let ParserMatchClass = imm0_4095_neg_asmoperand;
}
-def imm0_255_neg : PatLeaf<(i32 imm), [{
- return (uint32_t)(-N->getZExtValue()) < 255;
+def imm1_255_neg : PatLeaf<(i32 imm), [{
+ uint32_t Val = -N->getZExtValue();
+ return (Val > 0 && Val < 255);
}], imm_neg_XFORM>;
def imm0_255_not : PatLeaf<(i32 imm), [{
def t2addrmode_imm12_asmoperand : AsmOperandClass {let Name="MemUImm12Offset";}
def t2addrmode_imm12 : Operand<i32>,
ComplexPattern<i32, 2, "SelectT2AddrModeImm12", []> {
- let PrintMethod = "printAddrModeImm12Operand";
+ let PrintMethod = "printAddrModeImm12Operand<false>";
let EncoderMethod = "getAddrModeImm12OpValue";
let DecoderMethod = "DecodeT2AddrModeImm12";
let ParserMatchClass = t2addrmode_imm12_asmoperand;
def ri : T2sTwoRegImm<
(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_imm:$imm), iii,
opc, "\t$Rd, $Rn, $imm",
- [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_imm:$imm))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_imm:$imm))]>,
+ Sched<[WriteALU, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = opcod;
// register
def rr : T2sThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), iir,
opc, !strconcat(wide, "\t$Rd, $Rn, $Rm"),
- [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
let isCommutable = Commutable;
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
def rs : T2sTwoRegShiftedReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm), iis,
opc, !strconcat(wide, "\t$Rd, $Rn, $ShiftedRm"),
- [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm))]>,
+ Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
def ri : T2sTwoRegImm<
(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_imm:$imm), IIC_iALUi,
opc, ".w\t$Rd, $Rn, $imm",
- [(set rGPR:$Rd, (opnode t2_so_imm:$imm, rGPR:$Rn))]> {
+ [(set rGPR:$Rd, (opnode t2_so_imm:$imm, rGPR:$Rn))]>,
+ Sched<[WriteALU, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = opcod;
def rr : T2sThreeReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUr,
opc, "\t$Rd, $Rn, $Rm",
- [/* For disassembly only; pattern left blank */]> {
+ [/* For disassembly only; pattern left blank */]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
def rs : T2sTwoRegShiftedReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
IIC_iALUsir, opc, "\t$Rd, $Rn, $ShiftedRm",
- [(set rGPR:$Rd, (opnode t2_so_reg:$ShiftedRm, rGPR:$Rn))]> {
+ [(set rGPR:$Rd, (opnode t2_so_reg:$ShiftedRm, rGPR:$Rn))]>,
+ Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
(ins GPRnopc:$Rn, t2_so_imm:$imm, pred:$p),
4, iii,
[(set rGPR:$Rd, CPSR, (opnode GPRnopc:$Rn,
- t2_so_imm:$imm))]>;
+ t2_so_imm:$imm))]>,
+ Sched<[WriteALU, ReadALU]>;
// register
def rr : t2PseudoInst<(outs rGPR:$Rd), (ins GPRnopc:$Rn, rGPR:$Rm, pred:$p),
4, iir,
[(set rGPR:$Rd, CPSR, (opnode GPRnopc:$Rn,
- rGPR:$Rm))]> {
+ rGPR:$Rm))]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
let isCommutable = Commutable;
}
// shifted register
(ins GPRnopc:$Rn, t2_so_reg:$ShiftedRm, pred:$p),
4, iis,
[(set rGPR:$Rd, CPSR, (opnode GPRnopc:$Rn,
- t2_so_reg:$ShiftedRm))]>;
+ t2_so_reg:$ShiftedRm))]>,
+ Sched<[WriteALUsi, ReadALUsr]>;
}
}
(ins rGPR:$Rn, t2_so_imm:$imm, pred:$p),
4, IIC_iALUi,
[(set rGPR:$Rd, CPSR, (opnode t2_so_imm:$imm,
- rGPR:$Rn))]>;
+ rGPR:$Rn))]>,
+ Sched<[WriteALU, ReadALU]>;
// shifted register
def rs : t2PseudoInst<(outs rGPR:$Rd),
(ins rGPR:$Rn, t2_so_reg:$ShiftedRm, pred:$p),
4, IIC_iALUsi,
[(set rGPR:$Rd, CPSR, (opnode t2_so_reg:$ShiftedRm,
- rGPR:$Rn))]>;
+ rGPR:$Rn))]>,
+ Sched<[WriteALUsi, ReadALU]>;
}
}
def ri : T2sTwoRegImm<
