def t2_so_reg : Operand<i32>, // reg imm
ComplexPattern<i32, 2, "SelectT2ShifterOperandReg",
[shl,srl,sra,rotr]> {
+ string EncoderMethod = "getT2SORegOpValue";
let PrintMethod = "printT2SOOperand";
let MIOperandInfo = (ops rGPR, i32imm);
}
// 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 Pred_t2_so_imm(N); }]>;
+def t2_so_imm : Operand<i32>, PatLeaf<(imm), [{ return Pred_t2_so_imm(N); }]> {
+ string EncoderMethod = "getT2SOImmOpValue";
+}
// t2_so_imm_not - Match an immediate that is a complement
// of a t2_so_imm.
// t2_so_imm_neg - Match an immediate that is a negation of a t2_so_imm.
def t2_so_imm_neg : Operand<i32>,
PatLeaf<(imm), [{
- return ARM_AM::getT2SOImmVal(-((int)N->getZExtValue())) != -1;
+ return ARM_AM::getT2SOImmVal(-((uint32_t)N->getZExtValue())) != -1;
}], t2_so_imm_neg_XFORM>;
// Break t2_so_imm's up into two pieces. This handles immediates with up to 16
// Multiclass helpers...
//
+class T2TwoRegShiftedImm<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : T2sI<oops, iops, itin, opc, asm, pattern> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+
+ let Inst{11-8} = Rd{3-0};
+ let Inst{19-16} = Rn{3-0};
+ let Inst{26} = imm{11};
+ let Inst{14-12} = imm{10-8};
+ let Inst{7-0} = imm{7-0};
+}
+
+class T2ThreeReg<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : T2sI<oops, iops, itin, opc, asm, pattern> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+
+ let Inst{11-8} = Rd{3-0};
+ let Inst{19-16} = Rn{3-0};
+ let Inst{3-0} = Rm{3-0};
+}
+
+class T2TwoRegShiftedReg<dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : T2sI<oops, iops, itin, opc, asm, pattern> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> ShiftedRm;
+
+ let Inst{11-8} = Rd{3-0};
+ let Inst{19-16} = Rn{3-0};
+ let Inst{3-0} = ShiftedRm{3-0};
+ let Inst{5-4} = ShiftedRm{6-5};
+ let Inst{14-12} = ShiftedRm{11-9};
+ let Inst{7-6} = ShiftedRm{8-7};
+}
+
/// 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_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
bit Commutable = 0> {
// shifted imm
- def ri : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
- opc, "\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_imm:$rhs))]>,
+ def ri : T2TwoRegShiftedImm<(outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_imm:$imm),
+ IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_imm:$imm))]>,
Requires<[IsThumb2]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{15} = 0;
}
// register
- def rr : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, rGPR:$rhs), IIC_iALUr,
- opc, ".w\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, rGPR:$rhs))]>,
+ def rr : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUr,
+ opc, ".w\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]>,
Requires<[IsThumb2]> {
let isCommutable = Commutable;
let Inst{31-27} = 0b11101;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
- opc, ".w\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_reg:$rhs))]>,
+ def rs : T2TwoRegShiftedReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
+ IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm))]>,
Requires<[IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
multiclass T2I_adde_sube_s_irs<bits<4> opcod, string opc, PatFrag opnode,
bit Commutable = 0> {
// shifted imm
- def ri : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_imm:$rhs), IIC_iALUi,
- opc, "\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_imm:$rhs))]>,
+ def ri : T2TwoRegShiftedImm<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_imm:$imm), IIC_iALUi,
+ opc, "\t$Rd, $Rn, $imm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_imm:$imm))]>,
Requires<[IsThumb2]> {
let Inst{31-27} = 0b11110;
let Inst{25} = 0;
let Inst{15} = 0;
}
// register
- def rr : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, rGPR:$rhs), IIC_iALUr,
- opc, ".w\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, rGPR:$rhs))]>,
+ def rr : T2ThreeReg<(outs rGPR:$Rd), (ins rGPR:$Rn, rGPR:$Rm), IIC_iALUr,
+ opc, ".w\t$Rd, $Rn, $Rm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, rGPR:$Rm))]>,
Requires<[IsThumb2]> {
let isCommutable = Commutable;
let Inst{31-27} = 0b11101;
let Inst{5-4} = 0b00; // type
}
// shifted register
- def rs : T2sI<(outs rGPR:$dst), (ins rGPR:$lhs, t2_so_reg:$rhs), IIC_iALUsi,
- opc, ".w\t$dst, $lhs, $rhs",
- [(set rGPR:$dst, (opnode rGPR:$lhs, t2_so_reg:$rhs))]>,
+ def rs : T2TwoRegShiftedReg<
+ (outs rGPR:$Rd), (ins rGPR:$Rn, t2_so_reg:$ShiftedRm),
+ IIC_iALUsi, opc, ".w\t$Rd, $Rn, $ShiftedRm",
+ [(set rGPR:$Rd, (opnode rGPR:$Rn, t2_so_reg:$ShiftedRm))]>,
Requires<[IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{20} = 1; // load
let Inst{11-6} = 0b000000;
}
+
+ // FIXME: Is the pci variant actually needed?
