Move platform abstraction to base library

src/ia32/assembler-ia32.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
 // are met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 20 matching lines @@
 // OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // The original source code covered by the above license above has been modified
 // significantly by Google Inc.
 // Copyright 2012 the V8 project authors. All rights reserved.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
+#include "src/base/cpu.h"
 #include "src/disassembler.h"
 #include "src/macro-assembler.h"
 #include "src/serialize.h"
 
 namespace v8 {
 namespace internal {
 
 // -----------------------------------------------------------------------------
 // Implementation of CpuFeatures
 
 void CpuFeatures::ProbeImpl(bool cross_compile) {
-  CPU cpu;
+  base::CPU cpu;
   CHECK(cpu.has_sse2());  // SSE2 support is mandatory.
   CHECK(cpu.has_cmov());  // CMOV support is mandatory.
 
   // Only use statically determined features for cross compile (snapshot).
   if (cross_compile) return;
 
   if (cpu.has_sse41() && FLAG_enable_sse4_1) supported_ |= 1u << SSE4_1;
   if (cpu.has_sse3() && FLAG_enable_sse3) supported_ |= 1u << SSE3;
 }
 
@@ skipping 42 matching lines @@
 }
 
 
 void RelocInfo::PatchCode(byte* instructions, int instruction_count) {
   // Patch the code at the current address with the supplied instructions.
   for (int i = 0; i < instruction_count; i++) {
     *(pc_ + i) = *(instructions + i);
   }
 
   // Indicate that code has changed.
-  CPU::FlushICache(pc_, instruction_count);
+  CpuFeatures::FlushICache(pc_, instruction_count);
 }
 
 
 // Patch the code at the current PC with a call to the target address.
 // Additional guard int3 instructions can be added if required.
 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) {
   // Call instruction takes up 5 bytes and int3 takes up one byte.
   static const int kCallCodeSize = 5;
   int code_size = kCallCodeSize + guard_bytes;
 
@@ skipping 2510 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32