SDTCisInt<0>,
SDTCisVT<1, i32>,
SDTCisVT<4, i32>]>;
+
+def SDT_ARM64bitmlal : SDTypeProfile<2,4, [ SDTCisVT<0, i32>, SDTCisVT<1, i32>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>,
+ SDTCisVT<4, i32>, SDTCisVT<5, i32> ] >;
+def ARMUmlal : SDNode<"ARMISD::UMLAL", SDT_ARM64bitmlal>;
+def ARMSmlal : SDNode<"ARMISD::SMLAL", SDT_ARM64bitmlal>;
+
// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
def ARMWrapperDYN : SDNode<"ARMISD::WrapperDYN", SDTIntUnaryOp>;
def ARMWrapperJT : SDNode<"ARMISD::WrapperJT", SDTIntBinOp>;
def ARMcallseq_start : SDNode<"ISD::CALLSEQ_START", SDT_ARMCallSeqStart,
- [SDNPHasChain, SDNPOutGlue]>;
+ [SDNPHasChain, SDNPSideEffect, SDNPOutGlue]>;
def ARMcallseq_end : SDNode<"ISD::CALLSEQ_END", SDT_ARMCallSeqEnd,
- [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
+ [SDNPHasChain, SDNPSideEffect,
+ SDNPOptInGlue, SDNPOutGlue]>;
def ARMcopystructbyval : SDNode<"ARMISD::COPY_STRUCT_BYVAL" ,
SDT_ARMStructByVal,
[SDNPHasChain, SDNPInGlue, SDNPOutGlue,
def ARMthread_pointer: SDNode<"ARMISD::THREAD_POINTER", SDT_ARMThreadPointer>;
def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP",
- SDT_ARMEH_SJLJ_Setjmp, [SDNPHasChain]>;
+ SDT_ARMEH_SJLJ_Setjmp,
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
- SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
+ SDT_ARMEH_SJLJ_Longjmp,
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMMemBarrier : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIER,
- [SDNPHasChain]>;
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMMemBarrierMCR : SDNode<"ARMISD::MEMBARRIER_MCR", SDT_ARMMEMBARRIER,
- [SDNPHasChain]>;
+ [SDNPHasChain, SDNPSideEffect]>;
def ARMPreload : SDNode<"ARMISD::PRELOAD", SDT_ARMPREFETCH,
[SDNPHasChain, SDNPMayLoad, SDNPMayStore]>;
AssemblerPredicate<"FeatureFP16","half-float">;
def HasDivide : Predicate<"Subtarget->hasDivide()">,
AssemblerPredicate<"FeatureHWDiv", "divide">;
+def HasDivideInARM : Predicate<"Subtarget->hasDivideInARMMode()">,
+ AssemblerPredicate<"FeatureHWDivARM">;
def HasT2ExtractPack : Predicate<"Subtarget->hasT2ExtractPack()">,
AssemblerPredicate<"FeatureT2XtPk",
"pack/extract">;
def UseMovt : Predicate<"Subtarget->useMovt()">;
def DontUseMovt : Predicate<"!Subtarget->useMovt()">;
def UseFPVMLx : Predicate<"Subtarget->useFPVMLx()">;
+def UseMulOps : Predicate<"Subtarget->useMulOps()">;
// Prefer fused MAC for fp mul + add over fp VMLA / VMLS if they are available.
// But only select them if more precision in FP computation is allowed.
def DontUseFusedMAC : Predicate<"!Subtarget->hasVFP4() || "
"Subtarget->isTargetDarwin()">;
+// VGETLNi32 is microcoded on Swift - prefer VMOV.
+def HasFastVGETLNi32 : Predicate<"!Subtarget->isSwift()">;
+def HasSlowVGETLNi32 : Predicate<"Subtarget->isSwift()">;
+
+// VDUP.32 is microcoded on Swift - prefer VMOV.
+def HasFastVDUP32 : Predicate<"!Subtarget->isSwift()">;
+def HasSlowVDUP32 : Predicate<"Subtarget->isSwift()">;
+
+// Cortex-A9 prefers VMOVSR to VMOVDRR even when using NEON for scalar FP, as
+// this allows more effective execution domain optimization. See
+// setExecutionDomain().
