inst.rs

use crate::cpu::Cpu;

pub const INSTRUCTIONS: [Instruction; 256] = [
    // 0x0 opcodes
    (nop, 4, "NOP"),
    (ld_bc_u16, 12, "LD BC, u16"),
    (ld_mbc_a, 8, "LD [BC], A"),
    (inc_bc, 8, "INC BC"),
    (inc_b, 4, "INC B"),
    (dec_b, 4, "DEC B"),
    (ld_b_u8, 8, "LD B, u8"),
    (rlca, 4, "RLCA"),
    (ld_mu16_sp, 20, "LD [u16], SP"),
    (add_hl_bc, 8, "ADD HL, BC"),
    (ld_a_mbc, 8, "LD A, [BC]"),
    (dec_bc, 8, "DEC BC"),
    (inc_c, 4, "INC C"),
    (dec_c, 4, "DEC C"),
    (ld_c_u8, 8, "LD C, u8"),
    (rrca, 4, "RRCA"),
    // 0x1 opcodes
    (stop, 4, "STOP"),
    (ld_de_u16, 12, "LD DE, u16"),
    (ld_mde_a, 8, "LD [DE], A"),
    (inc_de, 8, "INC DE"),
    (inc_d, 4, "INC D"),
    (dec_d, 4, "DEC D"),
    (ld_d_u8, 8, "LD D, u8"),
    (rla, 4, "RLA"),
    (jr_i8, 12, "JR i8"),
    (add_hl_de, 8, "ADD HL, DE"),
    (ld_a_mde, 8, "LD A, [DE]"),
    (dec_de, 8, "DEC DE"),
    (inc_e, 4, "INC E"),
    (dec_e, 4, "DEC E"),
    (ld_e_u8, 8, "LD E, u8"),
    (rra, 4, "RRA"),
    // 0x2 opcodes
    (jr_nz_i8, 8, "JR NZ, i8"),
    (ld_hl_u16, 12, "LD HL, u16"),
    (ld_mhli_a, 8, "LD [HL+], A"),
    (inc_hl, 8, "INC HL"),
    (inc_h, 4, "INC H"),
    (dec_h, 4, "DEC H"),
    (ld_h_u8, 8, "LD H, u8"),
    (daa, 4, "DAA"),
    (jr_z_i8, 8, "JR Z, i8"),
    (add_hl_hl, 8, "ADD HL, HL"),
    (ld_a_mhli, 8, "LD A, [HL+] "),
    (dec_hl, 8, "DEC HL"),
    (inc_l, 4, "INC L"),
    (dec_l, 4, "DEC L"),
    (ld_l_u8, 8, "LD L, u8"),
    (cpl, 4, "CPL"),
    // 0x3 opcodes
    (jr_nc_i8, 8, "JR NC, i8"),
    (ld_sp_u16, 12, "LD SP, u16"),
    (ld_mhld_a, 8, "LD [HL-], A"),
    (inc_sp, 8, "INC SP"),
    (inc_mhl, 12, "INC [HL]"),
    (dec_mhl, 12, "DEC [HL]"),
    (ld_mhl_u8, 12, "LD [HL], u8 "),
    (scf, 4, "SCF"),
    (jr_c_i8, 8, "JR C, i8"),
    (add_hl_sp, 8, "ADD HL, SP"),
    (ld_a_mhld, 8, "LD A, [HL-]"),
    (dec_sp, 8, "DEC SP"),
    (inc_a, 4, "INC A"),
    (dec_a, 4, "DEC A"),
    (ld_a_u8, 8, "LD A, u8"),
    (ccf, 4, "CCF"),
    // 0x4 opcodes
    (ld_b_b, 4, "LD B, B"),
    (ld_b_c, 4, "LD B, C"),
    (ld_b_d, 4, "LD B, D"),
    (ld_b_e, 4, "LD B, E"),
    (ld_b_h, 4, "LD B, H"),
    (ld_b_l, 4, "LD B, L"),
    (ld_b_mhl, 8, "LD B, [HL]"),
    (ld_b_a, 4, "LD B, A"),
    (ld_c_b, 4, "LD C, B"),
    (ld_c_c, 4, "LD C, C"),
    (ld_c_d, 4, "LD C, D"),
    (ld_c_e, 4, "LD C, E"),
    (ld_c_h, 4, "LD C, H"),
    (ld_c_l, 4, "LD C, L"),
    (ld_c_mhl, 8, "LD C, [HL]"),
    (ld_c_a, 4, "LD C, A"),
    // 0x5 opcodes
    (ld_d_b, 4, "LD D, B"),
    (ld_d_c, 4, "LD D, C"),
    (ld_d_d, 4, "LD D, D"),
    (ld_d_e, 4, "LD D, E"),
    (ld_d_h, 4, "LD D, H"),
    (ld_d_l, 4, "LD D, L"),
    (ld_d_mhl, 8, "LD D, [HL]"),
    (ld_d_a, 4, "LD D, A"),
    (ld_e_b, 4, "LD E, B"),
    (ld_e_c, 4, "LD E, C"),
    (ld_e_d, 4, "LD E, D"),
    (ld_e_e, 4, "LD E, E"),
    (ld_e_h, 4, "LD E, H"),
