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Function `dmd.backend.arm.cod1.getlvalue`

Compute Effective Address (EA). Set in pcs the EA info. The EA addressing modes are: 1. reg - (not NOREG) 2. [base + offset] - (not NOREG), IFL1, IEV1.Vsymbol and IEV1.Voffset 3. [base + index*size] - (base and index are not NOREG) Generate to cdb any code needed


						
				void getlvalue(
				
  ref dmd.backend.codebuilder.CodeBuilder cdb,
				
  ref dmd.backend.x86.code_x86.code pcs,
				
  elem* e,
				
  ulong keepmsk,
				

				  dmd.backend.code.RM rm = RM.rw
				

				) nothrow @trusted;

Parameters

Name	Description
cdb	sink for any code generated
pcs	set to addressing mode
e	the lvalue elem
keepmsk	mask of registers we must not destroy or use
rm	RM.store a store operation into the lvalue only RM.load a read operation from the lvalue only RM.rw load and store

References

addressing modes https://devblogs.microsoft.com/oldnewthing/20220728-00/?p=106912

Authors

Walter Bright

License

Boost License 1.0