A.5.88 FLD: Floating-Point Load
FLD mem32 ; D9 /0 [8086,FPU]
FLD mem64 ; DD /0 [8086,FPU]
FLD mem80 ; DB /5 [8086,FPU]
FLD fpureg ; D9 C0+r [8086,FPU]
FLD loads a floating-point value out of the given register or memory
location, and pushes it on the FPU register stack.