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//===- MipsEVAInstrInfo.td - EVA ASE instructions -*- tablegen ------------*-=//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes Mips EVA ASE instructions.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
//
// Instruction encodings
//
//===----------------------------------------------------------------------===//
// Memory Load/Store EVA encodings
class LBE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LBE>;
class LBuE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LBuE>;
class LHE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LHE>;
class LHuE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LHuE>;
class LWE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LWE>;
class SBE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SBE>;
class SHE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SHE>;
class SWE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SWE>;
// load/store left/right EVA encodings
class LWLE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LWLE>;
class LWRE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LWRE>;
class SWLE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SWLE>;
class SWRE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SWRE>;
// Load-linked EVA, Store-conditional EVA encodings
class LLE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_LLE>;
class SCE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_SCE>;
class TLBINV_ENC : TLB_FM<OPCODE6_TLBINV>;
class TLBINVF_ENC : TLB_FM<OPCODE6_TLBINVF>;
class CACHEE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_CACHEE>;
class PREFE_ENC : SPECIAL3_EVA_LOAD_STORE_FM<OPCODE6_PREFE>;
//===----------------------------------------------------------------------===//
//
// Instruction descriptions
//
//===----------------------------------------------------------------------===//
// Memory Load/Store EVA descriptions
class LOAD_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs GPROpnd:$rt);
dag InOperandList = (ins mem_simm9:$addr);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string DecoderMethod = "DecodeMemEVA";
bit canFoldAsLoad = 1;
string BaseOpcode = instr_asm;
bit mayLoad = 1;
InstrItinClass Itinerary = itin;
}
class LBE_DESC : LOAD_EVA_DESC_BASE<"lbe", GPR32Opnd, II_LBE>;
class LBuE_DESC : LOAD_EVA_DESC_BASE<"lbue", GPR32Opnd, II_LBUE>;
class LHE_DESC : LOAD_EVA_DESC_BASE<"lhe", GPR32Opnd, II_LHE>;
class LHuE_DESC : LOAD_EVA_DESC_BASE<"lhue", GPR32Opnd, II_LHUE>;
class LWE_DESC : LOAD_EVA_DESC_BASE<"lwe", GPR32Opnd, II_LWE>;
class STORE_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
SDPatternOperator OpNode = null_frag,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs);
dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string DecoderMethod = "DecodeMemEVA";
string BaseOpcode = instr_asm;
bit mayStore = 1;
InstrItinClass Itinerary = itin;
}
class SBE_DESC : STORE_EVA_DESC_BASE<"sbe", GPR32Opnd, null_frag, II_SBE>;
class SHE_DESC : STORE_EVA_DESC_BASE<"she", GPR32Opnd, null_frag, II_SHE>;
class SWE_DESC : STORE_EVA_DESC_BASE<"swe", GPR32Opnd, null_frag, II_SWE>;
// Load/Store Left/Right EVA descriptions
class LOAD_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs GPROpnd:$rt);
dag InOperandList = (ins mem_simm9:$addr, GPROpnd:$src);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string DecoderMethod = "DecodeMemEVA";
string BaseOpcode = instr_asm;
string Constraints = "$src = $rt";
bit canFoldAsLoad = 1;
InstrItinClass Itinerary = itin;
bit mayLoad = 1;
bit mayStore = 0;
}
class LWLE_DESC : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwle", GPR32Opnd, II_LWLE>;
class LWRE_DESC : LOAD_LEFT_RIGHT_EVA_DESC_BASE<"lwre", GPR32Opnd, II_LWRE>;
