dmd.argtypes_sysv_x64
Break down a D type into basic (register) types for the x86_64 System V ABI.
License
Source: argtypes_sysv_x64.d
Documentation: https://dlang.org/phobos/dmd_argtypes_sysv_x64.html
-
Declaration
TypeTuple
toArgTypes_sysv_x64
(Typet
);This breaks a type down into 'simpler' types that can be passed to a function in registers, and returned in registers. This is the implementation for the x86_64 System V ABI (not used for Win64), based on https://www.uclibc.org/docs/psABI-x86_64.pdf.
Parameters
Type
t
type to break down
Return Value
tuple of types, each element can be passed in a register. A tuple of zero length means the type cannot be passed/returned in registers.
null
indicates avoid
.