Freescale Semiconductor MCF5480 - Manual (Page 127)

Instruction Set Summary
MCF548x Reference Manual, Rev. 3
Freescale Semiconductor 3-23
CMP
CMPA
<ea>y,Dx
<ea>y,Ax B, W, L
W, L
Destination – Source
→ CCR
CMPI #<data>,Dx B, W, L Destination – Immediate Data
→ CCR
DIVS/DIVU <ea>y,Dx W, L Destination / Source
→ Destination
(Signed or Unsigned)
EOR Dy,<ea>x L Source ^
Destination → Destination
EORI #<data>,Dx L Immediate Data ^ Destination
→ Destination
EXT
EXTB
Dx
Dx
Dx B
→ W
W
→ L
B
→ L
Sign-Extended Destination
→ Destination
FABS <ea>y,FPx
FPy,FPx
FPx
B,W,L,S,D
D
D
Absolute Value of Source
→ FPx
Absolute Value of FPx
→ FPx
FADD <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
Source + FPx
→ FPx
FBcc <label> W, L If Condition True, Then PC + d
n
→ PC
FCMP <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
FPx - Source
FDABS <ea>y,FPx
FPy,FPx
FPx
B,W,L,S,D
D
D
Absolute Value of Source
→ FPx; round destination
to double
Absolute Value of FPx
→ FPx; round destination to
double
FDADD <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
Source + FPx
→ FPx; round destination to double
FDDIV <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
FPx / Source
→ FPx; round destination to double
FDIV <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
FPx / Source
→ FPx
FDMOVE FPy,FPx D Source
→ Destination; round destination to double
FDMUL <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
Source * FPx
→ FPx; round destination to double
FDNEG <ea>y,FPx
FPy,FPx
FPx
B,W,L,S,D
D
D
- (Source)
→ FPx; round destination to double
- (FPx)
→ FPx; round destination to double
FDSQRT <ea>y,FPx
FPy,FPx
FPx
B,W,L,S,D
D
D
Square Root of Source
→ FPx; round destination to
double
Square Root of FPx
→ FPx; round destination to
double
FDSUB <ea>y,FPx
FPy,FPx
B,W,L,S,D
D
FPx - Source
→ FPx; round destination to double
Table 3-8. User-Mode Instruction Set Summary (Continued)
Instruction Operand Syntax Operand Size Operation