Freescale Semiconductor MCF5480 - Manual (Page 130)

MCF548x Reference Manual, Rev. 3
3-26 Freescale Semiconductor
Table 3-9 describes supervisor-mode instructions.
NOT Dx L ~ Destination
→ Destination
OR y,Dx
Dy,x L
L Source | Destination → Destination
ORI #,Dx L Immediate Data | Destination → Destination
PEA y L SP – 4
→ SP; y → (SP)
PULSE none none Set PST = 0x4
REMS/REMU y,Dw:Dx L Destination / Source
→ Remainder
(Signed or Unsigned)
RTS none none (SP)
→ PC; SP + 4 → SP
SATS Dx L If CCR[V] == 1;
then if Dx[31] == 0;
then Dx[31:0] = 0x80000000;
else Dx[31:0] = 0x7FFFFFFF;
else Dx[31:0] is unchanged
Scc Dx B If Condition True, Then 1s
→ Destination;
Else 0s
→ Destination
SUB
SUBA
y,Dx
Dy,x
y,Ax L
L
L Destination - Source
→ Destination
SUBI
SUBQ
#,Dx
#,x
L
L Destination – Immediate Data
→ Destination
SUBX Dy,Dx L Destination – Source – CCR[X]
→ Destination
SWAP Dx W MSW of Dx
↔ LSW of Dx
TAS x B Destination Tested
→ CCR;
1
→ bit 7 of Destination
TPF none
#
#
none
W
L
PC + 2
→ PC
PC + 4
→ PC
PC + 6
→ PC
TRAP # none 1
→ S Bit of SR; SP – 4 → SP; nextPC → (SP);
SP – 2
→ SP; SR → (SP)
SP – 2
→ SP; Format/Offset → (SP)
(VBR + 0x80 +4*n)
→ PC, where n is the TRAP
number
TST y B, W, L Source Operand Tested
→ CCR
UNLK Ax none Ax
→ SP; (SP) → Ax; SP + 4 → SP
WDDATA y B, W, L Source
→ DDATA port
Table 3-8. User-Mode Instruction Set Summary (Continued)
Instruction Operand Syntax Operand Size Operation