[llvm] r307466 - [X86] Correct the BDVER4 model numbers to include 0x70-0x7f.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Fri Jul 7 23:44:35 PDT 2017


Author: ctopper
Date: Fri Jul  7 23:44:35 2017
New Revision: 307466

URL: http://llvm.org/viewvc/llvm-project?rev=307466&view=rev
Log:
[X86] Correct the BDVER4 model numbers to include 0x70-0x7f.

According to wikipedia and some other googling suggests these should also be considered as BDVER4.

Modified:
    llvm/trunk/lib/Support/Host.cpp

Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=307466&r1=307465&r2=307466&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Fri Jul  7 23:44:35 2017
@@ -915,7 +915,7 @@ static void getAMDProcessorTypeAndSubtyp
       *Subtype = AMD_BTVER1;
       break; // "btver1"
     }
-    if (Model >= 0x50 && Model <= 0x6f) {
+    if (Model >= 0x60 && Model <= 0x7f) {
       *Subtype = AMDFAM15H_BDVER4;
       break; // "bdver4"; 50h-6Fh: Excavator
     }




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