Contribution of PowerPC port (continuation of 422063005) - AIX Common1

src/base/cpu.cc

Index: src/base/cpu.cc
diff --git a/src/base/cpu.cc b/src/base/cpu.cc
index fa212e0e045b572078f9782cbbc49020d00f4cb7..84cd231f611f206f17d5fed7fddda7942b83e20a 100644
--- a/src/base/cpu.cc
+++ b/src/base/cpu.cc
@@ -19,6 +19,12 @@
 #if V8_OS_LINUX && V8_HOST_ARCH_PPC
 #include <elf.h>
 #endif
+#if V8_OS_AIX
+#include <sys/systemcfg.h>  // _system_configuration
+#ifndef POWER_8
+#define POWER_8 0x10000
+#endif
+#endif
 #if V8_OS_POSIX
 #include <unistd.h>  // sysconf()
 #endif
@@ -654,7 +660,22 @@ CPU::CPU()
     }
   }
 
-#endif  // V8_OS_LINUX
+#elif V8_OS_AIX
+  switch (_system_configuration.implementation) {
+    case POWER_8:
+      part_ = PPC_POWER8;
+      break;
+    case POWER_7:
+      part_ = PPC_POWER7;
+      break;
+    case POWER_6:
+      part_ = PPC_POWER6;
+      break;
+    case POWER_5:
+      part_ = PPC_POWER5;
+      break;
+  }
+#endif  // V8_OS_AIX
 #endif  // !USE_SIMULATOR
 #endif  // V8_HOST_ARCH_PPC
 }