NEC850_XORI: "Exclusive Or Immediate"
  NEC850_XOR: "Exclusive OR"
  NEC850_TST1: "Test bit"
  NEC850_TST: "Test"
  NEC850_TRAP: "Software trap"
  NEC850_SUBR: "Substract reverse"
  NEC850_SUB: "Substract"
  NEC850_STSR: "Store Contents of System Register"
  NEC850_ST_B: "Store byte"
  NEC850_ST_H: "Store half-word"
  NEC850_ST_W: "Store word"
  NEC850_SST_B: "Store byte (use EP)"
  NEC850_SST_H: "Store half-word (use EP)"
  NEC850_SST_W: "Store word (use EP)"
  NEC850_SLD_B: "Load byte (use EP)"
  NEC850_SLD_H: "Load half-word (use EP)"
  NEC850_SLD_W: "Load word (use EP)"
  NEC850_SHR: "Shift Logical Right"
  NEC850_SHL: "Shift Logical Left"
  NEC850_SET1: "Set Bit"
  NEC850_SETF: "Set Flag Condition"
  NEC850_SATSUBR: "Saturated Subtract Reverse"
  NEC850_ZXB: "Zero Extend Byte"
  NEC850_SATSUBI: "Saturated Subtract Immediate"
  NEC850_SATSUB: "Saturated Subtract"
  NEC850_SXB: "Sign Extend Byte"
  NEC850_SATADD: "Saturated Add"
  NEC850_ZXH: "Zero extend halfword"
  NEC850_CALLT: "Call with table look up"
  NEC850_SAR: "Shift Arithmetic Right"
  NEC850_RETI: "Return from Trap or Interrupt"
  NEC850_ORI: "OR immediate"
  NEC850_OR: "OR"
  NEC850_NOT1: "Not Bit"
  NEC850_NOT: "Not"
  NEC850_NOP: "No Operation"
  NEC850_MULHI: "Multiply Half-Word Immediate"
  NEC850_MULH: "Multiply Half-Word"
  NEC850_SXH: "Sign Extend halfword"
  NEC850_MOVHI: "Move High Half-Word"
  NEC850_MOVEA: "Move Effective Address"
  NEC850_MOV: "Move"
  NEC850_DISPOSE_r0: "Function dispose"
  NEC850_DISPOSE_r: "Function dispose"
  NEC850_LDSR: "Load to system register"
  NEC850_LD_B: "Load byte"
  NEC850_LD_H: "Load half-word"
  NEC850_LD_W: "Load word"
  NEC850_JR: "Jump Relative"
  NEC850_JMP: "Jump Register"
  NEC850_JARL: "Jump and Register Link"
  NEC850_HALT: "Halt"
  NEC850_EI: "Enable interrupt"
  NEC850_DIVH: "Divide Half-Word"
  NEC850_DI: "Disable Interrupt"
  NEC850_CMP: "Compare"
  NEC850_CLR1: "Clear bit"
  NEC850_BV: "Branch if overflow"
  NEC850_BL: "Branch if less"
  NEC850_BZ: "Branch if zero"
  NEC850_BNH: "Branch if not higher"
  NEC850_BN: "Branch if negative"
  NEC850_BR: "Branch if always"
  NEC850_BLT: "Branch if less than (signed)"
  NEC850_BLE: "Branch if less than or equal (signed)"
  NEC850_BNV: "Branch if no overflow"
  NEC850_BNC: "Branch if no carry"
  NEC850_BNZ: "Branch if not zero"
  NEC850_BH: "Branch if higher than"
  NEC850_BP: "Branch if positive"
  NEC850_BSA: "Branch if saturated"
  NEC850_BGE: "Branch if greater than or equal (signed)"
  NEC850_BGT: "Branch if greater than (signed)"
  NEC850_ANDI: "And immediate"
  NEC850_AND: "And"
  NEC850_ADDI: "Add Immediate"
  NEC850_ADD: "Add"
  NEC850_SWITCH: "Jump with table look up "
  NEC850_DBTRAP: "Debug trap"
  NEC850_DBRET: "Return from debug trap"
  NEC850_CTRET: "Return from CALLT"
  NEC850_SASF: "Shift And Set Flag Condition"
  NEC850_PREPARE_i: "Function prepare"
  NEC850_PREPARE_sp: "Function prepare"
  NEC850_CMOV: "Conditional move"

