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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [alpha/] [lib/] [ev6-clear_page.S] - Blame information for rev 1765

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Line No. Rev Author Line
1 1275 phoenix 
/*
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 * arch/alpha/lib/ev6-clear_page.S
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 *
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 * Zero an entire page.
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 */
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        .text
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        .align 4
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        .global clear_page
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        .ent clear_page
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clear_page:
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        .prologue 0
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        lda     $0,128
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        lda     $1,125
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        addq    $16,64,$2
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        addq    $16,128,$3
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        addq    $16,192,$17
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        wh64    ($16)
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        wh64    ($2)
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        wh64    ($3)
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1:      wh64    ($17)
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        stq     $31,0($16)
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        subq    $0,1,$0
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        subq    $1,1,$1
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        stq     $31,8($16)
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        stq     $31,16($16)
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        addq    $17,64,$2
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        nop
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        stq     $31,24($16)
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        stq     $31,32($16)
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        cmovgt  $1,$2,$17
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        nop
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        stq     $31,40($16)
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        stq     $31,48($16)
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        nop
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        nop
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        stq     $31,56($16)
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        addq    $16,64,$16
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        nop
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        bne     $0,1b
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        ret
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        nop
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        nop
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        nop
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        .end clear_page

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