Michel Danzer de2e0bc366 R600/SI: Fix fneg for 0.0 ...

V_ADD_F32 with source modifier does not produce -0.0 for this. Just
manipulate the sign bit directly instead.

Also add a pattern for (fneg (fabs ...)).

Fixes a bunch of bit encoding piglit tests with radeonsi.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200743 91177308-0d34-0410-b5e6-96231b3b80d8

2014-02-04 07:12:38 +00:00

..

Analysis

[inliner] Skip debug intrinsics even earlier in computing the inline

2014-02-01 10:38:17 +00:00

AsmParser

[ms-cxxabi] Add a new calling convention that swaps 'this' and 'sret'

2014-01-31 17:41:22 +00:00

Bitcode

Make parseBitcodeFile return an ErrorOr<Module *>.

2014-01-15 01:08:23 +00:00

CodeGen

RegAllocGreedy.cpp: Use more simple value as Hysteresis, to suppress -mfpmath-dependent behavior.

2014-02-04 06:29:38 +00:00

DebugInfo

Simplify the handling of iterators in ObjectFile.

2014-01-30 02:49:50 +00:00

ExecutionEngine

Simplify getSymbolFlags.

2014-01-31 20:57:12 +00:00

IR

DIBuilder: simplify array generation to produce true zero-length arrays

2014-02-03 23:08:54 +00:00

IRReader

Make parseBitcodeFile return an ErrorOr<Module *>.

2014-01-15 01:08:23 +00:00

LineEditor

Silence GCC warnings.

2014-02-01 11:26:18 +00:00

Linker

Reapply r194218 with fix:

2014-01-16 06:29:36 +00:00

LTO

Change MCStreamer EmitInstruction interface to take subtarget info

2014-01-28 23:12:42 +00:00

MC

MC: Fix .octa output for APInts with BitWidth > 128

2014-02-01 16:52:33 +00:00

Object

Simplify getSymbolFlags.

2014-01-31 20:57:12 +00:00

Option

Avoid buffer copies when a Twine already is a StringRef.

2013-12-03 18:18:28 +00:00

Support

Undef'ing _WIN32_IE to silence an MSVC warning about redefining a macro value.

2014-02-03 17:20:26 +00:00

TableGen

[TableGen] Correctly generate implicit anonymous prototype defs in multiclasses

2014-01-02 20:47:09 +00:00

Target

R600/SI: Fix fneg for 0.0

2014-02-04 07:12:38 +00:00

Transforms

Add strchr(p, 0) -> p + strlen(p) to SimplifyLibCalls

2014-02-04 05:55:16 +00:00

CMakeLists.txt

Introduce line editor library.

2014-01-31 23:46:14 +00:00

LLVMBuild.txt

Introduce line editor library.

2014-01-31 23:46:14 +00:00

Makefile

Introduce line editor library.

2014-01-31 23:46:14 +00:00