Searched refs:xsb (Results 1 – 4 of 4) sorted by relevance
| /device/google/contexthub/firmware/external/freebsd/lib/msun/src/ |
| D | e_expf.c | 49 int32_t k=0,xsb; in __ieee754_expf() local
53 xsb = (hx>>31)&1; /* sign bit of x */ in __ieee754_expf()
61 return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */ in __ieee754_expf()
69 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb; in __ieee754_expf()
71 k = invln2*x+halF[xsb]; in __ieee754_expf()
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| /device/google/contexthub/firmware/lib/libm/ |
| D | ef_exp.c | 50 __int32_t k = 0,xsb,sx; local
54 xsb = (sx>>31)&1; /* sign bit of x */
61 return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */
70 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb;
72 k = invln2*x+halF[xsb];
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| /device/linaro/bootloader/edk2/StdLib/LibC/Math/ |
| D | e_exp.c | 112 int32_t k,xsb; in __ieee754_exp() local
118 xsb = (hx>>31)&1; /* sign bit of x */ in __ieee754_exp()
128 else return (xsb==0)? x:0.0; /* exp(+-inf)={inf,0} */ in __ieee754_exp()
137 hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb; in __ieee754_exp()
139 k = (int32_t)(invln2*x+halF[xsb]); in __ieee754_exp()
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| D | s_expm1.c | 140 int32_t k,xsb; in expm1() local
145 xsb = hx&0x80000000; /* sign bit of x */ in expm1()
146 if(xsb==0) y=x; else y= -x; /* y = |x| */ in expm1()
157 else return (xsb==0)? x:-1.0;/* exp(+-inf)={inf,-1} */ in expm1()
161 if(xsb!=0) { /* x < -56*ln2, return -1.0 with inexact */ in expm1()
170 if(xsb==0) in expm1()
175 k = (int32_t)(invln2*x+((xsb==0)?0.5:-0.5)); in expm1()
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