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[/] [or1k_old/] [trunk/] [rc203soc/] [sw/] [uClinux/] [arch/] [armnommu/] [lib/] [memfastset.S] - Blame information for rev 1782

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Line No. Rev Author Line
1 1622 jcastillo
/*
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 * linux/arch/arm/lib/memfastset.S
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 *
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 * Copyright (C) 1995, 1996 Russell King
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 */
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#include 
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                .text
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@ Prototype: void memsetl (unsigned long *d, unsigned long c, size_t n);
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                .global _memsetl,memsetl
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memsetl:
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_memsetl:       stmfd   sp!, {lr}
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                cmp     r2, #16
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                blt     Lmemfastsetlp
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                mov     r3, r1
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                mov     ip, r1
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                mov     lr, r1
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                subs    r2, r2, #32
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                bmi     Lmemfastl32
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Lmemfast32setlp:
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                stmia   r0!, {r1, r3, ip, lr}
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                stmia   r0!, {r1, r3, ip, lr}
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                LOADREGS(eqfd, sp!, {pc})
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                subs    r2, r2, #32
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                bpl     Lmemfast32setlp
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Lmemfastl32:    adds    r2, r2, #16
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                bmi     Lmemfastl16
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Lmemfast16setlp:
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                stmia   r0!, {r1, r3, ip, lr}
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                LOADREGS(eqfd, sp!, {pc})
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                subs    r2, r2, #16
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                bpl     Lmemfast16setlp
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Lmemfastl16:    add     r2, r2, #16
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Lmemfastsetlp:  subs    r2, r2, #4
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                strge   r1, [r0], #4
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                bgt     Lmemfastsetlp
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                LOADREGS(fd, sp!, {pc})

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