hasFP16()">,
AssemblerPredicate<"FeatureFP16","half-float">;
def HasDivide : Predicate<"Subtarget->hasDivide()">,
AssemblerPredicate<"!ModeThumb", "arm-mode">;
def IsIOS : Predicate<"Subtarget->isTargetIOS()">;
def IsNotIOS : Predicate<"!Subtarget->isTargetIOS()">;
+def IsMachO : Predicate<"Subtarget->isTargetMachO()">;
+def IsNotMachO : Predicate<"!Subtarget->isTargetMachO()">;
def IsNaCl : Predicate<"Subtarget->isTargetNaCl()">;
def UseNaClTrap : Predicate<"Subtarget->useNaClTrap()">,
AssemblerPredicate<"FeatureNaClTrap", "NaCl">;
// But only select them if more precision in FP computation is allowed.
// Do not use them for Darwin platforms.
def UseFusedMAC : Predicate<"(TM.Options.AllowFPOpFusion =="
- " FPOpFusion::Fast) && "
+ " FPOpFusion::Fast && "
+ " Subtarget->hasVFP4()) && "
"!Subtarget->isTargetDarwin()">;
def DontUseFusedMAC : Predicate<"!(TM.Options.AllowFPOpFusion =="
" FPOpFusion::Fast &&"
let ParserMatchClass = Imm0_63AsmOperand;
}
+/// imm0_239 predicate - Immediate in the range [0,239].
+def Imm0_239AsmOperand : ImmAsmOperand {
+ let Name = "Imm0_239";
+ let DiagnosticType = "ImmRange0_239";
+}
+def imm0_239 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 240; }]> {
+ let ParserMatchClass = Imm0_239AsmOperand;
+}
+
/// imm0_255 predicate - Immediate in the range [0,255].
def Imm0_255AsmOperand : ImmAsmOperand { let Name = "Imm0_255"; }
def imm0_255 : Operand<i32>, ImmLeaf<i32, [{ return Imm >= 0 && Imm < 256; }]> {
[(ARMcallseq_start timm:$amt)]>;
}
-def HINT : AI<(outs), (ins imm0_255:$imm), MiscFrm, NoItinerary,
+def HINT : AI<(outs), (ins imm0_239:$imm), MiscFrm, NoItinerary,
"hint", "\t$imm", []>, Requires<[IsARM, HasV6]> {
bits<8> imm;
let Inst{27-8} = 0b00110010000011110000;
let Inst{31-28} = 0xe; // AL
let Inst{7-4} = 0b0111;
}
+// default immediate for breakpoint mnemonic
+def : InstAlias<"bkpt", (BKPT 0)>, Requires<[IsARM]>;
def HLT : AInoP<(outs), (ins imm0_65535:$val), MiscFrm, NoItinerary,
"hlt", "\t$val", []>, Requires<[IsARM, HasV8]> {
[(set GPR:$Rt, (sextloadi8 addrmode3:$addr))]>;
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
-// Load doubleword
-def LDRD : AI3ld<0b1101, 0, (outs GPR:$Rd, GPR:$dst2),
- (ins addrmode3:$addr), LdMiscFrm,
- IIC_iLoad_d_r, "ldrd", "\t$Rd, $dst2, $addr",
- []>, Requires<[IsARM, HasV5TE]>;
+ // Load doubleword
+ def LDRD : AI3ld<0b1101, 0, (outs GPR:$Rt, GPR:$Rt2), (ins addrmode3:$addr),
+ LdMiscFrm, IIC_iLoad_d_r, "ldrd", "\t$Rt, $Rt2, $addr", []>,
+ Requires<[IsARM, HasV5TE]>;
+
+ // GNU Assembler extension (compatibility)
+ let isAsmParserOnly = 1 in
+ def LDRD_PAIR : AI3ld<0b1101, 0, (outs GPRPairOp:$Rt), (ins addrmode3:$addr),
+ LdMiscFrm, IIC_iLoad_d_r, "ldrd", "\t$Rt, $addr", []>,
+ Requires<[IsARM, HasV5TE]>;
