22 lines
325 B
ArmAsm
22 lines
325 B
ArmAsm
.define .sar2
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.sar2:
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! $Header$
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pop bx ! return address
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! si, descriptor address
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! ax, index
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! di, base address
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sub ax,(si)
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mov cx,4(si)
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imul cx
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add di,ax
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sar cx,1
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jnb 1f
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pop ax
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stosb
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jmp bx
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1:
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mov si,sp
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rep movs
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mov sp,si
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jmp bx
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