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Function `dmd.backend.x86.cod3.allocretregs`

Allocate registers for function return values.


						
				ulong allocretregs(
				
  ref CGstate cgstate,
				
  const(uint) ty,
				
  dmd.backend.type.TYPE* t,
				
  const(uint) tyf,
				
  out ubyte reg1,
				
  out ubyte reg2
				

				) nothrow @trusted;

Parameters

Name	Description
cgstate	code generator state
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

Returns

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

Authors

Walter Bright

License

Boost License 1.0