[llvm] r258471 - Do not lower VSETCC if operand is an f16 vector

Hans Wennborg via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 28 10:03:11 PST 2016

It was suggested on PR26348 that this should be merged to 3.8. What do
you think?


On Thu, Jan 21, 2016 at 5:16 PM, Pirama Arumuga Nainar via
llvm-commits <llvm-commits at lists.llvm.org> wrote:
> Author: pirama
> Date: Thu Jan 21 19:16:57 2016
> New Revision: 258471
> URL: http://llvm.org/viewvc/llvm-project?rev=258471&view=rev
> Log:
> Do not lower VSETCC if operand is an f16 vector
> Summary:
> SETCC with f16 vectors has OperationAction set to Expand but still gets
> lowered to FCM* intrinsics based on its result type.  This patch skips
> lowering of VSETCC if the operand is an f16 vector.
> v4 and v8 tests included.
> Reviewers: ab, jmolloy
> Subscribers: srhines, llvm-commits
> Differential Revision: http://reviews.llvm.org/D15361

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