249
CHAPTER 7 DETAILED EXECUTION INSTRUCTIONS
Example: LDM1 (R10, R11, R12)
Table 7.130-1 Bit Values and Register Numbers for "reglist" (LDM1)
Bit Register Bit Register
7R153R11
6R142R10
5 R13 1 R9
4 R12 0 R8
90BC9363
8DF7 88E4
xxxx xxxx
7FFFFFC4
7FFFFFC8
7FFFFFCC
R15
7FFF FFC0
R12
R10
Instruction bit pattern : 1000 1101 0001 1100
90BC9363
8DF7 88E4
7FFFFFC4
8FE3 9E8A
7FFFFFC0
8FE3 9E8A
7FFFFFC0
7FFFFFC8
7FFFFFCC
R15
7FFF FFCC
8DF7 88E4
8FE3 9E8A
R12
R10
R11
90BC 9363
R11
Memory Memory
Before execution After execution
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx