Rounding Mode Qualifiers

Appending one or more letters to a floating-point instruction determines the VAX or IEEE rounding mode to be used.

VAX Rounding Mode Qualifiers

Mode Qualifier
Normal rounding None
Chopped c

IEEE Rounding Mode Qualifiers

Mode Qualifiers
Normal rounding None
Plus infinity d (ensure that the dyn field of the FPCR is 11)
Minus infinity m
Chopped c