  NEC850_SLD_BU: "Short format load byte unsigned"
  NEC850_SLD_HU: "Short format load halfword unsigned"
  NEC850_LD_BU:  "Load byte unsigned"
  NEC850_LD_HU:  "Load halfword unsigned"

  //floating point (E1F only)
  NEC850_CVT_SW:  "Real to integer conversion (round to nearest)"
  NEC850_TRNC_SW: "Real to integer conversion (round to zero)"
  NEC850_CVT_WS:  "Integer to real conversion"
  NEC850_LDFC:    "Load to Floating Controls"
  NEC850_LDFF:    "Load to Floating Flags"
  NEC850_STFC:    "Store Floating Controls"
  NEC850_STFF:    "Store Floating Flags"
  NEC850_TRFF:    "Transfer Floating Flags"

  //floating point (E2M)
  NEC850_ABSF_D: "Floating-point Absolute Value (Double)"
  NEC850_ABSF_S: "Floating-point Absolute Value (Single)"
  NEC850_ADDF_D: "Floating-point Add (Double)"
  NEC850_ADDF_S: "Floating-point Add (Single)"
  NEC850_DIVF_D: "Floating-point Divide (Double)"
  NEC850_DIVF_S: "Floating-point Divide (Single)"
  NEC850_MAXF_D: "Floating-point Maximum (Double)"
  NEC850_MAXF_S: "Floating-point Maximum (Single)"
  NEC850_MINF_D: "Floating-point Minimum (Double)"
  NEC850_MINF_S: "Floating-point Minimum (Single)"
  NEC850_MULF_D: "Floating-point Multiply (Double)"
  NEC850_MULF_S: "Floating-point Multiply (Single)"
  NEC850_NEGF_D: "Floating-point Negate (Double)"
  NEC850_NEGF_S: "Floating-point Negate (Single)"
  NEC850_RECIPF_D: "Reciprocal of a floating-point value (Double)"
  NEC850_RECIPF_S: "Reciprocal of a floating-point value (Single"
  NEC850_RSQRTF_D: "Reciprocal of the square root of a floating-point value (Double)"
  NEC850_RSQRTF_S: "Reciprocal of the square root of a floating-point value (Single)"
  NEC850_SQRTF_D: "Floating-point Square Root (Double)"
  NEC850_SQRTF_S: "Floating-point Square Root (Single)"
  NEC850_SUBF_D: "Floating-point Subtract (Double)"
  NEC850_SUBF_S: "Floating-point Subtract (Single)"
  NEC850_MADDF_S: "Floating-point Multiply-Add (Single)"
  NEC850_MSUBF_S: "Floating-point Multiply-Subtract (Single)"
  NEC850_NMADDF_S: "Floating-point Negate Multiply-Add (Single)"
  NEC850_NMSUBF_S: "Floating-point Negate Multiply-Subtract (Single)"

