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30 lines
676 B
ArmAsm
30 lines
676 B
ArmAsm
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE:
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* FILE: lib/sdk/crt/math/i386/log10_asm.s
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* PROGRAMER: Magnus Olsen (magnus@greatlord.com)
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*
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*/
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#include <asm.inc>
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PUBLIC _log10
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/* FUNCTIONS ***************************************************************/
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.code
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_log10:
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push ebp
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mov ebp,esp
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fld qword ptr [ebp+8] // Load real from stack
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fldlg2 // Load log base 10 of 2
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fxch st(1) // Exchange st, st(1)
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fyl2x // Compute the log base 10(x)
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pop ebp
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ret
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END
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