This patch adds support for the SSBB and PSSBB speculation barrier...
This patch adds support for the SSBB and PSSBB speculation barrier instructions to the AArch64 assembler and disassembler. For more details see: https://static.docs.arm.com/ddi0596/a/DDI_0596_ARM_a64_instruction_set_architecture.pdf opcodes * aarch64-tbl.h (aarch64_opcode_table): Add entry for ssbb and pssbb and update dsb flags to F_HAS_ALIAS. * aarch64-asm-2.c: Regenerate. * aarch64-dis-2.c: Regenerate. * aarch64-opc-2.c: Regenerate. gas * testsuite/gas/aarch64/system.s: Add test for ssbb and pssbb. * testsuite/gas/aarch64/system.d: Update accordingly and remove explicit addresses.
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