38 lines
686 B
C
38 lines
686 B
C
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/*
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* Written by J.T. Conklin <jtc@netbsd.org>.
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* Public domain.
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*
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* Adapted for float type by Danny Smith
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* <dannysmith@users.sourceforge.net>.
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*/
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#include <math.h>
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float
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fmodf (float x, float y)
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{
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float res;
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asm ("1:\tfprem\n\t"
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"fstsw %%ax\n\t"
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"sahf\n\t"
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"jp 1b\n\t"
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"fstp %%st(1)"
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: "=t" (res) : "0" (x), "u" (y) : "ax", "st(1)");
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return res;
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}
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double
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fmod (double x, double y)
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{
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float res;
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asm ("1:\tfprem\n\t"
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"fstsw %%ax\n\t"
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"sahf\n\t"
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"jp 1b\n\t"
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"fstp %%st(1)"
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: "=t" (res) : "0" (x), "u" (y) : "ax", "st(1)");
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return res;
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}
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