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Introduction
MOTOROLA M68060 USER’S MANUAL 1-17
CLR 0 ˘ Destination CLR <ea>
CMP Destination – Source ˘ cc CMP <ea>,Dn
CMPA Destination – Source CMPA <ea>,An
CMPI Destination – Immediate Data CMPI #<data>,<ea>
CMPM Destination – Source ˘ cc CMPM (Ay)+,(Ax)+
CMP22Compare Rn < LB or Rn > UB
and Set Condition Codes CMP2 <ea>,Rn
CPUSH
If supervisor state
then if data cache push selected dirty data
cache lines; invalidate selected cache lines
else TRAP
CPUSHL <caches>, (An)
CPUSHP <caches>, (An)
CPUSHA <caches>
DBcc
If condition false
then (Dn–1 ˘ Dn;
If Dn –1
then PC + dn ˘ PC)
DBcc Dn,<label>
DIVS, DIVSL Destination ÷ Source ˘ Destination
DIVS.W <ea>,Dn32 ÷ 16 ˘ 16r:16q
DIVS.L <ea>,Dq32 ÷ 32 ˘ 32q
DIVS.L <ea>,Dr:Dq64 ÷ 32 ˘ 32r:32q2
DIVSL.L <ea>,Dr:Dq 32 ÷ 32 ˘ 32r:32q
DIVU, DIVUL Destination ÷ Source ˘ Destination
DIVU.W <ea>,Dn32 ÷ 16 ˘ 16r:16q
DIVU.L <ea>,Dq32 ÷ 32 ˘ 32q
DIVU.L <ea>,Dr:Dq64 ÷ 32 ˘ 32r:32q2
DIVUL.L <ea>,Dr:Dq32 ÷ 32 ˘ 32r:32q
EOR Source Destination ˘ Destination EOR Dn,<ea>
EORI Immediate Data Destination ˘ Destination EORI #<data>,<ea>
EORI to CCR Source CCR ˘ CCR EORI #<data>,CCR
EORI to SR If supervisor state
then Source SR ˘ SR
else TRAP EORI #<data>,SR
EXG Rx ¯ ˘ Ry
EXG Dx,Dy
EXG Ax,Ay
EXG Dx,Ay
EXG Ay,Dx
EXT
EXTB Destination Sign – Extended ˘ Destination EXT.W Dnextend byte to word
EXT.L L Dnextend word to long word
EXTB.L Dn extend byte to long word
FABS Absolute Value of Source ˘ FPn
FABS.<fmt> <ea>,FPn
FABS.X FPm,FPn
FABS.X FPn
FrABS.<fmt> <ea>,FPn3
FrABS.X FPm,FPn3
FrABS.X FPn3
FADD Source + FPn ˘ FPn
FADD.<fmt> <ea>,FPn
FADD.X FPm,FPn
FrADD.<fmt> <ea>,FPn3
FrADD.X FPm,FPn3
FBcc If condition true
then PC + dn ˘ PC FBcc.SIZE <label>
FCMP FPn – Source FCMP.<fmt> <ea>,FPn
FCMP.X FPm,FPn
FDBcc2
If condition true
then no operation
else Dn – 1 ˘ Dn
if Dn –1
then PC + dn ˘ PC
else execute next instruction
FDBcc Dn,<label>
FDIV FPn ÷ Source ˘ FPn
FDIV.<fmt> <ea>,FPn
FDIV.X FPm,FPn
FrDIV.<fmt> <ea>,FPn3
FrDIV.X FPm,FPn3
Table 1-3. Instruction Set Summary (Continued)
Opcode Operation Syntax
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