// represented in the imm field in the same 12-bit form that they are encoded
// into t2_so_imm instructions: the 8-bit immediate is the least significant
// bits [bits 0-7], the 4-bit shift/splat amount is the next 4 bits [bits 8-11].
-def t2_so_imm : Operand<i32>,
- PatLeaf<(imm), [{
- return ARM_AM::getT2SOImmVal((uint32_t)N->getZExtValue()) != -1;
-}]>;
+def t2_so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_t2_so_imm(N); }]>;
// t2_so_imm_not - Match an immediate that is a complement
// of a t2_so_imm.
// t2addrmode_imm12 := reg + imm12
def t2addrmode_imm12 : Operand<i32>,
ComplexPattern<i32, 2, "SelectT2AddrModeImm12", []> {
- let PrintMethod = "printT2AddrModeImm12Operand";
+ let PrintMethod = "printAddrModeImm12Operand";
let MIOperandInfo = (ops GPR:$base, i32imm:$offsimm);
}
}
def t2am_imm8_offset : Operand<i32>,
- ComplexPattern<i32, 1, "SelectT2AddrModeImm8Offset", []>{
+ ComplexPattern<i32, 1, "SelectT2AddrModeImm8Offset",
+ [], [SDNPWantRoot]> {
let PrintMethod = "printT2AddrModeImm8OffsetOperand";
}
// t2addrmode_imm8s4 := reg +/- (imm8 << 2)
-def t2addrmode_imm8s4 : Operand<i32>,
- ComplexPattern<i32, 2, "SelectT2AddrModeImm8s4", []> {
+def t2addrmode_imm8s4 : Operand<i32> {
let PrintMethod = "printT2AddrModeImm8s4Operand";
let MIOperandInfo = (ops GPR:$base, i32imm:$offsimm);
}
/// T2I_un_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a
/// unary operation that produces a value. These are predicable and can be
/// changed to modify CPSR.
-multiclass T2I_un_irs<bits<4> opcod, string opc, PatFrag opnode,
- bit Cheap = 0, bit ReMat = 0> {
+multiclass T2I_un_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Cheap = 0, bit ReMat = 0> {
// shifted imm
- def i : T2sI<(outs rGPR:$dst), (ins t2_so_imm:$src), IIC_iMOVi,
+ def i : T2sI<(outs rGPR:$dst), (ins t2_so_imm:$src), iii,
opc, "\t$dst, $src",
[(set rGPR:$dst, (opnode t2_so_imm:$src))]> {
let isAsCheapAsAMove = Cheap;
let Inst{15} = 0;
}
// register
- def r : T2sI<(outs rGPR:$dst), (ins rGPR:$src), IIC_iMOVr,
+ def r : T2sI<(outs rGPR:$dst), (ins rGPR:$src), iir,
opc, ".w\t$dst, $src",
[(set rGPR:$dst, (opnode rGPR:$src))]> {
let Inst{31-27} = 0b11101;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def s : T2sI<(outs rGPR:$dst), (ins t2_so_reg:$src), IIC_iMOVsi,
+ def s : T2sI<(outs rGPR:$dst), (ins t2_so_reg:$src), iis,
opc, ".w\t$dst, $src",
[(set rGPR:$dst, (opnode t2_so_reg:$src))]> {
let Inst{31-27} = 0b11101;
/// T2I_bin_irs - Defines a set of (op reg, {so_imm|r|so_reg}) patterns for a
/// binary operation that produces a value. These are predicable and can be
/// changed to modify CPSR.
-multiclass T2I_bin_irs<bits<4> opcod, string opc, PatFrag opnode,
- bit Commutable = 0, string wide =""> {
+multiclass T2I_bin_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0, string wide = ""> {
// shifted imm
- def ri : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
+ def ri : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_imm:$rhs), iii,
opc, "\t$dst, $lhs, $rhs",
[(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_imm:$rhs))]> {
let Inst{31-27} = 0b11110;
let Inst{15} = 0;
}
// register
- def rr : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, rGPR:$rhs), IIC_iALUr,
+ def rr : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, rGPR:$rhs), iir,
opc, !strconcat(wide, "\t$dst, $lhs, $rhs"),
[(set rGPR:$dst, (opnode rGPR:$lhs, rGPR:$rhs))]> {
let isCommutable = Commutable;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
+ def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_reg:$rhs), iis,
opc, !strconcat(wide, "\t$dst, $lhs, $rhs"),
[(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_reg:$rhs))]> {
let Inst{31-27} = 0b11101;
/// T2I_bin_w_irs - Same as T2I_bin_irs except these operations need
// the ".w" prefix to indicate that they are wide.
-multiclass T2I_bin_w_irs<bits<4> opcod, string opc, PatFrag opnode,
- bit Commutable = 0> :
- T2I_bin_irs<opcod, opc, opnode, Commutable, ".w">;
+multiclass T2I_bin_w_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0> :
+ T2I_bin_irs<opcod, opc, iii, iir, iis, opnode, Commutable, ".w">;
/// T2I_rbin_is - Same as T2I_bin_irs except the order of operands are
/// reversed. The 'rr' form is only defined for the disassembler; for codegen
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$rhs, t2_so_reg:$lhs), IIC_iALUsi,
+ def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$rhs, t2_so_reg:$lhs), IIC_iALUsir,
opc, "\t$dst, $rhs, $lhs",
[(set rGPR:$dst, (opnode t2_so_reg:$lhs, rGPR:$rhs))]> {
let Inst{31-27} = 0b11101;
/// T2I_bin_s_irs - Similar to T2I_bin_irs except it sets the 's' bit so the
/// instruction modifies the CPSR register.
let Defs = [CPSR] in {
-multiclass T2I_bin_s_irs<bits<4> opcod, string opc, PatFrag opnode,
- bit Commutable = 0> {
+multiclass T2I_bin_s_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0> {
// shifted imm
- def ri : T2I<(outs rGPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
+ def ri : T2I<(outs rGPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), iii,
!strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
[(set rGPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]> {
let Inst{31-27} = 0b11110;
let Inst{15} = 0;
}
// register
- def rr : T2I<(outs rGPR:$dst), (ins GPR:$lhs, rGPR:$rhs), IIC_iALUr,
+ def rr : T2I<(outs rGPR:$dst), (ins GPR:$lhs, rGPR:$rhs), iir,
!strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
[(set rGPR:$dst, (opnode GPR:$lhs, rGPR:$rhs))]> {
let isCommutable = Commutable;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2I<(outs rGPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
+ def rs : T2I<(outs rGPR:$dst), (ins GPR:$lhs, t2_so_reg:$rhs), iis,
!strconcat(opc, "s"), ".w\t$dst, $lhs, $rhs",
[(set rGPR:$dst, (opnode GPR:$lhs, t2_so_reg:$rhs))]> {
let Inst{31-27} = 0b11101;
multiclass T2I_bin_ii12rs<bits<3> op23_21, string opc, PatFrag opnode,
bit Commutable = 0> {
// shifted imm
+ // The register-immediate version is re-materializable. This is useful
+ // in particular for taking the address of a local.
