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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [sh/] [lib/] [div64.S] - Blame information for rev 1765

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Line No. Rev Author Line
1 1275 phoenix 
/*
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 * unsigned long long __xdiv64_32(unsigned long long n, unsigned long d);
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 */
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#include
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.text
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ENTRY(__xdiv64_32)
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#ifdef  __LITTLE_ENDIAN__
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        mov     r4, r0
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        mov     r5, r1
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#else
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        mov     r4, r1
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        mov     r5, r0
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#endif
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        cmp/hs  r6, r1
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        bf.s    1f
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        mov     #0, r2
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        mov     r1, r2
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        mov     #0, r3
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        div0u
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        .rept   32
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        rotcl   r2
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        div1    r6, r3
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        .endr
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        rotcl   r2
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        mul.l   r6, r2
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        sts     macl, r3
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        sub     r3, r1
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1:
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        div0u
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        .rept   32
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        rotcl   r0
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        div1    r6, r1
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        .endr
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#ifdef  __LITTLE_ENDIAN__
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        mov     r2, r1
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        rts
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        rotcl   r0
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#else
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        rotcl   r0
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        mov     r0, r1
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        rts
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        mov     r2, r0
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#endif

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