Replace deprecated assembly op code.

* New clang 7.0 assembler rejects deprecated op code.
  s/fldmiad/vldmia/
  s/fstmiad/vstmia/
  s/fstmfdd sp!,/vpush/

Bug: 72412030
Test: make checkbuild, verified identical output code
Change-Id: I2086050bb6f966c13de8aef37f78a5d7d36b0b75
1 file changed