SDTCisInt<2>]>;
def SDT_ARMEH_SJLJ_Longjmp: SDTypeProfile<0, 2, [SDTCisPtrTy<0>, SDTCisInt<1>]>;
+def SDT_ARMEH_SJLJ_DispatchSetup: SDTypeProfile<0, 1, [SDTCisPtrTy<0>]>;
+
def SDT_ARMMEMBARRIER : SDTypeProfile<0, 0, []>;
def SDT_ARMSYNCBARRIER : SDTypeProfile<0, 0, []>;
def SDT_ARMMEMBARRIERMCR : SDTypeProfile<0, 1, [SDTCisInt<0>]>;
def ARMBcci64 : SDNode<"ARMISD::BCC_i64", SDT_ARMBCC_i64,
[SDNPHasChain]>;
-def ARMand : SDNode<"ARMISD::AND", SDT_ARMAnd,
- [SDNPOutFlag]>;
-
def ARMcmp : SDNode<"ARMISD::CMP", SDT_ARMCmp,
[SDNPOutFlag]>;
def ARMeh_sjlj_setjmp: SDNode<"ARMISD::EH_SJLJ_SETJMP",
SDT_ARMEH_SJLJ_Setjmp, [SDNPHasChain]>;
def ARMeh_sjlj_longjmp: SDNode<"ARMISD::EH_SJLJ_LONGJMP",
- SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
+ SDT_ARMEH_SJLJ_Longjmp, [SDNPHasChain]>;
+def ARMeh_sjlj_dispatchsetup: SDNode<"ARMISD::EH_SJLJ_DISPATCHSETUP",
+ SDT_ARMEH_SJLJ_DispatchSetup, [SDNPHasChain]>;
+
def ARMMemBarrier : SDNode<"ARMISD::MEMBARRIER", SDT_ARMMEMBARRIER,
[SDNPHasChain]>;
return CurDAG->getTargetConstant(~(int)N->getZExtValue(), MVT::i32);
}]>;
-// rot_imm predicate - True if the 32-bit immediate is equal to 8, 16, or 24.
-def rot_imm : PatLeaf<(i32 imm), [{
- int32_t v = (int32_t)N->getZExtValue();
- return v == 8 || v == 16 || v == 24;
-}]>;
-
/// imm1_15 predicate - True if the 32-bit immediate is in the range [1,15].
def imm1_15 : PatLeaf<(i32 imm), [{
return (int32_t)N->getZExtValue() >= 1 && (int32_t)N->getZExtValue() < 16;
PatLeaf<(imm), [{
return ARM::isBitFieldInvertedMask(N->getZExtValue());
}] > {
+ string EncoderMethod = "getBitfieldInvertedMaskOpValue";
let PrintMethod = "printBitfieldInvMaskImmOperand";
}
let PrintMethod = "printPCLabel";
}
+// rot_imm: An integer that encodes a rotate amount. Must be 8, 16, or 24.
+def rot_imm : Operand<i32>, PatLeaf<(i32 imm), [{
+ int32_t v = (int32_t)N->getZExtValue();
+ return v == 8 || v == 16 || v == 24; }]> {
+ string EncoderMethod = "getRotImmOpValue";
+}
+
// shift_imm: An integer that encodes a shift amount and the type of shift
// (currently either asr or lsl) using the same encoding used for the
// immediates in so_reg operands.
def so_reg : Operand<i32>, // reg reg imm
ComplexPattern<i32, 3, "SelectShifterOperandReg",
[shl,srl,sra,rotr]> {
+ string EncoderMethod = "getSORegOpValue";
let PrintMethod = "printSORegOperand";
let MIOperandInfo = (ops GPR, GPR, i32imm);
}
// 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 Pred_so_imm(N); }]> {
+ string EncoderMethod = "getSOImmOpValue";
let PrintMethod = "printSOImmOperand";
}
return (int32_t)N->getZExtValue() < 32;
}]>;
+/// imm0_31_m1 - Matches and prints like imm0_31, but encodes as 'value - 1'.
+def imm0_31_m1 : Operand<i32>, PatLeaf<(imm), [{
+ return (int32_t)N->getZExtValue() < 32;
+}]> {
+ string EncoderMethod = "getImmMinusOneOpValue";
+}
+
// Define ARM specific addressing modes.
-// addrmode2 := reg +/- reg shop imm
-// addrmode2 := reg +/- imm12
+// addrmode2base := reg +/- imm12
+//
+def addrmode2base : Operand<i32>,
+ ComplexPattern<i32, 3, "SelectAddrMode2Base", []> {
+ let PrintMethod = "printAddrMode2Operand";
+ let MIOperandInfo = (ops GPR:$base, GPR:$offsreg, i32imm:$offsimm);
+}
+// addrmode2shop := reg +/- reg shop imm
+//
+def addrmode2shop : Operand<i32>,
+ ComplexPattern<i32, 3, "SelectAddrMode2ShOp", []> {
+ let PrintMethod = "printAddrMode2Operand";
+ let MIOperandInfo = (ops GPR:$base, GPR:$offsreg, i32imm:$offsimm);
+}
+
+// addrmode2 := (addrmode2base || addrmode2shop)
//
def addrmode2 : Operand<i32>,
ComplexPattern<i32, 3, "SelectAddrMode2", []> {
/// 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,
- bit Commutable = 0> {
+multiclass AsI1_bin_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0> {
// The register-immediate version is re-materializable. This is useful
// in particular for taking the address of a local.
let isReMaterializable = 1 in {
- 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))]> {
+ def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
+ iii, opc, "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
}
}
- 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))]> {
+ def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm,
+ iir, opc, "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{11-4} = 0b00000000;
let Inst{25} = 0;
let isCommutable = Commutable;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
- 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))]> {
+ def rs : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift), DPSoRegFrm,
+ iis, opc, "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
}
/// 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 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:$b), DPFrm,
- IIC_iALUi, opc, "\t$dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]> {
- let Inst{20} = 1;
+multiclass AI1_bin_s_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0> {
+ def ri : AI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
+ iii, opc, "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
+ let Inst{20} = 1;
}
- def rr : AI1<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))]> {
- let isCommutable = Commutable;
+ def rr : AI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm,
+ iir, opc, "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{11-4} = 0b00000000;
- let Inst{20} = 1;
let Inst{25} = 0;
- }
- def rs : AI1<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))]> {
+ let isCommutable = Commutable;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
let Inst{20} = 1;
+ }
+ def rs : AI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift), DPSoRegFrm,
+ iis, opc, "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{20} = 1;
}
}
}
/// patterns. Similar to AsI1_bin_irs except the instruction does not produce
/// a explicit result, only implicitly set CPSR.
let isCompare = 1, Defs = [CPSR] in {
-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:$b)]> {
- let Inst{20} = 1;
+multiclass AI1_cmp_irs<bits<4> opcod, string opc,
+ InstrItinClass iii, InstrItinClass iir, InstrItinClass iis,
+ PatFrag opnode, bit Commutable = 0> {
+ def ri : AI1<opcod, (outs), (ins GPR:$Rn, so_imm:$imm), DPFrm, iii,
+ opc, "\t$Rn, $imm",
+ [(opnode GPR:$Rn, so_imm:$imm)]> {
+ bits<4> Rn;
+ bits<12> imm;
let Inst{25} = 1;
+ let Inst{15-12} = 0b0000;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
+ let Inst{20} = 1;
+ let Inst{20} = 1;
}
- def rr : AI1<opcod, (outs), (ins GPR:$a, GPR:$b), DPFrm, IIC_iCMPr,
- opc, "\t$a, $b",
- [(opnode GPR:$a, GPR:$b)]> {
+ def rr : AI1<opcod, (outs), (ins GPR:$Rn, GPR:$Rm), DPFrm, iir,
+ opc, "\t$Rn, $Rm",
+ [(opnode GPR:$Rn, GPR:$Rm)]> {
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{11-4} = 0b00000000;
- let Inst{20} = 1;
let Inst{25} = 0;
let isCommutable = Commutable;
- }
- def rs : AI1<opcod, (outs), (ins GPR:$a, so_reg:$b), DPSoRegFrm, IIC_iCMPsr,
- opc, "\t$a, $b",
- [(opnode GPR:$a, so_reg:$b)]> {
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = 0b0000;
+ let Inst{19-16} = Rn;
let Inst{20} = 1;
+ }
+ def rs : AI1<opcod, (outs), (ins GPR:$Rn, so_reg:$shift), DPSoRegFrm, iis,
+ opc, "\t$Rn, $shift",
+ [(opnode GPR:$Rn, so_reg:$shift)]> {
+ bits<4> Rn;
+ bits<12> shift;
let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = 0b0000;
+ let Inst{19-16} = Rn;
+ let Inst{20} = 1;
}
}
}
-/// AI_unary_rrot - A unary operation with two forms: one whose operand is a
+/// AI_ext_rrot - A unary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
/// FIXME: Remove the 'r' variant. Its rot_imm is zero.
-multiclass AI_unary_rrot<bits<8> opcod, string opc, PatFrag opnode> {
- def r : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src),
- IIC_iUNAr, opc, "\t$dst, $src",
- [(set GPR:$dst, (opnode GPR:$src))]>,
+multiclass AI_ext_rrot<bits<8> opcod, string opc, PatFrag opnode> {
+ def r : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rm),
+ IIC_iEXTr, opc, "\t$Rd, $Rm",
+ [(set GPR:$Rd, (opnode GPR:$Rm))]>,
Requires<[IsARM, HasV6]> {
+ bits<4> Rd;
+ bits<4> Rm;
+ let Inst{15-12} = Rd;
+ let Inst{3-0} = Rm;
let Inst{11-10} = 0b00;
let Inst{19-16} = 0b1111;
}
- def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src, i32imm:$rot),
- IIC_iUNAsi, opc, "\t$dst, $src, ror $rot",
- [(set GPR:$dst, (opnode (rotr GPR:$src, rot_imm:$rot)))]>,
+ def r_rot : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rm, rot_imm:$rot),
+ IIC_iEXTr, opc, "\t$Rd, $Rm, ror $rot",
+ [(set GPR:$Rd, (opnode (rotr GPR:$Rm, rot_imm:$rot)))]>,
Requires<[IsARM, HasV6]> {
+ bits<4> Rd;
+ bits<4> Rm;
+ bits<2> rot;
+ let Inst{15-12} = Rd;
+ let Inst{11-10} = rot;
+ let Inst{3-0} = Rm;
let Inst{19-16} = 0b1111;
}
}
-multiclass AI_unary_rrot_np<bits<8> opcod, string opc> {
- def r : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src),
- IIC_iUNAr, opc, "\t$dst, $src",
+multiclass AI_ext_rrot_np<bits<8> opcod, string opc> {
+ def r : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rm),
+ IIC_iEXTr, opc, "\t$Rd, $Rm",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6]> {
let Inst{11-10} = 0b00;
let Inst{19-16} = 0b1111;
}
- def r_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$src, i32imm:$rot),
- IIC_iUNAsi, opc, "\t$dst, $src, ror $rot",
+ def r_rot : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rm, rot_imm:$rot),
+ IIC_iEXTr, opc, "\t$Rd, $Rm, ror $rot",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6]> {
+ bits<2> rot;
+ let Inst{11-10} = rot;
let Inst{19-16} = 0b1111;
}
}
-/// AI_bin_rrot - A binary operation with two forms: one whose operand is a
+/// AI_exta_rrot - A binary operation with two forms: one whose operand is a
/// register and one whose operand is a register rotated by 8/16/24.
