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LLVM backend for 6502
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Evan Cheng b1409ce7ba For unsigned 8-bit division. Use movzbw to set the lower 8 bits of AX while 
clearing the upper 8-bits instead of issuing two instructions. This also
eliminates the need to target the AH register which can be problematic on
x86-64.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31832 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-17 22:10:14 +00:00
autoconf Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
docs Cleaned up the document. Added "doc_code" divisions for code examples. 2006-11-16 09:31:19 +00:00
examples For PR950: 2006-10-20 07:07:24 +00:00
include/llvm Hopefully a good crack at making debugging work on intel -disable-fp-elim. 2006-11-17 21:19:15 +00:00
lib For unsigned 8-bit division. Use movzbw to set the lower 8 bits of AX while 2006-11-17 22:10:14 +00:00
projects For PR950: 2006-11-08 06:47:33 +00:00
runtime Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
test Add a x86-64 test case: movb %sil, %ah is illegal. 2006-11-17 20:41:55 +00:00
tools Need <iostream> for the time being. 2006-11-17 10:09:22 +00:00
utils Add opcode to TargetInstrDescriptor. 2006-11-17 01:46:27 +00:00
win32 Remove obsolete VS project. 2006-11-05 19:38:20 +00:00
Xcode Try again. 2006-11-05 21:21:20 +00:00
.cvsignore Add llvm.spec, a generated file. 2006-10-18 19:23:56 +00:00
configure Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
CREDITS.TXT The list is sorted by name. 2006-08-29 01:42:47 +00:00
LICENSE.TXT burg is gone 2006-09-11 17:28:11 +00:00
llvm.spec.in Minor technical correction in documentation. 2006-08-21 01:58:57 +00:00
Makefile Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
Makefile.common Update comments to reflect new variable names. Patch contributed by 2005-02-14 16:02:19 +00:00
Makefile.config.in Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
Makefile.rules Undo removal of the runtime libraries. While this may have been a bit 2006-11-17 03:32:33 +00:00
README.txt Make the text of this file a little more useful. 2004-09-02 22:49:27 +00:00

README.txt 

Low Level Virtual Machine (LLVM)
================================

This directory and its subdirectories contain source code for the Low Level 
Virtual Machine, a toolkit for the construction of highly optimized compilers,
optimizers, and runtime environments. 

LLVM is open source software. You may freely distribute it under the terms of
the license agreement found in LICENSE.txt.

Please see the HTML documentation provided in docs/index.html for further
assistance with LLVM.