  NEC850_CEILF_DL: "Floating-point Truncate to Long Fixed-point Format, rounded toward +inf (Double)"
  NEC850_CEILF_DW: "Floating-point Truncate to Single Fixed-point Format, rounded toward +inf (Double)"
  NEC850_CEILF_SL: "Floating-point Truncate to Long Fixed-point Format, rounded toward +inf (Single)"
  NEC850_CEILF_SW: "Floating-point Truncate to Single Fixed-point Format, rounded toward +inf (Single)"
  NEC850_CEILF_DUL: "Floating-point Truncate to Unsigned Long, rounded toward +inf (Double)"
  NEC850_CEILF_DUW: "Floating-point Truncate to Unsigned Word, rounded toward +inf (Double)"
  NEC850_CEILF_SUL: "Floating-point Truncate to Unsigned Long, rounded toward +inf (Single)"
  NEC850_CEILF_SUW: "Floating-point Truncate to Unsigned Word, rounded toward +inf (Single)"
  NEC850_CVTF_DL: "Floating-point Convert to Long Fixed-point Format (Double)"
  NEC850_CVTF_DS: "Floating-point Convert to Single Floating-point Format (Double)"
  NEC850_CVTF_DUL: "Floating-point Convert Double to Unsigned-Long (Double)"
  NEC850_CVTF_DUW: "Floating-point Convert Double to Unsigned-Word (Double)"
  NEC850_CVTF_DW: "Floating-point Convert to Single Fixed-point Format (Double)"
  NEC850_CVTF_LD: "Floating-point Convert to Single Floating-point Format (Double)"
  NEC850_CVTF_LS: "Floating-point Convert to Single Floating-point Format (Single)"
  NEC850_CVTF_SD: "Floating-point Convert to Double Floating-point Format (Double)"
  NEC850_CVTF_SL: "Floating-point Convert to Long Fixed-point Format (Single)"
  NEC850_CVTF_SUL: "Floating-point Convert Single to Unsigned-Long (Single)"
  NEC850_CVTF_SUW: "Floating-point Convert Single to Unsigned-Word (Single)"
  NEC850_CVTF_SW: "Floating-point Convert to Single Fixed-point Format (Single)"
  NEC850_CVTF_ULD: "Floating-point Convert Unsigned-Long to Double (Double)"
  NEC850_CVTF_ULS: "Floating-point Convert Unsigned-Long to Single (Single)"
  NEC850_CVTF_UWD: "Floating-point Convert Unsigned-Word to Double (Double)"
  NEC850_CVTF_UWS: "Floating-point Convert Unsigned-Word to Single (Single)"
  NEC850_CVTF_WD: "Floating-point Convert to Single Floating-point Format (Double)"
  NEC850_CVTF_WS: "Floating-point Convert to Single Floating-point Format (Single)"
  NEC850_FLOORF_DL: "Floating-point Truncate to Long Fixed-point Format, rounded toward -inf (Double)"
  NEC850_FLOORF_DW: "Floating-point Truncate to Single Fixed-point Format, rounded toward -inf (Double)"
  NEC850_FLOORF_SL: "Floating-point Truncate to Long Fixed-point Format, rounded toward -inf (Single)"
  NEC850_FLOORF_SW: "Floating-point Truncate to Single Fixed-point Format, rounded toward -inf (Single)"
  NEC850_FLOORF_DUL: "Floating-point Truncate to Unsigned Long, rounded toward -inf (Double)"
  NEC850_FLOORF_DUW: "Floating-point Truncate to Unsigned Word, rounded toward -inf (Double)"
  NEC850_FLOORF_SUL: "Floating-point Truncate to Unsigned Long, rounded toward -inf (Single)"
  NEC850_FLOORF_SUW: "Floating-point Truncate to Unsigned Word, rounded toward -inf (Single)"
  NEC850_TRNCF_DL: "Floating-point Truncate to Long Fixed-point Format, rounded to zero (Double)"
  NEC850_TRNCF_DUL: "Floating-point Truncate Double to Unsigned-Long (Double)"
  NEC850_TRNCF_DUW: "Floating-point Truncate Double to Unsigned-Word (Double)"
  NEC850_TRNCF_DW: "Floating-point Truncate to Single Fixed-point Format, rounded to zero (Double)"
  NEC850_TRNCF_SL: "Floating-point Truncate to Long Fixed-point Format, rounded to zero (Single)"
  NEC850_TRNCF_SUL: "Floating-point Truncate Single to Unsigned-Long (Single)"
  NEC850_TRNCF_SUW: "Floating-point Truncate Single to Unsigned-Word (Single)"
  NEC850_TRNCF_SW: "Floating-point Truncate to Single Fixed-point Format, rounded to zero (Single)"
  NEC850_CMPF_S: "Compares floating-point values (Single)"
  NEC850_CMPF_D: "Compares floating-point values (Double)"
  NEC850_CMOVF_S: "Floating-point conditional move (Single)"
  NEC850_CMOVF_D: "Floating-point conditional move (Double)"
  NEC850_TRFSR: "Transfers specified CC bit to Zero flag in PSW (Single)"