(outs GPRnopc:$Rd), (ins GPRnopc:$Rn, t2_so_imm:$imm), IIC_iALUi,
opc, ".w\t$Rd, $Rn, $imm",
- [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, t2_so_imm:$imm))]> {
+ [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, t2_so_imm:$imm))]>,
+ Sched<[WriteALU, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24} = 1;
def ri12 : T2I<
(outs GPRnopc:$Rd), (ins GPR:$Rn, imm0_4095:$imm), IIC_iALUi,
!strconcat(opc, "w"), "\t$Rd, $Rn, $imm",
- [(set GPRnopc:$Rd, (opnode GPR:$Rn, imm0_4095:$imm))]> {
+ [(set GPRnopc:$Rd, (opnode GPR:$Rn, imm0_4095:$imm))]>,
+ Sched<[WriteALU, ReadALU]> {
bits<4> Rd;
bits<4> Rn;
bits<12> imm;
// register
def rr : T2sThreeReg<(outs GPRnopc:$Rd), (ins GPRnopc:$Rn, rGPR:$Rm),
IIC_iALUr, opc, ".w\t$Rd, $Rn, $Rm",
- [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, rGPR:$Rm))]> {
+ [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, rGPR:$Rm))]>,
+ Sched<[WriteALU, ReadALU, ReadALU]> {
let isCommutable = Commutable;
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
def rs : T2sTwoRegShiftedReg<
(outs GPRnopc:$Rd), (ins GPRnopc:$Rn, t2_so_reg:$ShiftedRm),
IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
- [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, t2_so_reg:$ShiftedRm))]> {
+ [(set GPRnopc:$Rd, (opnode GPRnopc:$Rn, t2_so_reg:$ShiftedRm))]>,
+ Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24} = 1;
def ri : T2sTwoRegImm<(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_imm:$imm),
IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
[(set rGPR:$Rd, CPSR, (opnode rGPR:$Rn, t2_so_imm:$imm, CPSR))]>,
- Requires<[IsThumb2]> {
+ Requires<[IsThumb2]>, Sched<[WriteALU, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = opcod;
def rr : T2sThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUr,
opc, ".w\t$Rd, $Rn, $Rm",
[(set rGPR:$Rd, CPSR, (opnode rGPR:$Rn, rGPR:$Rm, CPSR))]>,
- Requires<[IsThumb2]> {
+ Requires<[IsThumb2]>, Sched<[WriteALU, ReadALU, ReadALU]> {
let isCommutable = Commutable;
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
[(set rGPR:$Rd, CPSR, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm, CPSR))]>,
- Requires<[IsThumb2]> {
+ Requires<[IsThumb2]>, Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
def ri : T2sTwoRegShiftImm<
(outs rGPR:$Rd), (ins rGPR:$Rm, ty:$imm), IIC_iMOVsi,
opc, ".w\t$Rd, $Rm, $imm",
- [(set rGPR:$Rd, (opnode rGPR:$Rm, (i32 ty:$imm)))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rm, (i32 ty:$imm)))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-21} = 0b010010;
let Inst{19-16} = 0b1111; // Rn
def rr : T2sThreeReg<
(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iMOVsr,
opc, ".w\t$Rd, $Rn, $Rm",
- [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-21} = opcod;
def ri : T2OneRegCmpImm<
(outs), (ins GPRnopc:$Rn, t2_so_imm:$imm), iii,
opc, ".w\t$Rn, $imm",
- [(opnode GPRnopc:$Rn, t2_so_imm:$imm)]> {
+ [(opnode GPRnopc:$Rn, t2_so_imm:$imm)]>, Sched<[WriteCMP]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = opcod;
def rr : T2TwoRegCmp<
(outs), (ins GPRnopc:$Rn, rGPR:$Rm), iir,
opc, ".w\t$Rn, $Rm",
- [(opnode GPRnopc:$Rn, rGPR:$Rm)]> {
+ [(opnode GPRnopc:$Rn, rGPR:$Rm)]>, Sched<[WriteCMP]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
def rs : T2OneRegCmpShiftedReg<
(outs), (ins GPRnopc:$Rn, t2_so_reg:$ShiftedRm), iis,
opc, ".w\t$Rn, $ShiftedRm",
- [(opnode GPRnopc:$Rn, t2_so_reg:$ShiftedRm)]> {
+ [(opnode GPRnopc:$Rn, t2_so_reg:$ShiftedRm)]>,
+ Sched<[WriteCMPsi]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
// assembler.
