2.6.9.3.1 Syntax

IT{x{y{z}}} cond

where:

  • x specifies the condition switch for the second instruction in the IT block.
  • y specifies the condition switch for the third instruction in the IT block.
  • z specifies the condition switch for the fourth instruction in the IT block.
  • cond specifies the condition for the first instruction in the IT block. The condition switch for the second, third and fourth instruction in the IT block can be either:
  • T: Then. Applies the condition cond to the instruction.
  • E: Else. Applies the inverse condition of cond to the instruction.
    Important: It is possible to use AL (the always condition) for cond in an IT instruction. If this is done, all of the instructions in the IT block must be unconditional, and each of x, y, and z must be T or omitted but not E.