tree 4794bde161f64dae1827712e13bef24931bb4cad
parent b310b1ab76f24a0e7a88c8ded76f54b816e5d542
author Evgenii Kudriashov <evgenii.kudriashov@intel.com> 1783550912 +0200
committer GitHub <noreply@github.com> 1783550912 +0200
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[X86] Split FLDEXP when AVX512 is not available (#208292)

Mark the 512-bit types Custom only under useAVX512Regs(); otherwise
generic type legalization splits FLDEXP into the legal narrower halves
that LowerFLDEXP handles.

Add a LIT test for the v8f64 -> two 256-bit vscalefpd split.

Co-authored-by: Yanliang Mu <yanliang.mu@intel.com>