-multiclass AI_bin_rrot<bits<8> opcod, string opc, PatFrag opnode> {
- def rr : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
- IIC_iALUr, opc, "\t$dst, $LHS, $RHS",
- [(set GPR:$dst, (opnode GPR:$LHS, GPR:$RHS))]>,
+multiclass AI_exta_rrot<bits<8> opcod, string opc, PatFrag opnode> {
+ def rr : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>,
Requires<[IsARM, HasV6]> {
let Inst{11-10} = 0b00;
}
- def rr_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS,
- i32imm:$rot),
- IIC_iALUsi, opc, "\t$dst, $LHS, $RHS, ror $rot",
- [(set GPR:$dst, (opnode GPR:$LHS,
- (rotr GPR:$RHS, rot_imm:$rot)))]>,
- Requires<[IsARM, HasV6]>;
+ def rr_rot : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm,
+ rot_imm:$rot),
+ IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm, ror $rot",
+ [(set GPR:$Rd, (opnode GPR:$Rn,
+ (rotr GPR:$Rm, rot_imm:$rot)))]>,
+ Requires<[IsARM, HasV6]> {
+ bits<4> Rn;
+ bits<2> rot;
+ let Inst{19-16} = Rn;
+ let Inst{11-10} = rot;
+ }
}
// For disassembly only.
-multiclass AI_bin_rrot_np<bits<8> opcod, string opc> {
- def rr : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS),
- IIC_iALUr, opc, "\t$dst, $LHS, $RHS",
+multiclass AI_exta_rrot_np<bits<8> opcod, string opc> {
+ def rr : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6]> {
let Inst{11-10} = 0b00;
}
- def rr_rot : AExtI<opcod, (outs GPR:$dst), (ins GPR:$LHS, GPR:$RHS,
- i32imm:$rot),
- IIC_iALUsi, opc, "\t$dst, $LHS, $RHS, ror $rot",
+ def rr_rot : AExtI<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm,
+ rot_imm:$rot),
+ IIC_iEXTAr, opc, "\t$Rd, $Rn, $Rm, ror $rot",
[/* For disassembly only; pattern left blank */]>,
- Requires<[IsARM, HasV6]>;
+ Requires<[IsARM, HasV6]> {
+ bits<4> Rn;
+ bits<2> rot;
+ let Inst{19-16} = Rn;
+ let Inst{11-10} = rot;
+ }
}
/// AI1_adde_sube_irs - Define instructions and patterns for adde and sube.
let Uses = [CPSR] in {
multiclass AI1_adde_sube_irs<bits<4> opcod, string opc, PatFrag opnode,
bit Commutable = 0> {
- def ri : AsI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
- DPFrm, IIC_iALUi, opc, "\t$dst, $a, $b",
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ def ri : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
+ DPFrm, IIC_iALUi, opc, "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>,
Requires<[IsARM]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
}
- 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))]>,
+ def rr : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ DPFrm, IIC_iALUr, opc, "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>,
Requires<[IsARM]> {
- let isCommutable = Commutable;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{11-4} = 0b00000000;
let Inst{25} = 0;
+ let isCommutable = Commutable;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
- 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))]>,
+ def rs : AsI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, opc, "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]>,
Requires<[IsARM]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
}
// Carry setting variants
let Defs = [CPSR] in {
multiclass AI1_adde_sube_s_irs<bits<4> opcod, string opc, PatFrag opnode,
bit Commutable = 0> {
- def Sri : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_imm:$b),
- DPFrm, IIC_iALUi, !strconcat(opc, "\t$dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_imm:$b))]>,
+ def Sri : AXI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
+ DPFrm, IIC_iALUi, !strconcat(opc, "\t$Rd, $Rn, $imm"),
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_imm:$imm))]>,
Requires<[IsARM]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
let Inst{20} = 1;
let Inst{25} = 1;
}
- def Srr : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- DPFrm, IIC_iALUr, !strconcat(opc, "\t$dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, GPR:$b))]>,
+ def Srr : AXI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ DPFrm, IIC_iALUr, !strconcat(opc, "\t$Rd, $Rn, $Rm"),
+ [(set GPR:$Rd, (opnode GPR:$Rn, GPR:$Rm))]>,
Requires<[IsARM]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{11-4} = 0b00000000;
+ let isCommutable = Commutable;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
let Inst{20} = 1;
let Inst{25} = 0;
}
- def Srs : AXI1<opcod, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
- DPSoRegFrm, IIC_iALUsr, !strconcat(opc, "\t$dst, $a, $b"),
- [(set GPR:$dst, (opnode GPR:$a, so_reg:$b))]>,
+ def Srs : AXI1<opcod, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, !strconcat(opc, "\t$Rd, $Rn, $shift"),
+ [(set GPR:$Rd, (opnode GPR:$Rn, so_reg:$shift))]>,
Requires<[IsARM]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
let Inst{20} = 1;
let Inst{25} = 0;
}
let neverHasSideEffects = 1, isNotDuplicable = 1 in
def CONSTPOOL_ENTRY :
PseudoInst<(outs), (ins cpinst_operand:$instid, cpinst_operand:$cpidx,
- i32imm:$size), NoItinerary,
- "${instid:label} ${cpidx:cpentry}", []>;
+ i32imm:$size), NoItinerary, "", []>;
// FIXME: Marking these as hasSideEffects is necessary to prevent machine DCE
// from removing one half of the matched pairs. That breaks PEI, which assumes
// these will always be in pairs, and asserts if it finds otherwise. Better way?
let Defs = [SP], Uses = [SP], hasSideEffects = 1 in {
def ADJCALLSTACKUP :
-PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p), NoItinerary,
- "${:comment} ADJCALLSTACKUP $amt1",
+PseudoInst<(outs), (ins i32imm:$amt1, i32imm:$amt2, pred:$p), NoItinerary, "",
[(ARMcallseq_end timm:$amt1, timm:$amt2)]>;
def ADJCALLSTACKDOWN :
-PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary,
- "${:comment} ADJCALLSTACKDOWN $amt",
+PseudoInst<(outs), (ins i32imm:$amt, pred:$p), NoItinerary, "",
[(ARMcallseq_start timm:$amt)]>;
}
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-16} = 0b001100100000;
+ let Inst{15-8} = 0b11110000;
let Inst{7-0} = 0b00000000;
}
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-16} = 0b001100100000;
+ let Inst{15-8} = 0b11110000;
let Inst{7-0} = 0b00000001;
}
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-16} = 0b001100100000;
+ let Inst{15-8} = 0b11110000;
let Inst{7-0} = 0b00000010;
}
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-16} = 0b001100100000;
+ let Inst{15-8} = 0b11110000;
let Inst{7-0} = 0b00000011;
}
"\t$dst, $a, $b",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
let Inst{27-20} = 0b01101000;
let Inst{7-4} = 0b1011;
+ let Inst{11-8} = 0b1111;
}
def SEV : AI<(outs), (ins), MiscFrm, NoItinerary, "sev", "",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6T2]> {
let Inst{27-16} = 0b001100100000;
+ let Inst{15-8} = 0b11110000;
let Inst{7-0} = 0b00000100;
}
def BKPT : AI<(outs), (ins i32imm:$val), MiscFrm, NoItinerary, "bkpt", "\t$val",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM]> {
+ bits<16> val;
+ let Inst{3-0} = val{3-0};
+ let Inst{19-8} = val{15-4};
let Inst{27-20} = 0b00010010;
let Inst{7-4} = 0b0111;
}
// opt{5} = changemode from Inst{17}
// opt{8-6} = AIF from Inst{8-6}
// opt{10-9} = imod from Inst{19-18} with 0b10 as enable and 0b11 as disable
+// FIXME: Integrated assembler will need these split out.
def CPS : AXI<(outs), (ins cps_opt:$opt), MiscFrm, NoItinerary, "cps$opt",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM]> {
defm PLDW : APreLoad<1, 0, "pldw">;
defm PLI : APreLoad<0, 1, "pli">;
-def SETENDBE : AXI<(outs),(ins), MiscFrm, NoItinerary, "setend\tbe",
- [/* For disassembly only; pattern left blank */]>,
- Requires<[IsARM]> {
- let Inst{31-28} = 0b1111;
- let Inst{27-20} = 0b00010000;
- let Inst{16} = 1;
- let Inst{9} = 1;
- let Inst{7-4} = 0b0000;
-}
-
-def SETENDLE : AXI<(outs),(ins), MiscFrm, NoItinerary, "setend\tle",
- [/* For disassembly only; pattern left blank */]>,
+def SETEND : AXI<(outs),(ins setend_op:$end), MiscFrm, NoItinerary,
+ "setend\t$end",
+ [/* For disassembly only; pattern left blank */]>,
Requires<[IsARM]> {
- let Inst{31-28} = 0b1111;
- let Inst{27-20} = 0b00010000;
- let Inst{16} = 1;
- let Inst{9} = 0;
- let Inst{7-4} = 0b0000;
+ bits<1> end;
+ let Inst{31-10} = 0b1111000100000001000000;
+ let Inst{9} = end;
+ let Inst{8-0} = 0;
}
def DBG : AI<(outs), (ins i32imm:$opt), MiscFrm, NoItinerary, "dbg", "\t$opt",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV7]> {
- let Inst{27-16} = 0b001100100000;
- let Inst{7-4} = 0b1111;
+ bits<4> opt;
+ let Inst{27-4} = 0b001100100000111100001111;
+ let Inst{3-0} = opt;
}
// A5.4 Permanently UNDEFINED instructions.
}
// Address computation and loads and stores in PIC mode.
+// FIXME: These PIC insn patterns are pseudos, but derive from the normal insn
+// classes (AXI1, et.al.) and so have encoding information and such,
+// which is suboptimal. Once the rest of the code emitter (including
+// JIT) is MC-ized we should look at refactoring these into true
+// pseudos.
let isNotDuplicable = 1 in {
def PICADD : AXI1<0b0100, (outs GPR:$dst), (ins GPR:$a, pclabel:$cp, pred:$p),
- Pseudo, IIC_iALUr, "\n$cp:\n\tadd$p\t$dst, pc, $a",
+ Pseudo, IIC_iALUr, "",
[(set GPR:$dst, (ARMpic_add GPR:$a, imm:$cp))]>;
let AddedComplexity = 10 in {
def PICLDR : AXI2ldw<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldr$p\t$dst, $addr",
+ Pseudo, IIC_iLoad_r, "",
[(set GPR:$dst, (load addrmodepc:$addr))]>;
def PICLDRH : AXI3ldh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldrh${p}\t$dst, $addr",
+ Pseudo, IIC_iLoad_bh_r, "",
[(set GPR:$dst, (zextloadi16 addrmodepc:$addr))]>;
def PICLDRB : AXI2ldb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldrb${p}\t$dst, $addr",
+ Pseudo, IIC_iLoad_bh_r, "",
[(set GPR:$dst, (zextloadi8 addrmodepc:$addr))]>;
def PICLDRSH : AXI3ldsh<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldrsh${p}\t$dst, $addr",
+ Pseudo, IIC_iLoad_bh_r, "",
[(set GPR:$dst, (sextloadi16 addrmodepc:$addr))]>;
def PICLDRSB : AXI3ldsb<(outs GPR:$dst), (ins addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iLoadr, "\n${addr:label}:\n\tldrsb${p}\t$dst, $addr",
+ Pseudo, IIC_iLoad_bh_r, "",
[(set GPR:$dst, (sextloadi8 addrmodepc:$addr))]>;
}
let AddedComplexity = 10 in {
def PICSTR : AXI2stw<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstr$p\t$src, $addr",
+ Pseudo, IIC_iStore_r, "",
[(store GPR:$src, addrmodepc:$addr)]>;
def PICSTRH : AXI3sth<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstrh${p}\t$src, $addr",
+ Pseudo, IIC_iStore_bh_r, "",
[(truncstorei16 GPR:$src, addrmodepc:$addr)]>;
def PICSTRB : AXI2stb<(outs), (ins GPR:$src, addrmodepc:$addr, pred:$p),
- Pseudo, IIC_iStorer, "\n${addr:label}:\n\tstrb${p}\t$src, $addr",
+ Pseudo, IIC_iStore_bh_r, "",
[(truncstorei8 GPR:$src, addrmodepc:$addr)]>;
}
} // isNotDuplicable = 1
// LEApcrel - Load a pc-relative address into a register without offending the
// assembler.
