mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2026-03-16 01:01:41 -04:00
By explicitly handling this, we can avoid materializing -1 in a register and generate more efficient code by taking advantage of -x == ~x + 1. Before: 0x12800015 mov w21, #-0x1 0x93407eb9 sxtw x25, w21 0x93407ef8 sxtw x24, w23 0xcb180338 sub x24, x25, x24 After: 0x2a3703f8 mvn w24, w23 0x93407f18 sxtw x24, w24