* Better factoring of ARM/IA32 code in irregexp.

src/SConscript

Index: src/SConscript
diff --git a/src/SConscript b/src/SConscript
index 3140053fa7ce8f28629f1d7d515bf5f4d7c0fa06..c44b656cc87ec067fc32db936d432df9d6ca26c9 100644
--- a/src/SConscript
+++ b/src/SConscript
@@ -52,7 +52,8 @@ SOURCES = {
   ],
   'arch:arm':  ['assembler-arm.cc', 'builtins-arm.cc', 'codegen-arm.cc',
       'cpu-arm.cc', 'disasm-arm.cc', 'frames-arm.cc', 'ic-arm.cc',
-      'macro-assembler-arm.cc', 'stub-cache-arm.cc'],
+      'macro-assembler-arm.cc', 'regexp-macro-assembler-arm.cc', 
+      'stub-cache-arm.cc'],
   'arch:ia32': ['assembler-ia32.cc', 'builtins-ia32.cc', 'codegen-ia32.cc',
       'cpu-ia32.cc', 'disasm-ia32.cc', 'frames-ia32.cc', 'ic-ia32.cc',
       'macro-assembler-ia32.cc', 'regexp-macro-assembler-ia32.cc',