[Aarch64] Support an ARMv8.2 system register.

Matthew Wahab matthew.wahab@foss.arm.com
Tue Nov 24 10:47:00 GMT 2015


Hello,

ARMv8.2 adds a new system register id_aa64mmfr2_el1. This patch adds
support for the register to binutils, making it available when
-march=armv8.2-a is selected.

Tested aarch64-none-linux-gnu with cross-compiled check-binutils and
check-gas.

Ok for trunk?
Matthew

gas/testsuite/
2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>

	* gas/aarch64/sysreg-2.d: New.
	* gas/aarch64/sysreg-2.s: New.

opcodes/
2015-11-24  Matthew Wahab  <matthew.wahab@arm.com>

	* aarch64-opc.c (aarch64_sys_regs): Add "id_aa64mmfr2_el1".
	(aarch64_sys_reg_supported_p): Add ARMv8.2 system register
	feature test.
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