class STORE_LEFT_RIGHT_EVA_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs);
dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string DecoderMethod = "DecodeMemEVA";
string BaseOpcode = instr_asm;
InstrItinClass Itinerary = itin;
bit mayLoad = 0;
bit mayStore = 1;
}
class SWLE_DESC : STORE_LEFT_RIGHT_EVA_DESC_BASE<"swle", GPR32Opnd, II_SWLE>;
class SWRE_DESC : STORE_LEFT_RIGHT_EVA_DESC_BASE<"swre", GPR32Opnd, II_SWRE>;
// Load-linked EVA, Store-conditional EVA descriptions
class LLE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs GPROpnd:$rt);
dag InOperandList = (ins mem_simm9:$addr);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string BaseOpcode = instr_asm;
bit mayLoad = 1;
string DecoderMethod = "DecodeMemEVA";
InstrItinClass Itinerary = itin;
}
class LLE_DESC : LLE_DESC_BASE<"lle", GPR32Opnd, II_LLE>;
class SCE_DESC_BASE<string instr_asm, RegisterOperand GPROpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs GPROpnd:$dst);
dag InOperandList = (ins GPROpnd:$rt, mem_simm9:$addr);
string AsmString = !strconcat(instr_asm, "\t$rt, $addr");
list<dag> Pattern = [];
string BaseOpcode = instr_asm;
bit mayStore = 1;
string Constraints = "$rt = $dst";
string DecoderMethod = "DecodeMemEVA";
InstrItinClass Itinerary = itin;
}
class SCE_DESC : SCE_DESC_BASE<"sce", GPR32Opnd, II_SCE>;
class TLB_DESC_BASE<string instr_asm, InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs);
dag InOperandList = (ins);
string AsmString = instr_asm;
list<dag> Pattern = [];
InstrItinClass Itinerary = itin;
}
class TLBINV_DESC : TLB_DESC_BASE<"tlbinv", II_TLBINV>;
class TLBINVF_DESC : TLB_DESC_BASE<"tlbinvf", II_TLBINVF>;
class CACHEE_DESC_BASE<string instr_asm, Operand MemOpnd,
InstrItinClass itin = NoItinerary> {
dag OutOperandList = (outs);
dag InOperandList = (ins MemOpnd:$addr, uimm5:$hint);
string AsmString = !strconcat(instr_asm, "\t$hint, $addr");
list<dag> Pattern = [];
string BaseOpcode = instr_asm;
string DecoderMethod = "DecodeCacheeOp_CacheOpR6";
InstrItinClass Itinerary = itin;
}
class CACHEE_DESC : CACHEE_DESC_BASE<"cachee", mem_simm9, II_CACHEE>;
class PREFE_DESC : CACHEE_DESC_BASE<"prefe", mem_simm9, II_PREFE>;
//===----------------------------------------------------------------------===//
//
// Instruction definitions
//
//===----------------------------------------------------------------------===//
let AdditionalPredicates = [NotInMicroMips] in {
/// Load and Store EVA Instructions
def LBE : MMRel, LBE_ENC, LBE_DESC, ISA_MIPS32R2, ASE_EVA;
def LBuE : MMRel, LBuE_ENC, LBuE_DESC, ISA_MIPS32R2, ASE_EVA;
def LHE : MMRel, LHE_ENC, LHE_DESC, ISA_MIPS32R2, ASE_EVA;
def LHuE : MMRel, LHuE_ENC, LHuE_DESC, ISA_MIPS32R2, ASE_EVA;
def LWE : MMRel, LWE_ENC, LWE_DESC, ISA_MIPS32R2, ASE_EVA;
def SBE : MMRel, SBE_ENC, SBE_DESC, ISA_MIPS32R2, ASE_EVA;
def SHE : MMRel, SHE_ENC, SHE_DESC, ISA_MIPS32R2, ASE_EVA;
def SWE : MMRel, SWE_ENC, SWE_DESC, ISA_MIPS32R2, ASE_EVA;
/// load/store left/right EVA
def LWLE : MMRel, LWLE_ENC, LWLE_DESC, ISA_MIPS32R2_NOT_32R6_64R6, ASE_EVA;
def LWRE : MMRel, LWRE_ENC, LWRE_DESC, ISA_MIPS32R2_NOT_32R6_64R6, ASE_EVA;
def SWLE : MMRel, SWLE_ENC, SWLE_DESC, ISA_MIPS32R2_NOT_32R6_64R6, ASE_EVA;
def SWRE : MMRel, SWRE_ENC, SWRE_DESC, ISA_MIPS32R2_NOT_32R6_64R6, ASE_EVA;
/// Load-linked EVA, Store-conditional EVA
def LLE : MMRel, LLE_ENC, LLE_DESC, ISA_MIPS32R2, ASE_EVA;
def SCE : MMRel, SCE_ENC, SCE_DESC, ISA_MIPS32R2, ASE_EVA;
/// TLB invalidate instructions
def TLBINV : TLBINV_ENC, TLBINV_DESC, ISA_MIPS32R2, ASE_EVA;
def TLBINVF : TLBINVF_ENC, TLBINVF_DESC, ISA_MIPS32R2, ASE_EVA;
/// EVA versions of cache and pref
def CACHEE : MMRel, CACHEE_ENC, CACHEE_DESC, ISA_MIPS32R2, ASE_EVA;
def PREFE : MMRel, PREFE_ENC, PREFE_DESC, ISA_MIPS32R2, ASE_EVA;
}