Remove fixed contant pool entries by caching some global constants in Thread

runtime/vm/assembler_arm64_test.cc

 // Copyright (c) 2013, 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"
 #if defined(TARGET_ARCH_ARM64)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/os.h"
@@ skipping 1675 matching lines @@
 }
 
 
 ASSEMBLER_TEST_RUN(LoadImmediatePPLarge, test) {
   typedef int64_t (*Int64Return)() DART_UNUSED;
   EXPECT_EQ(static_cast<int64_t>(0x9287436598237465),
             EXECUTE_TEST_CODE_INT64(Int64Return, test->entry()));
 }
 
 
+#if defined(USING_SIMULATOR)
+#define ASSEMBLER_TEST_RUN_WITH_THREAD(var_name) \
+  Thread* thread = Thread::Current(); \
+  int64_t var_name = Simulator::Current()->Call( \
+      bit_cast<intptr_t, uword>(test->entry()), \
+      reinterpret_cast<intptr_t>(thread), 0, 0, 0)
+#else
+#define ASSEMBER_TEST_RUN_WITH_THREAD(var_name) \
+  typedef int64_t (*Int64Return)(Thread* thread); \
+  Int64Return test_code = reinterpret_cast<Int64Return>(test->entry()); \
+  int64_t var_name = test_code(thread)
+#endif
+
+
 // LoadObject null.
 ASSEMBLER_TEST_GENERATE(LoadObjectNull, assembler) {
   __ SetupDartSP(kTestStackSpace);
+  __ Push(THR);
+  __ mov(THR, R0);
   __ TagAndPushPP();  // Save caller's pool pointer and load a new one here.
   __ LoadPoolPointer(PP);
   __ LoadObject(R0, Object::null_object(), PP);
   __ PopAndUntagPP();
+  __ Pop(THR);
   __ mov(CSP, SP);
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(LoadObjectNull, test) {
-  typedef int64_t (*Int64Return)() DART_UNUSED;
-  EXPECT_EQ(reinterpret_cast<int64_t>(Object::null()),
-            EXECUTE_TEST_CODE_INT64(Int64Return, test->entry()));
+  ASSEMBLER_TEST_RUN_WITH_THREAD(result);
+  EXPECT_EQ(reinterpret_cast<int64_t>(Object::null()), result);
 }
 
 
 ASSEMBLER_TEST_GENERATE(LoadObjectTrue, assembler) {
   __ SetupDartSP(kTestStackSpace);
+  __ Push(THR);
+  __ mov(THR, R0);
   __ TagAndPushPP();  // Save caller's pool pointer and load a new one here.
   __ LoadPoolPointer(PP);
   __ LoadObject(R0, Bool::True(), PP);
   __ PopAndUntagPP();
+  __ Pop(THR);
   __ mov(CSP, SP);
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(LoadObjectTrue, test) {
-  typedef int64_t (*Int64Return)() DART_UNUSED;
-  EXPECT_EQ(reinterpret_cast<int64_t>(Bool::True().raw()),
-            EXECUTE_TEST_CODE_INT64(Int64Return, test->entry()));
+  ASSEMBLER_TEST_RUN_WITH_THREAD(result);
+  EXPECT_EQ(reinterpret_cast<int64_t>(Bool::True().raw()), result);
 }
 
 
 ASSEMBLER_TEST_GENERATE(LoadObjectFalse, assembler) {
   __ SetupDartSP(kTestStackSpace);
+  __ Push(THR);
+  __ mov(THR, R0);
   __ TagAndPushPP();  // Save caller's pool pointer and load a new one here.
   __ LoadPoolPointer(PP);
   __ LoadObject(R0, Bool::False(), PP);
   __ PopAndUntagPP();
+  __ Pop(THR);
   __ mov(CSP, SP);
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(LoadObjectFalse, test) {
-  typedef int64_t (*Int64Return)() DART_UNUSED;
-  EXPECT_EQ(reinterpret_cast<int64_t>(Bool::False().raw()),
-            EXECUTE_TEST_CODE_INT64(Int64Return, test->entry()));
+  ASSEMBLER_TEST_RUN_WITH_THREAD(result);
+  EXPECT_EQ(reinterpret_cast<int64_t>(Bool::False().raw()), result);
 }
 
 
 ASSEMBLER_TEST_GENERATE(CSelTrue, assembler) {
   __ LoadImmediate(R1, 42, kNoRegister);
   __ LoadImmediate(R2, 1234, kNoRegister);
   __ CompareRegisters(R1, R2);
   __ csel(R0, R1, R2, LT);
   __ ret();
 }
@@ skipping 1873 matching lines @@
 
   EXPECT_EQ(-1, RANGE_OF(Bool::True().raw()));
 
 #undef RANGE_OF
 }
 
 
 }  // namespace dart
 
 #endif  // defined(TARGET_ARCH_ARM64)