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50 lines
532 B
ArmAsm
50 lines
532 B
ArmAsm
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/*
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* arch/alpha/lib/copy_page.S
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*
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* Copy an entire page.
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*/
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.text
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.align 4
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.global copy_page
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.ent copy_page
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copy_page:
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.prologue 0
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lda $18,128
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nop
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unop
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nop
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1: ldq $0,0($17)
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ldq $1,8($17)
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ldq $2,16($17)
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ldq $3,24($17)
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ldq $4,32($17)
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ldq $5,40($17)
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ldq $6,48($17)
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ldq $7,56($17)
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stq $0,0($16)
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subq $18,1,$18
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stq $1,8($16)
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addq $17,64,$17
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stq $2,16($16)
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stq $3,24($16)
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stq $4,32($16)
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stq $5,40($16)
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stq $6,48($16)
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stq $7,56($16)
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addq $16,64,$16
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bne $18, 1b
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ret
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nop
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unop
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nop
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.end copy_page
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