Do not add extra argument for new.target

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index 5adf6703143287f37a6137c558ecc33da917e60c..c31f089961f60165ab5f5904cf1215b4f982e7ae 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -1535,7 +1535,6 @@ void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
 
 
 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
-  CHECK(!has_new_target());
   // The displacement is the offset of the last parameter (if any)
   // relative to the frame pointer.
   const int kDisplacement =
@@ -1593,8 +1592,6 @@ void ArgumentsAccessStub::GenerateNewSloppySlow(MacroAssembler* masm) {
   // sp[4] : receiver displacement
   // sp[8] : function
 
-  CHECK(!has_new_target());
-
   // Check if the calling frame is an arguments adaptor frame.
   Label runtime;
   __ ldr(r3, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
@@ -1623,8 +1620,6 @@ void ArgumentsAccessStub::GenerateNewSloppyFast(MacroAssembler* masm) {
   //  r6 : allocated object (tagged)
   //  r9 : mapped parameter count (tagged)
 
-  CHECK(!has_new_target());
-
   __ ldr(r1, MemOperand(sp, 0 * kPointerSize));
   // r1 = parameter count (tagged)
 
@@ -1865,14 +1860,6 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
   // Patch the arguments.length and the parameters pointer.
   __ bind(&adaptor_frame);
   __ ldr(r1, MemOperand(r2, ArgumentsAdaptorFrameConstants::kLengthOffset));
-  if (has_new_target()) {
-    __ cmp(r1, Operand(Smi::FromInt(0)));
-    Label skip_decrement;
-    __ b(eq, &skip_decrement);
-    // Subtract 1 from smi-tagged arguments count.
-    __ sub(r1, r1, Operand(2));
-    __ bind(&skip_decrement);
-  }
   __ str(r1, MemOperand(sp, 0));
   __ add(r3, r2, Operand::PointerOffsetFromSmiKey(r1));
   __ add(r3, r3, Operand(StandardFrameConstants::kCallerSPOffset));