Choosing registers is something the compiler is better at than us most of the time...

...killer app here! Using ALL the argument registers for returning multiple values aswell ;)



I find...

...i.e. passing
them in two integer registers (if available).

This is what GDC and...

...can tell, the problem is with spilling registers.
When a spill occurs ( creg_map(), called...

...of forcing it to run out of registers.

Compiling with --r gives the message:

symbol...

...of copying values from the
stack to registers and back to the stack or calling...

...ends up using MMX for it's registers, the rules do change a little. MMX...

...critical for doing branching tests against simd registers):
MOVMSKPD
MOVMSKPS


missing comparisons
CMPPS
CMPPD
CMPSD...

http://d.puremagic.com/issues/show_bug.cgi?id=7581


Walter Bright <bugzilla@digitalmars.com...

...move complex
value from ST to xmm registers

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