def t2ADR : T2PCOneRegImm<(outs rGPR:$Rd),
(ins t2adrlabel:$addr, pred:$p),
- IIC_iALUi, "adr{$p}.w\t$Rd, $addr", []> {
+ IIC_iALUi, "adr{$p}.w\t$Rd, $addr", []>,
+ Sched<[WriteALU, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25-24} = 0b10;
// Inst{23:21} = '11' (add = FALSE) or '00' (add = TRUE)
let neverHasSideEffects = 1, isReMaterializable = 1 in
def t2LEApcrel : t2PseudoInst<(outs rGPR:$Rd), (ins i32imm:$label, pred:$p),
- 4, IIC_iALUi, []>;
+ 4, IIC_iALUi, []>, Sched<[WriteALU, ReadALU]>;
let hasSideEffects = 1 in
def t2LEApcrelJT : t2PseudoInst<(outs rGPR:$Rd),
(ins i32imm:$label, nohash_imm:$id, pred:$p),
4, IIC_iALUi,
- []>;
+ []>, Sched<[WriteALU, ReadALU]>;
//===----------------------------------------------------------------------===//
let neverHasSideEffects = 1 in
def t2MOVr : T2sTwoReg<(outs GPRnopc:$Rd), (ins GPR:$Rm), IIC_iMOVr,
- "mov", ".w\t$Rd, $Rm", []> {
+ "mov", ".w\t$Rd, $Rm", []>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
AddedComplexity = 1 in
def t2MOVi : T2sOneRegImm<(outs rGPR:$Rd), (ins t2_so_imm:$imm), IIC_iMOVi,
"mov", ".w\t$Rd, $imm",
- [(set rGPR:$Rd, t2_so_imm:$imm)]> {
+ [(set rGPR:$Rd, t2_so_imm:$imm)]>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0010;
let isReMaterializable = 1, isAsCheapAsAMove = 1, isMoveImm = 1 in
def t2MOVi16 : T2I<(outs rGPR:$Rd), (ins imm0_65535_expr:$imm), IIC_iMOVi,
"movw", "\t$Rd, $imm",
- [(set rGPR:$Rd, imm0_65535:$imm)]> {
+ [(set rGPR:$Rd, imm0_65535:$imm)]>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-21} = 0b0010;
(ins rGPR:$src, imm0_65535_expr:$imm), IIC_iMOVi,
"movt", "\t$Rd, $imm",
[(set rGPR:$Rd,
- (or (and rGPR:$src, 0xffff), lo16AllZero:$imm))]> {
+ (or (and rGPR:$src, 0xffff), lo16AllZero:$imm))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-21} = 0b0110;
}
def t2MOVTi16_ga_pcrel : PseudoInst<(outs rGPR:$Rd),
- (ins rGPR:$src, i32imm:$addr, pclabel:$id), IIC_iMOVi, []>;
+ (ins rGPR:$src, i32imm:$addr, pclabel:$id), IIC_iMOVi, []>,
+ Sched<[WriteALU]>;
} // Constraints
def : T2Pat<(or rGPR:$src, 0xffff0000), (t2MOVTi16 rGPR:$src, 0xffff)>;
// The AddedComplexity preferences the first variant over the others since
// it can be shrunk to a 16-bit wide encoding, while the others cannot.
