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* Code Model: Improve the accuracy of the zext/sext/trunc vector cost estimation.Nadav Rotem2012-11-051-0/+34
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167412 91177308-0d34-0410-b5e6-96231b3b80d8
* Cost Model: Normalize the insert/extract index when splitting typesNadav Rotem2012-11-051-0/+7
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167402 91177308-0d34-0410-b5e6-96231b3b80d8
* Cost Model: teach the cost model about expanding integers.Nadav Rotem2012-11-051-0/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167401 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement the cost of abnormal x86 instruction lowering as a table.Nadav Rotem2012-11-051-0/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167395 91177308-0d34-0410-b5e6-96231b3b80d8
* X86 CostModel: Add support for a some of the common arithmetic instructions ↵Nadav Rotem2012-11-032-0/+42
| | | | | | for SSE4, AVX and AVX2. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167347 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a stub for the x86 cost model impl. Implement a basic cost rule for ↵Nadav Rotem2012-11-021-0/+33
| | | | | | inserting/extracting from XMM registers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167333 91177308-0d34-0410-b5e6-96231b3b80d8
* CostModel: add support for Vector Insert and Extract.Nadav Rotem2012-11-021-0/+43
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167329 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a cost model analysis that allows us to estimate the cost of IR-level ↵Nadav Rotem2012-11-025-0/+109
instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167324 91177308-0d34-0410-b5e6-96231b3b80d8
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