+ let isReMaterializable = 1 in {
def ri : T2sI<(outs rGPR:$dst), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
opc, ".w\t$dst, $lhs, $rhs",
[(set rGPR:$dst, (opnode GPR:$lhs, t2_so_imm:$rhs))]> {
let Inst{20} = 0; // The S bit.
let Inst{15} = 0;
}
+ }
// 12-bit imm
def ri12 : T2I<(outs rGPR:$dst), (ins GPR:$lhs, imm0_4095:$rhs), IIC_iALUi,
!strconcat(opc, "w"), "\t$dst, $lhs, $rhs",
/// T2I_cmp_irs - Defines a set of (op r, {so_imm|r|so_reg}) cmp / test
/// patterns. Similar to T2I_bin_irs except the instruction does not produce
/// a explicit result, only implicitly set CPSR.
-let Defs = [CPSR] in {
-multiclass T2I_cmp_irs<bits<4> opcod, string opc, PatFrag opnode> {
+let isCompare = 1, Defs = [CPSR] in {
+multiclass T2I_cmp_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode> {
// shifted imm
- def ri : T2I<(outs), (ins GPR:$lhs, t2_so_imm:$rhs), IIC_iCMPi,
+ def ri : T2I<(outs), (ins GPR:$lhs, t2_so_imm:$rhs), iii,
opc, ".w\t$lhs, $rhs",
[(opnode GPR:$lhs, t2_so_imm:$rhs)]> {
let Inst{31-27} = 0b11110;
let Inst{11-8} = 0b1111; // Rd
}
// register
- def rr : T2I<(outs), (ins GPR:$lhs, rGPR:$rhs), IIC_iCMPr,
+ def rr : T2I<(outs), (ins GPR:$lhs, rGPR:$rhs), iir,
opc, ".w\t$lhs, $rhs",
[(opnode GPR:$lhs, rGPR:$rhs)]> {
let Inst{31-27} = 0b11101;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2I<(outs), (ins GPR:$lhs, t2_so_reg:$rhs), IIC_iCMPsi,
+ def rs : T2I<(outs), (ins GPR:$lhs, t2_so_reg:$rhs), iis,
opc, ".w\t$lhs, $rhs",
[(opnode GPR:$lhs, t2_so_reg:$rhs)]> {
let Inst{31-27} = 0b11101;
}
/// T2I_ld - Defines a set of (op r, {imm12|imm8|so_reg}) load patterns.
-multiclass T2I_ld<bit signed, bits<2> opcod, string opc, PatFrag opnode> {
- def i12 : T2Ii12<(outs GPR:$dst), (ins t2addrmode_imm12:$addr), IIC_iLoadi,
+multiclass T2I_ld<bit signed, bits<2> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iis, PatFrag opnode> {
+ def i12 : T2Ii12<(outs GPR:$dst), (ins t2addrmode_imm12:$addr), iii,
opc, ".w\t$dst, $addr",
[(set GPR:$dst, (opnode t2addrmode_imm12:$addr))]> {
let Inst{31-27} = 0b11111;
let Inst{22-21} = opcod;
let Inst{20} = 1; // load
}
- def i8 : T2Ii8 <(outs GPR:$dst), (ins t2addrmode_imm8:$addr), IIC_iLoadi,
+ def i8 : T2Ii8 <(outs GPR:$dst), (ins t2addrmode_imm8:$addr), iii,
opc, "\t$dst, $addr",
[(set GPR:$dst, (opnode t2addrmode_imm8:$addr))]> {
let Inst{31-27} = 0b11111;
let Inst{10} = 1; // The P bit.
let Inst{8} = 0; // The W bit.
}
- def s : T2Iso <(outs GPR:$dst), (ins t2addrmode_so_reg:$addr), IIC_iLoadr,
+ def s : T2Iso <(outs GPR:$dst), (ins t2addrmode_so_reg:$addr), iis,
opc, ".w\t$dst, $addr",
[(set GPR:$dst, (opnode t2addrmode_so_reg:$addr))]> {
let Inst{31-27} = 0b11111;
let Inst{20} = 1; // load
let Inst{11-6} = 0b000000;
}
- def pci : T2Ipc <(outs GPR:$dst), (ins i32imm:$addr), IIC_iLoadi,
+ def pci : T2Ipc <(outs GPR:$dst), (ins i32imm:$addr), iii,
opc, ".w\t$dst, $addr",
[(set GPR:$dst, (opnode (ARMWrapper tconstpool:$addr)))]> {
let isReMaterializable = 1;
}
/// T2I_st - Defines a set of (op r, {imm12|imm8|so_reg}) store patterns.
-multiclass T2I_st<bits<2> opcod, string opc, PatFrag opnode> {
- def i12 : T2Ii12<(outs), (ins GPR:$src, t2addrmode_imm12:$addr), IIC_iStorei,
+multiclass T2I_st<bits<2> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iis, PatFrag opnode> {
+ def i12 : T2Ii12<(outs), (ins GPR:$src, t2addrmode_imm12:$addr), iii,
opc, ".w\t$src, $addr",
[(opnode GPR:$src, t2addrmode_imm12:$addr)]> {
let Inst{31-27} = 0b11111;
let Inst{22-21} = opcod;
let Inst{20} = 0; // !load
}
- def i8 : T2Ii8 <(outs), (ins GPR:$src, t2addrmode_imm8:$addr), IIC_iStorei,
+ def i8 : T2Ii8 <(outs), (ins GPR:$src, t2addrmode_imm8:$addr), iii,
opc, "\t$src, $addr",
[(opnode GPR:$src, t2addrmode_imm8:$addr)]> {
let Inst{31-27} = 0b11111;
let Inst{10} = 1; // The P bit.
let Inst{8} = 0; // The W bit.
}
- def s : T2Iso <(outs), (ins GPR:$src, t2addrmode_so_reg:$addr), IIC_iStorer,
+ def s : T2Iso <(outs), (ins GPR:$src, t2addrmode_so_reg:$addr), iis,
opc, ".w\t$src, $addr",
[(opnode GPR:$src, t2addrmode_so_reg:$addr)]> {
let Inst{31-27} = 0b11111;
}
}
-/// T2I_unary_rrot - A unary operation with two forms: one whose operand is a
+/// T2I_ext_rrot - A unary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass T2I_unary_rrot<bits<3> opcod, string opc, PatFrag opnode> {
- def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
+multiclass T2I_ext_rrot<bits<3> opcod, string opc, PatFrag opnode> {
+ def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iEXTr,
opc, ".w\t$dst, $src",
[(set rGPR:$dst, (opnode rGPR:$src))]> {
let Inst{31-27} = 0b11111;
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
- def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iUNAsi,
+ def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iEXTr,
opc, ".w\t$dst, $src, ror $rot",
[(set rGPR:$dst, (opnode (rotr rGPR:$src, rot_imm:$rot)))]> {
let Inst{31-27} = 0b11111;
}
// UXTB16 - Requres T2ExtractPack, does not need the .w qualifier.
