38 lines
493 B
C
38 lines
493 B
C
#include <math.h>
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#include <errno.h>
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extern float __QNANF;
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float
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sqrtf (float x)
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{
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if (x < 0.0F )
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{
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errno = EDOM;
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return __QNANF;
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}
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else
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{
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float res;
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asm ("fsqrt" : "=t" (res) : "0" (x));
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return res;
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}
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}
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double
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sqrt (double x)
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{
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if (x < 0.0F )
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{
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errno = EDOM;
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return __QNANF;
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}
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else
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{
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double res;
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asm ("fsqrt" : "=t" (res) : "0" (x));
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return res;
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}
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}
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