Class: AArch64::Instructions::CRC32

Inherits:
Instruction show all
Defined in:
lib/aarch64/instructions/crc32.rb

Overview

CRC32B, CRC32H, CRC32W, CRC32X – A64 CRC32 checksum CRC32B <Wd>, <Wn>, <Wm> CRC32H <Wd>, <Wn>, <Wm> CRC32W <Wd>, <Wn>, <Wm> CRC32X <Wd>, <Wn>, <Xm>

Instance Method Summary collapse

Constructor Details

#initialize(rd, rn, rm, sz, sf) ⇒ CRC32

Returns a new instance of CRC32.



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# File 'lib/aarch64/instructions/crc32.rb', line 10

def initialize rd, rn, rm, sz, sf
  @rd = check_mask(rd, 0x1f)
  @rn = check_mask(rn, 0x1f)
  @rm = check_mask(rm, 0x1f)
  @sz = check_mask(sz, 0x03)
  @sf = check_mask(sf, 0x01)
end

Instance Method Details

#encode(_) ⇒ Object



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# File 'lib/aarch64/instructions/crc32.rb', line 18

def encode _
  CRC32(@sf, @rm, @sz, @rn, @rd)
end