Clean up some A64 specific code in common code that was introduced by A64 merge

 - Remove arch specific check macros
 - Remove duplicate code in code-stubs.h
 - Remove flag check in bootstrap.cc which was introduced for A64 bringup
 - Remove A64 specific test message expectations

R=rodolph.perfetta@arm.com, ulan@chromium.org

Review URL: https://codereview.chromium.org/134333011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19325 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/a64/simulator-a64.cc

@@ -1451,7 +1451,7 @@ uint8_t* Simulator::LoadStoreAddress(unsigned addr_reg,
     // When the base register is SP the stack pointer is required to be
     // quadword aligned prior to the address calculation and write-backs.
     // Misalignment will cause a stack alignment fault.
-    ALIGNMENT_EXCEPTION();
+    FATAL("ALIGNMENT EXCEPTION");
   }
 
   if ((addrmode == Offset) || (addrmode == PreIndex)) {
@@ -1480,7 +1480,7 @@ void Simulator::CheckMemoryAccess(uint8_t* address, uint8_t* stack) {
     fprintf(stream_, "  access was here:     0x%16p\n", address);
     fprintf(stream_, "  stack limit is here: 0x%16p\n", stack_limit_);
     fprintf(stream_, "\n");
-    ABORT();
+    FATAL("ACCESS BELOW STACK POINTER");
   }
 }
 
@@ -3209,7 +3209,7 @@ void Simulator::VisitException(Instruction* instr) {
         bool stack_alignment_exception = ((sp() & 0xf) != 0);
         if (stack_alignment_exception) {
           TraceSim("  with unaligned stack 0x%016" PRIx64 ".\n", sp());
-          ALIGNMENT_EXCEPTION();
+          FATAL("ALIGNMENT EXCEPTION");
         }
 
         switch (redirection->type()) {

src/a64/simulator-a64.h

@@ -254,7 +254,9 @@ class Simulator : public DecoderVisitor {
     }
 
     explicit CallArgument(float argument) {
-      TODO_UNIMPLEMENTED("CallArgument(float) is untested.");
+      // TODO(all): CallArgument(float) is untested, remove this check once
+      //            tested.
+      UNIMPLEMENTED();
       // Make the D register a NaN to try to trap errors if the callee expects a
       // double. If it expects a float, the callee should ignore the top word.
       ASSERT(sizeof(kFP64SignallingNaN) == sizeof(bits_));

src/bootstrapper.cc

@@ -2637,10 +2637,8 @@ Genesis::Genesis(Isolate* isolate,
 
     MakeFunctionInstancePrototypeWritable();
 
-    if (!FLAG_disable_native_files) {
-      if (!ConfigureGlobalObjects(global_template)) return;
-      isolate->counters()->contexts_created_from_scratch()->Increment();
-    }
+    if (!ConfigureGlobalObjects(global_template)) return;
+    isolate->counters()->contexts_created_from_scratch()->Increment();
   }
 
   // Initialize experimental globals and install experimental natives.

src/checks.h

@@ -34,8 +34,6 @@
 
 extern "C" void V8_Fatal(const char* file, int line, const char* format, ...);
 
-// Define custom A64 preprocessor helpers to facilitate development.
-#ifndef V8_TARGET_ARCH_A64
 
 // The FATAL, UNREACHABLE and UNIMPLEMENTED macros are useful during
 // development, but they should not be relied on in the final product.
@@ -54,69 +52,21 @@ extern "C" void V8_Fatal(const char* file, int line, const char* format, ...);
 #define UNREACHABLE() ((void) 0)
 #endif
 
