diff options
Diffstat (limited to 'src/display.rs')
| -rw-r--r-- | src/display.rs | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/display.rs b/src/display.rs new file mode 100644 index 0000000..80b9b70 --- /dev/null +++ b/src/display.rs @@ -0,0 +1,166 @@ +use crate::{Instruction, Opcode, Operand}; +use crate::consts; + +use std; +use std::fmt::{Display, Formatter}; +impl Display for Instruction { + fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> { + write!(f, "{}", self.opcode)?; + match self.operands[0] { + Operand::Nothing => return Ok(()), + x @ _ => { + write!(f, " {}", x)?; + } + }; + match self.operands[1] { + Operand::Nothing => return Ok(()), + x @ _ => { + write!(f, ", {}", x)?; + } + }; + Ok(()) + } +} + +impl Display for Opcode { + fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> { + match self { + Opcode::Invalid(a, b) => { write!(f, "invalid({:02x}{:02x})", a, b) }, + Opcode::NOP => { write!(f, "nop") }, + Opcode::MOVFF => { write!(f, "movff") }, + Opcode::MOVSF => { write!(f, "movsf") }, + Opcode::MOVSD => { write!(f, "movsd") }, + Opcode::CALL => { write!(f, "call") }, + Opcode::LFSR => { write!(f, "lfsr") }, + Opcode::GOTO => { write!(f, "goto") }, + Opcode::CALLW => { write!(f, "callw") }, + Opcode::CLRWDT => { write!(f, "clrwdt") }, + Opcode::DAW => { write!(f, "daw") }, + Opcode::POP => { write!(f, "pop") }, + Opcode::PUSH => { write!(f, "push") }, + Opcode::RESET => { write!(f, "reset") }, + Opcode::RETFIE => { write!(f, "retfie") }, + Opcode::RETFIE_FAST => { write!(f, "retfie_fast") }, + Opcode::RETURN => { write!(f, "return") }, + Opcode::RETURN_FAST => { write!(f, "return_fast") }, + Opcode::SLEEP => { write!(f, "sleep") }, + Opcode::TBLRD_I_S => { write!(f, "tblrd_i_s") }, + Opcode::TBLRD_S => { write!(f, "tblrd_s") }, + Opcode::TBLRD_S_D => { write!(f, "tblrd_s_d") }, + Opcode::TBLRD_S_I => { write!(f, "tblrd_s_i") }, + Opcode::TBLWT_I_S => { write!(f, "tblwt_i_s") }, + Opcode::TBLWT_S => { write!(f, "tblwt_s") }, + Opcode::TBLWT_S_D => { write!(f, "tblwt_s_d") }, + Opcode::TBLWT_S_I => { write!(f, "tblwt_s_i") }, + Opcode::MOVLB => { write!(f, "movlb") }, + Opcode::ADDLW => { write!(f, "addlw") }, + Opcode::MOVLW => { write!(f, "movlw") }, + Opcode::MULLW => { write!(f, "mullw") }, + Opcode::RETLW => { write!(f, "retlw") }, + Opcode::ANDLW => { write!(f, "andlw") }, + Opcode::XORLW => { write!(f, "xorlw") }, + Opcode::IORLW => { write!(f, "iorlw") }, + Opcode::SUBLW => { write!(f, "sublw") }, + Opcode::IORWF => { write!(f, "iorwf") }, + Opcode::ANDWF => { write!(f, "andwf") }, + Opcode::XORWF => { write!(f, "xorwf") }, + Opcode::COMF => { write!(f, "comf") }, + Opcode::MULWF => { write!(f, "mulwf") }, + Opcode::ADDWFC => { write!(f, "addwfc") }, + Opcode::ADDWF => { write!(f, "addwf") }, + Opcode::INCF => { write!(f, "incf") }, + Opcode::DECF => { write!(f, "decf") }, + Opcode::DECFSZ => { write!(f, "decfsz") }, + Opcode::RRCF => { write!(f, "rrcf") }, + Opcode::RLCF => { write!(f, "rlcf") }, + Opcode::SWAPF => { write!(f, "swapf") }, + Opcode::INCFSZ => { write!(f, "incfsz") }, + Opcode::RRNCF => { write!(f, "rrncf") }, + Opcode::RLNCF => { write!(f, "rlncf") }, + Opcode::INFSNZ => { write!(f, "infsnz") }, + Opcode::DCFSNZ => { write!(f, "dcfsnz") }, + Opcode::MOVF => { write!(f, "movf") }, + Opcode::SUBFWB => { write!(f, "subfwb") }, + Opcode::SUBWFB => { write!(f, "subwfb") }, + Opcode::SUBWF => { write!(f, "subwf") }, + Opcode::CPFSLT => { write!(f, "cpfslt") }, + Opcode::CPFSEQ => { write!(f, "cpfseq") }, + Opcode::CPFSGT => { write!(f, "cpfsgt") }, + Opcode::TSTFSZ => { write!(f, "tstfsz") }, + Opcode::SETF => { write!(f, "setf") }, + Opcode::CLRF => { write!(f, "clrf") }, + Opcode::NEGF => { write!(f, "negf") }, + Opcode::MOVWF => { write!(f, "movwf") }, + Opcode::BTG => { write!(f, "btg") }, + Opcode::BSF => { write!(f, "bsf") }, + Opcode::BCF => { write!(f, "bcf") }, + Opcode::BTFSS => { write!(f, "btfss") }, + Opcode::BTFSC => { write!(f, "btfsc") }, + Opcode::BZ => { write!(f, "bz") }, + Opcode::BNZ => { write!(f, "bnz") }, + Opcode::BC => { write!(f, "bc") }, + Opcode::BNC => { write!(f, "bnc") }, + Opcode::BOV => { write!(f, "bov") }, + Opcode::BNOV => { write!(f, "bnov") }, + Opcode::BN => { write!(f, "bn") }, + Opcode::BNN => { write!(f, "bnn") }, + Opcode::BRA => { write!(f, "bra") }, + Opcode::RCALL => { write!(f, "rcall") } + } + } +} + +impl Display for Operand { + fn fmt(&self, f: &mut Formatter) -> Result<(), std::fmt::Error> { + match self { + Operand::ImmediateU8(imm) => { + write!(f, "#0x{:x}", imm) + }, + Operand::ImmediateU32(imm) => { + write!(f, "#0x{:x}", imm) + }, + Operand::FileFSR(fsr) => { + write!(f, "[FSR{}]", fsr) + }, + Operand::File(file, banked) => { + if *banked { + write!(f, "[banked 0x{:x}]", file) + } else { + write!(f, "[{}]", consts::named_file( + if *file < 0x80 { + (*file as u16) + } else { + (*file as u16) | 0xf00u16 + }) + ) + } + }, + Operand::AbsoluteFile(file) => { + write!(f, "[{}]", consts::named_file(*file)) + }, + Operand::RedirectableFile(file, banked, direction) => { + if *direction { + write!(f, "[todo -> F] ")? + } else { + write!(f, "[todo -> W] ")? + }; + + if *banked { + write!(f, "[banked 0x{:x}]", file) + } else { + write!(f, "[{}]", consts::named_file( + if *file < 0x80 { + (*file as u16) + } else { + (*file as u16) | 0xf00u16 + }) + ) + } + }, + Operand::Nothing => { + write!(f, "<No Operand>") + } + } + } +} + |