Merge bleeding_edge 18021:18297

src/platform-posix.cc

Index: src/platform-posix.cc
diff --git a/src/platform-posix.cc b/src/platform-posix.cc
index 923cd8700ed9a062c8ed8ad7a505da253ae084dd..0070bdf6a770bb27febdf7808493a6a4339b1182 100644
--- a/src/platform-posix.cc
+++ b/src/platform-posix.cc
@@ -288,12 +288,6 @@ void OS::DebugBreak() {
 // ----------------------------------------------------------------------------
 // Math functions
 
-double ceiling(double x) {
-  // Correct buggy 'ceil' on some systems (i.e. FreeBSD, OS X 10.5)
-  return (-1.0 < x && x < 0.0) ? -0.0 : ceil(x);
-}
-
-
 double modulo(double x, double y) {
   return fmod(x, y);
 }
@@ -308,9 +302,6 @@ double fast_##name(double x) {                           \
   return (*fast_##name##_function)(x);                   \
 }
 
-UNARY_MATH_FUNCTION(sin, CreateTranscendentalFunction(TranscendentalCache::SIN))
-UNARY_MATH_FUNCTION(cos, CreateTranscendentalFunction(TranscendentalCache::COS))
-UNARY_MATH_FUNCTION(tan, CreateTranscendentalFunction(TranscendentalCache::TAN))
 UNARY_MATH_FUNCTION(log, CreateTranscendentalFunction(TranscendentalCache::LOG))
 UNARY_MATH_FUNCTION(exp, CreateExpFunction())
 UNARY_MATH_FUNCTION(sqrt, CreateSqrtFunction())
@@ -512,6 +503,12 @@ OS::MemCopyUint8Function CreateMemCopyUint8Function(
     OS::MemCopyUint8Function stub);
 OS::MemCopyUint16Uint8Function CreateMemCopyUint16Uint8Function(
     OS::MemCopyUint16Uint8Function stub);
+
+#elif defined(V8_HOST_ARCH_MIPS)
+OS::MemCopyUint8Function OS::memcopy_uint8_function = &OS::MemCopyUint8Wrapper;
+// Defined in codegen-mips.cc.
+OS::MemCopyUint8Function CreateMemCopyUint8Function(
+    OS::MemCopyUint8Function stub);
 #endif
 
 
@@ -526,10 +523,10 @@ void OS::PostSetUp() {
       CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper);
   OS::memcopy_uint16_uint8_function =
       CreateMemCopyUint16Uint8Function(&OS::MemCopyUint16Uint8Wrapper);
+#elif defined(V8_HOST_ARCH_MIPS)
+  OS::memcopy_uint8_function =
+      CreateMemCopyUint8Function(&OS::MemCopyUint8Wrapper);
 #endif
-  init_fast_sin_function();
-  init_fast_cos_function();
-  init_fast_tan_function();
   init_fast_log_function();
   // fast_exp is initialized lazily.
   init_fast_sqrt_function();