[wasm] WasmRunner can run tests with I64 parameters and return value.

src/compiler/ppc/code-generator-ppc.cc

 // Copyright 2014 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/compiler/code-generator.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 1561 matching lines @@
 
 void CodeGenerator::AssembleDeoptimizerCall(
     int deoptimization_id, Deoptimizer::BailoutType bailout_type) {
   Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
       isolate(), deoptimization_id, bailout_type);
   __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
 }
 
 
 void CodeGenerator::AssemblePrologue() {
-  CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
+  const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   if (descriptor->IsCFunctionCall()) {
     __ function_descriptor();
     __ mflr(r0);
     if (FLAG_enable_embedded_constant_pool) {
       __ Push(r0, fp, kConstantPoolRegister);
       // Adjust FP to point to saved FP.
       __ subi(fp, sp, Operand(StandardFrameConstants::kConstantPoolOffset));
     } else {
       __ Push(r0, fp);
       __ mr(fp, sp);
@@ skipping 53 matching lines @@
     // register save area does not include the fp or constant pool pointer.
     const int num_saves =
         kNumCalleeSaved - 1 - (FLAG_enable_embedded_constant_pool ? 1 : 0);
     DCHECK(num_saves == base::bits::CountPopulation32(saves));
     frame()->AllocateSavedCalleeRegisterSlots(num_saves);
   }
 }
 
 
 void CodeGenerator::AssembleReturn() {
-  CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
+  const CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
   int pop_count = static_cast<int>(descriptor->StackParameterCount());
 
   // Restore registers.
   const RegList saves =
       FLAG_enable_embedded_constant_pool
           ? descriptor->CalleeSavedRegisters() & ~kConstantPoolRegister.bit()
           : descriptor->CalleeSavedRegisters();
   if (saves != 0) {
     __ MultiPop(saves);
   }
@@ skipping 225 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8