def pci : T2Ipc <(outs GPR:$dst), (ins i32imm:$addr), iii,
opc, ".w\t$dst, $addr",
[(set GPR:$dst, (opnode (ARMWrapper tconstpool:$addr)))]> {
def r : T2I<(outs rGPR:$dst), (ins rGPR:$src), IIC_iEXTr,
opc, "\t$dst, $src",
[(set rGPR:$dst, (opnode rGPR:$src))]>,
- Requires<[HasT2ExtractPack]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
def r_rot : T2I<(outs rGPR:$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]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
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]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
IIC_iEXTAsr, opc, "\t$dst, $LHS, $RHS, ror $rot",
[(set rGPR:$dst, (opnode rGPR:$LHS,
(rotr rGPR:$RHS, rot_imm:$rot)))]>,
- Requires<[HasT2ExtractPack]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11111;
let Inst{26-23} = 0b0100;
let Inst{22-20} = opcod;
defm t2LDRSB : T2I_ld<1, 0b00, "ldrsb", IIC_iLoad_bh_i, IIC_iLoad_bh_si,
UnOpFrag<(sextloadi8 node:$Src)>>;
-let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
+ isCodeGenOnly = 1 in { // $dst doesn't exist in asmstring?
// Load doubleword
def t2LDRDi8 : T2Ii8s4<1, 0, 1, (outs rGPR:$dst1, rGPR:$dst2),
(ins t2addrmode_imm8s4:$addr),
BinOpFrag<(truncstorei16 node:$LHS, node:$RHS)>>;
// Store doubleword
-let mayLoad = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
+let mayLoad = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
+ isCodeGenOnly = 1 in // $src2 doesn't exist in asm string
def t2STRDi8 : T2Ii8s4<1, 0, 0, (outs),
(ins GPR:$src1, GPR:$src2, t2addrmode_imm8s4:$addr),
IIC_iStore_d_r, "strd", "\t$src1, $addr", []>;
// T2Ipl (Preload Data/Instruction) signals the memory system of possible future
// data/instruction access. These are for disassembly only.
-//
-// A8.6.117, A8.6.118. Different instructions are generated for #0 and #-0.
-// The neg_zero operand translates -0 to -1, -1 to -2, ..., etc.
-multiclass T2Ipl<bit instr, bit write, string opc> {
+// instr_write is inverted for Thumb mode: (prefetch 3) -> (preload 0),
+// (prefetch 1) -> (preload 2), (prefetch 2) -> (preload 1).
