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#### 9.36.4 PRU Machine Directives

`.align` expression`[,` expression`]`
  This is the generic `.align` directive, however this aligns to a power of two.

`.word` expression
  Create an aligned constant 4 bytes in size.

`.dword` expression
  Create an aligned constant 8 bytes in size.

`.2byte` expression
  Create an unaligned constant 2 bytes in size.

`.4byte` expression
  Create an unaligned constant 4 bytes in size.

`.8byte` expression
  Create an unaligned constant 8 bytes in size.

`.16byte` expression
  Create an unaligned constant 16 bytes in size.

`.set no_warn_regname_label`
  Do not output warnings when a label name matches a register name. Equivalent to passing the `-mno-warn-regname-label` command-line option.