auto LR35902::interrupt(uint16 vector) -> void {
}

#define op(id, name, ...) case id: return instruction##name(__VA_ARGS__);

auto LR35902::instruction() -> void {
  switch(auto opcode = operand()) {
  op(0x00, NOP)
  op(0x01, LD_Direct_Data, BC)
  op(0x02, LD_Indirect_Direct, BC, A)
  op(0x03, INC_Direct, BC)
  op(0x04, INC_Direct, B)
  op(0x05, DEC_Direct, B)
  op(0x06, LD_Direct_Data, B)
  op(0x07, RLC_Direct, A)
  op(0x08, LD_Address_Direct, SP)
  op(0x09, ADD_Direct_Direct, HL, BC)
  op(0x0a, LD_Direct_Indirect, A, BC)
  op(0x0b, DEC_Direct, BC)
  op(0x0c, INC_Direct, C)
  op(0x0d, DEC_Direct, C)
  op(0x0e, LD_Direct_Data, C)
  op(0x0f, RRC_Direct, A)
  op(0x10, STOP)
  op(0x11, LD_Direct_Data, DE)
  op(0x12, LD_Indirect_Direct, DE, A)
  op(0x13, INC_Direct, DE)
  op(0x14, INC_Direct, D)
  op(0x15, DEC_Direct, D)
  op(0x16, LD_Direct_Data, D)
  op(0x17, RL_Direct, A)
  op(0x18, JR_Condition_Relative, 1)
  op(0x19, ADD_Direct_Direct, HL, DE)
  op(0x1a, LD_Direct_Indirect, A, DE)
  op(0x1b, DEC_Direct, DE)
  op(0x1c, INC_Direct, E)
  op(0x1d, DEC_Direct, E)
  op(0x1e, LD_Direct_Data, E)
  op(0x1f, RR_Direct, A)
  op(0x20, JR_Condition_Relative, ZF == 0)
  op(0x21, LD_Direct_Data, HL)
  op(0x22, LD_IndirectIncrement_Direct, HL, A)
  op(0x23, INC_Direct, HL)
  op(0x24, INC_Direct, H)
  op(0x25, DEC_Direct, H)
  op(0x26, LD_Direct_Data, H)
  op(0x27, DAA)
  op(0x28, JR_Condition_Relative, ZF == 1)
  op(0x29, ADD_Direct_Direct, HL, HL)
  op(0x2a, LD_Direct_IndirectIncrement, A, HL)
  op(0x2b, DEC_Direct, HL)
  op(0x2c, INC_Direct, L)
  op(0x2d, DEC_Direct, L)
  op(0x2e, LD_Direct_Data, L)
  op(0x2f, CPL)
  op(0x30, JR_Condition_Relative, CF == 0)
  op(0x31, LD_Direct_Data, SP)
  op(0x32, LD_IndirectDecrement_Direct, HL, A)
  op(0x33, INC_Direct, SP)
  op(0x34, INC_Indirect, HL)
  op(0x35, DEC_Indirect, HL)
  op(0x36, LD_Indirect_Data, HL)
  op(0x37, SCF)
  op(0x38, JR_Condition_Relative, CF == 1)
  op(0x39, ADD_Direct_Direct, HL, SP)
  op(0x3a, LD_Direct_IndirectDecrement, A, HL)
  op(0x3b, DEC_Direct, SP)
  op(0x3c, INC_Direct, A)
  op(0x3d, DEC_Direct, A)
  op(0x3e, LD_Direct_Data, A)
  op(0x3f, CCF)
  op(0x40, LD_Direct_Direct, B, B)
  op(0x41, LD_Direct_Direct, B, C)
  op(0x42, LD_Direct_Direct, B, D)
  op(0x43, LD_Direct_Direct, B, E)
  op(0x44, LD_Direct_Direct, B, H)
  op(0x45, LD_Direct_Direct, B, L)
  op(0x46, LD_Direct_Indirect, B, HL)
  op(0x47, LD_Direct_Direct, B, A)
