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[v2,00/76] target/microblaze improvements

Message ID 20200828141929.77854-1-richard.henderson@linaro.org
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Series target/microblaze improvements | expand

Message

Richard Henderson Aug. 28, 2020, 2:18 p.m. UTC
Thanks for all the testing and review, Edgar.

Changes in v2:
  * Restored opcode_0_illegal handling.
  * Dropped problematic imm/delay slot tb extension.
  * Dropped tcg_gen_lookup_and_goto_ptr for now.
  * Added fix for mb_cpu_transaction_failed.
  * Removed microblaze-decode.h with old decoder.
  * Removed abort_at_next_insn with old decoder.
  * Fixed mbar.
  * Fixed put.


r~


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

-- 
2.25.1

Comments

Edgar E. Iglesias Aug. 31, 2020, 2:14 p.m. UTC | #1
On Fri, Aug 28, 2020 at 07:18:13AM -0700, Richard Henderson wrote:
> Thanks for all the testing and review, Edgar.

> 

> Changes in v2:

>   * Restored opcode_0_illegal handling.

>   * Dropped problematic imm/delay slot tb extension.

>   * Dropped tcg_gen_lookup_and_goto_ptr for now.

>   * Added fix for mb_cpu_transaction_failed.

>   * Removed microblaze-decode.h with old decoder.

>   * Removed abort_at_next_insn with old decoder.

>   * Fixed mbar.

>   * Fixed put.

> 

> 

> r~


I had one more comment on patch #27 but the rest of the series looks good to
me and it also passes my tests.

So once you fix #27 feel free to add my RB & TB tags on the entire series.
It's probably easiest if you send a pull-req via one of your trees.

Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


Thanks again for working on this!
Cheers,
Edgar


> 

> 

> 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

> 

> -- 

> 2.25.1

>