+// FIXME: These are marked as pseudos, but they're really not(?). They're just
+// the ADR instruction. Is this the right way to handle that? They need
+// encoding information regardless.
let neverHasSideEffects = 1 in {
let isReMaterializable = 1 in
def LEApcrel : AXI1<0x0, (outs GPR:$dst), (ins i32imm:$label, pred:$p),
def BX_RET : AI<(outs), (ins), BrMiscFrm, IIC_Br,
"bx", "\tlr", [(ARMretflag)]>,
Requires<[IsARM, HasV4T]> {
- let Inst{3-0} = 0b1110;
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
+ let Inst{27-0} = 0b0001001011111111111100011110;
}
// ARMV4 only
def MOVPCLR : AI<(outs), (ins), BrMiscFrm, IIC_Br,
"mov", "\tpc, lr", [(ARMretflag)]>,
Requires<[IsARM, NoV4T]> {
- let Inst{11-0} = 0b000000001110;
- let Inst{15-12} = 0b1111;
- let Inst{19-16} = 0b0000;
- let Inst{27-20} = 0b00011010;
+ let Inst{27-0} = 0b0001101000001111000000001110;
}
}
def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
[(brind GPR:$dst)]>,
Requires<[IsARM, HasV4T]> {
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
- let Inst{31-28} = 0b1110;
+ bits<4> dst;
+ let Inst{31-4} = 0b1110000100101111111111110001;
+ let Inst{3-0} = dst;
}
// ARMV4 only
def MOVPCRX : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "mov\tpc, $dst",
[(brind GPR:$dst)]>,
Requires<[IsARM, NoV4T]> {
- let Inst{11-4} = 0b00000000;
- let Inst{15-12} = 0b1111;
- let Inst{19-16} = 0b0000;
- let Inst{27-20} = 0b00011010;
- let Inst{31-28} = 0b1110;
+ bits<4> dst;
+ let Inst{31-4} = 0b1110000110100000111100000000;
+ let Inst{3-0} = dst;
}
}
hasExtraDefRegAllocReq = 1 in
def LDM_RET : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
- IndexModeUpd, LdStMulFrm, IIC_iLoadmBr,
+ IndexModeUpd, LdStMulFrm, IIC_iLoad_mBr,
"ldm${addr:submode}${p}\t$addr!, $dsts",
"$addr.addr = $wb", []>;
D16, D17, D18, D19, D20, D21, D22, D23,
D24, D25, D26, D27, D28, D29, D30, D31, CPSR, FPSCR] in {
def BL : ABXI<0b1011, (outs), (ins i32imm:$func, variable_ops),
- IIC_Br, "bl\t${func:call}",
+ IIC_Br, "bl\t$func",
[(ARMcall tglobaladdr:$func)]>,
Requires<[IsARM, IsNotDarwin]> {
let Inst{31-28} = 0b1110;
+ // FIXME: Encoding info for $func. Needs fixups bits.
}
def BL_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
- IIC_Br, "bl", "\t${func:call}",
+ IIC_Br, "bl", "\t$func",
[(ARMcall_pred tglobaladdr:$func)]>,
Requires<[IsARM, IsNotDarwin]>;
IIC_Br, "blx\t$func",
[(ARMcall GPR:$func)]>,
Requires<[IsARM, HasV5T, IsNotDarwin]> {
- let Inst{7-4} = 0b0011;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
+ bits<4> func;
+ let Inst{27-4} = 0b000100101111111111110011;
+ let Inst{3-0} = func;
}
// ARMv4T
IIC_Br, "mov\tlr, pc\n\tbx\t$func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsARM, HasV4T, IsNotDarwin]> {
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
+ bits<4> func;
+ let Inst{27-4} = 0b000100101111111111110001;
+ let Inst{3-0} = func;
}
// ARMv4
IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsARM, NoV4T, IsNotDarwin]> {
- let Inst{11-4} = 0b00000000;
- let Inst{15-12} = 0b1111;
- let Inst{19-16} = 0b0000;
- let Inst{27-20} = 0b00011010;
+ bits<4> func;
+ let Inst{27-4} = 0b000110100000111100000000;
+ let Inst{3-0} = func;
}
}
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}",
+ IIC_Br, "bl\t$func",
[(ARMcall tglobaladdr:$func)]>, Requires<[IsARM, IsDarwin]> {
let Inst{31-28} = 0b1110;
+ // FIXME: Encoding info for $func. Needs fixups bits.
}
def BLr9_pred : ABI<0b1011, (outs), (ins i32imm:$func, variable_ops),
- IIC_Br, "bl", "\t${func:call}",
+ IIC_Br, "bl", "\t$func",
[(ARMcall_pred tglobaladdr:$func)]>,
Requires<[IsARM, IsDarwin]>;
def BLXr9 : AXI<(outs), (ins GPR:$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;
+ bits<4> func;
+ let Inst{27-4} = 0b000100101111111111110011;
+ let Inst{3-0} = func;
}
// ARMv4T
IIC_Br, "mov\tlr, pc\n\tbx\t$func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsARM, HasV4T, IsDarwin]> {
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
+ bits<4> func;
+ let Inst{27-4} = 0b000100101111111111110001;
+ let Inst{3-0} = func;
}
// ARMv4
IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
[(ARMcall_nolink tGPR:$func)]>,
Requires<[IsARM, NoV4T, IsDarwin]> {
- let Inst{11-4} = 0b00000000;
- let Inst{15-12} = 0b1111;
- let Inst{19-16} = 0b0000;
- let Inst{27-20} = 0b00011010;
+ bits<4> func;
+ let Inst{27-4} = 0b000110100000111100000000;
+ let Inst{3-0} = func;
}
}
// Tail calls.
+// FIXME: These should probably be xformed into the non-TC versions of the
+// instructions as part of MC lowering.
let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in {
// Darwin versions.
let Defs = [R0, R1, R2, R3, R9, R12,
def TAILJMPr : AXI<(outs), (ins tcGPR:$dst, variable_ops),
BrMiscFrm, IIC_Br, "bx\t$dst @ TAILCALL",
[]>, Requires<[IsDarwin]> {
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
- let Inst{31-28} = 0b1110;
+ bits<4> dst;
+ let Inst{31-4} = 0b1110000100101111111111110001;
+ let Inst{3-0} = dst;
}
}
def TAILJMPrND : AXI<(outs), (ins tcGPR:$dst, variable_ops),
BrMiscFrm, IIC_Br, "bx\t$dst @ TAILCALL",
[]>, Requires<[IsNotDarwin]> {
- let Inst{7-4} = 0b0001;
- let Inst{19-8} = 0b111111111111;
- let Inst{27-20} = 0b00010010;
- let Inst{31-28} = 0b1110;
+ bits<4> dst;
+ let Inst{31-4} = 0b1110000100101111111111110001;
+ let Inst{3-0} = dst;
}
}
}
// Secure Monitor Call is a system instruction -- for disassembly only
def SMC : ABI<0b0001, (outs), (ins i32imm:$opt), NoItinerary, "smc", "\t$opt",
[/* For disassembly only; pattern left blank */]> {
- let Inst{23-20} = 0b0110;
- let Inst{7-4} = 0b0111;
+ bits<4> opt;
+ let Inst{23-4} = 0b01100000000000000111;
+ let Inst{3-0} = opt;
}
// Supervisor Call (Software Interrupt) -- for disassembly only
let isCall = 1 in {
def SVC : ABI<0b1111, (outs), (ins i32imm:$svc), IIC_Br, "svc", "\t$svc",
- [/* For disassembly only; pattern left blank */]>;
+ [/* For disassembly only; pattern left blank */]> {
+ bits<24> svc;
+ let Inst{23-0} = svc;
+}
}
// Store Return State is a system instruction -- for disassembly only
// Load
let canFoldAsLoad = 1, isReMaterializable = 1 in
-def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
+def LDR : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoad_r,
"ldr", "\t$dst, $addr",
[(set GPR:$dst, (load addrmode2:$addr))]>;
// Special LDR for loads from non-pc-relative constpools.
let canFoldAsLoad = 1, mayLoad = 1, neverHasSideEffects = 1,
isReMaterializable = 1 in
-def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoadr,
+def LDRcp : AI2ldw<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm, IIC_iLoad_r,
"ldr", "\t$dst, $addr", []>;
// Loads with zero extension
def LDRH : AI3ldh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- IIC_iLoadr, "ldrh", "\t$dst, $addr",
+ IIC_iLoad_bh_r, "ldrh", "\t$dst, $addr",
[(set GPR:$dst, (zextloadi16 addrmode3:$addr))]>;
def LDRB : AI2ldb<(outs GPR:$dst), (ins addrmode2:$addr), LdFrm,
- IIC_iLoadr, "ldrb", "\t$dst, $addr",
+ IIC_iLoad_bh_r, "ldrb", "\t$dst, $addr",
[(set GPR:$dst, (zextloadi8 addrmode2:$addr))]>;
// Loads with sign extension
def LDRSH : AI3ldsh<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- IIC_iLoadr, "ldrsh", "\t$dst, $addr",
+ IIC_iLoad_bh_r, "ldrsh", "\t$dst, $addr",
[(set GPR:$dst, (sextloadi16 addrmode3:$addr))]>;
def LDRSB : AI3ldsb<(outs GPR:$dst), (ins addrmode3:$addr), LdMiscFrm,
- IIC_iLoadr, "ldrsb", "\t$dst, $addr",
+ IIC_iLoad_bh_r, "ldrsb", "\t$dst, $addr",
[(set GPR:$dst, (sextloadi8 addrmode3:$addr))]>;
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
// Load doubleword
def LDRD : AI3ldd<(outs GPR:$dst1, GPR:$dst2), (ins addrmode3:$addr), LdMiscFrm,
- IIC_iLoadr, "ldrd", "\t$dst1, $addr",
+ IIC_iLoad_d_r, "ldrd", "\t$dst1, $addr",
[]>, Requires<[IsARM, HasV5TE]>;
// Indexed loads
def LDR_PRE : AI2ldwpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
+ (ins addrmode2:$addr), LdFrm, IIC_iLoad_ru,
"ldr", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDR_POST : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
+ (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoad_ru,
"ldr", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRH_PRE : AI3ldhpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrh", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRH_POST : AI3ldhpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrh", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRB_PRE : AI2ldbpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode2:$addr), LdFrm, IIC_iLoadru,
+ (ins addrmode2:$addr), LdFrm, IIC_iLoad_bh_ru,
"ldrb", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRB_POST : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
+ (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoad_bh_ru,
"ldrb", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRSH_PRE : AI3ldshpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrsh", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRSH_POST: AI3ldshpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrsh", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
def LDRSB_PRE : AI3ldsbpr<(outs GPR:$dst, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadru,
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrsb", "\t$dst, $addr!", "$addr.base = $base_wb", []>;
def LDRSB_POST: AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_ru,
"ldrsb", "\t$dst, [$base], $offset", "$base = $base_wb", []>;
// For disassembly only
def LDRD_PRE : AI3lddpr<(outs GPR:$dst1, GPR:$dst2, GPR:$base_wb),
- (ins addrmode3:$addr), LdMiscFrm, IIC_iLoadr,
+ (ins addrmode3:$addr), LdMiscFrm, IIC_iLoad_d_ru,
"ldrd", "\t$dst1, $dst2, $addr!", "$addr.base = $base_wb", []>,
Requires<[IsARM, HasV5TE]>;
// For disassembly only
def LDRD_POST : AI3lddpo<(outs GPR:$dst1, GPR:$dst2, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadr,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_d_ru,
"ldrd", "\t$dst1, $dst2, [$base], $offset", "$base = $base_wb", []>,
Requires<[IsARM, HasV5TE]>;
// LDRT, LDRBT, LDRSBT, LDRHT, LDRSHT are for disassembly only.