-multiclass T2I_unary_rrot_uxtb16<bits<3> opcod, string opc, PatFrag opnode> {
- def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
+multiclass T2I_ext_rrot_uxtb16<bits<3> opcod, string opc, PatFrag opnode> {
+ def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iEXTr,
opc, "\t$dst, $src",
[(set rGPR:$dst, (opnode rGPR:$src))]>,
Requires<[HasT2ExtractPack]> {
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
- def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iUNAsi,
+ def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iEXTr,
opc, "\t$dst, $src, ror $rot",
[(set rGPR:$dst, (opnode (rotr rGPR:$src, rot_imm:$rot)))]>,
Requires<[HasT2ExtractPack]> {
// SXTB16 - Requres T2ExtractPack, does not need the .w qualifier, no pattern
// supported yet.
-multiclass T2I_unary_rrot_sxtb16<bits<3> opcod, string opc> {
- def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
+multiclass T2I_ext_rrot_sxtb16<bits<3> opcod, string opc> {
+ def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iEXTr,
opc, "\t$dst, $src", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{7} = 1;
let Inst{5-4} = 0b00; // rotate
}
- def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iUNAsi,
+ def r_rot : T2I<(outs rGPR:$dst), (ins rGPR:$src, i32imm:$rot), IIC_iEXTr,
opc, "\t$dst, $src, ror $rot", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
}
}
-/// T2I_bin_rrot - A binary operation with two forms: one whose operand is a
+/// T2I_exta_rrot - A binary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass T2I_bin_rrot<bits<3> opcod, string opc, PatFrag opnode> {
- def rr : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS), IIC_iALUr,
+multiclass T2I_exta_rrot<bits<3> opcod, string opc, PatFrag opnode> {
+ def rr : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS), IIC_iEXTAr,
opc, "\t$dst, $LHS, $RHS",
[(set rGPR:$dst, (opnode rGPR:$LHS, rGPR:$RHS))]>,
Requires<[HasT2ExtractPack]> {
let Inst{5-4} = 0b00; // rotate
}
def rr_rot : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS, i32imm:$rot),
- IIC_iALUsr, opc, "\t$dst, $LHS, $RHS, ror $rot",
+ IIC_iEXTAsr, opc, "\t$dst, $LHS, $RHS, ror $rot",
[(set rGPR:$dst, (opnode rGPR:$LHS,
(rotr rGPR:$RHS, rot_imm:$rot)))]>,
Requires<[HasT2ExtractPack]> {
// DO variant - disassembly only, no pattern
-multiclass T2I_bin_rrot_DO<bits<3> opcod, string opc> {
- def rr : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS), IIC_iALUr,
+multiclass T2I_exta_rrot_DO<bits<3> opcod, string opc> {
+ def rr : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS), IIC_iEXTAr,
opc, "\t$dst, $LHS, $RHS", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{5-4} = 0b00; // rotate
}
def rr_rot : T2I<(outs rGPR:$dst), (ins rGPR:$LHS, rGPR:$RHS, i32imm:$rot),
- IIC_iALUsr, opc, "\t$dst, $LHS, $RHS, ror $rot", []> {
+ IIC_iEXTAsr, opc, "\t$dst, $LHS, $RHS, ror $rot", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
// Load
let canFoldAsLoad = 1, isReMaterializable = 1 in
-defm t2LDR : T2I_ld<0, 0b10, "ldr", UnOpFrag<(load node:$Src)>>;
+defm t2LDR : T2I_ld<0, 0b10, "ldr", IIC_iLoad_i, IIC_iLoad_si,
+ UnOpFrag<(load node:$Src)>>;
// Loads with zero extension
-defm t2LDRH : T2I_ld<0, 0b01, "ldrh", UnOpFrag<(zextloadi16 node:$Src)>>;
-defm t2LDRB : T2I_ld<0, 0b00, "ldrb", UnOpFrag<(zextloadi8 node:$Src)>>;
+defm t2LDRH : T2I_ld<0, 0b01, "ldrh", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
+ UnOpFrag<(zextloadi16 node:$Src)>>;
+defm t2LDRB : T2I_ld<0, 0b00, "ldrb", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
+ UnOpFrag<(zextloadi8 node:$Src)>>;
// Loads with sign extension
-defm t2LDRSH : T2I_ld<1, 0b01, "ldrsh", UnOpFrag<(sextloadi16 node:$Src)>>;
-defm t2LDRSB : T2I_ld<1, 0b00, "ldrsb", UnOpFrag<(sextloadi8 node:$Src)>>;
+defm t2LDRSH : T2I_ld<1, 0b01, "ldrsh", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
+ UnOpFrag<(sextloadi16 node:$Src)>>;
+defm t2LDRSB : T2I_ld<1, 0b00, "ldrsb", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
+ UnOpFrag<(sextloadi8 node:$Src)>>;
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
def t2LDRDi8 : T2Ii8s4<1, 0, 1, (outs rGPR:$dst1, rGPR:$dst2),
(ins t2addrmode_imm8s4:$addr),
- IIC_iLoadi, "ldrd", "\t$dst1, $addr", []>;
+ IIC_iLoad_d_i, "ldrd", "\t$dst1, $addr", []>;
def t2LDRDpci : T2Ii8s4<1, 0, 1, (outs rGPR:$dst1, rGPR:$dst2),
- (ins i32imm:$addr), IIC_iLoadi,
+ (ins i32imm:$addr), IIC_iLoad_d_i,
"ldrd", "\t$dst1, $addr", []> {
let Inst{19-16} = 0b1111; // Rn
}
let mayLoad = 1, neverHasSideEffects = 1 in {
def t2LDR_PRE : T2Iidxldst<0, 0b10, 1, 1, (outs GPR:$dst, GPR:$base_wb),
(ins t2addrmode_imm8:$addr),
- AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePre, IIC_iLoad_iu,
"ldr", "\t$dst, $addr!", "$addr.base = $base_wb",
[]>;
def t2LDR_POST : T2Iidxldst<0, 0b10, 1, 0, (outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePost, IIC_iLoad_iu,
"ldr", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
def t2LDRB_PRE : T2Iidxldst<0, 0b00, 1, 1, (outs GPR:$dst, GPR:$base_wb),
(ins t2addrmode_imm8:$addr),
- AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePre, IIC_iLoad_bh_iu,
"ldrb", "\t$dst, $addr!", "$addr.base = $base_wb",
[]>;
def t2LDRB_POST : T2Iidxldst<0, 0b00, 1, 0, (outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePost, IIC_iLoad_bh_iu,
"ldrb", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
def t2LDRH_PRE : T2Iidxldst<0, 0b01, 1, 1, (outs GPR:$dst, GPR:$base_wb),
(ins t2addrmode_imm8:$addr),
- AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePre, IIC_iLoad_bh_iu,
"ldrh", "\t$dst, $addr!", "$addr.base = $base_wb",
[]>;
def t2LDRH_POST : T2Iidxldst<0, 0b01, 1, 0, (outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePost, IIC_iLoad_bh_iu,
"ldrh", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
def t2LDRSB_PRE : T2Iidxldst<1, 0b00, 1, 1, (outs GPR:$dst, GPR:$base_wb),
(ins t2addrmode_imm8:$addr),
- AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePre, IIC_iLoad_bh_iu,
"ldrsb", "\t$dst, $addr!", "$addr.base = $base_wb",
[]>;
def t2LDRSB_POST : T2Iidxldst<1, 0b00, 1, 0, (outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePost, IIC_iLoad_bh_iu,
"ldrsb", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
def t2LDRSH_PRE : T2Iidxldst<1, 0b01, 1, 1, (outs GPR:$dst, GPR:$base_wb),
(ins t2addrmode_imm8:$addr),
- AddrModeT2_i8, IndexModePre, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePre, IIC_iLoad_bh_iu,
"ldrsh", "\t$dst, $addr!", "$addr.base = $base_wb",
[]>;
def t2LDRSH_POST : T2Iidxldst<1, 0b01, 1, 0, (outs GPR:$dst, GPR:$base_wb),
(ins GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iLoadiu,
+ AddrModeT2_i8, IndexModePost, IIC_iLoad_bh_iu,
"ldrsh", "\t$dst, [$base], $offset", "$base = $base_wb",
[]>;
} // mayLoad = 1, neverHasSideEffects = 1
// LDRT, LDRBT, LDRHT, LDRSBT, LDRSHT all have offset mode (PUW=0b110) and are
// for disassembly only.
// Ref: A8.6.57 LDR (immediate, Thumb) Encoding T4
-class T2IldT<bit signed, bits<2> type, string opc>
- : T2Ii8<(outs GPR:$dst), (ins t2addrmode_imm8:$addr), IIC_iLoadi, opc,
+class T2IldT<bit signed, bits<2> type, string opc, InstrItinClass ii>
+ : T2Ii8<(outs GPR:$dst), (ins t2addrmode_imm8:$addr), ii, opc,
"\t$dst, $addr", []> {
let Inst{31-27} = 0b11111;
let Inst{26-25} = 0b00;
let Inst{10-8} = 0b110; // PUW.
}
-def t2LDRT : T2IldT<0, 0b10, "ldrt">;
-def t2LDRBT : T2IldT<0, 0b00, "ldrbt">;
-def t2LDRHT : T2IldT<0, 0b01, "ldrht">;
-def t2LDRSBT : T2IldT<1, 0b00, "ldrsbt">;
-def t2LDRSHT : T2IldT<1, 0b01, "ldrsht">;
+def t2LDRT : T2IldT<0, 0b10, "ldrt", IIC_iLoad_i>;
+def t2LDRBT : T2IldT<0, 0b00, "ldrbt", IIC_iLoad_bh_i>;
+def t2LDRHT : T2IldT<0, 0b01, "ldrht", IIC_iLoad_bh_i>;
+def t2LDRSBT : T2IldT<1, 0b00, "ldrsbt", IIC_iLoad_bh_i>;
+def t2LDRSHT : T2IldT<1, 0b01, "ldrsht", IIC_iLoad_bh_i>;
// Store
-defm t2STR :T2I_st<0b10,"str", BinOpFrag<(store node:$LHS, node:$RHS)>>;
-defm t2STRB:T2I_st<0b00,"strb",BinOpFrag<(truncstorei8 node:$LHS, node:$RHS)>>;
-defm t2STRH:T2I_st<0b01,"strh",BinOpFrag<(truncstorei16 node:$LHS, node:$RHS)>>;
+defm t2STR :T2I_st<0b10,"str", IIC_iStore_i, IIC_iStore_si,
+ BinOpFrag<(store node:$LHS, node:$RHS)>>;
+defm t2STRB:T2I_st<0b00,"strb", IIC_iStore_bh_i, IIC_iStore_bh_si,
+ BinOpFrag<(truncstorei8 node:$LHS, node:$RHS)>>;
+defm t2STRH:T2I_st<0b01,"strh", IIC_iStore_bh_i, IIC_iStore_bh_si,
+ BinOpFrag<(truncstorei16 node:$LHS, node:$RHS)>>;
// Store doubleword
let mayLoad = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
def t2STRDi8 : T2Ii8s4<1, 0, 0, (outs),
(ins GPR:$src1, GPR:$src2, t2addrmode_imm8s4:$addr),
- IIC_iStorer, "strd", "\t$src1, $addr", []>;
+ IIC_iStore_d_r, "strd", "\t$src1, $addr", []>;
// Indexed stores
def t2STR_PRE : T2Iidxldst<0, 0b10, 0, 1, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePre, IIC_iStore_iu,
"str", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
def t2STR_POST : T2Iidxldst<0, 0b10, 0, 0, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePost, IIC_iStore_iu,
"str", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
def t2STRH_PRE : T2Iidxldst<0, 0b01, 0, 1, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePre, IIC_iStore_iu,
"strh", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
def t2STRH_POST : T2Iidxldst<0, 0b01, 0, 0, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePost, IIC_iStore_bh_iu,
"strh", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
def t2STRB_PRE : T2Iidxldst<0, 0b00, 0, 1, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePre, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePre, IIC_iStore_bh_iu,
"strb", "\t$src, [$base, $offset]!", "$base = $base_wb",
[(set GPR:$base_wb,
(pre_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
def t2STRB_POST : T2Iidxldst<0, 0b00, 0, 0, (outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
- AddrModeT2_i8, IndexModePost, IIC_iStoreiu,
+ AddrModeT2_i8, IndexModePost, IIC_iStore_bh_iu,
"strb", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb,
(post_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
// STRT, STRBT, STRHT all have offset mode (PUW=0b110) and are for disassembly
// only.
