[PULL v2 00/28] fpu patch queue

[PULL v2 00/28] fpu patch queue

[Richard Henderson]

v2: Drop "Return struct from parts{64,128}_scalbn".
I have a fix, but I'll include with the next patch set.


r~


The following changes since commit ee7eb612be8f8886d48c1d0c1f1c65e495138f83:

  Merge tag 'single-binary-20260506' of https://github.com/philmd/qemu into staging (2026-05-06 10:45:02 -0400)

are available in the Git repository at:

  https://gitlab.com/rth7680/qemu.git tags/pull-fpu-20260509

for you to fetch changes up to 16495533131af2eb94019e32c72688ea5e1b2742:

  host-utils: Introduce signed saturation primitives (2026-05-09 10:50:01 -0500)

----------------------------------------------------------------
fpu: Cleanups and export FloatParts{64,128} internals,
     so far with a limited number of primitives.
host-utils: Introduce signed saturation primitives

----------------------------------------------------------------
Richard Henderson (28):
      fpu: Inline float8_e4m3_pack_raw to single caller
      fpu: Inline float8_e5m2_pack_raw into single caller
      fpu: Inline float16_pack_raw into callers
      fpu: Inline bfloat16_pack_raw into callers
      fpu: Inline float32_pack_raw into callers
      fpu: Inline float64_pack_raw into callers
      fpu: Mark unpack_raw64 QEMU_ALWAYS_INLINE
      fpu: Mark pack_raw64 QEMU_ALWAYS_INLINE
      fpu: Split FloatParts{64,128} to softfloat-parts.h
      fpu: Export FloatFmt structures
      fpu: Export unpack_canonical and round_pack_canonical routines
      fpu: Return struct from parts{64,128}_default_nan
      fpu: Return struct from parts{64,128}_silence_nan
      fpu: Return struct from parts{64,128}_return_nan
      fpu: Sink exp_bias adjustment in float64r32_pack_raw
      fpu: Return struct from parts{64,128}_pick_nan
      fpu: Return struct from parts{64,128}_div
      fpu: Return struct from parts{64,128}_round_to_int
      fpu: Export default_nan, pick_nan, return_nan routines
      fpu: Introduce parts64_round_to_fmt
      fpu: Return struct from parts{64,128}_pick_nan_muladd
      fpu: Introduce record_denormals_used
      fpu: Split scalbn from partsN(muladd_scalbn)
      fpu: Export parts{64,128}_compare
      fpu: Return struct from parts{64,128}_mul
      fpu: Return struct from parts{64,128}_addsub
      fpu: Drop QEMU_FLATTEN from muladd routines
      host-utils: Introduce signed saturation primitives

 include/fpu/softfloat-parts.h  | 217 ++++++++++++++++++
 include/qemu/host-utils.h      |  60 +++++
 accel/tcg/tcg-runtime-gvec.c   |  20 +-
 fpu/softfloat.c                | 507 ++++++++++++++++-------------------------
 fpu/softfloat-parts.c.inc      | 270 ++++++++++------------
 fpu/softfloat-specialize.c.inc |  42 ++--
 6 files changed, 630 insertions(+), 486 deletions(-)
 create mode 100644 include/fpu/softfloat-parts.h

Re: [PULL v2 00/28] fpu patch queue

[Stefan Hajnoczi]

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Applied, thanks.

Please update the changelog at https://wiki.qemu.org/ChangeLog/11.1 for any user-visible changes.

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