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Re: x86 abi for complex.
On Thu, Feb 02, 2023 at 07:59:32PM +0100, Anders Magnusson wrote:
> What is the reason for;
> 1) return floats in eax/edx instead as a struct?
Just guessing: consistency with other 64bit return values.
> 2) not just returning all complex numbers on the floating point stack?
Again guessing: %st(0) would not be enough and %st(1)..%st(7) are defined
as scratch registers and to not have any role in function calls. But
*why* this was defined, I have no idea.
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