More intrinsification x64: array index load and store.

runtime/vm/assembler_x64_test.cc

 // Copyright (c) 2011, 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_X64)
 
 #include "vm/assembler.h"
 #include "vm/os.h"
 #include "vm/unit_test.h"
@@ skipping 1193 matching lines @@
   __ ret();
 }
 
 
 ASSEMBLER_TEST_RUN(TestAlignLarge, entry) {
   typedef int (*TestAlignLarge)();
   int res = reinterpret_cast<TestAlignLarge>(entry)();
   EXPECT_EQ(16, res);  // 16 bytes emitted.
 }
 
+
+ASSEMBLER_TEST_GENERATE(TestAdds, assembler) {
+  __ movq(RAX, Immediate(4));
+  __ pushq(RAX);
+  __ addq(Address(RSP, 0), Immediate(5));
+  // TOS: 9
+  __ addq(Address(RSP, 0), Immediate(-2));
+  // TOS: 7
+  __ movq(RCX, Immediate(3));
+  __ addq(Address(RSP, 0), RCX);
+  // TOS: 10
+  __ popq(RAX);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(TestAdds, entry) {
+  typedef int (*TestAdds)();
+  int res = reinterpret_cast<TestAdds>(entry)();
+  EXPECT_EQ(10, res);
+}
+
+
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64