Nadav Rotem
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b338d897f9
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Make opt grab the triple from the module and use it to initialize the target machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171341 91177308-0d34-0410-b5e6-96231b3b80d8
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2013-01-01 08:00:32 +00:00 |
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Nadav Rotem
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f85ec865f0
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We are not ready to estimate the cost of integer expansions based on the number of parts. This test is too noisy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170999 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-12-23 09:11:07 +00:00 |
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Nadav Rotem
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f5637c3997
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Improve the X86 cost model for loads and stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170830 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-12-21 01:33:59 +00:00 |
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Jakub Staszak
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270bfbd3d1
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Reverse order of checking SSE level when calculating compare cost, so we check
AVX2 before AVX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170464 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-12-18 22:57:56 +00:00 |
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Nadav Rotem
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0602bb4659
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Cost Model: change the default cost of control flow instructions (br / ret / ...) to zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169423 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-12-05 21:21:26 +00:00 |
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Nadav Rotem
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a6fb97a49a
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CostModel: add another known vector trunc optimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167488 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-06 21:17:17 +00:00 |
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Nadav Rotem
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b042868c01
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Cost Model: add tables for some avx type-conversion hacks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167480 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-06 19:33:53 +00:00 |
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Nadav Rotem
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7ae3bcca45
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CostModel: Add tables for the common x86 compares.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167421 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-05 23:48:20 +00:00 |
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Nadav Rotem
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2d1528b358
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Code Model: Improve the accuracy of the zext/sext/trunc vector cost estimation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167412 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-05 22:20:53 +00:00 |
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Nadav Rotem
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a4ab5290e6
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Cost Model: Normalize the insert/extract index when splitting types
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167402 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-05 21:12:13 +00:00 |
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Nadav Rotem
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75138f58b0
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Cost Model: teach the cost model about expanding integers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167401 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-05 21:11:10 +00:00 |
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Nadav Rotem
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e623702c22
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Implement the cost of abnormal x86 instruction lowering as a table.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167395 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-05 19:32:46 +00:00 |
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Nadav Rotem
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b4b04c3fa0
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X86 CostModel: Add support for a some of the common arithmetic instructions for SSE4, AVX and AVX2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167347 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-03 00:39:56 +00:00 |
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Nadav Rotem
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0c31e43ff3
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Add a stub for the x86 cost model impl. Implement a basic cost rule for inserting/extracting from XMM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167333 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-02 23:27:16 +00:00 |
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Nadav Rotem
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f149567160
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CostModel: add support for Vector Insert and Extract.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167329 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-02 22:31:56 +00:00 |
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Nadav Rotem
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6bed58ef24
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Add a cost model analysis that allows us to estimate the cost of IR-level instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167324 91177308-0d34-0410-b5e6-96231b3b80d8
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2012-11-02 21:48:17 +00:00 |
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