def LDRT : AI2ldwpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoadru,
+ (ins GPR:$base, am2offset:$offset), LdFrm, IIC_iLoad_ru,
"ldrt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
def LDRBT : AI2ldbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoadru,
+ (ins GPR:$base,am2offset:$offset), LdFrm, IIC_iLoad_bh_ru,
"ldrbt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
def LDRSBT : AI3ldsbpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrsbt", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
def LDRHT : AI3ldhpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base, am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base, am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrht", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
def LDRSHT : AI3ldshpo<(outs GPR:$dst, GPR:$base_wb),
- (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoadru,
+ (ins GPR:$base,am3offset:$offset), LdMiscFrm, IIC_iLoad_bh_ru,
"ldrsht", "\t$dst, [$base], $offset", "$base = $base_wb", []> {
let Inst{21} = 1; // overwrite
}
// Store
-def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
+def STR : AI2stw<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStore_r,
"str", "\t$src, $addr",
[(store GPR:$src, addrmode2:$addr)]>;
// Stores with truncate
def STRH : AI3sth<(outs), (ins GPR:$src, addrmode3:$addr), StMiscFrm,
- IIC_iStorer, "strh", "\t$src, $addr",
+ IIC_iStore_bh_r, "strh", "\t$src, $addr",
[(truncstorei16 GPR:$src, addrmode3:$addr)]>;
-def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm, IIC_iStorer,
- "strb", "\t$src, $addr",
+def STRB : AI2stb<(outs), (ins GPR:$src, addrmode2:$addr), StFrm,
+ IIC_iStore_bh_r, "strb", "\t$src, $addr",
[(truncstorei8 GPR:$src, addrmode2:$addr)]>;
// Store doubleword
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in
def STRD : AI3std<(outs), (ins GPR:$src1, GPR:$src2, addrmode3:$addr),
- StMiscFrm, IIC_iStorer,
+ StMiscFrm, IIC_iStore_d_r,
"strd", "\t$src1, $addr", []>, Requires<[IsARM, HasV5TE]>;
// Indexed stores
def STR_PRE : AI2stwpr<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base, am2offset:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_ru,
"str", "\t$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:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_ru,
"str", "\t$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:$offset),
- StMiscFrm, IIC_iStoreru,
+ StMiscFrm, IIC_iStore_ru,
"strh", "\t$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:$offset),
- StMiscFrm, IIC_iStoreru,
+ StMiscFrm, IIC_iStore_bh_ru,
"strh", "\t$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:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_bh_ru,
"strb", "\t$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:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_bh_ru,
"strb", "\t$src, [$base], $offset", "$base = $base_wb",
[(set GPR:$base_wb, (post_truncsti8 GPR:$src,
GPR:$base, am2offset:$offset))]>;
// For disassembly only
def STRD_PRE : AI3stdpr<(outs GPR:$base_wb),
(ins GPR:$src1, GPR:$src2, GPR:$base, am3offset:$offset),
- StMiscFrm, IIC_iStoreru,
+ StMiscFrm, IIC_iStore_d_ru,
"strd", "\t$src1, $src2, [$base, $offset]!",
"$base = $base_wb", []>;
// For disassembly only
def STRD_POST: AI3stdpo<(outs GPR:$base_wb),
(ins GPR:$src1, GPR:$src2, GPR:$base, am3offset:$offset),
- StMiscFrm, IIC_iStoreru,
+ StMiscFrm, IIC_iStore_d_ru,
"strd", "\t$src1, $src2, [$base], $offset",
"$base = $base_wb", []>;
def STRT : AI2stwpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_ru,
"strt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
let Inst{21} = 1; // overwrite
def STRBT : AI2stbpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am2offset:$offset),
- StFrm, IIC_iStoreru,
+ StFrm, IIC_iStore_bh_ru,
"strbt", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
let Inst{21} = 1; // overwrite
def STRHT: AI3sthpo<(outs GPR:$base_wb),
(ins GPR:$src, GPR:$base,am3offset:$offset),
- StMiscFrm, IIC_iStoreru,
+ StMiscFrm, IIC_iStore_bh_ru,
"strht", "\t$src, [$base], $offset", "$base = $base_wb",
[/* For disassembly only; pattern left blank */]> {
let Inst{21} = 1; // overwrite
let mayLoad = 1, neverHasSideEffects = 1, hasExtraDefRegAllocReq = 1 in {
def LDM : AXI4ld<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
- IndexModeNone, LdStMulFrm, IIC_iLoadm,
+ IndexModeNone, LdStMulFrm, IIC_iLoad_m,
"ldm${addr:submode}${p}\t$addr, $dsts", "", []>;
def LDM_UPD : AXI4ld<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$dsts, variable_ops),
- IndexModeUpd, LdStMulFrm, IIC_iLoadm,
+ IndexModeUpd, LdStMulFrm, IIC_iLoad_mu,
"ldm${addr:submode}${p}\t$addr!, $dsts",
"$addr.addr = $wb", []>;
} // mayLoad, neverHasSideEffects, hasExtraDefRegAllocReq
let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in {
def STM : AXI4st<(outs), (ins addrmode4:$addr, pred:$p,
reglist:$srcs, variable_ops),
- IndexModeNone, LdStMulFrm, IIC_iStorem,
+ IndexModeNone, LdStMulFrm, IIC_iStore_m,
"stm${addr:submode}${p}\t$addr, $srcs", "", []>;
def STM_UPD : AXI4st<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
reglist:$srcs, variable_ops),
- IndexModeUpd, LdStMulFrm, IIC_iStorem,
+ IndexModeUpd, LdStMulFrm, IIC_iStore_mu,
"stm${addr:submode}${p}\t$addr!, $srcs",
"$addr.addr = $wb", []>;
} // mayStore, neverHasSideEffects, hasExtraSrcRegAllocReq
//
let neverHasSideEffects = 1 in
-def MOVr : AsI1<0b1101, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
- "mov", "\t$dst, $src", []>, UnaryDP {
+def MOVr : AsI1<0b1101, (outs GPR:$Rd), (ins GPR:$Rm), DPFrm, IIC_iMOVr,
+ "mov", "\t$Rd, $Rm", []>, UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
+
let Inst{11-4} = 0b00000000;
let Inst{25} = 0;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
}
// A version for the smaller set of tail call registers.
let neverHasSideEffects = 1 in
-def MOVr_TC : AsI1<0b1101, (outs tcGPR:$dst), (ins tcGPR:$src), DPFrm,
- IIC_iMOVr, "mov", "\t$dst, $src", []>, UnaryDP {
+def MOVr_TC : AsI1<0b1101, (outs tcGPR:$Rd), (ins tcGPR:$Rm), DPFrm,
+ IIC_iMOVr, "mov", "\t$Rd, $Rm", []>, UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
+
let Inst{11-4} = 0b00000000;
let Inst{25} = 0;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
}
-def MOVs : AsI1<0b1101, (outs GPR:$dst), (ins so_reg:$src),
+def MOVs : AsI1<0b1101, (outs GPR:$Rd), (ins so_reg:$src),
DPSoRegFrm, IIC_iMOVsr,
- "mov", "\t$dst, $src", [(set GPR:$dst, so_reg:$src)]>, UnaryDP {
+ "mov", "\t$Rd, $src", [(set GPR:$Rd, so_reg:$src)]>, UnaryDP {
+ bits<4> Rd;
+ bits<12> src;
+ let Inst{15-12} = Rd;
+ let Inst{11-0} = src;
let Inst{25} = 0;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in
-def MOVi : AsI1<0b1101, (outs GPR:$dst), (ins so_imm:$src), DPFrm, IIC_iMOVi,
- "mov", "\t$dst, $src", [(set GPR:$dst, so_imm:$src)]>, UnaryDP {
+def MOVi : AsI1<0b1101, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm, IIC_iMOVi,
+ "mov", "\t$Rd, $imm", [(set GPR:$Rd, so_imm:$imm)]>, UnaryDP {
+ bits<4> Rd;
+ bits<12> imm;
let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = 0b0000;
+ let Inst{11-0} = imm;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in
-def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src),
+def MOVi16 : AI1<0b1000, (outs GPR:$Rd), (ins i32imm:$imm),
DPFrm, IIC_iMOVi,
- "movw", "\t$dst, $src",
- [(set GPR:$dst, imm0_65535:$src)]>,
+ "movw", "\t$Rd, $imm",
+ [(set GPR:$Rd, imm0_65535:$imm)]>,
Requires<[IsARM, HasV6T2]>, UnaryDP {
+ bits<4> Rd;
+ bits<16> imm;
+ let Inst{15-12} = Rd;
+ let Inst{11-0} = imm{11-0};
+ let Inst{19-16} = imm{15-12};
let Inst{20} = 0;
let Inst{25} = 1;
}
-let Constraints = "$src = $dst" in
-def MOVTi16 : AI1<0b1010, (outs GPR:$dst), (ins GPR:$src, i32imm:$imm),
+let Constraints = "$src = $Rd" in
+def MOVTi16 : AI1<0b1010, (outs GPR:$Rd), (ins GPR:$src, i32imm:$imm),
DPFrm, IIC_iMOVi,
- "movt", "\t$dst, $imm",
- [(set GPR:$dst,
+ "movt", "\t$Rd, $imm",
+ [(set GPR:$Rd,
(or (and GPR:$src, 0xffff),
lo16AllZero:$imm))]>, UnaryDP,
Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<16> imm;
+ let Inst{15-12} = Rd;
+ let Inst{11-0} = imm{11-0};
+ let Inst{19-16} = imm{15-12};
let Inst{20} = 0;
let Inst{25} = 1;
}
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:$src))]>, UnaryDP;
+def RRX: PseudoInst<(outs GPR:$Rd), (ins GPR:$Rm), IIC_iMOVsi, "",
+ [(set GPR:$Rd, (ARMrrx GPR:$Rm))]>, UnaryDP,
+ Requires<[IsARM]>;
// These aren't really mov instructions, but we have to define them this way
// due to flag operands.
let Defs = [CPSR] in {
-def MOVsrl_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
- IIC_iMOVsi, "movs", "\t$dst, $src, lsr #1",
- [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP;
-def MOVsra_flag : AI1<0b1101, (outs GPR:$dst), (ins GPR:$src), Pseudo,
- IIC_iMOVsi, "movs", "\t$dst, $src, asr #1",
- [(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP;
+def MOVsrl_flag : PseudoInst<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi, "",
+ [(set GPR:$dst, (ARMsrl_flag GPR:$src))]>, UnaryDP,
+ Requires<[IsARM]>;
+def MOVsra_flag : PseudoInst<(outs GPR:$dst), (ins GPR:$src), IIC_iMOVsi, "",
+ [(set GPR:$dst, (ARMsra_flag GPR:$src))]>, UnaryDP,
+ Requires<[IsARM]>;
}
//===----------------------------------------------------------------------===//
// Sign extenders
-defm SXTB : AI_unary_rrot<0b01101010,
- "sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
-defm SXTH : AI_unary_rrot<0b01101011,
- "sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
+defm SXTB : AI_ext_rrot<0b01101010,
+ "sxtb", UnOpFrag<(sext_inreg node:$Src, i8)>>;
+defm SXTH : AI_ext_rrot<0b01101011,
+ "sxth", UnOpFrag<(sext_inreg node:$Src, i16)>>;
-defm SXTAB : AI_bin_rrot<0b01101010,
+defm SXTAB : AI_exta_rrot<0b01101010,
"sxtab", BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS, i8))>>;
-defm SXTAH : AI_bin_rrot<0b01101011,
+defm SXTAH : AI_exta_rrot<0b01101011,
"sxtah", BinOpFrag<(add node:$LHS, (sext_inreg node:$RHS,i16))>>;
// For disassembly only
-defm SXTB16 : AI_unary_rrot_np<0b01101000, "sxtb16">;
+defm SXTB16 : AI_ext_rrot_np<0b01101000, "sxtb16">;
// For disassembly only
-defm SXTAB16 : AI_bin_rrot_np<0b01101000, "sxtab16">;
+defm SXTAB16 : AI_exta_rrot_np<0b01101000, "sxtab16">;
// Zero extenders
let AddedComplexity = 16 in {
-defm UXTB : AI_unary_rrot<0b01101110,
- "uxtb" , UnOpFrag<(and node:$Src, 0x000000FF)>>;
-defm UXTH : AI_unary_rrot<0b01101111,
- "uxth" , UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
-defm UXTB16 : AI_unary_rrot<0b01101100,
- "uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
+defm UXTB : AI_ext_rrot<0b01101110,
+ "uxtb" , UnOpFrag<(and node:$Src, 0x000000FF)>>;
+defm UXTH : AI_ext_rrot<0b01101111,
+ "uxth" , UnOpFrag<(and node:$Src, 0x0000FFFF)>>;
+defm UXTB16 : AI_ext_rrot<0b01101100,
+ "uxtb16", UnOpFrag<(and node:$Src, 0x00FF00FF)>>;
// FIXME: This pattern incorrectly assumes the shl operator is a rotate.
