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 following:
MSR Xn, RNDR
MSR Xn, RNDRRS
These are optional instructions in ARMv8.5-A and hence the new
+rng is added.
*** include/ChangeLog ***
2018-10-09 Sudakshina Das <sudi.das@arm.com>
* opcode/aarch64.h (AARCH64_FEATURE_RNG): New.
*** opcodes/ChangeLog ***
2018-10-09 Sudakshina Das <sudi.das@arm.com>
* aarch64-opc.c (aarch64_sys_regs): New entries for
rndr and rndrrs.
(aarch64_sys_reg_supported_p): New check for above.
*** gas/ChangeLog ***
2018-10-09 Sudakshina Das <sudi.das@arm.com>
* config/tc-aarch64.c (aarch64_features): New "rng" option.
* doc/c-aarch64.texi: Document the same.
* testsuite/gas/aarch64/sysreg-4.s: Test both instructions.
* testsuite/gas/aarch64/sysreg-4.d: Likewise.
* testsuite/gas/aarch64/illegal-sysreg-4.l: Likewise.
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