// Ref: A8.6.193 STR (immediate, Thumb) Encoding T4
-class T2IstT<bits<2> type, string opc>
- : T2Ii8<(outs GPR:$src), (ins t2addrmode_imm8:$addr), IIC_iStorei, opc,
+class T2IstT<bits<2> type, string opc, InstrItinClass ii>
+ : T2Ii8<(outs GPR:$src), (ins t2addrmode_imm8:$addr), ii, opc,
"\t$src, $addr", []> {
let Inst{31-27} = 0b11111;
let Inst{26-25} = 0b00;
let Inst{10-8} = 0b110; // PUW
}
-def t2STRT : T2IstT<0b10, "strt">;
-def t2STRBT : T2IstT<0b00, "strbt">;
-def t2STRHT : T2IstT<0b01, "strht">;
+def t2STRT : T2IstT<0b10, "strt", IIC_iStore_i>;
+def t2STRBT : T2IstT<0b00, "strbt", IIC_iStore_bh_i>;
+def t2STRHT : T2IstT<0b01, "strht", IIC_iStore_bh_i>;
// ldrd / strd pre / post variants
// For disassembly only.
def t2LDRD_PRE : T2Ii8s4<1, 1, 1, (outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$base, t2am_imm8s4_offset:$imm), NoItinerary,
+ (ins GPR:$base, t2am_imm8s4_offset:$imm), IIC_iLoad_d_ru,
"ldrd", "\t$dst1, $dst2, [$base, $imm]!", []>;
def t2LDRD_POST : T2Ii8s4<0, 1, 1, (outs GPR:$dst1, GPR:$dst2),
- (ins GPR:$base, t2am_imm8s4_offset:$imm), NoItinerary,
+ (ins GPR:$base, t2am_imm8s4_offset:$imm), IIC_iLoad_d_ru,
"ldrd", "\t$dst1, $dst2, [$base], $imm", []>;
def t2STRD_PRE : T2Ii8s4<1, 1, 0, (outs),
(ins GPR:$src1, GPR:$src2, GPR:$base, t2am_imm8s4_offset:$imm),
- NoItinerary, "strd", "\t$src1, $src2, [$base, $imm]!", []>;
+ IIC_iStore_d_ru, "strd", "\t$src1, $src2, [$base, $imm]!", []>;
def t2STRD_POST : T2Ii8s4<0, 1, 0, (outs),
(ins GPR:$src1, GPR:$src2, GPR:$base, t2am_imm8s4_offset:$imm),
- NoItinerary, "strd", "\t$src1, $src2, [$base], $imm", []>;
+ IIC_iStore_d_ru, "strd", "\t$src1, $src2, [$base], $imm", []>;
// T2Ipl (Preload Data/Instruction) signals the memory system of possible future
// data/instruction access. These are for disassembly only.
// The neg_zero operand translates -0 to -1, -1 to -2, ..., etc.
multiclass T2Ipl<bit instr, bit write, string opc> {
- def i12 : T2I<(outs), (ins GPR:$base, i32imm:$imm), IIC_iLoadi, opc,
+ def i12 : T2I<(outs), (ins GPR:$base, i32imm:$imm), IIC_iLoad_i, opc,
"\t[$base, $imm]", []> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{15-12} = 0b1111;
}
- def i8 : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoadi, opc,
+ def i8 : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoad_i, opc,
"\t[$base, $imm]", []> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{11-8} = 0b1100;
}
- def pci : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoadi, opc,
+ def pci : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoad_i, opc,
"\t[pc, $imm]", []> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{15-12} = 0b1111;
}
- def r : T2I<(outs), (ins GPR:$base, GPR:$a), IIC_iLoadi, opc,
+ def r : T2I<(outs), (ins GPR:$base, GPR:$a), IIC_iLoad_i, opc,
"\t[$base, $a]", []> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{5-4} = 0b00; // no shift is applied
}
- def s : T2I<(outs), (ins GPR:$base, GPR:$a, i32imm:$shamt), IIC_iLoadi, opc,
+ def s : T2I<(outs), (ins GPR:$base, GPR:$a, i32imm:$shamt), IIC_iLoad_i, opc,
"\t[$base, $a, lsl $shamt]", []> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def t2LDM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
- reglist:$dsts, variable_ops), IIC_iLoadm,
+ reglist:$dsts, variable_ops), IIC_iLoad_m,
"ldm${addr:submode}${p}${addr:wide}\t$addr, $dsts", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
}
def t2LDM_UPD : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
- reglist:$dsts, variable_ops), IIC_iLoadm,
+ reglist:$dsts, variable_ops),
+ IIC_iLoad_mu,
"ldm${addr:submode}${p}${addr:wide}\t$addr!, $dsts",
"$addr.addr = $wb", []> {
let Inst{31-27} = 0b11101;
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def t2STM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
- reglist:$srcs, variable_ops), IIC_iStorem,
+ reglist:$srcs, variable_ops), IIC_iStore_m,
"stm${addr:submode}${p}${addr:wide}\t$addr, $srcs", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
def t2STM_UPD : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$srcs, variable_ops),
- IIC_iStorem,
+ IIC_iStore_m,
"stm${addr:submode}${p}${addr:wide}\t$addr!, $srcs",
"$addr.addr = $wb", []> {
let Inst{31-27} = 0b11101;
// Sign extenders
-defm t2SXTB : T2I_unary_rrot<0b100, "sxtb",
+defm t2SXTB : T2I_ext_rrot<0b100, "sxtb",
UnOpFrag<(sext_inreg node:$Src, i8)>>;
-defm t2SXTH : T2I_unary_rrot<0b000, "sxth",
+defm t2SXTH : T2I_ext_rrot<0b000, "sxth",
UnOpFrag<(sext_inreg node:$Src, i16)>>;
-defm t2SXTB16 : T2I_unary_rrot_sxtb16<0b010, "sxtb16">;
+defm t2SXTB16 : T2I_ext_rrot_sxtb16<0b010, "sxtb16">;
-defm t2SXTAB : T2I_bin_rrot<0b100, "sxtab",
+defm t2SXTAB : T2I_exta_rrot<0b100, "sxtab",
BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS, i8))>>;
-defm t2SXTAH : T2I_bin_rrot<0b000, "sxtah",
+defm t2SXTAH : T2I_exta_rrot<0b000, "sxtah",
BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS,i16))>>;
-defm t2SXTAB16 : T2I_bin_rrot_DO<0b010, "sxtab16">;
+defm t2SXTAB16 : T2I_exta_rrot_DO<0b010, "sxtab16">;
// TODO: SXT(A){B|H}16 - done for disassembly only
// Zero extenders
let AddedComplexity = 16 in {
-defm t2UXTB : T2I_unary_rrot<0b101, "uxtb",
+defm t2UXTB : T2I_ext_rrot<0b101, "uxtb",
UnOpFrag<(and node:$Src, 0x000000FF)>>;
-defm t2UXTH : T2I_unary_rrot<0b001, "uxth",
+defm t2UXTH : T2I_ext_rrot<0b001, "uxth",
UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
-defm t2UXTB16 : T2I_unary_rrot_uxtb16<0b011, "uxtb16",
+defm t2UXTB16 : T2I_ext_rrot_uxtb16<0b011, "uxtb16",
UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
// FIXME: This pattern incorrectly assumes the shl operator is a rotate.
