Revert of Embedded constant pools.

src/ppc/code-stubs-ppc.cc

Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index 6e686e334689e6f3de1595bd3d5717177bdf76fa..0e4b725a1439ec7f0dce97a1e576ce6ddbe01c27 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -111,7 +111,7 @@
   int param_count = descriptor.GetEnvironmentParameterCount();
   {
     // Call the runtime system in a fresh internal frame.
-    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    FrameScope scope(masm, StackFrame::INTERNAL);
     DCHECK(param_count == 0 ||
            r3.is(descriptor.GetEnvironmentParameterRegister(param_count - 1)));
     // Push arguments
@@ -1182,15 +1182,11 @@
   __ bind(&skip);
 
   // Compute the handler entry address and jump to it.
-  ConstantPoolUnavailableScope constant_pool_unavailable(masm);
   __ mov(r4, Operand(pending_handler_code_address));
   __ LoadP(r4, MemOperand(r4));
   __ mov(r5, Operand(pending_handler_offset_address));
   __ LoadP(r5, MemOperand(r5));
   __ addi(r4, r4, Operand(Code::kHeaderSize - kHeapObjectTag));  // Code start
-  if (FLAG_enable_embedded_constant_pool) {
-    __ LoadConstantPoolPointerRegisterFromCodeTargetAddress(r4);
-  }
   __ add(ip, r4, r5);
   __ Jump(ip);
 }
@@ -1232,10 +1228,6 @@
   // r7: argv
   __ li(r0, Operand(-1));  // Push a bad frame pointer to fail if it is used.
   __ push(r0);
-  if (FLAG_enable_embedded_constant_pool) {
-    __ li(kConstantPoolRegister, Operand::Zero());
-    __ push(kConstantPoolRegister);
-  }
   int marker = type();
   __ LoadSmiLiteral(r0, Smi::FromInt(marker));
   __ push(r0);
@@ -1550,7 +1542,7 @@
     __ InvokeBuiltin(Builtins::INSTANCE_OF, JUMP_FUNCTION);
   } else {
     {
-      FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+      FrameScope scope(masm, StackFrame::INTERNAL);
       __ Push(r3, r4);
       __ InvokeBuiltin(Builtins::INSTANCE_OF, CALL_FUNCTION);
     }
@@ -2561,7 +2553,7 @@
   // r5 : Feedback vector
   // r6 : slot in feedback vector (Smi)
   // r4 : the function to call
-  FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+  FrameScope scope(masm, StackFrame::INTERNAL);
 
   // Number-of-arguments register must be smi-tagged to call out.
   __ SmiTag(r3);
@@ -2725,7 +2717,7 @@
 static void EmitWrapCase(MacroAssembler* masm, int argc, Label* cont) {
   // Wrap the receiver and patch it back onto the stack.
   {
-    FrameAndConstantPoolScope frame_scope(masm, StackFrame::INTERNAL);
+    FrameScope frame_scope(masm, StackFrame::INTERNAL);
     __ Push(r4, r6);
     __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_FUNCTION);
     __ pop(r4);
@@ -3043,7 +3035,7 @@
   // r6 - slot
   // r4 - function
   {
-    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    FrameScope scope(masm, StackFrame::INTERNAL);
     CreateWeakCellStub create_stub(masm->isolate());
     __ Push(r4);
     __ CallStub(&create_stub);
@@ -3071,7 +3063,7 @@
 
 
 void CallICStub::GenerateMiss(MacroAssembler* masm) {
-  FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+  FrameScope scope(masm, StackFrame::INTERNAL);
 
   // Push the function and feedback info.
   __ Push(r4, r5, r6);
@@ -4040,7 +4032,7 @@
     ExternalReference miss =
         ExternalReference(IC_Utility(IC::kCompareIC_Miss), isolate());
 
-    FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
+    FrameScope scope(masm, StackFrame::INTERNAL);
     __ Push(r4, r3);
     __ Push(r4, r3);
     __ LoadSmiLiteral(r0, Smi::FromInt(op()));