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print control code meanings #12

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print control code meanings #12

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25f229c
print control code meanings
hughperkins May 23, 2016
d1bf13b
modify syntax for writing codes to more like functional calls, and co…
hughperkins May 23, 2016
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30 changes: 29 additions & 1 deletion lib/MaxAs/MaxAsGrammar.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -1353,7 +1353,35 @@ sub printCtrl
$readb = $readb == 7 ? '-' : $readb + 1;
$watdb = $watdb ? sprintf('%02x', $watdb) : '--';

return sprintf '%s:%s:%s:%s:%x', $watdb, $readb, $wrtdb, $yield, $stall;
my @codes;
if($readb ne '-') {
push @codes, "setReadBarrier($readb)";
}
if($wrtdb ne '-') {
push @codes, "setWriteBarrier($wrtdb)";
}
if($watdb ne '--') {
my @barriers;
for(my $barrier=1; $barrier <= 6; $barrier++) {
my $bitvalue = 1 << ($barrier - 1);
if($watdb & $bitvalue) {
push @barriers, $barrier;
}
}
my $barrierstring = sprintf "waitBarriers([%s])", join(",", @barriers);
push @codes, $barrierstring;
}
if($yield ne '-') {
push @codes, "yield()";
}
if($stall > 0) {
push @codes, "stall($stall)";
}
my $res = join(";", @codes);
if($res ne "") {
$res = join("", "# ", $res, "\n");
}
return sprintf "%s%s:%s:%s:%s:%x", $res, $watdb, $readb, $wrtdb, $yield, $stall;
}
sub readCtrl
{
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