def : T2Pat<(and (srl rGPR:$Src, (i32 8)), 0xFF00FF),
(t2UXTB16r_rot rGPR:$Src, 8)>, Requires<[HasT2ExtractPack]>;
-defm t2UXTAB : T2I_bin_rrot<0b101, "uxtab",
+defm t2UXTAB : T2I_exta_rrot<0b101, "uxtab",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0x00FF))>>;
-defm t2UXTAH : T2I_bin_rrot<0b001, "uxtah",
+defm t2UXTAH : T2I_exta_rrot<0b001, "uxtah",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0xFFFF))>>;
-defm t2UXTAB16 : T2I_bin_rrot_DO<0b011, "uxtab16">;
+defm t2UXTAB16 : T2I_exta_rrot_DO<0b011, "uxtab16">;
}
//===----------------------------------------------------------------------===//
// ADD and SUB with 's' bit set. No 12-bit immediate (T4) variants.
defm t2ADDS : T2I_bin_s_irs <0b1000, "add",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsi,
BinOpFrag<(addc node:$LHS, node:$RHS)>, 1>;
defm t2SUBS : T2I_bin_s_irs <0b1101, "sub",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsi,
BinOpFrag<(subc node:$LHS, node:$RHS)>>;
defm t2ADC : T2I_adde_sube_irs<0b1010, "adc",
defm t2ROR : T2I_sh_ir<0b11, "ror", BinOpFrag<(rotr node:$LHS, node:$RHS)>>;
let Uses = [CPSR] in {
-def t2MOVrx : T2sI<(outs rGPR:$dst), (ins rGPR:$src), IIC_iMOVsi,
+def t2RRX : T2sI<(outs rGPR:$dst), (ins rGPR:$src), IIC_iMOVsi,
"rrx", "\t$dst, $src",
[(set rGPR:$dst, (ARMrrx rGPR:$src))]> {
let Inst{31-27} = 0b11101;
//
defm t2AND : T2I_bin_w_irs<0b0000, "and",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsi,
BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
defm t2ORR : T2I_bin_w_irs<0b0010, "orr",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsi,
BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm t2EOR : T2I_bin_w_irs<0b0100, "eor",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsi,
BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm t2BIC : T2I_bin_w_irs<0b0001, "bic",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsi,
BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
let Constraints = "$src = $dst" in
}
def t2SBFX: T2I<(outs rGPR:$dst), (ins rGPR:$src, imm0_31:$lsb, imm0_31:$width),
- IIC_iALUi, "sbfx", "\t$dst, $src, $lsb, $width", []> {
+ IIC_iUNAsi, "sbfx", "\t$dst, $src, $lsb, $width", []> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-20} = 0b10100;
}
def t2UBFX: T2I<(outs rGPR:$dst), (ins rGPR:$src, imm0_31:$lsb, imm0_31:$width),
- IIC_iALUi, "ubfx", "\t$dst, $src, $lsb, $width", []> {
+ IIC_iUNAsi, "ubfx", "\t$dst, $src, $lsb, $width", []> {
let Inst{31-27} = 0b11110;
let Inst{25} = 1;
let Inst{24-20} = 0b11100;
let Constraints = "$src = $dst" in
def t2BFI : T2I<(outs rGPR:$dst),
(ins rGPR:$src, rGPR:$val, bf_inv_mask_imm:$imm),
- IIC_iALUi, "bfi", "\t$dst, $val, $imm",
+ IIC_iBITi, "bfi", "\t$dst, $val, $imm",
[(set rGPR:$dst, (ARMbfi rGPR:$src, rGPR:$val,
bf_inv_mask_imm:$imm))]> {
let Inst{31-27} = 0b11110;
let Inst{15} = 0;
}
-defm t2ORN : T2I_bin_irs<0b0011, "orn", BinOpFrag<(or node:$LHS,
- (not node:$RHS))>>;
+defm t2ORN : T2I_bin_irs<0b0011, "orn",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsi,
+ BinOpFrag<(or node:$LHS, (not node:$RHS))>, 0, "">;
// Prefer over of t2EORri ra, rb, -1 because mvn has 16-bit version
let AddedComplexity = 1 in
-defm t2MVN : T2I_un_irs <0b0011, "mvn", UnOpFrag<(not node:$Src)>, 1, 1>;
+defm t2MVN : T2I_un_irs <0b0011, "mvn",
+ IIC_iMVNi, IIC_iMVNr, IIC_iMVNsi,
+ UnOpFrag<(not node:$Src)>, 1, 1>;
let AddedComplexity = 1 in
// Extra precision multiplies with low / high results
let neverHasSideEffects = 1 in {
let isCommutable = 1 in {
-def t2SMULL : T2I<(outs rGPR:$ldst, rGPR:$hdst), (ins rGPR:$a, rGPR:$b), IIC_iMUL64,
+def t2SMULL : T2I<(outs rGPR:$ldst, rGPR:$hdst),
+ (ins rGPR:$a, rGPR:$b), IIC_iMUL64,
"smull", "\t$ldst, $hdst, $a, $b", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{7-4} = 0b0000;
}
-def t2UMULL : T2I<(outs rGPR:$ldst, rGPR:$hdst), (ins rGPR:$a, rGPR:$b), IIC_iMUL64,
+def t2UMULL : T2I<(outs rGPR:$ldst, rGPR:$hdst),
+ (ins rGPR:$a, rGPR:$b), IIC_iMUL64,
"umull", "\t$ldst, $hdst, $a, $b", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
} // isCommutable
// Multiply + accumulate
-def t2SMLAL : T2I<(outs rGPR:$ldst, rGPR:$hdst), (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
+def t2SMLAL : T2I<(outs rGPR:$ldst, rGPR:$hdst),
+ (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
"smlal", "\t$ldst, $hdst, $a, $b", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{7-4} = 0b0000;
}
-def t2UMLAL : T2I<(outs rGPR:$ldst, rGPR:$hdst), (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
+def t2UMLAL : T2I<(outs rGPR:$ldst, rGPR:$hdst),
+ (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
"umlal", "\t$ldst, $hdst, $a, $b", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{7-4} = 0b0000;
}
-def t2UMAAL : T2I<(outs rGPR:$ldst, rGPR:$hdst), (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
+def t2UMAAL : T2I<(outs rGPR:$ldst, rGPR:$hdst),
+ (ins rGPR:$a, rGPR:$b), IIC_iMAC64,
"umaal", "\t$ldst, $hdst, $a, $b", []>{
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0111;
let Inst{7-4} = 0b0000; // No Rounding (Inst{4} = 0)
}
-def t2SMMLAR : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
+def t2SMMLAR: T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
"smmlar", "\t$dst, $a, $b, $c", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{7-4} = 0b0001; // Rounding (Inst{4} = 1)
}
-def t2SMMLS : T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
+def t2SMMLS: T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
"smmls", "\t$dst, $a, $b, $c",
[(set rGPR:$dst, (sub rGPR:$c, (mulhs rGPR:$a, rGPR:$b)))]> {
let Inst{31-27} = 0b11111;
let Inst{7-4} = 0b0000; // No Rounding (Inst{4} = 0)
}
-def t2SMMLSR : T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
+def t2SMMLSR:T2I <(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$c), IIC_iMAC32,
"smmlsr", "\t$dst, $a, $b, $c", []> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
}
multiclass T2I_smul<string opc, PatFrag opnode> {
- def BB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
+ def BB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
