LLVM backend for 6502
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Nate Begeman 8d94832394 Woo, it kinda works. We now generate this atrociously bad, but correct,
code for long long foo(long long a, long long b) { return a + b; }

_foo:
        or r2, r3, r3
        or r3, r4, r4
        or r4, r5, r5
        or r5, r6, r6
        rldicr r2, r2, 32, 31
        rldicl r3, r3, 0, 32
        rldicr r4, r4, 32, 31
        rldicl r5, r5, 0, 32
        or r2, r3, r2
        or r3, r5, r4
        add r4, r3, r2
        rldicl r2, r4, 32, 32
        or r4, r4, r4
        or r3, r2, r2
        blr


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23809 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-19 01:12:32 +00:00
autoconf For PR619: 2005-08-24 10:43:10 +00:00
docs Apparently, people object to floating pointers. Picky picky. 2005-10-17 15:19:24 +00:00
examples For PR616: 2005-08-24 10:07:20 +00:00
include/llvm Add the ability to lower return instructions to TargetLowering. This 2005-10-18 23:23:37 +00:00
lib Woo, it kinda works. We now generate this atrociously bad, but correct, 2005-10-19 01:12:32 +00:00
projects Implement PR614: 2005-08-27 18:50:39 +00:00
runtime This was never updated for the project makefile changes 2005-10-18 18:50:26 +00:00
test Testcase that crashes llvmgcc in type layout 2005-10-19 00:52:21 +00:00
tools Fix PR637 2005-10-18 06:29:43 +00:00
utils Duraid pointed out that it is impolite to emit PPC:: into the IA64 backend 2005-10-18 04:41:01 +00:00
win32 Fix VC++ build errors. 2005-09-25 19:04:43 +00:00
Xcode Added targets to speed up build of llc. 2005-09-09 17:50:20 +00:00
.cvsignore Ignore the configure.out file generated by "make reconfigure" 2005-06-18 23:01:25 +00:00
configure For PR616: 2005-08-24 10:07:20 +00:00
CREDITS.TXT Add a note, people are responsible for requesting that they be added to the 2005-08-02 22:10:21 +00:00
LICENSE.TXT Remove extraneous colons after program names for consistency 2005-05-12 21:39:01 +00:00
llvm.spec Onward to LLVM-1.6 and beyond! 2005-05-18 20:23:20 +00:00
llvm.spec.in Onward to LLVM-1.6 and beyond! 2005-05-18 20:23:20 +00:00
Makefile For PR614: 2005-08-25 04:59:49 +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 Two changes: 2005-04-22 17:14:14 +00:00
Makefile.rules Make sure targets depend on TargetSelectionDAG.td 2005-10-14 06:31:58 +00:00
README.txt Make the text of this file a little more useful. 2004-09-02 22:49:27 +00:00

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. 

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