121
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
Example: MUL R2, R3
MDH
MDL
NZVC
CCR CCR
0000
NZVC
0010
R2
R3
0000 0002
8000 0001
MDH
MDL
R2
R3
0000 0002
0000 0002
8000 0001
FFFF FFFF
xxxx xxxx
xxxx xxxx
Before execution After execution
Instruction bit pattern : 1010 1111 0010 0011