[Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300.

src/arm/macro-assembler-arm.h

Index: src/arm/macro-assembler-arm.h
===================================================================
--- src/arm/macro-assembler-arm.h	(revision 6941)
+++ src/arm/macro-assembler-arm.h	(working copy)
@@ -33,6 +33,9 @@
 namespace v8 {
 namespace internal {
 
+// Forward declaration.
+class PostCallGenerator;
+
 // ----------------------------------------------------------------------------
 // Static helper functions
 
@@ -243,6 +246,30 @@
             const MemOperand& dst,
             Condition cond = al);
 
+  // Clear specified FPSCR bits.
+  void ClearFPSCRBits(const uint32_t bits_to_clear,
+                      const Register scratch,
+                      const Condition cond = al);
+
+  // Compare double values and move the result to the normal condition flags.
+  void VFPCompareAndSetFlags(const DwVfpRegister src1,
+                             const DwVfpRegister src2,
+                             const Condition cond = al);
+  void VFPCompareAndSetFlags(const DwVfpRegister src1,
+                             const double src2,
+                             const Condition cond = al);
+
+  // Compare double values and then load the fpscr flags to a register.
+  void VFPCompareAndLoadFlags(const DwVfpRegister src1,
+                              const DwVfpRegister src2,
+                              const Register fpscr_flags,
+                              const Condition cond = al);
+  void VFPCompareAndLoadFlags(const DwVfpRegister src1,
+                              const double src2,
+                              const Register fpscr_flags,
+                              const Condition cond = al);
+
+
   // ---------------------------------------------------------------------------
   // Activation frames
 
@@ -281,7 +308,8 @@
   void InvokeCode(Register code,
                   const ParameterCount& expected,
                   const ParameterCount& actual,
-                  InvokeFlag flag);
+                  InvokeFlag flag,
+                  PostCallGenerator* post_call_generator = NULL);
 
   void InvokeCode(Handle<Code> code,
                   const ParameterCount& expected,
@@ -293,7 +321,8 @@
   // current context to the context in the function before invoking.
   void InvokeFunction(Register function,
                       const ParameterCount& actual,
-                      InvokeFlag flag);
+                      InvokeFlag flag,
+                      PostCallGenerator* post_call_generator = NULL);
 
   void InvokeFunction(JSFunction* function,
                       const ParameterCount& actual,
@@ -379,12 +408,13 @@
   // ---------------------------------------------------------------------------
   // Allocation support
 
-  // Allocate an object in new space. The object_size is specified in words (not
-  // bytes). If the new space is exhausted control continues at the gc_required
-  // label. The allocated object is returned in result. If the flag
-  // tag_allocated_object is true the result is tagged as as a heap object. All
-  // registers are clobbered also when control continues at the gc_required
-  // label.
+  // Allocate an object in new space. The object_size is specified
+  // either in bytes or in words if the allocation flag SIZE_IN_WORDS
+  // is passed. If the new space is exhausted control continues at the
+  // gc_required label. The allocated object is returned in result. If
+  // the flag tag_allocated_object is true the result is tagged as as
+  // a heap object. All registers are clobbered also when control
+  // continues at the gc_required label.
   void AllocateInNewSpace(int object_size,
                           Register result,
                           Register scratch1,
@@ -633,7 +663,9 @@
 
   // Invoke specified builtin JavaScript function. Adds an entry to
   // the unresolved list if the name does not resolve.
-  void InvokeBuiltin(Builtins::JavaScript id, InvokeJSFlags flags);
+  void InvokeBuiltin(Builtins::JavaScript id,
+                     InvokeJSFlags flags,
+                     PostCallGenerator* post_call_generator = NULL);
 
   // Store the code object for the given builtin in the target register and
   // setup the function in r1.
@@ -746,7 +778,8 @@
                       Handle<Code> code_constant,
                       Register code_reg,
                       Label* done,
-                      InvokeFlag flag);
+                      InvokeFlag flag,
+                      PostCallGenerator* post_call_generator = NULL);
 
   // Activation support.
   void EnterFrame(StackFrame::Type type);