On 2018-03-08 15:26:14 +0200, Martin Storsjö wrote:
> ---
> gas-preprocessor.pl | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl
> index 9a7f6d8..5158cc7 100755
> --- a/gas-preprocessor.pl
> +++ b/gas-preprocessor.pl
> @@ -1051,6 +1051,24 @@ sub handle_serialized_line {
> $line =~ s/#$scale/#$inverted_scale/;
> }
> }
> +
> + # Convert "ld1 {v0.4h-v3.4h}" into "ld1
> {v0.4h,v1.4h,v2.4h,v3.4h}"
> + if ($line =~
> /(?:ld|st)\d\s+({\s*v(\d+)\.(\d[bhsdBHSD])\s*-\s*v(\d+)\.(\d[bhsdBHSD])\s*})/)
> {
> + my $regspec = $1;
> + my $reg1 = $2;
> + my $layout1 = $3;
> + my $reg2 = $4;
> + my $layout2 = $5;
> + if ($layout1 eq $layout2) {
> + my $new_regspec = "{";
> + foreach my $i ($reg1 .. $reg2) {
> + $new_regspec .= "," if ($i > $reg1);
> + $new_regspec .= "v$i.$layout1";
> + }
> + $new_regspec .= "}";
> + $line =~ s/$regspec/$new_regspec/;
> + }
> + }
> }
> # armasm is unable to parse &0x - add spacing
> $line =~ s/&0x/& 0x/g;
ok
Janne
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