llvm-6502/test/Analysis
Simon Pilgrim f9df477221 [X86][SSE] Vectorized v4i32 non-uniform shifts.
While the v4i32 shl operation is already vectorized using a cvttps2dq/pmulld pattern, the lshr/ashr opeations are still scalarized.

This patch adds vectorization support for non-uniform v4i32 shift operations - it splats constant shift amounts to allow them to use the immediate sse shift instructions, or extracts/zero-extends non-constant shift amounts. The individual results are then blended together.

Differential Revision: http://reviews.llvm.org/D11063

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241989 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-12 11:15:19 +00:00
..
AssumptionCache
BasicAA Revert "Revert r236894 "[BasicAA] Fix zext & sext handling"" 2015-07-11 11:04:54 +00:00
BlockFrequencyInfo Add documentation for new backedge mass propagation in irregular loops. 2015-06-17 16:28:22 +00:00
BranchProbabilityInfo
CallGraph [CallGraph] Given -print-callgraph a stable printing order. 2015-06-19 23:20:31 +00:00
CFLAliasAnalysis
CostModel [X86][SSE] Vectorized v4i32 non-uniform shifts. 2015-07-12 11:15:19 +00:00
Delinearization
DependenceAnalysis
DivergenceAnalysis/NVPTX
Dominators Move the personality function from LandingPadInst to Function 2015-06-17 20:52:32 +00:00
GlobalsModRef
LazyCallGraph [LazyCallGraph] Port test case from r240039 to LCG. 2015-07-02 02:03:58 +00:00
Lint Move the personality function from LandingPadInst to Function 2015-06-17 20:52:32 +00:00
LoopAccessAnalysis Add a test of a regression discovered during testing of r241673 2015-07-09 16:40:25 +00:00
LoopInfo
MemoryDependenceAnalysis
PostDominators
RegionInfo
ScalarEvolution
ScopedNoAliasAA
TypeBasedAliasAnalysis
ValueTracking [ValueTracking] do not overwrite analysis results already computed 2015-06-15 05:46:29 +00:00