Clang from Xcode5 supports bsl/saddl2? only in an unofficial assembler syntax. To avoid breakage with later versions or different assembler gas-preprocessor.pl checkss for the enviroment variable GASPP_FIX_XCODE5 before changing these instructions to the non-standard syntax. --- gas-preprocessor.pl | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/gas-preprocessor.pl b/gas-preprocessor.pl index cdce3fa..5e68b30 100755 --- a/gas-preprocessor.pl +++ b/gas-preprocessor.pl @@ -633,6 +633,16 @@ sub handle_serialized_line { if ($line =~ /^\s*uxtl(2)?\s+(v[0-3]?\d\.[248][hsdHSD])\s*,\s*(v[0-3]?\d\.(?:4|8|16)[bhsBHS])\b\s*$/) { $line = " ushll$1 $2, $3, #0\n"; } + if ($ENV{GASPP_FIX_XCODE5}) { + if ($line =~ /^\s*bsl\b/) { + $line =~ s/\b(bsl)(\s+v\d+\.(\w+))\b/$1.$3$2/; + $line =~ s/\b(v\d+)\.$3\b/$1/g; + } + if ($line =~ /^\s*saddl2?\b/) { + $line =~ s/\b(saddl2?)(\s+v\d+\.(\w+))\b/$1.$3$2/; + $line =~ s/\b(v[0-3]?\d)\.\w+\b/$1/g; + } + } } print ASMFILE $line; -- 1.8.5.2 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel