Replace our home-grown BitCast with bit_cast from Chrome/Google3.

src/mips/simulator-mips.cc

Index: src/mips/simulator-mips.cc
diff --git a/src/mips/simulator-mips.cc b/src/mips/simulator-mips.cc
index b41e61d8ae0af0357fb52608fc5fc5b875e382b7..fabca67062fab264b5c9dff0192c308c18e67b9f 100644
--- a/src/mips/simulator-mips.cc
+++ b/src/mips/simulator-mips.cc
@@ -14,7 +14,6 @@
 #include "src/assembler.h"
 #include "src/base/bits.h"
 #include "src/disasm.h"
-#include "src/globals.h"    // Need the BitCast.
 #include "src/mips/constants-mips.h"
 #include "src/mips/simulator-mips.h"
 #include "src/ostreams.h"
@@ -1126,17 +1125,17 @@ void Simulator::set_fpu_register_hi_word(int fpureg, int32_t value) {
 
 void Simulator::set_fpu_register_float(int fpureg, float value) {
   DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters));
-  *BitCast<float*>(&FPUregisters_[fpureg]) = value;
+  *bit_cast<float*>(&FPUregisters_[fpureg]) = value;
 }
 
 
 void Simulator::set_fpu_register_double(int fpureg, double value) {
   if (IsFp64Mode()) {
     DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters));
-    *BitCast<double*>(&FPUregisters_[fpureg]) = value;
+    *bit_cast<double*>(&FPUregisters_[fpureg]) = value;
   } else {
     DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters) && ((fpureg % 2) == 0));
-    int64_t i64 = BitCast<int64_t>(value);
+    int64_t i64 = bit_cast<int64_t>(value);
     set_fpu_register_word(fpureg, i64 & 0xffffffff);
     set_fpu_register_word(fpureg + 1, i64 >> 32);
   }
@@ -1195,21 +1194,20 @@ int32_t Simulator::get_fpu_register_hi_word(int fpureg) const {
 
 float Simulator::get_fpu_register_float(int fpureg) const {
   DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters));
-  return *BitCast<float*>(
-      const_cast<int64_t*>(&FPUregisters_[fpureg]));
+  return *bit_cast<float*>(const_cast<int64_t*>(&FPUregisters_[fpureg]));
 }
 
 
 double Simulator::get_fpu_register_double(int fpureg) const {
   if (IsFp64Mode()) {
     DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters));
-    return *BitCast<double*>(&FPUregisters_[fpureg]);
+    return *bit_cast<double*>(&FPUregisters_[fpureg]);
   } else {
     DCHECK((fpureg >= 0) && (fpureg < kNumFPURegisters) && ((fpureg % 2) == 0));
     int64_t i64;
     i64 = static_cast<uint32_t>(get_fpu_register_word(fpureg));
     i64 |= static_cast<uint64_t>(get_fpu_register_word(fpureg + 1)) << 32;
-    return BitCast<double>(i64);
+    return bit_cast<double>(i64);
   }
 }