    (ld_e_l, 4, "LD E, L"),
    (ld_e_mhl, 8, "LD E, [HL]"),
    (ld_e_a, 4, "LD E, A"),
    // 0x6 opcodes
    (ld_h_b, 4, "LD H, B"),
    (ld_h_c, 4, "LD H, C"),
    (ld_h_d, 4, "LD H, D"),
    (ld_h_e, 4, "LD H, E"),
    (ld_h_h, 4, "LD H, H"),
    (ld_h_l, 4, "LD H, L"),
    (ld_h_mhl, 8, "LD H, [HL]"),
    (ld_h_a, 4, "LD H, A"),
    (ld_l_b, 4, "LD L, B"),
    (ld_l_c, 4, "LD L, C"),
    (ld_l_d, 4, "LD L, D"),
    (ld_l_e, 4, "LD L, E"),
    (ld_l_h, 4, "LD L, H"),
    (ld_l_l, 4, "LD L, L"),
    (ld_l_mhl, 8, "LD L, [HL]"),
    (ld_l_a, 4, "LD L, A"),
    // 0x7 opcodes
    (ld_mhl_b, 8, "LD [HL], B"),
    (ld_mhl_c, 8, "LD [HL], C"),
    (ld_mhl_d, 8, "LD [HL], D"),
    (ld_mhl_e, 8, "LD [HL], E"),
    (ld_mhl_h, 8, "LD [HL], H"),
    (ld_mhl_l, 8, "LD [HL], L"),
    (halt, 4, "HALT"),
    (ld_mhl_a, 8, "LD [HL], A"),
    (ld_a_b, 4, "LD A, B"),
    (ld_a_c, 4, "LD A, C"),
    (ld_a_d, 4, "LD A, D"),
    (ld_a_e, 4, "LD A, E"),
    (ld_a_h, 4, "LD A, H"),
    (ld_a_l, 4, "LD A, L"),
    (ld_a_mhl, 8, "LD A, [HL]"),
    (ld_a_a, 4, "LD A, A"),
    // 0x8 opcodes
    (add_a_b, 4, "ADD A, B"),
    (add_a_c, 4, "ADD A, C"),
    (add_a_d, 4, "ADD A, D"),
    (add_a_e, 4, "ADD A, E"),
    (add_a_h, 4, "ADD A, H"),
    (add_a_l, 4, "ADD A, L"),
    (add_a_mhl, 8, "ADD A, [HL]"),
    (add_a_a, 4, "ADD A, A"),
    (adc_a_b, 4, "ADC A, B"),
    (adc_a_c, 4, "ADC A, C"),
    (adc_a_d, 4, "ADC A, D"),
    (adc_a_e, 4, "ADC A, E"),
    (adc_a_h, 4, "ADC A, H"),
    (adc_a_l, 4, "ADC A, L"),
    (adc_a_mhl, 8, "ADC A, [HL]"),
    (adc_a_a, 4, "ADC A, A"),
    // 0x9 opcodes
    (sub_a_b, 4, "SUB A, B"),
    (sub_a_c, 4, "SUB A, C"),
    (sub_a_d, 4, "SUB A, D"),
    (sub_a_e, 4, "SUB A, E"),
    (sub_a_h, 4, "SUB A, H"),
    (sub_a_l, 4, "SUB A, L"),
    (sub_a_mhl, 8, "SUB A, [HL]"),
    (sub_a_a, 4, "SUB A, A"),
    (sbc_a_b, 4, "SBC A, B"),
    (sbc_a_c, 4, "SBC A, C"),
    (sbc_a_d, 4, "SBC A, D"),
    (sbc_a_e, 4, "SBC A, E"),
    (sbc_a_h, 4, "SBC A, H"),
    (sbc_a_l, 4, "SBC A, L"),
    (sbc_a_mhl, 8, "SBC A, [HL]"),
    (sbc_a_a, 4, "SBC A, A"),
    // 0xA opcodes
    (and_a_b, 4, "AND A, B"),
    (and_a_c, 4, "AND A, C"),
    (and_a_d, 4, "AND A, D"),
    (and_a_e, 4, "AND A, E"),
    (and_a_h, 4, "AND A, H"),
    (and_a_l, 4, "AND A, L"),
    (and_a_mhl, 8, "AND A, [HL]"),
    (and_a_a, 4, "AND A, A"),
    (xor_a_b, 4, "XOR A, B"),
    (xor_a_c, 4, "XOR A, C"),
    (xor_a_d, 4, "XOR A, D"),
    (xor_a_e, 4, "XOR A, E"),
    (xor_a_h, 4, "XOR A, H"),
    (xor_a_l, 4, "XOR A, L"),
    (xor_a_mhl, 8, "XOR A, [HL]"),
    (xor_a_a, 4, "XOR A, A"),
    // 0xB opcodes
    (or_a_b, 4, "OR A, B"),
    (or_a_c, 4, "OR A, C"),
    (or_a_d, 4, "OR A, D"),
    (or_a_e, 4, "OR A, E"),
    (or_a_h, 4, "OR A, H"),
    (or_a_l, 4, "OR A, L"),
    (or_a_mhl, 8, "OR A, [HL]"),
    (or_a_a, 4, "OR A, A"),
    (cp_a_b, 4, "CP A, B"),