1. CS-401 Computer Architecture & Assembly Language Programming
Lecture-45
Comparison with other
Processors

2. Lets Revise the Last Lectures

3. Processors

4. Motorola 68 K Processors Data Movement Operation Source, Destination
EXG D0,D2
MOVE.B (A1),(A2)
MOVEA (2222).L,A4
MOVEQ #12,D7

5. Motorola 68 K Processors Arithmetic ADD D7,(A4) CLR (A3) CMP (A2),D1
ASL, ASR, LSL, LSR, ROR, ROL, ROXL, ROXR

6. Motorola 68 K Processors Program Control BRA label1 JMP (A3)
BSR label1
JSR (A2)
RTD #4

7. Motorola 68 K Processors Conditional Branch BCC label
Some condition codes (cc)
CC Carry Clear
LS Lower or Same
LT Less Than
EQ Equal
VC Overflow Clear

8. (LDSR, LDSW, LDSH, LDUB, LDUH, LDUW) STB,STH,STW,STX [address],r5
SPARC Processors
Data Movement
LDX [address], rn
(LDSR, LDSW, LDSH, LDUB, LDUH, LDUW)
STB,STH,STW,STX [address],r5

9. SPARC Processors Arithmetic operation source1,source2,dest
source1 = rn
source2 = rn or simm13
dest = rn
ADD
SUB
SLL, SRA, SRL
AND, OR, XOR

10. SPARC Processors
Program Control
CALL
RET
JMPL
SAVE
RESTORE

11. SPARC Processors Program Control BA label Bcc label
Condition Codes (cc)
E, G, LE, CC, VS