+pub fn subfic(inputs: InstructionInput) -> InstructionResult {
+ let ra = inputs.try_get_ra()? as i64;
+ let immediate = inputs.try_get_immediate_s16()? as i64;
+ let immediate_plus_1 = immediate + 1;
+ let not_ra = !ra;
+ let result = not_ra.wrapping_add(immediate_plus_1) as u64;
+ let ca = (not_ra as u64).overflowing_add(immediate_plus_1 as u64).1;
+ let ca32 = (not_ra as u32).overflowing_add(immediate_plus_1 as u32).1;
+ Ok(InstructionOutput {
+ rt: Some(result),
+ carry: Some(CarryFlags { ca, ca32 }),
+ ..InstructionOutput::default()
+ })
+}
+