+def UseVMOVSR : Predicate<"Subtarget->isCortexA9() || !Subtarget->useNEONForSinglePrecisionFP()">;
+def DontUseVMOVSR : Predicate<"!Subtarget->isCortexA9() && Subtarget->useNEONForSinglePrecisionFP()">;
+
+def IsLE : Predicate<"TLI.isLittleEndian()">;
+def IsBE : Predicate<"TLI.isBigEndian()">;
+
//===----------------------------------------------------------------------===//
// ARM Flag Definitions.
// ARM specific transformation functions and pattern fragments.
//
-// imm_neg_XFORM - Return a imm value packed into the format described for
-// imm_neg defs below.
+// imm_neg_XFORM - Return the negation of an i32 immediate value.
def imm_neg_XFORM : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(-(int)N->getZExtValue(), MVT::i32);
}]>;
-// so_imm_not_XFORM - Return a so_imm value packed into the format described for
-// so_imm_not def below.
-def so_imm_not_XFORM : SDNodeXForm<imm, [{
+// imm_not_XFORM - Return the complement of a i32 immediate value.
+def imm_not_XFORM : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(~(int)N->getZExtValue(), MVT::i32);
}]>;
def so_imm_neg_asmoperand : AsmOperandClass { let Name = "ARMSOImmNeg"; }
def so_imm_neg : Operand<i32>, PatLeaf<(imm), [{
- int64_t Value = -(int)N->getZExtValue();
+ unsigned Value = -(unsigned)N->getZExtValue();
return Value && ARM_AM::getSOImmVal(Value) != -1;
}], imm_neg_XFORM> {
let ParserMatchClass = so_imm_neg_asmoperand;
def so_imm_not_asmoperand : AsmOperandClass { let Name = "ARMSOImmNot"; }
def so_imm_not : Operand<i32>, PatLeaf<(imm), [{
return ARM_AM::getSOImmVal(~(uint32_t)N->getZExtValue()) != -1;
- }], so_imm_not_XFORM> {
+ }], imm_not_XFORM> {
let ParserMatchClass = so_imm_not_asmoperand;
}
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AsI1_bin_irs<bits<4> opcod, string opc,
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
- PatFrag opnode, string baseOpc, bit Commutable = 0> {
+ PatFrag opnode, bit Commutable = 0> {
// The register-immediate version is re-materializable. This is useful
// in particular for taking the address of a local.
let isReMaterializable = 1 in {
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AsI1_rbin_irs<bits<4> opcod, string opc,
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
- PatFrag opnode, string baseOpc, bit Commutable = 0> {
+ PatFrag opnode, bit Commutable = 0> {
// The register-immediate version is re-materializable. This is useful
// in particular for taking the address of a local.
let isReMaterializable = 1 in {
/// AI1_adde_sube_irs - Define instructions and patterns for adde and sube.
let TwoOperandAliasConstraint = "$Rn = $Rd" in
multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
- string baseOpc, bit Commutable = 0> {
+ bit Commutable = 0> {
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
/// AI1_rsc_irs - Define instructions and patterns for rsc
let TwoOperandAliasConstraint = "$Rn = $Rd" in
-multiclass AI1_rsc_irs<bits<4> opcod, string opc, PatFrag opnode,
- string baseOpc> {
+multiclass AI1_rsc_irs<bits<4> opcod, string opc, PatFrag opnode> {
let hasPostISelHook = 1, Defs = [CPSR], Uses = [CPSR] in {
def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
let Inst{15-12} = Rd;
let Inst{11-0} = label{11-0};
}
+
+let hasSideEffects = 1 in {
def LEApcrel : ARMPseudoInst<(outs GPR:$Rd), (ins i32imm:$label, pred:$p),
4, IIC_iALUi, []>;
def LEApcrelJT : ARMPseudoInst<(outs GPR:$Rd),
(ins i32imm:$label, nohash_imm:$id, pred:$p),
4, IIC_iALUi, []>;
+}
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
defm ADD : AsI1_bin_irs<0b0100, "add",
IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(add node:$LHS, node:$RHS)>, "ADD", 1>;
+ BinOpFrag<(add node:$LHS, node:$RHS)>, 1>;
defm SUB : AsI1_bin_irs<0b0010, "sub",
IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(sub node:$LHS, node:$RHS)>, "SUB">;
+ BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// ADD and SUB with 's' bit set.