+multiclass T2Ipl<bits<1> write, bits<1> instr, string opc> {
- def i12 : T2I<(outs), (ins GPR:$base, i32imm:$imm), IIC_iLoad_i, opc,
- "\t[$base, $imm]", []> {
+ def i12 : T2Ii12<(outs), (ins t2addrmode_imm12:$addr), IIC_Preload, opc,
+ "\t$addr",
+ [(ARMPreload t2addrmode_imm12:$addr, (i32 write), (i32 instr))]> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{23} = 1; // U = 1
let Inst{15-12} = 0b1111;
}
- def i8 : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoad_i, opc,
- "\t[$base, $imm]", []> {
+ def i8 : T2Ii8<(outs), (ins t2addrmode_imm8:$addr), IIC_Preload, opc,
+ "\t$addr",
+ [(ARMPreload t2addrmode_imm8:$addr, (i32 write), (i32 instr))]> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{23} = 0; // U = 0
let Inst{11-8} = 0b1100;
}
- def pci : T2I<(outs), (ins GPR:$base, neg_zero:$imm), IIC_iLoad_i, opc,
- "\t[pc, $imm]", []> {
- let Inst{31-25} = 0b1111100;
- let Inst{24} = instr;
- let Inst{23} = ?; // add = (U == 1)
- let Inst{22} = 0;
- let Inst{21} = write;
- let Inst{20} = 1;
- let Inst{19-16} = 0b1111; // Rn = 0b1111
- let Inst{15-12} = 0b1111;
- }
-
- def r : T2I<(outs), (ins GPR:$base, GPR:$a), IIC_iLoad_i, opc,
- "\t[$base, $a]", []> {
+ def s : T2Iso<(outs), (ins t2addrmode_so_reg:$addr), IIC_Preload, opc,
+ "\t$addr",
+ [(ARMPreload t2addrmode_so_reg:$addr, (i32 write), (i32 instr))]> {
let Inst{31-25} = 0b1111100;
let Inst{24} = instr;
let Inst{23} = 0; // add = TRUE for T1
let Inst{20} = 1;
let Inst{15-12} = 0b1111;
let Inst{11-6} = 0000000;
- let Inst{5-4} = 0b00; // no shift is applied
}
- def s : T2I<(outs), (ins GPR:$base, GPR:$a, i32imm:$shamt), IIC_iLoad_i, opc,
- "\t[$base, $a, lsl $shamt]", []> {
+ let isCodeGenOnly = 1 in
+ def pci : T2Ipc<(outs), (ins i32imm:$addr), IIC_Preload, opc,
+ "\t$addr",
+ []> {
let Inst{31-25} = 0b1111100;
- let Inst{24} = instr;
- let Inst{23} = 0; // add = TRUE for T1
+ let Inst{24} = write;
+ let Inst{23} = ?; // add = (U == 1)
let Inst{22} = 0;
- let Inst{21} = write;
+ let Inst{21} = instr;
let Inst{20} = 1;
+ let Inst{19-16} = 0b1111; // Rn = 0b1111
let Inst{15-12} = 0b1111;
- let Inst{11-6} = 0000000;
}
}
-defm t2PLD : T2Ipl<0, 0, "pld">;
-defm t2PLDW : T2Ipl<0, 1, "pldw">;
-defm t2PLI : T2Ipl<1, 0, "pli">;
+defm t2PLD : T2Ipl<0, 0, "pld">, Requires<[IsThumb2]>;
+defm t2PLDW : T2Ipl<1, 0, "pldw">, Requires<[IsThumb2,HasV7,HasMP]>;
+defm t2PLI : T2Ipl<0, 1, "pli">, Requires<[IsThumb2,HasV7]>;
//===----------------------------------------------------------------------===//
// Load / store multiple Instructions.
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1,
isCodeGenOnly = 1 in {
-def t2LDM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
+def t2LDM : T2XI<(outs), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,
reglist:$dsts, variable_ops), IIC_iLoad_m,
- "ldm${addr:submode}${p}${addr:wide}\t$addr, $dsts", []> {
+ "ldm${amode}${p}.w\t$Rn, $dsts", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = {?, ?}; // IA: '01', DB: '10'
let Inst{20} = 1; // Load
}
-def t2LDM_UPD : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
+def t2LDM_UPD : T2XIt<(outs GPR:$wb), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,
reglist:$dsts, variable_ops),
IIC_iLoad_mu,
- "ldm${addr:submode}${p}${addr:wide}\t$addr!, $dsts",
- "$addr.addr = $wb", []> {
+ "ldm${amode}${p}.w\t$Rn!, $dsts",
+ "$Rn = $wb", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = {?, ?}; // IA: '01', DB: '10'
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1,
isCodeGenOnly = 1 in {
-def t2STM : T2XI<(outs), (ins addrmode4:$addr, pred:$p,
+def t2STM : T2XI<(outs), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,
reglist:$srcs, variable_ops), IIC_iStore_m,
- "stm${addr:submode}${p}${addr:wide}\t$addr, $srcs", []> {
+ "stm${amode}${p}.w\t$Rn, $srcs", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = {?, ?}; // IA: '01', DB: '10'
let Inst{20} = 0; // Store
}
-def t2STM_UPD : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
+def t2STM_UPD : T2XIt<(outs GPR:$wb), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,
reglist:$srcs, variable_ops),
IIC_iStore_m,
- "stm${addr:submode}${p}${addr:wide}\t$addr!, $srcs",
- "$addr.addr = $wb", []> {
+ "stm${amode}${p}.w\t$Rn!, $srcs",
+ "$Rn = $wb", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = {?, ?}; // IA: '01', DB: '10'
// instead so we can include a check for masking back in the upper
// eight bits of the source into the lower eight bits of the result.
