#include "decode_execute.h" #include "impl.h" enum decode_status decode_and_execute_instruction(struct architectural_state * state, struct memory_map * map, uint16_t code) { switch (code & 0b1111000000000000) { case 0b0001000000000000: // MOV.L Rm,@(disp,Rn) { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__store_register_indirect_with_displacement(state, map, m, d, n); return DECODE__DEFINED; } case 0b0101000000000000: // MOV.L @(disp,Rm),Rn { uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__load_register_indirect_with_displacement(state, map, d, m, n); return DECODE__DEFINED; } case 0b0111000000000000: // ADD #imm,Rn { uint32_t i = (code >> 0) & ((1 << 8) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); add__immediate(state, map, i, n); return DECODE__DEFINED; } case 0b1001000000000000: // MOV.W @(disp,PC),Rn { uint32_t d = (code >> 0) & ((1 << 8) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__pc_relative_with_displacement(state, map, d, n); return DECODE__DEFINED; } case 0b1010000000000000: // BRA label { uint32_t d = (code >> 0) & ((1 << 12) - 1); bra__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1011000000000000: // BSR label { uint32_t d = (code >> 0) & ((1 << 12) - 1); bsr__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1101000000000000: // MOV.L @(disp,PC),Rn { uint32_t d = (code >> 0) & ((1 << 8) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__pc_relative_with_displacement(state, map, d, n); return DECODE__DEFINED; } case 0b1110000000000000: // MOV #imm,Rn { uint32_t i = (code >> 0) & ((1 << 8) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov__immediate(state, map, i, n); return DECODE__DEFINED; } } switch (code & 0b1111000000001111) { case 0b0000000000000100: // MOV.B Rm,@(R0,Rn) { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__store_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000000101: // MOV.W Rm,@(R0,Rn) { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__store_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000000110: // MOV.L Rm,@(R0,Rn) { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__store_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000000111: // MUL.L Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mul_l__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000001100: // MOV.B @(R0,Rm),Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__load_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000001101: // MOV.W @(R0,Rm),Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__load_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000001110: // MOV.L @(R0,Rm),Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__load_indexed_register_indirect(state, map, m, n); return DECODE__DEFINED; } case 0b0000000000001111: // MAC.L @Rm+,@Rn+ { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mac_l__multiply_and_accumulate_operation(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000000: // MOV.B Rm,@Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__store_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000001: // MOV.W Rm,@Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__store_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000010: // MOV.L Rm,@Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__store_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000100: // MOV.B Rm,@-Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__store_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000101: // MOV.W Rm,@-Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__store_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000110: // MOV.L Rm,@-Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__store_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000000111: // DIV0S Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); div0s__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001000: // TST Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); tst__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001001: // AND Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); and__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001010: // XOR Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); xor__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001011: // OR Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); or__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001100: // CMP/STR Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_str__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001101: // XTRCT Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); xtrct__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001110: // MULU.W Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mulu_w__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0010000000001111: // MULS.W Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); muls_w__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000000: // CMP/EQ Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_eq__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000010: // CMP/HS Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_hs__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000011: // CMP/GE Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_ge__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000100: // DIV1 Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); div1__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000101: // DMULU.L Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); dmulu_l__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000110: // CMP/HI Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_hi__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000000111: // CMP/GT Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_gt__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001000: // SUB Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); sub__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001010: // SUBC Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); subc__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001011: // SUBV Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); subv__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001100: // ADD Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); add__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001101: // DMULS.L Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); dmuls_l__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001110: // ADDC Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); addc__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0011000000001111: // ADDV Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); addv__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0100000000001100: // SHAD Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); shad__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0100000000001101: // SHLD Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); shld__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0100000000001111: // MAC.W @Rm+,@Rn+ { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mac_w__multiply_and_accumulate_operation(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000000: // MOV.B @Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__load_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000001: // MOV.W @Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__load_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000010: // MOV.L @Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__load_register_direct_data_transfer(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000011: // MOV Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000100: // MOV.B @Rm+,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_b__load_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000101: // MOV.W @Rm+,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_w__load_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000110: // MOV.L @Rm+,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); mov_l__load_direct_data_transfer_from_register(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000000111: // NOT Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); not__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001000: // SWAP.B Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); swap_b__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001001: // SWAP.W Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); swap_w__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001010: // NEGC Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); negc__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001011: // NEG Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); neg__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001100: // EXTU.B Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); extu_b__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001101: // EXTU.W Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); extu_w__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001110: // EXTS.B Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); exts_b__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } case 0b0110000000001111: // EXTS.W Rm,Rn { uint32_t m = (code >> 4) & ((1 << 4) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); exts_w__source_and_destination_operands(state, map, m, n); return DECODE__DEFINED; } } switch (code & 0b1111111100000000) { case 0b1000000000000000: // MOV.B R0,@(disp,Rn) { uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t n = (code >> 4) & ((1 << 4) - 1); mov_b__store_register_indirect_with_displacement(state, map, d, n); return DECODE__DEFINED; } case 0b1000000100000000: // MOV.W R0,@(disp,Rn) { uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t n = (code >> 4) & ((1 << 4) - 1); mov_w__store_register_indirect_with_displacement(state, map, d, n); return DECODE__DEFINED; } case 0b1000010000000000: // MOV.B @(disp,Rm),R0 { uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t m = (code >> 4) & ((1 << 4) - 1); mov_b__load_register_indirect_with_displacement(state, map, d, m); return DECODE__DEFINED; } case 0b1000010100000000: // MOV.W @(disp,Rm),R0 { uint32_t d = (code >> 0) & ((1 << 4) - 1); uint32_t m = (code >> 4) & ((1 << 4) - 1); mov_w__load_register_indirect_with_displacement(state, map, d, m); return DECODE__DEFINED; } case 0b1000100000000000: // CMP/EQ #imm,R0 { uint32_t i = (code >> 0) & ((1 << 8) - 1); cmp_eq__immediate(state, map, i); return DECODE__DEFINED; } case 0b1000100100000000: // BT label { uint32_t d = (code >> 0) & ((1 << 8) - 1); bt__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1000101100000000: // BF label { uint32_t d = (code >> 0) & ((1 << 8) - 1); bf__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1000110100000000: // BT/S label { uint32_t d = (code >> 0) & ((1 << 8) - 1); bt_s__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1000111100000000: // BF/S label { uint32_t d = (code >> 0) & ((1 << 8) - 1); bf_s__pc_relative(state, map, d); return DECODE__DEFINED; } case 0b1100000000000000: // MOV.B R0,@(disp,GBR) { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_b__store_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100000100000000: // MOV.W R0,@(disp,GBR) { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_w__store_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100001000000000: // MOV.L R0,@(disp,GBR) { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_l__store_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100001100000000: // TRAPA #imm { uint32_t i = (code >> 0) & ((1 << 8) - 1); trapa__immediate(state, map, i); return DECODE__DEFINED; } case 0b1100010000000000: // MOV.B @(disp,GBR),R0 { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_b__load_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100010100000000: // MOV.W @(disp,GBR),R0 { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_w__load_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100011000000000: // MOV.L @(disp,GBR),R0 { uint32_t d = (code >> 0) & ((1 << 8) - 1); mov_l__load_gbr_indirect_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100011100000000: // MOVA @(disp,PC),R0 { uint32_t d = (code >> 0) & ((1 << 8) - 1); mova__pc_relative_with_displacement(state, map, d); return DECODE__DEFINED; } case 0b1100100000000000: // TST #imm,R0 { uint32_t i = (code >> 0) & ((1 << 8) - 1); tst__immediate(state, map, i); return DECODE__DEFINED; } case 0b1100100100000000: // AND #imm,R0 { uint32_t i = (code >> 0) & ((1 << 8) - 