Illegal instruction on arm64

[angsanley]

What version of Bun is running?

1.3.7

What platform is your computer?

Linux 6.12.23 aarch64 (Alpine Linux)

What steps can reproduce the bug?

Try running bun on arm64 CPU without AVX(?) support

What is the expected behavior?

Bun working as intended (not crash)

What do you see instead?

Illegal instruction (core dumped)

Additional information

CPU type is Amlogic S905X

[fishiatee]

Happens on Exynos 9611 platform too. Downgrading back to 1.3.6 fixed the issue.

[depado]

Same on a Raspberry 4, issue wasn't present in 1.3.6

[IAmJSD]

Can repro on an AWS a1 instance

[depado]

The issue persists on 1.3.8

[kfet]

Same on Raspberry Pi Zero 2W