  //
  // V850E2
  //
  NEC850_ADF: "Add on condition flag"

  NEC850_HSH: "Halfword swap halfword"
  NEC850_MAC: "Multiply and add word"
  NEC850_MACU: "Multiply and add word unsigned"

  NEC850_SBF: "Subtract on condition flag"

  NEC850_SCH0L: "Search zero from left"
  NEC850_SCH0R: "Search zero from right"
  NEC850_SCH1L: "Search one from left"
  NEC850_SCH1R: "Search one from right"

  //
  // V850E2M
  //
  NEC850_CAXI: "Compare and exchange for interlock"
  NEC850_DIVQ: "Divide word quickly"
  NEC850_DIVQU: "Divide word unsigned quickly"
  NEC850_EIRET: "Return from EI level exception"
  NEC850_FERET: "Return from FE level exception"
  NEC850_FETRAP: "FE-level Trap"
  NEC850_RMTRAP: "Runtime monitor trap"
  NEC850_RIE: "Reserved instruction exception"
  NEC850_SYNCE: "Synchronize exceptions"
  NEC850_SYNCM: "Synchronize memory"
  NEC850_SYNCP: "Synchronize pipeline"
  NEC850_SYSCALL: "System call"

  //
  // RH850
  //
  NEC850_SYNCI: "Synchronize instruction pipeline"
  NEC850_SNOOZE: "Snooze"
  NEC850_BINS: "Bitfield Insert"
  NEC850_ROTL: "Rotate Left"
  NEC850_LOOP: "Loop"
  NEC850_LD_DW: "Load Double Word"
  NEC850_ST_DW: "Store Double Word"
  NEC850_LDL_W: "Load Linked"
  NEC850_STC_W: "Store Conditional"
  NEC850_CLL: "Clear Load Link"
  NEC850_CACHE: "Cache operation"
  NEC850_PREF: "Prefetch"
  NEC850_PUSHSP: "Push registers to Stack"
  NEC850_POPSP: "Pop registers from Stack"
  // new RH850 FP instructions
  NEC850_CVTF_HS: "Floating-point Convert Half to Single (Single)"
  NEC850_CVTF_SH: "Floating-point Convert Single to Half (Single)"
  NEC850_FMAF_S: "Floating-point Fused-Multiply-add (Single)"
  NEC850_FMSF_S: "Floating-point Fused-Multiply-subtract (Single)"
  NEC850_FNMAF_S: "Floating-point Fused-Negate-Multiply-add (Single)"
  NEC850_FNMSF_S: "Floating-point Fused-Negate-Multiply-subtract (Single)"

  NEC850_DBPUSH: "Output registers as software trace data"
  NEC850_DBCP: "Output current PC value as software trace data"
  NEC850_DBTAG: "Output immediate value as software trace data"
  NEC850_DBHVTRAP: "Debug hypervisor trap"
  NEC850_HVTRAP: "Hypervisor trap"
  NEC850_HVCALL: "Hypervisor call"

  NEC850_LDVC_SR: "Load to virtual machine context (SR)"
  NEC850_STVC_SR: "Store contents of virtual machine context (SR)"
  NEC850_LDTC_GR: "Load to thread context (GR)"
  NEC850_STTC_GR: "Store contents of thread context (GR)"
  NEC850_LDTC_PC: "Load to thread context (PC)"
  NEC850_STTC_PC: "Store contents of thread context (PC)"
  NEC850_LDTC_SR: "Load to thread context (SR)"
  NEC850_STTC_SR: "Store contents of thread context (SR)"
  NEC850_LDTC_VR: "Load to thread context (VR)"
  NEC850_STTC_VR: "Store contents of thread context (VR)"

