Decoder crash for stereo at 32kbps JBM processing decoding to mono/stereo at all fs

Basic info

• Float reference:
  • Encoder (float): dd0cceed
• Fixed point:
  • Decoder (fixed): 6835cac6

Bug description

The fixed point decoder crashes with an assert:

Frames processed:       1022    Assertion failed: (0), function L_shl, file basop32.c, line 2332.

Ways to reproduce

Decode the attached bitstream: bit_sim.zip

./IVAS_cod_flt_ref -stereo 32000 48 stereo.wav bit
networkSimulator_g192 ../ivas-codec/scripts/dly_error_profiles/dly_error_profile_11.dat bit bit_sim trace 1 0
./IVAS_dec_fx -voip stereo 32 bit_sim /dev/null
# occurs also for 16, 48 or mono