TMS320C5x DSP STARTER KIT USER'S GUIDE

Directives that Enable Conditional Assembly5.4 Directives that Enable Conditional AssemblyThe .if/.else/.endif directives tell the assembler to conditionally assemble ablock of code according to the evaluation of an expression. Note that youcannot nest .if statements. The .if expression directive marks the beginning of a conditional block andassembles code if the .if condition is true (not zero). The .else directive marks a block of code to be assembled if .if is false. The .endif directive marks the end of a conditional block and terminatesthe block.The expression parameter can be either a numeric value or a previouslydefined symbol.Assembler Directives5-7