...a pair of 4 byte types in
registers.  This just be instead treated as one...

...effective if you stay within the xmm registers as long as possible.

tested with dmd...

...which case, you probably know enough about registers to be far better informed about what...

...can be neatly packed in to SIMD registers (e.g. XMM0-XMM15 on x86_64...

...If double uses xmm registers and real uses the fpu registers (as is standard
>> on...

...return the two ints,
// probably in two registers, maybe even better for inlining
(int, int...

If double uses xmm registers and real uses the fpu registers (as is standard on...

...If you have a dynamic library that registers a callback, i.e. druntime. If the...

...where MRV can each return in arg registers, can save lots of memory hazards). It...

...are small enough to be returned in registers is currently broken under certain circumstances.

Consider...