Add FOR_INT32_SHIFTS to value-helper.h

R=bmeurer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/470533002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23100 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/compiler/value-helper.h

@@ -124,6 +124,11 @@ class ValueHelper {
 #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++)
+
+#define FOR_UINT32_SHIFTS(var) for (uint32_t var = 0; var < 32; var++)
+
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8