[SDTCisPtrTy<0>, SDTCisVT<1, i32>,
SDTCisVT<2, i32>]>;
+def SDT_ARMBr2JT : SDTypeProfile<0, 4,
+ [SDTCisPtrTy<0>, SDTCisVT<1, i32>,
+ SDTCisVT<2, i32>, SDTCisVT<3, i32>]>;
+
def SDT_ARMCmp : SDTypeProfile<0, 2, [SDTCisSameAs<0, 1>]>;
def SDT_ARMPICAdd : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>,
SDTCisPtrTy<1>, SDTCisVT<2, i32>]>;
def SDT_ARMThreadPointer : SDTypeProfile<1, 0, [SDTCisPtrTy<0>]>;
+def SDT_ARMEH_SJLJ_Setjmp : SDTypeProfile<1, 1, [SDTCisInt<0>, SDTCisPtrTy<1>]>;
// Node definitions.
def ARMWrapper : SDNode<"ARMISD::Wrapper", SDTIntUnaryOp>;
def ARMbrjt : SDNode<"ARMISD::BR_JT", SDT_ARMBrJT,
[SDNPHasChain]>;
+def ARMbr2jt : SDNode<"ARMISD::BR2_JT", SDT_ARMBr2JT,
+ [SDNPHasChain]>;
def ARMcmp : SDNode<"ARMISD::CMP", SDT_ARMCmp,
[SDNPOutFlag]>;
-def ARMcmpNZ : SDNode<"ARMISD::CMPNZ", SDT_ARMCmp,
- [SDNPOutFlag]>;
+def ARMcmpZ : SDNode<"ARMISD::CMPZ", SDT_ARMCmp,
+ [SDNPOutFlag,SDNPCommutative]>;
def ARMpic_add : SDNode<"ARMISD::PIC_ADD", SDT_ARMPICAdd>;
def ARMrrx : SDNode<"ARMISD::RRX" , SDTIntUnaryOp, [SDNPInFlag ]>;
def ARMthread_pointer: SDNode<"ARMISD::THREAD_POINTER", SDT_ARMThreadPointer>;
+def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP", SDT_ARMEH_SJLJ_Setjmp>;
//===----------------------------------------------------------------------===//
// ARM Instruction Predicate Definitions.
//
-def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
-def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
-def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
-def IsThumb : Predicate<"Subtarget->isThumb()">;
-def IsARM : Predicate<"!Subtarget->isThumb()">;
+def HasV5T : Predicate<"Subtarget->hasV5TOps()">;
+def HasV5TE : Predicate<"Subtarget->hasV5TEOps()">;
+def HasV6 : Predicate<"Subtarget->hasV6Ops()">;
+def HasV6T2 : Predicate<"Subtarget->hasV6T2Ops()">;
+def NoV6T2 : Predicate<"!Subtarget->hasV6T2Ops()">;
+def HasV7 : Predicate<"Subtarget->hasV7Ops()">;
+def HasVFP2 : Predicate<"Subtarget->hasVFP2()">;
+def HasVFP3 : Predicate<"Subtarget->hasVFP3()">;
+def HasNEON : Predicate<"Subtarget->hasNEON()">;
+def UseNEONForFP : Predicate<"Subtarget->useNEONForSinglePrecisionFP()">;
+def DontUseNEONForFP : Predicate<"!Subtarget->useNEONForSinglePrecisionFP()">;
+def IsThumb : Predicate<"Subtarget->isThumb()">;
+def IsThumb1Only : Predicate<"Subtarget->isThumb1Only()">;
+def IsThumb2 : Predicate<"Subtarget->isThumb2()">;
+def IsARM : Predicate<"!Subtarget->isThumb()">;
+def IsDarwin : Predicate<"Subtarget->isTargetDarwin()">;
+def IsNotDarwin : Predicate<"!Subtarget->isTargetDarwin()">;
+def CarryDefIsUnused : Predicate<"!N.getNode()->hasAnyUseOfValue(1)">;
+def CarryDefIsUsed : Predicate<"N.getNode()->hasAnyUseOfValue(1)">;
//===----------------------------------------------------------------------===//
// ARM Flag Definitions.
// ARM specific transformation functions and pattern fragments.
//
-// so_imm_XFORM - Return a so_imm value packed into the format described for
-// so_imm def below.
-def so_imm_XFORM : SDNodeXForm<imm, [{
- return CurDAG->getTargetConstant(ARM_AM::getSOImmVal(N->getZExtValue()),
- MVT::i32);
-}]>;
-
// so_imm_neg_XFORM - Return a so_imm value packed into the format described for
// so_imm_neg def below.
def so_imm_neg_XFORM : SDNodeXForm<imm, [{
- return CurDAG->getTargetConstant(ARM_AM::getSOImmVal(-(int)N->getZExtValue()),
- MVT::i32);
+ 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, [{
- return CurDAG->getTargetConstant(ARM_AM::getSOImmVal(~(int)N->getZExtValue()),
- MVT::i32);
+ return CurDAG->getTargetConstant(~(int)N->getZExtValue(), MVT::i32);
}]>;
// rot_imm predicate - True if the 32-bit immediate is equal to 8, 16, or 24.
return CurDAG->ComputeNumSignBits(SDValue(N,0)) >= 17;
}]>;
+/// bf_inv_mask_imm predicate - An AND mask to clear an arbitrary width bitfield
+/// e.g., 0xf000ffff
+def bf_inv_mask_imm : Operand<i32>,
+ PatLeaf<(imm), [{
+ uint32_t v = (uint32_t)N->getZExtValue();
+ if (v == 0xffffffff)
+ return 0;
+ // there can be 1's on either or both "outsides", all the "inside"
+ // bits must be 0's
+ unsigned int lsb = 0, msb = 31;
+ while (v & (1 << msb)) --msb;
+ while (v & (1 << lsb)) ++lsb;
+ for (unsigned int i = lsb; i <= msb; ++i) {
+ if (v & (1 << i))
+ return 0;
+ }
+ return 1;
+}] > {
+ let PrintMethod = "printBitfieldInvMaskImmOperand";
+}
+
+/// Split a 32-bit immediate into two 16 bit parts.
+def lo16 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant((uint32_t)N->getZExtValue() & 0xffff,
+ MVT::i32);
+}]>;
+
+def hi16 : SDNodeXForm<imm, [{
+ return CurDAG->getTargetConstant((uint32_t)N->getZExtValue() >> 16, MVT::i32);
+}]>;
+
+def lo16AllZero : PatLeaf<(i32 imm), [{
+ // Returns true if all low 16-bits are 0.
+ return (((uint32_t)N->getZExtValue()) & 0xFFFFUL) == 0;
+ }], hi16>;
+
+/// imm0_65535 predicate - True if the 32-bit immediate is in the range
+/// [0.65535].
+def imm0_65535 : PatLeaf<(i32 imm), [{
+ return (uint32_t)N->getZExtValue() < 65536;
+}]>;
+
class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
class UnOpFrag <dag res> : PatFrag<(ops node:$Src), res>;
def jtblock_operand : Operand<i32> {
let PrintMethod = "printJTBlockOperand";
}
+def jt2block_operand : Operand<i32> {
+ let PrintMethod = "printJT2BlockOperand";
+}
// Local PC labels.
def pclabel : Operand<i32> {
// into so_imm instructions: the 8-bit immediate is the least significant bits
// [bits 0-7], the 4-bit shift amount is the next 4 bits [bits 8-11].
def so_imm : Operand<i32>,
- PatLeaf<(imm),
- [{ return ARM_AM::getSOImmVal(N->getZExtValue()) != -1; }],
- so_imm_XFORM> {
+ PatLeaf<(imm), [{
+ return ARM_AM::getSOImmVal(N->getZExtValue()) != -1;
+ }]> {
let PrintMethod = "printSOImmOperand";
}
def so_imm2part_1 : SDNodeXForm<imm, [{
unsigned V = ARM_AM::getSOImmTwoPartFirst((unsigned)N->getZExtValue());
- return CurDAG->getTargetConstant(ARM_AM::getSOImmVal(V), MVT::i32);
+ return CurDAG->getTargetConstant(V, MVT::i32);
}]>;
def so_imm2part_2 : SDNodeXForm<imm, [{
unsigned V = ARM_AM::getSOImmTwoPartSecond((unsigned)N->getZExtValue());
- return CurDAG->getTargetConstant(ARM_AM::getSOImmVal(V), MVT::i32);
+ return CurDAG->getTargetConstant(V, MVT::i32);
}]>;
+/// imm0_31 predicate - True if the 32-bit immediate is in the range [0,31].
