User guide

D-28
Compiler Directives and System Tasks
$nolog
Disables writing to the vcs.log file or the log file specified by either
the -l runtime option or the $log system task. Syntax:
$nolog;
System Tasks for Data Type Conversions
$bitstoreal[b]
Converts a bit pattern to a real number.
See IEEE std 1364-2001 page 310.
$itor[i]
Converts integers to real numbers.
See IEEE std 1364-2001 page 310.
$realtobits
Passes bit patterns across module ports, converting a real number
to a 64 bit representation.
See IEEE std 1364-2001 page 310.
$rtoi
Converts real numbers to integers.
See IEEE std 1364-2001 page 310.
System Tasks for Displaying Information
$display[b|h|0];
Display arguments.
See IEEE std 1364-2001 pages 278-285.
$monitor[b|h|0]
Display data when arguments change value.
See IEEE Std 1364-2001 page 286.