//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
-// Hexagon Intruction Flags +
+// Hexagon Instruction Flags +
//
// *** Must match HexagonBaseInfo.h ***
//===----------------------------------------------------------------------===//
def TypeENDLOOP: IType<31>;
// Maintain list of valid subtargets for each instruction.
-class SubTarget<bits<4> value> {
- bits<4> Value = value;
+class SubTarget<bits<6> value> {
+ bits<6> Value = value;
}
-def HasV2SubT : SubTarget<0xf>;
-def HasV2SubTOnly : SubTarget<0x1>;
-def NoV2SubT : SubTarget<0x0>;
-def HasV3SubT : SubTarget<0xe>;
-def HasV3SubTOnly : SubTarget<0x2>;
-def NoV3SubT : SubTarget<0x1>;
-def HasV4SubT : SubTarget<0xc>;
-def NoV4SubT : SubTarget<0x3>;
-def HasV5SubT : SubTarget<0x8>;
-def NoV5SubT : SubTarget<0x7>;
+def HasAnySubT : SubTarget<0x3f>; // 111111
+def HasV5SubT : SubTarget<0x3e>; // 111110
+def HasV55SubT : SubTarget<0x3c>; // 111100
+def HasV60SubT : SubTarget<0x38>; // 111000
// Addressing modes for load/store instructions
class AddrModeType<bits<3> value> {
def BaseRegOffset : AddrModeType<5>; // Indirect with register offset
def PostInc : AddrModeType<6>; // Post increment addressing mode
-class MemAccessSize<bits<3> value> {
- bits<3> Value = value;
+class MemAccessSize<bits<4> value> {
+ bits<4> Value = value;
}
def NoMemAccess : MemAccessSize<0>;// Not a memory acces instruction.
def HalfWordAccess : MemAccessSize<2>;// Half word access instruction (memh).
def WordAccess : MemAccessSize<3>;// Word access instruction (memw).
def DoubleWordAccess : MemAccessSize<4>;// Double word access instruction (memd)
+def Vector64Access : MemAccessSize<7>;// Vector access instruction (memv)
+def Vector128Access : MemAccessSize<8>;// Vector access instruction (memv)
//===----------------------------------------------------------------------===//
-// Intruction Class Declaration +
+// Instruction Class Declaration +
//===----------------------------------------------------------------------===//
class OpcodeHexagon {
field bits<32> Inst = ?; // Default to an invalid insn.
bits<4> IClass = 0; // ICLASS
- bits<2> IParse = 0; // Parse bits.
let Inst{31-28} = IClass;
- let Inst{15-14} = IParse;
bits<1> zero = 0;
}
class InstHexagon<dag outs, dag ins, string asmstr, list<dag> pattern,
string cstr, InstrItinClass itin, IType type>
- : Instruction, OpcodeHexagon {
+ : Instruction {
let Namespace = "Hexagon";
dag OutOperandList = outs;
let Itinerary = itin;
let Size = 4;
+ // SoftFail is a field the disassembler can use to provide a way for
+ // instructions to not match without killing the whole decode process. It is
+ // mainly used for ARM, but Tablegen expects this field to exist or it fails
+ // to build the decode table.
+ field bits<32> SoftFail = 0;
+
// *** Must match MCTargetDesc/HexagonBaseInfo.h ***
// Instruction type according to the ISA.
// Solo instructions, i.e., those that cannot be in a packet with others.
bits<1> isSolo = 0;
let TSFlags{5} = isSolo;
+ // Packed only with A or X-type instructions.
+ bits<1> isSoloAX = 0;
+ let TSFlags{6} = isSoloAX;
+ // Only A-type instruction in first slot or nothing.
+ bits<1> isSoloAin1 = 0;
+ let TSFlags{7} = isSoloAin1;
// Predicated instructions.
bits<1> isPredicated = 0;
- let TSFlags{6} = isPredicated;
+ let TSFlags{8} = isPredicated;
bits<1> isPredicatedFalse = 0;
- let TSFlags{7} = isPredicatedFalse;
+ let TSFlags{9} = isPredicatedFalse;
bits<1> isPredicatedNew = 0;
- let TSFlags{8} = isPredicatedNew;
+ let TSFlags{10} = isPredicatedNew;
+ bits<1> isPredicateLate = 0;
+ let TSFlags{11} = isPredicateLate; // Late predicate producer insn.
