Adam Nemet e868005a27 [AVX512] Add asm-only support for vextract*x4 masking variants
These derive from the new asm-only masking definitions.

Unfortunately I wasn't able to find a ISel pattern that we could legally
generate for the masking variants.  The problem is that since the destination
is v4* we would need VK4 register classes and v4i1 value types to express the
masking.  These are however not legal types/classes in AVX512f but only in VL,
so things get complicated pretty quickly.  We can revisit this question later
if we have a more pressing need to express something like this.

So the ISel patterns are empty for the masking instructions and the next patch
will add Pat<>s instead to match the intrinsics calls with instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219361 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-08 23:25:33 +00:00
2014-09-02 22:28:02 +00:00
2014-04-07 03:57:04 +00:00
2014-06-25 13:13:36 +00:00
2014-03-12 22:40:22 +00:00
2014-04-26 19:05:45 +00:00

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