}
def LDA : AIldracq<0b00, (outs GPR:$Rt), (ins addr_offset_none:$addr),
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
-def LDRT_POST_IMM : AI2ldstidx<1, 0, 0, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, LdFrm, IIC_iLoad_ru,
- "ldrt", "\t$Rt, $addr, $offset",
- "$addr.base = $Rn_wb", []> {
+def LDRT_POST_IMM
+ : AI2ldstidx<1, 0, 0, (outs GPR:$Rt, GPR:$Rn_wb),
+ (ins addr_offset_none:$addr, am2offset_imm:$offset),
+ IndexModePost, LdFrm, IIC_iLoad_ru,
+ "ldrt", "\t$Rt, $addr, $offset", "$addr.base = $Rn_wb", []> {
// {12} isAdd
// {11-0} imm12/Rm
bits<14> offset;
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
-def LDRBT_POST_IMM : AI2ldstidx<1, 1, 0, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, LdFrm, IIC_iLoad_bh_ru,
- "ldrbt", "\t$Rt, $addr, $offset",
- "$addr.base = $Rn_wb", []> {
+def LDRBT_POST_IMM
+ : AI2ldstidx<1, 1, 0, (outs GPR:$Rt, GPR:$Rn_wb),
+ (ins addr_offset_none:$addr, am2offset_imm:$offset),
+ IndexModePost, LdFrm, IIC_iLoad_bh_ru,
+ "ldrbt", "\t$Rt, $addr, $offset", "$addr.base = $Rn_wb", []> {
// {12} isAdd
// {11-0} imm12/Rm
bits<14> offset;
defm LDRSHT : AI3ldrT<0b1111, "ldrsht">;
}
+def LDRT_POST
+ : ARMAsmPseudo<"ldrt${q} $Rt, $addr", (ins addr_offset_none:$addr, pred:$q),
+ (outs GPR:$Rt)>;
+
+def LDRBT_POST
+ : ARMAsmPseudo<"ldrbt${q} $Rt, $addr", (ins addr_offset_none:$addr, pred:$q),
+ (outs GPR:$Rt)>;
+
// Store
// Stores with truncate
[(truncstorei16 GPR:$Rt, addrmode3:$addr)]>;
// Store doubleword
-let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
-def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$src2, addrmode3:$addr),
- StMiscFrm, IIC_iStore_d_r,
- "strd", "\t$Rt, $src2, $addr", []>,
- Requires<[IsARM, HasV5TE]> {
- let Inst{21} = 0;
+let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
+ def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$Rt2, addrmode3:$addr),
+ StMiscFrm, IIC_iStore_d_r, "strd", "\t$Rt, $Rt2, $addr", []>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{21} = 0;
+ }
+
+ // GNU Assembler extension (compatibility)
+ let isAsmParserOnly = 1 in
+ def STRD_PAIR : AI3str<0b1111, (outs), (ins GPRPairOp:$Rt, addrmode3:$addr),
+ StMiscFrm, IIC_iStore_d_r, "strd", "\t$Rt, $addr", []>,
+ Requires<[IsARM, HasV5TE]> {
+ let Inst{21} = 0;
+ }
}
// Indexed stores
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
-def STRBT_POST_IMM : AI2ldstidx<0, 1, 0, (outs GPR:$Rn_wb),
- (ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, StFrm, IIC_iStore_bh_ru,
- "strbt", "\t$Rt, $addr, $offset",
- "$addr.base = $Rn_wb", []> {
+def STRBT_POST_IMM
+ : AI2ldstidx<0, 1, 0, (outs GPR:$Rn_wb),
+ (ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
+ IndexModePost, StFrm, IIC_iStore_bh_ru,
