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LLVM backend for 6502
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Sanjay Patel 2b918388ab Lower FNEG ( FABS (x) ) -> FNABS (x) [X86 codegen] PR20578 
Negative FABS of either a scalar or vector should be handled the same way
on x86 with SSE/AVX: a single OR instruction of the FP operand with a
constant to light up the sign bit(s).

http://llvm.org/bugs/show_bug.cgi?id=20578

Differential Revision: http://reviews.llvm.org/D5201



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218822 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-01 21:20:06 +00:00
autoconf Delete support for AuroraUX. 2014-08-14 15:15:09 +00:00
bindings Reinstate "Nuke the old JIT." 2014-09-02 22:28:02 +00:00
cmake Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules. 2014-09-26 22:40:15 +00:00
docs Move the complex address expression out of DIVariable and into an extra 2014-10-01 18:55:02 +00:00
examples Add doInitialization/doFinalization to DataLayoutPass. 2014-09-10 21:27:43 +00:00
include DIBuilder: Remove dead code 2014-10-01 21:14:20 +00:00
lib Lower FNEG ( FABS (x) ) -> FNABS (x) [X86 codegen] PR20578 2014-10-01 21:20:06 +00:00
projects [cmake] Use the external project machinery for libcxxabi so that it can 2014-07-25 10:27:40 +00:00
test Lower FNEG ( FABS (x) ) -> FNABS (x) [X86 codegen] PR20578 2014-10-01 21:20:06 +00:00
tools LTO: Ignore disabled diagnostic remarks 2014-10-01 18:36:03 +00:00
unittests Update test name to match changes made in r218783 2014-10-01 21:19:39 +00:00
utils [X86 disasm tblegen backend] Clean up numPhysicalOperands asserts 2014-10-01 19:28:11 +00:00
.arcconfig
.clang-format
.clang-tidy Add .clang-tidy configuration file to provide LLVM-optimized defaults for 2014-09-08 13:30:00 +00:00
.gitignore Add Polly to the ignored trees. 2014-06-25 13:13:36 +00:00
CMakeLists.txt Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules. 2014-09-26 22:40:15 +00:00
CODE_OWNERS.TXT Add Tom Stellard's role as 3.5 release manager. 2014-09-12 08:07:31 +00:00
configure Delete support for AuroraUX. 2014-08-14 15:15:09 +00:00
CREDITS.TXT Rise from the dead and update personal info 2014-08-25 17:51:04 +00:00
LICENSE.TXT
llvm.spec.in
LLVMBuild.txt
Makefile
Makefile.common
Makefile.config.in Track clang r213171 2014-07-16 16:50:34 +00:00
Makefile.rules Revert my earlier change to add "all" as a dependency to check. In 2014-09-19 18:44:27 +00:00
README.txt

README.txt 

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