+def imm0_31 : Operand<i32>, PatLeaf<(imm), [{
+ return (int32_t)N->getZExtValue() < 32;
+}]>;
// Define ARM specific addressing modes.
// addrmode4 := reg, <mode|W>
//
def addrmode4 : Operand<i32>,
- ComplexPattern<i32, 2, "", []> {
+ ComplexPattern<i32, 2, "SelectAddrMode4", []> {
let PrintMethod = "printAddrMode4Operand";
let MIOperandInfo = (ops GPR, i32imm);
}
let MIOperandInfo = (ops GPR, i32imm);
}
+// addrmode6 := reg with optional writeback
+//
+def addrmode6 : Operand<i32>,
+ ComplexPattern<i32, 3, "SelectAddrMode6", []> {
+ let PrintMethod = "printAddrMode6Operand";
+ let MIOperandInfo = (ops GPR:$addr, GPR:$upd, i32imm);
+}
+
// addrmodepc := pc + reg
//
def addrmodepc : Operand<i32>,
let MIOperandInfo = (ops GPR, i32imm);
}
-// ARM Predicate operand. Default to 14 = always (AL). Second part is CC
-// register whose default is 0 (no register).
-def pred : PredicateOperand<OtherVT, (ops i32imm, CCR),
- (ops (i32 14), (i32 zero_reg))> {
- let PrintMethod = "printPredicateOperand";
+def nohash_imm : Operand<i32> {
+ let PrintMethod = "printNoHashImmediate";
}
-// Conditional code result for instructions whose 's' bit is set, e.g. subs.
-//
-def cc_out : OptionalDefOperand<OtherVT, (ops CCR), (ops (i32 zero_reg))> {
- let PrintMethod = "printSBitModifierOperand";
-}
-
-//===----------------------------------------------------------------------===//
-// ARM Instruction flags. These need to match ARMInstrInfo.h.
-//
-
-// Addressing mode.
-class AddrMode<bits<4> val> {
- bits<4> Value = val;
-}
-def AddrModeNone : AddrMode<0>;
-def AddrMode1 : AddrMode<1>;
-def AddrMode2 : AddrMode<2>;
-def AddrMode3 : AddrMode<3>;
-def AddrMode4 : AddrMode<4>;
-def AddrMode5 : AddrMode<5>;
-def AddrModeT1 : AddrMode<6>;
-def AddrModeT2 : AddrMode<7>;
-def AddrModeT4 : AddrMode<8>;
-def AddrModeTs : AddrMode<9>;
-
-// Instruction size.
-class SizeFlagVal<bits<3> val> {
- bits<3> Value = val;
-}
-def SizeInvalid : SizeFlagVal<0>; // Unset.
-def SizeSpecial : SizeFlagVal<1>; // Pseudo or special.
-def Size8Bytes : SizeFlagVal<2>;
-def Size4Bytes : SizeFlagVal<3>;
-def Size2Bytes : SizeFlagVal<4>;
-
-// Load / store index mode.
-class IndexMode<bits<2> val> {
- bits<2> Value = val;
-}
-def IndexModeNone : IndexMode<0>;
-def IndexModePre : IndexMode<1>;
-def IndexModePost : IndexMode<2>;
-
//===----------------------------------------------------------------------===//
include "ARMInstrFormats.td"
/// AsI1_bin_irs - Defines a set of (op r, {so_imm|r|so_reg}) patterns for a
/// binop that produces a value.
-multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode> {
+multiclass AsI1_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
+ IIC_iALUi, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]> {
+ let Inst{25} = 1;
+ }
def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
+ IIC_iALUr, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
+ let Inst{4} = 0;
+ let Inst{25} = 0;
+ let isCommutable = Commutable;
+ }
def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- opc, " $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
+ IIC_iALUsr, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+ }
}
-/// ASI1_bin_s_irs - Similar to AsI1_bin_irs except it sets the 's' bit so the
-/// instruction modifies the CSPR register.
+/// AI1_bin_s_irs - Similar to AsI1_bin_irs except it sets the 's' bit so the
+/// instruction modifies the CPSR register.
let Defs = [CPSR] in {
-multiclass ASI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode> {
+multiclass AI1_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
def ri : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- opc, "s $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
+ IIC_iALUi, opc, "s\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]> {
+ let Inst{20} = 1;
+ let Inst{25} = 1;
+ }
def rr : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- opc, "s $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
+ IIC_iALUr, opc, "s\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]> {
+ let isCommutable = Commutable;
+ let Inst{4} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ }
def rs : AI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- opc, "s $dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
+ IIC_iALUsr, opc, "s\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ }
}
}
/// patterns. Similar to AsI1_bin_irs except the instruction does not produce
/// a explicit result, only implicitly set CPSR.
let Defs = [CPSR] in {
-multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode> {
- def ri : AI1<opcod, (outs), (ins GPR:$a, so_imm:$b), DPFrm,
- opc, " $a, $b",
- [(opnode GPR:$a, so_imm:$b)]>;
- def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPFrm,
- opc, " $a, $b",
- [(opnode GPR:$a, GPR:$b)]>;
- def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- opc, " $a, $b",
- [(opnode GPR:$a, so_reg:$b)]>;
+multiclass AI1_cmp_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
+ def ri : AI1<opcod, (outs), (ins GPR:$a, so_imm:$b), DPFrm, IIC_iCMPi,
+ opc, "\t$a, $b",
+ [(opnode GPR:$a, so_imm:$b)]> {
+ let Inst{20} = 1;
+ let Inst{25} = 1;
+ }
+ def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPFrm, IIC_iCMPr,
+ opc, "\t$a, $b",
+ [(opnode GPR:$a, GPR:$b)]> {
+ let Inst{4} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ let isCommutable = Commutable;
+ }
+ def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPSoRegFrm, IIC_iCMPsr,
+ opc, "\t$a, $b",
+ [(opnode GPR:$a, so_reg:$b)]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ }
}
}
/// register and one whose operand is a register rotated by 8/16/24.
/// FIXME: Remove the 'r' variant. Its rot_imm is zero.
multiclass AI_unary_rrot<bits<8> opcod, string opc, PatFrag opnode> {
- def r : AExtI<opcod, (outs GPR:$dst), (ins GPR:$Src),
- opc, " $dst, $Src",
- [(set GPR:$dst, (opnode GPR:$Src))]>,
+ def r : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src),
+ IIC_iUNAr, opc, "\t$dst, $src",
+ [(set GPR:$dst, (opnode GPR:$src))]>,
Requires<[IsARM, HasV6]> {
- let Inst{19-16} = 0b1111;
- }
- def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$Src, i32imm:$rot),
- opc, " $dst, $Src, ror $rot",
- [(set GPR:$dst, (opnode (rotr GPR:$Src, rot_imm:$rot)))]>,
+ let Inst{11-10} = 0b00;
+ let Inst{19-16} = 0b1111;
+ }
+ def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src, i32imm:$rot),
+ IIC_iUNAsi, opc, "\t$dst, $src, ror $rot",
+ [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>,
Requires<[IsARM, HasV6]> {
- let Inst{19-16} = 0b1111;
- }
+ let Inst{19-16} = 0b1111;
+ }
}
/// AI_bin_rrot - A binary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
multiclass AI_bin_rrot<bits<8> opcod, string opc, PatFrag opnode> {
def rr : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
- opc, " $dst, $LHS, $RHS",
+ IIC_iALUr, opc, "\t$dst, $LHS, $RHS",
[(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ let Inst{11-10} = 0b00;
+ }
def rr_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS, i32imm:$rot),
- opc, " $dst, $LHS, $RHS, ror $rot",
+ IIC_iALUsi, opc, "\t$dst, $LHS, $RHS, ror $rot",
[(set GPR:$dst, (opnode GPR:$LHS,
(rotr GPR:$RHS, rot_imm:$rot)))]>,
Requires<[IsARM, HasV6]>;
}
-/// AsXI1_bin_c_irs - Same as AsI1_bin_irs but without the predicate operand and
-/// setting carry bit. But it can optionally set CPSR.