// The transformation should probably be done as a combiner action
def : ARMV6Pat<(and (srl GPR:$Src, (i32 8)), 0xFF00FF),
(UXTB16r_rot GPR:$Src, 8)>;
-defm UXTAB : AI_bin_rrot<0b01101110, "uxtab",
+defm UXTAB : AI_exta_rrot<0b01101110, "uxtab",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0x00FF))>>;
-defm UXTAH : AI_bin_rrot<0b01101111, "uxtah",
+defm UXTAH : AI_exta_rrot<0b01101111, "uxtah",
BinOpFrag<(add node:$LHS, (and node:$RHS, 0xFFFF))>>;
}
// This isn't safe in general, the add is two 16-bit units, not a 32-bit add.
// For disassembly only
-defm UXTAB16 : AI_bin_rrot_np<0b01101100, "uxtab16">;
+defm UXTAB16 : AI_exta_rrot_np<0b01101100, "uxtab16">;
-def SBFX : I<(outs GPR:$dst),
- (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
- AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
- "sbfx", "\t$dst, $src, $lsb, $width", "", []>,
+def SBFX : I<(outs GPR:$Rd),
+ (ins GPR:$Rn, imm0_31:$lsb, imm0_31_m1:$width),
+ AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi,
+ "sbfx", "\t$Rd, $Rn, $lsb, $width", "", []>,
Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<5> lsb;
+ bits<5> width;
let Inst{27-21} = 0b0111101;
let Inst{6-4} = 0b101;
+ let Inst{20-16} = width;
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = lsb;
+ let Inst{3-0} = Rn;
}
-def UBFX : I<(outs GPR:$dst),
- (ins GPR:$src, imm0_31:$lsb, imm0_31:$width),
- AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iALUi,
- "ubfx", "\t$dst, $src, $lsb, $width", "", []>,
+def UBFX : I<(outs GPR:$Rd),
+ (ins GPR:$Rn, imm0_31:$lsb, imm0_31_m1:$width),
+ AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi,
+ "ubfx", "\t$Rd, $Rn, $lsb, $width", "", []>,
Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<5> lsb;
+ bits<5> width;
let Inst{27-21} = 0b0111111;
let Inst{6-4} = 0b101;
+ let Inst{20-16} = width;
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = lsb;
+ let Inst{3-0} = Rn;
}
//===----------------------------------------------------------------------===//
//
defm ADD : AsI1_bin_irs<0b0100, "add",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
BinOpFrag<(add node:$LHS, node:$RHS)>, 1>;
defm SUB : AsI1_bin_irs<0b0010, "sub",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
BinOpFrag<(sub node:$LHS, node:$RHS)>>;
// ADD and SUB with 's' bit set.
defm ADDS : AI1_bin_s_irs<0b0100, "adds",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
BinOpFrag<(addc node:$LHS, node:$RHS)>, 1>;
defm SUBS : AI1_bin_s_irs<0b0010, "subs",
+ IIC_iALUi, IIC_iALUr, IIC_iALUsr,
BinOpFrag<(subc node:$LHS, node:$RHS)>>;
defm ADC : AI1_adde_sube_irs<0b0101, "adc",
defm SBCS : AI1_adde_sube_s_irs<0b0110, "sbcs",
BinOpFrag<(sube_live_carry node:$LHS, node:$RHS) >>;
-def RSBri : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- IIC_iALUi, "rsb", "\t$dst, $a, $b",
- [(set GPR:$dst, (sub so_imm:$b, GPR:$a))]> {
- let Inst{25} = 1;
+def RSBri : AsI1<0b0011, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
+ IIC_iALUi, "rsb", "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (sub so_imm:$imm, GPR:$Rn))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+ let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
}
// The reg/reg form is only defined for the disassembler; for codegen it is
// equivalent to SUBrr.
-def RSBrr : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm,
- IIC_iALUr, "rsb", "\t$dst, $a, $b",
+def RSBrr : AsI1<0b0011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm,
+ IIC_iALUr, "rsb", "\t$Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]> {
- let Inst{25} = 0;
- let Inst{11-4} = 0b00000000;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+ let Inst{11-4} = 0b00000000;
+ let Inst{25} = 0;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
-def RSBrs : AsI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_reg:$b), DPSoRegFrm,
- IIC_iALUsr, "rsb", "\t$dst, $a, $b",
- [(set GPR:$dst, (sub so_reg:$b, GPR:$a))]> {
- let Inst{25} = 0;
+def RSBrs : AsI1<0b0011, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, "rsb", "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (sub so_reg:$shift, GPR:$Rn))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
+ let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
// RSB with 's' bit set.
let Defs = [CPSR] in {
-def RSBSri : AI1<0b0011, (outs GPR:$dst), (ins GPR:$a, so_imm:$b), DPFrm,
- IIC_iALUi, "rsbs", "\t$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:$b), DPSoRegFrm,
- IIC_iALUsr, "rsbs", "\t$dst, $a, $b",
- [(set GPR:$dst, (subc so_reg:$b, GPR:$a))]> {
- let Inst{20} = 1;
- let Inst{25} = 0;
+def RSBSri : AI1<0b0011, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm), DPFrm,
+ IIC_iALUi, "rsbs", "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (subc so_imm:$imm, GPR:$Rn))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+ let Inst{25} = 1;
+ let Inst{20} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
+}
+def RSBSrs : AI1<0b0011, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, "rsbs", "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (subc so_reg:$shift, GPR:$Rn))]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
+ let Inst{25} = 0;
+ let Inst{20} = 1;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
}
let Uses = [CPSR] in {
-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_dead_carry so_imm:$b, GPR:$a))]>,
+def RSCri : AsI1<0b0111, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
+ DPFrm, IIC_iALUi, "rsc", "\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (sube_dead_carry so_imm:$imm, GPR:$Rn))]>,
Requires<[IsARM]> {
- let Inst{25} = 1;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+ let Inst{25} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
}
// The reg/reg form is only defined for the disassembler; for codegen it is
// equivalent to SUBrr.
-def RSCrr : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- DPFrm, IIC_iALUr, "rsc", "\t$dst, $a, $b",
+def RSCrr : AsI1<0b0111, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ DPFrm, IIC_iALUr, "rsc", "\t$Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]> {
- let Inst{25} = 0;
- let Inst{11-4} = 0b00000000;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+ let Inst{11-4} = 0b00000000;
+ let Inst{25} = 0;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
-def RSCrs : AsI1<0b0111, (outs GPR:$dst), (ins GPR:$a, so_reg:$b),
- DPSoRegFrm, IIC_iALUsr, "rsc", "\t$dst, $a, $b",
- [(set GPR:$dst, (sube_dead_carry so_reg:$b, GPR:$a))]>,
+def RSCrs : AsI1<0b0111, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, "rsc", "\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (sube_dead_carry so_reg:$shift, GPR:$Rn))]>,
Requires<[IsARM]> {
- let Inst{25} = 0;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
+ let Inst{25} = 0;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
}
// 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_dead_carry so_imm:$b, GPR:$a))]>,
+def RSCSri : AXI1<0b0111, (outs GPR:$Rd), (ins GPR:$Rn, so_imm:$imm),
+ DPFrm, IIC_iALUi, "rscs\t$Rd, $Rn, $imm",
+ [(set GPR:$Rd, (sube_dead_carry so_imm:$imm, GPR:$Rn))]>,
Requires<[IsARM]> {
- let Inst{20} = 1;
- let Inst{25} = 1;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> imm;
+ let Inst{25} = 1;
+ let Inst{20} = 1;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
+ let Inst{11-0} = imm;
}
-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_dead_carry so_reg:$b, GPR:$a))]>,
+def RSCSrs : AXI1<0b0111, (outs GPR:$Rd), (ins GPR:$Rn, so_reg:$shift),
+ DPSoRegFrm, IIC_iALUsr, "rscs\t$Rd, $Rn, $shift",
+ [(set GPR:$Rd, (sube_dead_carry so_reg:$shift, GPR:$Rn))]>,
Requires<[IsARM]> {
- let Inst{20} = 1;
- let Inst{25} = 0;
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<12> shift;
+ let Inst{25} = 0;
+ let Inst{20} = 1;
+ let Inst{11-0} = shift;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = Rn;
}
}
// ARM Arithmetic Instruction -- for disassembly only
// GPR:$dst = GPR:$a op GPR:$b
-class AAI<bits<8> op27_20, bits<4> op7_4, string opc,
+class AAI<bits<8> op27_20, bits<8> op11_4, string opc,
list<dag> pattern = [/* For disassembly only; pattern left blank */]>
- : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b), DPFrm, IIC_iALUr,
- opc, "\t$dst, $a, $b", pattern> {
+ : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm), DPFrm, IIC_iALUr,
+ opc, "\t$Rd, $Rn, $Rm", pattern> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{27-20} = op27_20;
- let Inst{7-4} = op7_4;
+ let Inst{11-4} = op11_4;
+ let Inst{19-16} = Rn;
+ let Inst{15-12} = Rd;
+ let Inst{3-0} = Rm;
}
// Saturating add/subtract -- for disassembly only
-def QADD : AAI<0b00010000, 0b0101, "qadd",
- [(set GPR:$dst, (int_arm_qadd GPR:$a, GPR:$b))]>;
-def QADD16 : AAI<0b01100010, 0b0001, "qadd16">;
-def QADD8 : AAI<0b01100010, 0b1001, "qadd8">;
-def QASX : AAI<0b01100010, 0b0011, "qasx">;
-def QDADD : AAI<0b00010100, 0b0101, "qdadd">;
-def QDSUB : AAI<0b00010110, 0b0101, "qdsub">;
-def QSAX : AAI<0b01100010, 0b0101, "qsax">;
-def QSUB : AAI<0b00010010, 0b0101, "qsub",
- [(set GPR:$dst, (int_arm_qsub GPR:$a, GPR:$b))]>;
-def QSUB16 : AAI<0b01100010, 0b0111, "qsub16">;
-def QSUB8 : AAI<0b01100010, 0b1111, "qsub8">;
-def UQADD16 : AAI<0b01100110, 0b0001, "uqadd16">;
-def UQADD8 : AAI<0b01100110, 0b1001, "uqadd8">;
-def UQASX : AAI<0b01100110, 0b0011, "uqasx">;
-def UQSAX : AAI<0b01100110, 0b0101, "uqsax">;
-def UQSUB16 : AAI<0b01100110, 0b0111, "uqsub16">;
-def UQSUB8 : AAI<0b01100110, 0b1111, "uqsub8">;
+def QADD : AAI<0b00010000, 0b00000101, "qadd",
+ [(set GPR:$Rd, (int_arm_qadd GPR:$Rn, GPR:$Rm))]>;
+def QSUB : AAI<0b00010010, 0b00000101, "qsub",
+ [(set GPR:$Rd, (int_arm_qsub GPR:$Rn, GPR:$Rm))]>;
+def QDADD : AAI<0b00010100, 0b00000101, "qdadd">;
+def QDSUB : AAI<0b00010110, 0b00000101, "qdsub">;
+
+def QADD16 : AAI<0b01100010, 0b11110001, "qadd16">;
+def QADD8 : AAI<0b01100010, 0b11111001, "qadd8">;
