Support debugger API on ARM.

runtime/vm/assembler_arm_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_ARM)
 
 #include "vm/assembler.h"
 #include "vm/os.h"
 #include "vm/unit_test.h"
@@ skipping 598 matching lines @@
 
 ASSEMBLER_TEST_RUN(QuotientRemainder, test) {
   EXPECT(test != NULL);
   typedef int64_t (*QuotientRemainder)(int64_t dividend, int64_t divisor);
   EXPECT_EQ(0x1000400000da8LL,
             EXECUTE_TEST_CODE_INT64_LL(QuotientRemainder, test->entry(),
                                        0x12345678, 0x1234));
 }
 
 
-ASSEMBLER_TEST_GENERATE(LongMultiply, assembler) {
+ASSEMBLER_TEST_GENERATE(Multiply64To64, assembler) {
   __ Push(R4);
   __ Mov(IP, R0);
   __ mul(R4, R2, R1);
   __ umull(R0, R1, R2, IP);
   __ mla(R2, IP, R3, R4);
   __ add(R1, R2, ShifterOperand(R1));
   __ Pop(R4);
   __ mov(PC, ShifterOperand(LR));
 }
 
 
-ASSEMBLER_TEST_RUN(LongMultiply, test) {
+ASSEMBLER_TEST_RUN(Multiply64To64, test) {
   EXPECT(test != NULL);
-  typedef int64_t (*LongMultiply)(int64_t operand0, int64_t operand1);
-  EXPECT_EQ(6, EXECUTE_TEST_CODE_INT64_LL(LongMultiply, test->entry(), -3, -2));
+  typedef int64_t (*Multiply64To64)(int64_t operand0, int64_t operand1);
+  EXPECT_EQ(6,
+            EXECUTE_TEST_CODE_INT64_LL(Multiply64To64, test->entry(), -3, -2));
+}
+
+
+ASSEMBLER_TEST_GENERATE(Multiply32To64, assembler) {
+  __ smull(R0, R1, R0, R2);
+  __ mov(PC, ShifterOperand(LR));
+}
+
+
+ASSEMBLER_TEST_RUN(Multiply32To64, test) {
+  EXPECT(test != NULL);
+  typedef int64_t (*Multiply32To64)(int64_t operand0, int64_t operand1);
+  EXPECT_EQ(6,
+            EXECUTE_TEST_CODE_INT64_LL(Multiply32To64, test->entry(), -3, -2));
 }
 
 
 ASSEMBLER_TEST_GENERATE(Clz, assembler) {
   Label error;
 
   __ mov(R0, ShifterOperand(0));
   __ clz(R1, R0);
   __ cmp(R1, ShifterOperand(32));
   __ b(&error, NE);
@@ skipping 902 matching lines @@
   __ StoreIntoObject(R2,
                      FieldAddress(R2, GrowableObjectArray::data_offset()),
                      R1);
   __ PopList((1 << CTX) | (1 << LR));
   __ Ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM