[arm] Add support for ROR. Refactor operand2 handling.

test/cctest/compiler/test-run-machops.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <functional>
 #include <limits>
-#include "src/v8.h"
 
 #include "test/cctest/cctest.h"
 #include "test/cctest/compiler/codegen-tester.h"
 #include "test/cctest/compiler/value-helper.h"
 
 #if V8_TURBOFAN_TARGET
 
 using namespace v8::internal;
 using namespace v8::internal::compiler;
 
@@ skipping 3656 matching lines @@
   }
   m.Return(input);
   CHECK_EQ(&inputs[kInputSize], m.Call());
   for (int i = 0; i < kInputSize; i++) {
     CHECK_EQ(i, inputs[i]);
     CHECK_EQ(kInputSize - i - 1, outputs[i]);
   }
 }
 
 
+static inline uint32_t rotr32(uint32_t i, uint32_t j) {
+  return (i >> j) | (i << (32 - j));
+}
+
+
+TEST(RunTestInt32RotateRightP) {
+  {
+    RawMachineAssemblerTester<int32_t> m;
+    Int32BinopTester bt(&m);
+    bt.AddReturn(m.Word32Or(
+        m.Word32Shr(bt.param0, bt.param1),
+        m.Word32Shl(bt.param0, m.Int32Sub(m.Int32Constant(32), bt.param1))));
+    bt.Run(ValueHelper::uint32_vector(), ValueHelper::ror_vector(), rotr32);
+  }
+  {
+    RawMachineAssemblerTester<int32_t> m;
+    Int32BinopTester bt(&m);
+    bt.AddReturn(m.Word32Or(
+        m.Word32Shl(bt.param0, m.Int32Sub(m.Int32Constant(32), bt.param1)),
+        m.Word32Shr(bt.param0, bt.param1)));
+    bt.Run(ValueHelper::uint32_vector(), ValueHelper::ror_vector(), rotr32);
+  }
+}
+
+
+TEST(RunTestInt32RotateRightImm) {
+  FOR_INPUTS(uint32_t, ror, i) {
+    {
+      RawMachineAssemblerTester<int32_t> m(kMachineWord32);
+      Node* value = m.Parameter(0);
+      m.Return(m.Word32Or(m.Word32Shr(value, m.Int32Constant(*i)),
+                          m.Word32Shl(value, m.Int32Constant(32 - *i))));
+      m.Run(ValueHelper::uint32_vector(),
+            std::bind2nd(std::ptr_fun(&rotr32), *i));
+    }
+    {
+      RawMachineAssemblerTester<int32_t> m(kMachineWord32);
+      Node* value = m.Parameter(0);
+      m.Return(m.Word32Or(m.Word32Shl(value, m.Int32Constant(32 - *i)),
+                          m.Word32Shr(value, m.Int32Constant(*i))));
+      m.Run(ValueHelper::uint32_vector(),
+            std::bind2nd(std::ptr_fun(&rotr32), *i));
+    }
+  }
+}
+
+
 TEST(RunSpillLotsOfThings) {
   static const int kInputSize = 1000;
   RawMachineAssemblerTester<void> m;
   Node* accs[kInputSize];
   int32_t outputs[kInputSize];
   Node* one = m.Int32Constant(1);
   Node* acc = one;
   for (int i = 0; i < kInputSize; i++) {
     acc = m.Int32Add(acc, one);
     accs[i] = acc;
@@ skipping 96 matching lines @@
   m.Return(one);
   m.Call();
   for (int i = 0; i < kInputSize; i++) {
     CHECK_EQ(outputs[i], i + 2);
   }
 }
 
 #endif  // MACHINE_ASSEMBLER_SUPPORTS_CALL_C
 
 #endif