Revert of [builtins] Unify the various versions of [[Call]] with a Call builtin.

src/mips64/macro-assembler-mips64.cc

Index: src/mips64/macro-assembler-mips64.cc
diff --git a/src/mips64/macro-assembler-mips64.cc b/src/mips64/macro-assembler-mips64.cc
index 4ccfb1910e41ce5127a8b61e22bc566cc54bf0eb..a379d847ae597d4e6afe2600ef1b44b39aa89dd8 100644
--- a/src/mips64/macro-assembler-mips64.cc
+++ b/src/mips64/macro-assembler-mips64.cc
@@ -4874,12 +4874,6 @@
 }
 
 
-void MacroAssembler::LoadGlobalProxy(Register dst) {
-  ld(dst, GlobalObjectOperand());
-  ld(dst, FieldMemOperand(dst, GlobalObject::kGlobalProxyOffset));
-}
-
-
 void MacroAssembler::LoadTransitionedArrayMapConditional(
     ElementsKind expected_kind,
     ElementsKind transitioned_kind,
@@ -5369,19 +5363,6 @@
     lbu(object, FieldMemOperand(object, Map::kInstanceTypeOffset));
     Check(le, kOperandIsNotAName, object, Operand(LAST_NAME_TYPE));
     pop(object);
-  }
-}
-
-
-void MacroAssembler::AssertFunction(Register object) {
-  if (emit_debug_code()) {
-    STATIC_ASSERT(kSmiTag == 0);
-    SmiTst(object, t0);
-    Check(ne, kOperandIsASmiAndNotAFunction, t0, Operand(zero_reg));
-    push(object);
-    GetObjectType(object, object, object);
-    pop(object);
-    Check(ne, kOperandIsNotAFunction, object, Operand(JS_FUNCTION_TYPE));
   }
 }