| ;;; Test 68HC11 linker relaxation and fixup of bcc/bra branches |
| ;;; |
| .sect .text |
| .globl _start |
| _start: |
| ;; Next 'bra' is assembled as a 'jmp'. It is relaxed to 'bra L3' |
| ;; during a second pass of relax. |
| bra L3 |
| .skip 20 |
| ;; Next 'jmp' must be relaxed to a 'bra' during the first pass. |
| ;; The branch offset must then be adjusted by consecutive relax. |
| jmp L3 |
| L1: |
| addd 0,x |
| bne L1 ; Branch not adjusted |
| addd _toto |
| beq L1 ; Backward branch, adjust -1 |
| addd _toto+1 |
| jbne L1 ; Backward branch, adjust -2 |
| bgt L1 ; All possible backward branchs, adjust -2 |
| bge L1 |
| beq L1 |
| ble L1 |
| blt L1 |
| bhi L1 |
| bhs L1 |
| beq L1 |
| bls L1 |
| blo L1 |
| bcs L1 |
| bmi L1 |
| bvs L1 |
| bcc L1 |
| bpl L1 |
| bvc L1 |
| bne L1 |
| brn L1 |
| bra L1 |
| ;; Relax several insn to reduce block by 15 |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| addd _toto |
| L2: |
| jmp _start ; -> relax to bra _start |
| bne L2 ; Backward branch, adjust -1 |
| beq L3 ; Forward branch, adjust -2 |
| addd _toto |
| beq L3 ; Forward branch, adjust -1 |
| addd _toto |
| L3: |
| addd _toto |
| rts |
| |
| .sect .page0 |
| _bar: |
| .long 0 |
| _toto: |
| .long 0 |
| .skip 32 |
| stack: |
| .skip 10 |
| _table: |
