[PULL v2 00/69] MIPS patches for 2021-01-14

[Philippe Mathieu-Daudé]

Resending the MIPS pull request from MIPS patches from last week
(2021-01-07) now than the "decodetree: Open files with encoding='utf-8'"
patch got merged (commit 4cacecaaa2b).

Pre-existing checkpatch warnings in patch 23
(target/mips: Move common helpers from helper.c to cpu.c):

    ERROR: space prohibited after that '&' (ctx:WxW)
    #52: FILE: target/mips/cpu.c:53:
    +    cu = (v >> CP0St_CU0) & 0xf;
                               ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #53: FILE: target/mips/cpu.c:54:
    +    mx = (v >> CP0St_MX) & 0x1;
                              ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #54: FILE: target/mips/cpu.c:55:
    +    ksu = (v >> CP0St_KSU) & 0x3;
                                ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #81: FILE: target/mips/cpu.c:82:
    +        uint32_t ksux = (1 << CP0St_KX) & val;
                                             ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #89: FILE: target/mips/cpu.c:90:
    +        mask &= ~(((1 << CP0St_SR) | (1 << CP0St_NMI)) & val);
                                                            ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #116: FILE: target/mips/cpu.c:117:
    +        mask &= ~((1 << CP0Ca_WP) & val);
                                       ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #121: FILE: target/mips/cpu.c:122:
    +    if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
                                    ^

    ERROR: space prohibited after that '&' (ctx:WxW)
    #131: FILE: target/mips/cpu.c:132:
    +        if ((old ^ env->CP0_Cause) & (1 << (CP0Ca_IP + i))) {
                                        ^

    total: 8 errors, 0 warnings, 433 lines checked

The following changes since commit 7c79721606be11b5bc556449e5bcbc331ef6867d:

  Merge remote-tracking branch 'remotes/rth-gitlab/tags/pull-tcg-20210113' into 
staging (2021-01-14 09:54:29 +0000)

are available in the Git repository at:

  https://gitlab.com/philmd/qemu.git tags/mips-20210114

for you to fetch changes up to cd669e20516fad3d8154629f67d4b6caede9b381:

  docs/system: Remove deprecated 'fulong2e' machine alias (2021-01-14 17:13:54 
+0100)

----------------------------------------------------------------
MIPS patches queue

- Simplify CPU/ISA definitions
- Various maintenance code movements in translate.c
- Convert part of the MSA ASE instructions to decodetree
- Convert some instructions removed from Release 6 to decodetree
- Remove deprecated 'fulong2e' machine alias

