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Function `dmd.backend.cod3.movregconst`

Move constant value into reg. Take advantage of existing values in registers. If flags & mPSW set flags based on result Else if flags & 8 do not disturb flags Else don't care about flags If flags & 1 then byte move If flags & 2 then short move (for I32 and I64) If flags & 4 then don't disturb unused portion of register If flags & 16 then reg is a byte register AL..BH If flags & 64 (0x40) then 64 bit move (I64 only)


						
				extern(C++) void movregconst
				(
				

				  ref dmd.backend.codebuilder.CodeBuilder cdb,
				

				  ubyte reg,
				

				  ulong value,
				

				  uint flags
				

				) nothrow @trusted;

Returns

code (if any) generated

Authors

Walter Bright

License

Boost License 1.0