  NEC850_TLBAI: "TLB ASID Invalidate"
  NEC850_TLBR: "TLB Read"
  NEC850_TLBS: "TLB Search"
  NEC850_TLBVI: "TLB VA Invalidate"
  NEC850_TLBW: "TLB Write"

  // rounding instructions
  NEC850_ROUNDF_DL: "Floating-point Convert Double to Long, round to nearest (Double)"
  NEC850_ROUNDF_DW: "Floating-point Convert Double to Word, round to nearest (Double)"
  NEC850_ROUNDF_DUL: "Floating-point Convert Double to Unsigned-Long, round to nearest (Double)"
  NEC850_ROUNDF_DUW: "Floating-point Convert Double to Unsigned-Word, round to nearest (Double)"
  NEC850_ROUNDF_SL: "Floating-point Convert Single to Long, round to nearest (Single)"
  NEC850_ROUNDF_SW: "Floating-point Convert Single to Word, round to nearest (Single)"
  NEC850_ROUNDF_SUL: "Floating-point Convert Single to Unsigned-Long, round to nearest (Single)"
  NEC850_ROUNDF_SUW: "Floating-point Convert Single to Unsigned-Word, round to nearest (Single)"

  NEC850_LDM_MP: "Load Multiple MPU entries from memory"
  NEC850_STM_MP: "Store Multiple MPU entries to memory"

  NEC850_CLIP_B: "Signed data conversion from word to byte with saturation"
  NEC850_CLIP_BU: "Unsigned data conversion from word to byte with saturation"
  NEC850_CLIP_H: "Signed data conversion from word to halfword with saturation"
  NEC850_CLIP_HU: "Unsigned data conversion from word to halfword with saturation"

  NEC850_LDL_BU: "Load to start atomic byte data manipulation"
  NEC850_LDL_HU: "Load to start atomic halfword data manipulation"

  NEC850_RESBANK: "Restore from register bank"

  NEC850_STC_B: "Store conditional byte"
  NEC850_STC_H: "Store conditional halfword"

  // RH850 SIMD instructions
  NEC850_VAND: "Vector and"
  NEC850_VOR: "Vector or"
  NEC850_VXOR: "Vector xor"
  NEC850_VNOT: "Vector not"

  NEC850_VSAR_H: "Vector shift arithmetic right halfword"
  NEC850_VSAR_W: "Vector shift arithmetic right word"
  NEC850_VSAR_DW: "Vector shift arithmetic right double-word"
  NEC850_VSHR_H: "Vector shift logical right halfword"
  NEC850_VSHR_W: "Vector shift logical right word"
  NEC850_VSHR_DW: "Vector shift logical right double-word"
  NEC850_VSHL_H: "Vector shift logical left halfword"
  NEC850_VSHL_W: "Vector shift logical left word"
  NEC850_VSHL_DW: "Vector shift logical left double-word"

  NEC850_VCONCAT_B: "Concatenate vector byte"
  NEC850_VITLV_H: "Interleave halfword"
  NEC850_VITLV_W: "Interleave word"
  NEC850_VITLVHW_H: "Interleave halfword(halfword to word)"
  NEC850_VITLVWH_H: "Interleave halfword(word to halfword)"
  NEC850_VSHUFL_B: "Shuffle byte"
  NEC850_VBSWAP_DW: "Swap double - word"
  NEC850_VBSWAP_H: "Swap halfword"
  NEC850_VBSWAP_W: "Swap word"

  NEC850_DUP_H: "Duplicate halfword"
  NEC850_DUP_W: "Duplicate word"
  NEC850_MOV_H: "Move register (halfword)"
  NEC850_MOV_W: "Move register (word)"
  NEC850_MOV_DW: "Move register (double word)"

  NEC850_VLD_B: "Vector Load byte"
  NEC850_VLD_B_FMT3: "Vector Load byte"
  NEC850_VLD_B_FMT4: "Vector Load byte"
  NEC850_VLD_H: "Vector Load halfword"
  NEC850_VLD_H_FMT4: "Vector Load halfword"
  NEC850_VLD_W: "Vector Load word"
  NEC850_VLD_W_FMT4: "Vector Load word"
  NEC850_VLD_DW: "Vector Load double-word"
  NEC850_VLD_DW_FMT3: "Vector Load double-word"
  NEC850_VLD_DW_FMT4: "Vector Load double-word"
  NEC850_VLD_DW_FMT5: "Vector Load double-word"

