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| author | Amjad Aboud <amjad.aboud@intel.com> | 2017-03-03 09:03:24 +0000 |
|---|---|---|
| committer | Amjad Aboud <amjad.aboud@intel.com> | 2017-03-03 09:03:24 +0000 |
| commit | 4f97751798900594c05908105602a51201f99891 (patch) | |
| tree | ff34d5471d07e8c622421992f8b04b323f2cd9f1 /llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll | |
| parent | db04cccb87813a60cad7f89b726b6c1bc6dbb8ff (diff) | |
| download | bcm5719-llvm-4f97751798900594c05908105602a51201f99891.tar.gz bcm5719-llvm-4f97751798900594c05908105602a51201f99891.zip | |
[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
llvm-svn: 296859
Diffstat (limited to 'llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll b/llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll index a1b46b9324d..d17db7d9779 100644 --- a/llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll +++ b/llvm/test/CodeGen/X86/vec_uint_to_fp-fastmath.ll @@ -77,6 +77,7 @@ define <4 x float> @test_uitofp_v4i32_to_v4f32(<4 x i32> %arg) { ; AVX512F-NEXT: # kill ; AVX512F-NEXT: vcvtudq2ps %zmm0, %zmm0 ; AVX512F-NEXT: # kill +; AVX512F-NEXT: vzeroupper ; AVX512F-NEXT: retq ; ; AVX512VL-LABEL: test_uitofp_v4i32_to_v4f32: |
