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| author | Oren Ben Simhon <oren.ben.simhon@intel.com> | 2017-05-25 13:45:23 +0000 |
|---|---|---|
| committer | Oren Ben Simhon <oren.ben.simhon@intel.com> | 2017-05-25 13:45:23 +0000 |
| commit | 7bf27f03f2cbd97bfff141efb34c6dc0db693f2f (patch) | |
| tree | 0bd1ec9dc967e6accad887950da6c7d3fd160ee7 /llvm/lib/Support/Host.cpp | |
| parent | 140c1fb9ecf8538168c41679bdc264637da58dbb (diff) | |
| download | bcm5719-llvm-7bf27f03f2cbd97bfff141efb34c6dc0db693f2f.tar.gz bcm5719-llvm-7bf27f03f2cbd97bfff141efb34c6dc0db693f2f.zip | |
[X86] Adding vpopcntd and vpopcntq instructions
AVX512_VPOPCNTDQ is a new feature set that was published by Intel.
The patch represents the LLVM side of the addition of two new intrinsic based instructions (vpopcntd and vpopcntq).
Differential Revision: https://reviews.llvm.org/D33169
llvm-svn: 303858
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 6a0b64fb884..8ee1094306c 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -1390,6 +1390,7 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { Features["sha"] = HasLeaf7 && ((EBX >> 29) & 1); // AVX512 is only supported if the OS supports the context save for it. + Features["avx512vpopcntdq"] = HasLeaf7 && ((EBX >> 14) & 1) && HasAVX512Save; Features["avx512f"] = HasLeaf7 && ((EBX >> 16) & 1) && HasAVX512Save; Features["avx512dq"] = HasLeaf7 && ((EBX >> 17) & 1) && HasAVX512Save; Features["avx512ifma"] = HasLeaf7 && ((EBX >> 21) & 1) && HasAVX512Save; |