----------------------------------------------------------------

Jiaxun Yang (1):
  target/mips/addr: Add translation helpers for KSEG1

Philippe Mathieu-Daudé (68):
  target/mips: Add CP0 Config0 register definitions for MIPS3 ISA
  target/mips: Replace CP0_Config0 magic values by proper definitions
  target/mips/mips-defs: Remove USE_HOST_FLOAT_REGS comment
  target/mips/mips-defs: Reorder CPU_MIPS5 definition
  target/mips/mips-defs: Rename CPU_MIPSxx Release 1 as CPU_MIPSxxR1
  target/mips/mips-defs: Introduce CPU_MIPS64 and cpu_type_is_64bit()
  hw/mips/boston: Check 64-bit support with cpu_type_is_64bit()
  target/mips/mips-defs: Use ISA_MIPS32 definition to check Release 1
  target/mips/mips-defs: Use ISA_MIPS32R2 definition to check Release 2
  target/mips/mips-defs: Use ISA_MIPS32R3 definition to check Release 3
  target/mips/mips-defs: Use ISA_MIPS32R5 definition to check Release 5
  target/mips/mips-defs: Use ISA_MIPS32R6 definition to check Release 6
  target/mips/mips-defs: Rename ISA_MIPS32 as ISA_MIPS_R1
  target/mips/mips-defs: Rename ISA_MIPS32R2 as ISA_MIPS_R2
  target/mips/mips-defs: Rename ISA_MIPS32R3 as ISA_MIPS_R3
  target/mips/mips-defs: Rename ISA_MIPS32R5 as ISA_MIPS_R5
  target/mips/mips-defs: Rename ISA_MIPS32R6 as ISA_MIPS_R6
  target/mips: Inline cpu_state_reset() in mips_cpu_reset()
  target/mips: Extract FPU helpers to 'fpu_helper.h'
  target/mips: Add !CONFIG_USER_ONLY comment after #endif
  target/mips: Remove consecutive CONFIG_USER_ONLY ifdefs
  target/mips: Move common helpers from helper.c to cpu.c
  target/mips: Rename helper.c as tlb_helper.c
  target/mips: Fix code style for checkpatch.pl
  target/mips: Move mmu_init() functions to tlb_helper.c
  target/mips: Rename translate_init.c as cpu-defs.c
  target/mips/translate: Extract DisasContext structure
  target/mips/translate: Add declarations for generic code
  target/mips: Replace gen_exception_err(err=0) by gen_exception_end()
  target/mips: Replace gen_exception_end(EXCP_RI) by
    gen_rsvd_instruction
  target/mips: Declare generic FPU / Coprocessor functions in
    translate.h
  target/mips: Extract FPU specific definitions to translate.h
  target/mips: Only build TCG code when CONFIG_TCG is set
  target/mips/translate: Extract decode_opc_legacy() from decode_opc()
  target/mips/translate: Expose check_mips_64() to 32-bit mode
  target/mips: Introduce ase_msa_available() helper
  target/mips: Simplify msa_reset()
  target/mips: Use CP0_Config3 to set MIPS_HFLAG_MSA
  target/mips: Simplify MSA TCG logic
  target/mips: Remove now unused ASE_MSA definition
  target/mips: Alias MSA vector registers on FPU scalar registers
  target/mips: Extract msa_translate_init() from mips_tcg_init()
  target/mips: Remove CPUMIPSState* argument from gen_msa*() methods
  target/mips: Explode gen_msa_branch() as gen_msa_BxZ_V/BxZ()
  target/mips: Move msa_reset() to msa_helper.c
  target/mips: Extract MSA helpers from op_helper.c
  target/mips: Extract MSA helper definitions
  target/mips: Declare gen_msa/_branch() in 'translate.h'
  target/mips: Extract MSA translation routines
  target/mips: Pass TCGCond argument to MSA gen_check_zero_element()
  target/mips: Introduce decode tree bindings for MSA ASE
  target/mips: Use decode_ase_msa() generated from decodetree
  target/mips: Extract LSA/DLSA translation generators
  target/mips: Introduce decodetree helpers for MSA LSA/DLSA opcodes
  target/mips: Introduce decodetree helpers for Release6 LSA/DLSA
    opcodes
  target/mips: Remove now unreachable LSA/DLSA opcodes code
  target/mips: Convert Rel6 Special2 opcode to decodetree
  target/mips: Convert Rel6 COP1X opcode to decodetree
  target/mips: Convert Rel6 CACHE/PREF opcodes to decodetree
  target/mips: Convert Rel6 LWL/LWR/SWL/SWR opcodes to decodetree
  target/mips: Convert Rel6 LWLE/LWRE/SWLE/SWRE opcodes to decodetree
  target/mips: Convert Rel6 LDL/LDR/SDL/SDR opcodes to decodetree
  target/mips: Convert Rel6 LLD/SCD opcodes to decodetree
  target/mips: Convert Rel6 LL/SC opcodes to decodetree
  target/mips: Remove CPU_R5900 definition
  target/mips: Remove CPU_NANOMIPS32 definition
  target/mips: Remove vendor specific CPU definitions
  docs/system: Remove deprecated 'fulong2e' machine alias

 docs/system/deprecated.rst                    |    5 -
 docs/system/removed-features.rst              |    5 +
 target/mips/cpu.h                             |   23 +-
 target/mips/fpu_helper.h                      |   59 +
 target/mips/helper.h                          |  436 +-
 target/mips/internal.h                        |   64 +-
 target/mips/mips-defs.h                       |   56 +-
 target/mips/translate.h                       |  177 +
 target/mips/msa_helper.h.inc                  |  443 ++
 target/mips/mips32r6.decode                   |   36 +
 target/mips/mips64r6.decode                   |   27 +
 target/mips/msa32.decode                      |   29 +
 target/mips/msa64.decode                      |   17 +
 hw/mips/boston.c                              |    6 +-
 hw/mips/fuloong2e.c                           |    1 -
 linux-user/mips/cpu_loop.c                    |    7 +-
 target/mips/addr.c                            |   10 +
 target/mips/cp0_helper.c                      |   18 +-
 target/mips/cp0_timer.c                       |    4 +-
 target/mips/cpu.c                             |  255 +-
 target/mips/fpu_helper.c                      |    5 +-
 target/mips/gdbstub.c                         |    1 +
 target/mips/kvm.c                             |   13 +-
 target/mips/machine.c                         |    1 +
 target/mips/msa_helper.c                      |  430 ++
 target/mips/msa_translate.c                   | 2286 ++++++++++
 target/mips/op_helper.c                       |  396 +-
 target/mips/rel6_translate.c                  |   44 +
 target/mips/{helper.c => tlb_helper.c}        |  266 +-
 target/mips/translate.c                       | 3860 ++++-------------
 target/mips/translate_addr_const.c            |   61 +
 .../{translate_init.c.inc => cpu-defs.c.inc}  |  128 +-
 target/mips/meson.build                       |   21 +-
 33 files changed, 4757 insertions(+), 4433 deletions(-)
 create mode 100644 target/mips/fpu_helper.h
 create mode 100644 target/mips/translate.h
 create mode 100644 target/mips/msa_helper.h.inc
 create mode 100644 target/mips/mips32r6.decode
 create mode 100644 target/mips/mips64r6.decode
 create mode 100644 target/mips/msa32.decode
 create mode 100644 target/mips/msa64.decode
 create mode 100644 target/mips/msa_translate.c
 create mode 100644 target/mips/rel6_translate.c
 rename target/mips/{helper.c => tlb_helper.c} (87%)
 create mode 100644 target/mips/translate_addr_const.c
 rename target/mips/{translate_init.c.inc => cpu-defs.c.inc} (92%)

-- 
2.26.2