+ def L2_loadbzw2_pr : T_load_pr <"memubh", IntRegs, 0b0011, HalfWordAccess>;
+}
+
+def L2_loadrd_pr : T_load_pr <"memd", DoubleRegs, 0b1110, DoubleWordAccess>;
+def L2_loadbzw4_pr : T_load_pr <"memubh", DoubleRegs, 0b0101, WordAccess>;
+
+// Load predicate.
+let isExtendable = 1, opExtendable = 2, isExtentSigned = 1, opExtentBits = 13,
+ isCodeGenOnly = 1, isPseudo = 1, hasSideEffects = 0 in
+def LDriw_pred : LDInst<(outs PredRegs:$dst),
+ (ins IntRegs:$addr, s11_2Ext:$off),
+ ".error \"should not emit\"", []>;
+
+let Defs = [R29, R30, R31], Uses = [R30], hasSideEffects = 0 in
+ def L2_deallocframe : LDInst<(outs), (ins),
+ "deallocframe",
+ []> {
+ let IClass = 0b1001;
+
+ let Inst{27-16} = 0b000000011110;
+ let Inst{13} = 0b0;
+ let Inst{4-0} = 0b11110;
+}
+
+// Load / Post increment circular addressing mode.
+let Uses = [CS], hasSideEffects = 0 in
+class T_load_pcr<string mnemonic, RegisterClass RC, bits<4> MajOp>
+ : LDInst <(outs RC:$dst, IntRegs:$_dst_),
+ (ins IntRegs:$Rz, ModRegs:$Mu),
+ "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
+ "$Rz = $_dst_" > {
+ bits<5> dst;
+ bits<5> Rz;
+ bit Mu;
+
+ let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
+ let IClass = 0b1001;
+
+ let Inst{27-25} = 0b100;
+ let Inst{24-21} = MajOp;
+ let Inst{20-16} = Rz;
+ let Inst{13} = Mu;
+ let Inst{12} = 0b0;
+ let Inst{9} = 0b1;
+ let Inst{7} = 0b0;
+ let Inst{4-0} = dst;
+ }
+
+let accessSize = ByteAccess in {
+ def L2_loadrb_pcr : T_load_pcr <"memb", IntRegs, 0b1000>;
+ def L2_loadrub_pcr : T_load_pcr <"memub", IntRegs, 0b1001>;
+}
+
+let accessSize = HalfWordAccess in {
+ def L2_loadrh_pcr : T_load_pcr <"memh", IntRegs, 0b1010>;
+ def L2_loadruh_pcr : T_load_pcr <"memuh", IntRegs, 0b1011>;
+ def L2_loadbsw2_pcr : T_load_pcr <"membh", IntRegs, 0b0001>;
+ def L2_loadbzw2_pcr : T_load_pcr <"memubh", IntRegs, 0b0011>;
+}
+
+let accessSize = WordAccess in {
+ def L2_loadri_pcr : T_load_pcr <"memw", IntRegs, 0b1100>;
+ let hasNewValue = 0 in {
+ def L2_loadbzw4_pcr : T_load_pcr <"memubh", DoubleRegs, 0b0101>;
+ def L2_loadbsw4_pcr : T_load_pcr <"membh", DoubleRegs, 0b0111>;
+ }
+}
+
+let accessSize = DoubleWordAccess in
+def L2_loadrd_pcr : T_load_pcr <"memd", DoubleRegs, 0b1110>;
+
+// Load / Post increment circular addressing mode.
+let Uses = [CS], hasSideEffects = 0 in
+class T_loadalign_pcr<string mnemonic, bits<4> MajOp, MemAccessSize AccessSz >
+ : LDInst <(outs DoubleRegs:$dst, IntRegs:$_dst_),
+ (ins DoubleRegs:$_src_, IntRegs:$Rz, ModRegs:$Mu),
+ "$dst = "#mnemonic#"($Rz ++ I:circ($Mu))", [],
+ "$Rz = $_dst_, $dst = $_src_" > {
+ bits<5> dst;
+ bits<5> Rz;
+ bit Mu;
+
+ let accessSize = AccessSz;
+ let IClass = 0b1001;
+
+ let Inst{27-25} = 0b100;
+ let Inst{24-21} = MajOp;
+ let Inst{20-16} = Rz;
+ let Inst{13} = Mu;
+ let Inst{12} = 0b0;
+ let Inst{9} = 0b1;
+ let Inst{7} = 0b0;
+ let Inst{4-0} = dst;
+ }
+
+def L2_loadalignb_pcr : T_loadalign_pcr <"memb_fifo", 0b0100, ByteAccess>;
+def L2_loadalignh_pcr : T_loadalign_pcr <"memh_fifo", 0b0010, HalfWordAccess>;
+
+//===----------------------------------------------------------------------===//
+// Circular loads with immediate offset.
