// 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()">,
// 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 &&"
: 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]>;