Add PUSH-POP of D registers in Arm Neon 32 bit functions

According to ARM calling conventions, D8-D15 are callee saved
registers. Hence have to be pushed before used as scratch.
Added Push Pop in inter_pred, intra_pred, deblk_luma, itrans,
itrans_recon, sao, weighted_pred ARM NEON 32 bit functions.

Bug: 68320413
Test: Tested hevcdec
Change-Id: I71f8868ac4205b0a3680d7ce5b82511653e9c747
(cherry picked from commit a47cb8865a33a87f163d87781f417884d30d46ed)
57 files changed
tree: 71a0b2fb6d915ffec9dffbb0e534b5434d2561e3
  1. Android.bp
  2. MODULE_LICENSE_APACHE2
  3. NOTICE
  4. OWNERS
  5. common/
  6. decoder/
  7. test/