// New-value insn helper fields.
bits<1> isNewValue = 0;
- let TSFlags{9} = isNewValue; // New-value consumer insn.
+ let TSFlags{12} = isNewValue; // New-value consumer insn.
bits<1> hasNewValue = 0;
- let TSFlags{10} = hasNewValue; // New-value producer insn.
+ let TSFlags{13} = hasNewValue; // New-value producer insn.
bits<3> opNewValue = 0;
- let TSFlags{13-11} = opNewValue; // New-value produced operand.
- bits<2> opNewBits = 0;
- let TSFlags{15-14} = opNewBits; // New-value opcode bits location: 0, 8, 16.
+ let TSFlags{16-14} = opNewValue; // New-value produced operand.
bits<1> isNVStorable = 0;
- let TSFlags{16} = isNVStorable; // Store that can become new-value store.
+ let TSFlags{17} = isNVStorable; // Store that can become new-value store.
bits<1> isNVStore = 0;
- let TSFlags{17} = isNVStore; // New-value store insn.
+ let TSFlags{18} = isNVStore; // New-value store insn.
+ bits<1> isCVLoadable = 0;
+ let TSFlags{19} = isCVLoadable; // Load that can become cur-value load.
+ bits<1> isCVLoad = 0;
+ let TSFlags{20} = isCVLoad; // Cur-value load insn.
// Immediate extender helper fields.
bits<1> isExtendable = 0;
- let TSFlags{18} = isExtendable; // Insn may be extended.
+ let TSFlags{21} = isExtendable; // Insn may be extended.
bits<1> isExtended = 0;
- let TSFlags{19} = isExtended; // Insn must be extended.
+ let TSFlags{22} = isExtended; // Insn must be extended.
bits<3> opExtendable = 0;
- let TSFlags{22-20} = opExtendable; // Which operand may be extended.
+ let TSFlags{25-23} = opExtendable; // Which operand may be extended.
bits<1> isExtentSigned = 0;
- let TSFlags{23} = isExtentSigned; // Signed or unsigned range.
+ let TSFlags{26} = isExtentSigned; // Signed or unsigned range.
bits<5> opExtentBits = 0;
- let TSFlags{28-24} = opExtentBits; //Number of bits of range before extending.
+ let TSFlags{31-27} = opExtentBits; //Number of bits of range before extending.
+ bits<2> opExtentAlign = 0;
+ let TSFlags{33-32} = opExtentAlign; // Alignment exponent before extending.
- // If an instruction is valid on a subtarget (v2-v5), set the corresponding
- // bit from validSubTargets. v2 is the least significant bit.
+ // If an instruction is valid on a subtarget, set the corresponding
+ // bit from validSubTargets.
// By default, instruction is valid on all subtargets.
- SubTarget validSubTargets = HasV2SubT;
- let TSFlags{32-29} = validSubTargets.Value;
+ SubTarget validSubTargets = HasAnySubT;
+ let TSFlags{39-34} = validSubTargets.Value;
// Addressing mode for load/store instructions.
AddrModeType addrMode = NoAddrMode;
- let TSFlags{35-33} = addrMode.Value;
+ let TSFlags{42-40} = addrMode.Value;
// Memory access size for mem access instructions (load/store)
MemAccessSize accessSize = NoMemAccess;
- let TSFlags{38-36} = accessSize.Value;
+ let TSFlags{46-43} = accessSize.Value;
+
+ bits<1> isTaken = 0;
+ let TSFlags {47} = isTaken; // Branch prediction.
+
+ bits<1> isFP = 0;
+ let TSFlags {48} = isFP; // Floating-point.
+
+ bits<1> hasNewValue2 = 0;
+ let TSFlags{50} = hasNewValue2; // Second New-value producer insn.
+ bits<3> opNewValue2 = 0;
+ let TSFlags{53-51} = opNewValue2; // Second New-value produced operand.
+
+ bits<1> isAccumulator = 0;
+ let TSFlags{54} = isAccumulator;
// Fields used for relation models.
+ bit isNonTemporal = 0;
+ string isNT = ""; // set to "true" for non-temporal vector stores.
string BaseOpcode = "";
string CextOpcode = "";
string PredSense = "";
string PNewValue = "";
string NValueST = ""; // Set to "true" for new-value stores.
string InputType = ""; // Input is "imm" or "reg" type.
