This can be used to simplify code in a couple of places.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

This preempts potential bugs if this is changed and the indention
ends up different from C interpretation
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

This is a waste of computing power and will result to 0,
making it always dropped.
Use maximum difference values instead.

Signed-off-by: James Almer <jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>

This fixes ubsan runtime error: left shift by 8 places cannot be
represented in type 'int'
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

This causes a overall slowdown of 0.1 % (tested with mpeg4 single thread encoding of matrixbench at QP=3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

Signed-off-by: Paul B Mahol <onemda@gmail.com>

* commit '40d94967':
  dca: use defines for subband related constants
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '8563f988':
  x86: use emms after ff_int32_to_float_fmul_scalar_sse
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'f0f54117':
  checkasm: x86: post commit review fixes
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'f4f27e4c':
  x86: zero extend the 32-bit length in int32_to_float_fmul_scalar implicitly
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '69a68593':
  Remove stray line breaks from avpriv_{report_missing_feature|request_samples}
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '5049f6b7':
  rtpdec_jpeg: Coalesce redundant error checks
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '2008f760':
  dca: remove unused decode_hf function and quant_d tables
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'aebf0707':
  dca: change the core to work with integer coefficients.
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '85990140':
  dca: Add math helpers.
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '489e6add':
  checkasm: add fmtconvert tests
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '568a4323':
  checkasm: add synth_filter test
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'e71b747e':
  checkasm: add tests for dcadsp
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '9d218d57':
  checkasm: add float comparison util functions
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

Previously it included the SRC_PATH in every title.
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

Also use a unsigned constant for the shift calculation, as 1 << 31 is
undefined for int32_t. This is also fixed oggparsetheora.

This fixes ubsan runtime error: shift exponent is too large for
32-bit type 'int'
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>

* commit '711781d7':
  x86: checkasm: check for or handle missing cleanup after MMX instructions
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'cc29d96d':
  arm64: fix inverted register order in transpose_4x4H
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '5ea59b1f':
  exr: fix out of bounds read in get_code
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '17776638':
  opus: Fix typo causing overflow in silk_stabilize_lsf
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '90b1b935':
  arm: add ff_int32_to_float_fmul_array8_neon
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit 'a0fc780a':
  arm64: int32_to_float_fmul neon asm
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>

* commit '705f5e5e':
  arm64: port synth_filter_float_neon from arm
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>