+/// AI1_adde_sube_irs - Define instructions and patterns for adde and sube.
let Uses = [CPSR] in {
-multiclass AsXI1_bin_c_irs<bits<4> opcod, string opc, PatFrag opnode> {
- def ri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
- DPFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>;
- def rr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b, cc_out:$s),
- DPFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>;
- def rs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
- DPSoRegFrm, !strconcat(opc, "${s} $dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>;
+multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
+ bit Commutable = 0> {
+ def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, IIC_iALUi, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{25} = 1;
+ }
+ def rr : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ DPFrm, IIC_iALUr, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let isCommutable = Commutable;
+ let Inst{4} = 0;
+ let Inst{25} = 0;
+ }
+ def rs : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, IIC_iALUsr, opc, "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+ }
+ // Carry setting variants
+ def Sri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, IIC_iALUi, !strconcat(opc, "s\t$dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ let Inst{20} = 1;
+ let Inst{25} = 1;
+ }
+ def Srr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ DPFrm, IIC_iALUr, !strconcat(opc, "s\t$dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ let Inst{4} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ }
+ def Srs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, IIC_iALUsr, !strconcat(opc, "s\t$dst, $a, $b"),
+ [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
+ Requires<[IsARM, CarryDefIsUsed]> {
+ let Defs = [CPSR];
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+ }
}
}
/// the function. The first operand is the ID# for this instruction, the second
/// is the index into the MachineConstantPool that this is, the third is the
/// size in bytes of this constant pool entry.
-let isNotDuplicable = 1 in
+let neverHasSideEffects = 1, isNotDuplicable = 1 in
def CONSTPOOL_ENTRY :
PseudoInst<(outs), (ins cpinst_operand:$instid, cpinst_operand:$cpidx,
- i32imm:$size),
+ i32imm:$size), NoItinerary,
"${instid:label} ${cpidx:cpentry}", []>;
let Defs = [SP], Uses = [SP] in {
def ADJCALLSTACKUP :
-PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p),
+PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p), NoItinerary,
"@ ADJCALLSTACKUP $amt1",
[(ARMcallseq_end timm:$amt1, timm:$amt2)]>;
def ADJCALLSTACKDOWN :
-PseudoInst<(outs), (ins i32imm:$amt, pred:$p),
+PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary,
"@ ADJCALLSTACKDOWN $amt",
[(ARMcallseq_start timm:$amt)]>;
}
def DWARF_LOC :
-PseudoInst<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file),
+PseudoInst<(outs), (ins i32imm:$line, i32imm:$col, i32imm:$file), NoItinerary,
".loc $file, $line, $col",
[(dwarf_loc (i32 imm:$line), (i32 imm:$col), (i32 imm:$file))]>;
// Address computation and loads and stores in PIC mode.
let isNotDuplicable = 1 in {
def PICADD : AXI1<0b0100, (outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
- Pseudo, "$cp:\n\tadd$p $dst, pc, $a",
+ Pseudo, IIC_iALUr, "\n$cp:\n\tadd$p\t$dst, pc, $a",
[(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
let AddedComplexity = 10 in {
-let isSimpleLoad = 1 in
+let canFoldAsLoad = 1 in
def PICLDR : AXI2ldw<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tldr$p $dst, $addr",
+ Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr$p\t$dst, $addr",
[(set GPR:$dst, (load addrmodepc:$addr))]>;
def PICLDRH : AXI3ldh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tldr${p}h $dst, $addr",
+ Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}h\t$dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmodepc:$addr))]>;
def PICLDRB : AXI2ldb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tldr${p}b $dst, $addr",
+ Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}b\t$dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmodepc:$addr))]>;
def PICLDRSH : AXI3ldsh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tldr${p}sh $dst, $addr",
+ Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sh\t$dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmodepc:$addr))]>;
def PICLDRSB : AXI3ldsb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tldr${p}sb $dst, $addr",
+ Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr${p}sb\t$dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmodepc:$addr))]>;
}
let AddedComplexity = 10 in {
def PICSTR : AXI2stw<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tstr$p $src, $addr",
+ Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr$p\t$src, $addr",
[(store GPR:$src, addrmodepc:$addr)]>;
def PICSTRH : AXI3sth<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tstr${p}h $src, $addr",
+ Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}h\t$src, $addr",
[(truncstorei16 GPR:$src, addrmodepc:$addr)]>;
def PICSTRB : AXI2stb<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, "${addr:label}:\n\tstr${p}b $src, $addr",
+ Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr${p}b\t$src, $addr",
[(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
}
} // isNotDuplicable = 1
+
+// LEApcrel - Load a pc-relative address into a register without offending the
+// assembler.
+def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p),
+ Pseudo, IIC_iALUi,
+ !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, ($label-(",
+ "${:private}PCRELL${:uid}+8))\n"),
+ !strconcat("${:private}PCRELL${:uid}:\n\t",
+ "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
+ []>;
+
+def LEApcrelJT : AXI1<0x0, (outs GPR:$dst),
+ (ins i32imm:$label, nohash_imm:$id, pred:$p),
+ Pseudo, IIC_iALUi,
+ !strconcat(!strconcat(".set ${:private}PCRELV${:uid}, "
+ "(${label}_${id}-(",
+ "${:private}PCRELL${:uid}+8))\n"),
+ !strconcat("${:private}PCRELL${:uid}:\n\t",
+ "add$p\t$dst, pc, #${:private}PCRELV${:uid}")),
+ []> {
+ let Inst{25} = 1;
+}
+
//===----------------------------------------------------------------------===//
// Control Flow Instructions.
//
-let isReturn = 1, isTerminator = 1 in
- def BX_RET : AI<(outs), (ins), BrMiscFrm, "bx", " lr", [(ARMretflag)]> {
+let isReturn = 1, isTerminator = 1, isBarrier = 1 in
+ def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
+ "bx", "\tlr", [(ARMretflag)]> {
let Inst{7-4} = 0b0001;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
}
+// Indirect branches
+let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
+ def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
+ [(brind GPR:$dst)]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ }
+}
+
// FIXME: remove when we have a way to marking a MI with these properties.
-// FIXME: $dst1 should be a def. But the extra ops must be in the end of the
-// operand list.
// FIXME: Should pc be an implicit operand like PICADD, etc?
-let isReturn = 1, isTerminator = 1 in
+let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
+ hasExtraDefRegAllocReq = 1 in
def LDM_RET : AXI4ld<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- LdMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
+ (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
+ LdStMulFrm, IIC_Br, "ldm${p}${addr:submode}\t$addr, $wb",
[]>;
+// On non-Darwin platforms R9 is callee-saved.
let isCall = 1,
- Defs = [R0, R1, R2, R3, R12, LR,
- D0, D1, D2, D3, D4, D5, D6, D7, CPSR] in {
+ Defs = [R0, R1, R2, R3, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
def BL : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
- "bl ${func:call}",
- [(ARMcall tglobaladdr:$func)]>;
+ IIC_Br, "bl\t${func:call}",
+ [(ARMcall tglobaladdr:$func)]>,
+ Requires<[IsARM, IsNotDarwin]> {
+ let Inst{31-28} = 0b1110;
+ }
def BL_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
- "bl", " ${func:call}",
- [(ARMcall_pred tglobaladdr:$func)]>;
+ IIC_Br, "bl", "\t${func:call}",
+ [(ARMcall_pred tglobaladdr:$func)]>,
+ Requires<[IsARM, IsNotDarwin]>;
// ARMv5T and above
def BLX : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
- "blx $func",
- [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T]> {
+ IIC_Br, "blx\t$func",
+ [(ARMcall GPR:$func)]>,
+ Requires<[IsARM, HasV5T, IsNotDarwin]> {
+ let Inst{7-4} = 0b0011;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ }
+
+ // ARMv4T
+ def BX : ABXIx2<(outs), (ins GPR:$func, variable_ops),
+ IIC_Br, "mov\tlr, pc\n\tbx\t$func",
+ [(ARMcall_nolink GPR:$func)]>,
+ Requires<[IsARM, IsNotDarwin]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
+ }
+}
+
+// On Darwin R9 is call-clobbered.
