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https://opencores.org/ocsvn/or1k/or1k/trunk
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| Rev 39 |
Rev 56 |
| Line 36... |
Line 36... |
if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
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if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
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if(fabs(x)>X_TLOSS) {
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if(fabs(x)>X_TLOSS) {
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/* j1(|x|>X_TLOSS) */
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/* j1(|x|>X_TLOSS) */
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exc.type = TLOSS;
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exc.type = TLOSS;
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exc.name = "j1";
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exc.name = "j1";
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exc.err = 0;
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exc.arg1 = exc.arg2 = x;
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exc.retval = 0.0;
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exc.retval = 0.0;
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if (_LIB_VERSION == _POSIX_)
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if (_LIB_VERSION == _POSIX_)
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errno = ERANGE;
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errno = ERANGE;
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else if (!matherr(&exc)) {
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else if (!matherr(&exc)) {
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errno = ERANGE;
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errno = ERANGE;
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| Line 74... |
Line 76... |
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
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SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
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#endif
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#endif
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/* y1(0) = -inf or y1(x<0) = NaN */
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/* y1(0) = -inf or y1(x<0) = NaN */
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exc.type = DOMAIN; /* should be SING for IEEE */
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exc.type = DOMAIN; /* should be SING for IEEE */
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exc.name = "y1";
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exc.name = "y1";
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exc.err = 0;
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exc.arg1 = exc.arg2 = x;
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if (_LIB_VERSION == _SVID_)
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if (_LIB_VERSION == _SVID_)
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exc.retval = -HUGE;
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exc.retval = -HUGE;
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else
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else
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exc.retval = -HUGE_VAL;
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exc.retval = -HUGE_VAL;
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if (_LIB_VERSION == _POSIX_)
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if (_LIB_VERSION == _POSIX_)
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| Line 91... |
Line 95... |
}
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}
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if(x>X_TLOSS) {
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if(x>X_TLOSS) {
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/* y1(x>X_TLOSS) */
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/* y1(x>X_TLOSS) */
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exc.type = TLOSS;
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exc.type = TLOSS;
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exc.name = "y1";
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exc.name = "y1";
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exc.err = 0;
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exc.arg1 = exc.arg2 = x;
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exc.retval = 0.0;
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exc.retval = 0.0;
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if (_LIB_VERSION == _POSIX_)
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if (_LIB_VERSION == _POSIX_)
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errno = ERANGE;
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errno = ERANGE;
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else if (!matherr(&exc)) {
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else if (!matherr(&exc)) {
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errno = ERANGE;
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errno = ERANGE;
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