//
BinOpFrag<(ARMsubc node:$LHS, node:$RHS)>>;
defm ADC : AI1_adde_sube_irs<0b0101, "adc",
- BinOpWithFlagFrag<(ARMadde node:$LHS, node:$RHS, node:$FLAG)>,
- "ADC", 1>;
+ BinOpWithFlagFrag<(ARMadde node:$LHS, node:$RHS, node:$FLAG)>, 1>;
defm SBC : AI1_adde_sube_irs<0b0110, "sbc",
- BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>,
- "SBC">;
+ BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>>;
-defm RSB : AsI1_rbin_irs <0b0011, "rsb",
- IIC_iALUi, IIC_iALUr, IIC_iALUsr,
- BinOpFrag<(sub node:$LHS, node:$RHS)>, "RSB">;
+defm RSB : AsI1_rbin_irs<0b0011, "rsb",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
+ BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// FIXME: Eliminate them if we can write def : Pat patterns which defines
// CPSR and the implicit def of CPSR is not needed.
BinOpFrag<(ARMsubc node:$LHS, node:$RHS)>>;
defm RSC : AI1_rsc_irs<0b0111, "rsc",
- BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>,
- "RSC">;
+ BinOpWithFlagFrag<(ARMsube node:$LHS, node:$RHS, node:$FLAG)>>;
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
// The assume-no-carry-in form uses the negation of the input since add/sub
(SUBSri GPR:$src, so_imm_neg:$imm)>;
def : ARMPat<(add GPR:$src, imm0_65535_neg:$imm),
- (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>;
+ (SUBrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>,
+ Requires<[IsARM, HasV6T2]>;
def : ARMPat<(ARMaddc GPR:$src, imm0_65535_neg:$imm),
- (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>;
+ (SUBSrr GPR:$src, (MOVi16 (imm_neg_XFORM imm:$imm)))>,
+ Requires<[IsARM, HasV6T2]>;
// The with-carry-in form matches bitwise not instead of the negation.
// Effectively, the inverse interpretation of the carry flag already accounts
// for part of the negation.
def : ARMPat<(ARMadde GPR:$src, so_imm_not:$imm, CPSR),
(SBCri GPR:$src, so_imm_not:$imm)>;
+def : ARMPat<(ARMadde GPR:$src, imm0_65535_neg:$imm, CPSR),
+ (SBCrr GPR:$src, (MOVi16 (imm_not_XFORM imm:$imm)))>;
// Note: These are implemented in C++ code, because they have to generate
// ADD/SUBrs instructions, which use a complex pattern that a xform function
defm AND : AsI1_bin_irs<0b0000, "and",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(and node:$LHS, node:$RHS)>, "AND", 1>;
+ BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
defm ORR : AsI1_bin_irs<0b1100, "orr",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(or node:$LHS, node:$RHS)>, "ORR", 1>;
+ BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm EOR : AsI1_bin_irs<0b0001, "eor",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(xor node:$LHS, node:$RHS)>, "EOR", 1>;
+ BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm BIC : AsI1_bin_irs<0b1110, "bic",
IIC_iBITi, IIC_iBITr, IIC_iBITsr,
- BinOpFrag<(and node:$LHS, (not node:$RHS))>, "BIC">;
+ BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
// FIXME: bf_inv_mask_imm should be two operands, the lsb and the msb, just
// like in the actual instruction encoding. The complexity of mapping the mask
let Inst{11-8} = Rm;
let Inst{3-0} = Rn;
}
+class AsMla1I64<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : AsMul1I<opcod, oops, iops, itin, opc, asm, pattern> {
+ bits<4> RdLo;
+ bits<4> RdHi;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = RdHi;
+ let Inst{15-12} = RdLo;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
// FIXME: The v5 pseudos are only necessary for the additional Constraint
// property. Remove them when it's possible to add those properties
4, IIC_iMUL32,
[(set GPRnopc:$Rd, (mul GPRnopc:$Rn, GPRnopc:$Rm))],
(MUL GPRnopc:$Rd, GPRnopc:$Rn, GPRnopc:$Rm, pred:$p, cc_out:$s)>,
- Requires<[IsARM, NoV6]>;
+ Requires<[IsARM, NoV6, UseMulOps]>;
}
def MLA : AsMul1I32<0b0000001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "mla", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (add (mul GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
- Requires<[IsARM, HasV6]> {
+ Requires<[IsARM, HasV6, UseMulOps]> {
bits<4> Ra;
let Inst{15-12} = Ra;
}
def MLS : AMul1I<0b0000011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "mls", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (sub GPR:$Ra, (mul GPR:$Rn, GPR:$Rm)))]>,
- Requires<[IsARM, HasV6T2]> {
+ Requires<[IsARM, HasV6T2, UseMulOps]> {
bits<4> Rd;
bits<4> Rm;
bits<4> Rn;
}