+let isCall = 1,
+ Defs = [R0, R1, R2, R3, R9, R12, LR,
+ D0, D1, D2, D3, D4, D5, D6, D7,
+ D16, D17, D18, D19, D20, D21, D22, D23,
+ D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
+ def BLr9 : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
+ IIC_Br, "bl\t${func:call}",
+ [(ARMcall tglobaladdr:$func)]>, Requires<[IsARM, IsDarwin]> {
+ let Inst{31-28} = 0b1110;
+ }
+
+ def BLr9_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
+ IIC_Br, "bl", "\t${func:call}",
+ [(ARMcall_pred tglobaladdr:$func)]>,
+ Requires<[IsARM, IsDarwin]>;
+
+ // ARMv5T and above
+ def BLXr9 : AXI<(outs), (ins GPR:$func, variable_ops), BrMiscFrm,
+ IIC_Br, "blx\t$func",
+ [(ARMcall GPR:$func)]>, Requires<[IsARM, HasV5T, IsDarwin]> {
let Inst{7-4} = 0b0011;
let Inst{19-8} = 0b111111111111;
let Inst{27-20} = 0b00010010;
}
- let Uses = [LR] in {
- // ARMv4T
- def BX : ABXIx2<(outs), (ins GPR:$func, variable_ops),
- "mov lr, pc\n\tbx $func",
- [(ARMcall_nolink GPR:$func)]>;
+ // ARMv4T
+ def BXr9 : ABXIx2<(outs), (ins GPR:$func, variable_ops),
+ IIC_Br, "mov\tlr, pc\n\tbx\t$func",
+ [(ARMcall_nolink GPR:$func)]>, Requires<[IsARM, IsDarwin]> {
+ let Inst{7-4} = 0b0001;
+ let Inst{19-8} = 0b111111111111;
+ let Inst{27-20} = 0b00010010;
}
}
// B is "predicable" since it can be xformed into a Bcc.
let isBarrier = 1 in {
let isPredicable = 1 in
- def B : ABXI<0b1010, (outs), (ins brtarget:$target), "b $target",
- [(br bb:$target)]>;
+ def B : ABXI<0b1010, (outs), (ins brtarget:$target), IIC_Br,
+ "b\t$target", [(br bb:$target)]>;
let isNotDuplicable = 1, isIndirectBranch = 1 in {
def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
- "mov pc, $target \n$jt",
+ IIC_Br, "mov\tpc, $target \n$jt",
[(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
let Inst{20} = 0; // S Bit
let Inst{24-21} = 0b1101;
- let Inst{27-26} = {0,0};
+ let Inst{27-25} = 0b000;
}
def BR_JTm : JTI<(outs),
(ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
- "ldr pc, $target \n$jt",
- [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
- imm:$id)]> {
+ IIC_Br, "ldr\tpc, $target \n$jt",
+ [(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
+ imm:$id)]> {
let Inst{20} = 1; // L bit
let Inst{21} = 0; // W bit
let Inst{22} = 0; // B bit
let Inst{24} = 1; // P bit
- let Inst{27-26} = {0,1};
+ let Inst{27-25} = 0b011;
}
def BR_JTadd : JTI<(outs),
(ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
- "add pc, $target, $idx \n$jt",
+ IIC_Br, "add\tpc, $target, $idx \n$jt",
[(ARMbrjt (add GPR:$target, GPR:$idx), tjumptable:$jt,
imm:$id)]> {
let Inst{20} = 0; // S bit
let Inst{24-21} = 0b0100;
- let Inst{27-26} = {0,0};
+ let Inst{27-25} = 0b000;
}
} // isNotDuplicable = 1, isIndirectBranch = 1
} // isBarrier = 1
// FIXME: should be able to write a pattern for ARMBrcond, but can't use
// a two-value operand where a dag node expects two operands. :(
def Bcc : ABI<0b1010, (outs), (ins brtarget:$target),
- "b", " $target",
+ IIC_Br, "b", "\t$target",
[/*(ARMbrcond bb:$target, imm:$cc, CCR:$ccr)*/]>;
}
//
// Load
-let isSimpleLoad = 1 in
-def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
- "ldr", " $dst, $addr",
+let canFoldAsLoad = 1, isReMaterializable = 1 in
+def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
+ "ldr", "\t$dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
-let isSimpleLoad = 1, mayLoad = 1, isReMaterializable = 1 in
-def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
- "ldr", " $dst, $addr", []>;
+let canFoldAsLoad = 1, mayLoad = 1, isReMaterializable = 1 in
+def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
+ "ldr", "\t$dst, $addr", []>;
// Loads with zero extension
def LDRH : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "h $dst, $addr",
- [(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
+ IIC_iLoadr, "ldr", "h\t$dst, $addr",
+ [(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
-def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
- "ldr", "b $dst, $addr",
- [(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
+def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
+ IIC_iLoadr, "ldr", "b\t$dst, $addr",
+ [(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
// Loads with sign extension
def LDRSH : AI3ldsh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "sh $dst, $addr",
- [(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
+ IIC_iLoadr, "ldr", "sh\t$dst, $addr",
+ [(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
def LDRSB : AI3ldsb<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "sb $dst, $addr",
- [(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
+ IIC_iLoadr, "ldr", "sb\t$dst, $addr",
+ [(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
-let mayLoad = 1 in {
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
-def LDRD : AI3ldd<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "d $dst, $addr",
- []>, Requires<[IsARM, HasV5T]>;
+def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm,
+ IIC_iLoadr, "ldr", "d\t$dst1, $addr",
+ []>, Requires<[IsARM, HasV5TE]>;
// Indexed loads
def LDR_PRE : AI2ldwpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode2:$addr), LdFrm,
- "ldr", " $dst, $addr!", "$addr.base = $base_wb", []>;
+ (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
+ "ldr", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDR_POST : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base, am2offset:$offset), LdFrm,
- "ldr", " $dst, [$base], $offset", "$base = $base_wb", []>;
+ (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
+ "ldr", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRH_PRE : AI3ldhpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "h $dst, $addr!", "$addr.base = $base_wb", []>;
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ "ldr", "h\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRH_POST : AI3ldhpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm,
- "ldr", "h $dst, [$base], $offset", "$base = $base_wb", []>;
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ "ldr", "h\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRB_PRE : AI2ldbpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode2:$addr), LdFrm,
- "ldr", "b $dst, $addr!", "$addr.base = $base_wb", []>;
+ (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
+ "ldr", "b\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRB_POST : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am2offset:$offset), LdFrm,
- "ldr", "b $dst, [$base], $offset", "$base = $base_wb", []>;
+ (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
+ "ldr", "b\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRSH_PRE : AI3ldshpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "sh $dst, $addr!", "$addr.base = $base_wb", []>;
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ "ldr", "sh\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRSH_POST: AI3ldshpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm,
- "ldr", "sh $dst, [$base], $offset", "$base = $base_wb", []>;
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ "ldr", "sh\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRSB_PRE : AI3ldsbpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm,
- "ldr", "sb $dst, $addr!", "$addr.base = $base_wb", []>;
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ "ldr", "sb\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm,
- "ldr", "sb $dst, [$base], $offset", "$base = $base_wb", []>;
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ "ldr", "sb\t$dst, [$base], $offset", "$base = $base_wb", []>;
}
// Store
-def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm,
- "str", " $src, $addr",
+def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
+ "str", "\t$src, $addr",
[(store GPR:$src, addrmode2:$addr)]>;
// Stores with truncate
-def STRH : AI3sth<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
- "str", "h $src, $addr",
+def STRH : AI3sth<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm, IIC_iStorer,
+ "str", "h\t$src, $addr",
[(truncstorei16 GPR:$src, addrmode3:$addr)]>;
-def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm,
- "str", "b $src, $addr",
+def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
+ "str", "b\t$src, $addr",
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
-let mayStore = 1 in
-def STRD : AI3std<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
- "str", "d $src, $addr",
- []>, Requires<[IsARM, HasV5T]>;
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
+def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),
+ StMiscFrm, IIC_iStorer,
+ "str", "d\t$src1, $addr", []>, Requires<[IsARM, HasV5TE]>;
// Indexed stores
def STR_PRE : AI2stwpr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base, am2offset:$offset), StFrm,
- "str", " $src, [$base, $offset]!", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base, am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "str", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$src, GPR:$base, am2offset:$offset))]>;
def STR_POST : AI2stwpo<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
- "str", " $src, [$base], $offset", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "str", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$src, GPR:$base, am2offset:$offset))]>;
def STRH_PRE : AI3sthpr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset), StMiscFrm,
- "str", "h $src, [$base, $offset]!", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base,am3offset:$offset),
+ StMiscFrm, IIC_iStoreru,
+ "str", "h\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
def STRH_POST: AI3sthpo<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset), StMiscFrm,
- "str", "h $src, [$base], $offset", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base,am3offset:$offset),
+ StMiscFrm, IIC_iStoreru,
+ "str", "h\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti16 GPR:$src,
GPR:$base, am3offset:$offset))]>;
def STRB_PRE : AI2stbpr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
- "str", "b $src, [$base, $offset]!", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "str", "b\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb, (pre_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
def STRB_POST: AI2stbpo<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am2offset:$offset), StFrm,
- "str", "b $src, [$base], $offset", "$base = $base_wb",
+ (ins GPR:$src, GPR:$base,am2offset:$offset),
+ StFrm, IIC_iStoreru,
+ "str", "b\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
// Load / store multiple Instructions.
//
-// FIXME: $dst1 should be a def.
-let mayLoad = 1 in
+let mayLoad = 1, hasExtraDefRegAllocReq = 1 in
def LDM : AXI4ld<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$dst1, variable_ops),
- LdMulFrm, "ldm${p}${addr:submode} $addr, $dst1",
+ (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
+ LdStMulFrm, IIC_iLoadm, "ldm${p}${addr:submode}\t$addr, $wb",
[]>;
-let mayStore = 1 in
+let mayStore = 1, hasExtraSrcRegAllocReq = 1 in
def STM : AXI4st<(outs),
- (ins addrmode4:$addr, pred:$p, reglist:$src1, variable_ops),
- StMulFrm, "stm${p}${addr:submode} $addr, $src1",
+ (ins addrmode4:$addr, pred:$p, reglist:$wb, variable_ops),
+ LdStMulFrm, IIC_iStorem, "stm${p}${addr:submode}\t$addr, $wb",
[]>;
//===----------------------------------------------------------------------===//
// Move Instructions.
//
-def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
- "mov", " $dst, $src", []>, UnaryDP;
-def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
- "mov", " $dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP;
+let neverHasSideEffects = 1 in
+def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
+ "mov", "\t$dst, $src", []>, UnaryDP {
+ let Inst{4} = 0;
+ let Inst{25} = 0;
+}
-let isReMaterializable = 1 in
-def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm,
- "mov", " $dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP;
+def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src),
+ DPSoRegFrm, IIC_iMOVsr,
+ "mov", "\t$dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+}
+
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
+def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
+ "mov", "\t$dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP {
+ let Inst{25} = 1;
+}
+
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
+def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src),
+ DPFrm, IIC_iMOVi,
+ "movw", "\t$dst, $src",
+ [(set GPR:$dst, imm0_65535:$src)]>,
+ Requires<[IsARM, HasV6T2]> {
+ let Inst{20} = 0;
+ let Inst{25} = 1;
+}
-def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
- "mov", " $dst, $src, rrx",
+let Constraints = "$src = $dst" in
+def MOVTi16 : AI1<0b1010, (outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
+ DPFrm, IIC_iMOVi,
+ "movt", "\t$dst, $imm",
+ [(set GPR:$dst,
+ (or (and GPR:$src, 0xffff),
+ lo16AllZero:$imm))]>, UnaryDP,
+ Requires<[IsARM, HasV6T2]> {
+ let Inst{20} = 0;
+ let Inst{25} = 1;
+}
+
+def : ARMPat<(or GPR:$src, 0xffff0000), (MOVTi16 GPR:$src, 0xffff)>,
+ Requires<[IsARM, HasV6T2]>;
+
+let Uses = [CPSR] in
+def MOVrx : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo, IIC_iMOVsi,
+ "mov", "\t$dst, $src, rrx",
[(set GPR:$dst, (ARMrrx GPR:$src))]>, UnaryDP;
// These aren't really mov instructions, but we have to define them this way
// due to flag operands.
let Defs = [CPSR] in {
-def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
- "mov", "s $dst, $src, lsr #1",
+def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
+ IIC_iMOVsi, "mov", "s\t$dst, $src, lsr #1",
[(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP;
-def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm,
- "mov", "s $dst, $src, asr #1",
+def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
+ IIC_iMOVsi, "mov", "s\t$dst, $src, asr #1",
[(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP;
}
defm UXTB16 : AI_unary_rrot<0b01101100,
"uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
-def : ARMV6Pat<(and (shl GPR:$Src, 8), 0xFF00FF),
+def : ARMV6Pat<(and (shl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 24)>;
-def : ARMV6Pat<(and (srl GPR:$Src, 8), 0xFF00FF),
+def : ARMV6Pat<(and (srl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 8)>;
defm UXTAB : AI_bin_rrot<0b01101110, "uxtab",
// TODO: UXT(A){B|H}16
+def SBFX : I<(outs GPR:$dst),
+ (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
+ AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
+ "sbfx", "\t$dst, $src, $lsb, $width", "", []>,
+ Requires<[IsARM, HasV6T2]> {
+ let Inst{27-21} = 0b0111101;
+ let Inst{6-4} = 0b101;
+}
+
+def UBFX : I<(outs GPR:$dst),
+ (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
+ AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
+ "ubfx", "\t$dst, $src, $lsb, $width", "", []>,
+ Requires<[IsARM, HasV6T2]> {
+ let Inst{27-21} = 0b0111111;
+ let Inst{6-4} = 0b101;
+}
+
//===----------------------------------------------------------------------===//
// Arithmetic Instructions.
//
defm ADD : AsI1_bin_irs<0b0100, "add",
- BinOpFrag<(add node:$LHS, node:$RHS)>>;
+ BinOpFrag<(add node:$LHS, node:$RHS)>, 1>;
defm SUB : AsI1_bin_irs<0b0010, "sub",
BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// ADD and SUB with 's' bit set.
-defm ADDS : ASI1_bin_s_irs<0b0100, "add",
- BinOpFrag<(addc node:$LHS, node:$RHS)>>;
-defm SUBS : ASI1_bin_s_irs<0b0010, "sub",
- BinOpFrag<(subc node:$LHS, node:$RHS)>>;
+defm ADDS : AI1_bin_s_irs<0b0100, "add",
+ BinOpFrag<(addc node:$LHS, node:$RHS)>>;
+defm SUBS : AI1_bin_s_irs<0b0010, "sub",
+ BinOpFrag<(subc node:$LHS, node:$RHS)>>;
-// FIXME: Do not allow ADC / SBC to be predicated for now.
-defm ADC : AsXI1_bin_c_irs<0b0101, "adc",
- BinOpFrag<(adde node:$LHS, node:$RHS)>>;
-defm SBC : AsXI1_bin_c_irs<0b0110, "sbc",
- BinOpFrag<(sube node:$LHS, node:$RHS)>>;
+defm ADC : AI1_adde_sube_irs<0b0101, "adc",
+ BinOpFrag<(adde node:$LHS, node:$RHS)>, 1>;
+defm SBC : AI1_adde_sube_irs<0b0110, "sbc",
+ BinOpFrag<(sube node:$LHS, node:$RHS)>>;
// These don't define reg/reg forms, because they are handled above.
def RSBri : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- "rsb", " $dst, $a, $b",
- [(set GPR:$dst, (sub so_imm:$b, GPR:$a))]>;
+ IIC_iALUi, "rsb", "\t$dst, $a, $b",
+ [(set GPR:$dst, (sub so_imm:$b, GPR:$a))]> {
+ let Inst{25} = 1;
+}
def RSBrs : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- "rsb", " $dst, $a, $b",
- [(set GPR:$dst, (sub so_reg:$b, GPR:$a))]>;
+ IIC_iALUsr, "rsb", "\t$dst, $a, $b",
+ [(set GPR:$dst, (sub so_reg:$b, GPR:$a))]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+}
// RSB with 's' bit set.
let Defs = [CPSR] in {
def RSBSri : AI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- "rsb", "s $dst, $a, $b",
- [(set GPR:$dst, (subc so_imm:$b, GPR:$a))]>;
+ IIC_iALUi, "rsb", "s\t$dst, $a, $b",
+ [(set GPR:$dst, (subc so_imm:$b, GPR:$a))]> {
+ let Inst{20} = 1;
+ let Inst{25} = 1;
+}
def RSBSrs : AI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- "rsb", "s $dst, $a, $b",
- [(set GPR:$dst, (subc so_reg:$b, GPR:$a))]>;
+ IIC_iALUsr, "rsb", "s\t$dst, $a, $b",
+ [(set GPR:$dst, (subc so_reg:$b, GPR:$a))]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+}
}
-// FIXME: Do not allow RSC to be predicated for now. But they can set CPSR.
let Uses = [CPSR] in {
-def RSCri : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b, cc_out:$s),
- DPFrm, "rsc${s} $dst, $a, $b",
- [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>;
-def RSCrs : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b, cc_out:$s),
- DPSoRegFrm, "rsc${s} $dst, $a, $b",
- [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>;
+def RSCri : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, IIC_iALUi, "rsc", "\t$dst, $a, $b",
+ [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{25} = 1;
+}
+def RSCrs : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, IIC_iALUsr, "rsc", "\t$dst, $a, $b",
+ [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+}
+}
+
+// FIXME: Allow these to be predicated.
