34     const fn from_bits(bits: u8) -> Option<Self> {  in from_bits()
35         match bits {  in from_bits()
82     bits: u16,  field
119         Self { bits: 0 }.with_trap_code(Some(TrapCode::HEAP_OUT_OF_BOUNDS))  in new()
130         self.bits & bit != 0  in read_bit()
135         self.bits |= bit;  in with_bit()
141         AliasRegion::from_bits(((self.bits & MASK_ALIAS_REGION) >> ALIAS_REGION_OFFSET) as u8)  in alias_region()
146         let bits = AliasRegion::to_bits(region);  in with_alias_region()  localVariable
147         self.bits &= !MASK_ALIAS_REGION;  in with_alias_region()
148         self.bits |= (bits as u16) << ALIAS_REGION_OFFSET;  in with_alias_region()
356         let byte = ((self.bits & MASK_TRAP_CODE) >> TRAP_CODE_OFFSET) as u8;  in trap_code()
370         let bits = match code {  in with_trap_code()  localVariable
374         self.bits &= !MASK_TRAP_CODE;  in with_trap_code()
375         self.bits |= bits << TRAP_CODE_OFFSET;  in with_trap_code()