mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-03-16 11:35:25 +01:00

ARM64's flexible shifting of input registers also allows us to calculate a negative power of two in one instruction; shift the input of a NEG instruction. Before: 0x128001f7 mov w23, #-0x10 0x1b1a7efa mul w26, w23, w26 0x93407f58 sxtw x24, w26 After: 0x4b1a13fa neg w26, w26, lsl #4 0x93407f58 sxtw x24, w26