llvm-6502/lib
Chandler Carruth e5fb4ad142 [x86] Rearrange the code for v16i16 lowering a bit for clarity and to
reduce the amount of checking we do here.

The first realization is that only non-crossing cases between 128-bit
lanes are handled by almost the entire function. It makes more sense to
handle the crossing cases first.

THe second is that until we actually are going to generate fancy shared
lowering strategies that use the repeated semantics of the v8i16
lowering, we should waste time checking for repeated masks. It is
simplest to directly test for the entire unpck masks anyways, so we
gained nothing from this.

This also matches the structure of v32i8 more closely.

No functionality changed here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218441 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-25 04:03:22 +00:00
..
Analysis Fix assertion in LICM doFinalization() 2014-09-24 16:48:31 +00:00
AsmParser
Bitcode
CodeGen Clear PreferredExtendType for in each function-specific state FunctionLoweringInfo. 2014-09-24 03:22:56 +00:00
DebugInfo Revert 218406 - Refactor the RelocVisitor::visit method 2014-09-24 21:30:43 +00:00
ExecutionEngine [MCJIT] Fix some more RuntimeDyld debugging output format specifiers. 2014-09-23 19:20:57 +00:00
IR DIBuilder: Delete dead code, NFC 2014-09-19 23:17:58 +00:00
IRReader
LineEditor
Linker Merge alignment of common GlobalValue. 2014-09-09 17:48:18 +00:00
LTO LTO: introduce object file-based on-disk module format. 2014-09-18 21:28:49 +00:00
MC MC: Use @IMGREL instead of @IMGREL32, which we can't parse 2014-09-25 02:09:18 +00:00
Object
Option
ProfileData llvm-cov: Combine segments that cover the same location 2014-09-25 00:34:18 +00:00
Support Adding #ifdef around TermColorMutex based on feedback from Craig Topper. 2014-09-24 18:35:58 +00:00
TableGen [TableGen] Fully resolve class-instance values before defs in multiclasses 2014-09-16 17:14:13 +00:00
Target [x86] Rearrange the code for v16i16 lowering a bit for clarity and to 2014-09-25 04:03:22 +00:00
Transforms [asan] don't instrument module CTORs that may be run before asan.module_ctor. This fixes asan running together -coverage 2014-09-24 22:41:55 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile