ARM64 mfpu=neon-fp-armv8 and unrecognized command line option

Posted by on 2020/03/20 Leave a comment (0) Go to comments

又學到一個小知識

原因是因為 -mfpu=neon-fp-armv8 是 arm32 compiler option ARM64 使用 Linux ABI 那邊就規範要支援 Floatpoint 和 ASIMD(也就是 neon 的 64bit 版 )

不要用 -mfpu 指令就可以了

ref.
-mfpu=neon-fp-armv8 and unrecognized command line option

On this day..

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