Fix CALL_NON_FUNCTION.

Using two flags to specify the state of targets:
1) FixupIsPCRelative specifies where to patch (relative to pc or at pc);
2) FixupUseCodeObject specifies what to patch (code object or start address).

Review URL: http://codereview.chromium.org/10233

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@727 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/bootstrapper.cc

@@ -205,11 +205,20 @@ bool PendingFixups::Process(Handle<JSBuiltinsObject> builtins) {
     Code* code = Code::cast(code_[i]);
     Address pc = code->instruction_start() + pc_[i];
     bool is_pc_relative = Bootstrapper::FixupFlagsIsPCRelative::decode(flags);
-    if (is_pc_relative) {
-      Assembler::set_target_address_at(pc, f->code()->instruction_start());
+    bool use_code_object = Bootstrapper::FixupFlagsUseCodeObject::decode(flags);
+
+    if (use_code_object) {
+      if (is_pc_relative) {
+        Assembler::set_target_address_at(
+            pc, reinterpret_cast<Address>(f->code()));
+      } else {
+        *reinterpret_cast<Object**>(pc) = f->code();
+      }
     } else {
-      *reinterpret_cast<Object**>(pc) = f->code();
+      ASSERT(is_pc_relative);
+      Assembler::set_target_address_at(pc, f->code()->instruction_start());
     }
+
     LOG(StringEvent("resolved", name));
   }
   Clear();

src/bootstrapper.h

@@ -66,7 +66,8 @@ class Bootstrapper : public AllStatic {
 
   // Encoding/decoding support for fixup flags.
   class FixupFlagsIsPCRelative: public BitField<bool, 0, 1> {};
-  class FixupFlagsArgumentsCount: public BitField<uint32_t, 1, 32-1> {};
+  class FixupFlagsUseCodeObject: public BitField<bool, 1, 1> {};
+  class FixupFlagsArgumentsCount: public BitField<uint32_t, 2, 32-2> {};
 };
 
 }}  // namespace v8::internal

src/codegen-arm.cc

@@ -4283,7 +4283,10 @@ void CallFunctionStub::Generate(MacroAssembler* masm) {
   // Slow-case: Non-function called.
   __ bind(&slow);
   __ mov(r0, Operand(argc_));  // Setup the number of arguments.
-  __ InvokeBuiltin(Builtins::CALL_NON_FUNCTION, JUMP_JS);
+  __ mov(r2, Operand(0));
+  __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION);
+  __ Jump(Handle<Code>(Builtins::builtin(Builtins::ArgumentsAdaptorTrampoline)),
+          RelocInfo::CODE_TARGET);
 }
 
 

src/macro-assembler-arm.cc

@@ -818,7 +818,8 @@ void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id,
     int argc = Builtins::GetArgumentsCount(id);
     uint32_t flags =
         Bootstrapper::FixupFlagsArgumentsCount::encode(argc) |
-        Bootstrapper::FixupFlagsIsPCRelative::encode(true);
+        Bootstrapper::FixupFlagsIsPCRelative::encode(true) |
+        Bootstrapper::FixupFlagsUseCodeObject::encode(false);
     Unresolved entry = { pc_offset() - sizeof(Instr), flags, name };
     unresolved_.Add(entry);
   }
@@ -835,10 +836,13 @@ void MacroAssembler::GetBuiltinEntry(Register target, Builtins::JavaScript id) {
     int argc = Builtins::GetArgumentsCount(id);
     uint32_t flags =
         Bootstrapper::FixupFlagsArgumentsCount::encode(argc) |
-        Bootstrapper::FixupFlagsIsPCRelative::encode(true);
+        Bootstrapper::FixupFlagsIsPCRelative::encode(true) |
+        Bootstrapper::FixupFlagsUseCodeObject::encode(true);
     Unresolved entry = { pc_offset() - sizeof(Instr), flags, name };
     unresolved_.Add(entry);
   }
+
+  add(target, target, Operand(Code::kHeaderSize - kHeapObjectTag));
 }
 
 

src/macro-assembler-ia32.cc

@@ -873,7 +873,8 @@ void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag) {
   if (!resolved) {
     uint32_t flags =
         Bootstrapper::FixupFlagsArgumentsCount::encode(argc) |
-        Bootstrapper::FixupFlagsIsPCRelative::encode(true);
+        Bootstrapper::FixupFlagsIsPCRelative::encode(true) |
+        Bootstrapper::FixupFlagsUseCodeObject::encode(false);
     Unresolved entry = { pc_offset() - sizeof(int32_t), flags, name };
     unresolved_.Add(entry);
   }
@@ -891,7 +892,8 @@ void MacroAssembler::GetBuiltinEntry(Register target, Builtins::JavaScript id) {
   if (!resolved) {
     uint32_t flags =
         Bootstrapper::FixupFlagsArgumentsCount::encode(argc) |
-        Bootstrapper::FixupFlagsIsPCRelative::encode(false);
+        Bootstrapper::FixupFlagsIsPCRelative::encode(false) |
+        Bootstrapper::FixupFlagsUseCodeObject::encode(true);
     Unresolved entry = { pc_offset() - sizeof(int32_t), flags, name };
     unresolved_.Add(entry);
   }