s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 185

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

S3C2410A
INSTRUCTION CYCLE TIMES
This instruction format does not have an equivalent ARM instruction.
EXAMPLES
next
faraway
L
0
1
BL label
THUMB assembler
BL faraway
none
Table 4-20. The BL Instruction
ARM equivalent
; Unconditionally Branch to 'faraway'
; and place following instruction
; address, ie "next", in R14,the Link
; register and set bit 0 of LR high.
; Note that the THUMB opcodes will
; contain the number of halfwords to offset.
; Must be Half-word aligned.
LR := PC + OffsetHigh << 12
temp := next instruction address
PC := LR + OffsetLow << 1
LR := temp | 1
Action
THUMB INSTRUCTION SET
4-39