- string isMEMri = "false"; // Set to "true" for load/store with MEMri operand.
string isFloat = "false"; // Set to "true" for the floating-point load/store.
- string isBrTaken = ""; // Set to "true"/"false" for jump instructions
+ string isBrTaken = !if(isTaken, "true", "false"); // Set to "true"/"false" for jump instructions
let PredSense = !if(isPredicated, !if(isPredicatedFalse, "false", "true"),
"");
let PNewValue = !if(isPredicatedNew, "new", "");
let NValueST = !if(isNVStore, "true", "false");
+ let isNT = !if(isNonTemporal, "true", "false");
// *** Must match MCTargetDesc/HexagonBaseInfo.h ***
}
//===----------------------------------------------------------------------===//
-// Intruction Classes Definitions +
+// Instruction Classes Definitions +
//===----------------------------------------------------------------------===//
// LD Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
+let mayLoad = 1 in
class LDInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, LD, TypeLD>;
+ string cstr = "", InstrItinClass itin = LD_tc_ld_SLOT01>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeLD>, OpcodeHexagon;
let mayLoad = 1 in
class LDInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
let mayLoad = 1 in
class LD0Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : LDInst<outs, ins, asmstr, pattern, cstr>;
+ string cstr = "", InstrItinClass itin=LD_tc_ld_SLOT0>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeLD>, OpcodeHexagon;
+
+let mayLoad = 1 in
+class LD1Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin=LD_tc_ld_SLOT0>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeLD>;
// ST Instruction Class in V2/V3 can take SLOT0 only.
// ST Instruction Class in V4 can take SLOT0 & SLOT1.
// Definition of the instruction class CHANGED from V2/V3 to V4.
let mayStore = 1 in
class STInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ST, TypeST>;
+ string cstr = "", InstrItinClass itin = ST_tc_st_SLOT01>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeST>, OpcodeHexagon;
class STInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
string cstr = "">
let mayStore = 1 in
class ST0Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ST0, TypeST>;
+ string cstr = "", InstrItinClass itin = ST_tc_ld_SLOT0>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeST>, OpcodeHexagon;
+
+// Same as ST0Inst but doesn't derive from OpcodeHexagon.
+let mayStore = 1 in
+class ST1Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ST_tc_st_SLOT0>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeST>;
// ST Instruction Class in V2/V3 can take SLOT0 only.
// ST Instruction Class in V4 can take SLOT0 & SLOT1.
// Definition of the instruction class CHANGED from V2/V3 to V4.
class STInstPost<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : STInst<outs, ins, asmstr, pattern, cstr>;
+ string cstr = "", InstrItinClass itin = ST_tc_st_SLOT01>
+ : STInst<outs, ins, asmstr, pattern, cstr, itin>;
// SYSTEM Instruction Class in V4 can take SLOT0 only
// In V2/V3 we used ST for this but in v4 ST can take SLOT0 or SLOT1.
class SYSInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, SYS, TypeSYSTEM>;
+ string cstr = "", InstrItinClass itin = ST_tc_3stall_SLOT0>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeSYSTEM>,
+ OpcodeHexagon;
// ALU32 Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class ALU32Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ALU32, TypeALU32>;
+ string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeALU32>, OpcodeHexagon;
// ALU64 Instruction Class in V2/V3.
// XTYPE Instruction Class in V4.
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from ALU64 to XTYPE from V2/V3 to V4.
class ALU64Inst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ALU64, TypeXTYPE>;
+ string cstr = "", InstrItinClass itin = ALU64_tc_2_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>,
+ OpcodeHexagon;
class ALU64_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+ string cstr = "", InstrItinClass itin = ALU64_tc_2_SLOT23>
+ : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
// M Instruction Class in V2/V3.
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
class MInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, M, TypeXTYPE>;
+ string cstr = "", InstrItinClass itin = M_tc_3x_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>,
+ OpcodeHexagon;
+
+// Same as above but doesn't derive from OpcodeHexagon
+class MInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = M_tc_3x_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>;
// M Instruction Class in V2/V3.
// XTYPE Instruction Class in V4.