1); and__immediate(state, map, i); return DECODE__DEFINED; } case 0b1100101000000000: // XOR #imm,R0 { uint32_t i = (code >> 0) & ((1 << 8) - 1); xor__immediate(state, map, i); return DECODE__DEFINED; } case 0b1100101100000000: // OR #imm,R0 { uint32_t i = (code >> 0) & ((1 << 8) - 1); or__immediate(state, map, i); return DECODE__DEFINED; } case 0b1100110000000000: // TST.B #imm,@(R0,GBR) { uint32_t i = (code >> 0) & ((1 << 8) - 1); tst_b__store_indexed_gbr_indirect(state, map, i); return DECODE__DEFINED; } case 0b1100110100000000: // AND.B #imm,@(R0,GBR) { uint32_t i = (code >> 0) & ((1 << 8) - 1); and_b__store_indexed_gbr_indirect(state, map, i); return DECODE__DEFINED; } case 0b1100111000000000: // XOR.B #imm,@(R0,GBR) { uint32_t i = (code >> 0) & ((1 << 8) - 1); xor_b__store_indexed_gbr_indirect(state, map, i); return DECODE__DEFINED; } case 0b1100111100000000: // OR.B #imm,@(R0,GBR) { uint32_t i = (code >> 0) & ((1 << 8) - 1); or_b__store_indexed_gbr_indirect(state, map, i); return DECODE__DEFINED; } } switch (code & 0b1111000011111111) { case 0b0000000000000010: // STC SR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_sr(state, map, n); return DECODE__DEFINED; } case 0b0000000000000011: // BSRF Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); bsrf__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0000000000001010: // STS MACH,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts__transfer_from_mach(state, map, n); return DECODE__DEFINED; } case 0b0000000000010010: // STC GBR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_gbr(state, map, n); return DECODE__DEFINED; } case 0b0000000000011010: // STS MACL,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts__transfer_from_macl(state, map, n); return DECODE__DEFINED; } case 0b0000000000100010: // STC VBR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_vbr(state, map, n); return DECODE__DEFINED; } case 0b0000000000100011: // BRAF Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); braf__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0000000000101001: // MOVT Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); movt__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0000000000101010: // STS PR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts__transfer_from_pr(state, map, n); return DECODE__DEFINED; } case 0b0000000000110010: // STC SSR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_ssr(state, map, n); return DECODE__DEFINED; } case 0b0000000000111010: // STC SGR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_sgr(state, map, n); return DECODE__DEFINED; } case 0b0000000001000010: // STC SPC,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_spc(state, map, n); return DECODE__DEFINED; } case 0b0000000001011010: // STS FPUL,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts__transfer_from_fpul(state, map, n); return DECODE__DEFINED; } case 0b0000000001101010: // STS FPSCR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts__transfer_from_fpscr(state, map, n); return DECODE__DEFINED; } case 0b0000000011111010: // STC DBR,Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_dbr(state, map, n); return DECODE__DEFINED; } case 0b0100000000000000: // SHLL Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shll__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000000001: // SHLR Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shlr__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000000010: // STS.L MACH,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts_l__store_from_mach(state, map, n); return DECODE__DEFINED; } case 0b0100000000000011: // STC.L SR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_sr(state, map, n); return DECODE__DEFINED; } case 0b0100000000000100: // ROTL Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); rotl__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000000101: // ROTR Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); rotr__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000000110: // LDS.L @Rm+,MACH { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds_l__load_to_mach(state, map, m); return DECODE__DEFINED; } case 0b0100000000000111: // LDC.L @Rm+,SR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_sr(state, map, m); return DECODE__DEFINED; } case 0b0100000000001000: // SHLL2 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shll2__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000001001: // SHLR2 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shlr2__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000001010: // LDS Rm,MACH { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds__transfer_to_mach(state, map, m); return DECODE__DEFINED; } case 0b0100000000001011: // JSR @Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); jsr__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000001110: // LDC Rm,SR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_sr(state, map, m); return DECODE__DEFINED; } case 0b0100000000010000: // DT Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); dt__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000010001: // CMP/PZ Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_pz__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000010010: // STS.L MACL,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts_l__store_from_macl(state, map, n); return DECODE__DEFINED; } case 0b0100000000010011: // STC.L GBR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_gbr(state, map, n); return DECODE__DEFINED; } case 0b0100000000010101: // CMP/PL Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); cmp_pl__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000010110: // LDS.L @Rm+,MACL { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds_l__load_to_macl(state, map, m); return DECODE__DEFINED; } case 0b0100000000010111: // LDC.L @Rm+,GBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_gbr(state, map, m); return DECODE__DEFINED; } case 0b0100000000011000: // SHLL8 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shll8__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000011001: // SHLR8 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shlr8__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000011010: // LDS Rm,MACL { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds__transfer_to_macl(state, map, m); return DECODE__DEFINED; } case 0b0100000000011011: // TAS.B @Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); tas_b__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000011110: // LDC Rm,GBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_gbr(state, map, m); return DECODE__DEFINED; } case 0b0100000000100000: // SHAL Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shal__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000100001: // SHAR Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shar__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000100010: // STS.L PR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts_l__store_from_pr(state, map, n); return DECODE__DEFINED; } case 0b0100000000100011: // STC.L VBR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_vbr(state, map, n); return DECODE__DEFINED; } case 0b0100000000100100: // ROTCL Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); rotcl__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000100101: // ROTCR Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); rotcr__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000100110: // LDS.L @Rm+,PR { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds_l__load_to_pr(state, map, m); return DECODE__DEFINED; } case 0b0100000000100111: // LDC.L @Rm+,VBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_vbr(state, map, m); return DECODE__DEFINED; } case 0b0100000000101000: // SHLL16 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shll16__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000101001: // SHLR16 Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); shlr16__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000101010: // LDS Rm,PR { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds__transfer_to_pr(state, map, m); return DECODE__DEFINED; } case 0b0100000000101011: // JMP @Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); jmp__destination_operand_only(state, map, n); return DECODE__DEFINED; } case 0b0100000000101110: // LDC Rm,VBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_vbr(state, map, m); return DECODE__DEFINED; } case 0b0100000000110010: // STC.L SGR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_sgr(state, map, n); return DECODE__DEFINED; } case 0b0100000000110011: // STC.L SSR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_ssr(state, map, n); return DECODE__DEFINED; } case 0b0100000000110111: // LDC.L @Rm+,SSR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_ssr(state, map, m); return DECODE__DEFINED; } case 0b0100000000111110: // LDC Rm,SSR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_ssr(state, map, m); return DECODE__DEFINED; } case 0b0100000001000011: // STC.L SPC,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_spc(state, map, n); return DECODE__DEFINED; } case 0b0100000001000111: // LDC.L @Rm+,SPC { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_spc(state, map, m); return DECODE__DEFINED; } case 0b0100000001001110: // LDC Rm,SPC { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_spc(state, map, m); return DECODE__DEFINED; } case 0b0100000001010010: // STS.L FPUL,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts_l__store_from_fpul(state, map, n); return DECODE__DEFINED; } case 0b0100000001010110: // LDS.L @Rm+,FPUL { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds_l__load_to_fpul(state, map, m); return DECODE__DEFINED; } case 0b0100000001011010: // LDS Rm,FPUL { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds__transfer_to_fpul(state, map, m); return DECODE__DEFINED; } case 0b0100000001100010: // STS.L FPSCR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); sts_l__store_from_fpscr(state, map, n); return DECODE__DEFINED; } case 0b0100000001100110: // LDS.L @Rm+,FPSCR { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds_l__load_to_fpscr(state, map, m); return DECODE__DEFINED; } case 0b0100000001101010: // LDS Rm,FPSCR { uint32_t m = (code >> 8) & ((1 << 4) - 1); lds__transfer_to_fpscr(state, map, m); return DECODE__DEFINED; } case 0b0100000011110010: // STC.L DBR,@-Rn { uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_dbr(state, map, n); return DECODE__DEFINED; } case 0b0100000011110110: // LDC.L @Rm+,DBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc_l__load_to_dbr(state, map, m); return DECODE__DEFINED; } case 0b0100000011111010: // LDC Rm,DBR { uint32_t m = (code >> 8) & ((1 << 4) - 1); ldc__transfer_to_dbr(state, map, m); return DECODE__DEFINED; } } switch (code & 0b1111111111111111) { case 0b0000000000001000: // CLRT { clrt__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000001001: // NOP { nop__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000001011: // RTS { rts__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000011000: // SETT { sett__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000011001: // DIV0U { div0u__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000011011: // SLEEP { sleep__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000101000: // CLRMAC { clrmac__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000000101011: // RTE { rte__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000001001000: // CLRS { clrs__no_operand(state, map); return DECODE__DEFINED; } case 0b0000000001011000: // SETS { sets__no_operand(state, map); return DECODE__DEFINED; } } switch (code & 0b1111000010001111) { case 0b0000000010000010: // STC Rm_BANK,Rn { uint32_t m = (code >> 4) & ((1 << 3) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); stc__transfer_from_rm_bank(state, map, m, n); return DECODE__DEFINED; } case 0b0100000010000011: // STC.L Rm_BANK,@-Rn { uint32_t m = (code >> 4) & ((1 << 3) - 1); uint32_t n = (code >> 8) & ((1 << 4) - 1); stc_l__store_from_rm_bank(state, map, m, n); return DECODE__DEFINED; } case 0b0100000010000111: // LDC.L @Rm+,Rn_BANK { uint32_t m = (code >> 8) & ((1 << 4) - 1); uint32_t n = (code >> 4) & ((1 << 3) - 1); ldc_l__load_to_rn_bank(state, map, m, n); return DECODE__DEFINED; } case 0b0100000010001110: // LDC Rm,Rn_BANK { uint32_t m = (code >> 8) & ((1 << 4) - 1); uint32_t n = (code >> 4) & ((1 << 3) - 1); ldc__transfer_to_rn_bank(state, map, m, n); return DECODE__DEFINED; } } return DECODE__UNDEFINED; }