Class: AArch64::Instructions::MSUB

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

Overview

MSUB – A64 Multiply-Subtract MSUB <Wd>, <Wn>, <Wm>, <Wa> MSUB <Xd>, <Xn>, <Xm>, <Xa>

Instance Method Summary collapse

Constructor Details

#initialize(rd, rn, rm, ra, sf) ⇒ MSUB

Returns a new instance of MSUB.



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# File 'lib/aarch64/instructions/msub.rb', line 8

def initialize rd, rn, rm, ra, sf
  @rd = check_mask(rd, 0x1f)
  @rn = check_mask(rn, 0x1f)
  @rm = check_mask(rm, 0x1f)
  @ra = check_mask(ra, 0x1f)
  @sf = check_mask(sf, 0x01)
end

Instance Method Details

#encode(_) ⇒ Object 



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# File 'lib/aarch64/instructions/msub.rb', line 16

def encode _
  MSUB(@sf, @rm, @ra, @rn, @rd)
end