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Function `dmd.backend.cod3.prolog_saveregs`

Save registers that the function destroys, but that the ABI says should be preserved across function calls.


						
				extern(C++) void prolog_saveregs
				(
				

				  ref dmd.backend.codebuilder.CodeBuilder cdb,
				

				  uint topush,
				

				  int cfa_offset
				

				) nothrow @trusted;

Emit Dwarf info for these saves.

Parameters

Name	Description
cdb	append generated instructions to this
topush	mask of registers to push
cfa_offset	offset of frame pointer from CFA

Authors

Walter Bright

License

Boost License 1.0