setl

386 and later

Set byte if less (SF != OF)

setl r/m8 | setl reg64 | setl reg32

SETcc sets the given 8-bit operand to zero if its condition is not satisfied, and to 1 if it is.

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Forms

Every form of setl the assembler accepts, from NASM's own instruction table. The second column is the processor that introduced the form; a badge marks a form that needs an extension, that is lockable, or that long mode dropped.

FormSinceNotes
setl r/m8386long
setl reg64x86-64apxlong
setl reg32x86-64apxlong