> I don't see any easy solution for you at the moment, you need a
> binutils/gcc upgrade, or you need to put crc code in separate files.
> Or you could force all files to be compiled with -mcpu=generic, and
> then you can use .cpu to add/remove crc support as necessary.
Thanks Jim. This came from
On Wed, Apr 19, 2017 at 11:35 PM, Jeffrey Walton wrote:
> On Wed, Apr 19, 2017 at 9:57 PM, Jim Wilson wrote:
>> On Wed, Apr 19, 2017 at 12:38 PM, Jeffrey Walton wrote:
> The thing I am not sure about is saving and restoring the cpu. The AS
> manual states "Specifying .cpu clears any previously s
On Wed, Apr 19, 2017 at 9:57 PM, Jim Wilson wrote:
> On Wed, Apr 19, 2017 at 12:38 PM, Jeffrey Walton wrote:
>> According to [1], I can use ".arch_extension" to enable it. According
>> to [2], ".arch_extension" is available in GCC 4.6 and GAS 2.21. My
>> version of Linaro provides GCC 4.9.2 and G
On Wed, Apr 19, 2017 at 12:38 PM, Jeffrey Walton wrote:
> According to [1], I can use ".arch_extension" to enable it. According
> to [2], ".arch_extension" is available in GCC 4.6 and GAS 2.21. My
> version of Linaro provides GCC 4.9.2 and GAS 2.25.90. I can also
> duplicate the issue on GCC113 (c
I'm working on my HiKey. I'm trying to enable CRC extension on ARMv8
in the assembler regardless of the way GCC was built, and regardless
of the user's CFLAGS and CXXFLAGS. I'm encountering an assembler
error: "unknown pseudo-op: `.arch_extension'".
According