A64: Make the Decoder a template

test/cctest/test-assembler-a64.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <cmath>
 #include <limits>
 
 #include "v8.h"
 
 #include "macro-assembler.h"
 #include "a64/simulator-a64.h"
+#include "a64/decoder-a64-inl.h"
 #include "a64/disasm-a64.h"
 #include "a64/utils-a64.h"
 #include "cctest.h"
 #include "test-utils-a64.h"
 
 using namespace v8::internal;
 
 // Test infrastructure.
 //
 // Tests are functions which accept no parameters and have no return values.
@@ skipping 57 matching lines @@
 
 #define BUF_SIZE 8192
 #define SETUP() SETUP_SIZE(BUF_SIZE)
 
 #define INIT_V8()                                                              \
   CcTest::InitializeVM();                                                      \
 
 #ifdef USE_SIMULATOR
 
 // Run tests with the simulator.
-#define SETUP_SIZE(buf_size)                                                   \
-  Isolate* isolate = Isolate::Current();                                       \
-  HandleScope scope(isolate);                                                  \
-  ASSERT(isolate != NULL);                                                     \
-  byte* buf = new byte[buf_size];                                              \
-  MacroAssembler masm(isolate, buf, buf_size);                                 \
-  Decoder decoder;                                                             \
-  Simulator simulator(&decoder);                                               \
-  PrintDisassembler* pdis = NULL;                                              \
+#define SETUP_SIZE(buf_size)                   \
+  Isolate* isolate = Isolate::Current();       \
+  HandleScope scope(isolate);                  \
+  ASSERT(isolate != NULL);                     \
+  byte* buf = new byte[buf_size];              \
+  MacroAssembler masm(isolate, buf, buf_size); \
+  Decoder<DispatchingDecoderVisitor> decoder;  \
+  Simulator simulator(&decoder);               \
+  PrintDisassembler* pdis = NULL;              \
   RegisterDump core;
 
 /*  if (Cctest::trace_sim()) {                                                 \
     pdis = new PrintDisassembler(stdout);                                      \
     decoder.PrependVisitor(pdis);                                              \
   }                                                                            \
   */
 
 // Reset the assembler and simulator, so that instructions can be generated,
 // but don't actually emit any code. This can be used by tests that need to
@@ skipping 9880 matching lines @@
   AbsHelperX(-42);
   AbsHelperX(kXMinInt);
   AbsHelperX(kXMaxInt);
 
   AbsHelperW(0);
   AbsHelperW(42);
   AbsHelperW(-42);
   AbsHelperW(kWMinInt);
   AbsHelperW(kWMaxInt);
 }