On 2017-10-16 12:36:13 +0300, Martin Storsjö wrote:
> Also make a note that this conversion is necessary for armasm64.
>
> For consistency, allow local labels in all similar full-line
> conversions as well.
> ---
> gas-preprocessor.pl | 19 ++++++++++---------
> 1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl
> index a8cf1e0..6353a07 100755
> --- a/gas-preprocessor.pl
> +++ b/gas-preprocessor.pl
> @@ -793,24 +793,25 @@ sub handle_serialized_line {
> if ($arch eq "aarch64") {
> # fix missing aarch64 instructions in Xcode 5.1 (beta3)
> # mov with vector arguments is not supported, use alias orr instead
> - if ($line =~
> /^\s*mov\s+(v\d[\.{}\[\]\w]+),\s*(v\d[\.{}\[\]\w]+)\b\s*$/) {
> - $line = " orr $1, $2, $2\n";
> + if ($line =~
> /^(\d+:)?\s*mov\s+(v\d[\.{}\[\]\w]+),\s*(v\d[\.{}\[\]\w]+)\b\s*$/) {
> + $line = "$1 orr $2, $3, $3\n";
> }
> # movi 16, 32 bit shifted variant, shift is optional
> - if ($line =~
> /^\s*movi\s+(v[0-3]?\d\.(?:2|4|8)[hsHS])\s*,\s*(#\w+)\b\s*$/) {
> - $line = " movi $1, $2, lsl #0\n";
> + if ($line =~
> /^(\d+:)?\s*movi\s+(v[0-3]?\d\.(?:2|4|8)[hsHS])\s*,\s*(#\w+)\b\s*$/) {
> + $line = "$1 movi $2, $3, lsl #0\n";
> }
> # Xcode 5 misses the alias uxtl. Replace it with the more general
> ushll.
> # Clang 3.4 misses the alias sxtl too. Replace it with the more
> general sshll.
> - if ($line =~
> /^\s*(s|u)xtl(2)?\s+(v[0-3]?\d\.[248][hsdHSD])\s*,\s*(v[0-3]?\d\.(?:2|4|8|16)[bhsBHS])\b\s*$/)
> {
> - $line = " $1shll$2 $3, $4, #0\n";
> + # armasm64 also misses these instructions.
> + if ($line =~
> /^(\d+:)?\s*(s|u)xtl(2)?\s+(v[0-3]?\d\.[248][hsdHSD])\s*,\s*(v[0-3]?\d\.(?:2|4|8|16)[bhsBHS])\b\s*$/)
> {
> + $line = "$1 $2shll$3 $4, $5, #0\n";
> }
> # clang 3.4 and armasm64 do not automatically use shifted immediates
> in add/sub
> if (($as_type eq "clang" or $as_type eq "armasm") and
> - $line =~ /^(\s*(?:add|sub)s?) ([^#l]+)#([\d\+\-\*\/ <>]+)\s*$/) {
> - my $imm = eval $3;
> + $line =~ /^(\d+:)?(\s*(?:add|sub)s?) ([^#l]+)#([\d\+\-\*\/
> <>]+)\s*$/) {
> + my $imm = eval $4;
> if ($imm > 4095 and not ($imm & 4095)) {
> - $line = "$1 $2#" . ($imm >> 12) . ", lsl #12\n";
> + $line = "$1 $2 $3#" . ($imm >> 12) . ", lsl #12\n";
> }
> }
> if ($ENV{GASPP_FIX_XCODE5}) {
ok
Janne
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel