Add FOR_INT32_SHIFTS to value-helper.h

test/cctest/compiler/value-helper.h

 // 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.
 
 #ifndef V8_CCTEST_COMPILER_VALUE_HELPER_H_
 #define V8_CCTEST_COMPILER_VALUE_HELPER_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/common-operator.h"
@@ skipping 106 matching lines @@
 // Watch out, these macros aren't hygenic; they pollute your scope. Thanks STL.
 #define FOR_INPUTS(ctype, itype, var)                           \
   std::vector<ctype> var##_vec = ValueHelper::itype##_vector(); \
   for (std::vector<ctype>::iterator var = var##_vec.begin();    \
        var != var##_vec.end(); ++var)
 
 #define FOR_INT32_INPUTS(var) FOR_INPUTS(int32_t, int32, var)
 #define FOR_UINT32_INPUTS(var) FOR_INPUTS(uint32_t, uint32, var)
 #define FOR_FLOAT64_INPUTS(var) FOR_INPUTS(double, float64, var)
 
+#define FOR_INT32_SHIFTS(var) for (int32_t var = 0; var < 32; var++)

[Benedikt Meurer, 2014/08/13 09:45:02]

We don't need that, shift amount is always/automatically unsigned in C++.

+
+#define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++)
+
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CCTEST_COMPILER_VALUE_HELPER_H_