!strconcat(opc, "bb"), "\t$dst, $a, $b",
[(set rGPR:$dst, (opnode (sext_inreg rGPR:$a, i16),
(sext_inreg rGPR:$b, i16)))]> {
let Inst{5-4} = 0b00;
}
- def BT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
+ def BT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
!strconcat(opc, "bt"), "\t$dst, $a, $b",
[(set rGPR:$dst, (opnode (sext_inreg rGPR:$a, i16),
(sra rGPR:$b, (i32 16))))]> {
let Inst{5-4} = 0b01;
}
- def TB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
+ def TB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
!strconcat(opc, "tb"), "\t$dst, $a, $b",
[(set rGPR:$dst, (opnode (sra rGPR:$a, (i32 16)),
(sext_inreg rGPR:$b, i16)))]> {
let Inst{5-4} = 0b10;
}
- def TT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL32,
+ def TT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b), IIC_iMUL16,
!strconcat(opc, "tt"), "\t$dst, $a, $b",
[(set rGPR:$dst, (opnode (sra rGPR:$a, (i32 16)),
(sra rGPR:$b, (i32 16))))]> {
def BT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
!strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
[(set rGPR:$dst, (add rGPR:$acc, (opnode (sext_inreg rGPR:$a, i16),
- (sra rGPR:$b, (i32 16)))))]> {
+ (sra rGPR:$b, (i32 16)))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
def TB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
!strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
[(set rGPR:$dst, (add rGPR:$acc, (opnode (sra rGPR:$a, (i32 16)),
- (sext_inreg rGPR:$b, i16))))]> {
+ (sext_inreg rGPR:$b, i16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
def TT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
!strconcat(opc, "tt"), "\t$dst, $a, $b, $acc",
[(set rGPR:$dst, (add rGPR:$acc, (opnode (sra rGPR:$a, (i32 16)),
- (sra rGPR:$b, (i32 16)))))]> {
+ (sra rGPR:$b, (i32 16)))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b001;
def WB : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
!strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
[(set rGPR:$dst, (add rGPR:$acc, (sra (opnode rGPR:$a,
- (sext_inreg rGPR:$b, i16)), (i32 16))))]> {
+ (sext_inreg rGPR:$b, i16)), (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
def WT : T2I<(outs rGPR:$dst), (ins rGPR:$a, rGPR:$b, rGPR:$acc), IIC_iMAC16,
!strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
[(set rGPR:$dst, (add rGPR:$acc, (sra (opnode rGPR:$a,
- (sra rGPR:$b, (i32 16))), (i32 16))))]> {
+ (sra rGPR:$b, (i32 16))), (i32 16))))]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0110;
let Inst{22-20} = 0b011;
// Halfword multiple accumulate long: SMLAL<x><y> -- for disassembly only
def t2SMLALBB : T2I_mac<1, 0b100, 0b1000, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbb", "\t$ldst, $hdst, $a, $b",
+ (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbb", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>;
def t2SMLALBT : T2I_mac<1, 0b100, 0b1001, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbt", "\t$ldst, $hdst, $a, $b",
+ (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlalbt", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>;
def t2SMLALTB : T2I_mac<1, 0b100, 0b1010, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltb", "\t$ldst, $hdst, $a, $b",
+ (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltb", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>;
def t2SMLALTT : T2I_mac<1, 0b100, 0b1011, (outs rGPR:$ldst,rGPR:$hdst),
- (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltt", "\t$ldst, $hdst, $a, $b",
+ (ins rGPR:$a,rGPR:$b), IIC_iMAC64, "smlaltt", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>;
// Dual halfword multiple: SMUAD, SMUSD, SMLAD, SMLSD, SMLALD, SMLSLD
// These are for disassembly only.
-def t2SMUAD : T2I_mac<0, 0b010, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smuad", "\t$dst, $a, $b", []> {
+def t2SMUAD: T2I_mac<0, 0b010, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
+ IIC_iMAC32, "smuad", "\t$dst, $a, $b", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUADX : T2I_mac<0, 0b010, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smuadx", "\t$dst, $a, $b", []> {
+def t2SMUADX:T2I_mac<0, 0b010, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
+ IIC_iMAC32, "smuadx", "\t$dst, $a, $b", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUSD : T2I_mac<0, 0b100, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smusd", "\t$dst, $a, $b", []> {
+def t2SMUSD: T2I_mac<0, 0b100, 0b0000, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
+ IIC_iMAC32, "smusd", "\t$dst, $a, $b", []> {
let Inst{15-12} = 0b1111;
}
-def t2SMUSDX : T2I_mac<0, 0b100, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
- IIC_iMAC32, "smusdx", "\t$dst, $a, $b", []> {
+def t2SMUSDX:T2I_mac<0, 0b100, 0b0001, (outs rGPR:$dst), (ins rGPR:$a, rGPR:$b),
+ IIC_iMAC32, "smusdx", "\t$dst, $a, $b", []> {
let Inst{15-12} = 0b1111;
}
def t2SMLAD : T2I_mac<0, 0b010, 0b0000, (outs rGPR:$dst),
[(set rGPR:$dst, (ARMrbit rGPR:$src))]>;
def t2REV : T2I_misc<0b01, 0b00, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
- "rev", ".w\t$dst, $src", [(set rGPR:$dst, (bswap rGPR:$src))]>;
+ "rev", ".w\t$dst, $src", [(set rGPR:$dst, (bswap rGPR:$src))]>;
def t2REV16 : T2I_misc<0b01, 0b01, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
"rev16", ".w\t$dst, $src",
(or (and (srl rGPR:$src, (i32 8)), 0xFF),
(or (and (shl rGPR:$src, (i32 8)), 0xFF00),
(or (and (srl rGPR:$src, (i32 8)), 0xFF0000),
- (and (shl rGPR:$src, (i32 8)), 0xFF000000)))))]>;
+ (and (shl rGPR:$src, (i32 8)), 0xFF000000)))))]>;
def t2REVSH : T2I_misc<0b01, 0b11, (outs rGPR:$dst), (ins rGPR:$src), IIC_iUNAr,
"revsh", ".w\t$dst, $src",
(shl rGPR:$src, (i32 8))), i16))]>;
def t2PKHBT : T2I<(outs rGPR:$dst), (ins rGPR:$src1, rGPR:$src2, shift_imm:$sh),
- IIC_iALUsi, "pkhbt", "\t$dst, $src1, $src2$sh",
+ IIC_iBITsi, "pkhbt", "\t$dst, $src1, $src2$sh",
[(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF),
(and (shl rGPR:$src2, lsl_amt:$sh),
0xFFFF0000)))]>,
// Note: Shifts of 1-15 bits will be transformed to srl instead of sra and
// will match the pattern below.