+def QASX : AAI<0b01100010, 0b11110011, "qasx">;
+def QSAX : AAI<0b01100010, 0b11110101, "qsax">;
+def QSUB16 : AAI<0b01100010, 0b11110111, "qsub16">;
+def QSUB8 : AAI<0b01100010, 0b11111111, "qsub8">;
+def UQADD16 : AAI<0b01100110, 0b11110001, "uqadd16">;
+def UQADD8 : AAI<0b01100110, 0b11111001, "uqadd8">;
+def UQASX : AAI<0b01100110, 0b11110011, "uqasx">;
+def UQSAX : AAI<0b01100110, 0b11110101, "uqsax">;
+def UQSUB16 : AAI<0b01100110, 0b11110111, "uqsub16">;
+def UQSUB8 : AAI<0b01100110, 0b11111111, "uqsub8">;
// Signed/Unsigned add/subtract -- for disassembly only
-def SASX : AAI<0b01100001, 0b0011, "sasx">;
-def SADD16 : AAI<0b01100001, 0b0001, "sadd16">;
-def SADD8 : AAI<0b01100001, 0b1001, "sadd8">;
-def SSAX : AAI<0b01100001, 0b0101, "ssax">;
-def SSUB16 : AAI<0b01100001, 0b0111, "ssub16">;
-def SSUB8 : AAI<0b01100001, 0b1111, "ssub8">;
-def UASX : AAI<0b01100101, 0b0011, "uasx">;
-def UADD16 : AAI<0b01100101, 0b0001, "uadd16">;
-def UADD8 : AAI<0b01100101, 0b1001, "uadd8">;
-def USAX : AAI<0b01100101, 0b0101, "usax">;
-def USUB16 : AAI<0b01100101, 0b0111, "usub16">;
-def USUB8 : AAI<0b01100101, 0b1111, "usub8">;
+def SASX : AAI<0b01100001, 0b11110011, "sasx">;
+def SADD16 : AAI<0b01100001, 0b11110001, "sadd16">;
+def SADD8 : AAI<0b01100001, 0b11111001, "sadd8">;
+def SSAX : AAI<0b01100001, 0b11110101, "ssax">;
+def SSUB16 : AAI<0b01100001, 0b11110111, "ssub16">;
+def SSUB8 : AAI<0b01100001, 0b11111111, "ssub8">;
+def UASX : AAI<0b01100101, 0b11110011, "uasx">;
+def UADD16 : AAI<0b01100101, 0b11110001, "uadd16">;
+def UADD8 : AAI<0b01100101, 0b11111001, "uadd8">;
+def USAX : AAI<0b01100101, 0b11110101, "usax">;
+def USUB16 : AAI<0b01100101, 0b11110111, "usub16">;
+def USUB8 : AAI<0b01100101, 0b11111111, "usub8">;
// Signed/Unsigned halving add/subtract -- for disassembly only
-def SHASX : AAI<0b01100011, 0b0011, "shasx">;
-def SHADD16 : AAI<0b01100011, 0b0001, "shadd16">;
-def SHADD8 : AAI<0b01100011, 0b1001, "shadd8">;
-def SHSAX : AAI<0b01100011, 0b0101, "shsax">;
-def SHSUB16 : AAI<0b01100011, 0b0111, "shsub16">;
-def SHSUB8 : AAI<0b01100011, 0b1111, "shsub8">;
-def UHASX : AAI<0b01100111, 0b0011, "uhasx">;
-def UHADD16 : AAI<0b01100111, 0b0001, "uhadd16">;
-def UHADD8 : AAI<0b01100111, 0b1001, "uhadd8">;
-def UHSAX : AAI<0b01100111, 0b0101, "uhsax">;
-def UHSUB16 : AAI<0b01100111, 0b0111, "uhsub16">;
-def UHSUB8 : AAI<0b01100111, 0b1111, "uhsub8">;
+def SHASX : AAI<0b01100011, 0b11110011, "shasx">;
+def SHADD16 : AAI<0b01100011, 0b11110001, "shadd16">;
+def SHADD8 : AAI<0b01100011, 0b11111001, "shadd8">;
+def SHSAX : AAI<0b01100011, 0b11110101, "shsax">;
+def SHSUB16 : AAI<0b01100011, 0b11110111, "shsub16">;
+def SHSUB8 : AAI<0b01100011, 0b11111111, "shsub8">;
+def UHASX : AAI<0b01100111, 0b11110011, "uhasx">;
+def UHADD16 : AAI<0b01100111, 0b11110001, "uhadd16">;
+def UHADD8 : AAI<0b01100111, 0b11111001, "uhadd8">;
+def UHSAX : AAI<0b01100111, 0b11110101, "uhsax">;
+def UHSUB16 : AAI<0b01100111, 0b11110111, "uhsub16">;
+def UHSUB8 : AAI<0b01100111, 0b11111111, "uhsub8">;
// Unsigned Sum of Absolute Differences [and Accumulate] -- for disassembly only
-def USAD8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b),
+def USAD8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
MulFrm /* for convenience */, NoItinerary, "usad8",
- "\t$dst, $a, $b", []>,
+ "\t$Rd, $Rn, $Rm", []>,
Requires<[IsARM, HasV6]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
let Inst{27-20} = 0b01111000;
let Inst{15-12} = 0b1111;
let Inst{7-4} = 0b0001;
+ let Inst{19-16} = Rd;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
}
-def USADA8 : AI<(outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+def USADA8 : AI<(outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
MulFrm /* for convenience */, NoItinerary, "usada8",
- "\t$dst, $a, $b, $acc", []>,
+ "\t$Rd, $Rn, $Rm, $Ra", []>,
Requires<[IsARM, HasV6]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<4> Rm;
+ bits<4> Ra;
let Inst{27-20} = 0b01111000;
let Inst{7-4} = 0b0001;
+ let Inst{19-16} = Rd;
+ let Inst{15-12} = Ra;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
}
// Signed/Unsigned saturate -- for disassembly only
-def SSAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh),
- SatFrm, NoItinerary, "ssat", "\t$dst, $bit_pos, $a$sh",
+def SSAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh),
+ SatFrm, NoItinerary, "ssat", "\t$Rd, $sat_imm, $a$sh",
[/* For disassembly only; pattern left blank */]> {
+ bits<4> Rd;
+ bits<5> sat_imm;
+ bits<4> Rn;
+ bits<8> sh;
let Inst{27-21} = 0b0110101;
let Inst{5-4} = 0b01;
+ let Inst{20-16} = sat_imm;
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = sh{7-3};
+ let Inst{6} = sh{0};
+ let Inst{3-0} = Rn;
}
-def SSAT16 : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a), SatFrm,
- NoItinerary, "ssat16", "\t$dst, $bit_pos, $a",
+def SSAT16 : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$Rn), SatFrm,
+ NoItinerary, "ssat16", "\t$Rd, $sat_imm, $Rn",
[/* For disassembly only; pattern left blank */]> {
+ bits<4> Rd;
+ bits<4> sat_imm;
+ bits<4> Rn;
let Inst{27-20} = 0b01101010;
- let Inst{7-4} = 0b0011;
+ let Inst{11-4} = 0b11110011;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = sat_imm;
+ let Inst{3-0} = Rn;
}
-def USAT : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a, shift_imm:$sh),
- SatFrm, NoItinerary, "usat", "\t$dst, $bit_pos, $a$sh",
+def USAT : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a, shift_imm:$sh),
+ SatFrm, NoItinerary, "usat", "\t$Rd, $sat_imm, $a$sh",
[/* For disassembly only; pattern left blank */]> {
+ bits<4> Rd;
+ bits<5> sat_imm;
+ bits<4> Rn;
+ bits<8> sh;
let Inst{27-21} = 0b0110111;
let Inst{5-4} = 0b01;
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = sh{7-3};
+ let Inst{6} = sh{0};
+ let Inst{20-16} = sat_imm;
+ let Inst{3-0} = Rn;
}
-def USAT16 : AI<(outs GPR:$dst), (ins i32imm:$bit_pos, GPR:$a), SatFrm,
- NoItinerary, "usat16", "\t$dst, $bit_pos, $a",
+def USAT16 : AI<(outs GPR:$Rd), (ins i32imm:$sat_imm, GPR:$a), SatFrm,
+ NoItinerary, "usat16", "\t$Rd, $sat_imm, $a",
[/* For disassembly only; pattern left blank */]> {
+ bits<4> Rd;
+ bits<4> sat_imm;
+ bits<4> Rn;
let Inst{27-20} = 0b01101110;
- let Inst{7-4} = 0b0011;
+ let Inst{11-4} = 0b11110011;
+ let Inst{15-12} = Rd;
+ let Inst{19-16} = sat_imm;
+ let Inst{3-0} = Rn;
}
def : ARMV6Pat<(int_arm_ssat GPR:$a, imm:$pos), (SSAT imm:$pos, GPR:$a, 0)>;
//
defm AND : AsI1_bin_irs<0b0000, "and",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsr,
BinOpFrag<(and node:$LHS, node:$RHS)>, 1>;
-defm ANDS : AI1_bin_s_irs<0b0000, "and",
- BinOpFrag<(ARMand node:$LHS, node:$RHS)>, 1>;
defm ORR : AsI1_bin_irs<0b1100, "orr",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsr,
BinOpFrag<(or node:$LHS, node:$RHS)>, 1>;
defm EOR : AsI1_bin_irs<0b0001, "eor",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsr,
BinOpFrag<(xor node:$LHS, node:$RHS)>, 1>;
defm BIC : AsI1_bin_irs<0b1110, "bic",
+ IIC_iBITi, IIC_iBITr, IIC_iBITsr,
BinOpFrag<(and node:$LHS, (not node:$RHS))>>;
-def BFC : I<(outs GPR:$dst), (ins GPR:$src, bf_inv_mask_imm:$imm),
+def BFC : I<(outs GPR:$Rd), (ins GPR:$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))]>,
+ "bfc", "\t$Rd, $imm", "$src = $Rd",
+ [(set GPR:$Rd, (and GPR:$src, bf_inv_mask_imm:$imm))]>,
Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<10> imm;
let Inst{27-21} = 0b0111110;
let Inst{6-0} = 0b0011111;
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = imm{4-0}; // lsb
+ let Inst{20-16} = imm{9-5}; // width
}
// A8.6.18 BFI - Bitfield insert (Encoding A1)
-def BFI : I<(outs GPR:$dst), (ins GPR:$src, GPR:$val, bf_inv_mask_imm:$imm),
+def BFI : I<(outs GPR:$Rd), (ins GPR:$src, GPR:$Rn, bf_inv_mask_imm:$imm),
AddrMode1, Size4Bytes, IndexModeNone, DPFrm, IIC_iUNAsi,
- "bfi", "\t$dst, $val, $imm", "$src = $dst",
- [(set GPR:$dst, (ARMbfi GPR:$src, GPR:$val,
+ "bfi", "\t$Rd, $Rn, $imm", "$src = $Rd",
+ [(set GPR:$Rd, (ARMbfi GPR:$src, GPR:$Rn,
bf_inv_mask_imm:$imm))]>,
Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<4> Rn;
+ bits<10> imm;
let Inst{27-21} = 0b0111110;
let Inst{6-4} = 0b001; // Rn: Inst{3-0} != 15
+ let Inst{15-12} = Rd;
+ let Inst{11-7} = imm{4-0}; // lsb
+ let Inst{20-16} = imm{9-5}; // width
+ let Inst{3-0} = Rn;
}
-def MVNr : AsI1<0b1111, (outs GPR:$dst), (ins GPR:$src), DPFrm, IIC_iMOVr,
- "mvn", "\t$dst, $src",
- [(set GPR:$dst, (not GPR:$src))]>, UnaryDP {
+def MVNr : AsI1<0b1111, (outs GPR:$Rd), (ins GPR:$Rm), DPFrm, IIC_iMVNr,
+ "mvn", "\t$Rd, $Rm",
+ [(set GPR:$Rd, (not GPR:$Rm))]>, UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
let Inst{25} = 0;
+ let Inst{19-16} = 0b0000;
let Inst{11-4} = 0b00000000;
-}
-def MVNs : AsI1<0b1111, (outs GPR:$dst), (ins so_reg:$src), DPSoRegFrm,
- IIC_iMOVsr, "mvn", "\t$dst, $src",
- [(set GPR:$dst, (not so_reg:$src))]>, UnaryDP {
+ let Inst{15-12} = Rd;
+ let Inst{3-0} = Rm;
+}
+def MVNs : AsI1<0b1111, (outs GPR:$Rd), (ins so_reg:$shift), DPSoRegFrm,
+ IIC_iMVNsr, "mvn", "\t$Rd, $shift",
+ [(set GPR:$Rd, (not so_reg:$shift))]>, UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
+ bits<12> shift;
let Inst{25} = 0;
+ let Inst{19-16} = 0b0000;
+ let Inst{15-12} = Rd;
+ let Inst{11-0} = shift;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in
-def MVNi : AsI1<0b1111, (outs GPR:$dst), (ins so_imm:$imm), DPFrm,
- IIC_iMOVi, "mvn", "\t$dst, $imm",
- [(set GPR:$dst, so_imm_not:$imm)]>,UnaryDP {
- let Inst{25} = 1;
+def MVNi : AsI1<0b1111, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm,
+ IIC_iMVNi, "mvn", "\t$Rd, $imm",
+ [(set GPR:$Rd, so_imm_not:$imm)]>,UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
+ bits<12> imm;
+ let Inst{25} = 1;
+ let Inst{19-16} = 0b0000;
+ let Inst{15-12} = Rd;
+ let Inst{11-0} = imm;
}
def : ARMPat<(and GPR:$src, so_imm_not:$imm),
//===----------------------------------------------------------------------===//
// Multiply Instructions.
