Fujitsu MB91260B Series Hardware Manual page 485

APPENDIX E Instruction Lists
Appendix Table E-14 20-Bit Normal Branch Macro Instruction
Mnemonic
*CALL20 label20,Ri
*BRA20 label20,Ri
*BEQ20 label20,Ri
*BNE20 label20,Ri
*BC20 label20,Ri
*BNC20 label20,Ri
*BN20 label20,Ri
*BP20 label20,Ri
*BV20 label20,Ri
*BNV20 label20,Ri
*BLT20 label20,Ri
*BGE20 label20,Ri
*BLE20 label20,Ri
*BGT20 label20,Ri
*BLS20 label20,Ri
*BHI20 label20,Ri
[Reference 1] CALL20
(1) If label20-PC-2 is between -0x800 and +0x7fe, the following instruction will be generated:
CALL label12
(2) If label20-PC-2 is outside the range of (1) or contains an external reference symbol, the following instruction will be
generated:
LDI:20 #label20,Ri
CALL @Ri
[Reference 2] BRA20
(1) If label20-PC-2 is between -0x100 and +0xfe, the following instruction will be generated:
BRA label9
(2) If label20-PC-2 is outside the range of (1) or contains an external reference symbol, the following instruction will be
generated:
LDI:20 #label20,Ri
JMP @Ri
[Reference 3] Bcc20
(1) If label20-PC-2 is between -0x100 and +0xfe, the following instruction will be generated:
Bcc label9
(2) If label20-PC-2 is outside the range of (1) or contains an external reference symbol, the following instruction will be
generated:
Bxcc false xcc is the opposite condition of cc.
LDI:20 #label20,Ri
JMP @Ri
false:
470
Operation
Address of the next instruction ->RP,
label20->PC
label20->PC
if(Z==1) then label20->PC
↑ s/Z==0
↑ s/C==1
↑ s/C==0
↑ s/N==1
↑ s/N==0
↑ s/V==1
↑ s/V==0
↑ s/V xor N==1
↑ s/V xor N==0
↑ s/(V xor N) or Z==1
↑ s/(V xor N) or Z==0
↑ s/C or Z==1
↑ s/C or Z==0
Remarks
Ri: Temporary register (See Reference 1)
Ri: Temporary register (See Reference 2)
Ri: Temporary register (See Reference 3)
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