Pass type argument vector to generic functions (if --reify-generic-functions is

runtime/vm/intermediate_language_arm64.cc

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_ARM64.
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/compiler.h"
@@ skipping 202 matching lines @@
   LocationSummary* summary = new (zone)
       LocationSummary(zone, kNumInputs, kNumTemps, LocationSummary::kCall);
   summary->set_in(0, Location::RegisterLocation(R0));  // Function.
   summary->set_out(0, Location::RegisterLocation(R0));
   return summary;
 }
 
 
 void ClosureCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   // Load arguments descriptor in R4.
-  int argument_count = ArgumentCount();
-  const Array& arguments_descriptor = Array::ZoneHandle(
-      ArgumentsDescriptor::New(argument_count, argument_names()));
+  const intptr_t ta_len = type_args_len();
+  const intptr_t argument_count = ArgumentCount();  // Includes type args.
+  const Array& arguments_descriptor =
+      Array::ZoneHandle(ArgumentsDescriptor::New(
+          ta_len, argument_count - (ta_len > 0 ? 1 : 0), argument_names()));
   __ LoadObject(R4, arguments_descriptor);
 
   // R4: Arguments descriptor.
   // R0: Function.
   ASSERT(locs()->in(0).reg() == R0);
   __ LoadFieldFromOffset(CODE_REG, R0, Function::code_offset());
   __ LoadFieldFromOffset(R2, R0, Function::entry_point_offset());
 
   // R2: instructions.
   // R5: Smi 0 (no IC data; the lazy-compile stub expects a GC-safe value).
@@ skipping 672 matching lines @@
       LocationSummary(zone, kNumInputs, kNumTemps, LocationSummary::kCall);
   summary->set_in(0, Location::RegisterLocation(R0));
   summary->set_out(0, Location::RegisterLocation(R0));
   return summary;
 }
 
 
 void StringInterpolateInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   const Register array = locs()->in(0).reg();
   __ Push(array);
+  const int kTypeArgsLen = 0;
   const int kNumberOfArguments = 1;
   const Array& kNoArgumentNames = Object::null_array();
   compiler->GenerateStaticCall(deopt_id(), token_pos(), CallFunction(),
-                               kNumberOfArguments, kNoArgumentNames, locs(),
-                               ICData::Handle());
+                               kTypeArgsLen, kNumberOfArguments,
+                               kNoArgumentNames, locs(), ICData::Handle());
   ASSERT(locs()->out(0).reg() == R0);
 }
 
 
 LocationSummary* LoadUntaggedInstr::MakeLocationSummary(Zone* zone,
                                                         bool opt) const {
   const intptr_t kNumInputs = 1;
   return LocationSummary::Make(zone, kNumInputs, Location::RequiresRegister(),
                                LocationSummary::kNoCall);
 }
@@ skipping 4163 matching lines @@
   __ b(&do_call, MI);
   __ SmiTag(result);
   __ b(&done);
   __ Bind(&do_call);
   __ Push(value_obj);
   ASSERT(instance_call()->HasICData());
   const ICData& ic_data = *instance_call()->ic_data();
   ASSERT(ic_data.NumberOfChecksIs(1));
   const Function& target = Function::ZoneHandle(ic_data.GetTargetAt(0));
 
+  const intptr_t kTypeArgsLen = 0;
   const intptr_t kNumberOfArguments = 1;
   compiler->GenerateStaticCall(deopt_id(), instance_call()->token_pos(), target,
-                               kNumberOfArguments,
+                               kTypeArgsLen, kNumberOfArguments,
                                Object::null_array(),  // No argument names.,
                                locs(), ICData::Handle());
   __ Bind(&done);
 }
 
 
 LocationSummary* DoubleToSmiInstr::MakeLocationSummary(Zone* zone,
                                                        bool opt) const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
@@ skipping 993 matching lines @@
   compiler->GenerateRuntimeCall(TokenPosition::kNoSource, deopt_id(),
                                 kGrowRegExpStackRuntimeEntry, 1, locs());
   __ Drop(1);
   __ Pop(result);
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM64