return-struct-in-registers? ( c-type -- ? )

Vocabulary

cpu.architecture

Inputs

c-type

a class

Outputs

?

a boolean

Word description

Whether the size of the struct is so small that it will be returned in registers or not.

Definition

USING: system ;

IN: cpu.architecture

HOOK: return-struct-in-registers? cpu ( c-type -- ? )

Methods

USING: alien.c-types cpu.architecture layouts math system ;

M: x86.64 return-struct-in-registers? heap-size 2 cells <= ;