allocretregs

Allocate registers for function return values.

nothrow @safe @trusted

regm_t

allocretregs

(

const tym_t ty

,

type* t

,

const tym_t tyf

,

out reg_t reg1

,

out reg_t reg2

)

Parameters

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

Return Value

Type: regm_t

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

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