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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [testsuite/] [ld-m68hc11/] [relax-direct.s] - Blame information for rev 93

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1 75 khays 
;;; Test 68HC11 linker relaxation from extended addressing to direct
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;;; addressing modes
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;;;
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        .sect .text
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        .globl _start
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_start:
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start:
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        lds     stack
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        ldd     _bar
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        beq     F1
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        beq     F2
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        std     _bar
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        jsr     _bar
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F1:
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        addd    _toto
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        bne     start
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        ;; All the following instructions will be relaxed and win 1 byte
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        ;; for each.
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        addd    _toto+200
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        addd    stack+256-20
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        adca    _table+2
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        adcb    _table+3
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        adda    _table+4
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        addb    _table+5
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        addd    _table+6
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        anda    _table+7
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        andb    _table+8
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        cmpa    _table+9
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        cmpb    _table+10
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        cpd     _table+11
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        cpx     _table+12
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        cpy     _table+13
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        eora    _table+14
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        eorb    _table+15
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        jsr     _table+16
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        ldaa    _table+17
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        ldab    _table+18
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        ldd     _table+19
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        lds     _table+20
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        ldx     _table+21
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        ldy     _table+22
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        oraa    _table+23
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        orab    _table+24
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        sbcb    _table+25
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        sbca    _table+26
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        staa    _table+27
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        stab    _table+28
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        std     _table+29
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        sts     _table+30
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        stx     _table+31
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        sty     _table+32
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        suba    _table+33
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        subb    _table+34
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        subd    _table+35
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        ;; 'bne' is assembled as far branch and must relax to
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        ;; a relative 8-bit branch.
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        bne     _start
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        ;; Likewise for next branch
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        bra     F1
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        rts
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;;; The following instructions will not be relaxed
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no_relax:
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        addd    _stack_top+60
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        std     _stack_top+40
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        ;; 'tst' does not support direct addressing mode.
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        tst     _toto+1
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        bne     no_relax
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        .skip   200
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F2:
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        bra     _start
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        .sect   .page0
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_bar:
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        .long   0
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_toto:
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        .long   0
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        .skip   32
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stack:
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        .skip   10
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_table:
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        .skip   200
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_stack_top:
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