[arm] Use position independent table switches.

test/cctest/test-assembler-arm.cc

Index: test/cctest/test-assembler-arm.cc
diff --git a/test/cctest/test-assembler-arm.cc b/test/cctest/test-assembler-arm.cc
index 526d4567fa30cd63d0432c6293471fa2403efcea..250206b899f58471b0b1716c593e0df2bb022708 100644
--- a/test/cctest/test-assembler-arm.cc
+++ b/test/cctest/test-assembler-arm.cc
@@ -1885,172 +1885,6 @@ TEST(code_relative_offset) {
 }
 
 
-TEST(jump_tables1) {
-  // Test jump tables with forward jumps.
-  CcTest::InitializeVM();
-  Isolate* isolate = CcTest::i_isolate();
-  HandleScope scope(isolate);
-  Assembler assm(isolate, nullptr, 0);
-
-  const int kNumCases = 512;
-  int values[kNumCases];
-  isolate->random_number_generator()->NextBytes(values, sizeof(values));
-  Label labels[kNumCases];
-
-  __ stm(db_w, sp, lr.bit());
-
-  Label done;
-  __ BlockConstPoolFor(kNumCases + 2);
-  {
-    PredictableCodeSizeScope predictable(
-        &assm, (kNumCases + 2) * Assembler::kInstrSize);
-    __ ldr(pc, MemOperand(pc, r0, LSL, 2));
-    __ nop();
-    for (int i = 0; i < kNumCases; ++i) {
-      __ dd(&labels[i]);
-    }
-  }
-
-  for (int i = 0; i < kNumCases; ++i) {
-    __ bind(&labels[i]);
-    __ mov(r0, Operand(values[i]));
-    __ b(&done);
-  }
-
-  __ bind(&done);
-  __ ldm(ia_w, sp, pc.bit());
-
-  CodeDesc desc;
-  assm.GetCode(&desc);
-  Handle<Code> code = isolate->factory()->NewCode(
-      desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
-#ifdef OBJECT_PRINT
-  code->Print(std::cout);
-#endif
-  F1 f = FUNCTION_CAST<F1>(code->entry());
-  for (int i = 0; i < kNumCases; ++i) {
-    int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
-    ::printf("f(%d) = %d\n", i, res);
-    CHECK_EQ(values[i], res);
-  }
-}
-
-
-TEST(jump_tables2) {
-  // Test jump tables with backward jumps.
-  CcTest::InitializeVM();
-  Isolate* isolate = CcTest::i_isolate();
-  HandleScope scope(isolate);
-  Assembler assm(isolate, nullptr, 0);
-
-  const int kNumCases = 512;
-  int values[kNumCases];
-  isolate->random_number_generator()->NextBytes(values, sizeof(values));
-  Label labels[kNumCases];
-
-  __ stm(db_w, sp, lr.bit());
-
-  Label done, dispatch;
-  __ b(&dispatch);
-
-  for (int i = 0; i < kNumCases; ++i) {
-    __ bind(&labels[i]);
-    __ mov(r0, Operand(values[i]));
-    __ b(&done);
-  }
-
-  __ bind(&dispatch);
-  __ BlockConstPoolFor(kNumCases + 2);
-  {
-    PredictableCodeSizeScope predictable(
-        &assm, (kNumCases + 2) * Assembler::kInstrSize);
-    __ ldr(pc, MemOperand(pc, r0, LSL, 2));
-    __ nop();
-    for (int i = 0; i < kNumCases; ++i) {
-      __ dd(&labels[i]);
-    }
-  }
-
-  __ bind(&done);
-  __ ldm(ia_w, sp, pc.bit());
-
-  CodeDesc desc;
-  assm.GetCode(&desc);
-  Handle<Code> code = isolate->factory()->NewCode(
-      desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
-#ifdef OBJECT_PRINT
-  code->Print(std::cout);
-#endif
-  F1 f = FUNCTION_CAST<F1>(code->entry());
-  for (int i = 0; i < kNumCases; ++i) {
-    int res = reinterpret_cast<int>(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0));
-    ::printf("f(%d) = %d\n", i, res);
-    CHECK_EQ(values[i], res);
-  }
-}
-
-
-TEST(jump_tables3) {
-  // Test jump tables with backward jumps and embedded heap objects.
-  CcTest::InitializeVM();
-  Isolate* isolate = CcTest::i_isolate();
-  HandleScope scope(isolate);
-  Assembler assm(isolate, nullptr, 0);
-
-  const int kNumCases = 256;
-  Handle<Object> values[kNumCases];
-  for (int i = 0; i < kNumCases; ++i) {
-    double value = isolate->random_number_generator()->NextDouble();
-    values[i] = isolate->factory()->NewHeapNumber(value, IMMUTABLE, TENURED);
-  }
-  Label labels[kNumCases];
-
-  __ stm(db_w, sp, lr.bit());
-
-  Label done, dispatch;
-  __ b(&dispatch);
-
-  for (int i = 0; i < kNumCases; ++i) {
-    __ bind(&labels[i]);
-    __ mov(r0, Operand(values[i]));
-    __ b(&done);
-  }
-
-  __ bind(&dispatch);
-  __ BlockConstPoolFor(kNumCases + 2);
-  {
-    PredictableCodeSizeScope predictable(
-        &assm, (kNumCases + 2) * Assembler::kInstrSize);
-    __ ldr(pc, MemOperand(pc, r0, LSL, 2));
-    __ nop();
-    for (int i = 0; i < kNumCases; ++i) {
-      __ dd(&labels[i]);
-    }
-  }
-
-  __ bind(&done);
-  __ ldm(ia_w, sp, pc.bit());
-
-  CodeDesc desc;
-  assm.GetCode(&desc);
-  Handle<Code> code = isolate->factory()->NewCode(
-      desc, Code::ComputeFlags(Code::STUB), Handle<Code>());
-#ifdef OBJECT_PRINT
-  code->Print(std::cout);
-#endif
-  F1 f = FUNCTION_CAST<F1>(code->entry());
-  for (int i = 0; i < kNumCases; ++i) {
-    Handle<Object> result(CALL_GENERATED_CODE(f, i, 0, 0, 0, 0), isolate);
-#ifdef OBJECT_PRINT
-    ::printf("f(%d) = ", i);
-    result->Print(std::cout);
-    ::printf("\n");
-#endif
-    CHECK(values[i].is_identical_to(result));
-  }
-}
-
-
 TEST(ARMv8_vrintX) {
   // Test the vrintX floating point instructions.
   CcTest::InitializeVM();