This patch aims at grouping write and read for a same system register
one after another so that the diff for the macro replacement does not
generate too much noise.
---
 .../aarch64/sysreg/armv8_9-a-sysregs-bad.l    |  56 ++--
 .../gas/aarch64/sysreg/armv8_9-a-sysregs.d    |  88 +++---
 .../gas/aarch64/sysreg/armv8_9-a-sysregs.s    |  90 +++---
 gas/testsuite/gas/aarch64/sysreg/sysreg-7.d   |  16 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg-7.s   |  20 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg-8.d   | 258 +++++++++---------
 gas/testsuite/gas/aarch64/sysreg/sysreg-8.s   |   2 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg.d     |  10 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg.s     |  14 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg128.d  |  22 +-
 gas/testsuite/gas/aarch64/sysreg/sysreg128.s  |   2 +-
 11 files changed, 286 insertions(+), 292 deletions(-)