Module: Amaterasu::Utils::BitOps

Included in:
GameBoy::Cpu::Instructions::CbBit, GameBoy::Cpu::Instructions::CbRes, GameBoy::Cpu::Instructions::CbRl, GameBoy::Cpu::Instructions::CbRlc, GameBoy::Cpu::Instructions::CbRr, GameBoy::Cpu::Instructions::CbRrc, GameBoy::Cpu::Instructions::CbSet, GameBoy::Cpu::Instructions::CbSla, GameBoy::Cpu::Instructions::CbSra, GameBoy::Cpu::Instructions::CbSrl, GameBoy::Cpu::Instructions::CbSwap, GameBoy::Cpu::Instructions::Rotate, GameBoy::Cpu::Registers, GameBoy::Ppu
Defined in:
lib/amaterasu/utils/bit_ops.rb,
sig/akane/utils/bit_ops.rbs

Overview

Bit Operation utility module.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.bit(value, pos) ⇒ Object 



17
18
19
 
# File 'lib/amaterasu/utils/bit_ops.rb', line 17

def bit(value, pos)
  (value >> pos) & 1
end

.clear_bit(value, pos) ⇒ Object 



13
14
15
 
# File 'lib/amaterasu/utils/bit_ops.rb', line 13

def clear_bit(value, pos)
  value & ~(1 << pos)
end

.set_bit(value, pos) ⇒ Object 



9
10
11
 
# File 'lib/amaterasu/utils/bit_ops.rb', line 9

def set_bit(value, pos)
  value | (1 << pos)
end

Instance Method Details

#self?.bit ⇒ Integer 



8
 
# File 'sig/akane/utils/bit_ops.rbs', line 8

def self?.bit: (Integer value, Integer pos) -> Integer

#self?.clear_bit ⇒ Integer 



7
 
# File 'sig/akane/utils/bit_ops.rbs', line 7

def self?.clear_bit: (Integer value, Integer pos) -> Integer

#self?.set_bit ⇒ Integer 



6
 
# File 'sig/akane/utils/bit_ops.rbs', line 6

def self?.set_bit: (Integer value, Integer pos) -> Integer