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from M to XTYPE from V2/V3 to V4.
class MInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : MInst<outs, ins, asmstr, pattern, cstr>;
+ string cstr = "", InstrItinClass itin = M_tc_2_SLOT23>
+ : MInst<outs, ins, asmstr, pattern, cstr, itin>;
// S Instruction Class in V2/V3.
// XTYPE Instruction Class in V4.
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
class SInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, S, TypeXTYPE>;
+ string cstr = "", InstrItinClass itin = S_2op_tc_1_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>,
+ OpcodeHexagon;
+
+class SInst2<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = S_2op_tc_1_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeXTYPE>;
// S Instruction Class in V2/V3.
// XTYPE Instruction Class in V4.
// Definition of the instruction class NOT CHANGED.
// Name of the Instruction Class changed from S to XTYPE from V2/V3 to V4.
class SInst_acc<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : SInst<outs, ins, asmstr, pattern, cstr>;
+ string cstr = "", InstrItinClass itin = S_3op_tc_1_SLOT23>
+ : SInst<outs, ins, asmstr, pattern, cstr, itin>;
// J Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class JInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, J, TypeJ>;
+ string cstr = "", InstrItinClass itin = J_tc_2early_SLOT23>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeJ>, OpcodeHexagon;
// JR Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class JRInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, JR, TypeJR>;
+ string cstr = "", InstrItinClass itin = J_tc_2early_SLOT2>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeJR>, OpcodeHexagon;
// CR Instruction Class in V2/V3/V4.
// Definition of the instruction class NOT CHANGED.
class CRInst<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, CR, TypeCR>;
+ string cstr = "", InstrItinClass itin = CR_tc_2early_SLOT3>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeCR>, OpcodeHexagon;
let isCodeGenOnly = 1, isPseudo = 1 in
class Endloop<dag outs, dag ins, string asmstr, list<dag> pattern = [],
- string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, ENDLOOP, TypeENDLOOP>;
+ string cstr = "", InstrItinClass itin = J_tc_2early_SLOT0123>
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, itin, TypeENDLOOP>,
+ OpcodeHexagon;
let isCodeGenOnly = 1, isPseudo = 1 in
class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern = [],
string cstr = "">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, PSEUDO, TypePSEUDO>;
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, PSEUDO, TypePSEUDO>,
+ OpcodeHexagon;
let isCodeGenOnly = 1, isPseudo = 1 in
class PseudoM<dag outs, dag ins, string asmstr, list<dag> pattern = [],
string cstr="">
- : InstHexagon<outs, ins, asmstr, pattern, cstr, PSEUDOM, TypePSEUDO>;
+ : InstHexagon<outs, ins, asmstr, pattern, cstr, PSEUDOM, TypePSEUDO>,
+ OpcodeHexagon;
//===----------------------------------------------------------------------===//
-// Intruction Classes Definitions -
+// Instruction Classes Definitions -
//===----------------------------------------------------------------------===//
//
// ALU32 patterns
//.
-class ALU32_rr<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_rr<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
-class ALU32_ir<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_ir<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
-class ALU32_ri<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_ri<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
-class ALU32_ii<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU32Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU32_ii<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU32_2op_tc_1_SLOT0123>
+ : ALU32Inst<outs, ins, asmstr, pattern, cstr, itin>;
//
// ALU64 patterns.
//
-class ALU64_rr<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU64_rr<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU64_tc_1_SLOT23>
+ : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
-class ALU64_ri<dag outs, dag ins, string asmstr, list<dag> pattern,
- string cstr = "">
- : ALU64Inst<outs, ins, asmstr, pattern, cstr>;
+class ALU64_ri<dag outs, dag ins, string asmstr, list<dag> pattern = [],
+ string cstr = "", InstrItinClass itin = ALU64_tc_1_SLOT23>
+ : ALU64Inst<outs, ins, asmstr, pattern, cstr, itin>;
// Post increment ST Instruction.
class STInstPI<dag outs, dag ins, string asmstr, list<dag> pattern = [],
//===----------------------------------------------------------------------===//
// V4 Instruction Format Definitions +
//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// V60 Instruction Format Definitions +
+//===----------------------------------------------------------------------===//
+
+include "HexagonInstrFormatsV60.td"
+
+//===----------------------------------------------------------------------===//
+// V60 Instruction Format Definitions +
+//===----------------------------------------------------------------------===//
projects / oota-llvm.git / blobdiff