+ "strbt", "\t$Rt, $addr, $offset", "$addr.base = $Rn_wb", []> {
// {12} isAdd
// {11-0} imm12/Rm
bits<14> offset;
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
+def STRBT_POST
+ : ARMAsmPseudo<"strbt${q} $Rt, $addr",
+ (ins GPR:$Rt, addr_offset_none:$addr, pred:$q)>;
+
let mayStore = 1, neverHasSideEffects = 1 in {
def STRT_POST_REG : AI2ldstidx<0, 0, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, addr_offset_none:$addr, am2offset_reg:$offset),
let DecoderMethod = "DecodeAddrMode2IdxInstruction";
}
-def STRT_POST_IMM : AI2ldstidx<0, 0, 0, (outs GPR:$Rn_wb),
- (ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, StFrm, IIC_iStore_ru,
- "strt", "\t$Rt, $addr, $offset",
- "$addr.base = $Rn_wb", []> {
+def STRT_POST_IMM
+ : AI2ldstidx<0, 0, 0, (outs GPR:$Rn_wb),
+ (ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
+ IndexModePost, StFrm, IIC_iStore_ru,
+ "strt", "\t$Rt, $addr, $offset", "$addr.base = $Rn_wb", []> {
// {12} isAdd
// {11-0} imm12/Rm
bits<14> offset;
}
}
+def STRT_POST
+ : ARMAsmPseudo<"strt${q} $Rt, $addr",
+ (ins GPR:$Rt, addr_offset_none:$addr, pred:$q)>;
multiclass AI3strT<bits<4> op, string opc> {
def i : AI3ldstidxT<op, 0, (outs GPR:$base_wb),
: AInoP<(outs GPRnopc:$Rd), (ins GPRnopc:$Rn, GPRnopc:$Rm), MiscFrm, NoItinerary,
!strconcat("crc32", suffix), "\t$Rd, $Rn, $Rm",
[(set GPRnopc:$Rd, (builtin GPRnopc:$Rn, GPRnopc:$Rm))]>,
- Requires<[IsARM, HasV8]> {
+ Requires<[IsARM, HasV8, HasCRC]> {
bits<4> Rd;
bits<4> Rn;
bits<4> Rm;
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, imm0_7:$opc2),
NoItinerary, "cdp", "\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
[(int_arm_cdp imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
- imm:$CRm, imm:$opc2)]> {
+ imm:$CRm, imm:$opc2)]>,
+ Requires<[PreV8]> {
bits<4> opc1;
bits<4> CRn;
bits<4> CRd;
c_imm:$CRd, c_imm:$CRn, c_imm:$CRm, imm0_7:$opc2),
NoItinerary, "cdp2\t$cop, $opc1, $CRd, $CRn, $CRm, $opc2",
[(int_arm_cdp2 imm:$cop, imm:$opc1, imm:$CRd, imm:$CRn,
- imm:$CRm, imm:$opc2)]> {
+ imm:$CRm, imm:$opc2)]>,
+ Requires<[PreV8]> {
let Inst{31-28} = 0b1111;
bits<4> opc1;
bits<4> CRn;
defm LDCL : LdStCop <1, 1, "ldcl">;
defm STC : LdStCop <0, 0, "stc">;
defm STCL : LdStCop <0, 1, "stcl">;
-defm LDC2 : LdSt2Cop<1, 0, "ldc2">;
-defm LDC2L : LdSt2Cop<1, 1, "ldc2l">;
-defm STC2 : LdSt2Cop<0, 0, "stc2">;
-defm STC2L : LdSt2Cop<0, 1, "stc2l">;
+defm LDC2 : LdSt2Cop<1, 0, "ldc2">, Requires<[PreV8]>;
+defm LDC2L : LdSt2Cop<1, 1, "ldc2l">, Requires<[PreV8]>;
+defm STC2 : LdSt2Cop<0, 0, "stc2">, Requires<[PreV8]>;
+defm STC2L : LdSt2Cop<0, 1, "stc2l">, Requires<[PreV8]>;
//===----------------------------------------------------------------------===//
// Move between coprocessor and ARM core register.
