tree 3a3fb8bb7887f254c46841afd890832263e4419f
parent f549e3b690ac7ad15322eca69e22a0e5aaeda10c
author Nicolas Capens <capn@google.com> 1485372900 -0800
committer Nicolas Capens <capn@google.com> 1485380821 +0000

Optimize constant operand order.

Constant operands of commutative operations preferably go on the right
hand side to avoid requiring an extra register for two operand
instructions. Also, Subzero assumes constants in pointer arithmetic are
on the right hand side to consider optimizing it into an addressing
mode.

Change-Id: Ife5a471903d5f4bef0c19b6c908d75715f06bfec
Reviewed-on: https://swiftshader-review.googlesource.com/8548
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>