[PULL v2 00/76] target/microblaze improvements

[Richard Henderson]

Version 2.  Serves me right for not testing 32-bit host
when I knew there was a patch that mattered.


r~

The following changes since commit 2f4c51c0f384d7888a04b4815861e6d5fd244d75:

  Merge remote-tracking branch 'remotes/kraxel/tags/usb-20200831-pull-request' 
into staging (2020-08-31 19:39:13 +0100)

are available in the Git repository at:

  https://github.com/rth7680/qemu.git tags/pull-mb-20200901

for you to fetch changes up to 19f27b6c2493472fe2790cf08d7b0140d57bdad5:

  target/microblaze: Reduce linux-user address space to 32-bit (2020-09-01 
07:43:35 -0700)

----------------------------------------------------------------
Convert microblaze to generic translator loop
Convert microblaze to decodetree
Fix mb_cpu_transaction_failed
Other misc cleanups

----------------------------------------------------------------
Richard Henderson (76):
      tests/tcg: Add microblaze to arches filter
      tests/tcg: Do not require FE_TOWARDZERO
      tests/tcg: Do not require FE_* exception bits
      target/microblaze: Tidy gdbstub
      target/microblaze: Split out PC from env->sregs
      target/microblaze: Split out MSR from env->sregs
      target/microblaze: Split out EAR from env->sregs
      target/microblaze: Split out ESR from env->sregs
      target/microblaze: Split out FSR from env->sregs
      target/microblaze: Split out BTR from env->sregs
      target/microblaze: Split out EDR from env->sregs
      target/microblaze: Split the cpu_SR array
      target/microblaze: Fix width of PC and BTARGET
      target/microblaze: Fix width of MSR
      target/microblaze: Fix width of ESR
      target/microblaze: Fix width of FSR
      target/microblaze: Fix width of BTR
      target/microblaze: Fix width of EDR
      target/microblaze: Remove cpu_ear
      target/microblaze: Tidy raising of exceptions
      target/microblaze: Mark raise_exception as noreturn
      target/microblaze: Remove helper_debug and env->debug
      target/microblaze: Rename env_* tcg variables to cpu_*
      target/microblaze: Tidy mb_tcg_init
      target/microblaze: Split out MSR[C] to its own variable
      target/microblaze: Use DISAS_NORETURN
      target/microblaze: Check singlestep_enabled in gen_goto_tb
      target/microblaze: Convert to DisasContextBase
      target/microblaze: Convert to translator_loop
      target/microblaze: Remove SIM_COMPAT
      target/microblaze: Remove DISAS_GNU
      target/microblaze: Remove empty D macros
      target/microblaze: Remove LOG_DIS
      target/microblaze: Ensure imm constant is always available
      target/microblaze: Add decodetree infrastructure
      target/microblaze: Convert dec_add to decodetree
      target/microblaze: Convert dec_sub to decodetree
      target/microblaze: Implement cmp and cmpu inline
      target/microblaze: Convert dec_pattern to decodetree
      target/microblaze: Convert dec_and, dec_or, dec_xor to decodetree
      target/microblaze: Convert dec_mul to decodetree
      target/microblaze: Convert dec_div to decodetree
      target/microblaze: Unwind properly when raising divide-by-zero
      target/microblaze: Convert dec_bit to decodetree
      target/microblaze: Convert dec_barrel to decodetree
      target/microblaze: Convert dec_imm to decodetree
      target/microblaze: Convert dec_fpu to decodetree
      target/microblaze: Fix cpu unwind for fpu exceptions
      target/microblaze: Mark fpu helpers TCG_CALL_NO_WG
      target/microblaze: Replace MSR_EE_FLAG with MSR_EE
      target/microblaze: Cache mem_index in DisasContext
      target/microblaze: Fix cpu unwind for stackprot
      target/microblaze: Convert dec_load and dec_store to decodetree
      target/microblaze: Assert no overlap in flags making up tb_flags
      target/microblaze: Move bimm to BIMM_FLAG
      target/microblaze: Fix no-op mb_cpu_transaction_failed
      target/microblaze: Store "current" iflags in insn_start
      tcg: Add tcg_get_insn_start_param
      target/microblaze: Use cc->do_unaligned_access
      target/microblaze: Replace clear_imm with tb_flags_to_set
      target/microblaze: Replace delayed_branch with tb_flags_to_set
      target/microblaze: Tidy mb_cpu_dump_state
      target/microblaze: Convert brk and brki to decodetree
      target/microblaze: Convert mbar to decodetree
      target/microblaze: Reorganize branching
      target/microblaze: Convert dec_br to decodetree
      target/microblaze: Convert dec_bcc to decodetree
      target/microblaze: Convert dec_rts to decodetree
      target/microblaze: Tidy do_rti, do_rtb, do_rte
      target/microblaze: Convert msrclr, msrset to decodetree
      target/microblaze: Convert dec_msr to decodetree
      target/microblaze: Convert dec_stream to decodetree
      target/microblaze: Remove last of old decoder
      target/microblaze: Remove cpu_R[0]
      target/microblaze: Add flags markup to some helpers
      target/microblaze: Reduce linux-user address space to 32-bit

 include/tcg/tcg.h                     |   15 +
 target/microblaze/cpu-param.h         |   15 +
 target/microblaze/cpu.h               |   67 +-
 target/microblaze/helper.h            |   49 +-
 target/microblaze/microblaze-decode.h |   59 -
 tests/tcg/multiarch/float_helpers.h   |   17 +
 target/microblaze/insns.decode        |  256 +++
 linux-user/elfload.c                  |    9 +-
 linux-user/microblaze/cpu_loop.c      |   26 +-
 linux-user/microblaze/signal.c        |    8 +-
 target/microblaze/cpu.c               |    9 +-
 target/microblaze/gdbstub.c           |  193 +-
 target/microblaze/helper.c            |  164 +-
 target/microblaze/mmu.c               |    4 +-
 target/microblaze/op_helper.c         |  194 +-
 target/microblaze/translate.c         | 3223 +++++++++++++++++----------------
 tests/tcg/multiarch/float_convs.c     |    2 +
 tests/tcg/multiarch/float_madds.c     |    2 +
 target/microblaze/meson.build         |    3 +
 tests/tcg/configure.sh                |    2 +-
 20 files changed, 2292 insertions(+), 2025 deletions(-)
 delete mode 100644 target/microblaze/microblaze-decode.h
 create mode 100644 target/microblaze/insns.decode