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INSTRUCTION SET
3.38.2 INSTRUCTION CYCLE TIMES
This instruction format does not have an equivalent ARM instruction.
H
THUMB Assembler
0
BL label
1
Examples
BL faraway
next
...
faraway
...
3-96
Table 3-26. The BL Instruction
ARM Equivalent
none
LR := PC + OffsetHigh << 12
temp := next instruction address
PC := LR + OffsetLow << 1
LR := temp | 1
; 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 half-words to offset.
; Must be Half-word aligned.
S3C2501X
Action
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