+#define MIPS32_ISA_DRET 0x4200001Fu
+/* MIPS32_ISA_J_INST(MIPS32_ISA_OP_SPECIAL2, MIPS32_ISA_OP_SDBBP) */
+#define MIPS32_ISA_SDBBP 0x7000003Fu
+#define MIPS16_ISA_SDBBP 0xE801u
+
+/*MICRO MIPS INSTRUCTIONS, see doc MD00582 */
+#define POOL32A 0X00u
+#define POOL32AXf 0x3Cu
+#define POOL32B 0x08u
+#define POOL32I 0x10u
+#define MMIPS32_OP_ADDI 0x04u
+#define MMIPS32_OP_ADDIU 0x0Cu
+#define MMIPS32_OP_ADDU 0x150u
+#define MMIPS32_OP_AND 0x250u
+#define MMIPS32_OP_ANDI 0x34u
+#define MMIPS32_OP_BEQ 0x25u
+#define MMIPS32_OP_BGTZ 0x06u
+#define MMIPS32_OP_BNE 0x2Du
+#define MMIPS32_OP_CACHE 0x06u
+#define MMIPS32_OP_J 0x35u
+#define MMIPS32_OP_JALR 0x03Cu
+#define MMIPS32_OP_LB 0x07u
+#define MMIPS32_OP_LBU 0x05u
+#define MMIPS32_OP_LHU 0x0Du
+#define MMIPS32_OP_LUI 0x0Du
+#define MMIPS32_OP_LW 0x3Fu
+#define MMIPS32_OP_MFC0 0x03u
+#define MMIPS32_OP_MTC0 0x0Bu
+#define MMIPS32_OP_MFLO 0x075u
+#define MMIPS32_OP_MFHI 0x035u
+#define MMIPS32_OP_MTLO 0x0F5u
+#define MMIPS32_OP_MTHI 0x0B5u
+#define MMIPS32_OP_MOVN 0x018u
+#define MMIPS32_OP_ORI 0x14u
+#define MMIPS32_OP_RDHWR 0x1ACu
+#define MMIPS32_OP_SB 0x06u
+#define MMIPS32_OP_SH 0x0Eu
+#define MMIPS32_OP_SW 0x3Eu
+#define MMIPS32_OP_SLTU 0x390u
+#define MMIPS32_OP_SLL 0x000u
+#define MMIPS32_OP_SLTI 0x24u
+#define MMIPS32_OP_SRL 0x040u
+#define MMIPS32_OP_SYNCI 0x10u
+#define MMIPS32_OP_XOR 0x310u
+#define MMIPS32_OP_XORI 0x1Cu
+
+#define MMIPS32_ADDI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ADDI, tar, src, val)
+#define MMIPS32_ADDIU(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ADDIU, tar, src, val)
+#define MMIPS32_ADDU(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_ADDU)
+#define MMIPS32_AND(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_AND)
+#define MMIPS32_ANDI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ANDI, tar, src, val)
+
+#define MMIPS32_B(off) MMIPS32_BEQ(0, 0, off)
+#define MMIPS32_BEQ(src, tar, off) MIPS32_I_INST(MMIPS32_OP_BEQ, tar, src, off)
+#define MMIPS32_BGTZ(reg, off) MIPS32_I_INST(POOL32I, MMIPS32_OP_BGTZ, reg, off)
+#define MMIPS32_BNE(src, tar, off) MIPS32_I_INST(MMIPS32_OP_BNE, tar, src, off)
+#define MMIPS32_CACHE(op, off, base) MIPS32_R_INST(POOL32B, op, base, MMIPS32_OP_CACHE << 1, 0, off)
+
+#define MMIPS32_J(tar) MIPS32_J_INST(MMIPS32_OP_J, ((0x07FFFFFFu & ((tar) >> 1))))
+#define MMIPS32_JR(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_JALR, POOL32AXf)
+#define MMIPS32_LB(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LB, reg, base, off)
+#define MMIPS32_LBU(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LBU, reg, base, off)
+#define MMIPS32_LHU(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LHU, reg, base, off)
+#define MMIPS32_LUI(reg, val) MIPS32_I_INST(POOL32I, MMIPS32_OP_LUI, reg, val)
+#define MMIPS32_LW(reg, off, base) MIPS32_I_INST(MMIPS32_OP_LW, reg, base, off)
+
+#define MMIPS32_MFC0(gpr, cpr, sel) MIPS32_R_INST(POOL32A, gpr, cpr, sel, MMIPS32_OP_MFC0, POOL32AXf)
+#define MMIPS32_MFLO(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MFLO, POOL32AXf)
+#define MMIPS32_MFHI(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MFHI, POOL32AXf)
+#define MMIPS32_MTC0(gpr, cpr, sel) MIPS32_R_INST(POOL32A, gpr, cpr, sel, MMIPS32_OP_MTC0, POOL32AXf)
+#define MMIPS32_MTLO(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MTLO, POOL32AXf)
+#define MMIPS32_MTHI(reg) MIPS32_R_INST(POOL32A, 0, reg, 0, MMIPS32_OP_MTHI, POOL32AXf)
+
+#define MMIPS32_MOVN(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_MOVN)
+#define MMIPS32_NOP 0
+#define MMIPS32_ORI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_ORI, tar, src, val)
+#define MMIPS32_RDHWR(tar, dst) MIPS32_R_INST(POOL32A, dst, tar, 0, MMIPS32_OP_RDHWR, POOL32AXf)
+#define MMIPS32_SB(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SB, reg, base, off)
+#define MMIPS32_SH(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SH, reg, base, off)
+#define MMIPS32_SW(reg, off, base) MIPS32_I_INST(MMIPS32_OP_SW, reg, base, off)
+
+#define MMIPS32_SRL(reg, src, off) MIPS32_R_INST(POOL32A, reg, src, off, 0, MMIPS32_OP_SRL)
+#define MMIPS32_SLTU(dst, src, tar) MIPS32_R_INST(POOL32A, tar, src, dst, 0, MMIPS32_OP_SLTU)
+#define MMIPS32_SYNCI(off, base) MIPS32_I_INST(POOL32I, MMIPS32_OP_SYNCI, base, off)
+#define MMIPS32_SLL(dst, src, sa) MIPS32_R_INST(POOL32A, dst, src, sa, 0, MMIPS32_OP_SLL)
+#define MMIPS32_SLTI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_SLTI, tar, src, val)
+#define MMIPS32_SYNC 0x00001A7Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x1ADu, POOL32AXf) */
+
+#define MMIPS32_XOR(reg, val1, val2) MIPS32_R_INST(POOL32A, val1, val2, reg, 0, MMIPS32_OP_XOR)
+#define MMIPS32_XORI(tar, src, val) MIPS32_I_INST(MMIPS32_OP_XORI, tar, src, val)
+
+#define MMIPS32_SYNCI_STEP 0x1u /* reg num od address step size to be used with synci instruction */
+
+
+/* ejtag specific instructions */
+#define MMIPS32_DRET 0x0000E37Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x38D, POOL32AXf) */
+#define MMIPS32_SDBBP 0x0000DB7Cu /* MIPS32_R_INST(POOL32A, 0, 0, 0, 0x1BD, POOL32AXf) */
+#define MMIPS16_SDBBP 0x46C0u /* POOL16C instr */
+
+/* instruction code with isa selection */
+#define MIPS32_NOP 0 /* same for both isa's */
+#define MIPS32_ADDI(isa, tar, src, val) (isa ? MMIPS32_ADDI(tar, src, val) : MIPS32_ISA_ADDI(tar, src, val))
+#define MIPS32_ADDIU(isa, tar, src, val) (isa ? MMIPS32_ADDIU(tar, src, val) : MIPS32_ISA_ADDIU(tar, src, val))
+#define MIPS32_ADDU(isa, dst, src, tar) (isa ? MMIPS32_ADDU(dst, src, tar) : MIPS32_ISA_ADDU(dst, src, tar))
+#define MIPS32_AND(isa, dst, src, tar) (isa ? MMIPS32_AND(dst, src, tar) : MIPS32_ISA_AND(dst, src, tar))
+#define MIPS32_ANDI(isa, tar, src, val) (isa ? MMIPS32_ANDI(tar, src, val) : MIPS32_ISA_ANDI(tar, src, val))
+
+#define MIPS32_B(isa, off) (isa ? MMIPS32_B(off) : MIPS32_ISA_B(off))
+#define MIPS32_BEQ(isa, src, tar, off) (isa ? MMIPS32_BEQ(src, tar, off) : MIPS32_ISA_BEQ(src, tar, off))
+#define MIPS32_BGTZ(isa, reg, off) (isa ? MMIPS32_BGTZ(reg, off) : MIPS32_ISA_BGTZ(reg, off))
+#define MIPS32_BNE(isa, src, tar, off) (isa ? MMIPS32_BNE(src, tar, off) : MIPS32_ISA_BNE(src, tar, off))