  op(0x48, LD_Direct_Direct, C, B)
  op(0x49, LD_Direct_Direct, C, C)
  op(0x4a, LD_Direct_Direct, C, D)
  op(0x4b, LD_Direct_Direct, C, E)
  op(0x4c, LD_Direct_Direct, C, H)
  op(0x4d, LD_Direct_Direct, C, L)
  op(0x4e, LD_Direct_Indirect, C, HL)
  op(0x4f, LD_Direct_Direct, C, A)
  op(0x50, LD_Direct_Direct, D, B)
  op(0x51, LD_Direct_Direct, D, C)
  op(0x52, LD_Direct_Direct, D, D)
  op(0x53, LD_Direct_Direct, D, E)
  op(0x54, LD_Direct_Direct, D, H)
  op(0x55, LD_Direct_Direct, D, L)
  op(0x56, LD_Direct_Indirect, D, HL)
  op(0x57, LD_Direct_Direct, D, A)
  op(0x58, LD_Direct_Direct, E, B)
  op(0x59, LD_Direct_Direct, E, C)
  op(0x5a, LD_Direct_Direct, E, D)
  op(0x5b, LD_Direct_Direct, E, E)
  op(0x5c, LD_Direct_Direct, E, H)
  op(0x5d, LD_Direct_Direct, E, L)
  op(0x5e, LD_Direct_Indirect, E, HL)
  op(0x5f, LD_Direct_Direct, E, A)
  op(0x60, LD_Direct_Direct, H, B)
  op(0x61, LD_Direct_Direct, H, C)
  op(0x62, LD_Direct_Direct, H, D)
  op(0x63, LD_Direct_Direct, H, E)
  op(0x64, LD_Direct_Direct, H, H)
  op(0x65, LD_Direct_Direct, H, L)
  op(0x66, LD_Direct_Indirect, H, HL)
  op(0x67, LD_Direct_Direct, H, A)
  op(0x68, LD_Direct_Direct, L, B)
  op(0x69, LD_Direct_Direct, L, C)
  op(0x6a, LD_Direct_Direct, L, D)
  op(0x6b, LD_Direct_Direct, L, E)
  op(0x6c, LD_Direct_Direct, L, H)
  op(0x6d, LD_Direct_Direct, L, L)
  op(0x6e, LD_Direct_Indirect, L, HL)
  op(0x6f, LD_Direct_Direct, L, A)
  op(0x70, LD_Indirect_Direct, HL, B)
  op(0x71, LD_Indirect_Direct, HL, C)
  op(0x72, LD_Indirect_Direct, HL, D)
  op(0x73, LD_Indirect_Direct, HL, E)
  op(0x74, LD_Indirect_Direct, HL, H)
  op(0x75, LD_Indirect_Direct, HL, L)
  op(0x76, HALT)
  op(0x77, LD_Indirect_Direct, HL, A)
  op(0x78, LD_Direct_Direct, A, B)
  op(0x79, LD_Direct_Direct, A, C)
  op(0x7a, LD_Direct_Direct, A, D)
  op(0x7b, LD_Direct_Direct, A, E)
  op(0x7c, LD_Direct_Direct, A, H)
  op(0x7d, LD_Direct_Direct, A, L)
  op(0x7e, LD_Direct_Indirect, A, HL)
  op(0x7f, LD_Direct_Direct, A, A)
  op(0x80, ADD_Direct_Direct, A, B)
  op(0x81, ADD_Direct_Direct, A, C)
  op(0x82, ADD_Direct_Direct, A, D)
  op(0x83, ADD_Direct_Direct, A, E)
  op(0x84, ADD_Direct_Direct, A, H)
  op(0x85, ADD_Direct_Direct, A, L)
  op(0x86, ADD_Direct_Indirect, A, HL)
  op(0x87, ADD_Direct_Direct, A, A)
  op(0x88, ADC_Direct_Direct, A, B)
  op(0x89, ADC_Direct_Direct, A, C)
  op(0x8a, ADC_Direct_Direct, A, D)
  op(0x8b, ADC_Direct_Direct, A, E)
  op(0x8c, ADC_Direct_Direct, A, H)
