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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/libopus/celt/arm/arm2gnu.pl
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libopus/celt/arm/arm2gnu.pl')
-rwxr-xr-xmedia/libopus/celt/arm/arm2gnu.pl353
1 files changed, 353 insertions, 0 deletions
diff --git a/media/libopus/celt/arm/arm2gnu.pl b/media/libopus/celt/arm/arm2gnu.pl
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index 000000000..6c922ac81
--- /dev/null
+++ b/media/libopus/celt/arm/arm2gnu.pl
@@ -0,0 +1,353 @@
+#!/usr/bin/perl
+# Copyright (C) 2002-2013 Xiph.org Foundation
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# - Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+my $bigend; # little/big endian
+my $nxstack;
+my $apple = 0;
+my $symprefix = "";
+
+$nxstack = 0;
+
+eval 'exec /usr/local/bin/perl -S $0 ${1+"$@"}'
+ if $running_under_some_shell;
+
+while ($ARGV[0] =~ /^-/) {
+ $_ = shift;
+ last if /^--$/;
+ if (/^-n$/) {
+ $nflag++;
+ next;
+ }
+ if (/^--apple$/) {
+ $apple = 1;
+ $symprefix = "_";
+ next;
+ }
+ die "I don't recognize this switch: $_\\n";
+}
+$printit++ unless $nflag;
+
+$\ = "\n"; # automatically add newline on print
+$n=0;
+
+$thumb = 0; # ARM mode by default, not Thumb.
+@proc_stack = ();
+
+printf (" .syntax unified\n");
+
+LINE:
+while (<>) {
+
+ # For ADRLs we need to add a new line after the substituted one.
+ $addPadding = 0;
+
+ # First, we do not dare to touch *anything* inside double quotes, do we?
+ # Second, if you want a dollar character in the string,
+ # insert two of them -- that's how ARM C and assembler treat strings.
+ s/^([A-Za-z_]\w*)[ \t]+DCB[ \t]*\"/$1: .ascii \"/ && do { s/\$\$/\$/g; next };
+ s/\bDCB\b[ \t]*\"/.ascii \"/ && do { s/\$\$/\$/g; next };
+ s/^(\S+)\s+RN\s+(\S+)/$1 .req r$2/ && do { s/\$\$/\$/g; next };
+ # If there's nothing on a line but a comment, don't try to apply any further
+ # substitutions (this is a cheap hack to avoid mucking up the license header)
+ s/^([ \t]*);/$1@/ && do { s/\$\$/\$/g; next };
+ # If substituted -- leave immediately !
+
+ s/@/,:/;
+ s/;/@/;
+ while ( /@.*'/ ) {
+ s/(@.*)'/$1/g;
+ }
+ s/\{FALSE\}/0/g;
+ s/\{TRUE\}/1/g;
+ s/\{(\w\w\w\w+)\}/$1/g;
+ s/\bINCLUDE[ \t]*([^ \t\n]+)/.include \"$1\"/;
+ s/\bGET[ \t]*([^ \t\n]+)/.include \"${ my $x=$1; $x =~ s|\.s|-gnu.S|; \$x }\"/;
+ s/\bIMPORT\b/.extern/;
+ s/\bEXPORT\b\s*/.global $symprefix/;
+ s/^(\s+)\[/$1IF/;
+ s/^(\s+)\|/$1ELSE/;
+ s/^(\s+)\]/$1ENDIF/;
+ s/IF *:DEF:/ .ifdef/;
+ s/IF *:LNOT: *:DEF:/ .ifndef/;
+ s/ELSE/ .else/;
+ s/ENDIF/ .endif/;
+
+ if( /\bIF\b/ ) {
+ s/\bIF\b/ .if/;
+ s/=/==/;
+ }
+ if ( $n == 2) {
+ s/\$/\\/g;
+ }
+ if ($n == 1) {
+ s/\$//g;
+ s/label//g;
+ $n = 2;
+ }
+ if ( /MACRO/ ) {
+ s/MACRO *\n/.macro/;
+ $n=1;
+ }
+ if ( /\bMEND\b/ ) {
+ s/\bMEND\b/.endm/;
+ $n=0;
+ }
+
+ # ".rdata" doesn't work in 'as' version 2.13.2, as it is ".rodata" there.
+ #
+ if ( /\bAREA\b/ ) {
+ my $align;
+ $align = "2";
+ if ( /ALIGN=(\d+)/ ) {
+ $align = $1;
+ }
+ if ( /CODE/ ) {
+ $nxstack = 1;
+ }
+ s/^(.+)CODE(.+)READONLY(.*)/ .text/;
+ s/^(.+)DATA(.+)READONLY(.*)/ .section .rdata/;
+ s/^(.+)\|\|\.data\|\|(.+)/ .data/;
+ s/^(.+)\|\|\.bss\|\|(.+)/ .bss/;
+ s/$/; .p2align $align/;
+ # Enable NEON instructions but don't produce a binary that requires
+ # ARMv7. RVCT does not have equivalent directives, so we just do this
+ # for all CODE areas.