// Multiply + accumulate
-def SMLAL : AsMul1I64<0b0000111, (outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+def SMLAL : AsMla1I64<0b0000111, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi), IIC_iMAC64,
"smlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>,
- Requires<[IsARM, HasV6]>;
-def UMLAL : AsMul1I64<0b0000101, (outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+ RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">, Requires<[IsARM, HasV6]>;
+def UMLAL : AsMla1I64<0b0000101, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi), IIC_iMAC64,
"umlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>,
- Requires<[IsARM, HasV6]>;
+ RegConstraint<"$RLo = $RdLo, $RHi = $RdHi">, Requires<[IsARM, HasV6]>;
def UMAAL : AMul1I <0b0000010, (outs GPR:$RdLo, GPR:$RdHi),
(ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
let Inst{3-0} = Rn;
}
-let Constraints = "@earlyclobber $RdLo,@earlyclobber $RdHi" in {
+let Constraints = "$RLo = $RdLo,$RHi = $RdHi" in {
def SMLALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi, pred:$p, cc_out:$s),
4, IIC_iMAC64, [],
- (SMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ (SMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi,
+ pred:$p, cc_out:$s)>,
Requires<[IsARM, NoV6]>;
def UMLALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi, pred:$p, cc_out:$s),
4, IIC_iMAC64, [],
- (UMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
+ (UMLAL GPR:$RdLo, GPR:$RdHi, GPR:$Rn, GPR:$Rm, GPR:$RLo, GPR:$RHi,
+ pred:$p, cc_out:$s)>,
Requires<[IsARM, NoV6]>;
+}
+
+let Constraints = "@earlyclobber $RdLo,@earlyclobber $RdHi" in {
def UMAALv5 : ARMPseudoExpand<(outs GPR:$RdLo, GPR:$RdHi),
(ins GPR:$Rn, GPR:$Rm, pred:$p),
4, IIC_iMAC64, [],
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "smmla", "\t$Rd, $Rn, $Rm, $Ra",
[(set GPR:$Rd, (add (mulhs GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6, UseMulOps]>;
def SMMLAR : AMul2Ia <0b0111010, 0b0011, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
def SMMLS : AMul2Ia <0b0111010, 0b1101, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
IIC_iMAC32, "smmls", "\t$Rd, $Rn, $Rm, $Ra", []>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6, UseMulOps]>;
def SMMLSR : AMul2Ia <0b0111010, 0b1111, (outs GPR:$Rd),
(ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd, (add GPR:$Ra,
(opnode (sext_inreg GPRnopc:$Rn, i16),
(sext_inreg GPRnopc:$Rm, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def BT : AMulxyIa<0b0001000, 0b10, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sext_inreg GPRnopc:$Rn, i16),
(sra GPRnopc:$Rm, (i32 16)))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def TB : AMulxyIa<0b0001000, 0b01, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sra GPRnopc:$Rn, (i32 16)),
(sext_inreg GPRnopc:$Rm, i16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def TT : AMulxyIa<0b0001000, 0b11, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (opnode (sra GPRnopc:$Rn, (i32 16)),
(sra GPRnopc:$Rm, (i32 16)))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def WB : AMulxyIa<0b0001001, 0b00, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (sra (opnode GPRnopc:$Rn,
(sext_inreg GPRnopc:$Rm, i16)), (i32 16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
def WT : AMulxyIa<0b0001001, 0b10, (outs GPRnopc:$Rd),
(ins GPRnopc:$Rn, GPRnopc:$Rm, GPR:$Ra),
[(set GPRnopc:$Rd,
(add GPR:$Ra, (sra (opnode GPRnopc:$Rn,
(sra GPRnopc:$Rm, (i32 16))), (i32 16))))]>,
- Requires<[IsARM, HasV5TE]>;
+ Requires<[IsARM, HasV5TE, UseMulOps]>;
}
}
defm SMUA : AI_sdml<0, "smua">;
defm SMUS : AI_sdml<1, "smus">;
+//===----------------------------------------------------------------------===//
+// Division Instructions (ARMv7-A with virtualization extension)
+//
+def SDIV : ADivA1I<0b001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), IIC_iDIV,
+ "sdiv", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (sdiv GPR:$Rn, GPR:$Rm))]>,
+ Requires<[IsARM, HasDivideInARM]>;
+
+def UDIV : ADivA1I<0b011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), IIC_iDIV,
+ "udiv", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (udiv GPR:$Rn, GPR:$Rm))]>,
+ Requires<[IsARM, HasDivideInARM]>;
+
//===----------------------------------------------------------------------===//
// Misc. Arithmetic Instructions.
