Datasheet

70
Table 2.16 Branch Instructions
Instruction Instruction Code Operation
Exec.
Cycles
T
Bit
BF label 10001011dddddddd If T = 0, disp × 2 + PC → PC; if T =
1, nop
3/1
*
—
BF/S label 10001111dddddddd Delayed branch, if T = 0, disp × 2 +
PC → PC; if T = 1, nop
2/1
*
—
BT label 10001001dddddddd If T = 1, disp × 2 + PC → PC; if T =
0, nop
3/1
*
—
BT/S label 10001101dddddddd Delayed branch, if T = 1, disp × 2 +
PC → PC; if T = 0, nop
2/1
*
—
BRA label 1010dddddddddddd Delayed branch, disp × 2 + PC →
PC
2—
BRAF Rm 0000mmmm00100011 Delayed branch, Rm + PC → PC 2 —
BSR label 1011dddddddddddd Delayed branch, PC → PR, disp × 2
+ PC → PC
2—
BSRF Rm 0000mmmm00000011 Delayed branch, PC → PR,
Rm + PC → PC
2—
JMP @Rm 0100mmmm00101011 Delayed branch, Rm → PC 2 —
JSR @Rm 0100mmmm00001011 Delayed branch, PC → PR,
Rm → PC
2—
RTS 0000000000001011 Delayed branch, PR → PC 2 —
Note: * One state when it does not branch.