[X86] Remove setOperationAction for FP_TO_SINT v8i16.
authorCraig Topper <craig.topper@gmail.com>
Wed, 13 Nov 2019 06:44:48 +0000 (22:44 -0800)
committerCraig Topper <craig.topper@gmail.com>
Wed, 13 Nov 2019 06:45:52 +0000 (22:45 -0800)
commita4b7613a49741e7faa284641b0a9830275371a24
tree9cb3a68a909ef3383a4e801bb6e795f2370e4471
parent7be6ec5fa210620e63148e38fd241e41a40a07be
[X86] Remove setOperationAction for FP_TO_SINT v8i16.

This is no longer needed after widening legalization as we
custom legalize v8i8 ourselves.

Added entries to the cost model, but bumped the cost slightly
to account for the truncate shuffle that wasn't costed before.
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/lib/Target/X86/X86TargetTransformInfo.cpp
llvm/test/Analysis/CostModel/X86/fptosi.ll