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[/] [openrisc/] [tags/] [gnu-src/] [binutils-2.20.1/] [binutils-2.20.1-or32-1.0rc1/] [gas/] [testsuite/] [gas/] [arm/] [req.s] - Rev 521
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.text .global test_dot_req_and_unreq test_dot_req_and_unreq: # Check that builtin register alias 'r0' works. add r0, r0, r0 # Create an alias for r0. foo .req r0 # Check that it works. add foo, foo, foo # Now remove the alias. .unreq foo # And make sure that it no longer works. add foo, foo, foo # Attempt to remove the builtin alias for r0. .unreq r0 # That is ignored, so this should still work. add r0, r0, r0 # Now attempt to re-alias foo. There used to be a bug whereby the # first creation of an alias called foo would also create an alias # called FOO, but the .unreq of foo would not delete FOO. Thus a # second attempt at aliasing foo (to something different than # before) would fail because the assembler would complain that FOO # already existed. foo .req r1 add foo, foo, foo # Check that the upper case alias was also recreated. add FOO, FOO, FOO # Check that a second attempt to alias foo, using a mixed case # verison of the name, will fail. Foo .req r2