+#define MIPS32_CACHE(isa, op, off, base) (isa ? MMIPS32_CACHE(op, off, base) : MIPS32_ISA_CACHE(op, off, base))
+
+#define MIPS32_J(isa, tar) (isa ? MMIPS32_J(tar) : MIPS32_ISA_J(tar))
+#define MIPS32_JR(isa, reg) (isa ? MMIPS32_JR(reg) : MIPS32_ISA_JR(reg))
+#define MIPS32_LB(isa, reg, off, base) (isa ? MMIPS32_LB(reg, off, base) : MIPS32_ISA_LB(reg, off, base))
+#define MIPS32_LBU(isa, reg, off, base) (isa ? MMIPS32_LBU(reg, off, base) : MIPS32_ISA_LBU(reg, off, base))
+#define MIPS32_LHU(isa, reg, off, base) (isa ? MMIPS32_LHU(reg, off, base) : MIPS32_ISA_LHU(reg, off, base))
+#define MIPS32_LW(isa, reg, off, base) (isa ? MMIPS32_LW(reg, off, base) : MIPS32_ISA_LW(reg, off, base))
+#define MIPS32_LUI(isa, reg, val) (isa ? MMIPS32_LUI(reg, val) : MIPS32_ISA_LUI(reg, val))
+
+#define MIPS32_MFC0(isa, gpr, cpr, sel) (isa ? MMIPS32_MFC0(gpr, cpr, sel) : MIPS32_ISA_MFC0(gpr, cpr, sel))
+#define MIPS32_MTC0(isa, gpr, cpr, sel) (isa ? MMIPS32_MTC0(gpr, cpr, sel) : MIPS32_ISA_MTC0(gpr, cpr, sel))
+#define MIPS32_MFLO(isa, reg) (isa ? MMIPS32_MFLO(reg) : MIPS32_ISA_MFLO(reg))
+#define MIPS32_MFHI(isa, reg) (isa ? MMIPS32_MFHI(reg) : MIPS32_ISA_MFHI(reg))
+#define MIPS32_MTLO(isa, reg) (isa ? MMIPS32_MTLO(reg) : MIPS32_ISA_MTLO(reg))
+#define MIPS32_MTHI(isa, reg) (isa ? MMIPS32_MTHI(reg) : MIPS32_ISA_MTHI(reg))
+
+#define MIPS32_MOVN(isa, dst, src, tar) (isa ? MMIPS32_MOVN(dst, src, tar) : MIPS32_ISA_MOVN(dst, src, tar))
+#define MIPS32_ORI(isa, tar, src, val) (isa ? MMIPS32_ORI(tar, src, val) : MIPS32_ISA_ORI(tar, src, val))
+#define MIPS32_RDHWR(isa, tar, dst) (isa ? MMIPS32_RDHWR(tar, dst) : MIPS32_ISA_RDHWR(tar, dst))
+#define MIPS32_SB(isa, reg, off, base) (isa ? MMIPS32_SB(reg, off, base) : MIPS32_ISA_SB(reg, off, base))
+#define MIPS32_SH(isa, reg, off, base) (isa ? MMIPS32_SH(reg, off, base) : MIPS32_ISA_SH(reg, off, base))
+#define MIPS32_SW(isa, reg, off, base) (isa ? MMIPS32_SW(reg, off, base) : MIPS32_ISA_SW(reg, off, base))
+
+#define MIPS32_SLL(isa, dst, src, sa) (isa ? MMIPS32_SLL(dst, src, sa) : MIPS32_ISA_SLL(dst, src, sa))
+#define MIPS32_SLTI(isa, tar, src, val) (isa ? MMIPS32_SLTI(tar, src, val) : MIPS32_ISA_SLTI(tar, src, val))
+#define MIPS32_SLTU(isa, dst, src, tar) (isa ? MMIPS32_SLTU(dst, src, tar) : MIPS32_ISA_SLTU(dst, src, tar))
+#define MIPS32_SRL(isa, reg, src, off) (isa ? MMIPS32_SRL(reg, src, off) : MIPS32_ISA_SRL(reg, src, off))
+
+#define MIPS32_SYNCI(isa, off, base) (isa ? MMIPS32_SYNCI(off, base) : MIPS32_ISA_SYNCI(off, base))
+#define MIPS32_SYNC(isa) (isa ? MMIPS32_SYNC : MIPS32_ISA_SYNC)
+#define MIPS32_XOR(isa, reg, val1, val2) (isa ? MMIPS32_XOR(reg, val1, val2) : MIPS32_ISA_XOR(reg, val1, val2))
+#define MIPS32_XORI(isa, tar, src, val) (isa ? MMIPS32_XORI(tar, src, val) : MIPS32_ISA_XORI(tar, src, val))
+
+#define MIPS32_SYNCI_STEP 0x1
+
+/* ejtag specific instructions */
+#define MIPS32_DRET(isa) (isa ? MMIPS32_DRET : MIPS32_ISA_DRET)
+#define MIPS32_SDBBP(isa) (isa ? MMIPS32_SDBBP : MIPS32_ISA_SDBBP)
+
+#define MIPS16_SDBBP(isa) (isa ? MMIPS16_SDBBP : MIPS16_ISA_SDBBP)