  NEC850_VST_B: "Vector Store byte"
  NEC850_VST_B_FMT4: "Vector Store byte"
  NEC850_VST_H: "Vector Store halfword"
  NEC850_VST_H_FMT_4_5: "Vector Store halfword"
  NEC850_VST_W: "Vector Store word"
  NEC850_VST_W_FMT_4_5: "Vector Store word"
  NEC850_VST_DW: "Vector Store double - word"
  NEC850_VST_DW_FMT_4_5: "Vector Store double - word"
  NEC850_VST_DW_FMT6: "Vector Store double - word"

  NEC850_VCMOV: "Vector conditional move"
  NEC850_MODADD: "Modulo Add"

  NEC850_VADD_H: "Vector add halfword"
  NEC850_VADD_W: "Vector add word"
  NEC850_VADD_DW: "Vector add double - word"
  NEC850_VSUB_H: "Vector subtract halfword"
  NEC850_VSUB_W: "Vector subtract word"
  NEC850_VSUB_DW: "Vector subtract double - word"
  NEC850_VADDSAT_H: "Vector add halfword with saturation"
  NEC850_VADDSAT_W: "Vector add word with saturation"
  NEC850_VSUBSAT_H: "Vector subtract halfword with saturation"
  NEC850_VSUBSAT_W: "Vector subtract word with saturation"
  NEC850_VADDS_H: "Vector add halfword with scaling"
  NEC850_VADDS_W: "Vector add word with scaling"
  NEC850_VSUBS_H: "Vector subtract halfword with scaling"
  NEC850_VSUBS_W: "Vector subtract word with scaling"

  NEC850_VMUL_H: "Vector multiply halfword"
  NEC850_VMUL_W: "Vector multiply word"
  NEC850_VMULT_H: "Vector multiply halfword with truncation"
  NEC850_VMULT_W: "Vector multiply word with truncation"
  NEC850_VMULCX_H: "Vector multiply halfword with complex number"
  NEC850_VMULCX_W: "Vector multiply word with complex number"

  NEC850_VCMPEQ_H: "Vector compare equal halfword"
  NEC850_VCMPEQ_W: "Vector compare equal word"
  NEC850_VCMPLT_H: "Vector compare less-than halfword"
  NEC850_VCMPLT_W: "Vector compare less-than word"
  NEC850_VCMPLE_H: "Vector compare less-than-equal halfword"
  NEC850_VCMPLE_W: "Vector compare less-than-equal word"
  NEC850_VCMPNE_H: "Vector compare not-equal halfword"
  NEC850_VCMPNE_W: "Vector compare not-equal word"

  NEC850_VABS_H: "Vector absolute halfword"
  NEC850_VABS_W: "Vector absolute word"

  NEC850_VNEG_H: "Vector negate halfword"
  NEC850_VNEG_W: "Vector negate word"

  NEC850_VMAXGT_H: "Vector maximum greater-than halfword"
  NEC850_VMAXGE_H: "Vector maximum greater-than-equal halfword"
  NEC850_VMINLT_H: "Vector minimum less-than halfword"
  NEC850_VMINLE_H: "Vector minimum less-than-equal halfword"
  NEC850_VMAXGT_W: "Vector maximum greater-than word"
  NEC850_VMAXGE_W: "Vector maximum greater-than-equal word"
  NEC850_VMINLT_W: "Vector minimum less-than word"
  NEC850_VMINLE_W: "Vector minimum less-than-equal word"
  NEC850_VMADSAT_H: "Vector multiply halfword and add with saturation"
  NEC850_VMADSAT_W: "Vector multiply word and add with saturation"
  NEC850_VMADRN_H: "Vector multiply halfword and add with rounding"
  NEC850_VMADRN_W: "Vector multiply word and add with rounding"

