Searched defs:xsb (Results 1 - 4 of 4) sorted by relevance
| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| H A D | e_exp.c | 108 int32_t k=0,xsb; local
112 xsb = (hx>>31)&1; /* sign bit of x */
122 else return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */
131 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb;
133 k = (int)(invln2*x+halF[xsb]);
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| H A D | e_expf.c | 49 int32_t k=0,xsb; local
53 xsb = (hx>>31)&1; /* sign bit of x */
61 return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */
69 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb;
71 k = invln2*x+halF[xsb];
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| H A D | s_expm1.c | 136 int32_t k,xsb; local
140 xsb = hx&0x80000000; /* sign bit of x */
151 else return (xsb==0)? x:-1.0;/* exp(+-inf)={inf,-1} */
155 if(xsb!=0) { /* x < -56*ln2, return -1.0 with inexact */
164 if(xsb==0)
169 k = invln2*x+((xsb==0)?0.5:-0.5);
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| H A D | s_expm1f.c | 45 int32_t k,xsb; local
49 xsb = hx&0x80000000; /* sign bit of x */
58 return (xsb==0)? x:-1.0;/* exp(+-inf)={inf,-1} */
61 if(xsb!=0) { /* x < -27*ln2, return -1.0 with inexact */
70 if(xsb==0)
75 k = invln2*x+((xsb==0)?(float)0.5:(float)-0.5);
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