| /device/google/contexthub/firmware/lib/libm/ |
| D | ef_fmod.c | 37 __int32_t n,hx,hy,hz,ix,iy,sx,i; local
40 GET_FLOAT_WORD(hy,y);
43 hy &= 0x7fffffff; /* |y| */
46 if(FLT_UWORD_IS_ZERO(hy)||
48 FLT_UWORD_IS_NAN(hy))
50 if(hx<hy) return x; /* |x|<|y| return x */
51 if(hx==hy)
62 if(FLT_UWORD_IS_SUBNORMAL(hy)) { /* subnormal y */
63 for (iy = -126,i=(hy<<8); i>=0; i<<=1) iy -=1;
64 } else iy = (hy>>23)-127;
[all …]
|
| D | ef_atan2.c | 39 __int32_t k,m,hx,hy,ix,iy; local
43 GET_FLOAT_WORD(hy,y);
44 iy = hy&0x7fffffff;
49 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */
61 if(FLT_UWORD_IS_ZERO(ix)) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny;
82 if(FLT_UWORD_IS_INFINITE(iy)) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny;
|
| D | ef_exp.c | 89 __uint32_t hy; local
90 GET_FLOAT_WORD(hy,y);
91 SET_FLOAT_WORD(y,hy+(k<<23)); /* add k to y's exponent */
94 __uint32_t hy; local
95 GET_FLOAT_WORD(hy,y);
96 SET_FLOAT_WORD(y,hy+((k+100)<<23)); /* add k to y's exponent */
|
| D | ef_pow.c | 69 __int32_t hx,hy,ix,iy,is; local
72 GET_FLOAT_WORD(hy,y);
73 ix = hx&0x7fffffff; iy = hy&0x7fffffff;
105 return (hy>=0)? y: zero;
107 return (hy<0)?-y: zero;
110 if(hy<0) return one/x; else return x;
112 if(hy==0x40000000) return x*x; /* y is 2 */
113 if(hy==0x3f000000) { /* y is 0.5 */
122 if(hy<0) z = one/z; /* z = (1/|x|) */
138 if(ix<0x3f7ffff8) return (hy<0)? huge*huge:tiny*tiny;
[all …]
|
| /device/linaro/bootloader/edk2/StdLib/LibC/Math/ |
| D | e_fmod.c | 37 int32_t n,hx,hy,hz,ix,iy,sx,i; in __ieee754_fmod() local
41 EXTRACT_WORDS(hy,ly,y); in __ieee754_fmod()
44 hy &= 0x7fffffff; /* |y| */ in __ieee754_fmod()
47 if((hy|ly)==0||(hx>=0x7ff00000)|| /* y=0,or x not finite */ in __ieee754_fmod()
48 ((hy|((ly|-ly)>>31))>0x7ff00000)) /* or y is NaN */ in __ieee754_fmod()
50 if(hx<=hy) { in __ieee754_fmod()
51 if((hx<hy)||(lx<ly)) return x; /* |x|<|y| return x */ in __ieee754_fmod()
66 if(hy<0x00100000) { /* subnormal y */ in __ieee754_fmod()
67 if(hy==0) { in __ieee754_fmod()
70 for (iy = -1022,i=(hy<<11); i>0; i<<=1) iy -=1; in __ieee754_fmod()
[all …]
|
| D | e_atan2.c | 65 int32_t k,m,hx,hy,ix,iy; in __ieee754_atan2() local
70 EXTRACT_WORDS(hy,ly,y); in __ieee754_atan2()
71 iy = hy&0x7fffffff; in __ieee754_atan2()
76 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */ in __ieee754_atan2()
88 if((ix|lx)==0) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2()
109 if(iy==0x7ff00000) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2()
|
| D | e_exp.c | 157 u_int32_t hy; in __ieee754_exp() local
158 GET_HIGH_WORD(hy,y); in __ieee754_exp()
159 SET_HIGH_WORD(y,hy+(k<<20)); /* add k to y's exponent */ in __ieee754_exp()
162 u_int32_t hy; in __ieee754_exp() local
163 GET_HIGH_WORD(hy,y); in __ieee754_exp()
164 SET_HIGH_WORD(y,hy+((k+1000)<<20)); /* add k to y's exponent */ in __ieee754_exp()
|
| D | e_pow.c | 123 int32_t hx,hy,ix,iy; in __ieee754_pow() local
127 EXTRACT_WORDS(hy,ly,y); in __ieee754_pow()
128 ix = hx&0x7fffffff; iy = hy&0x7fffffff; in __ieee754_pow()
164 return (hy>=0)? y: zero; in __ieee754_pow()
166 return (hy<0)?-y: zero; in __ieee754_pow()
169 if(hy<0) return one/x; else return x; in __ieee754_pow()
171 if(hy==0x40000000) return x*x; /* y is 2 */ in __ieee754_pow()
172 if(hy==0x3fe00000) { /* y is 0.5 */ in __ieee754_pow()
183 if(hy<0) z = one/z; /* z = (1/|x|) */ in __ieee754_pow()
208 if(ix<=0x3fefffff) return (hy<0)? huge*huge:tiny*tiny; in __ieee754_pow()
[all …]
|
| D | s_copysign.c | 30 u_int32_t hx,hy; in copysign() local
32 GET_HIGH_WORD(hy,y); in copysign()
33 SET_HIGH_WORD(x,(hx&0x7fffffff)|(hy&0x80000000)); in copysign()
|
| /device/google/contexthub/firmware/external/freebsd/lib/msun/src/ |
| D | e_atan2f.c | 36 int32_t k,m,hx,hy,ix,iy; in __ieee754_atan2f() local
40 GET_FLOAT_WORD(hy,y); in __ieee754_atan2f()
41 iy = hy&0x7fffffff; in __ieee754_atan2f()
46 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */ in __ieee754_atan2f()
58 if(ix==0) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2f()
79 if(iy==0x7f800000) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny; in __ieee754_atan2f()
|