Motorola MPC750 User Manual page 274

Table 6-7. Floating-Point Instructions (Continued)
Mnemonic Primary Extended Unit Cycles Serialization
fctiwz[.] 63
15
FPU
1-1-1
-
fctiw[_] 63 14
FPU
1-1-1
-
fdivs[.] 59 18
FPU
17
-
fdiv[.]
63 18 FPU 31
-
fmadds[.] 59 29
FPU
1-1-1
-
fmadd[_] 63 29 FPU 2-1-1
-
fmr[.] 63 72
FPU
1-1-1
-
fmsubs[_]
59 28 FPU 1-1-1
-
fmsub[.]
63 28
FPU
2-1-1
-
fmuls[.] 59 25
FPU
1-1-1
-
fmul[.] 63 25
FPU 2-1-1
-
fnabs[.] 63 136
FPU
1-1-1
-
fneg[_] 63 40
FPU 1-1-1
-
fnmadds[.]
59 31
FPU
1-1-1
-
fnmadd[_] 63 31
FPU
2-1-1
-
fnmsubs[.] 59 30
FPU
H-1
-
fnmsub[.] 63 30
FPU
2-1-1
-
fres[.] 59 24
FPU
10
-
frsp[.]
63 12 FPU 1-1-1
-
frsqrte[_] 63 26
FPU
1-1-1
-
fsel[.] 63 23
FPU
1-1-1 -
fsubs[.] 59 20
FPU
1-1-1
-
fsub[.] 63 20
FPU
1-1-1
-
mcrfs 63
64
FPU
1-1-1
Execution
mffs[.] 63 583
FPU
1-1-1
Execution
mtfsbO[_] 63 70
FPU
3
-
mtfsb1[.] 63 38
FPU
3 -
mtfsfi[.]
63 134
FPU
3
-
mtfsf[.] 63 711
FPU
3
-
Chapter 6. Instruction Timing
6-35