//
// a two-value operand where a dag node expects two operands. :(
let neverHasSideEffects = 1 in {
-let isCommutable = 1 in
+let isCommutable = 1, isSelect = 1 in
def MOVCCr : ARMPseudoInst<(outs GPR:$Rd), (ins GPR:$false, GPR:$Rm, pred:$p),
4, IIC_iCMOVr,
[/*(set GPR:$Rd, (ARMcmov GPR:$false, GPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
[/*(set GPR:$Rd, (ARMcmov GPR:$false, so_imm_not:$imm, imm:$cc, CCR:$ccr))*/]>,
RegConstraint<"$false = $Rd">;
-// Conditional instructions
-multiclass AsI1_bincc_irs<Instruction iri, Instruction irr, Instruction irsi,
- Instruction irsr,
- InstrItinClass iii, InstrItinClass iir,
- InstrItinClass iis> {
- def ri : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, so_imm:$imm, pred:$p, cc_out:$s),
- 4, iii, [],
- (iri GPR:$Rd, GPR:$Rn, so_imm:$imm, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rr : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s),
- 4, iir, [],
- (irr GPR:$Rd, GPR:$Rn, GPR:$Rm, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rsi : ARMPseudoExpand<(outs GPR:$Rd),
- (ins GPR:$Rn, so_reg_imm:$shift, pred:$p, cc_out:$s),
- 4, iis, [],
- (irsi GPR:$Rd, GPR:$Rn, so_reg_imm:$shift, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
- def rsr : ARMPseudoExpand<(outs GPRnopc:$Rd),
- (ins GPRnopc:$Rn, so_reg_reg:$shift, pred:$p, cc_out:$s),
- 4, iis, [],
- (irsr GPR:$Rd, GPR:$Rn, so_reg_reg:$shift, pred:$p, cc_out:$s)>,
- RegConstraint<"$Rn = $Rd">;
-}
-
-defm ANDCC : AsI1_bincc_irs<ANDri, ANDrr, ANDrsi, ANDrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
-defm ORRCC : AsI1_bincc_irs<ORRri, ORRrr, ORRrsi, ORRrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
-defm EORCC : AsI1_bincc_irs<EORri, EORrr, EORrsi, EORrsr,
- IIC_iBITi, IIC_iBITr, IIC_iBITsr>;
-
} // neverHasSideEffects
Requires<[IsARM, IsIOS]>;
}
-// eh.sjlj.dispatchsetup pseudo-instructions.
-// These pseudos are used for both ARM and Thumb2. Any differences are
-// handled when the pseudo is expanded (which happens before any passes
-// that need the instruction size).
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR,
- Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, Q13, Q14, Q15 ],
- isBarrier = 1 in
+// eh.sjlj.dispatchsetup pseudo-instruction.
+// This pseudo is used for both ARM and Thumb. Any differences are handled when
+// the pseudo is expanded (which happens before any passes that need the
+// instruction size).
+let isBarrier = 1 in
def Int_eh_sjlj_dispatchsetup : PseudoInst<(outs), (ins), NoItinerary, []>;
-let Defs =
- [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, CPSR ],
- isBarrier = 1 in
-def Int_eh_sjlj_dispatchsetup_nofp : PseudoInst<(outs), (ins), NoItinerary, []>;
-
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
(sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul sext_16_node:$a, sext_16_node:$b)),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
(sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra GPR:$a, (i32 16)),
(sra (shl GPR:$b, (i32 16)), (i32 16)))),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
(i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
-def : ARMV5TEPat<(add GPR:$acc,
+def : ARMV5MOPat<(add GPR:$acc,
(sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;