let AddedComplexity = 1 in
-def : T2Pat<(add GPR:$src, imm0_255_neg:$imm),
- (t2SUBri GPR:$src, imm0_255_neg:$imm)>;
+def : T2Pat<(add GPR:$src, imm1_255_neg:$imm),
+ (t2SUBri GPR:$src, imm1_255_neg:$imm)>;
def : T2Pat<(add GPR:$src, t2_so_imm_neg:$imm),
(t2SUBri GPR:$src, t2_so_imm_neg:$imm)>;
def : T2Pat<(add GPR:$src, imm0_4095_neg:$imm),
(t2SUBrr GPR:$src, (t2MOVi16 (imm_neg_XFORM imm:$imm)))>;
let AddedComplexity = 1 in
-def : T2Pat<(ARMaddc rGPR:$src, imm0_255_neg:$imm),
- (t2SUBSri rGPR:$src, imm0_255_neg:$imm)>;
+def : T2Pat<(ARMaddc rGPR:$src, imm1_255_neg:$imm),
+ (t2SUBSri rGPR:$src, imm1_255_neg:$imm)>;
def : T2Pat<(ARMaddc rGPR:$src, t2_so_imm_neg:$imm),
(t2SUBSri rGPR:$src, t2_so_imm_neg:$imm)>;
def : T2Pat<(ARMaddc rGPR:$src, imm0_65535_neg:$imm),
let Uses = [CPSR] in {
def t2RRX : T2sTwoReg<(outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iMOVsi,
"rrx", "\t$Rd, $Rm",
- [(set rGPR:$Rd, (ARMrrx rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (ARMrrx rGPR:$Rm))]>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
def t2MOVsrl_flag : T2TwoRegShiftImm<
(outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iMOVsi,
"lsrs", ".w\t$Rd, $Rm, #1",
- [(set rGPR:$Rd, (ARMsrl_flag rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (ARMsrl_flag rGPR:$Rm))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
def t2MOVsra_flag : T2TwoRegShiftImm<
(outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iMOVsi,
"asrs", ".w\t$Rd, $Rm, #1",
- [(set rGPR:$Rd, (ARMsra_flag rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (ARMsra_flag rGPR:$Rm))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
/// changed to modify CPSR.
multiclass T2I_un_irs<bits<4> opcod, string opc,
InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
- PatFrag opnode, bit Cheap = 0, bit ReMat = 0> {
+ PatFrag opnode,
+ bit Cheap = 0, bit ReMat = 0, bit MoveImm = 0> {
// shifted imm
def i : T2sOneRegImm<(outs rGPR:$Rd), (ins t2_so_imm:$imm), iii,
opc, "\t$Rd, $imm",
- [(set rGPR:$Rd, (opnode t2_so_imm:$imm))]> {
+ [(set rGPR:$Rd, (opnode t2_so_imm:$imm))]>, Sched<[WriteALU]> {
let isAsCheapAsAMove = Cheap;
let isReMaterializable = ReMat;
+ let isMoveImm = MoveImm;
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = opcod;
// register
def r : T2sTwoReg<(outs rGPR:$Rd), (ins rGPR:$Rm), iir,
opc, ".w\t$Rd, $Rm",
- [(set rGPR:$Rd, (opnode rGPR:$Rm))]> {
+ [(set rGPR:$Rd, (opnode rGPR:$Rm))]>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
// shifted register
def s : T2sOneRegShiftedReg<(outs rGPR:$Rd), (ins t2_so_reg:$ShiftedRm), iis,
opc, ".w\t$Rd, $ShiftedRm",
- [(set rGPR:$Rd, (opnode t2_so_reg:$ShiftedRm))]> {
+ [(set rGPR:$Rd, (opnode t2_so_reg:$ShiftedRm))]>,
+ Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = opcod;
let AddedComplexity = 1 in
defm t2MVN : T2I_un_irs <0b0011, "mvn",
IIC_iMVNi, IIC_iMVNr, IIC_iMVNsi,
- UnOpFrag<(not node:$Src)>, 1, 1>;
+ UnOpFrag<(not node:$Src)>, 1, 1, 1>;
let AddedComplexity = 1 in
def : T2Pat<(and rGPR:$src, t2_so_imm_not:$imm),
}
def t2CLZ : T2I_misc<0b11, 0b00, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
- "clz", "\t$Rd, $Rm", [(set rGPR:$Rd, (ctlz rGPR:$Rm))]>;
+ "clz", "\t$Rd, $Rm", [(set rGPR:$Rd, (ctlz rGPR:$Rm))]>,
+ Sched<[WriteALU]>;
def t2RBIT : T2I_misc<0b01, 0b10, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
"rbit", "\t$Rd, $Rm",
- [(set rGPR:$Rd, (ARMrbit rGPR:$Rm))]>;
+ [(set rGPR:$Rd, (ARMrbit rGPR:$Rm))]>,
+ Sched<[WriteALU]>;
def t2REV : T2I_misc<0b01, 0b00, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
- "rev", ".w\t$Rd, $Rm", [(set rGPR:$Rd, (bswap rGPR:$Rm))]>;