  NEC850_VMSUM_H: "Vector multiply halfword and sum"
  NEC850_VMSUM_W: "Vector multiply word and sum"

  NEC850_VMSUMAD_H: "Vector multiply halfword and sum and add to vector register"
  NEC850_VMSUMAD_W: "Vector multiply word and sum and add to vector register"
  NEC850_VMSUMADRE_H: "Vector multiply halfword and sum and add to vector register for real part result of complex number calculation"
  NEC850_VMSUMADRE_W: "Vector multiply word and sum and add to vector register for real part result of complex number calculation"
  NEC850_VMSUMADIM_H: "Vector multiply halfword and sum and add to vector register for imaginary part result of complex number calculation"
  NEC850_VMSUMADIM_W: "Vector multiply word and sum and add to vector register for imaginary part result of complex number calculation"
  NEC850_VMSUMADRN_H: "Vector multiply halfword and sum and add to vector register with rounding"
  NEC850_VBIQ_H: "Vector multiply halfword for biquad calculation"

  NEC850_PKUI8I16: "Pack vector unsigned integer byte to vector signed integer halfword"
  NEC850_PKI16I32: "Pack vector signed integer halfword to vector signed integer word"
  NEC850_PKQ15Q31: "Pack vector Q15 fractional halfword to vector Q31 fractional word"
  NEC850_PKI16UI8: "Pack vector signed integer halfword to vector unsigned integer byte"
  NEC850_PKI32I16: "Pack vector signed integer word to vector signed integer halfword"
  NEC850_PKQ31Q15: "Pack vector Q31 fractional word to vector Q15 fractional halfword"
  NEC850_PKQ30Q31: "Pack Q31 fractional double-word to vector Q31 fractional halfword"
  NEC850_PKI64I32: "Pack signed integer double-word to vector signed integer word"
  NEC850_CNVQ15Q30: "Convert from Q15 fractional halfword to Q30 fractional double-word"
  NEC850_CNVQ31Q62: "Convert from Q31 fractional word to Q62 fractional double-word"
  NEC850_CNVQ30Q15: "Convert from Q30 fractional double-word to Q15 fractional halfword"
  NEC850_CNVQ62Q31: "Convert from Q62 fractional double-word to Q31 fractional word"

  NEC850_EXPQ31: "Extract exponent of Q31 fractional word"
  NEC850_VCALCH: "Vector calculate with halfword"
  NEC850_VCALCW: "Vector calculate with word"

  NEC850_MOVV_W4: "Move vector register to vector register"
  
  NEC850_FLPV_S4: "Floating-point SIMD Flip (single)"
  NEC850_SHFLV_W4: "Vector Shuffle"

  NEC850_LDV_DW: "Load Vector (Double-Word)"
  NEC850_LDV_QW: "Load Vector (Quad-Word)"
  NEC850_LDV_W: "Load Vector (Word)"
  NEC850_LDVZ_H4: "Load Vector at Even Halfword field"

  NEC850_STV_DW: "Store Vector (Double-Word)"
  NEC850_STV_QW: "Store Vector (Quad-Word)"
  NEC850_STV_W: "Store Vector (Word)"
  NEC850_STVZ_H4: "Store Vector at Even Halfword field"

  NEC850_CMOVF_W4: "Conditional move of vector register (Single precision)"
  NEC850_TRFSRV_W4: "Transfers compare result to PSW"

  NEC850_ABSF_S4: "Floating-point SIMD Absolute (single)"
  NEC850_ADDF_S4: "Floating-point SIMD Add (single)"
  NEC850_DIVF_S4: "Floating-point SIMD Divide (single)"
  NEC850_MAXF_S4: "Floating-point SIMD Maximum (single)"
  NEC850_MINF_S4: "Floating-point SIMD Minimum (single)"
  NEC850_MULF_S4: "Floating-point SIMD Multiply (single)"
  NEC850_NEGF_S4: "Floating-point SIMD Negative (single)"
  NEC850_RECIPF_S4:"Floating-point SIMD Reciprocal (single)"
  NEC850_RSQRTF_S4:"Floating-point SIMD Reciprocal Square-Root (single)"
  NEC850_SQRTF_S4: "Floating-point SIMD Square-Root (single)"
  NEC850_SUBF_S4: "Floating-point SIMD Subtract (single)"

