X86: Add a description for AMD bdver3 aka Steamroller.
This is just bdver2 + FSGSBase.
llvm-svn: 193984
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 6a5d4d2..380df6b 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -348,9 +348,11 @@
case 21:
if (!HasAVX) // If the OS doesn't support AVX provide a sane fallback.
return "btver1";
- if (Model > 15 && Model <= 31)
- return "bdver2";
- return "bdver1";
+ if (Model >= 0x30)
+ return "bdver3"; // 30h-3Fh: Steamroller
+ if (Model >= 0x10)
+ return "bdver2"; // 10h-1Fh: Piledriver
+ return "bdver1"; // 00h-0Fh: Bulldozer
case 22:
if (!HasAVX) // If the OS doesn't support AVX provide a sane fallback.
return "btver1";