[wasm] remove faux code objects

src/compiler/instruction-selector.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/instruction-selector.h"
 
 #include <limits>
 
 #include "src/base/adapters.h"
 #include "src/compiler/instruction-selector-impl.h"
@@ skipping 570 matching lines @@
   Node* callee = call->InputAt(0);
   bool call_code_immediate = (flags & kCallCodeImmediate) != 0;
   bool call_address_immediate = (flags & kCallAddressImmediate) != 0;
   switch (buffer->descriptor->kind()) {
     case CallDescriptor::kCallCodeObject:
       buffer->instruction_args.push_back(
           (call_code_immediate && callee->opcode() == IrOpcode::kHeapConstant)
               ? g.UseImmediate(callee)
               : g.UseRegister(callee));
       break;
+    case CallDescriptor::kCallWasmFunction: {
+      DCHECK(callee->opcode() == IrOpcode::kRelocatableInt32Constant);
+      buffer->instruction_args.push_back(g.UseImmediate(callee));
+      break;
+    }
     case CallDescriptor::kCallAddress:
       buffer->instruction_args.push_back(
           (call_address_immediate &&
            callee->opcode() == IrOpcode::kExternalConstant)
               ? g.UseImmediate(callee)
               : g.UseRegister(callee));
       break;
     case CallDescriptor::kCallJSFunction:
       buffer->instruction_args.push_back(
           g.UseLocation(callee, buffer->descriptor->GetInputLocation(0),
@@ skipping 993 matching lines @@
   InstructionCode opcode = kArchNop;
   switch (descriptor->kind()) {
     case CallDescriptor::kCallAddress:
       opcode =
           kArchCallCFunction |
           MiscField::encode(static_cast<int>(descriptor->CParameterCount()));
       break;
     case CallDescriptor::kCallCodeObject:
       opcode = kArchCallCodeObject | MiscField::encode(flags);
       break;
+    case CallDescriptor::kCallWasmFunction:
+      opcode = kArchCallWasmFunction | MiscField::encode(flags);
+      break;
     case CallDescriptor::kCallJSFunction:
       opcode = kArchCallJSFunction | MiscField::encode(flags);
       break;
   }
 
   // Emit the call instruction.
   size_t const output_count = buffer.outputs.size();
   auto* outputs = output_count ? &buffer.outputs.front() : nullptr;
   Emit(opcode, output_count, outputs, buffer.instruction_args.size(),
        &buffer.instruction_args.front())
@@ skipping 216 matching lines @@
   return new (instruction_zone()) FrameStateDescriptor(
       instruction_zone(), state_info.type(), state_info.bailout_id(),
       state_info.state_combine(), parameters, locals, stack,
       state_info.shared_info(), outer_state);
 }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8