(ins p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, imm0_7:$opc2),
[(int_arm_mcr2 imm:$cop, imm:$opc1, GPR:$Rt, imm:$CRn,
- imm:$CRm, imm:$opc2)]>;
+ imm:$CRm, imm:$opc2)]>,
+ Requires<[PreV8]>;
def : ARMInstAlias<"mcr2$ $cop, $opc1, $Rt, $CRn, $CRm",
(MCR2 p_imm:$cop, imm0_7:$opc1, GPR:$Rt, c_imm:$CRn,
c_imm:$CRm, 0)>;
def MRC2 : MovRCopro2<"mrc2", 1 /* from coprocessor to ARM core register */,
(outs GPRwithAPSR:$Rt),
(ins p_imm:$cop, imm0_7:$opc1, c_imm:$CRn, c_imm:$CRm,
- imm0_7:$opc2), []>;
+ imm0_7:$opc2), []>,
+ Requires<[PreV8]>;
def : ARMInstAlias<"mrc2$ $cop, $opc1, $Rt, $CRn, $CRm",
(MRC2 GPRwithAPSR:$Rt, p_imm:$cop, imm0_7:$opc1, c_imm:$CRn,
c_imm:$CRm, 0)>;
class MovRRCopro2<string opc, bit direction, list<dag> pattern = []>
: ABXI<0b1100, (outs), (ins p_imm:$cop, imm0_15:$opc1,
GPRnopc:$Rt, GPRnopc:$Rt2, c_imm:$CRm), NoItinerary,
- !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"), pattern> {
+ !strconcat(opc, "\t$cop, $opc1, $Rt, $Rt2, $CRm"), pattern>,
+ Requires<[PreV8]> {
let Inst{31-28} = 0b1111;
let Inst{23-21} = 0b010;
let Inst{20} = direction;
[(set GPR:$dst, (arm_i32imm:$src))]>,
Requires<[IsARM]>;
+def LDRLIT_ga_abs : PseudoInst<(outs GPR:$dst), (ins i32imm:$src), IIC_iLoad_i,
+ [(set GPR:$dst, (ARMWrapper tglobaladdr:$src))]>,
+ Requires<[IsARM, DontUseMovt]>;
+
// Pseudo instruction that combines movw + movt + add pc (if PIC).
// It also makes it possible to rematerialize the instructions.
// FIXME: Remove this when we can do generalized remat and when machine licm
[(set GPR:$dst, (ARMWrapperPIC tglobaladdr:$addr))]>,
Requires<[IsARM, UseMovt]>;
-def MOV_ga_dyn : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
- IIC_iMOVix2,
- [(set GPR:$dst, (ARMWrapperDYN tglobaladdr:$addr))]>,
- Requires<[IsARM, UseMovt]>;
+def LDRLIT_ga_pcrel : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+ IIC_iLoadiALU,
+ [(set GPR:$dst,
+ (ARMWrapperPIC tglobaladdr:$addr))]>,
+ Requires<[IsARM, DontUseMovt]>;
+
+def LDRLIT_ga_pcrel_ldr : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
+ NoItinerary,
+ [(set GPR:$dst,
+ (load (ARMWrapperPIC tglobaladdr:$addr)))]>,
+ Requires<[IsARM, DontUseMovt]>;
let AddedComplexity = 10 in
def MOV_ga_pcrel_ldr : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr),
} // isReMaterializable
// ConstantPool, GlobalAddress, and JumpTable
-def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>,
- Requires<[IsARM, DontUseMovt]>;
def : ARMPat<(ARMWrapper tconstpool :$dst), (LEApcrel tconstpool :$dst)>;
def : ARMPat<(ARMWrapper tglobaladdr :$dst), (MOVi32imm tglobaladdr :$dst)>,
Requires<[IsARM, UseMovt]>;
def : InstAlias<"nop${p}", (MOVr R0, R0, pred:$p, zero_reg)>,
Requires<[IsARM, NoV6]>;
-// UMULL/SMULL are available on all arches, but the instruction definitions
-// need difference constraints pre-v6. Use these aliases for the assembly
-// parsing on pre-v6.
+// MUL/UMLAL/SMLAL/UMULL/SMULL are available on all arches, but
+// the instruction definitions need difference constraints pre-v6.
+// Use these aliases for the assembly parsing on pre-v6.
+def : InstAlias<"mul${s}${p} $Rd, $Rn, $Rm",
+ (MUL GPRnopc:$Rd, GPRnopc:$Rn, GPRnopc:$Rm, pred:$p, cc_out:$s)>,
+ Requires<[IsARM, NoV6]>;
+def : InstAlias<"smlal${s}${p} $RdLo, $RdHi, $Rn, $Rm",
+ (SMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ Requires<[IsARM, NoV6]>;
+def : InstAlias<"umlal${s}${p} $RdLo, $RdHi, $Rn, $Rm",
+ (UMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ Requires<[IsARM, NoV6]>;
def : InstAlias<"smull${s}${p} $RdLo, $RdHi, $Rn, $Rm",
(SMULL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
Requires<[IsARM, NoV6]>;
projects / oota-llvm.git / blobdiff