next/apf: optimize swap opcode implementation

Before:
   text    data     bss     dec     hex filename
   4416       0       0    4416    1140 apf_interpreter.arm.o
   4520       0       0    4520    11a8 apf_interpreter.aarch64.o
   5672       0       0    5672    1628 apf_interpreter.x86.o
   5465       0       0    5465    1559 apf_interpreter.x86-64.o

After:
   text    data     bss     dec     hex filename
   4384       0       0    4384    1120 apf_interpreter.arm.o
   4488       0       0    4488    1188 apf_interpreter.aarch64.o
   5664       0       0    5664    1620 apf_interpreter.x86.o
   5462       0       0    5462    1556 apf_interpreter.x86-64.o

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <[email protected]>
Change-Id: Ifb086fa37e1af804e4f673819e8ef2db53e1bf01
2 files changed