+//===----------------------------------------------------------------------===//
+let Uses = [CS], mayLoad = 1, hasSideEffects = 0 in
+class T_load_pci <string mnemonic, RegisterClass RC,
+ Operand ImmOp, bits<4> MajOp>
+ : LDInstPI<(outs RC:$dst, IntRegs:$_dst_),
+ (ins IntRegs:$Rz, ImmOp:$offset, ModRegs:$Mu),
+ "$dst = "#mnemonic#"($Rz ++ #$offset:circ($Mu))", [],
+ "$Rz = $_dst_"> {
+ bits<5> dst;
+ bits<5> Rz;
+ bits<1> Mu;
+ bits<7> offset;
+ bits<4> offsetBits;
+
+ string ImmOpStr = !cast<string>(ImmOp);
+ let hasNewValue = !if (!eq(!cast<string>(RC), "DoubleRegs"), 0, 1);
+ let offsetBits = !if (!eq(ImmOpStr, "s4_3Imm"), offset{6-3},
+ !if (!eq(ImmOpStr, "s4_2Imm"), offset{5-2},
+ !if (!eq(ImmOpStr, "s4_1Imm"), offset{4-1},
+ /* s4_0Imm */ offset{3-0})));
+ let IClass = 0b1001;
+ let Inst{27-25} = 0b100;
+ let Inst{24-21} = MajOp;
+ let Inst{20-16} = Rz;
+ let Inst{13} = Mu;
+ let Inst{12} = 0b0;
+ let Inst{9} = 0b0;
+ let Inst{8-5} = offsetBits;
+ let Inst{4-0} = dst;
+ }
+
+// Byte variants of circ load
+let accessSize = ByteAccess in {
+ def L2_loadrb_pci : T_load_pci <"memb", IntRegs, s4_0Imm, 0b1000>;
+ def L2_loadrub_pci : T_load_pci <"memub", IntRegs, s4_0Imm, 0b1001>;
+}
+
+// Half word variants of circ load
+let accessSize = HalfWordAccess in {
+ def L2_loadrh_pci : T_load_pci <"memh", IntRegs, s4_1Imm, 0b1010>;
+ def L2_loadruh_pci : T_load_pci <"memuh", IntRegs, s4_1Imm, 0b1011>;
+ def L2_loadbzw2_pci : T_load_pci <"memubh", IntRegs, s4_1Imm, 0b0011>;
+ def L2_loadbsw2_pci : T_load_pci <"membh", IntRegs, s4_1Imm, 0b0001>;
+}
+
+// Word variants of circ load
+let accessSize = WordAccess in
+def L2_loadri_pci : T_load_pci <"memw", IntRegs, s4_2Imm, 0b1100>;
+
+let accessSize = WordAccess, hasNewValue = 0 in {
+ def L2_loadbzw4_pci : T_load_pci <"memubh", DoubleRegs, s4_2Imm, 0b0101>;
+ def L2_loadbsw4_pci : T_load_pci <"membh", DoubleRegs, s4_2Imm, 0b0111>;
+}
+
+let accessSize = DoubleWordAccess, hasNewValue = 0 in
+def L2_loadrd_pci : T_load_pci <"memd", DoubleRegs, s4_3Imm, 0b1110>;
+
+//===----------------------------------------------------------------------===//
+// Circular loads - Pseudo
+//
+// Please note that the input operand order in the pseudo instructions
+// doesn't match with the real instructions. Pseudo instructions operand
+// order should mimics the ordering in the intrinsics. Also, 'src2' doesn't
+// appear in the AsmString because it's same as 'dst'.
+//===----------------------------------------------------------------------===//
+let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in
+class T_load_pci_pseudo <string opc, RegisterClass RC>
+ : LDInstPI<(outs IntRegs:$_dst_, RC:$dst),
+ (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3, s4Imm:$src4),
+ ".error \"$dst = "#opc#"($src1++#$src4:circ($src3))\"",
+ [], "$src1 = $_dst_">;
+
+def L2_loadrb_pci_pseudo : T_load_pci_pseudo <"memb", IntRegs>;
+def L2_loadrub_pci_pseudo : T_load_pci_pseudo <"memub", IntRegs>;
+def L2_loadrh_pci_pseudo : T_load_pci_pseudo <"memh", IntRegs>;
+def L2_loadruh_pci_pseudo : T_load_pci_pseudo <"memuh", IntRegs>;
+def L2_loadri_pci_pseudo : T_load_pci_pseudo <"memw", IntRegs>;
+def L2_loadrd_pci_pseudo : T_load_pci_pseudo <"memd", DoubleRegs>;
+
+
+// TODO: memb_fifo and memh_fifo must take destination register as input.
+// One-off circ loads - not enough in common to break into a class.
+let accessSize = ByteAccess in
+def L2_loadalignb_pci : T_load_pci <"memb_fifo", DoubleRegs, s4_0Imm, 0b0100>;
+
+let accessSize = HalfWordAccess, opExtentAlign = 1 in
+def L2_loadalignh_pci : T_load_pci <"memh_fifo", DoubleRegs, s4_1Imm, 0b0010>;
+
+// L[24]_load[wd]_locked: Load word/double with lock.
+let isSoloAX = 1 in
+class T_load_locked <string mnemonic, RegisterClass RC>
+ : LD0Inst <(outs RC:$dst),
+ (ins IntRegs:$src),
+ "$dst = "#mnemonic#"($src)"> {
+ bits<5> dst;
+ bits<5> src;
+ let IClass = 0b1001;
+ let Inst{27-21} = 0b0010000;
+ let Inst{20-16} = src;
+ let Inst{13-12} = !if (!eq(mnemonic, "memd_locked"), 0b01, 0b00);
+ let Inst{5} = 0;
+ let Inst{4-0} = dst;
+}
+let hasNewValue = 1, accessSize = WordAccess, opNewValue = 0 in
+ def L2_loadw_locked : T_load_locked <"memw_locked", IntRegs>;
+let accessSize = DoubleWordAccess in
+ def L4_loadd_locked : T_load_locked <"memd_locked", DoubleRegs>;
+
+// S[24]_store[wd]_locked: Store word/double conditionally.
+let isSoloAX = 1, isPredicateLate = 1 in
+class T_store_locked <string mnemonic, RegisterClass RC>
+ : ST0Inst <(outs PredRegs:$Pd), (ins IntRegs:$Rs, RC:$Rt),
+ mnemonic#"($Rs, $Pd) = $Rt"> {
+ bits<2> Pd;
+ bits<5> Rs;
+ bits<5> Rt;
+
+ let IClass = 0b1010;
+ let Inst{27-23} = 0b00001;
+ let Inst{22} = !if (!eq(mnemonic, "memw_locked"), 0b0, 0b1);
+ let Inst{21} = 0b1;
+ let Inst{20-16} = Rs;
+ let Inst{12-8} = Rt;
+ let Inst{1-0} = Pd;
+}
+
+let accessSize = WordAccess in
+def S2_storew_locked : T_store_locked <"memw_locked", IntRegs>;
+
+let accessSize = DoubleWordAccess in
+def S4_stored_locked : T_store_locked <"memd_locked", DoubleRegs>;
+
+//===----------------------------------------------------------------------===//
+// Bit-reversed loads with auto-increment register
+//===----------------------------------------------------------------------===//
+let hasSideEffects = 0 in
+class T_load_pbr<string mnemonic, RegisterClass RC,
+ MemAccessSize addrSize, bits<4> majOp>
+ : LDInst
+ <(outs RC:$dst, IntRegs:$_dst_),
+ (ins IntRegs:$Rz, ModRegs:$Mu),
+ "$dst = "#mnemonic#"($Rz ++ $Mu:brev)" ,
+ [] , "$Rz = $_dst_" > {
+
+ let accessSize = addrSize;
+
+ bits<5> dst;