//
+class AsMul1I32<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : AsMul1I<opcod, oops, iops, itin, opc, asm, pattern> {
+ bits<4> Rd;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = Rd;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
+class AsMul1I64<bits<7> opcod, dag oops, dag iops, InstrItinClass itin,
+ string opc, string asm, list<dag> pattern>
+ : AsMul1I<opcod, oops, iops, itin, opc, asm, pattern> {
+ bits<4> RdLo;
+ bits<4> RdHi;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = RdHi;
+ let Inst{15-12} = RdLo;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
let isCommutable = 1 in
-def MUL : AsMul1I<0b0000000, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, "mul", "\t$dst, $a, $b",
- [(set GPR:$dst, (mul GPR:$a, GPR:$b))]>;
+def MUL : AsMul1I32<0b0000000, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ IIC_iMUL32, "mul", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (mul GPR:$Rn, GPR:$Rm))]>;
-def MLA : AsMul1I<0b0000001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- IIC_iMAC32, "mla", "\t$dst, $a, $b, $c",
- [(set GPR:$dst, (add (mul GPR:$a, GPR:$b), GPR:$c))]>;
+def MLA : AsMul1I32<0b0000001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
+ IIC_iMAC32, "mla", "\t$Rd, $Rn, $Rm, $Ra",
+ [(set GPR:$Rd, (add (mul GPR:$Rn, GPR:$Rm), GPR:$Ra))]> {
+ bits<4> Ra;
+ let Inst{15-12} = Ra;
+}
-def MLS : AMul1I<0b0000011, (outs GPR:$dst), (ins 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:$b)))]>,
- Requires<[IsARM, HasV6T2]>;
+ Requires<[IsARM, HasV6T2]> {
+ bits<4> Rd;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = Rd;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
// Extra precision multiplies with low / high results
+
let neverHasSideEffects = 1 in {
let isCommutable = 1 in {
-def SMULL : AsMul1I<0b0000110, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b), IIC_iMUL64,
- "smull", "\t$ldst, $hdst, $a, $b", []>;
+def SMULL : AsMul1I64<0b0000110, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm), IIC_iMUL64,
+ "smull", "\t$RdLo, $RdHi, $Rn, $Rm", []>;
-def UMULL : AsMul1I<0b0000100, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b), IIC_iMUL64,
- "umull", "\t$ldst, $hdst, $a, $b", []>;
+def UMULL : AsMul1I64<0b0000100, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm), IIC_iMUL64,
+ "umull", "\t$RdLo, $RdHi, $Rn, $Rm", []>;
}
// Multiply + accumulate
-def SMLAL : AsMul1I<0b0000111, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b), IIC_iMAC64,
- "smlal", "\t$ldst, $hdst, $a, $b", []>;
-
-def UMLAL : AsMul1I<0b0000101, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b), IIC_iMAC64,
- "umlal", "\t$ldst, $hdst, $a, $b", []>;
-
-def UMAAL : AMul1I <0b0000010, (outs GPR:$ldst, GPR:$hdst),
- (ins GPR:$a, GPR:$b), IIC_iMAC64,
- "umaal", "\t$ldst, $hdst, $a, $b", []>,
- Requires<[IsARM, HasV6]>;
+def SMLAL : AsMul1I64<0b0000111, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+ "smlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>;
+
+def UMLAL : AsMul1I64<0b0000101, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+ "umlal", "\t$RdLo, $RdHi, $Rn, $Rm", []>;
+
+def UMAAL : AMul1I <0b0000010, (outs GPR:$RdLo, GPR:$RdHi),
+ (ins GPR:$Rn, GPR:$Rm), IIC_iMAC64,
+ "umaal", "\t$RdLo, $RdHi, $Rn, $Rm", []>,
+ Requires<[IsARM, HasV6]> {
+ bits<4> RdLo;
+ bits<4> RdHi;
+ bits<4> Rm;
+ bits<4> Rn;
+ let Inst{19-16} = RdLo;
+ let Inst{15-12} = RdHi;
+ let Inst{11-8} = Rm;
+ let Inst{3-0} = Rn;
+}
} // neverHasSideEffects
// Most significant word multiply
-def SMMUL : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, "smmul", "\t$dst, $a, $b",
- [(set GPR:$dst, (mulhs GPR:$a, GPR:$b))]>,
+def SMMUL : AMul2I <0b0111010, 0b0001, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ IIC_iMUL32, "smmul", "\t$Rd, $Rn, $Rm",
+ [(set GPR:$Rd, (mulhs GPR:$Rn, GPR:$Rm))]>,
Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b0001;
let Inst{15-12} = 0b1111;
}
-def SMMULR : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, "smmulr", "\t$dst, $a, $b",
+def SMMULR : AMul2I <0b0111010, 0b0011, (outs GPR:$Rd), (ins GPR:$Rn, GPR:$Rm),
+ IIC_iMUL32, "smmulr", "\t$Rd, $Rn, $Rm",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b0011; // R = 1
let Inst{15-12} = 0b1111;
}
-def SMMLA : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- IIC_iMAC32, "smmla", "\t$dst, $a, $b, $c",
- [(set GPR:$dst, (add (mulhs GPR:$a, GPR:$b), GPR:$c))]>,
- Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b0001;
-}
+def SMMLA : AMul2Ia <0b0111010, 0b0001, (outs GPR:$Rd),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
+ IIC_iMAC32, "smmla", "\t$Rd, $Rn, $Rm, $Ra",
+ [(set GPR:$Rd, (add (mulhs GPR:$Rn, GPR:$Rm), GPR:$Ra))]>,
+ Requires<[IsARM, HasV6]>;
-def SMMLAR : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- IIC_iMAC32, "smmlar", "\t$dst, $a, $b, $c",
+def SMMLAR : AMul2Ia <0b0111010, 0b0011, (outs GPR:$Rd),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
+ IIC_iMAC32, "smmlar", "\t$Rd, $Rn, $Rm, $Ra",
[/* For disassembly only; pattern left blank */]>,
- Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b0011; // R = 1
-}
+ Requires<[IsARM, HasV6]>;
-def SMMLS : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- IIC_iMAC32, "smmls", "\t$dst, $a, $b, $c",
- [(set GPR:$dst, (sub GPR:$c, (mulhs GPR:$a, GPR:$b)))]>,
- Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b1101;
-}
+def SMMLS : AMul2Ia <0b0111010, 0b1101, (outs GPR:$Rd),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
+ IIC_iMAC32, "smmls", "\t$Rd, $Rn, $Rm, $Ra",
+ [(set GPR:$Rd, (sub GPR:$Ra, (mulhs GPR:$Rn, GPR:$Rm)))]>,
+ Requires<[IsARM, HasV6]>;
-def SMMLSR : AMul2I <0b0111010, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$c),
- IIC_iMAC32, "smmlsr", "\t$dst, $a, $b, $c",
+def SMMLSR : AMul2Ia <0b0111010, 0b1111, (outs GPR:$Rd),
+ (ins GPR:$Rn, GPR:$Rm, GPR:$Ra),
+ IIC_iMAC32, "smmlsr", "\t$Rd, $Rn, $Rm, $Ra",
[/* For disassembly only; pattern left blank */]>,
- Requires<[IsARM, HasV6]> {
- let Inst{7-4} = 0b1111; // R = 1
-}
+ Requires<[IsARM, HasV6]>;
multiclass AI_smul<string opc, PatFrag opnode> {
- def BB : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, !strconcat(opc, "bb"), "\t$dst, $a, $b",
+ def BB : AMulxyI<0b0001011, 0b00, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ IIC_iMUL16, !strconcat(opc, "bb"), "\t$dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
(sext_inreg GPR:$b, i16)))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 0;
}
- def BT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, !strconcat(opc, "bt"), "\t$dst, $a, $b",
+ def BT : AMulxyI<0b0001011, 0b10, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ IIC_iMUL16, !strconcat(opc, "bt"), "\t$dst, $a, $b",
[(set GPR:$dst, (opnode (sext_inreg GPR:$a, i16),
(sra GPR:$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:$b),
- IIC_iMUL32, !strconcat(opc, "tb"), "\t$dst, $a, $b",
+ def TB : AMulxyI<0b0001011, 0b01, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ IIC_iMUL16, !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;
- let Inst{6} = 0;
}
- def TT : AMulxyI<0b0001011, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
- IIC_iMUL32, !strconcat(opc, "tt"), "\t$dst, $a, $b",
+ def TT : AMulxyI<0b0001011, 0b11, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
+ IIC_iMUL16, !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:$b),
+ def WB : AMulxyI<0b0001001, 0b01, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
IIC_iMUL16, !strconcat(opc, "wb"), "\t$dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
(sext_inreg GPR:$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:$b),
+ def WT : AMulxyI<0b0001001, 0b11, (outs GPR:$dst), (ins GPR:$a, GPR:$b),
IIC_iMUL16, !strconcat(opc, "wt"), "\t$dst, $a, $b",
[(set GPR:$dst, (sra (opnode GPR:$a,
(sra GPR:$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),
+ def BB : AMulxyI<0b0001000, 0b00, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$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:$b, i16))))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 0;
}
- def BT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def BT : AMulxyI<0b0001000, 0b10, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$acc),
IIC_iMAC16, !strconcat(opc, "bt"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sext_inreg GPR:$a, i16),
(sra GPR:$b, (i32 16)))))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 1;
}
- def TB : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def TB : AMulxyI<0b0001000, 0b01, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$acc),
IIC_iMAC16, !strconcat(opc, "tb"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (opnode (sra GPR:$a, (i32 16)),
(sext_inreg GPR:$b, i16))))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 1;
- let Inst{6} = 0;
}
- def TT : AMulxyI<0b0001000, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def TT : AMulxyI<0b0001000, 0b11, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$acc),
IIC_iMAC16, !strconcat(opc, "tt"), "\t$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:$acc),
+ def WB : AMulxyI<0b0001001, 0b00, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$acc),
IIC_iMAC16, !strconcat(opc, "wb"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
(sext_inreg GPR:$b, i16)), (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 0;
}
- def WT : AMulxyI<0b0001001, (outs GPR:$dst), (ins GPR:$a, GPR:$b, GPR:$acc),
+ def WT : AMulxyI<0b0001001, 0b10, (outs GPR:$dst),
+ (ins GPR:$a, GPR:$b, GPR:$acc),
IIC_iMAC16, !strconcat(opc, "wt"), "\t$dst, $a, $b, $acc",
[(set GPR:$dst, (add GPR:$acc, (sra (opnode GPR:$a,
(sra GPR:$b, (i32 16))), (i32 16))))]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 1;
}
}
defm SMLA : AI_smla<"smla", BinOpFrag<(mul node:$LHS, node:$RHS)>>;
// Halfword multiply accumulate long: SMLAL<x><y> -- for disassembly only
-def SMLALBB : AMulxyI<0b0001010,(outs GPR:$ldst,GPR:$hdst),(ins GPR:$a,GPR:$b),
+def SMLALBB : AMulxyI<0b0001010, 0b00, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
IIC_iMAC64, "smlalbb", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 0;
}
-def SMLALBT : AMulxyI<0b0001010,(outs GPR:$ldst,GPR:$hdst),(ins GPR:$a,GPR:$b),
+def SMLALBT : AMulxyI<0b0001010, 0b10, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
IIC_iMAC64, "smlalbt", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 0;
- let Inst{6} = 1;
}
-def SMLALTB : AMulxyI<0b0001010,(outs GPR:$ldst,GPR:$hdst),(ins GPR:$a,GPR:$b),
+def SMLALTB : AMulxyI<0b0001010, 0b01, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
IIC_iMAC64, "smlaltb", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 1;
- let Inst{6} = 0;
}
-def SMLALTT : AMulxyI<0b0001010,(outs GPR:$ldst,GPR:$hdst),(ins GPR:$a,GPR:$b),
+def SMLALTT : AMulxyI<0b0001010, 0b11, (outs GPR:$ldst, GPR:$hdst),
+ (ins GPR:$a, GPR:$b),
IIC_iMAC64, "smlaltt", "\t$ldst, $hdst, $a, $b",
[/* For disassembly only; pattern left blank */]>,
Requires<[IsARM, HasV5TE]> {
- let Inst{5} = 1;
- let Inst{6} = 1;
}
// Helper class for AI_smld -- for disassembly only
// will match the pattern below.