+ if ( /.text/ ) {
+ # Separating .arch, .fpu, etc., by semicolons does not work (gas
+ # thinks the semicolon is part of the arch name, even when there's
+ # whitespace separating them). Sadly this means our line numbers
+ # won't match the original source file (we could use the .line
+ # directive, which is documented to be obsolete, but then gdb will
+ # show the wrong line in the translated source file).
+ s/$/; .arch armv7-a\n .fpu neon\n .object_arch armv4t/ unless ($apple);
+ }
+ }
+
+ s/\|\|\.constdata\$(\d+)\|\|/.L_CONST$1/; # ||.constdata$3||
+ s/\|\|\.bss\$(\d+)\|\|/.L_BSS$1/; # ||.bss$2||
+ s/\|\|\.data\$(\d+)\|\|/.L_DATA$1/; # ||.data$2||
+ s/\|\|([a-zA-Z0-9_]+)\@([a-zA-Z0-9_]+)\|\|/@ $&/;
+ s/^(\s+)\%(\s)/ .space $1/;
+
+ s/\|(.+)\.(\d+)\|/\.$1_$2/; # |L80.123| -> .L80_123
+ s/\bCODE32\b/.code 32/ && do {$thumb = 0};
+ s/\bCODE16\b/.code 16/ && do {$thumb = 1};
+ if (/\bPROC\b/)
+ {
+ my $prefix;
+ my $proc;
+ /^([A-Za-z_\.]\w+)\b/;
+ $proc = $1;
+ $prefix = "";
+ if ($proc)
+ {
+ $prefix = $prefix.sprintf("\t.type\t%s, %%function; ",$proc) unless ($apple);
+ # Make sure we $prefix isn't empty here (for the $apple case).
+ # We handle mangling the label here, make sure it doesn't match
+ # the label handling below (if $prefix would be empty).
+ $prefix = "; ";
+ push(@proc_stack, $proc);
+ s/^[A-Za-z_\.]\w+/$symprefix$&:/;
+ }
+ $prefix = $prefix."\t.thumb_func; " if ($thumb);
+ s/\bPROC\b/@ $&/;
+ $_ = $prefix.$_;
+ }
+ s/^(\s*)(S|Q|SH|U|UQ|UH)ASX\b/$1$2ADDSUBX/;
+ s/^(\s*)(S|Q|SH|U|UQ|UH)SAX\b/$1$2SUBADDX/;
+ if (/\bENDP\b/)
+ {
+ my $proc;
+ s/\bENDP\b/@ $&/;
+ $proc = pop(@proc_stack);
+ $_ = "\t.size $proc, .-$proc".$_ if ($proc && !$apple);
+ }
+ s/\bSUBT\b/@ $&/;
+ s/\bDATA\b/@ $&/; # DATA directive is deprecated -- Asm guide, p.7-25
+ s/\bKEEP\b/@ $&/;
+ s/\bEXPORTAS\b/@ $&/;
+ s/\|\|(.)+\bEQU\b/@ $&/;
+ s/\|\|([\w\$]+)\|\|/$1/;
+ s/\bENTRY\b/@ $&/;
+ s/\bASSERT\b/@ $&/;
+ s/\bGBLL\b/@ $&/;
+ s/\bGBLA\b/@ $&/;
+ s/^\W+OPT\b/@ $&/;
+ s/:OR:/|/g;
+ s/:SHL:/<</g;
+ s/:SHR:/>>/g;
+ s/:AND:/&/g;
+ s/:LAND:/&&/g;
+ s/CPSR/cpsr/;
+ s/SPSR/spsr/;
+ s/ALIGN$/.balign 4/;
+ s/ALIGN\s+([0-9x]+)$/.balign $1/;
+ s/psr_cxsf/psr_all/;
+ s/LTORG/.ltorg/;
+ s/^([A-Za-z_]\w*)[ \t]+EQU/ .set $1,/;
+ s/^([A-Za-z_]\w*)[ \t]+SETL/ .set $1,/;
+ s/^([A-Za-z_]\w*)[ \t]+SETA/ .set $1,/;
+ s/^([A-Za-z_]\w*)[ \t]+\*/ .set $1,/;
+
+ # {PC} + 0xdeadfeed --> . + 0xdeadfeed
+ s/\{PC\} \+/ \. +/;
+
+ # Single hex constant on the line !
+ #
+ # >>> NOTE <<<
+ # Double-precision floats in gcc are always mixed-endian, which means
+ # bytes in two words are little-endian, but words are big-endian.
+ # So, 0x0000deadfeed0000 would be stored as 0x0000dead at low address
+ # and 0xfeed0000 at high address.
+ #
+ s/\bDCFD\b[ \t]+0x([a-fA-F0-9]{8})([a-fA-F0-9]{8})/.long 0x$1, 0x$2/;
+ # Only decimal constants on the line, no hex !
+ s/\bDCFD\b[ \t]+([0-9\.\-]+)/.double $1/;
+
+ # Single hex constant on the line !
+# s/\bDCFS\b[ \t]+0x([a-f0-9]{8})([a-f0-9]{8})/.long 0x$1, 0x$2/;
+ # Only decimal constants on the line, no hex !
+# s/\bDCFS\b[ \t]+([0-9\.\-]+)/.double $1/;
+ s/\bDCFS[ \t]+0x/.word 0x/;
+ s/\bDCFS\b/.float/;
+
+ s/^([A-Za-z_]\w*)[ \t]+DCD/$1 .word/;
+ s/\bDCD\b/.word/;
+ s/^([A-Za-z_]\w*)[ \t]+DCW/$1 .short/;
+ s/\bDCW\b/.short/;
+ s/^([A-Za-z_]\w*)[ \t]+DCB/$1 .byte/;
+ s/\bDCB\b/.byte/;
+ s/^([A-Za-z_]\w*)[ \t]+\%/.comm $1,/;
+ s/^[A-Za-z_\.]\w+/$&:/;
+ s/^(\d+)/$1:/;
+ s/\%(\d+)/$1b_or_f/;
+ s/\%[Bb](\d+)/$1b/;
+ s/\%[Ff](\d+)/$1f/;
+ s/\%[Ff][Tt](\d+)/$1f/;
+ s/&([\dA-Fa-f]+)/0x$1/;
+ if ( /\b2_[01]+\b/ ) {
+ s/\b2_([01]+)\b/conv$1&&&&/g;
+ while ( /[01][01][01][01]&&&&/ ) {
+ s/0000&&&&/&&&&0/g;
+ s/0001&&&&/&&&&1/g;
+ s/0010&&&&/&&&&2/g;
+ s/0011&&&&/&&&&3/g;
+ s/0100&&&&/&&&&4/g;
+ s/0101&&&&/&&&&5/g;
+ s/0110&&&&/&&&&6/g;
+ s/0111&&&&/&&&&7/g;
+ s/1000&&&&/&&&&8/g;
+ s/1001&&&&/&&&&9/g;
+ s/1010&&&&/&&&&A/g;
+ s/1011&&&&/&&&&B/g;
+ s/1100&&&&/&&&&C/g;
+ s/1101&&&&/&&&&D/g;
+ s/1110&&&&/&&&&E/g;
+ s/1111&&&&/&&&&F/g;
+ }
+ s/000&&&&/&&&&0/g;
+ s/001&&&&/&&&&1/g;
+ s/010&&&&/&&&&2/g;
+ s/011&&&&/&&&&3/g;
+ s/100&&&&/&&&&4/g;
+ s/101&&&&/&&&&5/g;
+ s/110&&&&/&&&&6/g;
+ s/111&&&&/&&&&7/g;
+ s/00&&&&/&&&&0/g;
+ s/01&&&&/&&&&1/g;
+ s/10&&&&/&&&&2/g;
+ s/11&&&&/&&&&3/g;
+ s/0&&&&/&&&&0/g;
+ s/1&&&&/&&&&1/g;
+ s/conv&&&&/0x/g;
+ }
+
+ if ( /commandline/)
+ {
+ if( /-bigend/)
+ {
+ $bigend=1;
+ }
+ }
+
+ if ( /\bDCDU\b/ )
+ {
+ my $cmd=$_;
+ my $value;
+ my $prefix;
+ my $w1;
+ my $w2;
+ my $w3;
+ my $w4;
+
+ s/\s+DCDU\b/@ $&/;
+
+ $cmd =~ /\bDCDU\b\s+0x(\d+)/;
+ $value = $1;
+ $value =~ /(\w\w)(\w\w)(\w\w)(\w\w)/;
+ $w1 = $1;
+ $w2 = $2;
+ $w3 = $3;
+ $w4 = $4;
+
+ if( $bigend ne "")
+ {
+ # big endian
+ $prefix = "\t.byte\t0x".$w1.";".
+ "\t.byte\t0x".$w2.";".
+ "\t.byte\t0x".$w3.";".
+ "\t.byte\t0x".$w4."; ";
+ }
+ else
+ {
+ # little endian
+ $prefix = "\t.byte\t0x".$w4.";".
+ "\t.byte\t0x".$w3.";".
+ "\t.byte\t0x".$w2.";".
+ "\t.byte\t0x".$w1."; ";
+ }
+ $_=$prefix.$_;
+ }
+
+ if ( /\badrl\b/i )
+ {
+ s/\badrl\s+(\w+)\s*,\s*(\w+)/ldr $1,=$2/i;
+ $addPadding = 1;
+ }
+ s/\bEND\b/@ END/;
+} continue {
+ printf ("%s", $_) if $printit;
+ if ($addPadding != 0)
+ {
+ printf (" mov r0,r0\n");
+ $addPadding = 0;
+ }
+}
+#If we had a code section, mark that this object doesn't need an executable
+# stack.
+if ($nxstack && !$apple) {
+ printf (" .section\t.note.GNU-stack,\"\",\%\%progbits\n");
+}