+ bits<5> Rz;
+ bits<1> Mu;
+
+ let IClass = 0b1001;
+
+ let Inst{27-25} = 0b111;
+ let Inst{24-21} = majOp;
+ let Inst{20-16} = Rz;
+ let Inst{13} = Mu;
+ let Inst{12} = 0b0;
+ let Inst{7} = 0b0;
+ let Inst{4-0} = dst;
+ }
+
+let hasNewValue =1, opNewValue = 0 in {
+ def L2_loadrb_pbr : T_load_pbr <"memb", IntRegs, ByteAccess, 0b1000>;
+ def L2_loadrub_pbr : T_load_pbr <"memub", IntRegs, ByteAccess, 0b1001>;
+ def L2_loadrh_pbr : T_load_pbr <"memh", IntRegs, HalfWordAccess, 0b1010>;
+ def L2_loadruh_pbr : T_load_pbr <"memuh", IntRegs, HalfWordAccess, 0b1011>;
+ def L2_loadbsw2_pbr : T_load_pbr <"membh", IntRegs, HalfWordAccess, 0b0001>;
+ def L2_loadbzw2_pbr : T_load_pbr <"memubh", IntRegs, HalfWordAccess, 0b0011>;
+ def L2_loadri_pbr : T_load_pbr <"memw", IntRegs, WordAccess, 0b1100>;
+}
+
+def L2_loadbzw4_pbr : T_load_pbr <"memubh", DoubleRegs, WordAccess, 0b0101>;
+def L2_loadbsw4_pbr : T_load_pbr <"membh", DoubleRegs, WordAccess, 0b0111>;
+def L2_loadrd_pbr : T_load_pbr <"memd", DoubleRegs, DoubleWordAccess, 0b1110>;
+
+def L2_loadalignb_pbr :T_load_pbr <"memb_fifo", DoubleRegs, ByteAccess, 0b0100>;
+def L2_loadalignh_pbr :T_load_pbr <"memh_fifo", DoubleRegs,
+ HalfWordAccess, 0b0010>;
+
+//===----------------------------------------------------------------------===//
+// Bit-reversed loads - Pseudo
+//
+// Please note that 'src2' doesn't appear in the AsmString because
+// it's same as 'dst'.
+//===----------------------------------------------------------------------===//
+let isCodeGenOnly = 1, mayLoad = 1, hasSideEffects = 0, isPseudo = 1 in
+class T_load_pbr_pseudo <string opc, RegisterClass RC>
+ : LDInstPI<(outs IntRegs:$_dst_, RC:$dst),
+ (ins IntRegs:$src1, IntRegs:$src2, IntRegs:$src3),
+ ".error \"$dst = "#opc#"($src1++$src3:brev)\"",
+ [], "$src1 = $_dst_">;
+
+def L2_loadrb_pbr_pseudo : T_load_pbr_pseudo <"memb", IntRegs>;
+def L2_loadrub_pbr_pseudo : T_load_pbr_pseudo <"memub", IntRegs>;
+def L2_loadrh_pbr_pseudo : T_load_pbr_pseudo <"memh", IntRegs>;
+def L2_loadruh_pbr_pseudo : T_load_pbr_pseudo <"memuh", IntRegs>;
+def L2_loadri_pbr_pseudo : T_load_pbr_pseudo <"memw", IntRegs>;
+def L2_loadrd_pbr_pseudo : T_load_pbr_pseudo <"memd", DoubleRegs>;
+
+//===----------------------------------------------------------------------===//
+// LD -
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// MTYPE/ALU +
+//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// MTYPE/ALU -
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// MTYPE/COMPLEX +
+//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+// MTYPE/COMPLEX -
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// MTYPE/MPYH +
+//===----------------------------------------------------------------------===//
+
+//===----------------------------------------------------------------------===//
+// Template Class
+// MPYS / Multipy signed/unsigned halfwords
+//Rd=mpy[u](Rs.[H|L],Rt.[H|L])[:<<1][:rnd][:sat]
+//===----------------------------------------------------------------------===//
+
+let hasNewValue = 1, opNewValue = 0 in
+class T_M2_mpy < bits<2> LHbits, bit isSat, bit isRnd,