Commit Graph

7 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes
30baa63474 Add comments to some pattern fragments in x86
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111041 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-13 20:39:01 +00:00
Bruno Cardoso Lopes
045573ce21 Add AVX matching patterns to Packed Bit Test intrinsics.
Apply the same approach of SSE4.1 ptest intrinsics but
create a new x86 node "testp" since AVX introduces
vtest{ps}{pd} instructions which set ZF and CF depending
on sign bit AND and ANDN of packed floating-point sources.

This is slightly different from what the "ptest" does.
Tests comming with the other 256 intrinsics tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110744 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-10 23:25:42 +00:00
Bruno Cardoso Lopes
bd2d90f5a5 Patterns to match AVX 256-bit permutation intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110468 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-06 20:03:27 +00:00
Bruno Cardoso Lopes
2b69143083 Add more 256-bit forms for a bunch of regular AVX instructions
Add 64-bit (GR64) versions of some instructions (which are not
described in their SSE forms, but are described in AVX)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109063 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-21 23:53:50 +00:00
Bruno Cardoso Lopes
94143ee625 Add 256-bit vaddsub, vhadd, vhsub, vblend and vdpp instructions!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108769 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-19 23:32:44 +00:00
David Greene
8f17bc4fbd Move some SIMD fragment code into X86InstrFragmentsSIMD so that the
utility classes can be used from multiple files.  This will aid
transitioning to a new refactored x86 SIMD specification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-12 23:41:28 +00:00
David Greene
51898d7a89 TableGen fragment refactoring.
Move some utility TableGen defs, classes, etc. into a common file so
they may be used my multiple pattern files.  We will use this for
the AVX specification to help with the transition from the current
SSE specification.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95727 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-09 23:52:19 +00:00