//def : T2Pat<(and (shl rGPR:$Src, (i32 8)), 0xFF00FF),
-// (t2UXTB16r_rot rGPR:$Src, 24)>, Requires<[HasT2ExtractPack]>;
+// (t2UXTB16r_rot rGPR:$Src, 24)>,
+// Requires<[HasT2ExtractPack, IsThumb2]>;
def : T2Pat<(and (srl rGPR:$Src, (i32 8)), 0xFF00FF),
- (t2UXTB16r_rot rGPR:$Src, 8)>, Requires<[HasT2ExtractPack]>;
+ (t2UXTB16r_rot rGPR:$Src, 8)>,
+ Requires<[HasT2ExtractPack, IsThumb2]>;
defm t2UXTAB : T2I_exta_rrot<0b101, "uxtab",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0x00FF))>>;
[(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF),
(and (shl rGPR:$src2, lsl_amt:$sh),
0xFFFF0000)))]>,
- Requires<[HasT2ExtractPack]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
// Alternate cases for PKHBT where identities eliminate some nodes.
def : T2Pat<(or (and rGPR:$src1, 0xFFFF), (and rGPR:$src2, 0xFFFF0000)),
(t2PKHBT rGPR:$src1, rGPR:$src2, 0)>,
- Requires<[HasT2ExtractPack]>;
+ Requires<[HasT2ExtractPack, IsThumb2]>;
def : T2Pat<(or (and rGPR:$src1, 0xFFFF), (shl rGPR:$src2, imm16_31:$sh)),
(t2PKHBT rGPR:$src1, rGPR:$src2, (lsl_shift_imm imm16_31:$sh))>,
- Requires<[HasT2ExtractPack]>;
+ Requires<[HasT2ExtractPack, IsThumb2]>;
// Note: Shifts of 1-15 bits will be transformed to srl instead of sra and
// will match the pattern below.
[(set rGPR:$dst, (or (and rGPR:$src1, 0xFFFF0000),
(and (sra rGPR:$src2, asr_amt:$sh),
0xFFFF)))]>,
- Requires<[HasT2ExtractPack]> {
+ Requires<[HasT2ExtractPack, IsThumb2]> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b01;
let Inst{24-20} = 0b01100;
// a shift amount of 0 is *not legal* here, it is PKHBT instead.
def : T2Pat<(or (and rGPR:$src1, 0xFFFF0000), (srl rGPR:$src2, imm16_31:$sh)),
(t2PKHTB rGPR:$src1, rGPR:$src2, (asr_shift_imm imm16_31:$sh))>,
- Requires<[HasT2ExtractPack]>;
+ Requires<[HasT2ExtractPack, IsThumb2]>;
def : T2Pat<(or (and rGPR:$src1, 0xFFFF0000),
(and (srl rGPR:$src2, imm1_15:$sh), 0xFFFF)),
(t2PKHTB rGPR:$src1, rGPR:$src2, (asr_shift_imm imm1_15:$sh))>,
- Requires<[HasT2ExtractPack]>;
+ Requires<[HasT2ExtractPack, IsThumb2]>;
//===----------------------------------------------------------------------===//
// Comparison Instructions...
