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Function dmd.backend.cod3.allocretregs

Allocate registers for function return values.

extern(C++) uint allocretregs (
  const(uint) ty,
  dmd.backend.type.TYPE* t,
  const(uint) tyf,
  out ubyte reg1,
  out ubyte reg2
) nothrow @trusted;


ty return type
t return type extended info
tyf function type
reg1 set to the first part register, else NOREG
reg2 set to the second part register, else NOREG


a bit mask of return registers. 0 if function returns on the stack or returns void.


Walter Bright


Boost License 1.0