[PATCH, BINUTILS, AARCH64, 8/9] Add SCXTNUM_ELx and ID_PFR2_EL1 system registers
Sudakshina Das
sudi.das@arm.com
Wed Sep 19 14:30:00 GMT 2018
Hi
This patch is part of the patch series to add support for ARMv8.5-A
extensions.
(https://developer.arm.com/products/architecture/cpu-architecture/a-profile/exploration-tools)
The encodings can be found in the System Register XML.
This patch adds the new system registers SCXTNUM_ELx and ID_PFR2_EL1.
Testing done: Builds and reg tests all pass on aarch64-none-linux-gnu
and aarch64-none-elf. Updated tests to check.
Ok for trunk?
Thanks
Sudi
PS. I do not have commit access so if OK can someone apply for me?
*** include/ChangeLog ***
2018-xx-xx Sudakshina Das <sudi.das@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_SCXTNUM): New.
(AARCH64_FEATURE_ID_PFR2): New.
(AARCH64_ARCH_V8_5): Add both by default.
*** opcodes/ChangeLog ***
2018-xx-xx Sudakshina Das <sudi.das@arm.com>
* aarch64-opc.c (aarch64_sys_regs): New entries for
scxtnum_el[0,1,2,3,12] and id_pfr2_el1.
(aarch64_sys_reg_supported_p): New checks for above.
*** gas/ChangeLog ***
2018-xx-xx Sudakshina Das <sudi.das@arm.com>
* testsuite/gas/aarch64/sysreg-4.s: Test registers
scxtnum_el[0,1,2,3,12] and id_pfr2_el1.
* testsuite/gas/aarch64/sysreg-4.d: Likewise.
* testsuite/gas/aarch64/illegal-sysreg-4.l: Likewise.
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