def t2PKHTB : T2I<(outs rGPR:$dst), (ins rGPR:$src1, rGPR:$src2, shift_imm:$sh),
- IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2$sh",
+ IIC_iBITsi, "pkhtb", "\t$dst, $src1, $src2$sh",
[(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF0000),
(and (sra rGPR:$src2, asr_amt:$sh),
0xFFFF)))]>,
//===----------------------------------------------------------------------===//
// Comparison Instructions...
//
-let isCompare = 1 in {
defm t2CMP : T2I_cmp_irs<0b1101, "cmp",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsi,
BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
defm t2CMPz : T2I_cmp_irs<0b1101, "cmp",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsi,
BinOpFrag<(ARMcmpZ node:$LHS, node:$RHS)>>;
-}
//FIXME: Disable CMN, as CCodes are backwards from compare expectations
// Compare-to-zero still works out, just not the relationals
//defm t2CMN : T2I_cmp_irs<0b1000, "cmn",
// BinOpFrag<(ARMcmp node:$LHS,(ineg node:$RHS))>>;
defm t2CMNz : T2I_cmp_irs<0b1000, "cmn",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsi,
BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>>;
//def : T2Pat<(ARMcmp GPR:$src, t2_so_imm_neg:$imm),
(t2CMNzri GPR:$src, t2_so_imm_neg:$imm)>;
defm t2TST : T2I_cmp_irs<0b0000, "tst",
+ IIC_iTSTi, IIC_iTSTr, IIC_iTSTsi,
BinOpFrag<(ARMcmpZ (and node:$LHS, node:$RHS), 0)>>;
defm t2TEQ : T2I_cmp_irs<0b0100, "teq",
+ IIC_iTSTi, IIC_iTSTr, IIC_iTSTsi,
BinOpFrag<(ARMcmpZ (xor node:$LHS, node:$RHS), 0)>>;
// Conditional moves
let Inst{15} = 0;
}
+def t2MOVCCi16 : T2I<(outs rGPR:$dst), (ins rGPR:$false, i32imm:$src),
+ IIC_iMOVi,
+ "movw", "\t$dst, $src", []>,
+ RegConstraint<"$false = $dst"> {
+ let Inst{31-27} = 0b11110;
+ let Inst{25} = 1;
+ let Inst{24-21} = 0b0010;
+ let Inst{20} = 0; // The S bit.
+ let Inst{15} = 0;
+}
+
class T2I_movcc_sh<bits<2> opcod, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: T2I<oops, iops, itin, opc, asm, pattern> {
D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
D31 ], hasSideEffects = 1, isBarrier = 1 in {
- def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins GPR:$src, tGPR:$val),
- AddrModeNone, SizeSpecial, NoItinerary,
- "mov\t$val, pc\t${:comment} begin eh.setjmp\n\t"
- "adds\t$val, #7\n\t"
- "str\t$val, [$src, #4]\n\t"
- "movs\tr0, #0\n\t"
- "b\t1f\n\t"
- "movs\tr0, #1\t${:comment} end eh.setjmp\n\t"
- "1:", "",
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>,
+ def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
+ AddrModeNone, SizeSpecial, NoItinerary, "", "",
+ [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
Requires<[IsThumb2, HasVFP2]>;
}
let Defs =
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
hasSideEffects = 1, isBarrier = 1 in {
- def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins GPR:$src, tGPR:$val),
- AddrModeNone, SizeSpecial, NoItinerary,
- "mov\t$val, pc\t${:comment} begin eh.setjmp\n\t"
- "adds\t$val, #7\n\t"
- "str\t$val, [$src, #4]\n\t"
- "movs\tr0, #0\n\t"
- "b\t1f\n\t"
- "movs\tr0, #1\t${:comment} end eh.setjmp\n\t"
- "1:", "",
- [(set R0, (ARMeh_sjlj_setjmp GPR:$src, tGPR:$val))]>,
+ def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
+ AddrModeNone, SizeSpecial, NoItinerary, "", "",
+ [(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
Requires<[IsThumb2, NoVFP]>;
}
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1 in
def t2LDM_RET : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
- reglist:$dsts, variable_ops), IIC_Br,
+ reglist:$dsts, variable_ops),
+ IIC_iLoad_mBr,
"ldm${addr:submode}${p}${addr:wide}\t$addr!, $dsts",
"$addr.addr = $wb", []> {
let Inst{31-27} = 0b11101;
(t2_so_neg_imm2part_2 imm:$RHS))>;
// 32-bit immediate using movw + movt.
-// This is a single pseudo instruction to make it re-materializable. Remove
-// when we can do generalized remat.
+// This is a single pseudo instruction to make it re-materializable.
+// FIXME: Remove this when we can do generalized remat.
let isReMaterializable = 1 in
-def t2MOVi32imm : T2Ix2<(outs rGPR:$dst), (ins i32imm:$src), IIC_iMOVi,
- "movw", "\t$dst, ${src:lo16}\n\tmovt${p}\t$dst, ${src:hi16}",
- [(set rGPR:$dst, (i32 imm:$src))]>;
+def t2MOVi32imm : PseudoInst<(outs rGPR:$dst), (ins i32imm:$src), IIC_iMOVix2,
+ "", [(set rGPR:$dst, (i32 imm:$src))]>,
+ Requires<[IsThumb, HasV6T2]>;
// ConstantPool, GlobalAddress, and JumpTable
def : T2Pat<(ARMWrapper tglobaladdr :$dst), (t2LEApcrel tglobaladdr :$dst)>,
// scheduling.
let canFoldAsLoad = 1, isReMaterializable = 1 in
def t2LDRpci_pic : PseudoInst<(outs GPR:$dst), (ins i32imm:$addr, pclabel:$cp),
- NoItinerary,
- "${:comment} ldr.w\t$dst, $addr\n$cp:\n\tadd\t$dst, pc",
+ IIC_iLoadiALU, "",
[(set GPR:$dst, (ARMpic_add (load (ARMWrapper tconstpool:$addr)),
imm:$cp))]>,
Requires<[IsThumb2]>;
projects / oota-llvm.git / blobdiff