[PULL v2 00/60] tcg patch queue

[Richard Henderson]

The following changes since commit c52d69e7dbaaed0ffdef8125e79218672c30161d:

  Merge remote-tracking branch 'remotes/cschoenebeck/tags/pull-9p-20211027' 
into staging (2021-10-27 11:45:18 -0700)

are available in the Git repository at:

  https://gitlab.com/rth7680/qemu.git tags/pull-tcg-20211028

for you to fetch changes up to efd629fb21e2ff6a8f62642d9ed7a23dfee4d320:

  softmmu: fix for "after access" watchpoints (2021-10-28 20:55:07 -0700)

----------------------------------------------------------------
Improvements to qemu/int128
Fixes for 128/64 division.
Cleanup tcg/optimize.c
Optimize redundant sign extensions

----------------------------------------------------------------
Frédéric Pétrot (1):
      qemu/int128: Add int128_{not,xor}

Luis Pires (4):
      host-utils: move checks out of divu128/divs128
      host-utils: move udiv_qrnnd() to host-utils
      host-utils: add 128-bit quotient support to divu128/divs128
      host-utils: add unit tests for divu128/divs128

Pavel Dovgalyuk (3):
      softmmu: fix watchpoint processing in icount mode
      softmmu: remove useless condition in watchpoint check
      softmmu: fix for "after access" watchpoints

Richard Henderson (52):
      tcg/optimize: Rename "mask" to "z_mask"
      tcg/optimize: Split out OptContext
      tcg/optimize: Remove do_default label
      tcg/optimize: Change tcg_opt_gen_{mov,movi} interface
      tcg/optimize: Move prev_mb into OptContext
      tcg/optimize: Split out init_arguments
      tcg/optimize: Split out copy_propagate
      tcg/optimize: Split out fold_call
      tcg/optimize: Drop nb_oargs, nb_iargs locals
      tcg/optimize: Change fail return for do_constant_folding_cond*
      tcg/optimize: Return true from tcg_opt_gen_{mov,movi}
      tcg/optimize: Split out finish_folding
      tcg/optimize: Use a boolean to avoid a mass of continues
      tcg/optimize: Split out fold_mb, fold_qemu_{ld,st}
      tcg/optimize: Split out fold_const{1,2}
      tcg/optimize: Split out fold_setcond2
      tcg/optimize: Split out fold_brcond2
      tcg/optimize: Split out fold_brcond
      tcg/optimize: Split out fold_setcond
      tcg/optimize: Split out fold_mulu2_i32
      tcg/optimize: Split out fold_addsub2_i32
      tcg/optimize: Split out fold_movcond
      tcg/optimize: Split out fold_extract2
      tcg/optimize: Split out fold_extract, fold_sextract
      tcg/optimize: Split out fold_deposit
      tcg/optimize: Split out fold_count_zeros
      tcg/optimize: Split out fold_bswap
      tcg/optimize: Split out fold_dup, fold_dup2
      tcg/optimize: Split out fold_mov
      tcg/optimize: Split out fold_xx_to_i
      tcg/optimize: Split out fold_xx_to_x
      tcg/optimize: Split out fold_xi_to_i
      tcg/optimize: Add type to OptContext
      tcg/optimize: Split out fold_to_not
      tcg/optimize: Split out fold_sub_to_neg
      tcg/optimize: Split out fold_xi_to_x
      tcg/optimize: Split out fold_ix_to_i
      tcg/optimize: Split out fold_masks
      tcg/optimize: Expand fold_mulu2_i32 to all 4-arg multiplies
      tcg/optimize: Expand fold_addsub2_i32 to 64-bit ops
      tcg/optimize: Sink commutative operand swapping into fold functions
      tcg: Extend call args using the correct opcodes
      tcg/optimize: Stop forcing z_mask to "garbage" for 32-bit values
      tcg/optimize: Use fold_xx_to_i for orc
      tcg/optimize: Use fold_xi_to_x for mul
      tcg/optimize: Use fold_xi_to_x for div
      tcg/optimize: Use fold_xx_to_i for rem
      tcg/optimize: Optimize sign extensions
      tcg/optimize: Propagate sign info for logical operations
      tcg/optimize: Propagate sign info for setcond
      tcg/optimize: Propagate sign info for bit counting
      tcg/optimize: Propagate sign info for shifting

 include/fpu/softfloat-macros.h |   82 --
 include/hw/clock.h             |    5 +-
 include/qemu/host-utils.h      |  121 +-
 include/qemu/int128.h          |   20 +
 softmmu/physmem.c              |   41 +-
 target/ppc/int_helper.c        |   23 +-
 tcg/optimize.c                 | 2644 ++++++++++++++++++++++++----------------
 tcg/tcg.c                      |    6 +-
 tests/unit/test-div128.c       |  197 +++
 util/host-utils.c              |  147 ++-
 tests/unit/meson.build         |    1 +
 11 files changed, 2075 insertions(+), 1212 deletions(-)
 create mode 100644 tests/unit/test-div128.c