+// Simulator specific helpers.
+#if defined(USE_SIMULATOR) && defined(V8_TARGET_ARCH_A64)
+  // TODO(all): If possible automatically prepend an indicator like
+  // UNIMPLEMENTED or LOCATION.
+  #define ASM_UNIMPLEMENTED(message)                                         \
+  __ Debug(message, __LINE__, NO_PARAM)
+  #define ASM_UNIMPLEMENTED_BREAK(message)                                   \
+  __ Debug(message, __LINE__,                                                \
+           FLAG_ignore_asm_unimplemented_break ? NO_PARAM : BREAK)
+  #define ASM_LOCATION(message)                                              \
+  __ Debug("LOCATION: " message, __LINE__, NO_PARAM)
 #else
-
-  #ifdef DEBUG
-    #define FATAL(msg)                                                         \
-      V8_Fatal(__FILE__, __LINE__, "%s", (msg))
-    #define UNREACHABLE()                                                      \
-      V8_Fatal(__FILE__, __LINE__, "unreachable code")
-    #else
-    #define FATAL(msg)                                                         \
-      V8_Fatal("", 0, "%s", (msg))
-    #define UNREACHABLE() ((void) 0)
-  #endif
-
-  #define ABORT() printf("in %s, line %i, %s", __FILE__, __LINE__, __func__); \
-    abort()
-
-  #define ALIGNMENT_EXCEPTION() printf("ALIGNMENT EXCEPTION\t"); ABORT()
-
-  // Helpers for unimplemented sections.
-  #define UNIMPLEMENTED()                                                      \
-    do {                                                                       \
-      printf("UNIMPLEMENTED: %s, line %d, %s\n",                               \
-             __FILE__, __LINE__, __func__);                                    \
-      V8_Fatal(__FILE__, __LINE__, "unimplemented code");                      \
-    } while (0)
-  #define UNIMPLEMENTED_M(message)                                             \
-    do {                                                                       \
-      printf("UNIMPLEMENTED: %s, line %d, %s : %s\n",                          \
-             __FILE__, __LINE__, __func__, message);                           \
-      V8_Fatal(__FILE__, __LINE__, "unimplemented code");                      \
-    } while (0)
-  // Like UNIMPLEMENTED, but does not abort.
-  #define TODO_UNIMPLEMENTED(message)                                          \
-      do {                                                                     \
-        static const unsigned int kLimit = 1;                                  \
-        static unsigned int printed = 0;                                       \
-        if (printed < UINT_MAX) {                                              \
-          printed++;                                                           \
-        }                                                                      \
-        if (printed <= kLimit) {                                               \
-          printf("UNIMPLEMENTED: %s, line %d, %s: %s\n",                       \
-                 __FILE__, __LINE__, __func__, message);                       \
-        }                                                                      \
-      } while (0)
-
-  // Simulator specific helpers.
-  #ifdef USE_SIMULATOR
-    // Helpers for unimplemented sections.
-    // TODO(all): If possible automatically prepend an indicator like
-    // UNIMPLEMENTED or LOCATION.
-    #define ASM_UNIMPLEMENTED(message)                                         \
-    __ Debug(message, __LINE__, NO_PARAM)
-    #define ASM_UNIMPLEMENTED_BREAK(message)                                   \
-    __ Debug(message, __LINE__,                                                \
-             FLAG_ignore_asm_unimplemented_break ? NO_PARAM : BREAK)
-    #define ASM_LOCATION(message)                                              \
-    __ Debug("LOCATION: " message, __LINE__, NO_PARAM)
-  #else
-    #define ASM_UNIMPLEMENTED(message)
-    #define ASM_UNIMPLEMENTED_BREAK(message)
-    #define ASM_LOCATION(message)
-  #endif
-
+  #define ASM_UNIMPLEMENTED(message)
+  #define ASM_UNIMPLEMENTED_BREAK(message)
+  #define ASM_LOCATION(message)
 #endif
 
 

src/code-stubs.h

@@ -101,13 +101,7 @@ namespace internal {
   V(KeyedLoadField)
 
 // List of code stubs only used on ARM platforms.
-#if V8_TARGET_ARCH_ARM
-#define CODE_STUB_LIST_ARM(V)  \
-  V(GetProperty)               \
-  V(SetProperty)               \
-  V(InvokeBuiltin)             \
-  V(DirectCEntry)
-#elif V8_TARGET_ARCH_A64
+#if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_A64)
 #define CODE_STUB_LIST_ARM(V)  \
   V(GetProperty)               \
   V(SetProperty)               \

test/message/message.status

@@ -31,23 +31,4 @@
 [ALWAYS, {
   'bugs/*': [FAIL],
 }],  # ALWAYS
-
-['arch == a64', {
-  # Message tests won't pass until all UNIMPLEMENTED messages are removed.
-  'regress/regress-75': [SKIP],
-  'regress/regress-73': [SKIP],
-  'regress/regress-1527': [SKIP],
-  'try-finally-throw-in-try': [SKIP],
-  'try-finally-throw-in-finally': [SKIP],
-  'try-finally-return-in-finally': [SKIP],
-  'try-catch-finally-throw-in-finally': [SKIP],
-  'try-catch-finally-throw-in-catch-and-finally': [SKIP],
-  'try-catch-finally-throw-in-catch': [SKIP],
-  'try-catch-finally-return-in-finally': [SKIP],
-  'try-catch-finally-no-message': [SKIP],
-  'simple-throw': [SKIP],
-  'replacement-marker-as-argument': [SKIP],
-  'overwritten-builtins': [SKIP],
-  'try-finally-throw-in-try-and-finally': [SKIP],
-}],  # 'arch == a64'
 ]