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f5bfe97875
llvm-6502/lib
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Ana Pazos f5bfe97875 [AArch64 NEON] Fixed fused multiply negate add/sub patterns 
The correct pattern matching should be:

- fnmadd is (-Ra) + (-Rn)*Rm  which should be matched as:

  fma (fneg node:$Rn),  node:$Rm, (fneg node:$Ra) and as

  (f32 (fsub (f32 (fneg FPR32:$Ra)), (f32 (fmul FPR32:$Rn, FPR32:$Rm))))

- fnmsub is (-Ra) + Rn*Rm which should be matched as

  fma node:$Rn,  node:$Rm, (fneg node:$Ra) and as

  (f32 (fsub (f32 (fmul FPR32:$Rn, FPR32:$Rm)), FPR32:$Ra))))



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197928 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-24 00:40:10 +00:00
..
Analysis BlockFrequencyInfo: Readded getEntryFreq. 2013-12-20 22:11:11 +00:00
AsmParser Begin adding docs and IR-level support for the inalloca attribute 2013-12-19 02:14:12 +00:00
Bitcode Begin adding docs and IR-level support for the inalloca attribute 2013-12-19 02:14:12 +00:00
CodeGen Debug info: Add enumerators to the __apple_names accelerator table. 2013-12-23 23:50:20 +00:00
DebugInfo DebugInfo: Move type units into the debug_types section with appropriate comdat grouping and type unit headers 2013-12-13 21:33:40 +00:00
ExecutionEngine There are no __register_frame and __deregister_frame functions 2013-12-17 08:40:11 +00:00
IR Fix typo in assert message: s/load/store 2013-12-21 00:00:49 +00:00
IRReader [llvm-c] Expose IRReader interface 2013-11-06 09:21:15 +00:00
Linker Revert "Move copying of global initializers below the cloning of functions." 2013-11-09 00:43:18 +00:00
LTO Add TargetLibraryInfo in LTO passes builder 2013-12-12 01:37:39 +00:00
MC clang-format a couple of mis-formatted functions 2013-12-20 20:16:51 +00:00
Object Support for microMIPS TLS relocations. 2013-12-19 16:02:32 +00:00
Option Avoid buffer copies when a Twine already is a StringRef. 2013-12-03 18:18:28 +00:00
Support Dwarf: Fix a copy-paste bug. 2013-12-22 10:23:23 +00:00
TableGen TableGen: Generate valid identifiers for anonymous records 2013-12-21 18:51:00 +00:00
Target [AArch64 NEON] Fixed fused multiply negate add/sub patterns 2013-12-24 00:40:10 +00:00
Transforms Add support to indvars for optimizing sadd.with.overflow. 2013-12-23 23:31:49 +00:00
CMakeLists.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
LLVMBuild.txt Move LTO support library to a component, allowing it to be tested 2013-09-24 23:52:22 +00:00
Makefile Reformat Makefile. No other changes. 2013-10-30 04:03:03 +00:00