diff options
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 5a55e555f9c..1a0dc7f4eec 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -1264,6 +1264,10 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { Features["ibt"] = HasLeaf7 && ((EDX >> 20) & 1); + // Direct move instruction support. + Features["movdiri"] = HasLeaf7 && ((ECX >> 27) & 1); + Features["movdir64b"] = HasLeaf7 && ((ECX >> 28) & 1); + bool HasLeafD = MaxLevel >= 0xd && !getX86CpuIDAndInfoEx(0xd, 0x1, &EAX, &EBX, &ECX, &EDX); |
