Class: AArch64::Instructions::CASB

Inherits:
Instruction show all
Defined in:
lib/aarch64/instructions/casb.rb

Overview

CASB, CASAB, CASALB, CASLB – A64 Compare and Swap byte in memory CASAB <Ws>, <Wt>, [<Xn|SP>,,#0] CASALB <Ws>, <Wt>, [<Xn|SP>,,#0] CASB <Ws>, <Wt>, [<Xn|SP>,,#0] CASLB <Ws>, <Wt>, [<Xn|SP>,,#0]

Instance Method Summary collapse

Constructor Details

#initialize(rs, rt, rn, l, o0) ⇒ CASB

Returns a new instance of CASB.



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# File 'lib/aarch64/instructions/casb.rb', line 10

def initialize rs, rt, rn, l, o0
  @rs = check_mask(rs, 0x1f)
  @rt = check_mask(rt, 0x1f)
  @rn = check_mask(rn, 0x1f)
  @l  = check_mask(l, 0x01)
  @o0 = check_mask(o0, 0x01)
end

Instance Method Details

#encode(_) ⇒ Object 



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# File 'lib/aarch64/instructions/casb.rb', line 18

def encode _
  CASB(@l, @rs, @o0, @rn, @rt)
end