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LLVM backend for 6502
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307473dec0
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Manman Ren 307473dec0 ARM: optimization for sub+abs. 
This patch will optimize abs(x-y)
FROM
sub, movs, rsbmi
TO
subs, rsbmi

For abs, we will use cmp instead of movs. This is necessary because we already
have an existing peephole pass which optimizes away cmp following sub.

rdar: 11633193


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158551 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-15 21:32:12 +00:00
autoconf Remove the PTX back-end and all of its artifacts (triple, etc.) 2012-05-24 21:38:21 +00:00
bindings
cmake cmake: Pass the -m32 flag to modules if LLVM_BUILD_32_BITS is enabled 2012-06-08 09:41:23 +00:00
docs Remove/modify C backend references from LLVM documentation. 2012-06-14 16:52:55 +00:00
examples Fix typos found by http://github.com/lyda/misspell-check 2012-06-02 10:20:22 +00:00
include Adding acessors to COFFObjectFile so that clients can get at the (non-generic) bits 2012-06-15 01:08:25 +00:00
lib ARM: optimization for sub+abs. 2012-06-15 21:32:12 +00:00
projects Remove the PTX back-end and all of its artifacts (triple, etc.) 2012-05-24 21:38:21 +00:00
runtime Free the allocated filename. Found by clang static analyzer. 2012-06-15 09:11:47 +00:00
test ARM: optimization for sub+abs. 2012-06-15 21:32:12 +00:00
tools Remove assignments which aren't used afterwards. 2012-06-15 19:28:20 +00:00
unittests Round 2 of dead private variable removal. 2012-06-06 19:47:08 +00:00
utils Add two newlines in ParseSubtargetFeatures's debug output after the CPU is printed. 2012-06-12 04:21:36 +00:00
.gitignore
CMakeLists.txt Remove the PTX back-end and all of its artifacts (triple, etc.) 2012-05-24 21:38:21 +00:00
configure Remove the PTX back-end and all of its artifacts (triple, etc.) 2012-05-24 21:38:21 +00:00
CREDITS.TXT
LICENSE.TXT
llvm.spec.in
LLVMBuild.txt
Makefile Do not install llvm-config-host for cross-builds of clang. rdar://11317847 2012-05-09 00:07:02 +00:00
Makefile.common [docs] Remove unsupported references to ExtraSource variable. 2012-05-15 21:32:27 +00:00
Makefile.config.in - Added ExecutionEngine/MCJIT tests 2012-05-17 21:07:47 +00:00
Makefile.rules llvm-ld does not exist anymore, use llvm-link instead. 2012-05-23 20:34:19 +00:00
README.txt Testing commit access 2012-05-24 14:20:13 +00:00

README.txt 

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

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