+let Defs = [CPSR], Uses = [CPSR] in {
+def RSCSri : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
+ DPFrm, IIC_iALUi, "rscs\t$dst, $a, $b",
+ [(set GPR:$dst, (sube so_imm:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{20} = 1;
+ let Inst{25} = 1;
+}
+def RSCSrs : AXI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
+ DPSoRegFrm, IIC_iALUsr, "rscs\t$dst, $a, $b",
+ [(set GPR:$dst, (sube so_reg:$b, GPR:$a))]>,
+ Requires<[IsARM, CarryDefIsUnused]> {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{20} = 1;
+ let Inst{25} = 0;
+}
}
// (sub X, imm) gets canonicalized to (add X, -imm). Match this form.
//
defm AND : AsI1_bin_irs<0b0000, "and",
- BinOpFrag<(and node:$LHS, node:$RHS)>>;
+ BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
defm ORR : AsI1_bin_irs<0b1100, "orr",
- BinOpFrag<(or node:$LHS, node:$RHS)>>;
+ BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm EOR : AsI1_bin_irs<0b0001, "eor",
- BinOpFrag<(xor node:$LHS, node:$RHS)>>;
+ BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm BIC : AsI1_bin_irs<0b1110, "bic",
BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
-def MVNr : AsI1<0b1111, (outs GPR:$dst), (ins GPR:$src), DPFrm,
- "mvn", " $dst, $src",
- [(set GPR:$dst, (not GPR:$src))]>, UnaryDP;
+def BFC : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
+ AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi,
+ "bfc", "\t$dst, $imm", "$src = $dst",
+ [(set GPR:$dst, (and GPR:$src, bf_inv_mask_imm:$imm))]>,
+ Requires<[IsARM, HasV6T2]> {
+ let Inst{27-21} = 0b0111110;
+ let Inst{6-0} = 0b0011111;
+}
+
+def MVNr : AsI1<0b1111, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
+ "mvn", "\t$dst, $src",
+ [(set GPR:$dst, (not GPR:$src))]>, UnaryDP {
+ let Inst{4} = 0;
+}
def MVNs : AsI1<0b1111, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
- "mvn", " $dst, $src",
- [(set GPR:$dst, (not so_reg:$src))]>, UnaryDP;
-let isReMaterializable = 1 in
-def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
- "mvn", " $dst, $imm",
- [(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP;
+ IIC_iMOVsr, "mvn", "\t$dst, $src",
+ [(set GPR:$dst, (not so_reg:$src))]>, UnaryDP {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+}
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in
+def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
+ IIC_iMOVi, "mvn", "\t$dst, $imm",
+ [(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP {
+ let Inst{25} = 1;
+}
def : ARMPat<(and GPR:$src, so_imm_not:$imm),
(BICri GPR:$src, so_imm_not:$imm)>;
// Multiply Instructions.
//
+let isCommutable = 1 in
def MUL : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- "mul", " $dst, $a, $b",
+ IIC_iMUL32, "mul", "\t$dst, $a, $b",
[(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
def MLA : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- "mla", " $dst, $a, $b, $c",
+ IIC_iMAC32, "mla", "\t$dst, $a, $b, $c",
[(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
+def MLS : AMul1I<0b0000011, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
+ IIC_iMAC32, "mls", "\t$dst, $a, $b, $c",
+ [(set GPR:$dst, (sub GPR:$c, (mul GPR:$a, GPR:$b)))]>,
+ Requires<[IsARM, HasV6T2]>;
+
// Extra precision multiplies with low / high results
+let neverHasSideEffects = 1 in {
+let isCommutable = 1 in {
def SMULL : AsMul1I<0b0000110, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b),
- "smull", " $ldst, $hdst, $a, $b", []>;
+ (ins GPR:$a, GPR:$b), IIC_iMUL64,
+ "smull", "\t$ldst, $hdst, $a, $b", []>;
def UMULL : AsMul1I<0b0000100, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b),
- "umull", " $ldst, $hdst, $a, $b", []>;
+ (ins GPR:$a, GPR:$b), IIC_iMUL64,
+ "umull", "\t$ldst, $hdst, $a, $b", []>;
+}
// Multiply + accumulate
def SMLAL : AsMul1I<0b0000111, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b),
- "smlal", " $ldst, $hdst, $a, $b", []>;
+ (ins GPR:$a, GPR:$b), IIC_iMAC64,
+ "smlal", "\t$ldst, $hdst, $a, $b", []>;
def UMLAL : AsMul1I<0b0000101, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b),
- "umlal", " $ldst, $hdst, $a, $b", []>;
+ (ins GPR:$a, GPR:$b), IIC_iMAC64,
+ "umlal", "\t$ldst, $hdst, $a, $b", []>;
def UMAAL : AMul1I <0b0000010, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b),
- "umaal", " $ldst, $hdst, $a, $b", []>,
+ (ins GPR:$a, GPR:$b), IIC_iMAC64,
+ "umaal", "\t$ldst, $hdst, $a, $b", []>,
Requires<[IsARM, HasV6]>;
+} // neverHasSideEffects
// Most significant word multiply
def SMMUL : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- "smmul", " $dst, $a, $b",
+ IIC_iMUL32, "smmul", "\t$dst, $a, $b",
[(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b0001;
}
def SMMLA : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- "smmla", " $dst, $a, $b, $c",
+ IIC_iMAC32, "smmla", "\t$dst, $a, $b, $c",
[(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b0001;
def SMMLS : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- "smmls", " $dst, $a, $b, $c",
+ IIC_iMAC32, "smmls", "\t$dst, $a, $b, $c",
[(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b1101;
multiclass AI_smul<string opc, PatFrag opnode> {
def BB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "bb"), " $dst, $a, $b",
+ IIC_iMUL32, !strconcat(opc, "bb"), "\t$dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16)))]>,
Requires<[IsARM, HasV5TE]> {
}
def BT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "bt"), " $dst, $a, $b",
+ IIC_iMUL32, !strconcat(opc, "bt"), "\t$dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
- (sra GPR:$b, 16)))]>,
+ (sra GPR:$b, (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 0;
let Inst{6} = 1;
}
def TB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "tb"), " $dst, $a, $b",
- [(set GPR:$dst, (opnode (sra GPR:$a, 16),
+ IIC_iMUL32, !strconcat(opc, "tb"), "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
(sext_inreg GPR:$b, i16)))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
}
def TT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "tt"), " $dst, $a, $b",
- [(set GPR:$dst, (opnode (sra GPR:$a, 16),
- (sra GPR:$b, 16)))]>,
+ IIC_iMUL32, !strconcat(opc, "tt"), "\t$dst, $a, $b",
+ [(set GPR:$dst, (opnode (sra GPR:$a, (i32 16)),
+ (sra GPR:$b, (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
let Inst{6} = 1;
}
def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "wb"), " $dst, $a, $b",
+ IIC_iMUL16, !strconcat(opc, "wb"), "\t$dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
- (sext_inreg GPR:$b, i16)), 16))]>,
+ (sext_inreg GPR:$b, i16)), (i32 16)))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
let Inst{6} = 0;
}
def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- !strconcat(opc, "wt"), " $dst, $a, $b",
+ IIC_iMUL16, !strconcat(opc, "wt"), "\t$dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
- (sra GPR:$b, 16)), 16))]>,
+ (sra GPR:$b, (i32 16))), (i32 16)))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
let Inst{6} = 1;
multiclass AI_smla<string opc, PatFrag opnode> {
def BB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "bb"), " $dst, $a, $b, $acc",
+ IIC_iMAC16, !strconcat(opc, "bb"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc,
(opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16))))]>,
}
def BT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "bt"), " $dst, $a, $b, $acc",
+ IIC_iMAC16, !strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
- (sra GPR:$b, 16))))]>,
+ (sra GPR:$b, (i32 16)))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 0;
let Inst{6} = 1;
}
def TB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "tb"), " $dst, $a, $b, $acc",
- [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
+ IIC_iMAC16, !strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
+ [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
(sext_inreg GPR:$b, i16))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
}
def TT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "tt"), " $dst, $a, $b, $acc",
- [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, 16),
- (sra GPR:$b, 16))))]>,
+ IIC_iMAC16, !strconcat(opc, "tt"), "\t$dst, $a, $b, $acc",
+ [(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
+ (sra GPR:$b, (i32 16)))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 1;
let Inst{6} = 1;
}
def WB : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "wb"), " $dst, $a, $b, $acc",
+ IIC_iMAC16, !strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
- (sext_inreg GPR:$b, i16)), 16)))]>,
+ (sext_inreg GPR:$b, i16)), (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 0;
let Inst{6} = 0;
}
def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
- !strconcat(opc, "wt"), " $dst, $a, $b, $acc",
+ IIC_iMAC16, !strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
- (sra GPR:$b, 16)), 16)))]>,
+ (sra GPR:$b, (i32 16))), (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
let Inst{5} = 0;
let Inst{6} = 1;
// Misc. Arithmetic Instructions.
