| /bionic/libm/upstream-freebsd/lib/msun/src/ |
| s_cbrtf.c | 35 int32_t hx; local
39 GET_FLOAT_WORD(hx,x);
40 sign=hx&0x80000000; /* sign= sign(x) */
41 hx ^=sign;
42 if(hx>=0x7f800000) return(x+x); /* cbrt(NaN,INF) is itself */
45 if(hx<0x00800000) { /* zero or subnormal? */
46 if(hx==0)
53 SET_FLOAT_WORD(t,sign|(hx/3+B1));
|
| s_ccoshf.c | 45 int32_t hx, hy, ix, iy; local
50 GET_FLOAT_WORD(hx, x);
53 ix = 0x7fffffff & hx;
82 if ((hx & 0x7fffff) == 0)
90 if (ix >= 0x7f800000 && (hx & 0x7fffff) == 0) {
|
| s_cexp.c | 43 uint32_t hx, hy, lx, ly; local
54 EXTRACT_WORDS(hx, lx, x);
56 if (((hx & 0x7fffffff) | lx) == 0)
60 if (lx != 0 || (hx & 0x7fffffff) != 0x7ff00000) {
63 } else if (hx & 0x80000000) {
72 if (hx >= exp_ovfl && hx <= cexp_ovfl) {
|
| s_cexpf.c | 43 uint32_t hx, hy; local
54 GET_FLOAT_WORD(hx, x);
56 if ((hx & 0x7fffffff) == 0)
60 if ((hx & 0x7fffffff) != 0x7f800000) {
63 } else if (hx & 0x80000000) {
72 if (hx >= exp_ovfl && hx <= cexp_ovfl) {
|
| s_csinhf.c | 45 int32_t hx, hy, ix, iy; local
50 GET_FLOAT_WORD(hx, x);
53 ix = 0x7fffffff & hx;
82 if ((hx & 0x7fffff) == 0)
90 if (ix >= 0x7f800000 && (hx & 0x7fffff) == 0) {
|
| s_nextafter.c | 32 int32_t hx,hy,ix,iy; local
35 EXTRACT_WORDS(hx,lx,x);
37 ix = hx&0x7fffffff; /* |x| */
49 if(hx>=0) { /* x > 0 */
50 if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */
51 if(lx==0) hx -= 1;
55 if(lx==0) hx += 1;
58 if(hy>=0||hx>hy||((hx==hy)&&(lx>ly))){/* x < y, x -= ulp *
[all...] |
| s_scalbn.c | 39 int32_t k,hx,lx; local
40 EXTRACT_WORDS(hx,lx,x);
41 k = (hx&0x7ff00000)>>20; /* extract exponent */
43 if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
45 GET_HIGH_WORD(hx,x);
46 k = ((hx&0x7ff00000)>>20) - 54;
53 {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
59 SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
|
| e_asinf.c | 39 int32_t hx,ix; local
40 GET_FLOAT_WORD(hx,x);
41 ix = hx&0x7fffffff;
64 if(hx>0) return t; else return -t;
|
| e_atan2.c | 64 int32_t k,m,hx,hy,ix,iy; local
67 EXTRACT_WORDS(hx,lx,x);
68 ix = hx&0x7fffffff;
74 if((hx-0x3ff00000|lx)==0) return atan(y); /* x=1.0 */
75 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */
116 else if(hx<0&&k<-60) z=0.0; /* 0 > |y|/x > -2**-60 */
|
| e_atan2f.c | 36 int32_t k,m,hx,hy,ix,iy; local
38 GET_FLOAT_WORD(hx,x);
39 ix = hx&0x7fffffff;
45 if(hx==0x3f800000) return atanf(y); /* x=1.0 */
46 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */
87 else if(k<-26&&hx<0) z=0.0; /* 0 > |y|/x > -2**-26 */
|
| e_fmod.c | 31 int32_t n,hx,hy,hz,ix,iy,sx,i; local
34 EXTRACT_WORDS(hx,lx,x);
36 sx = hx&0x80000000; /* sign of x */
37 hx ^=sx; /* |x| */
41 if((hy|ly)==0||(hx>=0x7ff00000)|| /* y=0,or x not finite */
44 if(hx<=hy) {
45 if((hx<hy)||(lx<ly)) return x; /* |x|<|y| return x */
51 if(hx<0x00100000) { /* subnormal x */
52 if(hx==0) {
55 for (ix = -1022,i=(hx<<11); i>0; i<<=1) ix -=1
