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`dmd.backend.cgcod.allocreg` - multiple declarations

Function allocreg

Allocate some registers.


						
				extern(C++) void allocreg
				(
				

				  ref dmd.backend.codebuilder.CodeBuilder cdb,
				

				  uint* pretregs,
				

				  ubyte* preg,
				

				  uint tym
				

				);

Input

pretregs Pointer to mask of registers to make selection from. tym Mask of type we will store in registers.

Output

*pretregs Mask of allocated registers. *preg Register number of first allocated register. msavereg,mfuncreg retregs bits are cleared. regcon.cse.mval,regcon.cse.mops updated

Returns

pointer to code generated if necessary to save any regcon.cse.mops on the stack.

Function allocreg

Allocate some registers.


						
				extern(C++) void allocreg
				(
				

				  ref dmd.backend.codebuilder.CodeBuilder cdb,
				

				  uint* pretregs,
				

				  ubyte* preg,
				

				  uint tym
				

				);

Input

pretregs Pointer to mask of registers to make selection from. tym Mask of type we will store in registers.

Output

*pretregs Mask of allocated registers. *preg Register number of first allocated register. msavereg,mfuncreg retregs bits are cleared. regcon.cse.mval,regcon.cse.mops updated

Returns

pointer to code generated if necessary to save any regcon.cse.mops on the stack.

Authors

Walter Bright

License

Boost License 1.0

API Documentation

dmd.backend.cgcod.allocreg - multiple declarations

Function allocreg

Input

Output

Returns

Function allocreg

Input

Output

Returns

Authors

License

`dmd.backend.cgcod.allocreg` - multiple declarations