Searched defs:xsb (Results 1 - 8 of 8) sorted by relevance

/illumos-gate/usr/src/lib/libm/common/C/
H A Dexpm1.c164 int k, xsb; local
168 xsb = hx & 0x80000000; /* sign bit of x */
169 if (xsb == 0)
186 return (xsb == 0 ? x : -1.0);
191 if (xsb != 0) { /* x < -56*ln2, return -1.0 w/inexact */
200 if (xsb == 0) { /* positive number */
212 k = (int) (invln2 * x + (xsb == 0 ? 0.5 : -0.5));
/illumos-gate/usr/src/lib/libm/common/complex/
H A Dk_cexp.c121 int k, xsb; local
126 xsb = (hx >> 31) & 1; /* sign bit of x */
136 return ((xsb == 0) ? x : 0.0);
139 *n = (xsb == 0) ? 50000 : -50000;
147 hi = x - ln2HI[xsb];
148 lo = ln2LO[xsb];
149 k = 1 - xsb - xsb;
151 k = (int) (invln2 * x + halF[xsb]);
/illumos-gate/usr/src/lib/libmvec/common/
H A D__vcosbig.c73 unsigned hx, xsb; local
77 xsb = hx & 0x80000000;
100 if (xsb)
109 xsb = (nx & 2) << 30;
147 xsb ^= 0x80000000;
170 if (xsb) a = -a;
H A D__vcosbigf.c73 unsigned hx, xsb; local
78 xsb = hx & 0x80000000;
101 if (xsb)
110 xsb = (nx & 2) << 30;
148 xsb ^= 0x80000000;
171 if (xsb) a = -a;
H A D__vsinbig.c73 unsigned hx, xsb; local
77 xsb = hx & 0x80000000;
100 if (xsb)
108 xsb = (nx & 2) << 30;
146 xsb ^= 0x80000000;
169 if (xsb) a = -a;
H A D__vsinbigf.c73 unsigned hx, xsb; local
78 xsb = hx & 0x80000000;
101 if (xsb)
109 xsb = (nx & 2) << 30;
147 xsb ^= 0x80000000;
170 if (xsb) a = -a;
H A D__vsincosbig.c74 unsigned hx, xsb; local
78 xsb = hx & 0x80000000;
105 if (xsb)
114 xsb = 0;
120 xsb = 1;
148 if (xsb) {
H A D__vsincosbigf.c73 unsigned hx, xsb; local
78 xsb = hx & 0x80000000;
101 if (xsb)
109 xsb = 0;
116 xsb = 1;
145 if (xsb) {

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