Added CallInterfaceDescriptors to all code stubs.

src/arm64/lithium-codegen-arm64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/arm64/lithium-codegen-arm64.h"
 #include "src/arm64/lithium-gap-resolver-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-stubs.h"
@@ skipping 4068 matching lines @@
   __ Fsqrt(result, double_scratch());
 
   __ Bind(&done);
 }
 
 
 void LCodeGen::DoPower(LPower* instr) {
   Representation exponent_type = instr->hydrogen()->right()->representation();
   // Having marked this as a call, we can use any registers.
   // Just make sure that the input/output registers are the expected ones.
+  Register tagged_exponent = MathPowTaggedDescriptor::exponent();
+  Register integer_exponent = MathPowIntegerDescriptor::exponent();
   DCHECK(!instr->right()->IsDoubleRegister() ||
          ToDoubleRegister(instr->right()).is(d1));
   DCHECK(exponent_type.IsInteger32() || !instr->right()->IsRegister() ||
-         ToRegister(instr->right()).is(x11));
-  DCHECK(!exponent_type.IsInteger32() || ToRegister(instr->right()).is(x12));
+         ToRegister(instr->right()).is(tagged_exponent));
+  DCHECK(!exponent_type.IsInteger32() ||
+         ToRegister(instr->right()).is(integer_exponent));
   DCHECK(ToDoubleRegister(instr->left()).is(d0));
   DCHECK(ToDoubleRegister(instr->result()).is(d0));
 
   if (exponent_type.IsSmi()) {
     MathPowStub stub(isolate(), MathPowStub::TAGGED);
     __ CallStub(&stub);
   } else if (exponent_type.IsTagged()) {
     Label no_deopt;
-    __ JumpIfSmi(x11, &no_deopt);
-    __ Ldr(x0, FieldMemOperand(x11, HeapObject::kMapOffset));
+    __ JumpIfSmi(tagged_exponent, &no_deopt);
+    DCHECK(!x0.is(tagged_exponent));
+    __ Ldr(x0, FieldMemOperand(tagged_exponent, HeapObject::kMapOffset));
     DeoptimizeIfNotRoot(x0, Heap::kHeapNumberMapRootIndex,
                         instr->environment());
     __ Bind(&no_deopt);
     MathPowStub stub(isolate(), MathPowStub::TAGGED);
     __ CallStub(&stub);
   } else if (exponent_type.IsInteger32()) {
     // Ensure integer exponent has no garbage in top 32-bits, as MathPowStub
     // supports large integer exponents.
-    Register exponent = ToRegister(instr->right());
-    __ Sxtw(exponent, exponent);
+    __ Sxtw(integer_exponent, integer_exponent);
     MathPowStub stub(isolate(), MathPowStub::INTEGER);
     __ CallStub(&stub);
   } else {
     DCHECK(exponent_type.IsDouble());
     MathPowStub stub(isolate(), MathPowStub::DOUBLE);
     __ CallStub(&stub);
   }
 }
 
 
@@ skipping 1926 matching lines @@
   Handle<ScopeInfo> scope_info = instr->scope_info();
   __ Push(scope_info);
   __ Push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 
 } }  // namespace v8::internal