  NEC850_FMAF_S4: "Floating-point SIMD Fused-Multiply-Add (Single)"
  NEC850_FMSF_S4: "Floating-point SIMD Fused-Multiply-Subtract (Single)"
  NEC850_FNMAF_S4: "Floating-point SIMD Fused-Negative-Multiply-Add (Single)"
  NEC850_FNMSF_S4: "Floating-point SIMD Fused-Negative-Multiply-Subtract (Single)"
  
  NEC850_ADDSUBF_S4: "Floating-point SIMD Add/Subtract (single)"
  NEC850_ADDSUBNF_S4: "Floating-point SIMD Add/Subtract Negative (single)"
  NEC850_SUBADDF_S4: "Floating-point SIMD Subtract/Add (single)"
  NEC850_SUBADDNF_S4:"Floating-point SIMD Subtract/Add Negative (single)"

  NEC850_ADDXF_S4: "Floating-point SIMD Add Exchange (single)"
  NEC850_MULXF_S4: "Floating-point SIMD Multiply Exchange (single)"
  NEC850_SUBXF_S4: "Floating-point SIMD Subtract Exchange (single)"

  NEC850_ADDSUBNXF_S4: "Floating-point SIMD Add/Subtract Negative Exchange (single)"
  NEC850_ADDSUBXF_S4: "Floating-point SIMD Add/Subtract Exchange (single)"
  NEC850_SUBADDNXF_S4: "Floating-point SIMD Subtract/Add Negative Exchange (single)"
  NEC850_SUBADDXF_S4: "Floating-point SIMD Subtract/Add Exchange (single)"

  NEC850_ADDRF_S4: "Floating-point SIMD Add Reduction (single)"
  NEC850_MAXRF_S4: "Floating-point SIMD Maximum Reduction (single)"
  NEC850_MINRF_S4: "Floating-point SIMD Minimum Reduction (single)"
  NEC850_MULRF_S4: "Floating-point SIMD Multiply Reduction (single)"
  NEC850_SUBRF_S4: "Floating-point SIMD Subtract Reduction (single)"

  NEC850_CEILF_SUW4: "Floating-point SIMD Convert Single to Unsigned Word, round toward positive (single)"
  NEC850_CEILF_SW4: "Floating-point SIMD Convert Single to Word, round toward positive (single)"
  NEC850_CVTF_HS4: "Floating-point SIMD Convert Half to Single (single)"
  NEC850_CVTF_SH4: "Floating-point SIMD Convert Single to Half (single)"
  NEC850_CVTF_SUW4: "Floating-point SIMD Convert Single to Unsigned Word (single)"
  NEC850_CVTF_SW4: "Floating-point SIMD Convert Single to Word (single)"
  NEC850_CVTF_UWS4: "Floating-point SIMD Convert Unsigned Word to Single (single)"
  NEC850_CVTF_WS4: "Floating-point SIMD Convert Word to Single (single)"
  NEC850_FLOORF_SUW4: "Floating-point SIMD Convert Single to Unsigned Word, round toward negative (single)"
  NEC850_FLOORF_SW4: "Floating-point SIMD Convert Single to Word, round toward negative (single)"
  NEC850_ROUNDF_SUW4: "Floating-point SIMD Convert Single to Unsigned Word, round to nearest (single)"
  NEC850_ROUNDF_SW4: "Floating-point SIMD Convert Single to Word, round to nearest (single)"
  NEC850_TRNCF_SUW4: "Floating-point SIMD Convert Single to Unsigned Word, round toward zero (single)"
  NEC850_TRNCF_SW4: "Floating-point SIMD Convert Single to Word, round toward zero (single)"
  
  NEC850_CMPF_S4: "Floating-point SIMD Comparison (single)"