// Conditional moves
// FIXME: should be able to write a pattern for ARMcmov, but can't use
// a two-value operand where a dag node expects two operands. :(
-let neverHasSideEffects = 1 in {
+let neverHasSideEffects = 1, isAsCheapAsAMove = 1 in {
def t2MOVCCr : T2I<(outs rGPR:$dst), (ins rGPR:$false, rGPR:$true), IIC_iCMOVr,
"mov", ".w\t$dst, $true",
[/*(set rGPR:$dst, (ARMcmov rGPR:$false, rGPR:$true, imm:$cc, CCR:$ccr))*/]>,
}
def t2MOVCCi16 : T2I<(outs rGPR:$dst), (ins rGPR:$false, i32imm:$src),
- IIC_iMOVi,
+ IIC_iCMOVi,
"movw", "\t$dst, $src", []>,
RegConstraint<"$false = $dst"> {
let Inst{31-27} = 0b11110;
let Inst{15} = 0;
}
+def t2MVNCCi : T2I<(outs rGPR:$dst), (ins rGPR:$false, t2_so_imm:$true),
+ IIC_iCMOVi, "mvn", ".w\t$dst, $true",
+[/*(set rGPR:$dst,(ARMcmov rGPR:$false,t2_so_imm_not:$true,
+ imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $dst"> {
+ let Inst{31-27} = 0b11110;
+ let Inst{25} = 0;
+ let Inst{24-21} = 0b0011;
+ let Inst{20} = 0; // The S bit.
+ let Inst{19-16} = 0b1111; // Rn
+ let Inst{15} = 0;
+}
+
class T2I_movcc_sh<bits<2> opcod, dag oops, dag iops, InstrItinClass itin,
string opc, string asm, list<dag> pattern>
: T2I<oops, iops, itin, opc, asm, pattern> {
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR, D0,
D1, D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13, D14, D15,
D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30,
- D31 ], hasSideEffects = 1, isBarrier = 1 in {
+ D31 ], hasSideEffects = 1, isBarrier = 1, isCodeGenOnly = 1 in {
def t2Int_eh_sjlj_setjmp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
AddrModeNone, SizeSpecial, NoItinerary, "", "",
[(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
let Defs =
[ R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, LR ],
- hasSideEffects = 1, isBarrier = 1 in {
+ hasSideEffects = 1, isBarrier = 1, isCodeGenOnly = 1 in {
def t2Int_eh_sjlj_setjmp_nofp : Thumb2XI<(outs), (ins tGPR:$src, tGPR:$val),
AddrModeNone, SizeSpecial, NoItinerary, "", "",
[(set R0, (ARMeh_sjlj_setjmp tGPR:$src, tGPR:$val))]>,
// FIXME: Should pc be an implicit operand like PICADD, etc?
let isReturn = 1, isTerminator = 1, isBarrier = 1, mayLoad = 1,
hasExtraDefRegAllocReq = 1, isCodeGenOnly = 1 in
- def t2LDM_RET : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
- reglist:$dsts, variable_ops),
+ def t2LDM_RET: T2XIt<(outs GPR:$wb), (ins GPR:$Rn, ldstm_mode:$amode, pred:$p,
+ reglist:$dsts, variable_ops),
IIC_iLoad_mBr,
- "ldm${addr:submode}${p}${addr:wide}\t$addr!, $dsts",
- "$addr.addr = $wb", []> {
+ "ldm${amode}${p}.w\t$Rn!, $dsts",
+ "$Rn = $wb", []> {
let Inst{31-27} = 0b11101;
let Inst{26-25} = 0b00;
let Inst{24-23} = {?, ?}; // IA: '01', DB: '10'
let Inst{12} = 1;
}
-let isNotDuplicable = 1, isIndirectBranch = 1 in {
+let isNotDuplicable = 1, isIndirectBranch = 1,
+ isCodeGenOnly = 1 in { // $id doesn't exist in asmstring, should be lowered.
def t2BR_JT :
T2JTI<(outs),
(ins GPR:$target, GPR:$index, jt2block_operand:$jt, i32imm:$id),
}
// FIXME: Add a non-pc based case that can be predicated.
+let isCodeGenOnly = 1 in // $id doesn't exist in asm string, should be lowered.
def t2TBB :
T2JTI<(outs),
(ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
let Inst{7-4} = 0b0000; // B form
}
+let isCodeGenOnly = 1 in // $id doesn't exist in asm string, should be lowered.
def t2TBH :
T2JTI<(outs),
(ins tb_addrmode:$index, jt2block_operand:$jt, i32imm:$id),
projects / oota-llvm.git / blobdiff