Stereo System User Manual

A - 318 DSP96002 USER’S MANUAL MOTOROLA
(IEEE Mode) + da Cycles worst case Comments
FABS.S das 6 Worst case: res=1, den=1
FABS.X dax 4 Worst case: den=1
FADD.S das 8 Worst case: res=1, den=2
FADD.X dax 6 Worst case: den=2
FADDSUB.S das 10 Worst case: res=2, den=2
FADDSUB.X dax 6 Worst case: den=2
FCLR 0 0
FCMP dax 6 Worst case: den=2
FCMPG dax 6 Worst case: den=2
FCMPM dax 6 Worst case: den=2
FCOPYS.S das 8 Worst case: res=1, den=2
FCOPYS.X dax 6 Worst case: den=2
FFcc daff n/a
FFcc.U daff n/a
FGETMAN dax 4 Worst case: den=1
FINT dax 4 Worst case: den=1
FLOAT.S 0 0
FLOAT.X 0 0
FLOATU.S 0 0
FLOATU.X 0 0
FLOOR dax 4 Worst case: den=1
FMPY//FADD.S dams 14 Worst case: res=2, den=4
FMPY//FADD.X damx 12 Worst case: res=1, den=4
FMPY//FADDSUB.S dams 16 Worst case: res=3, den=4
FMPY//FADDSUB.X damx 12 Worst case: res=1, den=4
FMPY//FSUB.S dams 14 Worst case: res=2, den=4
FMPY//FSUB.X damx 12 Worst case: res=1, den=4
FMPY.S dam 8 Worst case: res=1, den=2
FMPY.X dam 8 Worst case: res=1, den=2
FNEG.S das 6 Worst case: res=1, den=1
Figure A-8 Data ALU Operation Timing Summary