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Annotation of researchv9/cmd/cfront/libC/task/vax_swap.s, revision 1.1

1.1     ! root        1:        #       swap of SHARED
        !             2: 
        !             3: .globl _rr4
        !             4: .globl _rr3
        !             5: .globl _rr2
        !             6: 
        !             7:        .globl _sswap
        !             8:        .align  1
        !             9: _sswap:
        !            10:        .word   0x0000
        !            11:        movl    4(ap),r1        # this
        !            12:        movl    _rr4,r4
        !            13:        movl    _rr3,r3
        !            14:        movl    _rr2,r2
        !            15: 
        !            16: L1:
        !            17:        tstl    r3
        !            18:        jeql    L2
        !            19:        decl    r3
        !            20:        movl    (r4),(r2)
        !            21:        cmpl    -(r4),-(r2)
        !            22:        jbr     L1
        !            23: L2:
        !            24:        #  the following constant is the displacement of t_framep in task
        !            25:        movl    20(r1),fp       #       fp = this->t_framep
        !            26:        movl    24(r1),r0       #       fudge return -- this->th
        !            27:        ret
        !            28: 
        !            29: .globl _swap
        !            30:        .align  1
        !            31: _swap:
        !            32:        .word   0x0000
        !            33:        movl    4(ap),r1        #       r1 = this
        !            34:        #  the following constant is the displacement of t_framep in task
        !            35:        movl    20(r1),fp       #       fp = this->t_framep
        !            36:        movl    24(r1),r0       #       fudge return -- this->th
        !            37:        ret
        !            38: 
        !            39: 
        !            40:        .globl  _top
        !            41:        .align  1
        !            42: _top:
        !            43:        .word   0x0000
        !            44:        addl3   $1,(ap),r0
        !            45:        ashl    $2,r0,r0
        !            46:        addl2   ap,r0
        !            47:        ret
        !            48: 

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