[llvm] r313200 - [ARM] Add more CPUs to host detection

Eli Friedman via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 13 14:48:00 PDT 2017


Author: efriedma
Date: Wed Sep 13 14:48:00 2017
New Revision: 313200

URL: http://llvm.org/viewvc/llvm-project?rev=313200&view=rev
Log:
[ARM] Add more CPUs to host detection

This returns "cortex-a73" for second-generation Kryo; not precisely
correct, but close enough.

Differential Revision: https://reviews.llvm.org/D37724


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

Modified: llvm/trunk/lib/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Host.cpp?rev=313200&r1=313199&r2=313200&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Host.cpp (original)
+++ llvm/trunk/lib/Support/Host.cpp Wed Sep 13 14:48:00 2017
@@ -208,6 +208,9 @@ StringRef sys::detail::getHostCPUNameFor
             .Case("0x06f", "krait") // APQ8064
             .Case("0x201", "kryo")
             .Case("0x205", "kryo")
+            .Case("0x211", "kryo")
+            .Case("0x800", "cortex-a73")
+            .Case("0x801", "cortex-a73")
             .Default("generic");
 
   return "generic";

Modified: llvm/trunk/unittests/Support/Host.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Host.cpp?rev=313200&r1=313199&r2=313200&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Host.cpp (original)
+++ llvm/trunk/unittests/Support/Host.cpp Wed Sep 13 14:48:00 2017
@@ -105,6 +105,12 @@ TEST(getLinuxHostCPUName, AArch64) {
   EXPECT_EQ(sys::detail::getHostCPUNameForARM("CPU implementer : 0x51\n"
                                               "CPU part        : 0x201"),
             "kryo");
+  EXPECT_EQ(sys::detail::getHostCPUNameForARM("CPU implementer : 0x51\n"
+                                              "CPU part        : 0x800"),
+            "cortex-a73");
+  EXPECT_EQ(sys::detail::getHostCPUNameForARM("CPU implementer : 0x51\n"
+                                              "CPU part        : 0x801"),
+            "cortex-a73");
 
   // MSM8992/4 weirdness
   StringRef MSM8992ProcCpuInfo = R"(




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