code-stubs-arm.h in mustang-0.1.0

- old
+ new

@@ -36,17 +36,26 @@
 
 // Compute a transcendental math function natively, or call the
 // TranscendentalCache runtime function.
 class TranscendentalCacheStub: public CodeStub {
  public:
-  explicit TranscendentalCacheStub(TranscendentalCache::Type type)
-      : type_(type) {}
+  enum ArgumentType {
+    TAGGED = 0 << TranscendentalCache::kTranscendentalTypeBits,
+    UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits
+  };
+
+  TranscendentalCacheStub(TranscendentalCache::Type type,
+                          ArgumentType argument_type)
+      : type_(type), argument_type_(argument_type) { }
   void Generate(MacroAssembler* masm);
  private:
   TranscendentalCache::Type type_;
+  ArgumentType argument_type_;
+  void GenerateCallCFunction(MacroAssembler* masm, Register scratch);
+
   Major MajorKey() { return TranscendentalCache; }
-  int MinorKey() { return type_; }
+  int MinorKey() { return type_ | argument_type_; }
   Runtime::FunctionId RuntimeFunction();
 };
 
 
 class ToBooleanStub: public CodeStub {
@@ -300,10 +309,11 @@
   void GenerateReturn(MacroAssembler* masm);
   void GenerateUninitializedStub(MacroAssembler* masm);
   void GenerateSmiStub(MacroAssembler* masm);
   void GenerateInt32Stub(MacroAssembler* masm);
   void GenerateHeapNumberStub(MacroAssembler* masm);
+  void GenerateOddballStub(MacroAssembler* masm);
   void GenerateStringStub(MacroAssembler* masm);
   void GenerateGenericStub(MacroAssembler* masm);
   void GenerateAddStrings(MacroAssembler* masm);
   void GenerateCallRuntime(MacroAssembler* masm);
 
@@ -577,10 +587,13 @@
   void Generate(MacroAssembler* masm);
 
  private:
   Major MajorKey() { return RegExpCEntry; }
   int MinorKey() { return 0; }
+
+  bool NeedsImmovableCode() { return true; }
+
   const char* GetName() { return "RegExpCEntryStub"; }
 };
 
 
 // Trampoline stub to call into native code. To call safely into native code
@@ -590,68 +603,21 @@
 // moved by GC
 class DirectCEntryStub: public CodeStub {
  public:
   DirectCEntryStub() {}
   void Generate(MacroAssembler* masm);
-  void GenerateCall(MacroAssembler* masm, ApiFunction *function);
+  void GenerateCall(MacroAssembler* masm, ExternalReference function);
   void GenerateCall(MacroAssembler* masm, Register target);
 
  private:
   Major MajorKey() { return DirectCEntry; }
   int MinorKey() { return 0; }
+
+  bool NeedsImmovableCode() { return true; }
+
   const char* GetName() { return "DirectCEntryStub"; }
 };
 
-
-// Generate code to load an element from a pixel array. The receiver is assumed
-// to not be a smi and to have elements, the caller must guarantee this
-// precondition. If key is not a smi, then the generated code branches to
-// key_not_smi. Callers can specify NULL for key_not_smi to signal that a smi
-// check has already been performed on key so that the smi check is not
-// generated. If key is not a valid index within the bounds of the pixel array,
-// the generated code jumps to out_of_range. receiver, key and elements are
-// unchanged throughout the generated code sequence.
-void GenerateFastPixelArrayLoad(MacroAssembler* masm,
-                                Register receiver,
-                                Register key,
-                                Register elements_map,
-                                Register elements,
-                                Register scratch1,
-                                Register scratch2,
-                                Register result,
-                                Label* not_pixel_array,
-                                Label* key_not_smi,
-                                Label* out_of_range);
-
-// Generate code to store an element into a pixel array, clamping values between
-// [0..255]. The receiver is assumed to not be a smi and to have elements, the
-// caller must guarantee this precondition. If key is not a smi, then the
-// generated code branches to key_not_smi. Callers can specify NULL for
-// key_not_smi to signal that a smi check has already been performed on key so
-// that the smi check is not generated. If value is not a smi, the generated
-// code will branch to value_not_smi.  If the receiver doesn't have pixel array
-// elements, the generated code will branch to not_pixel_array, unless
-// not_pixel_array is NULL, in which case the caller must ensure that the
-// receiver has pixel array elements. If key is not a valid index within the
-// bounds of the pixel array, the generated code jumps to out_of_range. If
-// load_elements_from_receiver is true, then the elements of receiver is loaded
-// into elements, otherwise elements is assumed to already be the receiver's
-// elements. If load_elements_map_from_elements is true, elements_map is loaded
-// from elements, otherwise it is assumed to already contain the element map.
-void GenerateFastPixelArrayStore(MacroAssembler* masm,
-                                 Register receiver,
-                                 Register key,
-                                 Register value,
-                                 Register elements,
-                                 Register elements_map,
-                                 Register scratch1,
-                                 Register scratch2,
-                                 bool load_elements_from_receiver,
-                                 bool load_elements_map_from_elements,
-                                 Label* key_not_smi,
-                                 Label* value_not_smi,
-                                 Label* not_pixel_array,
-                                 Label* out_of_range);
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_CODE_STUBS_ARM_H_