//
-def CLZ : AMiscA1I<0b000010110, (outs GPR:$dst), (ins GPR:$src),
- "clz", " $dst, $src",
+def CLZ : AMiscA1I<0b000010110, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
+ "clz", "\t$dst, $src",
[(set GPR:$dst, (ctlz GPR:$src))]>, Requires<[IsARM, HasV5T]> {
let Inst{7-4} = 0b0001;
let Inst{11-8} = 0b1111;
let Inst{19-16} = 0b1111;
}
-def REV : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src),
- "rev", " $dst, $src",
+def REV : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
+ "rev", "\t$dst, $src",
[(set GPR:$dst, (bswap GPR:$src))]>, Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b0011;
let Inst{11-8} = 0b1111;
let Inst{19-16} = 0b1111;
}
-def REV16 : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src),
- "rev16", " $dst, $src",
+def REV16 : AMiscA1I<0b01101011, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
+ "rev16", "\t$dst, $src",
[(set GPR:$dst,
- (or (and (srl GPR:$src, 8), 0xFF),
- (or (and (shl GPR:$src, 8), 0xFF00),
- (or (and (srl GPR:$src, 8), 0xFF0000),
- (and (shl GPR:$src, 8), 0xFF000000)))))]>,
+ (or (and (srl GPR:$src, (i32 8)), 0xFF),
+ (or (and (shl GPR:$src, (i32 8)), 0xFF00),
+ (or (and (srl GPR:$src, (i32 8)), 0xFF0000),
+ (and (shl GPR:$src, (i32 8)), 0xFF000000)))))]>,
Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b1011;
let Inst{11-8} = 0b1111;
let Inst{19-16} = 0b1111;
}
-def REVSH : AMiscA1I<0b01101111, (outs GPR:$dst), (ins GPR:$src),
- "revsh", " $dst, $src",
+def REVSH : AMiscA1I<0b01101111, (outs GPR:$dst), (ins GPR:$src), IIC_iUNAr,
+ "revsh", "\t$dst, $src",
[(set GPR:$dst,
(sext_inreg
- (or (srl (and GPR:$src, 0xFF00), 8),
- (shl GPR:$src, 8)), i16))]>,
+ (or (srl (and GPR:$src, 0xFF00), (i32 8)),
+ (shl GPR:$src, (i32 8))), i16))]>,
Requires<[IsARM, HasV6]> {
let Inst{7-4} = 0b1011;
let Inst{11-8} = 0b1111;
def PKHBT : AMiscA1I<0b01101000, (outs GPR:$dst),
(ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- "pkhbt", " $dst, $src1, $src2, LSL $shamt",
+ IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2, LSL $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF),
(and (shl GPR:$src2, (i32 imm:$shamt)),
0xFFFF0000)))]>,
def PKHTB : AMiscA1I<0b01101000, (outs GPR:$dst),
(ins GPR:$src1, GPR:$src2, i32imm:$shamt),
- "pkhtb", " $dst, $src1, $src2, ASR $shamt",
+ IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2, ASR $shamt",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, imm16_31:$shamt),
0xFFFF)))]>, Requires<[IsARM, HasV6]> {
// Alternate cases for PKHTB where identities eliminate some nodes. Note that
// a shift amount of 0 is *not legal* here, it is PKHBT instead.
-def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000), (srl GPR:$src2, 16)),
+def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000), (srl GPR:$src2, (i32 16))),
(PKHTB GPR:$src1, GPR:$src2, 16)>;
def : ARMV6Pat<(or (and GPR:$src1, 0xFFFF0000),
(and (srl GPR:$src2, imm1_15:$shamt), 0xFFFF)),
// Note that TST/TEQ don't set all the same flags that CMP does!
defm TST : AI1_cmp_irs<0b1000, "tst",
- BinOpFrag<(ARMcmpNZ (and node:$LHS, node:$RHS), 0)>>;
+ BinOpFrag<(ARMcmpZ (and node:$LHS, node:$RHS), 0)>, 1>;
defm TEQ : AI1_cmp_irs<0b1001, "teq",
- BinOpFrag<(ARMcmpNZ (xor node:$LHS, node:$RHS), 0)>>;
+ BinOpFrag<(ARMcmpZ (xor node:$LHS, node:$RHS), 0)>, 1>;
-defm CMPnz : AI1_cmp_irs<0b1010, "cmp",
- BinOpFrag<(ARMcmpNZ node:$LHS, node:$RHS)>>;
-defm CMNnz : AI1_cmp_irs<0b1011, "cmn",
- BinOpFrag<(ARMcmpNZ node:$LHS,(ineg node:$RHS))>>;
+defm CMPz : AI1_cmp_irs<0b1010, "cmp",
+ BinOpFrag<(ARMcmpZ node:$LHS, node:$RHS)>>;
+defm CMNz : AI1_cmp_irs<0b1011, "cmn",
+ BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>>;
def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm),
(CMNri GPR:$src, so_imm_neg:$imm)>;
-def : ARMPat<(ARMcmpNZ GPR:$src, so_imm_neg:$imm),
+def : ARMPat<(ARMcmpZ GPR:$src, so_imm_neg:$imm),
(CMNri GPR:$src, so_imm_neg:$imm)>;
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
- "mov", " $dst, $true",
+ IIC_iCMOVr, "mov", "\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst">, UnaryDP;
+ RegConstraint<"$false = $dst">, UnaryDP {
+ let Inst{4} = 0;
+ let Inst{25} = 0;
+}
def MOVCCs : AI1<0b1101, (outs GPR:$dst),
- (ins GPR:$false, so_reg:$true), DPSoRegFrm,
- "mov", " $dst, $true",
+ (ins GPR:$false, so_reg:$true), DPSoRegFrm, IIC_iCMOVsr,
+ "mov", "\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_reg:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst">, UnaryDP;
+ RegConstraint<"$false = $dst">, UnaryDP {
+ let Inst{4} = 1;
+ let Inst{7} = 0;
+ let Inst{25} = 0;
+}
def MOVCCi : AI1<0b1101, (outs GPR:$dst),
- (ins GPR:$false, so_imm:$true), DPFrm,
- "mov", " $dst, $true",
+ (ins GPR:$false, so_imm:$true), DPFrm, IIC_iCMOVi,
+ "mov", "\t$dst, $true",
[/*(set GPR:$dst, (ARMcmov GPR:$false, so_imm:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst">, UnaryDP;
-
-
-// LEApcrel - Load a pc-relative address into a register without offending the
-// assembler.
