Add a script for converting ads arm assembly to microsoft armasm format

The formats are basically the same, but a few minor details need
to be adjusted. Addiitonally, when building for the WinRT/Windows
Phone 8 platforms, one has to build for thumb, so convert instructions
accordingly.

Change-Id: I3c3902aa20fd3bfc29168d3a1bf17111e5481dcb
This commit is contained in:
Martin Storsjo 2012-11-20 16:05:40 +02:00
parent 5f76080a4d
commit a83db43632
2 changed files with 39 additions and 0 deletions

View File

@ -381,6 +381,7 @@ ifneq ($(call enabled,DIST-SRCS),)
DIST-SRCS-$(ARCH_ARM)$(ARCH_X86)$(ARCH_X86_64) += build/make/obj_int_extract.c
DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas_apple.pl
DIST-SRCS-$(ARCH_ARM) += build/make/ads2armasm_ms.pl
DIST-SRCS-$(ARCH_ARM) += build/make/thumb.pm
DIST-SRCS-yes += $(target:-$(TOOLCHAIN)=).mk
endif

38
build/make/ads2armasm_ms.pl Executable file
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@ -0,0 +1,38 @@
#!/usr/bin/perl
##
## Copyright (c) 2013 The WebM project authors. All Rights Reserved.
##
## Use of this source code is governed by a BSD-style license
## that can be found in the LICENSE file in the root of the source
## tree. An additional intellectual property rights grant can be found
## in the file PATENTS. All contributing project authors may
## be found in the AUTHORS file in the root of the source tree.
##
use FindBin;
use lib $FindBin::Bin;
use thumb;
print "; This file was created from a .asm file\n";
print "; using the ads2armasm_ms.pl script.\n";
while (<STDIN>)
{
undef $comment;
undef $line;
s/REQUIRE8//;
s/PRESERVE8//;
s/^\s*ARM\s*$//;
s/AREA\s+\|\|(.*)\|\|/AREA |$1|/;
s/qsubaddx/qsax/i;
s/qaddsubx/qasx/i;
thumb::FixThumbInstructions($_);
s/ldrneb/ldrbne/i;
s/ldrneh/ldrhne/i;
print;
}