def PKHTB : AMiscA1I<0b01101000, (outs GPR:$dst),
(ins GPR:$src1, GPR:$src2, shift_imm:$sh),
- IIC_iALUsi, "pkhtb", "\t$dst, $src1, $src2$sh",
+ IIC_iBITsi, "pkhtb", "\t$dst, $src1, $src2$sh",
[(set GPR:$dst, (or (and GPR:$src1, 0xFFFF0000),
(and (sra GPR:$src2, asr_amt:$sh),
0xFFFF)))]>,
//
defm CMP : AI1_cmp_irs<0b1010, "cmp",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsr,
BinOpFrag<(ARMcmp node:$LHS, node:$RHS)>>;
// FIXME: We have to be careful when using the CMN instruction and comparison
// Note that TST/TEQ don't set all the same flags that CMP does!
defm TST : AI1_cmp_irs<0b1000, "tst",
+ IIC_iTSTi, IIC_iTSTr, IIC_iTSTsr,
BinOpFrag<(ARMcmpZ (and node:$LHS, node:$RHS), 0)>, 1>;
defm TEQ : AI1_cmp_irs<0b1001, "teq",
+ IIC_iTSTi, IIC_iTSTr, IIC_iTSTsr,
BinOpFrag<(ARMcmpZ (xor node:$LHS, node:$RHS), 0)>, 1>;
defm CMPz : AI1_cmp_irs<0b1010, "cmp",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsr,
BinOpFrag<(ARMcmpZ node:$LHS, node:$RHS)>>;
defm CMNz : AI1_cmp_irs<0b1011, "cmn",
+ IIC_iCMPi, IIC_iCMPr, IIC_iCMPsr,
BinOpFrag<(ARMcmpZ node:$LHS,(ineg node:$RHS))>>;
//def : ARMPat<(ARMcmp GPR:$src, so_imm_neg:$imm),
Defs = [CPSR] in {
def BCCi64 : PseudoInst<(outs),
(ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, brtarget:$dst),
- IIC_Br,
- "${:comment} B\t$dst GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, imm:$cc",
+ IIC_Br, "",
[(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, GPR:$rhs1, GPR:$rhs2, bb:$dst)]>;
def BCCZi64 : PseudoInst<(outs),
- (ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, brtarget:$dst),
- IIC_Br,
- "${:comment} B\t$dst GPR:$lhs1, GPR:$lhs2, 0, 0, imm:$cc",
+ (ins i32imm:$cc, GPR:$lhs1, GPR:$lhs2, brtarget:$dst), IIC_Br, "",
[(ARMBcci64 imm:$cc, GPR:$lhs1, GPR:$lhs2, 0, 0, bb:$dst)]>;
} // usesCustomInserter
// 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. :(
+// FIXME: These should all be pseudo-instructions that get expanded to
+// the normal MOV instructions. That would fix the dependency on
+// special casing them in tblgen.
let neverHasSideEffects = 1 in {
-def MOVCCr : AI1<0b1101, (outs GPR:$dst), (ins GPR:$false, GPR:$true), DPFrm,
- IIC_iCMOVr, "mov", "\t$dst, $true",
- [/*(set GPR:$dst, (ARMcmov GPR:$false, GPR:$true, imm:$cc, CCR:$ccr))*/]>,
- RegConstraint<"$false = $dst">, UnaryDP {
+def MOVCCr : AI1<0b1101, (outs GPR:$Rd), (ins GPR:$false, GPR:$Rm), DPFrm,
+ IIC_iCMOVr, "mov", "\t$Rd, $Rm",
+ [/*(set GPR:$Rd, (ARMcmov GPR:$false, GPR:$Rm, imm:$cc, CCR:$ccr))*/]>,
+ RegConstraint<"$false = $Rd">, UnaryDP {
+ bits<4> Rd;
+ bits<4> Rm;
+
+ let Inst{11-4} = 0b00000000;
+ let Inst{25} = 0;
+ let Inst{3-0} = Rm;
+ let Inst{15-12} = Rd;
let Inst{11-4} = 0b00000000;
let Inst{25} = 0;
}
let Inst{25} = 0;
}
+def MOVCCi16 : AI1<0b1000, (outs GPR:$dst), (ins GPR:$false, i32imm:$src),
+ DPFrm, IIC_iMOVi,
+ "movw", "\t$dst, $src",
+ []>,
+ RegConstraint<"$false = $dst">, Requires<[IsARM, HasV6T2]>,
+ UnaryDP {
+ let Inst{20} = 0;
+ let Inst{25} = 1;
+}
+
def MOVCCi : AI1<0b1101, (outs GPR:$dst),
(ins GPR:$false, so_imm:$true), DPFrm, IIC_iCMOVi,
"mov", "\t$dst, $true",
let usesCustomInserter = 1 in {
let Uses = [CPSR] in {
def ATOMIC_LOAD_ADD_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_ADD_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_add_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_SUB_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_SUB_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_sub_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_AND_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_AND_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_and_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_OR_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_OR_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_or_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_XOR_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_XOR_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_xor_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_NAND_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_NAND_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_nand_8 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_ADD_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_ADD_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_add_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_SUB_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_SUB_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_sub_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_AND_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_AND_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_and_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_OR_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_OR_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_or_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_XOR_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_XOR_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_xor_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_NAND_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_NAND_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_nand_16 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_ADD_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_ADD_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_add_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_SUB_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_SUB_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_sub_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_AND_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_AND_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_and_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_OR_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_OR_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_or_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_XOR_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_XOR_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_xor_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_LOAD_NAND_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary,
- "${:comment} ATOMIC_LOAD_NAND_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$incr), NoItinerary, "",
[(set GPR:$dst, (atomic_load_nand_32 GPR:$ptr, GPR:$incr))]>;
def ATOMIC_SWAP_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_SWAP_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_swap_8 GPR:$ptr, GPR:$new))]>;
def ATOMIC_SWAP_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_SWAP_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_swap_16 GPR:$ptr, GPR:$new))]>;
def ATOMIC_SWAP_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_SWAP_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_swap_32 GPR:$ptr, GPR:$new))]>;
def ATOMIC_CMP_SWAP_I8 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_CMP_SWAP_I8 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_cmp_swap_8 GPR:$ptr, GPR:$old, GPR:$new))]>;
def ATOMIC_CMP_SWAP_I16 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_CMP_SWAP_I16 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_cmp_swap_16 GPR:$ptr, GPR:$old, GPR:$new))]>;
def ATOMIC_CMP_SWAP_I32 : PseudoInst<
- (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary,
- "${:comment} ATOMIC_CMP_SWAP_I32 PSEUDO!",
+ (outs GPR:$dst), (ins GPR:$ptr, GPR:$old, GPR:$new), NoItinerary, "",
[(set GPR:$dst, (atomic_cmp_swap_32 GPR:$ptr, GPR:$old, GPR:$new))]>;
}
}
D31 ], hasSideEffects = 1, isBarrier = 1 in {
def Int_eh_sjlj_setjmp : XI<(outs), (ins GPR:$src, GPR:$val),
AddrModeNone, SizeSpecial, IndexModeNone,
- Pseudo, NoItinerary,
- "add\t$val, pc, #8\t${:comment} eh_setjmp begin\n\t"
- "str\t$val, [$src, #4]\n\t"
- "mov\tr0, #0\n\t"
- "add\tpc, pc, #0\n\t"
- "mov\tr0, #1 ${:comment} eh_setjmp end", "",
+ Pseudo, NoItinerary, "", "",
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
Requires<[IsARM, HasVFP2]>;
}
hasSideEffects = 1, isBarrier = 1 in {
def Int_eh_sjlj_setjmp_nofp : XI<(outs), (ins GPR:$src, GPR:$val),
AddrModeNone, SizeSpecial, IndexModeNone,
- Pseudo, NoItinerary,
- "add\t$val, pc, #8\t${:comment} eh_setjmp begin\n\t"
- "str\t$val, [$src, #4]\n\t"
- "mov\tr0, #0\n\t"
- "add\tpc, pc, #0\n\t"
- "mov\tr0, #1 ${:comment} eh_setjmp end", "",
+ Pseudo, NoItinerary, "", "",
[(set R0, (ARMeh_sjlj_setjmp GPR:$src, GPR:$val))]>,
Requires<[IsARM, NoVFP]>;
}
Defs = [ R7, LR, SP ] in {
def Int_eh_sjlj_longjmp : XI<(outs), (ins GPR:$src, GPR:$scratch),
AddrModeNone, SizeSpecial, IndexModeNone,
- Pseudo, NoItinerary,
- "ldr\tsp, [$src, #8]\n\t"
- "ldr\t$scratch, [$src, #4]\n\t"
- "ldr\tr7, [$src]\n\t"
- "bx\t$scratch", "",
+ Pseudo, NoItinerary, "", "",
[(ARMeh_sjlj_longjmp GPR:$src, GPR:$scratch)]>,
Requires<[IsARM, IsDarwin]>;
}
+// eh.sjlj.dispatchsetup pseudo-instruction.
+// This pseudo is usef for ARM, Thumb1 and Thumb2. Any differences are
+// handled when the pseudo is expanded (which happens before any passes
+// that need the instruction size).
+let isBarrier = 1, hasSideEffects = 1 in
+def Int_eh_sjlj_dispatchsetup :
+ PseudoInst<(outs), (ins GPR:$src), NoItinerary, "",
+ [(ARMeh_sjlj_dispatchsetup GPR:$src)]>,
+ Requires<[IsDarwin]>;
+
//===----------------------------------------------------------------------===//
// Non-Instruction Patterns
//
// 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_iMOVix2,
- "movw", "\t$dst, ${src:lo16}\n\tmovt${p}\t$dst, ${src:hi16}",
- [(set GPR:$dst, (i32 imm:$src))]>,
- Requires<[IsARM, HasV6T2]>;
+def MOVi32imm : PseudoInst<(outs GPR:$dst), (ins i32imm:$src), IIC_iMOVix2, "",
+ [(set GPR:$dst, (i32 imm:$src))]>,
+ Requires<[IsARM, HasV6T2]>;
// ConstantPool, GlobalAddress, and JumpTable
def : ARMPat<(ARMWrapper tglobaladdr :$dst), (LEApcrel tglobaladdr :$dst)>,
projects / oota-llvm.git / blobdiff