-def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p), Pseudo,
- !strconcat(!strconcat(".set PCRELV${:uid}, ($label-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p $dst, pc, #PCRELV${:uid}")),
- []>;
+ RegConstraint<"$false = $dst">, UnaryDP {
+ let Inst{25} = 1;
+}
-def LEApcrelJT : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, i32imm:$id, pred:$p),
- Pseudo,
- !strconcat(!strconcat(".set PCRELV${:uid}, (${label}_${id:no_hash}-(",
- "${:private}PCRELL${:uid}+8))\n"),
- !strconcat("${:private}PCRELL${:uid}:\n\t",
- "add$p $dst, pc, #PCRELV${:uid}")),
- []>;
//===----------------------------------------------------------------------===//
// TLS Instructions
// __aeabi_read_tp preserves the registers r1-r3.
let isCall = 1,
Defs = [R0, R12, LR, CPSR] in {
- def TPsoft : ABXI<0b1011, (outs), (ins),
- "bl __aeabi_read_tp",
+ def TPsoft : ABXI<0b1011, (outs), (ins), IIC_Br,
+ "bl\t__aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
}
+//===----------------------------------------------------------------------===//
+// SJLJ Exception handling intrinsics
+// eh_sjlj_setjmp() is an instruction sequence to store the return
+// address and save #0 in R0 for the non-longjmp case.
+// Since by its nature we may be coming from some other function to get
+// here, and we're using the stack frame for the containing function to
+// save/restore registers, we can't keep anything live in regs across
+// the eh_sjlj_setjmp(), else it will almost certainly have been tromped upon
+// when we get here from a longjmp(). We force everthing out of registers
+// except for our own input by listing the relevant registers in Defs. By
+// doing so, we also cause the prologue/epilogue code to actively preserve
+// all of the callee-saved resgisters, which is exactly what we want.
+let Defs =
+ [ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
+ D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
+ D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
+ D31 ] in {
+ def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src),
+ AddrModeNone, SizeSpecial, IndexModeNone,
+ Pseudo, NoItinerary,
+ "str\tsp, [$src, #+8] @ eh_setjmp begin\n\t"
+ "add\tr12, pc, #8\n\t"
+ "str\tr12, [$src, #+4]\n\t"
+ "mov\tr0, #0\n\t"
+ "add\tpc, pc, #0\n\t"
+ "mov\tr0, #1 @ eh_setjmp end", "",
+ [(set R0, (ARMeh_sjlj_setjmp GPR:$src))]>;
+}
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//
// ConstantPool, GlobalAddress, and JumpTable
def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>;
def : ARMPat<(ARMWrapper tconstpool :$dst), (LEApcrel tconstpool :$dst)>;
+def : ARMPat<(ARMWrapper tblockaddress:$dst), (LEApcrel tblockaddress:$dst)>;
def : ARMPat<(ARMWrapperJT tjumptable:$dst, imm:$id),
(LEApcrelJT tjumptable:$dst, imm:$id)>;
// Two piece so_imms.
let isReMaterializable = 1 in
-def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src), Pseudo,
- "mov", " $dst, $src",
- [(set GPR:$dst, so_imm2part:$src)]>;
+def MOVi2pieces : AI1x2<(outs GPR:$dst), (ins so_imm2part:$src),
+ Pseudo, IIC_iMOVi,
+ "mov", "\t$dst, $src",
+ [(set GPR:$dst, so_imm2part:$src)]>,
+ Requires<[IsARM, NoV6T2]>;
def : ARMPat<(or GPR:$LHS, so_imm2part:$RHS),
- (ORRri (ORRri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
- (so_imm2part_2 imm:$RHS))>;
+ (ORRri (ORRri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
+ (so_imm2part_2 imm:$RHS))>;
def : ARMPat<(xor GPR:$LHS, so_imm2part:$RHS),
- (EORri (EORri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
- (so_imm2part_2 imm:$RHS))>;
+ (EORri (EORri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
+ (so_imm2part_2 imm:$RHS))>;
+def : ARMPat<(add GPR:$LHS, so_imm2part:$RHS),
+ (ADDri (ADDri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
+ (so_imm2part_2 imm:$RHS))>;
+def : ARMPat<(sub GPR:$LHS, so_imm2part:$RHS),
+ (SUBri (SUBri GPR:$LHS, (so_imm2part_1 imm:$RHS)),
+ (so_imm2part_2 imm:$RHS))>;
+
+// 32-bit immediate using movw + movt.
+// This is a single pseudo instruction, the benefit is that it can be remat'd
+// as a single unit instead of having to handle reg inputs.
+// FIXME: Remove this when we can do generalized remat.
+let isReMaterializable = 1 in
+def MOVi32imm : AI1x2<(outs GPR:$dst), (ins i32imm:$src), Pseudo, IIC_iMOVi,
+ "movw", "\t$dst, ${src:lo16}\n\tmovt${p} $dst, ${src:hi16}",
+ [(set GPR:$dst, (i32 imm:$src))]>,
+ Requires<[IsARM, HasV6T2]>;
// TODO: add,sub,and, 3-instr forms?
// Direct calls
-def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>;
+def : ARMPat<(ARMcall texternalsym:$func), (BL texternalsym:$func)>,
+ Requires<[IsARM, IsNotDarwin]>;
+def : ARMPat<(ARMcall texternalsym:$func), (BLr9 texternalsym:$func)>,
+ Requires<[IsARM, IsDarwin]>;
// zextload i1 -> zextload i8
def : ARMPat<(zextloadi1 addrmode2:$addr), (LDRB addrmode2:$addr)>;
def : ARMPat<(extloadi16 addrmodepc:$addr), (PICLDRH addrmodepc:$addr)>;
// smul* and smla*
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, 16), 16), (sra (shl GPR:$b, 16), 16)),
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
(SMULBB GPR:$a, GPR:$b)>;
def : ARMV5TEPat<(mul sext_16_node:$a, sext_16_node:$b),
(SMULBB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra (shl GPR:$a, 16), 16), (sra GPR:$b, 16)),
+def : ARMV5TEPat<(mul (sra (shl GPR:$a, (i32 16)), (i32 16)),
+ (sra GPR:$b, (i32 16))),
(SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, 16)),
+def : ARMV5TEPat<(mul sext_16_node:$a, (sra GPR:$b, (i32 16))),
(SMULBT GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, 16), (sra (shl GPR:$b, 16), 16)),
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)),
+ (sra (shl GPR:$b, (i32 16)), (i32 16))),
(SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(mul (sra GPR:$a, 16), sext_16_node:$b),
+def : ARMV5TEPat<(mul (sra GPR:$a, (i32 16)), sext_16_node:$b),
(SMULTB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, 16), 16)), 16),
+def : ARMV5TEPat<(sra (mul GPR:$a, (sra (shl GPR:$b, (i32 16)), (i32 16))),
+ (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
-def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), 16),
+def : ARMV5TEPat<(sra (mul GPR:$a, sext_16_node:$b), (i32 16)),
(SMULWB GPR:$a, GPR:$b)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, 16), 16),
- (sra (shl GPR:$b, 16), 16))),
+ (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,
(mul sext_16_node:$a, sext_16_node:$b)),
(SMLABB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra (shl GPR:$a, 16), 16), (sra GPR:$b, 16))),
+ (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,
- (mul sext_16_node:$a, (sra GPR:$b, 16))),
+ (mul sext_16_node:$a, (sra GPR:$b, (i32 16)))),
(SMLABT GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (mul (sra GPR:$a, 16), (sra (shl GPR:$b, 16), 16))),
+ (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,
- (mul (sra GPR:$a, 16), sext_16_node:$b)),
+ (mul (sra GPR:$a, (i32 16)), sext_16_node:$b)),
(SMLATB GPR:$a, GPR:$b, GPR:$acc)>;
def : ARMV5TEPat<(add GPR:$acc,
- (sra (mul GPR:$a, (sra (shl GPR:$b, 16), 16)), 16)),
+ (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,
- (sra (mul GPR:$a, sext_16_node:$b), 16)),
+ (sra (mul GPR:$a, sext_16_node:$b), (i32 16))),
(SMLAWB GPR:$a, GPR:$b, GPR:$acc)>;
//===----------------------------------------------------------------------===//
include "ARMInstrThumb.td"
+//===----------------------------------------------------------------------===//
+// Thumb2 Support
+//
+
+include "ARMInstrThumb2.td"
+
//===----------------------------------------------------------------------===//
// Floating Point Support
//
include "ARMInstrVFP.td"
+
+//===----------------------------------------------------------------------===//
+// Advanced SIMD (NEON) Support
+//
+
+include "ARMInstrNEON.td"
projects / oota-llvm.git / blobdiff