All compilation units which do not pull in helper definitions are
compiled once for system mode by widening target_ulong to
uint64_t.

This series is motivated by the fact that riscv64 already handles
XLEN == 32 as a subset of the 64-bit ISA.  As such we can reduce
duplicate compilation units by moving towards riscv64 as default.

If anyone more familiar with riscv is aware of differences between XLEN
== 32 on riscv64 vs riscv32, please do let me know. No behaviour change
is intended compared to riscv32.

Based on: [email protected]

Signed-off-by: Anton Johansson <[email protected]>
---
Anton Johansson (18):
      target/riscv: Make internals.h target agnostic
      target/riscv: meson, add user and common system source sets
      target/riscv: Move pmu CSR read to csr.h
      target/riscv: Make debug.c target agnostic
      target/riscv: Widen CSR ops to 64-bit and compile once for system-mode
      target/riscv: Runtime CPU registration
      target/riscv: Runtime register MAX and BARE CPUs
      target/riscv: cpu.c unconditionally check larger MXL
      target/riscv: Stub KVM functions for machines.c/cpu.c
      target/riscv: Compile cpu.c once for system-mode
      target/riscv: Compile cpu_helper.c once for system-mode
      target/riscv: Compile tcg-cpu.c once for system-mode
      target/riscv: Compile riscv-qmp-cmds.c once
      target/riscv: Compile pmp.c once
      target/riscv: Compile arch_dump.c once
      target/riscv: Compile machine.c once
      target/riscv: Compile time_helper.c once
      target/riscv: Compile monitor.c once

 target/riscv/cpu.h                  |   1 +
 target/riscv/internals.h            |  31 +-
 target/riscv/tcg/csr.h              |  37 +-
 target/riscv/tcg/debug.h            |  11 +-
 target/riscv/tcg/pmu.h              |   3 -
 target/riscv/tcg/vector_internals.h |   5 +-
 target/riscv/arch_dump.c            |  13 +-
 target/riscv/cpu.c                  | 259 ++++++++-----
 target/riscv/gdbstub.c              |   2 +-
 target/riscv/kvm/kvm-stub.c         |  21 +
 target/riscv/machine.c              |  10 +-
 target/riscv/monitor.c              |  45 +--
 target/riscv/tcg/cpu_helper.c       |  79 ++--
 target/riscv/tcg/csr.c              | 736 ++++++++++++++++++------------------
 target/riscv/tcg/debug.c            | 150 ++++----
 target/riscv/tcg/mips_csr.c         |  12 +-
 target/riscv/tcg/op_helper.c        |   6 +-
 target/riscv/tcg/pmp.c              |  19 +-
 target/riscv/tcg/pmu.c              |   9 +-
 target/riscv/tcg/tcg-cpu.c          |   8 +-
 target/riscv/tcg/th_csr.c           |   6 +-
 target/riscv/tcg/vector_helper.c    |  64 ++--
 target/riscv/meson.build            |  18 +-
 target/riscv/tcg/meson.build        |  21 +-
 24 files changed, 826 insertions(+), 740 deletions(-)


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