Set up crosstest to run simple loop in Om1 on ARM

pydir/targets.py

+#!/usr/bin/env python2
+
+from collections import namedtuple
+
+TargetInfo = namedtuple('TargetInfo',
+                        ['target', 'triple', 'llc_flags', 'ld_emu'])
+
+X8632Target = TargetInfo(target='x8632',
+                         triple='i686-none-linux',
+                         llc_flags=['-mcpu=pentium4m'],
+                         ld_emu='elf_i386_nacl')
+
+X8664Target = TargetInfo(target='x8664',
+                         triple='x86_64-none-linux',
+                         llc_flags=['-mcpu=x86-64'],
+                         ld_emu='elf_x86_64_nacl')
+
+ARM32Target = TargetInfo(target='arm32',
+                         triple='armv7a-none-linux-gnueabihf',
+                         llc_flags=['-mcpu=cortex-a9',
+                                    '-float-abi=hard',
+                                    '-mattr=+neon'],
+                         ld_emu='armelf_nacl')
+
+
+def ConvertTripleToNaCl(nonsfi_triple):
+  return nonsfi_triple.replace('linux', 'nacl')