+ "rev", ".w\t$Rd, $Rm", [(set rGPR:$Rd, (bswap rGPR:$Rm))]>,
+ Sched<[WriteALU]>;
def t2REV16 : T2I_misc<0b01, 0b01, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
"rev16", ".w\t$Rd, $Rm",
- [(set rGPR:$Rd, (rotr (bswap rGPR:$Rm), (i32 16)))]>;
+ [(set rGPR:$Rd, (rotr (bswap rGPR:$Rm), (i32 16)))]>,
+ Sched<[WriteALU]>;
def t2REVSH : T2I_misc<0b01, 0b11, (outs rGPR:$Rd), (ins rGPR:$Rm), IIC_iUNAr,
"revsh", ".w\t$Rd, $Rm",
- [(set rGPR:$Rd, (sra (bswap rGPR:$Rm), (i32 16)))]>;
+ [(set rGPR:$Rd, (sra (bswap rGPR:$Rm), (i32 16)))]>,
+ Sched<[WriteALU]>;
def : T2Pat<(or (sra (shl rGPR:$Rm, (i32 24)), (i32 16)),
(and (srl rGPR:$Rm, (i32 8)), 0xFF)),
[(set rGPR:$Rd, (or (and rGPR:$Rn, 0xFFFF),
(and (shl rGPR:$Rm, pkh_lsl_amt:$sh),
0xFFFF0000)))]>,
- Requires<[HasT2ExtractPack, IsThumb2]> {
+ Requires<[HasT2ExtractPack, IsThumb2]>,
+ Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
[(set rGPR:$Rd, (or (and rGPR:$Rn, 0xFFFF0000),
(and (sra rGPR:$Rm, pkh_asr_amt:$sh),
0xFFFF)))]>,
- Requires<[HasT2ExtractPack, IsThumb2]> {
+ Requires<[HasT2ExtractPack, IsThumb2]>,
+ Sched<[WriteALUsi, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
def t2CMNri : T2OneRegCmpImm<
(outs), (ins GPRnopc:$Rn, t2_so_imm:$imm), IIC_iCMPi,
"cmn", ".w\t$Rn, $imm",
- [(ARMcmn GPRnopc:$Rn, (ineg t2_so_imm:$imm))]> {
+ [(ARMcmn GPRnopc:$Rn, (ineg t2_so_imm:$imm))]>,
+ Sched<[WriteCMP, ReadALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b1000;
(outs), (ins GPRnopc:$Rn, rGPR:$Rm), IIC_iCMPr,
"cmn", ".w\t$Rn, $Rm",
[(BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>
- GPRnopc:$Rn, rGPR:$Rm)]> {
+ GPRnopc:$Rn, rGPR:$Rm)]>, Sched<[WriteCMP, ReadALU, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b1000;
(outs), (ins GPRnopc:$Rn, t2_so_reg:$ShiftedRm), IIC_iCMPsi,
"cmn", ".w\t$Rn, $ShiftedRm",
[(BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>
- GPRnopc:$Rn, t2_so_reg:$ShiftedRm)]> {
+ GPRnopc:$Rn, t2_so_reg:$ShiftedRm)]>,
+ Sched<[WriteCMPsi, ReadALU, ReadALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b1000;
(ins rGPR:$false, rGPR:$Rm, pred:$p),
4, IIC_iCMOVr,
[/*(set rGPR:$Rd, (ARMcmov rGPR:$false, rGPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ RegConstraint<"$false = $Rd">,
+ Sched<[WriteALU]>;
let isMoveImm = 1 in
def t2MOVCCi : t2PseudoInst<(outs rGPR:$Rd),
(ins rGPR:$false, t2_so_imm:$imm, pred:$p),
4, IIC_iCMOVi,
[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm:$imm, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd">;
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]>;
// FIXME: Pseudo-ize these. For now, just mark codegen only.
let isCodeGenOnly = 1 in {
def t2MOVCCi16 : T2I<(outs rGPR:$Rd), (ins rGPR:$false, imm0_65535_expr:$imm),
IIC_iCMOVi,
"movw", "\t$Rd, $imm", []>,
- RegConstraint<"$false = $Rd"> {
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-21} = 0b0010;
IIC_iCMOVi, "mvn", "\t$Rd, $imm",
[/*(set rGPR:$Rd,(ARMcmov rGPR:$false,t2_so_imm_not:$imm,
imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $Rd"> {
+ RegConstraint<"$false = $Rd">, Sched<[WriteALU]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{24-21} = 0b0011;
class T2I_movcc_sh<bits<2> opcod, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
- : T2TwoRegShiftImm<oops, iops, itin, opc, asm, pattern> {
+ : T2TwoRegShiftImm<oops, iops, itin, opc, asm, pattern>, Sched<[WriteALU]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-21} = 0b0010;
Requires<[IsThumb2, IsIOS]>;
}
-let isCall = 1, Defs = [LR], Uses = [SP] in {
- // mov lr, pc; b if callee is marked noreturn to avoid confusing the
- // return stack predictor.
