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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 |
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| .. | ||
| Android | ||
| Core | ||
| DSPSpy | ||
| DSPTool | ||
| PCH | ||
| UnitTests | ||
| VSProps | ||
| .clang-format | ||
| CMakeLists.txt | ||
| dolphin-emu.sln | ||