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Function dmd.argtypes_sysv_x64.toArgTypes_sysv_x64

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

extern(C++) TypeTuple toArgTypes_sysv_x64 (
  Type t


t type to break down


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 a void.


Martin Kinkelin


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