Revert r10908 due to flakiness and crashes.

src/x64/codegen-x64.cc

Index: src/x64/codegen-x64.cc
diff --git a/src/x64/codegen-x64.cc b/src/x64/codegen-x64.cc
index 2584889f087d56ff0fffd6f6521b47a7cf315326..8947f70055f64745333a35e1b840480e1c0a1796 100644
--- a/src/x64/codegen-x64.cc
+++ b/src/x64/codegen-x64.cc
@@ -54,52 +54,6 @@ void StubRuntimeCallHelper::AfterCall(MacroAssembler* masm) const {
 
 #define __ masm.
 
-
-TranscendentalFunction CreateTranscendentalFunction(
-    TranscendentalCache::Type type) {
-  size_t actual_size;
-  // Allocate buffer in executable space.
-  byte* buffer = static_cast<byte*>(OS::Allocate(1 * KB,
-                                                 &actual_size,
-                                                 true));
-  if (buffer == NULL) {
-    // Fallback to library function if function cannot be created.
-    switch (type) {
-      case TranscendentalCache::SIN: return &sin;
-      case TranscendentalCache::COS: return &cos;
-      case TranscendentalCache::TAN: return &tan;
-      case TranscendentalCache::LOG: return &log;
-      default: UNIMPLEMENTED();
-    }
-  }
-
-  MacroAssembler masm(NULL, buffer, static_cast<int>(actual_size));
-  // xmm0: raw double input.
-  // Move double input into registers.
-  __ push(rbx);
-  __ push(rdi);
-  __ movq(rbx, xmm0);
-  __ push(rbx);
-  __ fld_d(Operand(rsp, 0));
-  TranscendentalCacheStub::GenerateOperation(&masm, type);
-  // The return value is expected to be in xmm0.
-  __ fstp_d(Operand(rsp, 0));
-  __ pop(rbx);
-  __ movq(xmm0, rbx);
-  __ pop(rdi);
-  __ pop(rbx);
-  __ Ret();
-
-  CodeDesc desc;
-  masm.GetCode(&desc);
-  ASSERT(desc.reloc_size == 0);
-
-  CPU::FlushICache(buffer, actual_size);
-  OS::ProtectCode(buffer, actual_size);
-  return FUNCTION_CAST<TranscendentalFunction>(buffer);
-}
-
-
 #ifdef _WIN64
 typedef double (*ModuloFunction)(double, double);
 // Define custom fmod implementation.