Bug#1100781: yosys: Bring back i386/32bit support

[Scott Ashcroft]

On Tue, 2025-03-18 at 21:52 +0000, Scott Ashcroft wrote:
> If we can get the three fixes accepted upstream 32-bit should build and
> pass all tests.

I've raised an upstream pull request:

https://github.com/YosysHQ/yosys/pull/4960

Cheers,
Scott