]> granicus.if.org Git - llvm/commit
[X86] Generate VZEROUPPER for Skylake-avx512.
authorAmjad Aboud <amjad.aboud@intel.com>
Fri, 3 Mar 2017 09:03:24 +0000 (09:03 +0000)
committerAmjad Aboud <amjad.aboud@intel.com>
Fri, 3 Mar 2017 09:03:24 +0000 (09:03 +0000)
commita90eb62d9ef6c740465be183de5f69447fa11630
tree3152476fd21863d3efe7f3fb3a86959dcb147c97
parentf43aabc824f5e29f2002351b38b80875e0d89825
[X86] Generate VZEROUPPER for Skylake-avx512.
VZEROUPPER should not be issued on Knights Landing (KNL), but on Skylake-avx512 it should be.

Differential Revision: https://reviews.llvm.org/D29874

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296859 91177308-0d34-0410-b5e6-96231b3b80d8
54 files changed:
lib/Target/X86/X86.td
lib/Target/X86/X86Subtarget.cpp
lib/Target/X86/X86Subtarget.h
lib/Target/X86/X86VZeroUpper.cpp
test/CodeGen/X86/avg.ll
test/CodeGen/X86/avx-intrinsics-x86.ll
test/CodeGen/X86/avx-vzeroupper.ll
test/CodeGen/X86/avx2-intrinsics-x86.ll
test/CodeGen/X86/avx2-vbroadcast.ll
test/CodeGen/X86/avx512-any_extend_load.ll
test/CodeGen/X86/avx512-arith.ll
test/CodeGen/X86/avx512-calling-conv.ll
test/CodeGen/X86/avx512-cvt.ll
test/CodeGen/X86/avx512-ext.ll
test/CodeGen/X86/avx512-extract-subvector.ll
test/CodeGen/X86/avx512-gather-scatter-intrin.ll
test/CodeGen/X86/avx512-insert-extract.ll
test/CodeGen/X86/avx512-insert-extract_i1.ll
test/CodeGen/X86/avx512-mask-op.ll
test/CodeGen/X86/avx512-mask-spills.ll
test/CodeGen/X86/avx512-masked-memop-64-32.ll
test/CodeGen/X86/avx512-masked_memop-16-8.ll
test/CodeGen/X86/avx512-skx-insert-subvec.ll
test/CodeGen/X86/avx512-trunc.ll
test/CodeGen/X86/avx512-vec-cmp.ll
test/CodeGen/X86/combine-testm-and.ll
test/CodeGen/X86/compress_expand.ll
test/CodeGen/X86/fast-isel-nontemporal.ll
test/CodeGen/X86/masked_gather_scatter.ll
test/CodeGen/X86/masked_memop.ll
test/CodeGen/X86/nontemporal-2.ll
test/CodeGen/X86/pmul.ll
test/CodeGen/X86/pr29112.ll
test/CodeGen/X86/pr30284.ll
test/CodeGen/X86/sad.ll
test/CodeGen/X86/shuffle-vs-trunc-256.ll
test/CodeGen/X86/shuffle-vs-trunc-512.ll
test/CodeGen/X86/sse-fsignum.ll
test/CodeGen/X86/subvector-broadcast.ll
test/CodeGen/X86/vec_fp_to_int.ll
test/CodeGen/X86/vec_fpext.ll
test/CodeGen/X86/vec_int_to_fp.ll
test/CodeGen/X86/vec_uint_to_fp-fastmath.ll
test/CodeGen/X86/vector-compare-all_of.ll
test/CodeGen/X86/vector-compare-any_of.ll
test/CodeGen/X86/vector-compare-results.ll
test/CodeGen/X86/vector-half-conversions.ll
test/CodeGen/X86/vector-rotate-128.ll
test/CodeGen/X86/vector-sext.ll
test/CodeGen/X86/vector-shuffle-masked.ll
test/CodeGen/X86/vector-shuffle-v1.ll
test/CodeGen/X86/vector-trunc-math.ll
test/CodeGen/X86/vector-trunc.ll
test/CodeGen/X86/vector-tzcnt-128.ll