[PATCH] D43441: [X86][AVX512DQ] Use packed instructions for scalar FP<->i64 conversions on 32-bit targets (PR31630)
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Feb 18 06:49:33 PST 2018
RKSimon created this revision.
RKSimon added reviewers: delena, craig.topper, zvi.
As i64 types are not legal on 32-bit targets, insert these into a suitable zero vector and use the packed vXi64<->FP conversion instructions instead.
Repository:
rL LLVM
https://reviews.llvm.org/D43441
Files:
lib/Target/X86/X86ISelLowering.cpp
test/CodeGen/X86/avx512-regcall-NoMask.ll
test/CodeGen/X86/scalar-fp-to-i64.ll
test/CodeGen/X86/scalar-int-to-fp.ll
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