[all...] |
| e_fmodf.c | 33 int32_t n,hx,hy,hz,ix,iy,sx,i; local
35 GET_FLOAT_WORD(hx,x);
37 sx = hx&0x80000000; /* sign of x */
38 hx ^=sx; /* |x| */
42 if(hy==0||(hx>=0x7f800000)|| /* y=0,or x not finite */
45 if(hx<hy) return x; /* |x|<|y| return x */
46 if(hx==hy)
50 if(hx<0x00800000) { /* subnormal x */
51 for (ix = -126,i=(hx<<8); i>0; i<<=1) ix -=1;
52 } else ix = (hx>>23)-127
[all...] |
| e_log2f.c | 35 int32_t i,k,hx; local
37 GET_FLOAT_WORD(hx,x);
40 if (hx < 0x00800000) { /* x < 2**-126 */
41 if ((hx&0x7fffffff)==0)
43 if (hx<0) return (x-x)/zero; /* log(-#) = NaN */
45 GET_FLOAT_WORD(hx,x);
47 if (hx >= 0x7f800000) return x+x;
48 if (hx == 0x3f800000)
50 k += (hx>>23)-127;
51 hx &= 0x007fffff
[all...] |
| e_rem_pio2f.c | 52 int32_t e0,n,ix,hx; local
54 GET_FLOAT_WORD(hx,x);
55 ix = hx&0x7fffffff;
82 if(hx<0) {*y = -ty[0]; return -n;}
|
| k_exp.c | 49 uint32_t hx; local
58 GET_HIGH_WORD(hx, exp_x);
59 *expt = (hx >> 20) - (0x3ff + 1023) + k;
60 SET_HIGH_WORD(exp_x, (hx & 0xfffff) | ((0x3ff + 1023) << 20));
|
| k_expf.c | 48 uint32_t hx; local
51 GET_FLOAT_WORD(hx, exp_x);
52 *expt = (hx >> 23) - (0x7f + 127) + k;
53 SET_FLOAT_WORD(exp_x, (hx & 0x7fffff) | ((0x7f + 127) << 23));
|
| k_tan.c | 81 int32_t ix, hx; local
83 GET_HIGH_WORD(hx,x);
84 ix = hx & 0x7fffffff; /* high word of |x| */
86 if (hx < 0) {
112 return (double) (1 - ((hx >> 30) & 2)) *
|
| s_asinhl.c | 72 uint16_t hx, ix; local
75 GET_LDBL_EXPSIGN(hx, x);
76 ix = hx & 0x7fff;
90 RETURNI((hx & 0x8000) == 0 ? w : -w);
|
| s_atan.c | 77 int32_t ix,hx,id; local
79 GET_HIGH_WORD(hx,x);
80 ix = hx&0x7fffffff;
87 if(hx>0) return atanhi[3]+*(volatile double *)&atanlo[3];
118 return (hx<0)? -z:z;
|
| s_atanf.c | 52 int32_t ix,hx,id; local
54 GET_FLOAT_WORD(hx,x);
55 ix = hx&0x7fffffff;
59 if(hx>0) return atanhi[3]+*(volatile float *)&atanlo[3];
90 return (hx<0)? -z:z;
|
| s_ccosh.c | 51 int32_t hx, hy, ix, iy, lx, ly; local
56 EXTRACT_WORDS(hx, lx, x);
59 ix = 0x7fffffff & hx;
104 if (((hx & 0xfffff) | lx) == 0)
129 if (ix >= 0x7ff00000 && ((hx & 0xfffff) | lx) == 0) {
|
| /external/fdlibm/ |
| e_atanh.c | 51 int hx,ix; local
53 hx = __HI(x); /* high word */
55 ix = hx&0x7fffffff;
67 if(hx>=0) return t; else return -t;
|
| e_remainder.c | 39 int hx,hp; local
43 hx = __HI(x); /* high word of x */
47 sx = hx&0x80000000;
49 hx &= 0x7fffffff;
53 if((hx>=0x7ff00000)|| /* x not finite */
60 if (((hx-hp)|(lx-lp))==0) return zero*x;
|
| s_asinh.c | 44 int hx,ix; local
45 hx = __HI(x);
46 ix = hx&0x7fffffff;
60 if(hx>0) return w; else return -w;
|
| s_scalbn.c | 40 int k,hx,lx; local
41 hx = __HI(x);
43 k = (hx&0x7ff00000)>>20; /* extract exponent */
45 if ((lx|(hx&0x7fffffff))==0) return x; /* +-0 */
47 hx = __HI(x);
48 k = ((hx&0x7ff00000)>>20) - 54;
55 {__HI(x) = (hx&0x800fffff)|(k<<20); return x;}
61 __HI(x) = (hx&0x800fffff)|(k<<20);
|