- def t2BMOVPCB_CALL : tPseudoInst<(outs),
- (ins t_bltarget:$func),
- 6, IIC_Br, [(ARMcall_nolink tglobaladdr:$func)]>,
- Requires<[IsThumb]>;
-}
-
-// Direct calls
-def : T2Pat<(ARMcall_nolink texternalsym:$func),
- (t2BMOVPCB_CALL texternalsym:$func)>,
- Requires<[IsThumb]>;
-
// IT block
let Defs = [ITSTATE] in
def t2IT : Thumb2XI<(outs), (ins it_pred:$cc, it_mask:$mask),
bits<5> mode;
bit M;
- let Inst{31-27} = 0b11110;
- let Inst{26} = 0;
- let Inst{25-20} = 0b111010;
- let Inst{19-16} = 0b1111;
- let Inst{15-14} = 0b10;
- let Inst{12} = 0;
+ let Inst{31-11} = 0b111100111010111110000;
let Inst{10-9} = imod;
let Inst{8} = M;
let Inst{7-5} = iflags;
// A6.3.4 Branches and miscellaneous control
// Table A6-14 Change Processor State, and hint instructions
-def t2HINT : T2I<(outs), (ins imm0_255:$imm), NoItinerary, "hint", "\t$imm",[]>{
- bits<8> imm;
- let Inst{31-8} = 0b111100111010111110000000;
- let Inst{7-0} = imm;
+def t2HINT : T2I<(outs), (ins imm0_4:$imm), NoItinerary, "hint", "\t$imm",[]> {
+ bits<3> imm;
+ let Inst{31-3} = 0b11110011101011111000000000000;
+ let Inst{2-0} = imm;
}
-def : t2InstAlias<"hint$p.w $imm", (t2HINT imm0_255:$imm, pred:$p)>;
+def : t2InstAlias<"hint$p.w $imm", (t2HINT imm0_4:$imm, pred:$p)>;
def : t2InstAlias<"nop$p.w", (t2HINT 0, pred:$p)>;
def : t2InstAlias<"yield$p.w", (t2HINT 1, pred:$p)>;
def : t2InstAlias<"wfe$p.w", (t2HINT 2, pred:$p)>;
// Secure Monitor Call is a system instruction.
// Option = Inst{19-16}
-def t2SMC : T2I<(outs), (ins imm0_15:$opt), NoItinerary, "smc", "\t$opt", []> {
+def t2SMC : T2I<(outs), (ins imm0_15:$opt), NoItinerary, "smc", "\t$opt",
+ []>, Requires<[IsThumb2, HasTrustZone]> {
let Inst{31-27} = 0b11110;
let Inst{26-20} = 0b1111111;
let Inst{15-12} = 0b1000;
def t2SRSIA : T2SRS<0b11, 0, (outs), (ins imm0_31:$mode), NoItinerary,
"srsia","\tsp, $mode", []>;
+
+def : t2InstAlias<"srsdb${p} $mode", (t2SRSDB imm0_31:$mode, pred:$p)>;
+def : t2InstAlias<"srsdb${p} $mode!", (t2SRSDB_UPD imm0_31:$mode, pred:$p)>;
+
+def : t2InstAlias<"srsia${p} $mode", (t2SRSIA imm0_31:$mode, pred:$p)>;
+def : t2InstAlias<"srsia${p} $mode!", (t2SRSIA_UPD imm0_31:$mode, pred:$p)>;
+
// Return From Exception is a system instruction.
class T2RFE<bits<12> op31_20, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
// Aliases for ADD without the ".w" optional width specifier.
def : t2InstAlias<"add${s}${p} $Rd, $Rn, $imm",
- (t2ADDri GPRnopc:$Rd, GPRnopc:$Rn, t2_so_imm:$imm, pred:$p, cc_out:$s)>;
+ (t2ADDri rGPR:$Rd, GPRnopc:$Rn, t2_so_imm:$imm, pred:$p, cc_out:$s)>;
def : t2InstAlias<"add${p} $Rd, $Rn, $imm",
(t2ADDri12 GPRnopc:$Rd, GPR:$Rn, imm0_4095:$imm, pred:$p)>;
def : t2InstAlias<"add${s}${p} $Rd, $Rn, $Rm",