OK, I’ll let you know. It might be that you can undo some of my size optimizations, and set compile options, to get some or all of the perf back. For example, I don’t have a dedicated squaring routine because I’m optimizing for code size as well as stack size.
— Mike > On Nov 9, 2016, at 1:01 PM, Jason A. Donenfeld <ja...@zx2c4.com> wrote: > > Hi Mike, > > Indeed the stack usage for 32bit is huge. On MIPS32r2 with -O3, donna > uses 2872 bytes of stack! > > I'd love to see your micro implementation! Let me know if you ever > succeed in MITing that. The performance hit might be a bit of a > bummer, though, but on 32bit 25% seems quite acceptable. > > Jason
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