  op(0x8d, ADC_Direct_Direct, A, L)
  op(0x8e, ADC_Direct_Indirect, A, HL)
  op(0x8f, ADC_Direct_Direct, A, A)
  op(0x90, SUB_Direct_Direct, A, B)
  op(0x91, SUB_Direct_Direct, A, C)
  op(0x92, SUB_Direct_Direct, A, D)
  op(0x93, SUB_Direct_Direct, A, E)
  op(0x94, SUB_Direct_Direct, A, H)
  op(0x95, SUB_Direct_Direct, A, L)
  op(0x96, SUB_Direct_Indirect, A, HL)
  op(0x97, SUB_Direct_Direct, A, A)
  op(0x98, SBC_Direct_Direct, A, B)
  op(0x99, SBC_Direct_Direct, A, C)
  op(0x9a, SBC_Direct_Direct, A, D)
  op(0x9b, SBC_Direct_Direct, A, E)
  op(0x9c, SBC_Direct_Direct, A, H)
  op(0x9d, SBC_Direct_Direct, A, L)
  op(0x9e, SBC_Direct_Indirect, A, HL)
  op(0x9f, SBC_Direct_Direct, A, A)
  op(0xa0, AND_Direct_Direct, A, B)
  op(0xa1, AND_Direct_Direct, A, C)
  op(0xa2, AND_Direct_Direct, A, D)
  op(0xa3, AND_Direct_Direct, A, E)
  op(0xa4, AND_Direct_Direct, A, H)
  op(0xa5, AND_Direct_Direct, A, L)
  op(0xa6, AND_Direct_Indirect, A, HL)
  op(0xa7, AND_Direct_Direct, A, A)
  op(0xa8, XOR_Direct_Direct, A, B)
  op(0xa9, XOR_Direct_Direct, A, C)
  op(0xaa, XOR_Direct_Direct, A, D)
  op(0xab, XOR_Direct_Direct, A, E)
  op(0xac, XOR_Direct_Direct, A, H)
  op(0xad, XOR_Direct_Direct, A, L)
  op(0xae, XOR_Direct_Indirect, A, HL)
  op(0xaf, XOR_Direct_Direct, A, A)
  op(0xb0, OR_Direct_Direct, A, B)
  op(0xb1, OR_Direct_Direct, A, C)
  op(0xb2, OR_Direct_Direct, A, D)
  op(0xb3, OR_Direct_Direct, A, E)
  op(0xb4, OR_Direct_Direct, A, H)
  op(0xb5, OR_Direct_Direct, A, L)
  op(0xb6, OR_Direct_Indirect, A, HL)
  op(0xb7, OR_Direct_Direct, A, A)
  op(0xb8, CP_Direct_Direct, A, B)
  op(0xb9, CP_Direct_Direct, A, C)
  op(0xba, CP_Direct_Direct, A, D)
  op(0xbb, CP_Direct_Direct, A, E)
  op(0xbc, CP_Direct_Direct, A, H)
  op(0xbd, CP_Direct_Direct, A, L)
  op(0xbe, CP_Direct_Indirect, A, HL)
  op(0xbf, CP_Direct_Direct, A, A)
  op(0xc0, RET_Condition, ZF == 0)
  op(0xc6, ADD_Direct_Data, A)
  op(0xc8, RET_Condition, ZF == 1)
  op(0xcb, CB)
  op(0xce, ADC_Direct_Data, A)
  op(0xd0, RET_Condition, CF == 0)
  op(0xd6, SUB_Direct_Data, A)
  op(0xd8, RET_Condition, CF == 1)
  op(0xde, SBC_Direct_Data, A)
  op(0xe2, LD_Indirect_Direct, C, A)
  op(0xe6, AND_Direct_Data, A)
  op(0xee, XOR_Direct_Data, A)
  op(0xf2, LD_Direct_Indirect, A, C)
  op(0xf3, DI)
  op(0xf6, OR_Direct_Data, A)
  op(0xfb, EI)
  op(0xfe, CP_Direct_Data, A)
  }
}

auto LR35902::instructionCB() -> void {
  switch(auto opcode = operand()) {
  }
}

#undef op