[PATCH v0 0/3] aarch64: add new Armv9.5-A features and their associated registers (RAS, Debug, Performance Monitor)

Matthieu Longo matthieu.longo@arm.com
Fri Jun 28 16:05:28 GMT 2024


Hi,

[patch 0/3] aarch64: aarch64: add new Armv9.5-A features and their associated registers (RAS, Debug, Performance Monitor)
    [patch v1 1/3] aarch64: add E3DSE feature and its associated registers
    [patch v1 2/3] aarch64: add SPMU2 feature and its associated registers
    [patch v1 3/3] aarch64: add STEP2 feature and its associated registers

AArch64 defines new registers for Armv9.5-A architecture.
This patch series adds the following features and their associated system registers:
- e3dse (Delegated SError exceptions for EL3)
- fpmu2 (System Performance Monitors Extension version 2)
- step2 (Enhanced Software Step Extension)

Each patch also adds relevant tests.
Regression tested on aarch64-none-elf, and no regression found.

Ok for binutils-master? I don't have commit access so I need someone to commit on my behalf.

Regards,
Matthieu.

Matthieu Longo (3):
  aarch64: add E3DSE feature and its associated registers
  aarch64: add SPMU2 feature and its associated registers
  aarch64: add STEP2 feature and its associated registers

 .../armv9_5-a-sysregs-archv9_4-unsupported.d  |  3 +++
 .../armv9_5-a-sysregs-archv9_4-unsupported.l  | 19 +++++++++++++++++++
 .../gas/aarch64/sysreg/armv9_5-a-sysregs.d    | 18 ++++++++++++++++++
 .../gas/aarch64/sysreg/armv9_5-a-sysregs.s    | 14 ++++++++++++++
 include/opcode/aarch64.h                      | 12 +++++++++++-
 opcodes/aarch64-sys-regs.def                  |  5 +++++
 6 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.d
 create mode 100644 gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs-archv9_4-unsupported.l
 create mode 100644 gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.d
 create mode 100644 gas/testsuite/gas/aarch64/sysreg/armv9_5-a-sysregs.s

-- 
2.45.1



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