MMX registers

According to the Intel documentation, all MMX registers require parentheses around the register number.  These were compulsory in early versions of PowerBASIC, but the parentheses are now optional.

!  PXOR  mm(7), mm(7)  ' PB/DLL 5.0, PB/CC 1.0 format

!  PXOR  mm7, mm7      ' PB/DLL/WIN 6.0+, PB/CC 2.0+ format


See Also

The Inline Assembler


Data types in registers

Saving registers

Saving Registers at the Sub/Function level

Tricks in preserving registers